~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/tests/test_remote.py

  • Committer: Aaron Bentley
  • Date: 2007-08-13 14:00:59 UTC
  • mto: (2681.5.3 bzr-mail)
  • mto: This revision was merged to the branch mainline in revision 2736.
  • Revision ID: abentley@panoramicfeedback.com-20070813140059-04k01bfueilqvg10
Update text, fix whitespace issues

Show diffs side-by-side

added added

removed removed

Lines of Context:
1
 
# Copyright (C) 2006-2012 Canonical Ltd
 
1
# Copyright (C) 2006, 2007 Canonical Ltd
2
2
#
3
3
# This program is free software; you can redistribute it and/or modify
4
4
# it under the terms of the GNU General Public License as published by
12
12
#
13
13
# You should have received a copy of the GNU General Public License
14
14
# along with this program; if not, write to the Free Software
15
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16
16
 
17
17
"""Tests for remote bzrdir/branch/repo/etc
18
18
 
19
19
These are proxy objects which act on remote objects by sending messages
20
20
through a smart client.  The proxies are to be created when attempting to open
21
 
the object given a transport that supports smartserver rpc operations.
 
21
the object given a transport that supports smartserver rpc operations. 
22
22
 
23
23
These tests correspond to tests.test_smart, which exercises the server side.
24
24
"""
25
25
 
26
 
import bz2
27
26
from cStringIO import StringIO
28
 
import zlib
29
27
 
30
28
from bzrlib import (
31
 
    bencode,
32
 
    branch,
33
29
    bzrdir,
34
 
    config,
35
 
    controldir,
36
30
    errors,
37
 
    inventory,
38
 
    inventory_delta,
39
31
    remote,
40
32
    repository,
41
33
    tests,
42
 
    transport,
43
 
    treebuilder,
44
 
    versionedfile,
45
 
    vf_search,
46
34
    )
47
35
from bzrlib.branch import Branch
48
 
from bzrlib.bzrdir import (
49
 
    BzrDir,
50
 
    BzrDirFormat,
51
 
    RemoteBzrProber,
52
 
    )
53
 
from bzrlib.chk_serializer import chk_bencode_serializer
 
36
from bzrlib.bzrdir import BzrDir, BzrDirFormat
54
37
from bzrlib.remote import (
55
38
    RemoteBranch,
56
 
    RemoteBranchFormat,
57
39
    RemoteBzrDir,
58
40
    RemoteBzrDirFormat,
59
41
    RemoteRepository,
60
 
    RemoteRepositoryFormat,
61
 
    )
62
 
from bzrlib.repofmt import groupcompress_repo, knitpack_repo
63
 
from bzrlib.revision import (
64
 
    NULL_REVISION,
65
 
    Revision,
66
 
    )
67
 
from bzrlib.smart import medium, request
 
42
    )
 
43
from bzrlib.revision import NULL_REVISION
 
44
from bzrlib.smart import server, medium
68
45
from bzrlib.smart.client import _SmartClient
69
 
from bzrlib.smart.repository import (
70
 
    SmartServerRepositoryGetParentMap,
71
 
    SmartServerRepositoryGetStream_1_19,
72
 
    _stream_to_byte_stream,
73
 
    )
74
 
from bzrlib.symbol_versioning import deprecated_in
75
 
from bzrlib.tests import (
76
 
    test_server,
77
 
    )
78
 
from bzrlib.tests.scenarios import load_tests_apply_scenarios
79
46
from bzrlib.transport.memory import MemoryTransport
80
 
from bzrlib.transport.remote import (
81
 
    RemoteTransport,
82
 
    RemoteSSHTransport,
83
 
    RemoteTCPTransport,
84
 
    )
85
 
 
86
 
 
87
 
load_tests = load_tests_apply_scenarios
 
47
from bzrlib.transport.remote import RemoteTransport
88
48
 
89
49
 
90
50
class BasicRemoteObjectTests(tests.TestCaseWithTransport):
91
51
 
92
 
    scenarios = [
93
 
        ('HPSS-v2',
94
 
            {'transport_server': test_server.SmartTCPServer_for_testing_v2_only}),
95
 
        ('HPSS-v3',
96
 
            {'transport_server': test_server.SmartTCPServer_for_testing})]
97
 
 
98
 
 
99
52
    def setUp(self):
 
53
        self.transport_server = server.SmartTCPServer_for_testing
100
54
        super(BasicRemoteObjectTests, self).setUp()
101
55
        self.transport = self.get_transport()
 
56
        self.client = self.transport.get_smart_client()
102
57
        # make a branch that can be opened over the smart transport
103
58
        self.local_wt = BzrDir.create_standalone_workingtree('.')
104
 
        self.addCleanup(self.transport.disconnect)
 
59
 
 
60
    def tearDown(self):
 
61
        self.transport.disconnect()
 
62
        tests.TestCaseWithTransport.tearDown(self)
105
63
 
106
64
    def test_create_remote_bzrdir(self):
107
 
        b = remote.RemoteBzrDir(self.transport, RemoteBzrDirFormat())
 
65
        b = remote.RemoteBzrDir(self.transport)
108
66
        self.assertIsInstance(b, BzrDir)
109
67
 
110
68
    def test_open_remote_branch(self):
111
69
        # open a standalone branch in the working directory
112
 
        b = remote.RemoteBzrDir(self.transport, RemoteBzrDirFormat())
 
70
        b = remote.RemoteBzrDir(self.transport)
113
71
        branch = b.open_branch()
114
72
        self.assertIsInstance(branch, Branch)
115
73
 
121
79
        self.local_wt.commit(message='test commit', rev_id=revid)
122
80
        self.assertTrue(repo.has_revision(revid))
123
81
 
 
82
    def test_remote_branch_revision_history(self):
 
83
        b = BzrDir.open_from_transport(self.transport).open_branch()
 
84
        self.assertEqual([], b.revision_history())
 
85
        r1 = self.local_wt.commit('1st commit')
 
86
        r2 = self.local_wt.commit('1st commit', rev_id=u'\xc8'.encode('utf8'))
 
87
        self.assertEqual([r1, r2], b.revision_history())
 
88
 
124
89
    def test_find_correct_format(self):
125
90
        """Should open a RemoteBzrDir over a RemoteTransport"""
126
91
        fmt = BzrDirFormat.find_format(self.transport)
127
 
        self.assertTrue(bzrdir.RemoteBzrProber
128
 
                        in controldir.ControlDirFormat._server_probers)
129
 
        self.assertIsInstance(fmt, RemoteBzrDirFormat)
 
92
        self.assertTrue(RemoteBzrDirFormat
 
93
                        in BzrDirFormat._control_server_formats)
 
94
        self.assertIsInstance(fmt, remote.RemoteBzrDirFormat)
130
95
 
131
96
    def test_open_detected_smart_format(self):
132
97
        fmt = BzrDirFormat.find_format(self.transport)
137
102
        b = BzrDir.open_from_transport(self.transport).open_branch()
138
103
        self.assertStartsWith(str(b), 'RemoteBranch(')
139
104
 
140
 
    def test_remote_bzrdir_repr(self):
141
 
        b = BzrDir.open_from_transport(self.transport)
142
 
        self.assertStartsWith(str(b), 'RemoteBzrDir(')
143
 
 
144
 
    def test_remote_branch_format_supports_stacking(self):
145
 
        t = self.transport
146
 
        self.make_branch('unstackable', format='pack-0.92')
147
 
        b = BzrDir.open_from_transport(t.clone('unstackable')).open_branch()
148
 
        self.assertFalse(b._format.supports_stacking())
149
 
        self.make_branch('stackable', format='1.9')
150
 
        b = BzrDir.open_from_transport(t.clone('stackable')).open_branch()
151
 
        self.assertTrue(b._format.supports_stacking())
152
 
 
153
 
    def test_remote_repo_format_supports_external_references(self):
154
 
        t = self.transport
155
 
        bd = self.make_bzrdir('unstackable', format='pack-0.92')
156
 
        r = bd.create_repository()
157
 
        self.assertFalse(r._format.supports_external_lookups)
158
 
        r = BzrDir.open_from_transport(t.clone('unstackable')).open_repository()
159
 
        self.assertFalse(r._format.supports_external_lookups)
160
 
        bd = self.make_bzrdir('stackable', format='1.9')
161
 
        r = bd.create_repository()
162
 
        self.assertTrue(r._format.supports_external_lookups)
163
 
        r = BzrDir.open_from_transport(t.clone('stackable')).open_repository()
164
 
        self.assertTrue(r._format.supports_external_lookups)
165
 
 
166
 
    def test_remote_branch_set_append_revisions_only(self):
167
 
        # Make a format 1.9 branch, which supports append_revisions_only
168
 
        branch = self.make_branch('branch', format='1.9')
169
 
        branch.set_append_revisions_only(True)
170
 
        config = branch.get_config_stack()
171
 
        self.assertEqual(
172
 
            True, config.get('append_revisions_only'))
173
 
        branch.set_append_revisions_only(False)
174
 
        config = branch.get_config_stack()
175
 
        self.assertEqual(
176
 
            False, config.get('append_revisions_only'))
177
 
 
178
 
    def test_remote_branch_set_append_revisions_only_upgrade_reqd(self):
179
 
        branch = self.make_branch('branch', format='knit')
180
 
        self.assertRaises(
181
 
            errors.UpgradeRequired, branch.set_append_revisions_only, True)
182
 
 
183
105
 
184
106
class FakeProtocol(object):
185
107
    """Lookalike SmartClientRequestProtocolOne allowing body reading tests."""
186
108
 
187
 
    def __init__(self, body, fake_client):
188
 
        self.body = body
189
 
        self._body_buffer = None
190
 
        self._fake_client = fake_client
 
109
    def __init__(self, body):
 
110
        self._body_buffer = StringIO(body)
191
111
 
192
112
    def read_body_bytes(self, count=-1):
193
 
        if self._body_buffer is None:
194
 
            self._body_buffer = StringIO(self.body)
195
 
        bytes = self._body_buffer.read(count)
196
 
        if self._body_buffer.tell() == len(self._body_buffer.getvalue()):
197
 
            self._fake_client.expecting_body = False
198
 
        return bytes
199
 
 
200
 
    def cancel_read_body(self):
201
 
        self._fake_client.expecting_body = False
202
 
 
203
 
    def read_streamed_body(self):
204
 
        return self.body
 
113
        return self._body_buffer.read(count)
205
114
 
206
115
 
207
116
class FakeClient(_SmartClient):
208
117
    """Lookalike for _SmartClient allowing testing."""
 
118
    
 
119
    def __init__(self, responses):
 
120
        # We don't call the super init because there is no medium.
 
121
        """create a FakeClient.
209
122
 
210
 
    def __init__(self, fake_medium_base='fake base'):
211
 
        """Create a FakeClient."""
212
 
        self.responses = []
 
123
        :param respones: A list of response-tuple, body-data pairs to be sent
 
124
            back to callers.
 
125
        """
 
126
        self.responses = responses
213
127
        self._calls = []
214
 
        self.expecting_body = False
215
 
        # if non-None, this is the list of expected calls, with only the
216
 
        # method name and arguments included.  the body might be hard to
217
 
        # compute so is not included. If a call is None, that call can
218
 
        # be anything.
219
 
        self._expected_calls = None
220
 
        _SmartClient.__init__(self, FakeMedium(self._calls, fake_medium_base))
221
 
 
222
 
    def add_expected_call(self, call_name, call_args, response_type,
223
 
        response_args, response_body=None):
224
 
        if self._expected_calls is None:
225
 
            self._expected_calls = []
226
 
        self._expected_calls.append((call_name, call_args))
227
 
        self.responses.append((response_type, response_args, response_body))
228
 
 
229
 
    def add_success_response(self, *args):
230
 
        self.responses.append(('success', args, None))
231
 
 
232
 
    def add_success_response_with_body(self, body, *args):
233
 
        self.responses.append(('success', args, body))
234
 
        if self._expected_calls is not None:
235
 
            self._expected_calls.append(None)
236
 
 
237
 
    def add_error_response(self, *args):
238
 
        self.responses.append(('error', args))
239
 
 
240
 
    def add_unknown_method_response(self, verb):
241
 
        self.responses.append(('unknown', verb))
242
 
 
243
 
    def finished_test(self):
244
 
        if self._expected_calls:
245
 
            raise AssertionError("%r finished but was still expecting %r"
246
 
                % (self, self._expected_calls[0]))
247
 
 
248
 
    def _get_next_response(self):
249
 
        try:
250
 
            response_tuple = self.responses.pop(0)
251
 
        except IndexError, e:
252
 
            raise AssertionError("%r didn't expect any more calls"
253
 
                % (self,))
254
 
        if response_tuple[0] == 'unknown':
255
 
            raise errors.UnknownSmartMethod(response_tuple[1])
256
 
        elif response_tuple[0] == 'error':
257
 
            raise errors.ErrorFromSmartServer(response_tuple[1])
258
 
        return response_tuple
259
 
 
260
 
    def _check_call(self, method, args):
261
 
        if self._expected_calls is None:
262
 
            # the test should be updated to say what it expects
263
 
            return
264
 
        try:
265
 
            next_call = self._expected_calls.pop(0)
266
 
        except IndexError:
267
 
            raise AssertionError("%r didn't expect any more calls "
268
 
                "but got %r%r"
269
 
                % (self, method, args,))
270
 
        if next_call is None:
271
 
            return
272
 
        if method != next_call[0] or args != next_call[1]:
273
 
            raise AssertionError("%r expected %r%r "
274
 
                "but got %r%r"
275
 
                % (self, next_call[0], next_call[1], method, args,))
276
128
 
277
129
    def call(self, method, *args):
278
 
        self._check_call(method, args)
279
130
        self._calls.append(('call', method, args))
280
 
        return self._get_next_response()[1]
 
131
        return self.responses.pop(0)[0]
281
132
 
282
133
    def call_expecting_body(self, method, *args):
283
 
        self._check_call(method, args)
284
134
        self._calls.append(('call_expecting_body', method, args))
285
 
        result = self._get_next_response()
286
 
        self.expecting_body = True
287
 
        return result[1], FakeProtocol(result[2], self)
288
 
 
289
 
    def call_with_body_bytes(self, method, args, body):
290
 
        self._check_call(method, args)
291
 
        self._calls.append(('call_with_body_bytes', method, args, body))
292
 
        result = self._get_next_response()
293
 
        return result[1], FakeProtocol(result[2], self)
294
 
 
295
 
    def call_with_body_bytes_expecting_body(self, method, args, body):
296
 
        self._check_call(method, args)
297
 
        self._calls.append(('call_with_body_bytes_expecting_body', method,
298
 
            args, body))
299
 
        result = self._get_next_response()
300
 
        self.expecting_body = True
301
 
        return result[1], FakeProtocol(result[2], self)
302
 
 
303
 
    def call_with_body_stream(self, args, stream):
304
 
        # Explicitly consume the stream before checking for an error, because
305
 
        # that's what happens a real medium.
306
 
        stream = list(stream)
307
 
        self._check_call(args[0], args[1:])
308
 
        self._calls.append(('call_with_body_stream', args[0], args[1:], stream))
309
 
        result = self._get_next_response()
310
 
        # The second value returned from call_with_body_stream is supposed to
311
 
        # be a response_handler object, but so far no tests depend on that.
312
 
        response_handler = None 
313
 
        return result[1], response_handler
314
 
 
315
 
 
316
 
class FakeMedium(medium.SmartClientMedium):
317
 
 
318
 
    def __init__(self, client_calls, base):
319
 
        medium.SmartClientMedium.__init__(self, base)
320
 
        self._client_calls = client_calls
321
 
 
322
 
    def disconnect(self):
323
 
        self._client_calls.append(('disconnect medium',))
324
 
 
325
 
 
326
 
class TestVfsHas(tests.TestCase):
327
 
 
328
 
    def test_unicode_path(self):
329
 
        client = FakeClient('/')
330
 
        client.add_success_response('yes',)
331
 
        transport = RemoteTransport('bzr://localhost/', _client=client)
332
 
        filename = u'/hell\u00d8'.encode('utf8')
333
 
        result = transport.has(filename)
334
 
        self.assertEqual(
335
 
            [('call', 'has', (filename,))],
336
 
            client._calls)
337
 
        self.assertTrue(result)
338
 
 
339
 
 
340
 
class TestRemote(tests.TestCaseWithMemoryTransport):
341
 
 
342
 
    def get_branch_format(self):
343
 
        reference_bzrdir_format = controldir.format_registry.get('default')()
344
 
        return reference_bzrdir_format.get_branch_format()
345
 
 
346
 
    def get_repo_format(self):
347
 
        reference_bzrdir_format = controldir.format_registry.get('default')()
348
 
        return reference_bzrdir_format.repository_format
349
 
 
350
 
    def assertFinished(self, fake_client):
351
 
        """Assert that all of a FakeClient's expected calls have occurred."""
352
 
        fake_client.finished_test()
353
 
 
354
 
 
355
 
class Test_ClientMedium_remote_path_from_transport(tests.TestCase):
356
 
    """Tests for the behaviour of client_medium.remote_path_from_transport."""
357
 
 
358
 
    def assertRemotePath(self, expected, client_base, transport_base):
359
 
        """Assert that the result of
360
 
        SmartClientMedium.remote_path_from_transport is the expected value for
361
 
        a given client_base and transport_base.
362
 
        """
363
 
        client_medium = medium.SmartClientMedium(client_base)
364
 
        t = transport.get_transport(transport_base)
365
 
        result = client_medium.remote_path_from_transport(t)
366
 
        self.assertEqual(expected, result)
367
 
 
368
 
    def test_remote_path_from_transport(self):
369
 
        """SmartClientMedium.remote_path_from_transport calculates a URL for
370
 
        the given transport relative to the root of the client base URL.
371
 
        """
372
 
        self.assertRemotePath('xyz/', 'bzr://host/path', 'bzr://host/xyz')
373
 
        self.assertRemotePath(
374
 
            'path/xyz/', 'bzr://host/path', 'bzr://host/path/xyz')
375
 
 
376
 
    def assertRemotePathHTTP(self, expected, transport_base, relpath):
377
 
        """Assert that the result of
378
 
        HttpTransportBase.remote_path_from_transport is the expected value for
379
 
        a given transport_base and relpath of that transport.  (Note that
380
 
        HttpTransportBase is a subclass of SmartClientMedium)
381
 
        """
382
 
        base_transport = transport.get_transport(transport_base)
383
 
        client_medium = base_transport.get_smart_medium()
384
 
        cloned_transport = base_transport.clone(relpath)
385
 
        result = client_medium.remote_path_from_transport(cloned_transport)
386
 
        self.assertEqual(expected, result)
387
 
 
388
 
    def test_remote_path_from_transport_http(self):
389
 
        """Remote paths for HTTP transports are calculated differently to other
390
 
        transports.  They are just relative to the client base, not the root
391
 
        directory of the host.
392
 
        """
393
 
        for scheme in ['http:', 'https:', 'bzr+http:', 'bzr+https:']:
394
 
            self.assertRemotePathHTTP(
395
 
                '../xyz/', scheme + '//host/path', '../xyz/')
396
 
            self.assertRemotePathHTTP(
397
 
                'xyz/', scheme + '//host/path', 'xyz/')
398
 
 
399
 
 
400
 
class Test_ClientMedium_remote_is_at_least(tests.TestCase):
401
 
    """Tests for the behaviour of client_medium.remote_is_at_least."""
402
 
 
403
 
    def test_initially_unlimited(self):
404
 
        """A fresh medium assumes that the remote side supports all
405
 
        versions.
406
 
        """
407
 
        client_medium = medium.SmartClientMedium('dummy base')
408
 
        self.assertFalse(client_medium._is_remote_before((99, 99)))
409
 
 
410
 
    def test__remember_remote_is_before(self):
411
 
        """Calling _remember_remote_is_before ratchets down the known remote
412
 
        version.
413
 
        """
414
 
        client_medium = medium.SmartClientMedium('dummy base')
415
 
        # Mark the remote side as being less than 1.6.  The remote side may
416
 
        # still be 1.5.
417
 
        client_medium._remember_remote_is_before((1, 6))
418
 
        self.assertTrue(client_medium._is_remote_before((1, 6)))
419
 
        self.assertFalse(client_medium._is_remote_before((1, 5)))
420
 
        # Calling _remember_remote_is_before again with a lower value works.
421
 
        client_medium._remember_remote_is_before((1, 5))
422
 
        self.assertTrue(client_medium._is_remote_before((1, 5)))
423
 
        # If you call _remember_remote_is_before with a higher value it logs a
424
 
        # warning, and continues to remember the lower value.
425
 
        self.assertNotContainsRe(self.get_log(), '_remember_remote_is_before')
426
 
        client_medium._remember_remote_is_before((1, 9))
427
 
        self.assertContainsRe(self.get_log(), '_remember_remote_is_before')
428
 
        self.assertTrue(client_medium._is_remote_before((1, 5)))
429
 
 
430
 
 
431
 
class TestBzrDirCloningMetaDir(TestRemote):
432
 
 
433
 
    def test_backwards_compat(self):
434
 
        self.setup_smart_server_with_call_log()
435
 
        a_dir = self.make_bzrdir('.')
436
 
        self.reset_smart_call_log()
437
 
        verb = 'BzrDir.cloning_metadir'
438
 
        self.disable_verb(verb)
439
 
        format = a_dir.cloning_metadir()
440
 
        call_count = len([call for call in self.hpss_calls if
441
 
            call.call.method == verb])
442
 
        self.assertEqual(1, call_count)
443
 
 
444
 
    def test_branch_reference(self):
445
 
        transport = self.get_transport('quack')
446
 
        referenced = self.make_branch('referenced')
447
 
        expected = referenced.bzrdir.cloning_metadir()
448
 
        client = FakeClient(transport.base)
449
 
        client.add_expected_call(
450
 
            'BzrDir.cloning_metadir', ('quack/', 'False'),
451
 
            'error', ('BranchReference',)),
452
 
        client.add_expected_call(
453
 
            'BzrDir.open_branchV3', ('quack/',),
454
 
            'success', ('ref', self.get_url('referenced'))),
455
 
        a_bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
456
 
            _client=client)
457
 
        result = a_bzrdir.cloning_metadir()
458
 
        # We should have got a control dir matching the referenced branch.
459
 
        self.assertEqual(bzrdir.BzrDirMetaFormat1, type(result))
460
 
        self.assertEqual(expected._repository_format, result._repository_format)
461
 
        self.assertEqual(expected._branch_format, result._branch_format)
462
 
        self.assertFinished(client)
463
 
 
464
 
    def test_current_server(self):
465
 
        transport = self.get_transport('.')
466
 
        transport = transport.clone('quack')
467
 
        self.make_bzrdir('quack')
468
 
        client = FakeClient(transport.base)
469
 
        reference_bzrdir_format = controldir.format_registry.get('default')()
470
 
        control_name = reference_bzrdir_format.network_name()
471
 
        client.add_expected_call(
472
 
            'BzrDir.cloning_metadir', ('quack/', 'False'),
473
 
            'success', (control_name, '', ('branch', ''))),
474
 
        a_bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
475
 
            _client=client)
476
 
        result = a_bzrdir.cloning_metadir()
477
 
        # We should have got a reference control dir with default branch and
478
 
        # repository formats.
479
 
        # This pokes a little, just to be sure.
480
 
        self.assertEqual(bzrdir.BzrDirMetaFormat1, type(result))
481
 
        self.assertEqual(None, result._repository_format)
482
 
        self.assertEqual(None, result._branch_format)
483
 
        self.assertFinished(client)
484
 
 
485
 
    def test_unknown(self):
486
 
        transport = self.get_transport('quack')
487
 
        referenced = self.make_branch('referenced')
488
 
        expected = referenced.bzrdir.cloning_metadir()
489
 
        client = FakeClient(transport.base)
490
 
        client.add_expected_call(
491
 
            'BzrDir.cloning_metadir', ('quack/', 'False'),
492
 
            'success', ('unknown', 'unknown', ('branch', ''))),
493
 
        a_bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
494
 
            _client=client)
495
 
        self.assertRaises(errors.UnknownFormatError, a_bzrdir.cloning_metadir)
496
 
 
497
 
 
498
 
class TestBzrDirCheckoutMetaDir(TestRemote):
499
 
 
500
 
    def test__get_checkout_format(self):
501
 
        transport = MemoryTransport()
502
 
        client = FakeClient(transport.base)
503
 
        reference_bzrdir_format = controldir.format_registry.get('default')()
504
 
        control_name = reference_bzrdir_format.network_name()
505
 
        client.add_expected_call(
506
 
            'BzrDir.checkout_metadir', ('quack/', ),
507
 
            'success', (control_name, '', ''))
508
 
        transport.mkdir('quack')
509
 
        transport = transport.clone('quack')
510
 
        a_bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
511
 
            _client=client)
512
 
        result = a_bzrdir.checkout_metadir()
513
 
        # We should have got a reference control dir with default branch and
514
 
        # repository formats.
515
 
        self.assertEqual(bzrdir.BzrDirMetaFormat1, type(result))
516
 
        self.assertEqual(None, result._repository_format)
517
 
        self.assertEqual(None, result._branch_format)
518
 
        self.assertFinished(client)
519
 
 
520
 
    def test_unknown_format(self):
521
 
        transport = MemoryTransport()
522
 
        client = FakeClient(transport.base)
523
 
        client.add_expected_call(
524
 
            'BzrDir.checkout_metadir', ('quack/',),
525
 
            'success', ('dontknow', '', ''))
526
 
        transport.mkdir('quack')
527
 
        transport = transport.clone('quack')
528
 
        a_bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
529
 
            _client=client)
530
 
        self.assertRaises(errors.UnknownFormatError,
531
 
            a_bzrdir.checkout_metadir)
532
 
        self.assertFinished(client)
533
 
 
534
 
 
535
 
class TestBzrDirGetBranches(TestRemote):
536
 
 
537
 
    def test_get_branches(self):
538
 
        transport = MemoryTransport()
539
 
        client = FakeClient(transport.base)
540
 
        reference_bzrdir_format = controldir.format_registry.get('default')()
541
 
        branch_name = reference_bzrdir_format.get_branch_format().network_name()
542
 
        client.add_success_response_with_body(
543
 
            bencode.bencode({
544
 
                "foo": ("branch", branch_name),
545
 
                "": ("branch", branch_name)}), "success")
546
 
        client.add_success_response(
547
 
            'ok', '', 'no', 'no', 'no',
548
 
                reference_bzrdir_format.repository_format.network_name())
549
 
        client.add_error_response('NotStacked')
550
 
        client.add_success_response(
551
 
            'ok', '', 'no', 'no', 'no',
552
 
                reference_bzrdir_format.repository_format.network_name())
553
 
        client.add_error_response('NotStacked')
554
 
        transport.mkdir('quack')
555
 
        transport = transport.clone('quack')
556
 
        a_bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
557
 
            _client=client)
558
 
        result = a_bzrdir.get_branches()
559
 
        self.assertEquals(set(["", "foo"]), set(result.keys()))
560
 
        self.assertEqual(
561
 
            [('call_expecting_body', 'BzrDir.get_branches', ('quack/',)),
562
 
             ('call', 'BzrDir.find_repositoryV3', ('quack/', )),
563
 
             ('call', 'Branch.get_stacked_on_url', ('quack/', )),
564
 
             ('call', 'BzrDir.find_repositoryV3', ('quack/', )),
565
 
             ('call', 'Branch.get_stacked_on_url', ('quack/', ))],
566
 
            client._calls)
567
 
 
568
 
 
569
 
class TestBzrDirDestroyBranch(TestRemote):
570
 
 
571
 
    def test_destroy_default(self):
572
 
        transport = self.get_transport('quack')
573
 
        referenced = self.make_branch('referenced')
574
 
        client = FakeClient(transport.base)
575
 
        client.add_expected_call(
576
 
            'BzrDir.destroy_branch', ('quack/', ),
577
 
            'success', ('ok',)),
578
 
        a_bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
579
 
            _client=client)
580
 
        a_bzrdir.destroy_branch()
581
 
        self.assertFinished(client)
582
 
 
583
 
 
584
 
class TestBzrDirHasWorkingTree(TestRemote):
585
 
 
586
 
    def test_has_workingtree(self):
587
 
        transport = self.get_transport('quack')
588
 
        client = FakeClient(transport.base)
589
 
        client.add_expected_call(
590
 
            'BzrDir.has_workingtree', ('quack/',),
591
 
            'success', ('yes',)),
592
 
        a_bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
593
 
            _client=client)
594
 
        self.assertTrue(a_bzrdir.has_workingtree())
595
 
        self.assertFinished(client)
596
 
 
597
 
    def test_no_workingtree(self):
598
 
        transport = self.get_transport('quack')
599
 
        client = FakeClient(transport.base)
600
 
        client.add_expected_call(
601
 
            'BzrDir.has_workingtree', ('quack/',),
602
 
            'success', ('no',)),
603
 
        a_bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
604
 
            _client=client)
605
 
        self.assertFalse(a_bzrdir.has_workingtree())
606
 
        self.assertFinished(client)
607
 
 
608
 
 
609
 
class TestBzrDirDestroyRepository(TestRemote):
610
 
 
611
 
    def test_destroy_repository(self):
612
 
        transport = self.get_transport('quack')
613
 
        client = FakeClient(transport.base)
614
 
        client.add_expected_call(
615
 
            'BzrDir.destroy_repository', ('quack/',),
616
 
            'success', ('ok',)),
617
 
        a_bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
618
 
            _client=client)
619
 
        a_bzrdir.destroy_repository()
620
 
        self.assertFinished(client)
621
 
 
622
 
 
623
 
class TestBzrDirOpen(TestRemote):
624
 
 
625
 
    def make_fake_client_and_transport(self, path='quack'):
626
 
        transport = MemoryTransport()
627
 
        transport.mkdir(path)
628
 
        transport = transport.clone(path)
629
 
        client = FakeClient(transport.base)
630
 
        return client, transport
631
 
 
632
 
    def test_absent(self):
633
 
        client, transport = self.make_fake_client_and_transport()
634
 
        client.add_expected_call(
635
 
            'BzrDir.open_2.1', ('quack/',), 'success', ('no',))
636
 
        self.assertRaises(errors.NotBranchError, RemoteBzrDir, transport,
637
 
                RemoteBzrDirFormat(), _client=client, _force_probe=True)
638
 
        self.assertFinished(client)
639
 
 
640
 
    def test_present_without_workingtree(self):
641
 
        client, transport = self.make_fake_client_and_transport()
642
 
        client.add_expected_call(
643
 
            'BzrDir.open_2.1', ('quack/',), 'success', ('yes', 'no'))
644
 
        bd = RemoteBzrDir(transport, RemoteBzrDirFormat(),
645
 
            _client=client, _force_probe=True)
646
 
        self.assertIsInstance(bd, RemoteBzrDir)
647
 
        self.assertFalse(bd.has_workingtree())
648
 
        self.assertRaises(errors.NoWorkingTree, bd.open_workingtree)
649
 
        self.assertFinished(client)
650
 
 
651
 
    def test_present_with_workingtree(self):
652
 
        client, transport = self.make_fake_client_and_transport()
653
 
        client.add_expected_call(
654
 
            'BzrDir.open_2.1', ('quack/',), 'success', ('yes', 'yes'))
655
 
        bd = RemoteBzrDir(transport, RemoteBzrDirFormat(),
656
 
            _client=client, _force_probe=True)
657
 
        self.assertIsInstance(bd, RemoteBzrDir)
658
 
        self.assertTrue(bd.has_workingtree())
659
 
        self.assertRaises(errors.NotLocalUrl, bd.open_workingtree)
660
 
        self.assertFinished(client)
661
 
 
662
 
    def test_backwards_compat(self):
663
 
        client, transport = self.make_fake_client_and_transport()
664
 
        client.add_expected_call(
665
 
            'BzrDir.open_2.1', ('quack/',), 'unknown', ('BzrDir.open_2.1',))
666
 
        client.add_expected_call(
667
 
            'BzrDir.open', ('quack/',), 'success', ('yes',))
668
 
        bd = RemoteBzrDir(transport, RemoteBzrDirFormat(),
669
 
            _client=client, _force_probe=True)
670
 
        self.assertIsInstance(bd, RemoteBzrDir)
671
 
        self.assertFinished(client)
672
 
 
673
 
    def test_backwards_compat_hpss_v2(self):
674
 
        client, transport = self.make_fake_client_and_transport()
675
 
        # Monkey-patch fake client to simulate real-world behaviour with v2
676
 
        # server: upon first RPC call detect the protocol version, and because
677
 
        # the version is 2 also do _remember_remote_is_before((1, 6)) before
678
 
        # continuing with the RPC.
679
 
        orig_check_call = client._check_call
680
 
        def check_call(method, args):
681
 
            client._medium._protocol_version = 2
682
 
            client._medium._remember_remote_is_before((1, 6))
683
 
            client._check_call = orig_check_call
684
 
            client._check_call(method, args)
685
 
        client._check_call = check_call
686
 
        client.add_expected_call(
687
 
            'BzrDir.open_2.1', ('quack/',), 'unknown', ('BzrDir.open_2.1',))
688
 
        client.add_expected_call(
689
 
            'BzrDir.open', ('quack/',), 'success', ('yes',))
690
 
        bd = RemoteBzrDir(transport, RemoteBzrDirFormat(),
691
 
            _client=client, _force_probe=True)
692
 
        self.assertIsInstance(bd, RemoteBzrDir)
693
 
        self.assertFinished(client)
694
 
 
695
 
 
696
 
class TestBzrDirOpenBranch(TestRemote):
697
 
 
698
 
    def test_backwards_compat(self):
699
 
        self.setup_smart_server_with_call_log()
700
 
        self.make_branch('.')
701
 
        a_dir = BzrDir.open(self.get_url('.'))
702
 
        self.reset_smart_call_log()
703
 
        verb = 'BzrDir.open_branchV3'
704
 
        self.disable_verb(verb)
705
 
        format = a_dir.open_branch()
706
 
        call_count = len([call for call in self.hpss_calls if
707
 
            call.call.method == verb])
708
 
        self.assertEqual(1, call_count)
 
135
        result = self.responses.pop(0)
 
136
        return result[0], FakeProtocol(result[1])
 
137
 
 
138
 
 
139
class TestBzrDirOpenBranch(tests.TestCase):
709
140
 
710
141
    def test_branch_present(self):
711
 
        reference_format = self.get_repo_format()
712
 
        network_name = reference_format.network_name()
713
 
        branch_network_name = self.get_branch_format().network_name()
 
142
        client = FakeClient([(('ok', ''), ), (('ok', '', 'no', 'no'), )])
714
143
        transport = MemoryTransport()
715
144
        transport.mkdir('quack')
716
145
        transport = transport.clone('quack')
717
 
        client = FakeClient(transport.base)
718
 
        client.add_expected_call(
719
 
            'BzrDir.open_branchV3', ('quack/',),
720
 
            'success', ('branch', branch_network_name))
721
 
        client.add_expected_call(
722
 
            'BzrDir.find_repositoryV3', ('quack/',),
723
 
            'success', ('ok', '', 'no', 'no', 'no', network_name))
724
 
        client.add_expected_call(
725
 
            'Branch.get_stacked_on_url', ('quack/',),
726
 
            'error', ('NotStacked',))
727
 
        bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
728
 
            _client=client)
 
146
        bzrdir = RemoteBzrDir(transport, _client=client)
729
147
        result = bzrdir.open_branch()
 
148
        self.assertEqual(
 
149
            [('call', 'BzrDir.open_branch', ('///quack/',)),
 
150
             ('call', 'BzrDir.find_repository', ('///quack/',))],
 
151
            client._calls)
730
152
        self.assertIsInstance(result, RemoteBranch)
731
153
        self.assertEqual(bzrdir, result.bzrdir)
732
 
        self.assertFinished(client)
733
154
 
734
155
    def test_branch_missing(self):
 
156
        client = FakeClient([(('nobranch',), )])
735
157
        transport = MemoryTransport()
736
158
        transport.mkdir('quack')
737
159
        transport = transport.clone('quack')
738
 
        client = FakeClient(transport.base)
739
 
        client.add_error_response('nobranch')
740
 
        bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
741
 
            _client=client)
 
160
        bzrdir = RemoteBzrDir(transport, _client=client)
742
161
        self.assertRaises(errors.NotBranchError, bzrdir.open_branch)
743
162
        self.assertEqual(
744
 
            [('call', 'BzrDir.open_branchV3', ('quack/',))],
 
163
            [('call', 'BzrDir.open_branch', ('///quack/',))],
745
164
            client._calls)
746
165
 
747
 
    def test__get_tree_branch(self):
748
 
        # _get_tree_branch is a form of open_branch, but it should only ask for
749
 
        # branch opening, not any other network requests.
750
 
        calls = []
751
 
        def open_branch(name=None, possible_transports=None):
752
 
            calls.append("Called")
753
 
            return "a-branch"
754
 
        transport = MemoryTransport()
755
 
        # no requests on the network - catches other api calls being made.
756
 
        client = FakeClient(transport.base)
757
 
        bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
758
 
            _client=client)
759
 
        # patch the open_branch call to record that it was called.
760
 
        bzrdir.open_branch = open_branch
761
 
        self.assertEqual((None, "a-branch"), bzrdir._get_tree_branch())
762
 
        self.assertEqual(["Called"], calls)
763
 
        self.assertEqual([], client._calls)
764
 
 
765
 
    def test_url_quoting_of_path(self):
766
 
        # Relpaths on the wire should not be URL-escaped.  So "~" should be
767
 
        # transmitted as "~", not "%7E".
768
 
        transport = RemoteTCPTransport('bzr://localhost/~hello/')
769
 
        client = FakeClient(transport.base)
770
 
        reference_format = self.get_repo_format()
771
 
        network_name = reference_format.network_name()
772
 
        branch_network_name = self.get_branch_format().network_name()
773
 
        client.add_expected_call(
774
 
            'BzrDir.open_branchV3', ('~hello/',),
775
 
            'success', ('branch', branch_network_name))
776
 
        client.add_expected_call(
777
 
            'BzrDir.find_repositoryV3', ('~hello/',),
778
 
            'success', ('ok', '', 'no', 'no', 'no', network_name))
779
 
        client.add_expected_call(
780
 
            'Branch.get_stacked_on_url', ('~hello/',),
781
 
            'error', ('NotStacked',))
782
 
        bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
783
 
            _client=client)
784
 
        result = bzrdir.open_branch()
785
 
        self.assertFinished(client)
786
 
 
787
 
    def check_open_repository(self, rich_root, subtrees, external_lookup='no'):
788
 
        reference_format = self.get_repo_format()
789
 
        network_name = reference_format.network_name()
790
 
        transport = MemoryTransport()
791
 
        transport.mkdir('quack')
792
 
        transport = transport.clone('quack')
 
166
    def check_open_repository(self, rich_root, subtrees):
793
167
        if rich_root:
794
168
            rich_response = 'yes'
795
169
        else:
798
172
            subtree_response = 'yes'
799
173
        else:
800
174
            subtree_response = 'no'
801
 
        client = FakeClient(transport.base)
802
 
        client.add_success_response(
803
 
            'ok', '', rich_response, subtree_response, external_lookup,
804
 
            network_name)
805
 
        bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
806
 
            _client=client)
 
175
        client = FakeClient([(('ok', '', rich_response, subtree_response), ),])
 
176
        transport = MemoryTransport()
 
177
        transport.mkdir('quack')
 
178
        transport = transport.clone('quack')
 
179
        bzrdir = RemoteBzrDir(transport, _client=client)
807
180
        result = bzrdir.open_repository()
808
181
        self.assertEqual(
809
 
            [('call', 'BzrDir.find_repositoryV3', ('quack/',))],
 
182
            [('call', 'BzrDir.find_repository', ('///quack/',))],
810
183
            client._calls)
811
184
        self.assertIsInstance(result, RemoteRepository)
812
185
        self.assertEqual(bzrdir, result.bzrdir)
818
191
        self.check_open_repository(False, True)
819
192
        self.check_open_repository(True, False)
820
193
        self.check_open_repository(False, False)
821
 
        self.check_open_repository(False, False, 'yes')
822
194
 
823
195
    def test_old_server(self):
824
196
        """RemoteBzrDirFormat should fail to probe if the server version is too
825
197
        old.
826
198
        """
827
199
        self.assertRaises(errors.NotBranchError,
828
 
            RemoteBzrProber.probe_transport, OldServerTransport())
829
 
 
830
 
 
831
 
class TestBzrDirCreateBranch(TestRemote):
832
 
 
833
 
    def test_backwards_compat(self):
834
 
        self.setup_smart_server_with_call_log()
835
 
        repo = self.make_repository('.')
836
 
        self.reset_smart_call_log()
837
 
        self.disable_verb('BzrDir.create_branch')
838
 
        branch = repo.bzrdir.create_branch()
839
 
        create_branch_call_count = len([call for call in self.hpss_calls if
840
 
            call.call.method == 'BzrDir.create_branch'])
841
 
        self.assertEqual(1, create_branch_call_count)
842
 
 
843
 
    def test_current_server(self):
844
 
        transport = self.get_transport('.')
845
 
        transport = transport.clone('quack')
846
 
        self.make_repository('quack')
847
 
        client = FakeClient(transport.base)
848
 
        reference_bzrdir_format = controldir.format_registry.get('default')()
849
 
        reference_format = reference_bzrdir_format.get_branch_format()
850
 
        network_name = reference_format.network_name()
851
 
        reference_repo_fmt = reference_bzrdir_format.repository_format
852
 
        reference_repo_name = reference_repo_fmt.network_name()
853
 
        client.add_expected_call(
854
 
            'BzrDir.create_branch', ('quack/', network_name),
855
 
            'success', ('ok', network_name, '', 'no', 'no', 'yes',
856
 
            reference_repo_name))
857
 
        a_bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
858
 
            _client=client)
859
 
        branch = a_bzrdir.create_branch()
860
 
        # We should have got a remote branch
861
 
        self.assertIsInstance(branch, remote.RemoteBranch)
862
 
        # its format should have the settings from the response
863
 
        format = branch._format
864
 
        self.assertEqual(network_name, format.network_name())
865
 
 
866
 
    def test_already_open_repo_and_reused_medium(self):
867
 
        """Bug 726584: create_branch(..., repository=repo) should work
868
 
        regardless of what the smart medium's base URL is.
869
 
        """
870
 
        self.transport_server = test_server.SmartTCPServer_for_testing
871
 
        transport = self.get_transport('.')
872
 
        repo = self.make_repository('quack')
873
 
        # Client's medium rooted a transport root (not at the bzrdir)
874
 
        client = FakeClient(transport.base)
875
 
        transport = transport.clone('quack')
876
 
        reference_bzrdir_format = controldir.format_registry.get('default')()
877
 
        reference_format = reference_bzrdir_format.get_branch_format()
878
 
        network_name = reference_format.network_name()
879
 
        reference_repo_fmt = reference_bzrdir_format.repository_format
880
 
        reference_repo_name = reference_repo_fmt.network_name()
881
 
        client.add_expected_call(
882
 
            'BzrDir.create_branch', ('extra/quack/', network_name),
883
 
            'success', ('ok', network_name, '', 'no', 'no', 'yes',
884
 
            reference_repo_name))
885
 
        a_bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
886
 
            _client=client)
887
 
        branch = a_bzrdir.create_branch(repository=repo)
888
 
        # We should have got a remote branch
889
 
        self.assertIsInstance(branch, remote.RemoteBranch)
890
 
        # its format should have the settings from the response
891
 
        format = branch._format
892
 
        self.assertEqual(network_name, format.network_name())
893
 
 
894
 
 
895
 
class TestBzrDirCreateRepository(TestRemote):
896
 
 
897
 
    def test_backwards_compat(self):
898
 
        self.setup_smart_server_with_call_log()
899
 
        bzrdir = self.make_bzrdir('.')
900
 
        self.reset_smart_call_log()
901
 
        self.disable_verb('BzrDir.create_repository')
902
 
        repo = bzrdir.create_repository()
903
 
        create_repo_call_count = len([call for call in self.hpss_calls if
904
 
            call.call.method == 'BzrDir.create_repository'])
905
 
        self.assertEqual(1, create_repo_call_count)
906
 
 
907
 
    def test_current_server(self):
908
 
        transport = self.get_transport('.')
909
 
        transport = transport.clone('quack')
910
 
        self.make_bzrdir('quack')
911
 
        client = FakeClient(transport.base)
912
 
        reference_bzrdir_format = controldir.format_registry.get('default')()
913
 
        reference_format = reference_bzrdir_format.repository_format
914
 
        network_name = reference_format.network_name()
915
 
        client.add_expected_call(
916
 
            'BzrDir.create_repository', ('quack/',
917
 
                'Bazaar repository format 2a (needs bzr 1.16 or later)\n',
918
 
                'False'),
919
 
            'success', ('ok', 'yes', 'yes', 'yes', network_name))
920
 
        a_bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
921
 
            _client=client)
922
 
        repo = a_bzrdir.create_repository()
923
 
        # We should have got a remote repository
924
 
        self.assertIsInstance(repo, remote.RemoteRepository)
925
 
        # its format should have the settings from the response
926
 
        format = repo._format
927
 
        self.assertTrue(format.rich_root_data)
928
 
        self.assertTrue(format.supports_tree_reference)
929
 
        self.assertTrue(format.supports_external_lookups)
930
 
        self.assertEqual(network_name, format.network_name())
931
 
 
932
 
 
933
 
class TestBzrDirOpenRepository(TestRemote):
934
 
 
935
 
    def test_backwards_compat_1_2_3(self):
936
 
        # fallback all the way to the first version.
937
 
        reference_format = self.get_repo_format()
938
 
        network_name = reference_format.network_name()
939
 
        server_url = 'bzr://example.com/'
940
 
        self.permit_url(server_url)
941
 
        client = FakeClient(server_url)
942
 
        client.add_unknown_method_response('BzrDir.find_repositoryV3')
943
 
        client.add_unknown_method_response('BzrDir.find_repositoryV2')
944
 
        client.add_success_response('ok', '', 'no', 'no')
945
 
        # A real repository instance will be created to determine the network
946
 
        # name.
947
 
        client.add_success_response_with_body(
948
 
            "Bazaar-NG meta directory, format 1\n", 'ok')
949
 
        client.add_success_response('stat', '0', '65535')
950
 
        client.add_success_response_with_body(
951
 
            reference_format.get_format_string(), 'ok')
952
 
        # PackRepository wants to do a stat
953
 
        client.add_success_response('stat', '0', '65535')
954
 
        remote_transport = RemoteTransport(server_url + 'quack/', medium=False,
955
 
            _client=client)
956
 
        bzrdir = RemoteBzrDir(remote_transport, RemoteBzrDirFormat(),
957
 
            _client=client)
958
 
        repo = bzrdir.open_repository()
959
 
        self.assertEqual(
960
 
            [('call', 'BzrDir.find_repositoryV3', ('quack/',)),
961
 
             ('call', 'BzrDir.find_repositoryV2', ('quack/',)),
962
 
             ('call', 'BzrDir.find_repository', ('quack/',)),
963
 
             ('call_expecting_body', 'get', ('/quack/.bzr/branch-format',)),
964
 
             ('call', 'stat', ('/quack/.bzr',)),
965
 
             ('call_expecting_body', 'get', ('/quack/.bzr/repository/format',)),
966
 
             ('call', 'stat', ('/quack/.bzr/repository',)),
967
 
             ],
968
 
            client._calls)
969
 
        self.assertEqual(network_name, repo._format.network_name())
970
 
 
971
 
    def test_backwards_compat_2(self):
972
 
        # fallback to find_repositoryV2
973
 
        reference_format = self.get_repo_format()
974
 
        network_name = reference_format.network_name()
975
 
        server_url = 'bzr://example.com/'
976
 
        self.permit_url(server_url)
977
 
        client = FakeClient(server_url)
978
 
        client.add_unknown_method_response('BzrDir.find_repositoryV3')
979
 
        client.add_success_response('ok', '', 'no', 'no', 'no')
980
 
        # A real repository instance will be created to determine the network
981
 
        # name.
982
 
        client.add_success_response_with_body(
983
 
            "Bazaar-NG meta directory, format 1\n", 'ok')
984
 
        client.add_success_response('stat', '0', '65535')
985
 
        client.add_success_response_with_body(
986
 
            reference_format.get_format_string(), 'ok')
987
 
        # PackRepository wants to do a stat
988
 
        client.add_success_response('stat', '0', '65535')
989
 
        remote_transport = RemoteTransport(server_url + 'quack/', medium=False,
990
 
            _client=client)
991
 
        bzrdir = RemoteBzrDir(remote_transport, RemoteBzrDirFormat(),
992
 
            _client=client)
993
 
        repo = bzrdir.open_repository()
994
 
        self.assertEqual(
995
 
            [('call', 'BzrDir.find_repositoryV3', ('quack/',)),
996
 
             ('call', 'BzrDir.find_repositoryV2', ('quack/',)),
997
 
             ('call_expecting_body', 'get', ('/quack/.bzr/branch-format',)),
998
 
             ('call', 'stat', ('/quack/.bzr',)),
999
 
             ('call_expecting_body', 'get', ('/quack/.bzr/repository/format',)),
1000
 
             ('call', 'stat', ('/quack/.bzr/repository',)),
1001
 
             ],
1002
 
            client._calls)
1003
 
        self.assertEqual(network_name, repo._format.network_name())
1004
 
 
1005
 
    def test_current_server(self):
1006
 
        reference_format = self.get_repo_format()
1007
 
        network_name = reference_format.network_name()
1008
 
        transport = MemoryTransport()
1009
 
        transport.mkdir('quack')
1010
 
        transport = transport.clone('quack')
1011
 
        client = FakeClient(transport.base)
1012
 
        client.add_success_response('ok', '', 'no', 'no', 'no', network_name)
1013
 
        bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
1014
 
            _client=client)
1015
 
        repo = bzrdir.open_repository()
1016
 
        self.assertEqual(
1017
 
            [('call', 'BzrDir.find_repositoryV3', ('quack/',))],
1018
 
            client._calls)
1019
 
        self.assertEqual(network_name, repo._format.network_name())
1020
 
 
1021
 
 
1022
 
class TestBzrDirFormatInitializeEx(TestRemote):
1023
 
 
1024
 
    def test_success(self):
1025
 
        """Simple test for typical successful call."""
1026
 
        fmt = RemoteBzrDirFormat()
1027
 
        default_format_name = BzrDirFormat.get_default_format().network_name()
1028
 
        transport = self.get_transport()
1029
 
        client = FakeClient(transport.base)
1030
 
        client.add_expected_call(
1031
 
            'BzrDirFormat.initialize_ex_1.16',
1032
 
                (default_format_name, 'path', 'False', 'False', 'False', '',
1033
 
                 '', '', '', 'False'),
1034
 
            'success',
1035
 
                ('.', 'no', 'no', 'yes', 'repo fmt', 'repo bzrdir fmt',
1036
 
                 'bzrdir fmt', 'False', '', '', 'repo lock token'))
1037
 
        # XXX: It would be better to call fmt.initialize_on_transport_ex, but
1038
 
        # it's currently hard to test that without supplying a real remote
1039
 
        # transport connected to a real server.
1040
 
        result = fmt._initialize_on_transport_ex_rpc(client, 'path',
1041
 
            transport, False, False, False, None, None, None, None, False)
1042
 
        self.assertFinished(client)
1043
 
 
1044
 
    def test_error(self):
1045
 
        """Error responses are translated, e.g. 'PermissionDenied' raises the
1046
 
        corresponding error from the client.
1047
 
        """
1048
 
        fmt = RemoteBzrDirFormat()
1049
 
        default_format_name = BzrDirFormat.get_default_format().network_name()
1050
 
        transport = self.get_transport()
1051
 
        client = FakeClient(transport.base)
1052
 
        client.add_expected_call(
1053
 
            'BzrDirFormat.initialize_ex_1.16',
1054
 
                (default_format_name, 'path', 'False', 'False', 'False', '',
1055
 
                 '', '', '', 'False'),
1056
 
            'error',
1057
 
                ('PermissionDenied', 'path', 'extra info'))
1058
 
        # XXX: It would be better to call fmt.initialize_on_transport_ex, but
1059
 
        # it's currently hard to test that without supplying a real remote
1060
 
        # transport connected to a real server.
1061
 
        err = self.assertRaises(errors.PermissionDenied,
1062
 
            fmt._initialize_on_transport_ex_rpc, client, 'path', transport,
1063
 
            False, False, False, None, None, None, None, False)
1064
 
        self.assertEqual('path', err.path)
1065
 
        self.assertEqual(': extra info', err.extra)
1066
 
        self.assertFinished(client)
1067
 
 
1068
 
    def test_error_from_real_server(self):
1069
 
        """Integration test for error translation."""
1070
 
        transport = self.make_smart_server('foo')
1071
 
        transport = transport.clone('no-such-path')
1072
 
        fmt = RemoteBzrDirFormat()
1073
 
        err = self.assertRaises(errors.NoSuchFile,
1074
 
            fmt.initialize_on_transport_ex, transport, create_prefix=False)
 
200
            RemoteBzrDirFormat.probe_transport, OldServerTransport())
1075
201
 
1076
202
 
1077
203
class OldSmartClient(object):
1086
212
            input_file, output_file)
1087
213
        return medium.SmartClientStreamMediumRequest(client_medium)
1088
214
 
1089
 
    def protocol_version(self):
1090
 
        return 1
1091
 
 
1092
215
 
1093
216
class OldServerTransport(object):
1094
217
    """A fake transport for test_old_server that reports it's smart server
1102
225
        return OldSmartClient()
1103
226
 
1104
227
 
1105
 
class RemoteBzrDirTestCase(TestRemote):
1106
 
 
1107
 
    def make_remote_bzrdir(self, transport, client):
1108
 
        """Make a RemotebzrDir using 'client' as the _client."""
1109
 
        return RemoteBzrDir(transport, RemoteBzrDirFormat(),
1110
 
            _client=client)
1111
 
 
1112
 
 
1113
 
class RemoteBranchTestCase(RemoteBzrDirTestCase):
1114
 
 
1115
 
    def lock_remote_branch(self, branch):
1116
 
        """Trick a RemoteBranch into thinking it is locked."""
1117
 
        branch._lock_mode = 'w'
1118
 
        branch._lock_count = 2
1119
 
        branch._lock_token = 'branch token'
1120
 
        branch._repo_lock_token = 'repo token'
1121
 
        branch.repository._lock_mode = 'w'
1122
 
        branch.repository._lock_count = 2
1123
 
        branch.repository._lock_token = 'repo token'
1124
 
 
1125
 
    def make_remote_branch(self, transport, client):
1126
 
        """Make a RemoteBranch using 'client' as its _SmartClient.
1127
 
 
1128
 
        A RemoteBzrDir and RemoteRepository will also be created to fill out
1129
 
        the RemoteBranch, albeit with stub values for some of their attributes.
1130
 
        """
1131
 
        # we do not want bzrdir to make any remote calls, so use False as its
1132
 
        # _client.  If it tries to make a remote call, this will fail
1133
 
        # immediately.
1134
 
        bzrdir = self.make_remote_bzrdir(transport, False)
1135
 
        repo = RemoteRepository(bzrdir, None, _client=client)
1136
 
        branch_format = self.get_branch_format()
1137
 
        format = RemoteBranchFormat(network_name=branch_format.network_name())
1138
 
        return RemoteBranch(bzrdir, repo, _client=client, format=format)
1139
 
 
1140
 
 
1141
 
class TestBranchBreakLock(RemoteBranchTestCase):
1142
 
 
1143
 
    def test_break_lock(self):
1144
 
        transport_path = 'quack'
1145
 
        transport = MemoryTransport()
1146
 
        client = FakeClient(transport.base)
1147
 
        client.add_expected_call(
1148
 
            'Branch.get_stacked_on_url', ('quack/',),
1149
 
            'error', ('NotStacked',))
1150
 
        client.add_expected_call(
1151
 
            'Branch.break_lock', ('quack/',),
1152
 
            'success', ('ok',))
1153
 
        transport.mkdir('quack')
1154
 
        transport = transport.clone('quack')
1155
 
        branch = self.make_remote_branch(transport, client)
1156
 
        branch.break_lock()
1157
 
        self.assertFinished(client)
1158
 
 
1159
 
 
1160
 
class TestBranchGetPhysicalLockStatus(RemoteBranchTestCase):
1161
 
 
1162
 
    def test_get_physical_lock_status_yes(self):
1163
 
        transport = MemoryTransport()
1164
 
        client = FakeClient(transport.base)
1165
 
        client.add_expected_call(
1166
 
            'Branch.get_stacked_on_url', ('quack/',),
1167
 
            'error', ('NotStacked',))
1168
 
        client.add_expected_call(
1169
 
            'Branch.get_physical_lock_status', ('quack/',),
1170
 
            'success', ('yes',))
1171
 
        transport.mkdir('quack')
1172
 
        transport = transport.clone('quack')
1173
 
        branch = self.make_remote_branch(transport, client)
1174
 
        result = branch.get_physical_lock_status()
1175
 
        self.assertFinished(client)
1176
 
        self.assertEqual(True, result)
1177
 
 
1178
 
    def test_get_physical_lock_status_no(self):
1179
 
        transport = MemoryTransport()
1180
 
        client = FakeClient(transport.base)
1181
 
        client.add_expected_call(
1182
 
            'Branch.get_stacked_on_url', ('quack/',),
1183
 
            'error', ('NotStacked',))
1184
 
        client.add_expected_call(
1185
 
            'Branch.get_physical_lock_status', ('quack/',),
1186
 
            'success', ('no',))
1187
 
        transport.mkdir('quack')
1188
 
        transport = transport.clone('quack')
1189
 
        branch = self.make_remote_branch(transport, client)
1190
 
        result = branch.get_physical_lock_status()
1191
 
        self.assertFinished(client)
1192
 
        self.assertEqual(False, result)
1193
 
 
1194
 
 
1195
 
class TestBranchGetParent(RemoteBranchTestCase):
1196
 
 
1197
 
    def test_no_parent(self):
1198
 
        # in an empty branch we decode the response properly
1199
 
        transport = MemoryTransport()
1200
 
        client = FakeClient(transport.base)
1201
 
        client.add_expected_call(
1202
 
            'Branch.get_stacked_on_url', ('quack/',),
1203
 
            'error', ('NotStacked',))
1204
 
        client.add_expected_call(
1205
 
            'Branch.get_parent', ('quack/',),
1206
 
            'success', ('',))
1207
 
        transport.mkdir('quack')
1208
 
        transport = transport.clone('quack')
1209
 
        branch = self.make_remote_branch(transport, client)
1210
 
        result = branch.get_parent()
1211
 
        self.assertFinished(client)
1212
 
        self.assertEqual(None, result)
1213
 
 
1214
 
    def test_parent_relative(self):
1215
 
        transport = MemoryTransport()
1216
 
        client = FakeClient(transport.base)
1217
 
        client.add_expected_call(
1218
 
            'Branch.get_stacked_on_url', ('kwaak/',),
1219
 
            'error', ('NotStacked',))
1220
 
        client.add_expected_call(
1221
 
            'Branch.get_parent', ('kwaak/',),
1222
 
            'success', ('../foo/',))
1223
 
        transport.mkdir('kwaak')
1224
 
        transport = transport.clone('kwaak')
1225
 
        branch = self.make_remote_branch(transport, client)
1226
 
        result = branch.get_parent()
1227
 
        self.assertEqual(transport.clone('../foo').base, result)
1228
 
 
1229
 
    def test_parent_absolute(self):
1230
 
        transport = MemoryTransport()
1231
 
        client = FakeClient(transport.base)
1232
 
        client.add_expected_call(
1233
 
            'Branch.get_stacked_on_url', ('kwaak/',),
1234
 
            'error', ('NotStacked',))
1235
 
        client.add_expected_call(
1236
 
            'Branch.get_parent', ('kwaak/',),
1237
 
            'success', ('http://foo/',))
1238
 
        transport.mkdir('kwaak')
1239
 
        transport = transport.clone('kwaak')
1240
 
        branch = self.make_remote_branch(transport, client)
1241
 
        result = branch.get_parent()
1242
 
        self.assertEqual('http://foo/', result)
1243
 
        self.assertFinished(client)
1244
 
 
1245
 
 
1246
 
class TestBranchSetParentLocation(RemoteBranchTestCase):
1247
 
 
1248
 
    def test_no_parent(self):
1249
 
        # We call the verb when setting parent to None
1250
 
        transport = MemoryTransport()
1251
 
        client = FakeClient(transport.base)
1252
 
        client.add_expected_call(
1253
 
            'Branch.get_stacked_on_url', ('quack/',),
1254
 
            'error', ('NotStacked',))
1255
 
        client.add_expected_call(
1256
 
            'Branch.set_parent_location', ('quack/', 'b', 'r', ''),
1257
 
            'success', ())
1258
 
        transport.mkdir('quack')
1259
 
        transport = transport.clone('quack')
1260
 
        branch = self.make_remote_branch(transport, client)
1261
 
        branch._lock_token = 'b'
1262
 
        branch._repo_lock_token = 'r'
1263
 
        branch._set_parent_location(None)
1264
 
        self.assertFinished(client)
1265
 
 
1266
 
    def test_parent(self):
1267
 
        transport = MemoryTransport()
1268
 
        client = FakeClient(transport.base)
1269
 
        client.add_expected_call(
1270
 
            'Branch.get_stacked_on_url', ('kwaak/',),
1271
 
            'error', ('NotStacked',))
1272
 
        client.add_expected_call(
1273
 
            'Branch.set_parent_location', ('kwaak/', 'b', 'r', 'foo'),
1274
 
            'success', ())
1275
 
        transport.mkdir('kwaak')
1276
 
        transport = transport.clone('kwaak')
1277
 
        branch = self.make_remote_branch(transport, client)
1278
 
        branch._lock_token = 'b'
1279
 
        branch._repo_lock_token = 'r'
1280
 
        branch._set_parent_location('foo')
1281
 
        self.assertFinished(client)
1282
 
 
1283
 
    def test_backwards_compat(self):
1284
 
        self.setup_smart_server_with_call_log()
1285
 
        branch = self.make_branch('.')
1286
 
        self.reset_smart_call_log()
1287
 
        verb = 'Branch.set_parent_location'
1288
 
        self.disable_verb(verb)
1289
 
        branch.set_parent('http://foo/')
1290
 
        self.assertLength(14, self.hpss_calls)
1291
 
 
1292
 
 
1293
 
class TestBranchGetTagsBytes(RemoteBranchTestCase):
1294
 
 
1295
 
    def test_backwards_compat(self):
1296
 
        self.setup_smart_server_with_call_log()
1297
 
        branch = self.make_branch('.')
1298
 
        self.reset_smart_call_log()
1299
 
        verb = 'Branch.get_tags_bytes'
1300
 
        self.disable_verb(verb)
1301
 
        branch.tags.get_tag_dict()
1302
 
        call_count = len([call for call in self.hpss_calls if
1303
 
            call.call.method == verb])
1304
 
        self.assertEqual(1, call_count)
1305
 
 
1306
 
    def test_trivial(self):
1307
 
        transport = MemoryTransport()
1308
 
        client = FakeClient(transport.base)
1309
 
        client.add_expected_call(
1310
 
            'Branch.get_stacked_on_url', ('quack/',),
1311
 
            'error', ('NotStacked',))
1312
 
        client.add_expected_call(
1313
 
            'Branch.get_tags_bytes', ('quack/',),
1314
 
            'success', ('',))
1315
 
        transport.mkdir('quack')
1316
 
        transport = transport.clone('quack')
1317
 
        branch = self.make_remote_branch(transport, client)
1318
 
        result = branch.tags.get_tag_dict()
1319
 
        self.assertFinished(client)
1320
 
        self.assertEqual({}, result)
1321
 
 
1322
 
 
1323
 
class TestBranchSetTagsBytes(RemoteBranchTestCase):
1324
 
 
1325
 
    def test_trivial(self):
1326
 
        transport = MemoryTransport()
1327
 
        client = FakeClient(transport.base)
1328
 
        client.add_expected_call(
1329
 
            'Branch.get_stacked_on_url', ('quack/',),
1330
 
            'error', ('NotStacked',))
1331
 
        client.add_expected_call(
1332
 
            'Branch.set_tags_bytes', ('quack/', 'branch token', 'repo token'),
1333
 
            'success', ('',))
1334
 
        transport.mkdir('quack')
1335
 
        transport = transport.clone('quack')
1336
 
        branch = self.make_remote_branch(transport, client)
1337
 
        self.lock_remote_branch(branch)
1338
 
        branch._set_tags_bytes('tags bytes')
1339
 
        self.assertFinished(client)
1340
 
        self.assertEqual('tags bytes', client._calls[-1][-1])
1341
 
 
1342
 
    def test_backwards_compatible(self):
1343
 
        transport = MemoryTransport()
1344
 
        client = FakeClient(transport.base)
1345
 
        client.add_expected_call(
1346
 
            'Branch.get_stacked_on_url', ('quack/',),
1347
 
            'error', ('NotStacked',))
1348
 
        client.add_expected_call(
1349
 
            'Branch.set_tags_bytes', ('quack/', 'branch token', 'repo token'),
1350
 
            'unknown', ('Branch.set_tags_bytes',))
1351
 
        transport.mkdir('quack')
1352
 
        transport = transport.clone('quack')
1353
 
        branch = self.make_remote_branch(transport, client)
1354
 
        self.lock_remote_branch(branch)
1355
 
        class StubRealBranch(object):
1356
 
            def __init__(self):
1357
 
                self.calls = []
1358
 
            def _set_tags_bytes(self, bytes):
1359
 
                self.calls.append(('set_tags_bytes', bytes))
1360
 
        real_branch = StubRealBranch()
1361
 
        branch._real_branch = real_branch
1362
 
        branch._set_tags_bytes('tags bytes')
1363
 
        # Call a second time, to exercise the 'remote version already inferred'
1364
 
        # code path.
1365
 
        branch._set_tags_bytes('tags bytes')
1366
 
        self.assertFinished(client)
1367
 
        self.assertEqual(
1368
 
            [('set_tags_bytes', 'tags bytes')] * 2, real_branch.calls)
1369
 
 
1370
 
 
1371
 
class TestBranchHeadsToFetch(RemoteBranchTestCase):
1372
 
 
1373
 
    def test_uses_last_revision_info_and_tags_by_default(self):
1374
 
        transport = MemoryTransport()
1375
 
        client = FakeClient(transport.base)
1376
 
        client.add_expected_call(
1377
 
            'Branch.get_stacked_on_url', ('quack/',),
1378
 
            'error', ('NotStacked',))
1379
 
        client.add_expected_call(
1380
 
            'Branch.last_revision_info', ('quack/',),
1381
 
            'success', ('ok', '1', 'rev-tip'))
1382
 
        client.add_expected_call(
1383
 
            'Branch.get_config_file', ('quack/',),
1384
 
            'success', ('ok',), '')
1385
 
        transport.mkdir('quack')
1386
 
        transport = transport.clone('quack')
1387
 
        branch = self.make_remote_branch(transport, client)
1388
 
        result = branch.heads_to_fetch()
1389
 
        self.assertFinished(client)
1390
 
        self.assertEqual((set(['rev-tip']), set()), result)
1391
 
 
1392
 
    def test_uses_last_revision_info_and_tags_when_set(self):
1393
 
        transport = MemoryTransport()
1394
 
        client = FakeClient(transport.base)
1395
 
        client.add_expected_call(
1396
 
            'Branch.get_stacked_on_url', ('quack/',),
1397
 
            'error', ('NotStacked',))
1398
 
        client.add_expected_call(
1399
 
            'Branch.last_revision_info', ('quack/',),
1400
 
            'success', ('ok', '1', 'rev-tip'))
1401
 
        client.add_expected_call(
1402
 
            'Branch.get_config_file', ('quack/',),
1403
 
            'success', ('ok',), 'branch.fetch_tags = True')
1404
 
        # XXX: this will break if the default format's serialization of tags
1405
 
        # changes, or if the RPC for fetching tags changes from get_tags_bytes.
1406
 
        client.add_expected_call(
1407
 
            'Branch.get_tags_bytes', ('quack/',),
1408
 
            'success', ('d5:tag-17:rev-foo5:tag-27:rev-bare',))
1409
 
        transport.mkdir('quack')
1410
 
        transport = transport.clone('quack')
1411
 
        branch = self.make_remote_branch(transport, client)
1412
 
        result = branch.heads_to_fetch()
1413
 
        self.assertFinished(client)
1414
 
        self.assertEqual(
1415
 
            (set(['rev-tip']), set(['rev-foo', 'rev-bar'])), result)
1416
 
 
1417
 
    def test_uses_rpc_for_formats_with_non_default_heads_to_fetch(self):
1418
 
        transport = MemoryTransport()
1419
 
        client = FakeClient(transport.base)
1420
 
        client.add_expected_call(
1421
 
            'Branch.get_stacked_on_url', ('quack/',),
1422
 
            'error', ('NotStacked',))
1423
 
        client.add_expected_call(
1424
 
            'Branch.heads_to_fetch', ('quack/',),
1425
 
            'success', (['tip'], ['tagged-1', 'tagged-2']))
1426
 
        transport.mkdir('quack')
1427
 
        transport = transport.clone('quack')
1428
 
        branch = self.make_remote_branch(transport, client)
1429
 
        branch._format._use_default_local_heads_to_fetch = lambda: False
1430
 
        result = branch.heads_to_fetch()
1431
 
        self.assertFinished(client)
1432
 
        self.assertEqual((set(['tip']), set(['tagged-1', 'tagged-2'])), result)
1433
 
 
1434
 
    def make_branch_with_tags(self):
1435
 
        self.setup_smart_server_with_call_log()
1436
 
        # Make a branch with a single revision.
1437
 
        builder = self.make_branch_builder('foo')
1438
 
        builder.start_series()
1439
 
        builder.build_snapshot('tip', None, [
1440
 
            ('add', ('', 'root-id', 'directory', ''))])
1441
 
        builder.finish_series()
1442
 
        branch = builder.get_branch()
1443
 
        # Add two tags to that branch
1444
 
        branch.tags.set_tag('tag-1', 'rev-1')
1445
 
        branch.tags.set_tag('tag-2', 'rev-2')
1446
 
        return branch
1447
 
 
1448
 
    def test_backwards_compatible(self):
1449
 
        br = self.make_branch_with_tags()
1450
 
        br.get_config_stack().set('branch.fetch_tags', True)
1451
 
        self.addCleanup(br.lock_read().unlock)
1452
 
        # Disable the heads_to_fetch verb
1453
 
        verb = 'Branch.heads_to_fetch'
1454
 
        self.disable_verb(verb)
1455
 
        self.reset_smart_call_log()
1456
 
        result = br.heads_to_fetch()
1457
 
        self.assertEqual((set(['tip']), set(['rev-1', 'rev-2'])), result)
1458
 
        self.assertEqual(
1459
 
            ['Branch.last_revision_info', 'Branch.get_tags_bytes'],
1460
 
            [call.call.method for call in self.hpss_calls])
1461
 
 
1462
 
    def test_backwards_compatible_no_tags(self):
1463
 
        br = self.make_branch_with_tags()
1464
 
        br.get_config_stack().set('branch.fetch_tags', False)
1465
 
        self.addCleanup(br.lock_read().unlock)
1466
 
        # Disable the heads_to_fetch verb
1467
 
        verb = 'Branch.heads_to_fetch'
1468
 
        self.disable_verb(verb)
1469
 
        self.reset_smart_call_log()
1470
 
        result = br.heads_to_fetch()
1471
 
        self.assertEqual((set(['tip']), set()), result)
1472
 
        self.assertEqual(
1473
 
            ['Branch.last_revision_info'],
1474
 
            [call.call.method for call in self.hpss_calls])
1475
 
 
1476
 
 
1477
 
class TestBranchLastRevisionInfo(RemoteBranchTestCase):
 
228
class TestBranchLastRevisionInfo(tests.TestCase):
1478
229
 
1479
230
    def test_empty_branch(self):
1480
231
        # in an empty branch we decode the response properly
 
232
        client = FakeClient([(('ok', '0', 'null:'), )])
1481
233
        transport = MemoryTransport()
1482
 
        client = FakeClient(transport.base)
1483
 
        client.add_expected_call(
1484
 
            'Branch.get_stacked_on_url', ('quack/',),
1485
 
            'error', ('NotStacked',))
1486
 
        client.add_expected_call(
1487
 
            'Branch.last_revision_info', ('quack/',),
1488
 
            'success', ('ok', '0', 'null:'))
1489
234
        transport.mkdir('quack')
1490
235
        transport = transport.clone('quack')
1491
 
        branch = self.make_remote_branch(transport, client)
 
236
        # we do not want bzrdir to make any remote calls
 
237
        bzrdir = RemoteBzrDir(transport, _client=False)
 
238
        branch = RemoteBranch(bzrdir, None, _client=client)
1492
239
        result = branch.last_revision_info()
1493
 
        self.assertFinished(client)
 
240
 
 
241
        self.assertEqual(
 
242
            [('call', 'Branch.last_revision_info', ('///quack/',))],
 
243
            client._calls)
1494
244
        self.assertEqual((0, NULL_REVISION), result)
1495
245
 
1496
246
    def test_non_empty_branch(self):
1497
247
        # in a non-empty branch we also decode the response properly
1498
248
        revid = u'\xc8'.encode('utf8')
 
249
        client = FakeClient([(('ok', '2', revid), )])
1499
250
        transport = MemoryTransport()
1500
 
        client = FakeClient(transport.base)
1501
 
        client.add_expected_call(
1502
 
            'Branch.get_stacked_on_url', ('kwaak/',),
1503
 
            'error', ('NotStacked',))
1504
 
        client.add_expected_call(
1505
 
            'Branch.last_revision_info', ('kwaak/',),
1506
 
            'success', ('ok', '2', revid))
1507
251
        transport.mkdir('kwaak')
1508
252
        transport = transport.clone('kwaak')
1509
 
        branch = self.make_remote_branch(transport, client)
 
253
        # we do not want bzrdir to make any remote calls
 
254
        bzrdir = RemoteBzrDir(transport, _client=False)
 
255
        branch = RemoteBranch(bzrdir, None, _client=client)
1510
256
        result = branch.last_revision_info()
 
257
 
 
258
        self.assertEqual(
 
259
            [('call', 'Branch.last_revision_info', ('///kwaak/',))],
 
260
            client._calls)
1511
261
        self.assertEqual((2, revid), result)
1512
262
 
1513
263
 
1514
 
class TestBranch_get_stacked_on_url(TestRemote):
1515
 
    """Test Branch._get_stacked_on_url rpc"""
1516
 
 
1517
 
    def test_get_stacked_on_invalid_url(self):
1518
 
        # test that asking for a stacked on url the server can't access works.
1519
 
        # This isn't perfect, but then as we're in the same process there
1520
 
        # really isn't anything we can do to be 100% sure that the server
1521
 
        # doesn't just open in - this test probably needs to be rewritten using
1522
 
        # a spawn()ed server.
1523
 
        stacked_branch = self.make_branch('stacked', format='1.9')
1524
 
        memory_branch = self.make_branch('base', format='1.9')
1525
 
        vfs_url = self.get_vfs_only_url('base')
1526
 
        stacked_branch.set_stacked_on_url(vfs_url)
1527
 
        transport = stacked_branch.bzrdir.root_transport
1528
 
        client = FakeClient(transport.base)
1529
 
        client.add_expected_call(
1530
 
            'Branch.get_stacked_on_url', ('stacked/',),
1531
 
            'success', ('ok', vfs_url))
1532
 
        # XXX: Multiple calls are bad, this second call documents what is
1533
 
        # today.
1534
 
        client.add_expected_call(
1535
 
            'Branch.get_stacked_on_url', ('stacked/',),
1536
 
            'success', ('ok', vfs_url))
1537
 
        bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
1538
 
            _client=client)
1539
 
        repo_fmt = remote.RemoteRepositoryFormat()
1540
 
        repo_fmt._custom_format = stacked_branch.repository._format
1541
 
        branch = RemoteBranch(bzrdir, RemoteRepository(bzrdir, repo_fmt),
1542
 
            _client=client)
1543
 
        result = branch.get_stacked_on_url()
1544
 
        self.assertEqual(vfs_url, result)
1545
 
 
1546
 
    def test_backwards_compatible(self):
1547
 
        # like with bzr1.6 with no Branch.get_stacked_on_url rpc
1548
 
        base_branch = self.make_branch('base', format='1.6')
1549
 
        stacked_branch = self.make_branch('stacked', format='1.6')
1550
 
        stacked_branch.set_stacked_on_url('../base')
1551
 
        client = FakeClient(self.get_url())
1552
 
        branch_network_name = self.get_branch_format().network_name()
1553
 
        client.add_expected_call(
1554
 
            'BzrDir.open_branchV3', ('stacked/',),
1555
 
            'success', ('branch', branch_network_name))
1556
 
        client.add_expected_call(
1557
 
            'BzrDir.find_repositoryV3', ('stacked/',),
1558
 
            'success', ('ok', '', 'no', 'no', 'yes',
1559
 
                stacked_branch.repository._format.network_name()))
1560
 
        # called twice, once from constructor and then again by us
1561
 
        client.add_expected_call(
1562
 
            'Branch.get_stacked_on_url', ('stacked/',),
1563
 
            'unknown', ('Branch.get_stacked_on_url',))
1564
 
        client.add_expected_call(
1565
 
            'Branch.get_stacked_on_url', ('stacked/',),
1566
 
            'unknown', ('Branch.get_stacked_on_url',))
1567
 
        # this will also do vfs access, but that goes direct to the transport
1568
 
        # and isn't seen by the FakeClient.
1569
 
        bzrdir = RemoteBzrDir(self.get_transport('stacked'),
1570
 
            RemoteBzrDirFormat(), _client=client)
1571
 
        branch = bzrdir.open_branch()
1572
 
        result = branch.get_stacked_on_url()
1573
 
        self.assertEqual('../base', result)
1574
 
        self.assertFinished(client)
1575
 
        # it's in the fallback list both for the RemoteRepository and its vfs
1576
 
        # repository
1577
 
        self.assertEqual(1, len(branch.repository._fallback_repositories))
1578
 
        self.assertEqual(1,
1579
 
            len(branch.repository._real_repository._fallback_repositories))
1580
 
 
1581
 
    def test_get_stacked_on_real_branch(self):
1582
 
        base_branch = self.make_branch('base')
1583
 
        stacked_branch = self.make_branch('stacked')
1584
 
        stacked_branch.set_stacked_on_url('../base')
1585
 
        reference_format = self.get_repo_format()
1586
 
        network_name = reference_format.network_name()
1587
 
        client = FakeClient(self.get_url())
1588
 
        branch_network_name = self.get_branch_format().network_name()
1589
 
        client.add_expected_call(
1590
 
            'BzrDir.open_branchV3', ('stacked/',),
1591
 
            'success', ('branch', branch_network_name))
1592
 
        client.add_expected_call(
1593
 
            'BzrDir.find_repositoryV3', ('stacked/',),
1594
 
            'success', ('ok', '', 'yes', 'no', 'yes', network_name))
1595
 
        # called twice, once from constructor and then again by us
1596
 
        client.add_expected_call(
1597
 
            'Branch.get_stacked_on_url', ('stacked/',),
1598
 
            'success', ('ok', '../base'))
1599
 
        client.add_expected_call(
1600
 
            'Branch.get_stacked_on_url', ('stacked/',),
1601
 
            'success', ('ok', '../base'))
1602
 
        bzrdir = RemoteBzrDir(self.get_transport('stacked'),
1603
 
            RemoteBzrDirFormat(), _client=client)
1604
 
        branch = bzrdir.open_branch()
1605
 
        result = branch.get_stacked_on_url()
1606
 
        self.assertEqual('../base', result)
1607
 
        self.assertFinished(client)
1608
 
        # it's in the fallback list both for the RemoteRepository.
1609
 
        self.assertEqual(1, len(branch.repository._fallback_repositories))
1610
 
        # And we haven't had to construct a real repository.
1611
 
        self.assertEqual(None, branch.repository._real_repository)
1612
 
 
1613
 
 
1614
 
class TestBranchSetLastRevision(RemoteBranchTestCase):
 
264
class TestBranchSetLastRevision(tests.TestCase):
1615
265
 
1616
266
    def test_set_empty(self):
1617
 
        # _set_last_revision_info('null:') is translated to calling
 
267
        # set_revision_history([]) is translated to calling
1618
268
        # Branch.set_last_revision(path, '') on the wire.
 
269
        client = FakeClient([
 
270
            # lock_write
 
271
            (('ok', 'branch token', 'repo token'), ),
 
272
            # set_last_revision
 
273
            (('ok',), ),
 
274
            # unlock
 
275
            (('ok',), )])
1619
276
        transport = MemoryTransport()
1620
277
        transport.mkdir('branch')
1621
278
        transport = transport.clone('branch')
1622
279
 
1623
 
        client = FakeClient(transport.base)
1624
 
        client.add_expected_call(
1625
 
            'Branch.get_stacked_on_url', ('branch/',),
1626
 
            'error', ('NotStacked',))
1627
 
        client.add_expected_call(
1628
 
            'Branch.lock_write', ('branch/', '', ''),
1629
 
            'success', ('ok', 'branch token', 'repo token'))
1630
 
        client.add_expected_call(
1631
 
            'Branch.last_revision_info',
1632
 
            ('branch/',),
1633
 
            'success', ('ok', '0', 'null:'))
1634
 
        client.add_expected_call(
1635
 
            'Branch.set_last_revision', ('branch/', 'branch token', 'repo token', 'null:',),
1636
 
            'success', ('ok',))
1637
 
        client.add_expected_call(
1638
 
            'Branch.unlock', ('branch/', 'branch token', 'repo token'),
1639
 
            'success', ('ok',))
1640
 
        branch = self.make_remote_branch(transport, client)
 
280
        bzrdir = RemoteBzrDir(transport, _client=False)
 
281
        branch = RemoteBranch(bzrdir, None, _client=client)
 
282
        # This is a hack to work around the problem that RemoteBranch currently
 
283
        # unnecessarily invokes _ensure_real upon a call to lock_write.
 
284
        branch._ensure_real = lambda: None
1641
285
        branch.lock_write()
1642
 
        result = branch._set_last_revision(NULL_REVISION)
 
286
        client._calls = []
 
287
        result = branch.set_revision_history([])
 
288
        self.assertEqual(
 
289
            [('call', 'Branch.set_last_revision',
 
290
                ('///branch/', 'branch token', 'repo token', 'null:'))],
 
291
            client._calls)
1643
292
        branch.unlock()
1644
293
        self.assertEqual(None, result)
1645
 
        self.assertFinished(client)
1646
294
 
1647
295
    def test_set_nonempty(self):
1648
 
        # set_last_revision_info(N, rev-idN) is translated to calling
 
296
        # set_revision_history([rev-id1, ..., rev-idN]) is translated to calling
1649
297
        # Branch.set_last_revision(path, rev-idN) on the wire.
1650
 
        transport = MemoryTransport()
1651
 
        transport.mkdir('branch')
1652
 
        transport = transport.clone('branch')
1653
 
 
1654
 
        client = FakeClient(transport.base)
1655
 
        client.add_expected_call(
1656
 
            'Branch.get_stacked_on_url', ('branch/',),
1657
 
            'error', ('NotStacked',))
1658
 
        client.add_expected_call(
1659
 
            'Branch.lock_write', ('branch/', '', ''),
1660
 
            'success', ('ok', 'branch token', 'repo token'))
1661
 
        client.add_expected_call(
1662
 
            'Branch.last_revision_info',
1663
 
            ('branch/',),
1664
 
            'success', ('ok', '0', 'null:'))
1665
 
        lines = ['rev-id2']
1666
 
        encoded_body = bz2.compress('\n'.join(lines))
1667
 
        client.add_success_response_with_body(encoded_body, 'ok')
1668
 
        client.add_expected_call(
1669
 
            'Branch.set_last_revision', ('branch/', 'branch token', 'repo token', 'rev-id2',),
1670
 
            'success', ('ok',))
1671
 
        client.add_expected_call(
1672
 
            'Branch.unlock', ('branch/', 'branch token', 'repo token'),
1673
 
            'success', ('ok',))
1674
 
        branch = self.make_remote_branch(transport, client)
1675
 
        # Lock the branch, reset the record of remote calls.
1676
 
        branch.lock_write()
1677
 
        result = branch._set_last_revision('rev-id2')
1678
 
        branch.unlock()
1679
 
        self.assertEqual(None, result)
1680
 
        self.assertFinished(client)
1681
 
 
1682
 
    def test_no_such_revision(self):
1683
 
        transport = MemoryTransport()
1684
 
        transport.mkdir('branch')
1685
 
        transport = transport.clone('branch')
1686
 
        # A response of 'NoSuchRevision' is translated into an exception.
1687
 
        client = FakeClient(transport.base)
1688
 
        client.add_expected_call(
1689
 
            'Branch.get_stacked_on_url', ('branch/',),
1690
 
            'error', ('NotStacked',))
1691
 
        client.add_expected_call(
1692
 
            'Branch.lock_write', ('branch/', '', ''),
1693
 
            'success', ('ok', 'branch token', 'repo token'))
1694
 
        client.add_expected_call(
1695
 
            'Branch.last_revision_info',
1696
 
            ('branch/',),
1697
 
            'success', ('ok', '0', 'null:'))
1698
 
        # get_graph calls to construct the revision history, for the set_rh
1699
 
        # hook
1700
 
        lines = ['rev-id']
1701
 
        encoded_body = bz2.compress('\n'.join(lines))
1702
 
        client.add_success_response_with_body(encoded_body, 'ok')
1703
 
        client.add_expected_call(
1704
 
            'Branch.set_last_revision', ('branch/', 'branch token', 'repo token', 'rev-id',),
1705
 
            'error', ('NoSuchRevision', 'rev-id'))
1706
 
        client.add_expected_call(
1707
 
            'Branch.unlock', ('branch/', 'branch token', 'repo token'),
1708
 
            'success', ('ok',))
1709
 
 
1710
 
        branch = self.make_remote_branch(transport, client)
1711
 
        branch.lock_write()
1712
 
        self.assertRaises(
1713
 
            errors.NoSuchRevision, branch._set_last_revision, 'rev-id')
1714
 
        branch.unlock()
1715
 
        self.assertFinished(client)
1716
 
 
1717
 
    def test_tip_change_rejected(self):
1718
 
        """TipChangeRejected responses cause a TipChangeRejected exception to
1719
 
        be raised.
1720
 
        """
1721
 
        transport = MemoryTransport()
1722
 
        transport.mkdir('branch')
1723
 
        transport = transport.clone('branch')
1724
 
        client = FakeClient(transport.base)
1725
 
        rejection_msg_unicode = u'rejection message\N{INTERROBANG}'
1726
 
        rejection_msg_utf8 = rejection_msg_unicode.encode('utf8')
1727
 
        client.add_expected_call(
1728
 
            'Branch.get_stacked_on_url', ('branch/',),
1729
 
            'error', ('NotStacked',))
1730
 
        client.add_expected_call(
1731
 
            'Branch.lock_write', ('branch/', '', ''),
1732
 
            'success', ('ok', 'branch token', 'repo token'))
1733
 
        client.add_expected_call(
1734
 
            'Branch.last_revision_info',
1735
 
            ('branch/',),
1736
 
            'success', ('ok', '0', 'null:'))
1737
 
        lines = ['rev-id']
1738
 
        encoded_body = bz2.compress('\n'.join(lines))
1739
 
        client.add_success_response_with_body(encoded_body, 'ok')
1740
 
        client.add_expected_call(
1741
 
            'Branch.set_last_revision', ('branch/', 'branch token', 'repo token', 'rev-id',),
1742
 
            'error', ('TipChangeRejected', rejection_msg_utf8))
1743
 
        client.add_expected_call(
1744
 
            'Branch.unlock', ('branch/', 'branch token', 'repo token'),
1745
 
            'success', ('ok',))
1746
 
        branch = self.make_remote_branch(transport, client)
1747
 
        branch.lock_write()
1748
 
        # The 'TipChangeRejected' error response triggered by calling
1749
 
        # set_last_revision_info causes a TipChangeRejected exception.
1750
 
        err = self.assertRaises(
1751
 
            errors.TipChangeRejected,
1752
 
            branch._set_last_revision, 'rev-id')
1753
 
        # The UTF-8 message from the response has been decoded into a unicode
1754
 
        # object.
1755
 
        self.assertIsInstance(err.msg, unicode)
1756
 
        self.assertEqual(rejection_msg_unicode, err.msg)
1757
 
        branch.unlock()
1758
 
        self.assertFinished(client)
1759
 
 
1760
 
 
1761
 
class TestBranchSetLastRevisionInfo(RemoteBranchTestCase):
1762
 
 
1763
 
    def test_set_last_revision_info(self):
1764
 
        # set_last_revision_info(num, 'rev-id') is translated to calling
1765
 
        # Branch.set_last_revision_info(num, 'rev-id') on the wire.
1766
 
        transport = MemoryTransport()
1767
 
        transport.mkdir('branch')
1768
 
        transport = transport.clone('branch')
1769
 
        client = FakeClient(transport.base)
1770
 
        # get_stacked_on_url
1771
 
        client.add_error_response('NotStacked')
1772
 
        # lock_write
1773
 
        client.add_success_response('ok', 'branch token', 'repo token')
1774
 
        # query the current revision
1775
 
        client.add_success_response('ok', '0', 'null:')
1776
 
        # set_last_revision
1777
 
        client.add_success_response('ok')
1778
 
        # unlock
1779
 
        client.add_success_response('ok')
1780
 
 
1781
 
        branch = self.make_remote_branch(transport, client)
1782
 
        # Lock the branch, reset the record of remote calls.
1783
 
        branch.lock_write()
1784
 
        client._calls = []
1785
 
        result = branch.set_last_revision_info(1234, 'a-revision-id')
1786
 
        self.assertEqual(
1787
 
            [('call', 'Branch.last_revision_info', ('branch/',)),
1788
 
             ('call', 'Branch.set_last_revision_info',
1789
 
                ('branch/', 'branch token', 'repo token',
1790
 
                 '1234', 'a-revision-id'))],
1791
 
            client._calls)
1792
 
        self.assertEqual(None, result)
1793
 
 
1794
 
    def test_no_such_revision(self):
1795
 
        # A response of 'NoSuchRevision' is translated into an exception.
1796
 
        transport = MemoryTransport()
1797
 
        transport.mkdir('branch')
1798
 
        transport = transport.clone('branch')
1799
 
        client = FakeClient(transport.base)
1800
 
        # get_stacked_on_url
1801
 
        client.add_error_response('NotStacked')
1802
 
        # lock_write
1803
 
        client.add_success_response('ok', 'branch token', 'repo token')
1804
 
        # set_last_revision
1805
 
        client.add_error_response('NoSuchRevision', 'revid')
1806
 
        # unlock
1807
 
        client.add_success_response('ok')
1808
 
 
1809
 
        branch = self.make_remote_branch(transport, client)
1810
 
        # Lock the branch, reset the record of remote calls.
1811
 
        branch.lock_write()
1812
 
        client._calls = []
1813
 
 
1814
 
        self.assertRaises(
1815
 
            errors.NoSuchRevision, branch.set_last_revision_info, 123, 'revid')
1816
 
        branch.unlock()
1817
 
 
1818
 
    def test_backwards_compatibility(self):
1819
 
        """If the server does not support the Branch.set_last_revision_info
1820
 
        verb (which is new in 1.4), then the client falls back to VFS methods.
1821
 
        """
1822
 
        # This test is a little messy.  Unlike most tests in this file, it
1823
 
        # doesn't purely test what a Remote* object sends over the wire, and
1824
 
        # how it reacts to responses from the wire.  It instead relies partly
1825
 
        # on asserting that the RemoteBranch will call
1826
 
        # self._real_branch.set_last_revision_info(...).
1827
 
 
1828
 
        # First, set up our RemoteBranch with a FakeClient that raises
1829
 
        # UnknownSmartMethod, and a StubRealBranch that logs how it is called.
1830
 
        transport = MemoryTransport()
1831
 
        transport.mkdir('branch')
1832
 
        transport = transport.clone('branch')
1833
 
        client = FakeClient(transport.base)
1834
 
        client.add_expected_call(
1835
 
            'Branch.get_stacked_on_url', ('branch/',),
1836
 
            'error', ('NotStacked',))
1837
 
        client.add_expected_call(
1838
 
            'Branch.last_revision_info',
1839
 
            ('branch/',),
1840
 
            'success', ('ok', '0', 'null:'))
1841
 
        client.add_expected_call(
1842
 
            'Branch.set_last_revision_info',
1843
 
            ('branch/', 'branch token', 'repo token', '1234', 'a-revision-id',),
1844
 
            'unknown', 'Branch.set_last_revision_info')
1845
 
 
1846
 
        branch = self.make_remote_branch(transport, client)
1847
 
        class StubRealBranch(object):
1848
 
            def __init__(self):
1849
 
                self.calls = []
1850
 
            def set_last_revision_info(self, revno, revision_id):
1851
 
                self.calls.append(
1852
 
                    ('set_last_revision_info', revno, revision_id))
1853
 
            def _clear_cached_state(self):
1854
 
                pass
1855
 
        real_branch = StubRealBranch()
1856
 
        branch._real_branch = real_branch
1857
 
        self.lock_remote_branch(branch)
1858
 
 
1859
 
        # Call set_last_revision_info, and verify it behaved as expected.
1860
 
        result = branch.set_last_revision_info(1234, 'a-revision-id')
1861
 
        self.assertEqual(
1862
 
            [('set_last_revision_info', 1234, 'a-revision-id')],
1863
 
            real_branch.calls)
1864
 
        self.assertFinished(client)
1865
 
 
1866
 
    def test_unexpected_error(self):
1867
 
        # If the server sends an error the client doesn't understand, it gets
1868
 
        # turned into an UnknownErrorFromSmartServer, which is presented as a
1869
 
        # non-internal error to the user.
1870
 
        transport = MemoryTransport()
1871
 
        transport.mkdir('branch')
1872
 
        transport = transport.clone('branch')
1873
 
        client = FakeClient(transport.base)
1874
 
        # get_stacked_on_url
1875
 
        client.add_error_response('NotStacked')
1876
 
        # lock_write
1877
 
        client.add_success_response('ok', 'branch token', 'repo token')
1878
 
        # set_last_revision
1879
 
        client.add_error_response('UnexpectedError')
1880
 
        # unlock
1881
 
        client.add_success_response('ok')
1882
 
 
1883
 
        branch = self.make_remote_branch(transport, client)
1884
 
        # Lock the branch, reset the record of remote calls.
1885
 
        branch.lock_write()
1886
 
        client._calls = []
1887
 
 
1888
 
        err = self.assertRaises(
1889
 
            errors.UnknownErrorFromSmartServer,
1890
 
            branch.set_last_revision_info, 123, 'revid')
1891
 
        self.assertEqual(('UnexpectedError',), err.error_tuple)
1892
 
        branch.unlock()
1893
 
 
1894
 
    def test_tip_change_rejected(self):
1895
 
        """TipChangeRejected responses cause a TipChangeRejected exception to
1896
 
        be raised.
1897
 
        """
1898
 
        transport = MemoryTransport()
1899
 
        transport.mkdir('branch')
1900
 
        transport = transport.clone('branch')
1901
 
        client = FakeClient(transport.base)
1902
 
        # get_stacked_on_url
1903
 
        client.add_error_response('NotStacked')
1904
 
        # lock_write
1905
 
        client.add_success_response('ok', 'branch token', 'repo token')
1906
 
        # set_last_revision
1907
 
        client.add_error_response('TipChangeRejected', 'rejection message')
1908
 
        # unlock
1909
 
        client.add_success_response('ok')
1910
 
 
1911
 
        branch = self.make_remote_branch(transport, client)
1912
 
        # Lock the branch, reset the record of remote calls.
1913
 
        branch.lock_write()
1914
 
        self.addCleanup(branch.unlock)
1915
 
        client._calls = []
1916
 
 
1917
 
        # The 'TipChangeRejected' error response triggered by calling
1918
 
        # set_last_revision_info causes a TipChangeRejected exception.
1919
 
        err = self.assertRaises(
1920
 
            errors.TipChangeRejected,
1921
 
            branch.set_last_revision_info, 123, 'revid')
1922
 
        self.assertEqual('rejection message', err.msg)
1923
 
 
1924
 
 
1925
 
class TestBranchGetSetConfig(RemoteBranchTestCase):
1926
 
 
1927
 
    def test_get_branch_conf(self):
1928
 
        # in an empty branch we decode the response properly
1929
 
        client = FakeClient()
1930
 
        client.add_expected_call(
1931
 
            'Branch.get_stacked_on_url', ('memory:///',),
1932
 
            'error', ('NotStacked',),)
1933
 
        client.add_success_response_with_body('# config file body', 'ok')
1934
 
        transport = MemoryTransport()
1935
 
        branch = self.make_remote_branch(transport, client)
1936
 
        config = branch.get_config()
1937
 
        config.has_explicit_nickname()
1938
 
        self.assertEqual(
1939
 
            [('call', 'Branch.get_stacked_on_url', ('memory:///',)),
1940
 
             ('call_expecting_body', 'Branch.get_config_file', ('memory:///',))],
1941
 
            client._calls)
1942
 
 
1943
 
    def test_get_multi_line_branch_conf(self):
1944
 
        # Make sure that multiple-line branch.conf files are supported
1945
 
        #
1946
 
        # https://bugs.launchpad.net/bzr/+bug/354075
1947
 
        client = FakeClient()
1948
 
        client.add_expected_call(
1949
 
            'Branch.get_stacked_on_url', ('memory:///',),
1950
 
            'error', ('NotStacked',),)
1951
 
        client.add_success_response_with_body('a = 1\nb = 2\nc = 3\n', 'ok')
1952
 
        transport = MemoryTransport()
1953
 
        branch = self.make_remote_branch(transport, client)
1954
 
        config = branch.get_config()
1955
 
        self.assertEqual(u'2', config.get_user_option('b'))
1956
 
 
1957
 
    def test_set_option(self):
1958
 
        client = FakeClient()
1959
 
        client.add_expected_call(
1960
 
            'Branch.get_stacked_on_url', ('memory:///',),
1961
 
            'error', ('NotStacked',),)
1962
 
        client.add_expected_call(
1963
 
            'Branch.lock_write', ('memory:///', '', ''),
1964
 
            'success', ('ok', 'branch token', 'repo token'))
1965
 
        client.add_expected_call(
1966
 
            'Branch.set_config_option', ('memory:///', 'branch token',
1967
 
            'repo token', 'foo', 'bar', ''),
1968
 
            'success', ())
1969
 
        client.add_expected_call(
1970
 
            'Branch.unlock', ('memory:///', 'branch token', 'repo token'),
1971
 
            'success', ('ok',))
1972
 
        transport = MemoryTransport()
1973
 
        branch = self.make_remote_branch(transport, client)
1974
 
        branch.lock_write()
1975
 
        config = branch._get_config()
1976
 
        config.set_option('foo', 'bar')
1977
 
        branch.unlock()
1978
 
        self.assertFinished(client)
1979
 
 
1980
 
    def test_set_option_with_dict(self):
1981
 
        client = FakeClient()
1982
 
        client.add_expected_call(
1983
 
            'Branch.get_stacked_on_url', ('memory:///',),
1984
 
            'error', ('NotStacked',),)
1985
 
        client.add_expected_call(
1986
 
            'Branch.lock_write', ('memory:///', '', ''),
1987
 
            'success', ('ok', 'branch token', 'repo token'))
1988
 
        encoded_dict_value = 'd5:ascii1:a11:unicode \xe2\x8c\x9a3:\xe2\x80\xbde'
1989
 
        client.add_expected_call(
1990
 
            'Branch.set_config_option_dict', ('memory:///', 'branch token',
1991
 
            'repo token', encoded_dict_value, 'foo', ''),
1992
 
            'success', ())
1993
 
        client.add_expected_call(
1994
 
            'Branch.unlock', ('memory:///', 'branch token', 'repo token'),
1995
 
            'success', ('ok',))
1996
 
        transport = MemoryTransport()
1997
 
        branch = self.make_remote_branch(transport, client)
1998
 
        branch.lock_write()
1999
 
        config = branch._get_config()
2000
 
        config.set_option(
2001
 
            {'ascii': 'a', u'unicode \N{WATCH}': u'\N{INTERROBANG}'},
2002
 
            'foo')
2003
 
        branch.unlock()
2004
 
        self.assertFinished(client)
2005
 
 
2006
 
    def test_backwards_compat_set_option(self):
2007
 
        self.setup_smart_server_with_call_log()
2008
 
        branch = self.make_branch('.')
2009
 
        verb = 'Branch.set_config_option'
2010
 
        self.disable_verb(verb)
2011
 
        branch.lock_write()
2012
 
        self.addCleanup(branch.unlock)
2013
 
        self.reset_smart_call_log()
2014
 
        branch._get_config().set_option('value', 'name')
2015
 
        self.assertLength(11, self.hpss_calls)
2016
 
        self.assertEqual('value', branch._get_config().get_option('name'))
2017
 
 
2018
 
    def test_backwards_compat_set_option_with_dict(self):
2019
 
        self.setup_smart_server_with_call_log()
2020
 
        branch = self.make_branch('.')
2021
 
        verb = 'Branch.set_config_option_dict'
2022
 
        self.disable_verb(verb)
2023
 
        branch.lock_write()
2024
 
        self.addCleanup(branch.unlock)
2025
 
        self.reset_smart_call_log()
2026
 
        config = branch._get_config()
2027
 
        value_dict = {'ascii': 'a', u'unicode \N{WATCH}': u'\N{INTERROBANG}'}
2028
 
        config.set_option(value_dict, 'name')
2029
 
        self.assertLength(11, self.hpss_calls)
2030
 
        self.assertEqual(value_dict, branch._get_config().get_option('name'))
2031
 
 
2032
 
 
2033
 
class TestBranchGetPutConfigStore(RemoteBranchTestCase):
2034
 
 
2035
 
    def test_get_branch_conf(self):
2036
 
        # in an empty branch we decode the response properly
2037
 
        client = FakeClient()
2038
 
        client.add_expected_call(
2039
 
            'Branch.get_stacked_on_url', ('memory:///',),
2040
 
            'error', ('NotStacked',),)
2041
 
        client.add_success_response_with_body('# config file body', 'ok')
2042
 
        transport = MemoryTransport()
2043
 
        branch = self.make_remote_branch(transport, client)
2044
 
        config = branch.get_config_stack()
2045
 
        config.get("email")
2046
 
        config.get("log_format")
2047
 
        self.assertEqual(
2048
 
            [('call', 'Branch.get_stacked_on_url', ('memory:///',)),
2049
 
             ('call_expecting_body', 'Branch.get_config_file', ('memory:///',))],
2050
 
            client._calls)
2051
 
 
2052
 
    def test_set_branch_conf(self):
2053
 
        client = FakeClient()
2054
 
        client.add_expected_call(
2055
 
            'Branch.get_stacked_on_url', ('memory:///',),
2056
 
            'error', ('NotStacked',),)
2057
 
        client.add_expected_call(
2058
 
            'Branch.lock_write', ('memory:///', '', ''),
2059
 
            'success', ('ok', 'branch token', 'repo token'))
2060
 
        client.add_expected_call(
2061
 
            'Branch.get_config_file', ('memory:///', ),
2062
 
            'success', ('ok', ), "# line 1\n")
2063
 
        client.add_expected_call(
2064
 
            'Branch.get_config_file', ('memory:///', ),
2065
 
            'success', ('ok', ), "# line 1\n")
2066
 
        client.add_expected_call(
2067
 
            'Branch.put_config_file', ('memory:///', 'branch token',
2068
 
            'repo token'),
2069
 
            'success', ('ok',))
2070
 
        client.add_expected_call(
2071
 
            'Branch.unlock', ('memory:///', 'branch token', 'repo token'),
2072
 
            'success', ('ok',))
2073
 
        transport = MemoryTransport()
2074
 
        branch = self.make_remote_branch(transport, client)
2075
 
        branch.lock_write()
2076
 
        config = branch.get_config_stack()
2077
 
        config.set('email', 'The Dude <lebowski@example.com>')
2078
 
        branch.unlock()
2079
 
        self.assertFinished(client)
2080
 
        self.assertEqual(
2081
 
            [('call', 'Branch.get_stacked_on_url', ('memory:///',)),
2082
 
             ('call', 'Branch.lock_write', ('memory:///', '', '')),
2083
 
             ('call_expecting_body', 'Branch.get_config_file', ('memory:///',)),
2084
 
             ('call_expecting_body', 'Branch.get_config_file', ('memory:///',)),
2085
 
             ('call_with_body_bytes_expecting_body', 'Branch.put_config_file',
2086
 
                 ('memory:///', 'branch token', 'repo token'),
2087
 
                 '# line 1\nemail = The Dude <lebowski@example.com>\n'),
2088
 
             ('call', 'Branch.unlock', ('memory:///', 'branch token', 'repo token'))],
2089
 
            client._calls)
2090
 
 
2091
 
 
2092
 
class TestBranchLockWrite(RemoteBranchTestCase):
 
298
        client = FakeClient([
 
299
            # lock_write
 
300
            (('ok', 'branch token', 'repo token'), ),
 
301
            # set_last_revision
 
302
            (('ok',), ),
 
303
            # unlock
 
304
            (('ok',), )])
 
305
        transport = MemoryTransport()
 
306
        transport.mkdir('branch')
 
307
        transport = transport.clone('branch')
 
308
 
 
309
        bzrdir = RemoteBzrDir(transport, _client=False)
 
310
        branch = RemoteBranch(bzrdir, None, _client=client)
 
311
        # This is a hack to work around the problem that RemoteBranch currently
 
312
        # unnecessarily invokes _ensure_real upon a call to lock_write.
 
313
        branch._ensure_real = lambda: None
 
314
        # Lock the branch, reset the record of remote calls.
 
315
        branch.lock_write()
 
316
        client._calls = []
 
317
 
 
318
        result = branch.set_revision_history(['rev-id1', 'rev-id2'])
 
319
        self.assertEqual(
 
320
            [('call', 'Branch.set_last_revision',
 
321
                ('///branch/', 'branch token', 'repo token', 'rev-id2'))],
 
322
            client._calls)
 
323
        branch.unlock()
 
324
        self.assertEqual(None, result)
 
325
 
 
326
    def test_no_such_revision(self):
 
327
        # A response of 'NoSuchRevision' is translated into an exception.
 
328
        client = FakeClient([
 
329
            # lock_write
 
330
            (('ok', 'branch token', 'repo token'), ),
 
331
            # set_last_revision
 
332
            (('NoSuchRevision', 'rev-id'), ),
 
333
            # unlock
 
334
            (('ok',), )])
 
335
        transport = MemoryTransport()
 
336
        transport.mkdir('branch')
 
337
        transport = transport.clone('branch')
 
338
 
 
339
        bzrdir = RemoteBzrDir(transport, _client=False)
 
340
        branch = RemoteBranch(bzrdir, None, _client=client)
 
341
        branch._ensure_real = lambda: None
 
342
        branch.lock_write()
 
343
        client._calls = []
 
344
 
 
345
        self.assertRaises(
 
346
            errors.NoSuchRevision, branch.set_revision_history, ['rev-id'])
 
347
        branch.unlock()
 
348
 
 
349
 
 
350
class TestBranchControlGetBranchConf(tests.TestCaseWithMemoryTransport):
 
351
    """Test branch.control_files api munging...
 
352
 
 
353
    We special case RemoteBranch.control_files.get('branch.conf') to
 
354
    call a specific API so that RemoteBranch's can intercept configuration
 
355
    file reading, allowing them to signal to the client about things like
 
356
    'email is configured for commits'.
 
357
    """
 
358
 
 
359
    def test_get_branch_conf(self):
 
360
        # in an empty branch we decode the response properly
 
361
        client = FakeClient([(('ok', ), 'config file body')])
 
362
        # we need to make a real branch because the remote_branch.control_files
 
363
        # will trigger _ensure_real.
 
364
        branch = self.make_branch('quack')
 
365
        transport = branch.bzrdir.root_transport
 
366
        # we do not want bzrdir to make any remote calls
 
367
        bzrdir = RemoteBzrDir(transport, _client=False)
 
368
        branch = RemoteBranch(bzrdir, None, _client=client)
 
369
        result = branch.control_files.get('branch.conf')
 
370
        self.assertEqual(
 
371
            [('call_expecting_body', 'Branch.get_config_file', ('///quack/',))],
 
372
            client._calls)
 
373
        self.assertEqual('config file body', result.read())
 
374
 
 
375
 
 
376
class TestBranchLockWrite(tests.TestCase):
2093
377
 
2094
378
    def test_lock_write_unlockable(self):
 
379
        client = FakeClient([(('UnlockableTransport', ), '')])
2095
380
        transport = MemoryTransport()
2096
 
        client = FakeClient(transport.base)
2097
 
        client.add_expected_call(
2098
 
            'Branch.get_stacked_on_url', ('quack/',),
2099
 
            'error', ('NotStacked',),)
2100
 
        client.add_expected_call(
2101
 
            'Branch.lock_write', ('quack/', '', ''),
2102
 
            'error', ('UnlockableTransport',))
2103
381
        transport.mkdir('quack')
2104
382
        transport = transport.clone('quack')
2105
 
        branch = self.make_remote_branch(transport, client)
 
383
        # we do not want bzrdir to make any remote calls
 
384
        bzrdir = RemoteBzrDir(transport, _client=False)
 
385
        branch = RemoteBranch(bzrdir, None, _client=client)
2106
386
        self.assertRaises(errors.UnlockableTransport, branch.lock_write)
2107
 
        self.assertFinished(client)
2108
 
 
2109
 
 
2110
 
class TestBranchRevisionIdToRevno(RemoteBranchTestCase):
2111
 
 
2112
 
    def test_simple(self):
2113
 
        transport = MemoryTransport()
2114
 
        client = FakeClient(transport.base)
2115
 
        client.add_expected_call(
2116
 
            'Branch.get_stacked_on_url', ('quack/',),
2117
 
            'error', ('NotStacked',),)
2118
 
        client.add_expected_call(
2119
 
            'Branch.revision_id_to_revno', ('quack/', 'null:'),
2120
 
            'success', ('ok', '0',),)
2121
 
        client.add_expected_call(
2122
 
            'Branch.revision_id_to_revno', ('quack/', 'unknown'),
2123
 
            'error', ('NoSuchRevision', 'unknown',),)
2124
 
        transport.mkdir('quack')
2125
 
        transport = transport.clone('quack')
2126
 
        branch = self.make_remote_branch(transport, client)
2127
 
        self.assertEquals(0, branch.revision_id_to_revno('null:'))
2128
 
        self.assertRaises(errors.NoSuchRevision,
2129
 
            branch.revision_id_to_revno, 'unknown')
2130
 
        self.assertFinished(client)
2131
 
 
2132
 
    def test_dotted(self):
2133
 
        transport = MemoryTransport()
2134
 
        client = FakeClient(transport.base)
2135
 
        client.add_expected_call(
2136
 
            'Branch.get_stacked_on_url', ('quack/',),
2137
 
            'error', ('NotStacked',),)
2138
 
        client.add_expected_call(
2139
 
            'Branch.revision_id_to_revno', ('quack/', 'null:'),
2140
 
            'success', ('ok', '0',),)
2141
 
        client.add_expected_call(
2142
 
            'Branch.revision_id_to_revno', ('quack/', 'unknown'),
2143
 
            'error', ('NoSuchRevision', 'unknown',),)
2144
 
        transport.mkdir('quack')
2145
 
        transport = transport.clone('quack')
2146
 
        branch = self.make_remote_branch(transport, client)
2147
 
        self.assertEquals((0, ), branch.revision_id_to_dotted_revno('null:'))
2148
 
        self.assertRaises(errors.NoSuchRevision,
2149
 
            branch.revision_id_to_dotted_revno, 'unknown')
2150
 
        self.assertFinished(client)
2151
 
 
2152
 
    def test_dotted_no_smart_verb(self):
2153
 
        self.setup_smart_server_with_call_log()
2154
 
        branch = self.make_branch('.')
2155
 
        self.disable_verb('Branch.revision_id_to_revno')
2156
 
        self.reset_smart_call_log()
2157
 
        self.assertEquals((0, ),
2158
 
            branch.revision_id_to_dotted_revno('null:'))
2159
 
        self.assertLength(8, self.hpss_calls)
2160
 
 
2161
 
 
2162
 
class TestBzrDirGetSetConfig(RemoteBzrDirTestCase):
2163
 
 
2164
 
    def test__get_config(self):
2165
 
        client = FakeClient()
2166
 
        client.add_success_response_with_body('default_stack_on = /\n', 'ok')
2167
 
        transport = MemoryTransport()
2168
 
        bzrdir = self.make_remote_bzrdir(transport, client)
2169
 
        config = bzrdir.get_config()
2170
 
        self.assertEqual('/', config.get_default_stack_on())
2171
387
        self.assertEqual(
2172
 
            [('call_expecting_body', 'BzrDir.get_config_file', ('memory:///',))],
 
388
            [('call', 'Branch.lock_write', ('///quack/', '', ''))],
2173
389
            client._calls)
2174
390
 
2175
 
    def test_set_option_uses_vfs(self):
2176
 
        self.setup_smart_server_with_call_log()
2177
 
        bzrdir = self.make_bzrdir('.')
2178
 
        self.reset_smart_call_log()
2179
 
        config = bzrdir.get_config()
2180
 
        config.set_default_stack_on('/')
2181
 
        self.assertLength(4, self.hpss_calls)
2182
 
 
2183
 
    def test_backwards_compat_get_option(self):
2184
 
        self.setup_smart_server_with_call_log()
2185
 
        bzrdir = self.make_bzrdir('.')
2186
 
        verb = 'BzrDir.get_config_file'
2187
 
        self.disable_verb(verb)
2188
 
        self.reset_smart_call_log()
2189
 
        self.assertEqual(None,
2190
 
            bzrdir._get_config().get_option('default_stack_on'))
2191
 
        self.assertLength(4, self.hpss_calls)
2192
 
 
2193
391
 
2194
392
class TestTransportIsReadonly(tests.TestCase):
2195
393
 
2196
394
    def test_true(self):
2197
 
        client = FakeClient()
2198
 
        client.add_success_response('yes')
 
395
        client = FakeClient([(('yes',), '')])
2199
396
        transport = RemoteTransport('bzr://example.com/', medium=False,
2200
397
                                    _client=client)
2201
398
        self.assertEqual(True, transport.is_readonly())
2204
401
            client._calls)
2205
402
 
2206
403
    def test_false(self):
2207
 
        client = FakeClient()
2208
 
        client.add_success_response('no')
 
404
        client = FakeClient([(('no',), '')])
2209
405
        transport = RemoteTransport('bzr://example.com/', medium=False,
2210
406
                                    _client=client)
2211
407
        self.assertEqual(False, transport.is_readonly())
2215
411
 
2216
412
    def test_error_from_old_server(self):
2217
413
        """bzr 0.15 and earlier servers don't recognise the is_readonly verb.
2218
 
 
 
414
        
2219
415
        Clients should treat it as a "no" response, because is_readonly is only
2220
416
        advisory anyway (a transport could be read-write, but then the
2221
417
        underlying filesystem could be readonly anyway).
2222
418
        """
2223
 
        client = FakeClient()
2224
 
        client.add_unknown_method_response('Transport.is_readonly')
2225
 
        transport = RemoteTransport('bzr://example.com/', medium=False,
2226
 
                                    _client=client)
2227
 
        self.assertEqual(False, transport.is_readonly())
2228
 
        self.assertEqual(
2229
 
            [('call', 'Transport.is_readonly', ())],
2230
 
            client._calls)
2231
 
 
2232
 
 
2233
 
class TestTransportMkdir(tests.TestCase):
2234
 
 
2235
 
    def test_permissiondenied(self):
2236
 
        client = FakeClient()
2237
 
        client.add_error_response('PermissionDenied', 'remote path', 'extra')
2238
 
        transport = RemoteTransport('bzr://example.com/', medium=False,
2239
 
                                    _client=client)
2240
 
        exc = self.assertRaises(
2241
 
            errors.PermissionDenied, transport.mkdir, 'client path')
2242
 
        expected_error = errors.PermissionDenied('/client path', 'extra')
2243
 
        self.assertEqual(expected_error, exc)
2244
 
 
2245
 
 
2246
 
class TestRemoteSSHTransportAuthentication(tests.TestCaseInTempDir):
2247
 
 
2248
 
    def test_defaults_to_none(self):
2249
 
        t = RemoteSSHTransport('bzr+ssh://example.com')
2250
 
        self.assertIs(None, t._get_credentials()[0])
2251
 
 
2252
 
    def test_uses_authentication_config(self):
2253
 
        conf = config.AuthenticationConfig()
2254
 
        conf._get_config().update(
2255
 
            {'bzr+sshtest': {'scheme': 'ssh', 'user': 'bar', 'host':
2256
 
            'example.com'}})
2257
 
        conf._save()
2258
 
        t = RemoteSSHTransport('bzr+ssh://example.com')
2259
 
        self.assertEqual('bar', t._get_credentials()[0])
2260
 
 
2261
 
 
2262
 
class TestRemoteRepository(TestRemote):
 
419
        client = FakeClient([(
 
420
            ('error', "Generic bzr smart protocol error: "
 
421
                      "bad request 'Transport.is_readonly'"), '')])
 
422
        transport = RemoteTransport('bzr://example.com/', medium=False,
 
423
                                    _client=client)
 
424
        self.assertEqual(False, transport.is_readonly())
 
425
        self.assertEqual(
 
426
            [('call', 'Transport.is_readonly', ())],
 
427
            client._calls)
 
428
 
 
429
    def test_error_from_old_0_11_server(self):
 
430
        """Same as test_error_from_old_server, but with the slightly different
 
431
        error message from bzr 0.11 servers.
 
432
        """
 
433
        client = FakeClient([(
 
434
            ('error', "Generic bzr smart protocol error: "
 
435
                      "bad request u'Transport.is_readonly'"), '')])
 
436
        transport = RemoteTransport('bzr://example.com/', medium=False,
 
437
                                    _client=client)
 
438
        self.assertEqual(False, transport.is_readonly())
 
439
        self.assertEqual(
 
440
            [('call', 'Transport.is_readonly', ())],
 
441
            client._calls)
 
442
 
 
443
 
 
444
class TestRemoteRepository(tests.TestCase):
2263
445
    """Base for testing RemoteRepository protocol usage.
2264
 
 
2265
 
    These tests contain frozen requests and responses.  We want any changes to
 
446
    
 
447
    These tests contain frozen requests and responses.  We want any changes to 
2266
448
    what is sent or expected to be require a thoughtful update to these tests
2267
449
    because they might break compatibility with different-versioned servers.
2268
450
    """
2269
451
 
2270
 
    def setup_fake_client_and_repository(self, transport_path):
 
452
    def setup_fake_client_and_repository(self, responses, transport_path):
2271
453
        """Create the fake client and repository for testing with.
2272
 
 
 
454
        
2273
455
        There's no real server here; we just have canned responses sent
2274
456
        back one by one.
2275
 
 
 
457
        
2276
458
        :param transport_path: Path below the root of the MemoryTransport
2277
459
            where the repository will be created.
2278
460
        """
 
461
        client = FakeClient(responses)
2279
462
        transport = MemoryTransport()
2280
463
        transport.mkdir(transport_path)
2281
 
        client = FakeClient(transport.base)
2282
464
        transport = transport.clone(transport_path)
2283
465
        # we do not want bzrdir to make any remote calls
2284
 
        bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
2285
 
            _client=False)
 
466
        bzrdir = RemoteBzrDir(transport, _client=False)
2286
467
        repo = RemoteRepository(bzrdir, None, _client=client)
2287
468
        return repo, client
2288
469
 
2289
470
 
2290
 
def remoted_description(format):
2291
 
    return 'Remote: ' + format.get_format_description()
2292
 
 
2293
 
 
2294
 
class TestBranchFormat(tests.TestCase):
2295
 
 
2296
 
    def test_get_format_description(self):
2297
 
        remote_format = RemoteBranchFormat()
2298
 
        real_format = branch.format_registry.get_default()
2299
 
        remote_format._network_name = real_format.network_name()
2300
 
        self.assertEqual(remoted_description(real_format),
2301
 
            remote_format.get_format_description())
2302
 
 
2303
 
 
2304
 
class TestRepositoryFormat(TestRemoteRepository):
2305
 
 
2306
 
    def test_fast_delta(self):
2307
 
        true_name = groupcompress_repo.RepositoryFormat2a().network_name()
2308
 
        true_format = RemoteRepositoryFormat()
2309
 
        true_format._network_name = true_name
2310
 
        self.assertEqual(True, true_format.fast_deltas)
2311
 
        false_name = knitpack_repo.RepositoryFormatKnitPack1().network_name()
2312
 
        false_format = RemoteRepositoryFormat()
2313
 
        false_format._network_name = false_name
2314
 
        self.assertEqual(False, false_format.fast_deltas)
2315
 
 
2316
 
    def test_get_format_description(self):
2317
 
        remote_repo_format = RemoteRepositoryFormat()
2318
 
        real_format = repository.format_registry.get_default()
2319
 
        remote_repo_format._network_name = real_format.network_name()
2320
 
        self.assertEqual(remoted_description(real_format),
2321
 
            remote_repo_format.get_format_description())
2322
 
 
2323
 
 
2324
 
class TestRepositoryAllRevisionIds(TestRemoteRepository):
2325
 
 
2326
 
    def test_empty(self):
2327
 
        transport_path = 'quack'
2328
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2329
 
        client.add_success_response_with_body('', 'ok')
2330
 
        self.assertEquals([], repo.all_revision_ids())
2331
 
        self.assertEqual(
2332
 
            [('call_expecting_body', 'Repository.all_revision_ids',
2333
 
             ('quack/',))],
2334
 
            client._calls)
2335
 
 
2336
 
    def test_with_some_content(self):
2337
 
        transport_path = 'quack'
2338
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2339
 
        client.add_success_response_with_body(
2340
 
            'rev1\nrev2\nanotherrev\n', 'ok')
2341
 
        self.assertEquals(["rev1", "rev2", "anotherrev"],
2342
 
            repo.all_revision_ids())
2343
 
        self.assertEqual(
2344
 
            [('call_expecting_body', 'Repository.all_revision_ids',
2345
 
             ('quack/',))],
2346
 
            client._calls)
2347
 
 
2348
 
 
2349
471
class TestRepositoryGatherStats(TestRemoteRepository):
2350
472
 
2351
473
    def test_revid_none(self):
2352
474
        # ('ok',), body with revisions and size
 
475
        responses = [(('ok', ), 'revisions: 2\nsize: 18\n')]
2353
476
        transport_path = 'quack'
2354
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2355
 
        client.add_success_response_with_body(
2356
 
            'revisions: 2\nsize: 18\n', 'ok')
 
477
        repo, client = self.setup_fake_client_and_repository(
 
478
            responses, transport_path)
2357
479
        result = repo.gather_stats(None)
2358
480
        self.assertEqual(
2359
481
            [('call_expecting_body', 'Repository.gather_stats',
2360
 
             ('quack/','','no'))],
 
482
             ('///quack/','','no'))],
2361
483
            client._calls)
2362
484
        self.assertEqual({'revisions': 2, 'size': 18}, result)
2363
485
 
2364
486
    def test_revid_no_committers(self):
2365
487
        # ('ok',), body without committers
2366
 
        body = ('firstrev: 123456.300 3600\n'
2367
 
                'latestrev: 654231.400 0\n'
2368
 
                'revisions: 2\n'
2369
 
                'size: 18\n')
 
488
        responses = [(('ok', ),
 
489
                      'firstrev: 123456.300 3600\n'
 
490
                      'latestrev: 654231.400 0\n'
 
491
                      'revisions: 2\n'
 
492
                      'size: 18\n')]
2370
493
        transport_path = 'quick'
2371
494
        revid = u'\xc8'.encode('utf8')
2372
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2373
 
        client.add_success_response_with_body(body, 'ok')
 
495
        repo, client = self.setup_fake_client_and_repository(
 
496
            responses, transport_path)
2374
497
        result = repo.gather_stats(revid)
2375
498
        self.assertEqual(
2376
499
            [('call_expecting_body', 'Repository.gather_stats',
2377
 
              ('quick/', revid, 'no'))],
 
500
              ('///quick/', revid, 'no'))],
2378
501
            client._calls)
2379
502
        self.assertEqual({'revisions': 2, 'size': 18,
2380
503
                          'firstrev': (123456.300, 3600),
2383
506
 
2384
507
    def test_revid_with_committers(self):
2385
508
        # ('ok',), body with committers
2386
 
        body = ('committers: 128\n'
2387
 
                'firstrev: 123456.300 3600\n'
2388
 
                'latestrev: 654231.400 0\n'
2389
 
                'revisions: 2\n'
2390
 
                'size: 18\n')
 
509
        responses = [(('ok', ),
 
510
                      'committers: 128\n'
 
511
                      'firstrev: 123456.300 3600\n'
 
512
                      'latestrev: 654231.400 0\n'
 
513
                      'revisions: 2\n'
 
514
                      'size: 18\n')]
2391
515
        transport_path = 'buick'
2392
516
        revid = u'\xc8'.encode('utf8')
2393
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2394
 
        client.add_success_response_with_body(body, 'ok')
 
517
        repo, client = self.setup_fake_client_and_repository(
 
518
            responses, transport_path)
2395
519
        result = repo.gather_stats(revid, True)
2396
520
        self.assertEqual(
2397
521
            [('call_expecting_body', 'Repository.gather_stats',
2398
 
              ('buick/', revid, 'yes'))],
 
522
              ('///buick/', revid, 'yes'))],
2399
523
            client._calls)
2400
524
        self.assertEqual({'revisions': 2, 'size': 18,
2401
525
                          'committers': 128,
2404
528
                         result)
2405
529
 
2406
530
 
2407
 
class TestRepositoryBreakLock(TestRemoteRepository):
2408
 
 
2409
 
    def test_break_lock(self):
2410
 
        transport_path = 'quack'
2411
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2412
 
        client.add_success_response('ok')
2413
 
        repo.break_lock()
2414
 
        self.assertEqual(
2415
 
            [('call', 'Repository.break_lock', ('quack/',))],
2416
 
            client._calls)
2417
 
 
2418
 
 
2419
 
class TestRepositoryGetSerializerFormat(TestRemoteRepository):
2420
 
 
2421
 
    def test_get_serializer_format(self):
2422
 
        transport_path = 'hill'
2423
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2424
 
        client.add_success_response('ok', '7')
2425
 
        self.assertEquals('7', repo.get_serializer_format())
2426
 
        self.assertEqual(
2427
 
            [('call', 'VersionedFileRepository.get_serializer_format',
2428
 
              ('hill/', ))],
2429
 
            client._calls)
2430
 
 
2431
 
 
2432
 
class TestRepositoryReconcile(TestRemoteRepository):
2433
 
 
2434
 
    def test_reconcile(self):
2435
 
        transport_path = 'hill'
2436
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2437
 
        body = ("garbage_inventories: 2\n"
2438
 
                "inconsistent_parents: 3\n")
2439
 
        client.add_expected_call(
2440
 
            'Repository.lock_write', ('hill/', ''),
2441
 
            'success', ('ok', 'a token'))
2442
 
        client.add_success_response_with_body(body, 'ok')
2443
 
        reconciler = repo.reconcile()
2444
 
        self.assertEqual(
2445
 
            [('call', 'Repository.lock_write', ('hill/', '')),
2446
 
             ('call_expecting_body', 'Repository.reconcile',
2447
 
                ('hill/', 'a token'))],
2448
 
            client._calls)
2449
 
        self.assertEquals(2, reconciler.garbage_inventories)
2450
 
        self.assertEquals(3, reconciler.inconsistent_parents)
2451
 
 
2452
 
 
2453
 
class TestRepositoryGetRevisionSignatureText(TestRemoteRepository):
2454
 
 
2455
 
    def test_text(self):
2456
 
        # ('ok',), body with signature text
2457
 
        transport_path = 'quack'
2458
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2459
 
        client.add_success_response_with_body(
2460
 
            'THETEXT', 'ok')
2461
 
        self.assertEquals("THETEXT", repo.get_signature_text("revid"))
2462
 
        self.assertEqual(
2463
 
            [('call_expecting_body', 'Repository.get_revision_signature_text',
2464
 
             ('quack/', 'revid'))],
2465
 
            client._calls)
2466
 
 
2467
 
    def test_no_signature(self):
2468
 
        transport_path = 'quick'
2469
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2470
 
        client.add_error_response('nosuchrevision', 'unknown')
2471
 
        self.assertRaises(errors.NoSuchRevision, repo.get_signature_text,
2472
 
                "unknown")
2473
 
        self.assertEqual(
2474
 
            [('call_expecting_body', 'Repository.get_revision_signature_text',
2475
 
              ('quick/', 'unknown'))],
2476
 
            client._calls)
2477
 
 
2478
 
 
2479
 
class TestRepositoryGetGraph(TestRemoteRepository):
2480
 
 
2481
 
    def test_get_graph(self):
2482
 
        # get_graph returns a graph with a custom parents provider.
2483
 
        transport_path = 'quack'
2484
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2485
 
        graph = repo.get_graph()
2486
 
        self.assertNotEqual(graph._parents_provider, repo)
2487
 
 
2488
 
 
2489
 
class TestRepositoryAddSignatureText(TestRemoteRepository):
2490
 
 
2491
 
    def test_add_signature_text(self):
2492
 
        transport_path = 'quack'
2493
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2494
 
        client.add_expected_call(
2495
 
            'Repository.lock_write', ('quack/', ''),
2496
 
            'success', ('ok', 'a token'))
2497
 
        client.add_expected_call(
2498
 
            'Repository.start_write_group', ('quack/', 'a token'),
2499
 
            'success', ('ok', ('token1', )))
2500
 
        client.add_expected_call(
2501
 
            'Repository.add_signature_text', ('quack/', 'a token', 'rev1',
2502
 
                'token1'),
2503
 
            'success', ('ok', ), None)
2504
 
        repo.lock_write()
2505
 
        repo.start_write_group()
2506
 
        self.assertIs(None,
2507
 
            repo.add_signature_text("rev1", "every bloody emperor"))
2508
 
        self.assertEqual(
2509
 
            ('call_with_body_bytes_expecting_body',
2510
 
              'Repository.add_signature_text',
2511
 
                ('quack/', 'a token', 'rev1', 'token1'),
2512
 
              'every bloody emperor'),
2513
 
            client._calls[-1])
2514
 
 
2515
 
 
2516
 
class TestRepositoryGetParentMap(TestRemoteRepository):
2517
 
 
2518
 
    def test_get_parent_map_caching(self):
2519
 
        # get_parent_map returns from cache until unlock()
2520
 
        # setup a reponse with two revisions
2521
 
        r1 = u'\u0e33'.encode('utf8')
2522
 
        r2 = u'\u0dab'.encode('utf8')
2523
 
        lines = [' '.join([r2, r1]), r1]
2524
 
        encoded_body = bz2.compress('\n'.join(lines))
2525
 
 
2526
 
        transport_path = 'quack'
2527
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2528
 
        client.add_success_response_with_body(encoded_body, 'ok')
2529
 
        client.add_success_response_with_body(encoded_body, 'ok')
2530
 
        repo.lock_read()
2531
 
        graph = repo.get_graph()
2532
 
        parents = graph.get_parent_map([r2])
2533
 
        self.assertEqual({r2: (r1,)}, parents)
2534
 
        # locking and unlocking deeper should not reset
2535
 
        repo.lock_read()
2536
 
        repo.unlock()
2537
 
        parents = graph.get_parent_map([r1])
2538
 
        self.assertEqual({r1: (NULL_REVISION,)}, parents)
2539
 
        self.assertEqual(
2540
 
            [('call_with_body_bytes_expecting_body',
2541
 
              'Repository.get_parent_map', ('quack/', 'include-missing:', r2),
2542
 
              '\n\n0')],
2543
 
            client._calls)
2544
 
        repo.unlock()
2545
 
        # now we call again, and it should use the second response.
2546
 
        repo.lock_read()
2547
 
        graph = repo.get_graph()
2548
 
        parents = graph.get_parent_map([r1])
2549
 
        self.assertEqual({r1: (NULL_REVISION,)}, parents)
2550
 
        self.assertEqual(
2551
 
            [('call_with_body_bytes_expecting_body',
2552
 
              'Repository.get_parent_map', ('quack/', 'include-missing:', r2),
2553
 
              '\n\n0'),
2554
 
             ('call_with_body_bytes_expecting_body',
2555
 
              'Repository.get_parent_map', ('quack/', 'include-missing:', r1),
2556
 
              '\n\n0'),
2557
 
            ],
2558
 
            client._calls)
2559
 
        repo.unlock()
2560
 
 
2561
 
    def test_get_parent_map_reconnects_if_unknown_method(self):
2562
 
        transport_path = 'quack'
2563
 
        rev_id = 'revision-id'
2564
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2565
 
        client.add_unknown_method_response('Repository.get_parent_map')
2566
 
        client.add_success_response_with_body(rev_id, 'ok')
2567
 
        self.assertFalse(client._medium._is_remote_before((1, 2)))
2568
 
        parents = repo.get_parent_map([rev_id])
2569
 
        self.assertEqual(
2570
 
            [('call_with_body_bytes_expecting_body',
2571
 
              'Repository.get_parent_map',
2572
 
              ('quack/', 'include-missing:', rev_id), '\n\n0'),
2573
 
             ('disconnect medium',),
2574
 
             ('call_expecting_body', 'Repository.get_revision_graph',
2575
 
              ('quack/', ''))],
2576
 
            client._calls)
2577
 
        # The medium is now marked as being connected to an older server
2578
 
        self.assertTrue(client._medium._is_remote_before((1, 2)))
2579
 
        self.assertEqual({rev_id: ('null:',)}, parents)
2580
 
 
2581
 
    def test_get_parent_map_fallback_parentless_node(self):
2582
 
        """get_parent_map falls back to get_revision_graph on old servers.  The
2583
 
        results from get_revision_graph are tweaked to match the get_parent_map
2584
 
        API.
2585
 
 
2586
 
        Specifically, a {key: ()} result from get_revision_graph means "no
2587
 
        parents" for that key, which in get_parent_map results should be
2588
 
        represented as {key: ('null:',)}.
2589
 
 
2590
 
        This is the test for https://bugs.launchpad.net/bzr/+bug/214894
2591
 
        """
2592
 
        rev_id = 'revision-id'
2593
 
        transport_path = 'quack'
2594
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2595
 
        client.add_success_response_with_body(rev_id, 'ok')
2596
 
        client._medium._remember_remote_is_before((1, 2))
2597
 
        parents = repo.get_parent_map([rev_id])
2598
 
        self.assertEqual(
2599
 
            [('call_expecting_body', 'Repository.get_revision_graph',
2600
 
             ('quack/', ''))],
2601
 
            client._calls)
2602
 
        self.assertEqual({rev_id: ('null:',)}, parents)
2603
 
 
2604
 
    def test_get_parent_map_unexpected_response(self):
2605
 
        repo, client = self.setup_fake_client_and_repository('path')
2606
 
        client.add_success_response('something unexpected!')
2607
 
        self.assertRaises(
2608
 
            errors.UnexpectedSmartServerResponse,
2609
 
            repo.get_parent_map, ['a-revision-id'])
2610
 
 
2611
 
    def test_get_parent_map_negative_caches_missing_keys(self):
2612
 
        self.setup_smart_server_with_call_log()
2613
 
        repo = self.make_repository('foo')
2614
 
        self.assertIsInstance(repo, RemoteRepository)
2615
 
        repo.lock_read()
2616
 
        self.addCleanup(repo.unlock)
2617
 
        self.reset_smart_call_log()
2618
 
        graph = repo.get_graph()
2619
 
        self.assertEqual({},
2620
 
            graph.get_parent_map(['some-missing', 'other-missing']))
2621
 
        self.assertLength(1, self.hpss_calls)
2622
 
        # No call if we repeat this
2623
 
        self.reset_smart_call_log()
2624
 
        graph = repo.get_graph()
2625
 
        self.assertEqual({},
2626
 
            graph.get_parent_map(['some-missing', 'other-missing']))
2627
 
        self.assertLength(0, self.hpss_calls)
2628
 
        # Asking for more unknown keys makes a request.
2629
 
        self.reset_smart_call_log()
2630
 
        graph = repo.get_graph()
2631
 
        self.assertEqual({},
2632
 
            graph.get_parent_map(['some-missing', 'other-missing',
2633
 
                'more-missing']))
2634
 
        self.assertLength(1, self.hpss_calls)
2635
 
 
2636
 
    def disableExtraResults(self):
2637
 
        self.overrideAttr(SmartServerRepositoryGetParentMap,
2638
 
                          'no_extra_results', True)
2639
 
 
2640
 
    def test_null_cached_missing_and_stop_key(self):
2641
 
        self.setup_smart_server_with_call_log()
2642
 
        # Make a branch with a single revision.
2643
 
        builder = self.make_branch_builder('foo')
2644
 
        builder.start_series()
2645
 
        builder.build_snapshot('first', None, [
2646
 
            ('add', ('', 'root-id', 'directory', ''))])
2647
 
        builder.finish_series()
2648
 
        branch = builder.get_branch()
2649
 
        repo = branch.repository
2650
 
        self.assertIsInstance(repo, RemoteRepository)
2651
 
        # Stop the server from sending extra results.
2652
 
        self.disableExtraResults()
2653
 
        repo.lock_read()
2654
 
        self.addCleanup(repo.unlock)
2655
 
        self.reset_smart_call_log()
2656
 
        graph = repo.get_graph()
2657
 
        # Query for 'first' and 'null:'.  Because 'null:' is a parent of
2658
 
        # 'first' it will be a candidate for the stop_keys of subsequent
2659
 
        # requests, and because 'null:' was queried but not returned it will be
2660
 
        # cached as missing.
2661
 
        self.assertEqual({'first': ('null:',)},
2662
 
            graph.get_parent_map(['first', 'null:']))
2663
 
        # Now query for another key.  This request will pass along a recipe of
2664
 
        # start and stop keys describing the already cached results, and this
2665
 
        # recipe's revision count must be correct (or else it will trigger an
2666
 
        # error from the server).
2667
 
        self.assertEqual({}, graph.get_parent_map(['another-key']))
2668
 
        # This assertion guards against disableExtraResults silently failing to
2669
 
        # work, thus invalidating the test.
2670
 
        self.assertLength(2, self.hpss_calls)
2671
 
 
2672
 
    def test_get_parent_map_gets_ghosts_from_result(self):
2673
 
        # asking for a revision should negatively cache close ghosts in its
2674
 
        # ancestry.
2675
 
        self.setup_smart_server_with_call_log()
2676
 
        tree = self.make_branch_and_memory_tree('foo')
2677
 
        tree.lock_write()
2678
 
        try:
2679
 
            builder = treebuilder.TreeBuilder()
2680
 
            builder.start_tree(tree)
2681
 
            builder.build([])
2682
 
            builder.finish_tree()
2683
 
            tree.set_parent_ids(['non-existant'], allow_leftmost_as_ghost=True)
2684
 
            rev_id = tree.commit('')
2685
 
        finally:
2686
 
            tree.unlock()
2687
 
        tree.lock_read()
2688
 
        self.addCleanup(tree.unlock)
2689
 
        repo = tree.branch.repository
2690
 
        self.assertIsInstance(repo, RemoteRepository)
2691
 
        # ask for rev_id
2692
 
        repo.get_parent_map([rev_id])
2693
 
        self.reset_smart_call_log()
2694
 
        # Now asking for rev_id's ghost parent should not make calls
2695
 
        self.assertEqual({}, repo.get_parent_map(['non-existant']))
2696
 
        self.assertLength(0, self.hpss_calls)
2697
 
 
2698
 
    def test_exposes_get_cached_parent_map(self):
2699
 
        """RemoteRepository exposes get_cached_parent_map from
2700
 
        _unstacked_provider
2701
 
        """
2702
 
        r1 = u'\u0e33'.encode('utf8')
2703
 
        r2 = u'\u0dab'.encode('utf8')
2704
 
        lines = [' '.join([r2, r1]), r1]
2705
 
        encoded_body = bz2.compress('\n'.join(lines))
2706
 
 
2707
 
        transport_path = 'quack'
2708
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2709
 
        client.add_success_response_with_body(encoded_body, 'ok')
2710
 
        repo.lock_read()
2711
 
        # get_cached_parent_map should *not* trigger an RPC
2712
 
        self.assertEqual({}, repo.get_cached_parent_map([r1]))
2713
 
        self.assertEqual([], client._calls)
2714
 
        self.assertEqual({r2: (r1,)}, repo.get_parent_map([r2]))
2715
 
        self.assertEqual({r1: (NULL_REVISION,)},
2716
 
            repo.get_cached_parent_map([r1]))
2717
 
        self.assertEqual(
2718
 
            [('call_with_body_bytes_expecting_body',
2719
 
              'Repository.get_parent_map', ('quack/', 'include-missing:', r2),
2720
 
              '\n\n0')],
2721
 
            client._calls)
2722
 
        repo.unlock()
2723
 
 
2724
 
 
2725
 
class TestGetParentMapAllowsNew(tests.TestCaseWithTransport):
2726
 
 
2727
 
    def test_allows_new_revisions(self):
2728
 
        """get_parent_map's results can be updated by commit."""
2729
 
        smart_server = test_server.SmartTCPServer_for_testing()
2730
 
        self.start_server(smart_server)
2731
 
        self.make_branch('branch')
2732
 
        branch = Branch.open(smart_server.get_url() + '/branch')
2733
 
        tree = branch.create_checkout('tree', lightweight=True)
2734
 
        tree.lock_write()
2735
 
        self.addCleanup(tree.unlock)
2736
 
        graph = tree.branch.repository.get_graph()
2737
 
        # This provides an opportunity for the missing rev-id to be cached.
2738
 
        self.assertEqual({}, graph.get_parent_map(['rev1']))
2739
 
        tree.commit('message', rev_id='rev1')
2740
 
        graph = tree.branch.repository.get_graph()
2741
 
        self.assertEqual({'rev1': ('null:',)}, graph.get_parent_map(['rev1']))
2742
 
 
2743
 
 
2744
 
class TestRepositoryGetRevisions(TestRemoteRepository):
2745
 
 
2746
 
    def test_hpss_missing_revision(self):
2747
 
        transport_path = 'quack'
2748
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2749
 
        client.add_success_response_with_body(
2750
 
            '', 'ok', '10')
2751
 
        self.assertRaises(errors.NoSuchRevision, repo.get_revisions,
2752
 
            ['somerev1', 'anotherrev2'])
2753
 
        self.assertEqual(
2754
 
            [('call_with_body_bytes_expecting_body', 'Repository.iter_revisions',
2755
 
             ('quack/', ), "somerev1\nanotherrev2")],
2756
 
            client._calls)
2757
 
 
2758
 
    def test_hpss_get_single_revision(self):
2759
 
        transport_path = 'quack'
2760
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2761
 
        somerev1 = Revision("somerev1")
2762
 
        somerev1.committer = "Joe Committer <joe@example.com>"
2763
 
        somerev1.timestamp = 1321828927
2764
 
        somerev1.timezone = -60
2765
 
        somerev1.inventory_sha1 = "691b39be74c67b1212a75fcb19c433aaed903c2b"
2766
 
        somerev1.message = "Message"
2767
 
        body = zlib.compress(chk_bencode_serializer.write_revision_to_string(
2768
 
            somerev1))
2769
 
        # Split up body into two bits to make sure the zlib compression object
2770
 
        # gets data fed twice.
2771
 
        client.add_success_response_with_body(
2772
 
                [body[:10], body[10:]], 'ok', '10')
2773
 
        revs = repo.get_revisions(['somerev1'])
2774
 
        self.assertEquals(revs, [somerev1])
2775
 
        self.assertEqual(
2776
 
            [('call_with_body_bytes_expecting_body', 'Repository.iter_revisions',
2777
 
             ('quack/', ), "somerev1")],
2778
 
            client._calls)
2779
 
 
2780
 
 
2781
531
class TestRepositoryGetRevisionGraph(TestRemoteRepository):
2782
 
 
 
532
    
2783
533
    def test_null_revision(self):
2784
534
        # a null revision has the predictable result {}, we should have no wire
2785
535
        # traffic when calling it with this argument
 
536
        responses = [(('notused', ), '')]
2786
537
        transport_path = 'empty'
2787
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2788
 
        client.add_success_response('notused')
2789
 
        # actual RemoteRepository.get_revision_graph is gone, but there's an
2790
 
        # equivalent private method for testing
2791
 
        result = repo._get_revision_graph(NULL_REVISION)
 
538
        repo, client = self.setup_fake_client_and_repository(
 
539
            responses, transport_path)
 
540
        result = repo.get_revision_graph(NULL_REVISION)
2792
541
        self.assertEqual([], client._calls)
2793
542
        self.assertEqual({}, result)
2794
543
 
2799
548
        lines = [' '.join([r2, r1]), r1]
2800
549
        encoded_body = '\n'.join(lines)
2801
550
 
 
551
        responses = [(('ok', ), encoded_body)]
2802
552
        transport_path = 'sinhala'
2803
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2804
 
        client.add_success_response_with_body(encoded_body, 'ok')
2805
 
        # actual RemoteRepository.get_revision_graph is gone, but there's an
2806
 
        # equivalent private method for testing
2807
 
        result = repo._get_revision_graph(None)
 
553
        repo, client = self.setup_fake_client_and_repository(
 
554
            responses, transport_path)
 
555
        result = repo.get_revision_graph()
2808
556
        self.assertEqual(
2809
557
            [('call_expecting_body', 'Repository.get_revision_graph',
2810
 
             ('sinhala/', ''))],
 
558
             ('///sinhala/', ''))],
2811
559
            client._calls)
2812
560
        self.assertEqual({r1: (), r2: (r1, )}, result)
2813
561
 
2820
568
        lines = [' '.join([r2, r11, r12]), r11, r12]
2821
569
        encoded_body = '\n'.join(lines)
2822
570
 
 
571
        responses = [(('ok', ), encoded_body)]
2823
572
        transport_path = 'sinhala'
2824
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2825
 
        client.add_success_response_with_body(encoded_body, 'ok')
2826
 
        result = repo._get_revision_graph(r2)
 
573
        repo, client = self.setup_fake_client_and_repository(
 
574
            responses, transport_path)
 
575
        result = repo.get_revision_graph(r2)
2827
576
        self.assertEqual(
2828
577
            [('call_expecting_body', 'Repository.get_revision_graph',
2829
 
             ('sinhala/', r2))],
 
578
             ('///sinhala/', r2))],
2830
579
            client._calls)
2831
580
        self.assertEqual({r11: (), r12: (), r2: (r11, r12), }, result)
2832
581
 
2833
582
    def test_no_such_revision(self):
2834
583
        revid = '123'
 
584
        responses = [(('nosuchrevision', revid), '')]
2835
585
        transport_path = 'sinhala'
2836
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2837
 
        client.add_error_response('nosuchrevision', revid)
 
586
        repo, client = self.setup_fake_client_and_repository(
 
587
            responses, transport_path)
2838
588
        # also check that the right revision is reported in the error
2839
589
        self.assertRaises(errors.NoSuchRevision,
2840
 
            repo._get_revision_graph, revid)
 
590
            repo.get_revision_graph, revid)
2841
591
        self.assertEqual(
2842
592
            [('call_expecting_body', 'Repository.get_revision_graph',
2843
 
             ('sinhala/', revid))],
2844
 
            client._calls)
2845
 
 
2846
 
    def test_unexpected_error(self):
2847
 
        revid = '123'
2848
 
        transport_path = 'sinhala'
2849
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2850
 
        client.add_error_response('AnUnexpectedError')
2851
 
        e = self.assertRaises(errors.UnknownErrorFromSmartServer,
2852
 
            repo._get_revision_graph, revid)
2853
 
        self.assertEqual(('AnUnexpectedError',), e.error_tuple)
2854
 
 
2855
 
 
2856
 
class TestRepositoryGetRevIdForRevno(TestRemoteRepository):
2857
 
 
2858
 
    def test_ok(self):
2859
 
        repo, client = self.setup_fake_client_and_repository('quack')
2860
 
        client.add_expected_call(
2861
 
            'Repository.get_rev_id_for_revno', ('quack/', 5, (42, 'rev-foo')),
2862
 
            'success', ('ok', 'rev-five'))
2863
 
        result = repo.get_rev_id_for_revno(5, (42, 'rev-foo'))
2864
 
        self.assertEqual((True, 'rev-five'), result)
2865
 
        self.assertFinished(client)
2866
 
 
2867
 
    def test_history_incomplete(self):
2868
 
        repo, client = self.setup_fake_client_and_repository('quack')
2869
 
        client.add_expected_call(
2870
 
            'Repository.get_rev_id_for_revno', ('quack/', 5, (42, 'rev-foo')),
2871
 
            'success', ('history-incomplete', 10, 'rev-ten'))
2872
 
        result = repo.get_rev_id_for_revno(5, (42, 'rev-foo'))
2873
 
        self.assertEqual((False, (10, 'rev-ten')), result)
2874
 
        self.assertFinished(client)
2875
 
 
2876
 
    def test_history_incomplete_with_fallback(self):
2877
 
        """A 'history-incomplete' response causes the fallback repository to be
2878
 
        queried too, if one is set.
2879
 
        """
2880
 
        # Make a repo with a fallback repo, both using a FakeClient.
2881
 
        format = remote.response_tuple_to_repo_format(
2882
 
            ('yes', 'no', 'yes', self.get_repo_format().network_name()))
2883
 
        repo, client = self.setup_fake_client_and_repository('quack')
2884
 
        repo._format = format
2885
 
        fallback_repo, ignored = self.setup_fake_client_and_repository(
2886
 
            'fallback')
2887
 
        fallback_repo._client = client
2888
 
        fallback_repo._format = format
2889
 
        repo.add_fallback_repository(fallback_repo)
2890
 
        # First the client should ask the primary repo
2891
 
        client.add_expected_call(
2892
 
            'Repository.get_rev_id_for_revno', ('quack/', 1, (42, 'rev-foo')),
2893
 
            'success', ('history-incomplete', 2, 'rev-two'))
2894
 
        # Then it should ask the fallback, using revno/revid from the
2895
 
        # history-incomplete response as the known revno/revid.
2896
 
        client.add_expected_call(
2897
 
            'Repository.get_rev_id_for_revno',('fallback/', 1, (2, 'rev-two')),
2898
 
            'success', ('ok', 'rev-one'))
2899
 
        result = repo.get_rev_id_for_revno(1, (42, 'rev-foo'))
2900
 
        self.assertEqual((True, 'rev-one'), result)
2901
 
        self.assertFinished(client)
2902
 
 
2903
 
    def test_nosuchrevision(self):
2904
 
        # 'nosuchrevision' is returned when the known-revid is not found in the
2905
 
        # remote repo.  The client translates that response to NoSuchRevision.
2906
 
        repo, client = self.setup_fake_client_and_repository('quack')
2907
 
        client.add_expected_call(
2908
 
            'Repository.get_rev_id_for_revno', ('quack/', 5, (42, 'rev-foo')),
2909
 
            'error', ('nosuchrevision', 'rev-foo'))
2910
 
        self.assertRaises(
2911
 
            errors.NoSuchRevision,
2912
 
            repo.get_rev_id_for_revno, 5, (42, 'rev-foo'))
2913
 
        self.assertFinished(client)
2914
 
 
2915
 
    def test_branch_fallback_locking(self):
2916
 
        """RemoteBranch.get_rev_id takes a read lock, and tries to call the
2917
 
        get_rev_id_for_revno verb.  If the verb is unknown the VFS fallback
2918
 
        will be invoked, which will fail if the repo is unlocked.
2919
 
        """
2920
 
        self.setup_smart_server_with_call_log()
2921
 
        tree = self.make_branch_and_memory_tree('.')
2922
 
        tree.lock_write()
2923
 
        tree.add('')
2924
 
        rev1 = tree.commit('First')
2925
 
        rev2 = tree.commit('Second')
2926
 
        tree.unlock()
2927
 
        branch = tree.branch
2928
 
        self.assertFalse(branch.is_locked())
2929
 
        self.reset_smart_call_log()
2930
 
        verb = 'Repository.get_rev_id_for_revno'
2931
 
        self.disable_verb(verb)
2932
 
        self.assertEqual(rev1, branch.get_rev_id(1))
2933
 
        self.assertLength(1, [call for call in self.hpss_calls if
2934
 
                              call.call.method == verb])
2935
 
 
2936
 
 
2937
 
class TestRepositoryHasSignatureForRevisionId(TestRemoteRepository):
2938
 
 
2939
 
    def test_has_signature_for_revision_id(self):
2940
 
        # ('yes', ) for Repository.has_signature_for_revision_id -> 'True'.
2941
 
        transport_path = 'quack'
2942
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2943
 
        client.add_success_response('yes')
2944
 
        result = repo.has_signature_for_revision_id('A')
2945
 
        self.assertEqual(
2946
 
            [('call', 'Repository.has_signature_for_revision_id',
2947
 
              ('quack/', 'A'))],
2948
 
            client._calls)
2949
 
        self.assertEqual(True, result)
2950
 
 
2951
 
    def test_is_not_shared(self):
2952
 
        # ('no', ) for Repository.has_signature_for_revision_id -> 'False'.
2953
 
        transport_path = 'qwack'
2954
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2955
 
        client.add_success_response('no')
2956
 
        result = repo.has_signature_for_revision_id('A')
2957
 
        self.assertEqual(
2958
 
            [('call', 'Repository.has_signature_for_revision_id',
2959
 
              ('qwack/', 'A'))],
2960
 
            client._calls)
2961
 
        self.assertEqual(False, result)
2962
 
 
2963
 
 
2964
 
class TestRepositoryPhysicalLockStatus(TestRemoteRepository):
2965
 
 
2966
 
    def test_get_physical_lock_status_yes(self):
2967
 
        transport_path = 'qwack'
2968
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2969
 
        client.add_success_response('yes')
2970
 
        result = repo.get_physical_lock_status()
2971
 
        self.assertEqual(
2972
 
            [('call', 'Repository.get_physical_lock_status',
2973
 
              ('qwack/', ))],
2974
 
            client._calls)
2975
 
        self.assertEqual(True, result)
2976
 
 
2977
 
    def test_get_physical_lock_status_no(self):
2978
 
        transport_path = 'qwack'
2979
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2980
 
        client.add_success_response('no')
2981
 
        result = repo.get_physical_lock_status()
2982
 
        self.assertEqual(
2983
 
            [('call', 'Repository.get_physical_lock_status',
2984
 
              ('qwack/', ))],
2985
 
            client._calls)
2986
 
        self.assertEqual(False, result)
2987
 
 
2988
 
 
 
593
             ('///sinhala/', revid))],
 
594
            client._calls)
 
595
 
 
596
        
2989
597
class TestRepositoryIsShared(TestRemoteRepository):
2990
598
 
2991
599
    def test_is_shared(self):
2992
600
        # ('yes', ) for Repository.is_shared -> 'True'.
 
601
        responses = [(('yes', ), )]
2993
602
        transport_path = 'quack'
2994
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2995
 
        client.add_success_response('yes')
 
603
        repo, client = self.setup_fake_client_and_repository(
 
604
            responses, transport_path)
2996
605
        result = repo.is_shared()
2997
606
        self.assertEqual(
2998
 
            [('call', 'Repository.is_shared', ('quack/',))],
 
607
            [('call', 'Repository.is_shared', ('///quack/',))],
2999
608
            client._calls)
3000
609
        self.assertEqual(True, result)
3001
610
 
3002
611
    def test_is_not_shared(self):
3003
612
        # ('no', ) for Repository.is_shared -> 'False'.
 
613
        responses = [(('no', ), )]
3004
614
        transport_path = 'qwack'
3005
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3006
 
        client.add_success_response('no')
 
615
        repo, client = self.setup_fake_client_and_repository(
 
616
            responses, transport_path)
3007
617
        result = repo.is_shared()
3008
618
        self.assertEqual(
3009
 
            [('call', 'Repository.is_shared', ('qwack/',))],
3010
 
            client._calls)
3011
 
        self.assertEqual(False, result)
3012
 
 
3013
 
 
3014
 
class TestRepositoryMakeWorkingTrees(TestRemoteRepository):
3015
 
 
3016
 
    def test_make_working_trees(self):
3017
 
        # ('yes', ) for Repository.make_working_trees -> 'True'.
3018
 
        transport_path = 'quack'
3019
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3020
 
        client.add_success_response('yes')
3021
 
        result = repo.make_working_trees()
3022
 
        self.assertEqual(
3023
 
            [('call', 'Repository.make_working_trees', ('quack/',))],
3024
 
            client._calls)
3025
 
        self.assertEqual(True, result)
3026
 
 
3027
 
    def test_no_working_trees(self):
3028
 
        # ('no', ) for Repository.make_working_trees -> 'False'.
3029
 
        transport_path = 'qwack'
3030
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3031
 
        client.add_success_response('no')
3032
 
        result = repo.make_working_trees()
3033
 
        self.assertEqual(
3034
 
            [('call', 'Repository.make_working_trees', ('qwack/',))],
 
619
            [('call', 'Repository.is_shared', ('///qwack/',))],
3035
620
            client._calls)
3036
621
        self.assertEqual(False, result)
3037
622
 
3039
624
class TestRepositoryLockWrite(TestRemoteRepository):
3040
625
 
3041
626
    def test_lock_write(self):
 
627
        responses = [(('ok', 'a token'), '')]
3042
628
        transport_path = 'quack'
3043
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3044
 
        client.add_success_response('ok', 'a token')
3045
 
        token = repo.lock_write().repository_token
 
629
        repo, client = self.setup_fake_client_and_repository(
 
630
            responses, transport_path)
 
631
        result = repo.lock_write()
3046
632
        self.assertEqual(
3047
 
            [('call', 'Repository.lock_write', ('quack/', ''))],
 
633
            [('call', 'Repository.lock_write', ('///quack/', ''))],
3048
634
            client._calls)
3049
 
        self.assertEqual('a token', token)
 
635
        self.assertEqual('a token', result)
3050
636
 
3051
637
    def test_lock_write_already_locked(self):
 
638
        responses = [(('LockContention', ), '')]
3052
639
        transport_path = 'quack'
3053
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3054
 
        client.add_error_response('LockContention')
 
640
        repo, client = self.setup_fake_client_and_repository(
 
641
            responses, transport_path)
3055
642
        self.assertRaises(errors.LockContention, repo.lock_write)
3056
643
        self.assertEqual(
3057
 
            [('call', 'Repository.lock_write', ('quack/', ''))],
 
644
            [('call', 'Repository.lock_write', ('///quack/', ''))],
3058
645
            client._calls)
3059
646
 
3060
647
    def test_lock_write_unlockable(self):
 
648
        responses = [(('UnlockableTransport', ), '')]
3061
649
        transport_path = 'quack'
3062
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3063
 
        client.add_error_response('UnlockableTransport')
 
650
        repo, client = self.setup_fake_client_and_repository(
 
651
            responses, transport_path)
3064
652
        self.assertRaises(errors.UnlockableTransport, repo.lock_write)
3065
653
        self.assertEqual(
3066
 
            [('call', 'Repository.lock_write', ('quack/', ''))],
 
654
            [('call', 'Repository.lock_write', ('///quack/', ''))],
3067
655
            client._calls)
3068
656
 
3069
657
 
3070
 
class TestRepositoryWriteGroups(TestRemoteRepository):
3071
 
 
3072
 
    def test_start_write_group(self):
3073
 
        transport_path = 'quack'
3074
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3075
 
        client.add_expected_call(
3076
 
            'Repository.lock_write', ('quack/', ''),
3077
 
            'success', ('ok', 'a token'))
3078
 
        client.add_expected_call(
3079
 
            'Repository.start_write_group', ('quack/', 'a token'),
3080
 
            'success', ('ok', ('token1', )))
3081
 
        repo.lock_write()
3082
 
        repo.start_write_group()
3083
 
 
3084
 
    def test_start_write_group_unsuspendable(self):
3085
 
        # Some repositories do not support suspending write
3086
 
        # groups. For those, fall back to the "real" repository.
3087
 
        transport_path = 'quack'
3088
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3089
 
        def stub_ensure_real():
3090
 
            client._calls.append(('_ensure_real',))
3091
 
            repo._real_repository = _StubRealPackRepository(client._calls)
3092
 
        repo._ensure_real = stub_ensure_real
3093
 
        client.add_expected_call(
3094
 
            'Repository.lock_write', ('quack/', ''),
3095
 
            'success', ('ok', 'a token'))
3096
 
        client.add_expected_call(
3097
 
            'Repository.start_write_group', ('quack/', 'a token'),
3098
 
            'error', ('UnsuspendableWriteGroup',))
3099
 
        repo.lock_write()
3100
 
        repo.start_write_group()
3101
 
        self.assertEquals(client._calls[-2:], [ 
3102
 
            ('_ensure_real',),
3103
 
            ('start_write_group',)])
3104
 
 
3105
 
    def test_commit_write_group(self):
3106
 
        transport_path = 'quack'
3107
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3108
 
        client.add_expected_call(
3109
 
            'Repository.lock_write', ('quack/', ''),
3110
 
            'success', ('ok', 'a token'))
3111
 
        client.add_expected_call(
3112
 
            'Repository.start_write_group', ('quack/', 'a token'),
3113
 
            'success', ('ok', ['token1']))
3114
 
        client.add_expected_call(
3115
 
            'Repository.commit_write_group', ('quack/', 'a token', ['token1']),
3116
 
            'success', ('ok',))
3117
 
        repo.lock_write()
3118
 
        repo.start_write_group()
3119
 
        repo.commit_write_group()
3120
 
 
3121
 
    def test_abort_write_group(self):
3122
 
        transport_path = 'quack'
3123
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3124
 
        client.add_expected_call(
3125
 
            'Repository.lock_write', ('quack/', ''),
3126
 
            'success', ('ok', 'a token'))
3127
 
        client.add_expected_call(
3128
 
            'Repository.start_write_group', ('quack/', 'a token'),
3129
 
            'success', ('ok', ['token1']))
3130
 
        client.add_expected_call(
3131
 
            'Repository.abort_write_group', ('quack/', 'a token', ['token1']),
3132
 
            'success', ('ok',))
3133
 
        repo.lock_write()
3134
 
        repo.start_write_group()
3135
 
        repo.abort_write_group(False)
3136
 
 
3137
 
    def test_suspend_write_group(self):
3138
 
        transport_path = 'quack'
3139
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3140
 
        self.assertEquals([], repo.suspend_write_group())
3141
 
 
3142
 
    def test_resume_write_group(self):
3143
 
        transport_path = 'quack'
3144
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3145
 
        client.add_expected_call(
3146
 
            'Repository.lock_write', ('quack/', ''),
3147
 
            'success', ('ok', 'a token'))
3148
 
        client.add_expected_call(
3149
 
            'Repository.check_write_group', ('quack/', 'a token', ['token1']),
3150
 
            'success', ('ok',))
3151
 
        repo.lock_write()
3152
 
        repo.resume_write_group(['token1'])
3153
 
 
3154
 
 
3155
 
class TestRepositorySetMakeWorkingTrees(TestRemoteRepository):
3156
 
 
3157
 
    def test_backwards_compat(self):
3158
 
        self.setup_smart_server_with_call_log()
3159
 
        repo = self.make_repository('.')
3160
 
        self.reset_smart_call_log()
3161
 
        verb = 'Repository.set_make_working_trees'
3162
 
        self.disable_verb(verb)
3163
 
        repo.set_make_working_trees(True)
3164
 
        call_count = len([call for call in self.hpss_calls if
3165
 
            call.call.method == verb])
3166
 
        self.assertEqual(1, call_count)
3167
 
 
3168
 
    def test_current(self):
3169
 
        transport_path = 'quack'
3170
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3171
 
        client.add_expected_call(
3172
 
            'Repository.set_make_working_trees', ('quack/', 'True'),
3173
 
            'success', ('ok',))
3174
 
        client.add_expected_call(
3175
 
            'Repository.set_make_working_trees', ('quack/', 'False'),
3176
 
            'success', ('ok',))
3177
 
        repo.set_make_working_trees(True)
3178
 
        repo.set_make_working_trees(False)
3179
 
 
3180
 
 
3181
658
class TestRepositoryUnlock(TestRemoteRepository):
3182
659
 
3183
660
    def test_unlock(self):
 
661
        responses = [(('ok', 'a token'), ''),
 
662
                     (('ok',), '')]
3184
663
        transport_path = 'quack'
3185
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3186
 
        client.add_success_response('ok', 'a token')
3187
 
        client.add_success_response('ok')
 
664
        repo, client = self.setup_fake_client_and_repository(
 
665
            responses, transport_path)
3188
666
        repo.lock_write()
3189
667
        repo.unlock()
3190
668
        self.assertEqual(
3191
 
            [('call', 'Repository.lock_write', ('quack/', '')),
3192
 
             ('call', 'Repository.unlock', ('quack/', 'a token'))],
 
669
            [('call', 'Repository.lock_write', ('///quack/', '')),
 
670
             ('call', 'Repository.unlock', ('///quack/', 'a token'))],
3193
671
            client._calls)
3194
672
 
3195
673
    def test_unlock_wrong_token(self):
3196
674
        # If somehow the token is wrong, unlock will raise TokenMismatch.
 
675
        responses = [(('ok', 'a token'), ''),
 
676
                     (('TokenMismatch',), '')]
3197
677
        transport_path = 'quack'
3198
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3199
 
        client.add_success_response('ok', 'a token')
3200
 
        client.add_error_response('TokenMismatch')
 
678
        repo, client = self.setup_fake_client_and_repository(
 
679
            responses, transport_path)
3201
680
        repo.lock_write()
3202
681
        self.assertRaises(errors.TokenMismatch, repo.unlock)
3203
682
 
3207
686
    def test_none(self):
3208
687
        # repo.has_revision(None) should not cause any traffic.
3209
688
        transport_path = 'quack'
3210
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
 
689
        responses = None
 
690
        repo, client = self.setup_fake_client_and_repository(
 
691
            responses, transport_path)
3211
692
 
3212
693
        # The null revision is always there, so has_revision(None) == True.
3213
 
        self.assertEqual(True, repo.has_revision(NULL_REVISION))
 
694
        self.assertEqual(True, repo.has_revision(None))
3214
695
 
3215
696
        # The remote repo shouldn't be accessed.
3216
697
        self.assertEqual([], client._calls)
3217
698
 
3218
699
 
3219
 
class TestRepositoryIterFilesBytes(TestRemoteRepository):
3220
 
    """Test Repository.iter_file_bytes."""
3221
 
 
3222
 
    def test_single(self):
3223
 
        transport_path = 'quack'
3224
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3225
 
        client.add_expected_call(
3226
 
            'Repository.iter_files_bytes', ('quack/', ),
3227
 
            'success', ('ok',), iter(["ok\x000", "\n", zlib.compress("mydata" * 10)]))
3228
 
        for (identifier, byte_stream) in repo.iter_files_bytes([("somefile",
3229
 
                "somerev", "myid")]):
3230
 
            self.assertEquals("myid", identifier)
3231
 
            self.assertEquals("".join(byte_stream), "mydata" * 10)
3232
 
 
3233
 
    def test_missing(self):
3234
 
        transport_path = 'quack'
3235
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3236
 
        client.add_expected_call(
3237
 
            'Repository.iter_files_bytes',
3238
 
                ('quack/', ),
3239
 
            'error', ('RevisionNotPresent', 'somefile', 'somerev'),
3240
 
            iter(["absent\0somefile\0somerev\n"]))
3241
 
        self.assertRaises(errors.RevisionNotPresent, list,
3242
 
                repo.iter_files_bytes(
3243
 
                [("somefile", "somerev", "myid")]))
3244
 
 
3245
 
 
3246
 
class TestRepositoryInsertStreamBase(TestRemoteRepository):
3247
 
    """Base class for Repository.insert_stream and .insert_stream_1.19
3248
 
    tests.
3249
 
    """
3250
 
    
3251
 
    def checkInsertEmptyStream(self, repo, client):
3252
 
        """Insert an empty stream, checking the result.
3253
 
 
3254
 
        This checks that there are no resume_tokens or missing_keys, and that
3255
 
        the client is finished.
3256
 
        """
3257
 
        sink = repo._get_sink()
3258
 
        fmt = repository.format_registry.get_default()
3259
 
        resume_tokens, missing_keys = sink.insert_stream([], fmt, [])
3260
 
        self.assertEqual([], resume_tokens)
3261
 
        self.assertEqual(set(), missing_keys)
3262
 
        self.assertFinished(client)
3263
 
 
3264
 
 
3265
 
class TestRepositoryInsertStream(TestRepositoryInsertStreamBase):
3266
 
    """Tests for using Repository.insert_stream verb when the _1.19 variant is
3267
 
    not available.
3268
 
 
3269
 
    This test case is very similar to TestRepositoryInsertStream_1_19.
3270
 
    """
3271
 
 
3272
 
    def setUp(self):
3273
 
        TestRemoteRepository.setUp(self)
3274
 
        self.disable_verb('Repository.insert_stream_1.19')
3275
 
 
3276
 
    def test_unlocked_repo(self):
3277
 
        transport_path = 'quack'
3278
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3279
 
        client.add_expected_call(
3280
 
            'Repository.insert_stream_1.19', ('quack/', ''),
3281
 
            'unknown', ('Repository.insert_stream_1.19',))
3282
 
        client.add_expected_call(
3283
 
            'Repository.insert_stream', ('quack/', ''),
3284
 
            'success', ('ok',))
3285
 
        client.add_expected_call(
3286
 
            'Repository.insert_stream', ('quack/', ''),
3287
 
            'success', ('ok',))
3288
 
        self.checkInsertEmptyStream(repo, client)
3289
 
 
3290
 
    def test_locked_repo_with_no_lock_token(self):
3291
 
        transport_path = 'quack'
3292
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3293
 
        client.add_expected_call(
3294
 
            'Repository.lock_write', ('quack/', ''),
3295
 
            'success', ('ok', ''))
3296
 
        client.add_expected_call(
3297
 
            'Repository.insert_stream_1.19', ('quack/', ''),
3298
 
            'unknown', ('Repository.insert_stream_1.19',))
3299
 
        client.add_expected_call(
3300
 
            'Repository.insert_stream', ('quack/', ''),
3301
 
            'success', ('ok',))
3302
 
        client.add_expected_call(
3303
 
            'Repository.insert_stream', ('quack/', ''),
3304
 
            'success', ('ok',))
3305
 
        repo.lock_write()
3306
 
        self.checkInsertEmptyStream(repo, client)
3307
 
 
3308
 
    def test_locked_repo_with_lock_token(self):
3309
 
        transport_path = 'quack'
3310
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3311
 
        client.add_expected_call(
3312
 
            'Repository.lock_write', ('quack/', ''),
3313
 
            'success', ('ok', 'a token'))
3314
 
        client.add_expected_call(
3315
 
            'Repository.insert_stream_1.19', ('quack/', '', 'a token'),
3316
 
            'unknown', ('Repository.insert_stream_1.19',))
3317
 
        client.add_expected_call(
3318
 
            'Repository.insert_stream_locked', ('quack/', '', 'a token'),
3319
 
            'success', ('ok',))
3320
 
        client.add_expected_call(
3321
 
            'Repository.insert_stream_locked', ('quack/', '', 'a token'),
3322
 
            'success', ('ok',))
3323
 
        repo.lock_write()
3324
 
        self.checkInsertEmptyStream(repo, client)
3325
 
 
3326
 
    def test_stream_with_inventory_deltas(self):
3327
 
        """'inventory-deltas' substreams cannot be sent to the
3328
 
        Repository.insert_stream verb, because not all servers that implement
3329
 
        that verb will accept them.  So when one is encountered the RemoteSink
3330
 
        immediately stops using that verb and falls back to VFS insert_stream.
3331
 
        """
3332
 
        transport_path = 'quack'
3333
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3334
 
        client.add_expected_call(
3335
 
            'Repository.insert_stream_1.19', ('quack/', ''),
3336
 
            'unknown', ('Repository.insert_stream_1.19',))
3337
 
        client.add_expected_call(
3338
 
            'Repository.insert_stream', ('quack/', ''),
3339
 
            'success', ('ok',))
3340
 
        client.add_expected_call(
3341
 
            'Repository.insert_stream', ('quack/', ''),
3342
 
            'success', ('ok',))
3343
 
        # Create a fake real repository for insert_stream to fall back on, so
3344
 
        # that we can directly see the records the RemoteSink passes to the
3345
 
        # real sink.
3346
 
        class FakeRealSink:
3347
 
            def __init__(self):
3348
 
                self.records = []
3349
 
            def insert_stream(self, stream, src_format, resume_tokens):
3350
 
                for substream_kind, substream in stream:
3351
 
                    self.records.append(
3352
 
                        (substream_kind, [record.key for record in substream]))
3353
 
                return ['fake tokens'], ['fake missing keys']
3354
 
        fake_real_sink = FakeRealSink()
3355
 
        class FakeRealRepository:
3356
 
            def _get_sink(self):
3357
 
                return fake_real_sink
3358
 
            def is_in_write_group(self):
3359
 
                return False
3360
 
            def refresh_data(self):
3361
 
                return True
3362
 
        repo._real_repository = FakeRealRepository()
3363
 
        sink = repo._get_sink()
3364
 
        fmt = repository.format_registry.get_default()
3365
 
        stream = self.make_stream_with_inv_deltas(fmt)
3366
 
        resume_tokens, missing_keys = sink.insert_stream(stream, fmt, [])
3367
 
        # Every record from the first inventory delta should have been sent to
3368
 
        # the VFS sink.
3369
 
        expected_records = [
3370
 
            ('inventory-deltas', [('rev2',), ('rev3',)]),
3371
 
            ('texts', [('some-rev', 'some-file')])]
3372
 
        self.assertEqual(expected_records, fake_real_sink.records)
3373
 
        # The return values from the real sink's insert_stream are propagated
3374
 
        # back to the original caller.
3375
 
        self.assertEqual(['fake tokens'], resume_tokens)
3376
 
        self.assertEqual(['fake missing keys'], missing_keys)
3377
 
        self.assertFinished(client)
3378
 
 
3379
 
    def make_stream_with_inv_deltas(self, fmt):
3380
 
        """Make a simple stream with an inventory delta followed by more
3381
 
        records and more substreams to test that all records and substreams
3382
 
        from that point on are used.
3383
 
 
3384
 
        This sends, in order:
3385
 
           * inventories substream: rev1, rev2, rev3.  rev2 and rev3 are
3386
 
             inventory-deltas.
3387
 
           * texts substream: (some-rev, some-file)
3388
 
        """
3389
 
        # Define a stream using generators so that it isn't rewindable.
3390
 
        inv = inventory.Inventory(revision_id='rev1')
3391
 
        inv.root.revision = 'rev1'
3392
 
        def stream_with_inv_delta():
3393
 
            yield ('inventories', inventories_substream())
3394
 
            yield ('inventory-deltas', inventory_delta_substream())
3395
 
            yield ('texts', [
3396
 
                versionedfile.FulltextContentFactory(
3397
 
                    ('some-rev', 'some-file'), (), None, 'content')])
3398
 
        def inventories_substream():
3399
 
            # An empty inventory fulltext.  This will be streamed normally.
3400
 
            text = fmt._serializer.write_inventory_to_string(inv)
3401
 
            yield versionedfile.FulltextContentFactory(
3402
 
                ('rev1',), (), None, text)
3403
 
        def inventory_delta_substream():
3404
 
            # An inventory delta.  This can't be streamed via this verb, so it
3405
 
            # will trigger a fallback to VFS insert_stream.
3406
 
            entry = inv.make_entry(
3407
 
                'directory', 'newdir', inv.root.file_id, 'newdir-id')
3408
 
            entry.revision = 'ghost'
3409
 
            delta = [(None, 'newdir', 'newdir-id', entry)]
3410
 
            serializer = inventory_delta.InventoryDeltaSerializer(
3411
 
                versioned_root=True, tree_references=False)
3412
 
            lines = serializer.delta_to_lines('rev1', 'rev2', delta)
3413
 
            yield versionedfile.ChunkedContentFactory(
3414
 
                ('rev2',), (('rev1',)), None, lines)
3415
 
            # Another delta.
3416
 
            lines = serializer.delta_to_lines('rev1', 'rev3', delta)
3417
 
            yield versionedfile.ChunkedContentFactory(
3418
 
                ('rev3',), (('rev1',)), None, lines)
3419
 
        return stream_with_inv_delta()
3420
 
 
3421
 
 
3422
 
class TestRepositoryInsertStream_1_19(TestRepositoryInsertStreamBase):
3423
 
 
3424
 
    def test_unlocked_repo(self):
3425
 
        transport_path = 'quack'
3426
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3427
 
        client.add_expected_call(
3428
 
            'Repository.insert_stream_1.19', ('quack/', ''),
3429
 
            'success', ('ok',))
3430
 
        client.add_expected_call(
3431
 
            'Repository.insert_stream_1.19', ('quack/', ''),
3432
 
            'success', ('ok',))
3433
 
        self.checkInsertEmptyStream(repo, client)
3434
 
 
3435
 
    def test_locked_repo_with_no_lock_token(self):
3436
 
        transport_path = 'quack'
3437
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3438
 
        client.add_expected_call(
3439
 
            'Repository.lock_write', ('quack/', ''),
3440
 
            'success', ('ok', ''))
3441
 
        client.add_expected_call(
3442
 
            'Repository.insert_stream_1.19', ('quack/', ''),
3443
 
            'success', ('ok',))
3444
 
        client.add_expected_call(
3445
 
            'Repository.insert_stream_1.19', ('quack/', ''),
3446
 
            'success', ('ok',))
3447
 
        repo.lock_write()
3448
 
        self.checkInsertEmptyStream(repo, client)
3449
 
 
3450
 
    def test_locked_repo_with_lock_token(self):
3451
 
        transport_path = 'quack'
3452
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3453
 
        client.add_expected_call(
3454
 
            'Repository.lock_write', ('quack/', ''),
3455
 
            'success', ('ok', 'a token'))
3456
 
        client.add_expected_call(
3457
 
            'Repository.insert_stream_1.19', ('quack/', '', 'a token'),
3458
 
            'success', ('ok',))
3459
 
        client.add_expected_call(
3460
 
            'Repository.insert_stream_1.19', ('quack/', '', 'a token'),
3461
 
            'success', ('ok',))
3462
 
        repo.lock_write()
3463
 
        self.checkInsertEmptyStream(repo, client)
3464
 
 
3465
 
 
3466
700
class TestRepositoryTarball(TestRemoteRepository):
3467
701
 
3468
702
    # This is a canned tarball reponse we can validate against
3484
718
    def test_repository_tarball(self):
3485
719
        # Test that Repository.tarball generates the right operations
3486
720
        transport_path = 'repo'
 
721
        expected_responses = [(('ok',), self.tarball_content),
 
722
            ]
3487
723
        expected_calls = [('call_expecting_body', 'Repository.tarball',
3488
 
                           ('repo/', 'bz2',),),
 
724
                           ('///repo/', 'bz2',),),
3489
725
            ]
3490
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3491
 
        client.add_success_response_with_body(self.tarball_content, 'ok')
 
726
        remote_repo, client = self.setup_fake_client_and_repository(
 
727
            expected_responses, transport_path)
3492
728
        # Now actually ask for the tarball
3493
 
        tarball_file = repo._get_tarball('bz2')
 
729
        tarball_file = remote_repo._get_tarball('bz2')
3494
730
        try:
3495
731
            self.assertEqual(expected_calls, client._calls)
3496
732
            self.assertEqual(self.tarball_content, tarball_file.read())
3497
733
        finally:
3498
734
            tarball_file.close()
3499
735
 
 
736
    def test_sprout_uses_tarball(self):
 
737
        # RemoteRepository.sprout should try to use the
 
738
        # tarball command rather than accessing all the files
 
739
        transport_path = 'srcrepo'
 
740
        expected_responses = [(('ok',), self.tarball_content),
 
741
            ]
 
742
        expected_calls = [('call2', 'Repository.tarball', ('///srcrepo/', 'bz2',),),
 
743
            ]
 
744
        remote_repo, client = self.setup_fake_client_and_repository(
 
745
            expected_responses, transport_path)
 
746
        # make a regular local repository to receive the results
 
747
        dest_transport = MemoryTransport()
 
748
        dest_transport.mkdir('destrepo')
 
749
        bzrdir_format = bzrdir.format_registry.make_bzrdir('default')
 
750
        dest_bzrdir = bzrdir_format.initialize_on_transport(dest_transport)
 
751
        # try to copy...
 
752
        remote_repo.sprout(dest_bzrdir)
 
753
 
3500
754
 
3501
755
class TestRemoteRepositoryCopyContent(tests.TestCaseWithTransport):
3502
756
    """RemoteRepository.copy_content_into optimizations"""
3503
757
 
3504
758
    def test_copy_content_remote_to_local(self):
3505
 
        self.transport_server = test_server.SmartTCPServer_for_testing
 
759
        self.transport_server = server.SmartTCPServer_for_testing
3506
760
        src_repo = self.make_repository('repo1')
3507
761
        src_repo = repository.Repository.open(self.get_url('repo1'))
3508
762
        # At the moment the tarball-based copy_content_into can't write back
3515
769
        self.assertFalse(isinstance(dest_repo, RemoteRepository))
3516
770
        self.assertTrue(isinstance(src_repo, RemoteRepository))
3517
771
        src_repo.copy_content_into(dest_repo)
3518
 
 
3519
 
 
3520
 
class _StubRealPackRepository(object):
3521
 
 
3522
 
    def __init__(self, calls):
3523
 
        self.calls = calls
3524
 
        self._pack_collection = _StubPackCollection(calls)
3525
 
 
3526
 
    def start_write_group(self):
3527
 
        self.calls.append(('start_write_group',))
3528
 
 
3529
 
    def is_in_write_group(self):
3530
 
        return False
3531
 
 
3532
 
    def refresh_data(self):
3533
 
        self.calls.append(('pack collection reload_pack_names',))
3534
 
 
3535
 
 
3536
 
class _StubPackCollection(object):
3537
 
 
3538
 
    def __init__(self, calls):
3539
 
        self.calls = calls
3540
 
 
3541
 
    def autopack(self):
3542
 
        self.calls.append(('pack collection autopack',))
3543
 
 
3544
 
 
3545
 
class TestRemotePackRepositoryAutoPack(TestRemoteRepository):
3546
 
    """Tests for RemoteRepository.autopack implementation."""
3547
 
 
3548
 
    def test_ok(self):
3549
 
        """When the server returns 'ok' and there's no _real_repository, then
3550
 
        nothing else happens: the autopack method is done.
3551
 
        """
3552
 
        transport_path = 'quack'
3553
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3554
 
        client.add_expected_call(
3555
 
            'PackRepository.autopack', ('quack/',), 'success', ('ok',))
3556
 
        repo.autopack()
3557
 
        self.assertFinished(client)
3558
 
 
3559
 
    def test_ok_with_real_repo(self):
3560
 
        """When the server returns 'ok' and there is a _real_repository, then
3561
 
        the _real_repository's reload_pack_name's method will be called.
3562
 
        """
3563
 
        transport_path = 'quack'
3564
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3565
 
        client.add_expected_call(
3566
 
            'PackRepository.autopack', ('quack/',),
3567
 
            'success', ('ok',))
3568
 
        repo._real_repository = _StubRealPackRepository(client._calls)
3569
 
        repo.autopack()
3570
 
        self.assertEqual(
3571
 
            [('call', 'PackRepository.autopack', ('quack/',)),
3572
 
             ('pack collection reload_pack_names',)],
3573
 
            client._calls)
3574
 
 
3575
 
    def test_backwards_compatibility(self):
3576
 
        """If the server does not recognise the PackRepository.autopack verb,
3577
 
        fallback to the real_repository's implementation.
3578
 
        """
3579
 
        transport_path = 'quack'
3580
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3581
 
        client.add_unknown_method_response('PackRepository.autopack')
3582
 
        def stub_ensure_real():
3583
 
            client._calls.append(('_ensure_real',))
3584
 
            repo._real_repository = _StubRealPackRepository(client._calls)
3585
 
        repo._ensure_real = stub_ensure_real
3586
 
        repo.autopack()
3587
 
        self.assertEqual(
3588
 
            [('call', 'PackRepository.autopack', ('quack/',)),
3589
 
             ('_ensure_real',),
3590
 
             ('pack collection autopack',)],
3591
 
            client._calls)
3592
 
 
3593
 
    def test_oom_error_reporting(self):
3594
 
        """An out-of-memory condition on the server is reported clearly"""
3595
 
        transport_path = 'quack'
3596
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
3597
 
        client.add_expected_call(
3598
 
            'PackRepository.autopack', ('quack/',),
3599
 
            'error', ('MemoryError',))
3600
 
        err = self.assertRaises(errors.BzrError, repo.autopack)
3601
 
        self.assertContainsRe(str(err), "^remote server out of mem")
3602
 
 
3603
 
 
3604
 
class TestErrorTranslationBase(tests.TestCaseWithMemoryTransport):
3605
 
    """Base class for unit tests for bzrlib.remote._translate_error."""
3606
 
 
3607
 
    def translateTuple(self, error_tuple, **context):
3608
 
        """Call _translate_error with an ErrorFromSmartServer built from the
3609
 
        given error_tuple.
3610
 
 
3611
 
        :param error_tuple: A tuple of a smart server response, as would be
3612
 
            passed to an ErrorFromSmartServer.
3613
 
        :kwargs context: context items to call _translate_error with.
3614
 
 
3615
 
        :returns: The error raised by _translate_error.
3616
 
        """
3617
 
        # Raise the ErrorFromSmartServer before passing it as an argument,
3618
 
        # because _translate_error may need to re-raise it with a bare 'raise'
3619
 
        # statement.
3620
 
        server_error = errors.ErrorFromSmartServer(error_tuple)
3621
 
        translated_error = self.translateErrorFromSmartServer(
3622
 
            server_error, **context)
3623
 
        return translated_error
3624
 
 
3625
 
    def translateErrorFromSmartServer(self, error_object, **context):
3626
 
        """Like translateTuple, but takes an already constructed
3627
 
        ErrorFromSmartServer rather than a tuple.
3628
 
        """
3629
 
        try:
3630
 
            raise error_object
3631
 
        except errors.ErrorFromSmartServer, server_error:
3632
 
            translated_error = self.assertRaises(
3633
 
                errors.BzrError, remote._translate_error, server_error,
3634
 
                **context)
3635
 
        return translated_error
3636
 
 
3637
 
 
3638
 
class TestErrorTranslationSuccess(TestErrorTranslationBase):
3639
 
    """Unit tests for bzrlib.remote._translate_error.
3640
 
 
3641
 
    Given an ErrorFromSmartServer (which has an error tuple from a smart
3642
 
    server) and some context, _translate_error raises more specific errors from
3643
 
    bzrlib.errors.
3644
 
 
3645
 
    This test case covers the cases where _translate_error succeeds in
3646
 
    translating an ErrorFromSmartServer to something better.  See
3647
 
    TestErrorTranslationRobustness for other cases.
3648
 
    """
3649
 
 
3650
 
    def test_NoSuchRevision(self):
3651
 
        branch = self.make_branch('')
3652
 
        revid = 'revid'
3653
 
        translated_error = self.translateTuple(
3654
 
            ('NoSuchRevision', revid), branch=branch)
3655
 
        expected_error = errors.NoSuchRevision(branch, revid)
3656
 
        self.assertEqual(expected_error, translated_error)
3657
 
 
3658
 
    def test_nosuchrevision(self):
3659
 
        repository = self.make_repository('')
3660
 
        revid = 'revid'
3661
 
        translated_error = self.translateTuple(
3662
 
            ('nosuchrevision', revid), repository=repository)
3663
 
        expected_error = errors.NoSuchRevision(repository, revid)
3664
 
        self.assertEqual(expected_error, translated_error)
3665
 
 
3666
 
    def test_nobranch(self):
3667
 
        bzrdir = self.make_bzrdir('')
3668
 
        translated_error = self.translateTuple(('nobranch',), bzrdir=bzrdir)
3669
 
        expected_error = errors.NotBranchError(path=bzrdir.root_transport.base)
3670
 
        self.assertEqual(expected_error, translated_error)
3671
 
 
3672
 
    def test_nobranch_one_arg(self):
3673
 
        bzrdir = self.make_bzrdir('')
3674
 
        translated_error = self.translateTuple(
3675
 
            ('nobranch', 'extra detail'), bzrdir=bzrdir)
3676
 
        expected_error = errors.NotBranchError(
3677
 
            path=bzrdir.root_transport.base,
3678
 
            detail='extra detail')
3679
 
        self.assertEqual(expected_error, translated_error)
3680
 
 
3681
 
    def test_norepository(self):
3682
 
        bzrdir = self.make_bzrdir('')
3683
 
        translated_error = self.translateTuple(('norepository',),
3684
 
            bzrdir=bzrdir)
3685
 
        expected_error = errors.NoRepositoryPresent(bzrdir)
3686
 
        self.assertEqual(expected_error, translated_error)
3687
 
 
3688
 
    def test_LockContention(self):
3689
 
        translated_error = self.translateTuple(('LockContention',))
3690
 
        expected_error = errors.LockContention('(remote lock)')
3691
 
        self.assertEqual(expected_error, translated_error)
3692
 
 
3693
 
    def test_UnlockableTransport(self):
3694
 
        bzrdir = self.make_bzrdir('')
3695
 
        translated_error = self.translateTuple(
3696
 
            ('UnlockableTransport',), bzrdir=bzrdir)
3697
 
        expected_error = errors.UnlockableTransport(bzrdir.root_transport)
3698
 
        self.assertEqual(expected_error, translated_error)
3699
 
 
3700
 
    def test_LockFailed(self):
3701
 
        lock = 'str() of a server lock'
3702
 
        why = 'str() of why'
3703
 
        translated_error = self.translateTuple(('LockFailed', lock, why))
3704
 
        expected_error = errors.LockFailed(lock, why)
3705
 
        self.assertEqual(expected_error, translated_error)
3706
 
 
3707
 
    def test_TokenMismatch(self):
3708
 
        token = 'a lock token'
3709
 
        translated_error = self.translateTuple(('TokenMismatch',), token=token)
3710
 
        expected_error = errors.TokenMismatch(token, '(remote token)')
3711
 
        self.assertEqual(expected_error, translated_error)
3712
 
 
3713
 
    def test_Diverged(self):
3714
 
        branch = self.make_branch('a')
3715
 
        other_branch = self.make_branch('b')
3716
 
        translated_error = self.translateTuple(
3717
 
            ('Diverged',), branch=branch, other_branch=other_branch)
3718
 
        expected_error = errors.DivergedBranches(branch, other_branch)
3719
 
        self.assertEqual(expected_error, translated_error)
3720
 
 
3721
 
    def test_NotStacked(self):
3722
 
        branch = self.make_branch('')
3723
 
        translated_error = self.translateTuple(('NotStacked',), branch=branch)
3724
 
        expected_error = errors.NotStacked(branch)
3725
 
        self.assertEqual(expected_error, translated_error)
3726
 
 
3727
 
    def test_ReadError_no_args(self):
3728
 
        path = 'a path'
3729
 
        translated_error = self.translateTuple(('ReadError',), path=path)
3730
 
        expected_error = errors.ReadError(path)
3731
 
        self.assertEqual(expected_error, translated_error)
3732
 
 
3733
 
    def test_ReadError(self):
3734
 
        path = 'a path'
3735
 
        translated_error = self.translateTuple(('ReadError', path))
3736
 
        expected_error = errors.ReadError(path)
3737
 
        self.assertEqual(expected_error, translated_error)
3738
 
 
3739
 
    def test_IncompatibleRepositories(self):
3740
 
        translated_error = self.translateTuple(('IncompatibleRepositories',
3741
 
            "repo1", "repo2", "details here"))
3742
 
        expected_error = errors.IncompatibleRepositories("repo1", "repo2",
3743
 
            "details here")
3744
 
        self.assertEqual(expected_error, translated_error)
3745
 
 
3746
 
    def test_PermissionDenied_no_args(self):
3747
 
        path = 'a path'
3748
 
        translated_error = self.translateTuple(('PermissionDenied',),
3749
 
            path=path)
3750
 
        expected_error = errors.PermissionDenied(path)
3751
 
        self.assertEqual(expected_error, translated_error)
3752
 
 
3753
 
    def test_PermissionDenied_one_arg(self):
3754
 
        path = 'a path'
3755
 
        translated_error = self.translateTuple(('PermissionDenied', path))
3756
 
        expected_error = errors.PermissionDenied(path)
3757
 
        self.assertEqual(expected_error, translated_error)
3758
 
 
3759
 
    def test_PermissionDenied_one_arg_and_context(self):
3760
 
        """Given a choice between a path from the local context and a path on
3761
 
        the wire, _translate_error prefers the path from the local context.
3762
 
        """
3763
 
        local_path = 'local path'
3764
 
        remote_path = 'remote path'
3765
 
        translated_error = self.translateTuple(
3766
 
            ('PermissionDenied', remote_path), path=local_path)
3767
 
        expected_error = errors.PermissionDenied(local_path)
3768
 
        self.assertEqual(expected_error, translated_error)
3769
 
 
3770
 
    def test_PermissionDenied_two_args(self):
3771
 
        path = 'a path'
3772
 
        extra = 'a string with extra info'
3773
 
        translated_error = self.translateTuple(
3774
 
            ('PermissionDenied', path, extra))
3775
 
        expected_error = errors.PermissionDenied(path, extra)
3776
 
        self.assertEqual(expected_error, translated_error)
3777
 
 
3778
 
    # GZ 2011-03-02: TODO test for PermissionDenied with non-ascii 'extra'
3779
 
 
3780
 
    def test_NoSuchFile_context_path(self):
3781
 
        local_path = "local path"
3782
 
        translated_error = self.translateTuple(('ReadError', "remote path"),
3783
 
            path=local_path)
3784
 
        expected_error = errors.ReadError(local_path)
3785
 
        self.assertEqual(expected_error, translated_error)
3786
 
 
3787
 
    def test_NoSuchFile_without_context(self):
3788
 
        remote_path = "remote path"
3789
 
        translated_error = self.translateTuple(('ReadError', remote_path))
3790
 
        expected_error = errors.ReadError(remote_path)
3791
 
        self.assertEqual(expected_error, translated_error)
3792
 
 
3793
 
    def test_ReadOnlyError(self):
3794
 
        translated_error = self.translateTuple(('ReadOnlyError',))
3795
 
        expected_error = errors.TransportNotPossible("readonly transport")
3796
 
        self.assertEqual(expected_error, translated_error)
3797
 
 
3798
 
    def test_MemoryError(self):
3799
 
        translated_error = self.translateTuple(('MemoryError',))
3800
 
        self.assertStartsWith(str(translated_error),
3801
 
            "remote server out of memory")
3802
 
 
3803
 
    def test_generic_IndexError_no_classname(self):
3804
 
        err = errors.ErrorFromSmartServer(('error', "list index out of range"))
3805
 
        translated_error = self.translateErrorFromSmartServer(err)
3806
 
        expected_error = errors.UnknownErrorFromSmartServer(err)
3807
 
        self.assertEqual(expected_error, translated_error)
3808
 
 
3809
 
    # GZ 2011-03-02: TODO test generic non-ascii error string
3810
 
 
3811
 
    def test_generic_KeyError(self):
3812
 
        err = errors.ErrorFromSmartServer(('error', 'KeyError', "1"))
3813
 
        translated_error = self.translateErrorFromSmartServer(err)
3814
 
        expected_error = errors.UnknownErrorFromSmartServer(err)
3815
 
        self.assertEqual(expected_error, translated_error)
3816
 
 
3817
 
 
3818
 
class TestErrorTranslationRobustness(TestErrorTranslationBase):
3819
 
    """Unit tests for bzrlib.remote._translate_error's robustness.
3820
 
 
3821
 
    TestErrorTranslationSuccess is for cases where _translate_error can
3822
 
    translate successfully.  This class about how _translate_err behaves when
3823
 
    it fails to translate: it re-raises the original error.
3824
 
    """
3825
 
 
3826
 
    def test_unrecognised_server_error(self):
3827
 
        """If the error code from the server is not recognised, the original
3828
 
        ErrorFromSmartServer is propagated unmodified.
3829
 
        """
3830
 
        error_tuple = ('An unknown error tuple',)
3831
 
        server_error = errors.ErrorFromSmartServer(error_tuple)
3832
 
        translated_error = self.translateErrorFromSmartServer(server_error)
3833
 
        expected_error = errors.UnknownErrorFromSmartServer(server_error)
3834
 
        self.assertEqual(expected_error, translated_error)
3835
 
 
3836
 
    def test_context_missing_a_key(self):
3837
 
        """In case of a bug in the client, or perhaps an unexpected response
3838
 
        from a server, _translate_error returns the original error tuple from
3839
 
        the server and mutters a warning.
3840
 
        """
3841
 
        # To translate a NoSuchRevision error _translate_error needs a 'branch'
3842
 
        # in the context dict.  So let's give it an empty context dict instead
3843
 
        # to exercise its error recovery.
3844
 
        empty_context = {}
3845
 
        error_tuple = ('NoSuchRevision', 'revid')
3846
 
        server_error = errors.ErrorFromSmartServer(error_tuple)
3847
 
        translated_error = self.translateErrorFromSmartServer(server_error)
3848
 
        self.assertEqual(server_error, translated_error)
3849
 
        # In addition to re-raising ErrorFromSmartServer, some debug info has
3850
 
        # been muttered to the log file for developer to look at.
3851
 
        self.assertContainsRe(
3852
 
            self.get_log(),
3853
 
            "Missing key 'branch' in context")
3854
 
 
3855
 
    def test_path_missing(self):
3856
 
        """Some translations (PermissionDenied, ReadError) can determine the
3857
 
        'path' variable from either the wire or the local context.  If neither
3858
 
        has it, then an error is raised.
3859
 
        """
3860
 
        error_tuple = ('ReadError',)
3861
 
        server_error = errors.ErrorFromSmartServer(error_tuple)
3862
 
        translated_error = self.translateErrorFromSmartServer(server_error)
3863
 
        self.assertEqual(server_error, translated_error)
3864
 
        # In addition to re-raising ErrorFromSmartServer, some debug info has
3865
 
        # been muttered to the log file for developer to look at.
3866
 
        self.assertContainsRe(self.get_log(), "Missing key 'path' in context")
3867
 
 
3868
 
 
3869
 
class TestStacking(tests.TestCaseWithTransport):
3870
 
    """Tests for operations on stacked remote repositories.
3871
 
 
3872
 
    The underlying format type must support stacking.
3873
 
    """
3874
 
 
3875
 
    def test_access_stacked_remote(self):
3876
 
        # based on <http://launchpad.net/bugs/261315>
3877
 
        # make a branch stacked on another repository containing an empty
3878
 
        # revision, then open it over hpss - we should be able to see that
3879
 
        # revision.
3880
 
        base_transport = self.get_transport()
3881
 
        base_builder = self.make_branch_builder('base', format='1.9')
3882
 
        base_builder.start_series()
3883
 
        base_revid = base_builder.build_snapshot('rev-id', None,
3884
 
            [('add', ('', None, 'directory', None))],
3885
 
            'message')
3886
 
        base_builder.finish_series()
3887
 
        stacked_branch = self.make_branch('stacked', format='1.9')
3888
 
        stacked_branch.set_stacked_on_url('../base')
3889
 
        # start a server looking at this
3890
 
        smart_server = test_server.SmartTCPServer_for_testing()
3891
 
        self.start_server(smart_server)
3892
 
        remote_bzrdir = BzrDir.open(smart_server.get_url() + '/stacked')
3893
 
        # can get its branch and repository
3894
 
        remote_branch = remote_bzrdir.open_branch()
3895
 
        remote_repo = remote_branch.repository
3896
 
        remote_repo.lock_read()
3897
 
        try:
3898
 
            # it should have an appropriate fallback repository, which should also
3899
 
            # be a RemoteRepository
3900
 
            self.assertLength(1, remote_repo._fallback_repositories)
3901
 
            self.assertIsInstance(remote_repo._fallback_repositories[0],
3902
 
                RemoteRepository)
3903
 
            # and it has the revision committed to the underlying repository;
3904
 
            # these have varying implementations so we try several of them
3905
 
            self.assertTrue(remote_repo.has_revisions([base_revid]))
3906
 
            self.assertTrue(remote_repo.has_revision(base_revid))
3907
 
            self.assertEqual(remote_repo.get_revision(base_revid).message,
3908
 
                'message')
3909
 
        finally:
3910
 
            remote_repo.unlock()
3911
 
 
3912
 
    def prepare_stacked_remote_branch(self):
3913
 
        """Get stacked_upon and stacked branches with content in each."""
3914
 
        self.setup_smart_server_with_call_log()
3915
 
        tree1 = self.make_branch_and_tree('tree1', format='1.9')
3916
 
        tree1.commit('rev1', rev_id='rev1')
3917
 
        tree2 = tree1.branch.bzrdir.sprout('tree2', stacked=True
3918
 
            ).open_workingtree()
3919
 
        local_tree = tree2.branch.create_checkout('local')
3920
 
        local_tree.commit('local changes make me feel good.')
3921
 
        branch2 = Branch.open(self.get_url('tree2'))
3922
 
        branch2.lock_read()
3923
 
        self.addCleanup(branch2.unlock)
3924
 
        return tree1.branch, branch2
3925
 
 
3926
 
    def test_stacked_get_parent_map(self):
3927
 
        # the public implementation of get_parent_map obeys stacking
3928
 
        _, branch = self.prepare_stacked_remote_branch()
3929
 
        repo = branch.repository
3930
 
        self.assertEqual(['rev1'], repo.get_parent_map(['rev1']).keys())
3931
 
 
3932
 
    def test_unstacked_get_parent_map(self):
3933
 
        # _unstacked_provider.get_parent_map ignores stacking
3934
 
        _, branch = self.prepare_stacked_remote_branch()
3935
 
        provider = branch.repository._unstacked_provider
3936
 
        self.assertEqual([], provider.get_parent_map(['rev1']).keys())
3937
 
 
3938
 
    def fetch_stream_to_rev_order(self, stream):
3939
 
        result = []
3940
 
        for kind, substream in stream:
3941
 
            if not kind == 'revisions':
3942
 
                list(substream)
3943
 
            else:
3944
 
                for content in substream:
3945
 
                    result.append(content.key[-1])
3946
 
        return result
3947
 
 
3948
 
    def get_ordered_revs(self, format, order, branch_factory=None):
3949
 
        """Get a list of the revisions in a stream to format format.
3950
 
 
3951
 
        :param format: The format of the target.
3952
 
        :param order: the order that target should have requested.
3953
 
        :param branch_factory: A callable to create a trunk and stacked branch
3954
 
            to fetch from. If none, self.prepare_stacked_remote_branch is used.
3955
 
        :result: The revision ids in the stream, in the order seen,
3956
 
            the topological order of revisions in the source.
3957
 
        """
3958
 
        unordered_format = controldir.format_registry.get(format)()
3959
 
        target_repository_format = unordered_format.repository_format
3960
 
        # Cross check
3961
 
        self.assertEqual(order, target_repository_format._fetch_order)
3962
 
        if branch_factory is None:
3963
 
            branch_factory = self.prepare_stacked_remote_branch
3964
 
        _, stacked = branch_factory()
3965
 
        source = stacked.repository._get_source(target_repository_format)
3966
 
        tip = stacked.last_revision()
3967
 
        stacked.repository._ensure_real()
3968
 
        graph = stacked.repository.get_graph()
3969
 
        revs = [r for (r,ps) in graph.iter_ancestry([tip])
3970
 
                if r != NULL_REVISION]
3971
 
        revs.reverse()
3972
 
        search = vf_search.PendingAncestryResult([tip], stacked.repository)
3973
 
        self.reset_smart_call_log()
3974
 
        stream = source.get_stream(search)
3975
 
        # We trust that if a revision is in the stream the rest of the new
3976
 
        # content for it is too, as per our main fetch tests; here we are
3977
 
        # checking that the revisions are actually included at all, and their
3978
 
        # order.
3979
 
        return self.fetch_stream_to_rev_order(stream), revs
3980
 
 
3981
 
    def test_stacked_get_stream_unordered(self):
3982
 
        # Repository._get_source.get_stream() from a stacked repository with
3983
 
        # unordered yields the full data from both stacked and stacked upon
3984
 
        # sources.
3985
 
        rev_ord, expected_revs = self.get_ordered_revs('1.9', 'unordered')
3986
 
        self.assertEqual(set(expected_revs), set(rev_ord))
3987
 
        # Getting unordered results should have made a streaming data request
3988
 
        # from the server, then one from the backing branch.
3989
 
        self.assertLength(2, self.hpss_calls)
3990
 
 
3991
 
    def test_stacked_on_stacked_get_stream_unordered(self):
3992
 
        # Repository._get_source.get_stream() from a stacked repository which
3993
 
        # is itself stacked yields the full data from all three sources.
3994
 
        def make_stacked_stacked():
3995
 
            _, stacked = self.prepare_stacked_remote_branch()
3996
 
            tree = stacked.bzrdir.sprout('tree3', stacked=True
3997
 
                ).open_workingtree()
3998
 
            local_tree = tree.branch.create_checkout('local-tree3')
3999
 
            local_tree.commit('more local changes are better')
4000
 
            branch = Branch.open(self.get_url('tree3'))
4001
 
            branch.lock_read()
4002
 
            self.addCleanup(branch.unlock)
4003
 
            return None, branch
4004
 
        rev_ord, expected_revs = self.get_ordered_revs('1.9', 'unordered',
4005
 
            branch_factory=make_stacked_stacked)
4006
 
        self.assertEqual(set(expected_revs), set(rev_ord))
4007
 
        # Getting unordered results should have made a streaming data request
4008
 
        # from the server, and one from each backing repo
4009
 
        self.assertLength(3, self.hpss_calls)
4010
 
 
4011
 
    def test_stacked_get_stream_topological(self):
4012
 
        # Repository._get_source.get_stream() from a stacked repository with
4013
 
        # topological sorting yields the full data from both stacked and
4014
 
        # stacked upon sources in topological order.
4015
 
        rev_ord, expected_revs = self.get_ordered_revs('knit', 'topological')
4016
 
        self.assertEqual(expected_revs, rev_ord)
4017
 
        # Getting topological sort requires VFS calls still - one of which is
4018
 
        # pushing up from the bound branch.
4019
 
        self.assertLength(14, self.hpss_calls)
4020
 
 
4021
 
    def test_stacked_get_stream_groupcompress(self):
4022
 
        # Repository._get_source.get_stream() from a stacked repository with
4023
 
        # groupcompress sorting yields the full data from both stacked and
4024
 
        # stacked upon sources in groupcompress order.
4025
 
        raise tests.TestSkipped('No groupcompress ordered format available')
4026
 
        rev_ord, expected_revs = self.get_ordered_revs('dev5', 'groupcompress')
4027
 
        self.assertEqual(expected_revs, reversed(rev_ord))
4028
 
        # Getting unordered results should have made a streaming data request
4029
 
        # from the backing branch, and one from the stacked on branch.
4030
 
        self.assertLength(2, self.hpss_calls)
4031
 
 
4032
 
    def test_stacked_pull_more_than_stacking_has_bug_360791(self):
4033
 
        # When pulling some fixed amount of content that is more than the
4034
 
        # source has (because some is coming from a fallback branch, no error
4035
 
        # should be received. This was reported as bug 360791.
4036
 
        # Need three branches: a trunk, a stacked branch, and a preexisting
4037
 
        # branch pulling content from stacked and trunk.
4038
 
        self.setup_smart_server_with_call_log()
4039
 
        trunk = self.make_branch_and_tree('trunk', format="1.9-rich-root")
4040
 
        r1 = trunk.commit('start')
4041
 
        stacked_branch = trunk.branch.create_clone_on_transport(
4042
 
            self.get_transport('stacked'), stacked_on=trunk.branch.base)
4043
 
        local = self.make_branch('local', format='1.9-rich-root')
4044
 
        local.repository.fetch(stacked_branch.repository,
4045
 
            stacked_branch.last_revision())
4046
 
 
4047
 
 
4048
 
class TestRemoteBranchEffort(tests.TestCaseWithTransport):
4049
 
 
4050
 
    def setUp(self):
4051
 
        super(TestRemoteBranchEffort, self).setUp()
4052
 
        # Create a smart server that publishes whatever the backing VFS server
4053
 
        # does.
4054
 
        self.smart_server = test_server.SmartTCPServer_for_testing()
4055
 
        self.start_server(self.smart_server, self.get_server())
4056
 
        # Log all HPSS calls into self.hpss_calls.
4057
 
        _SmartClient.hooks.install_named_hook(
4058
 
            'call', self.capture_hpss_call, None)
4059
 
        self.hpss_calls = []
4060
 
 
4061
 
    def capture_hpss_call(self, params):
4062
 
        self.hpss_calls.append(params.method)
4063
 
 
4064
 
    def test_copy_content_into_avoids_revision_history(self):
4065
 
        local = self.make_branch('local')
4066
 
        builder = self.make_branch_builder('remote')
4067
 
        builder.build_commit(message="Commit.")
4068
 
        remote_branch_url = self.smart_server.get_url() + 'remote'
4069
 
        remote_branch = bzrdir.BzrDir.open(remote_branch_url).open_branch()
4070
 
        local.repository.fetch(remote_branch.repository)
4071
 
        self.hpss_calls = []
4072
 
        remote_branch.copy_content_into(local)
4073
 
        self.assertFalse('Branch.revision_history' in self.hpss_calls)
4074
 
 
4075
 
    def test_fetch_everything_needs_just_one_call(self):
4076
 
        local = self.make_branch('local')
4077
 
        builder = self.make_branch_builder('remote')
4078
 
        builder.build_commit(message="Commit.")
4079
 
        remote_branch_url = self.smart_server.get_url() + 'remote'
4080
 
        remote_branch = bzrdir.BzrDir.open(remote_branch_url).open_branch()
4081
 
        self.hpss_calls = []
4082
 
        local.repository.fetch(
4083
 
            remote_branch.repository,
4084
 
            fetch_spec=vf_search.EverythingResult(remote_branch.repository))
4085
 
        self.assertEqual(['Repository.get_stream_1.19'], self.hpss_calls)
4086
 
 
4087
 
    def override_verb(self, verb_name, verb):
4088
 
        request_handlers = request.request_handlers
4089
 
        orig_verb = request_handlers.get(verb_name)
4090
 
        orig_info = request_handlers.get_info(verb_name)
4091
 
        request_handlers.register(verb_name, verb, override_existing=True)
4092
 
        self.addCleanup(request_handlers.register, verb_name, orig_verb,
4093
 
                override_existing=True, info=orig_info)
4094
 
 
4095
 
    def test_fetch_everything_backwards_compat(self):
4096
 
        """Can fetch with EverythingResult even with pre 2.4 servers.
4097
 
        
4098
 
        Pre-2.4 do not support 'everything' searches with the
4099
 
        Repository.get_stream_1.19 verb.
4100
 
        """
4101
 
        verb_log = []
4102
 
        class OldGetStreamVerb(SmartServerRepositoryGetStream_1_19):
4103
 
            """A version of the Repository.get_stream_1.19 verb patched to
4104
 
            reject 'everything' searches the way 2.3 and earlier do.
4105
 
            """
4106
 
            def recreate_search(self, repository, search_bytes,
4107
 
                                discard_excess=False):
4108
 
                verb_log.append(search_bytes.split('\n', 1)[0])
4109
 
                if search_bytes == 'everything':
4110
 
                    return (None,
4111
 
                            request.FailedSmartServerResponse(('BadSearch',)))
4112
 
                return super(OldGetStreamVerb,
4113
 
                        self).recreate_search(repository, search_bytes,
4114
 
                            discard_excess=discard_excess)
4115
 
        self.override_verb('Repository.get_stream_1.19', OldGetStreamVerb)
4116
 
        local = self.make_branch('local')
4117
 
        builder = self.make_branch_builder('remote')
4118
 
        builder.build_commit(message="Commit.")
4119
 
        remote_branch_url = self.smart_server.get_url() + 'remote'
4120
 
        remote_branch = bzrdir.BzrDir.open(remote_branch_url).open_branch()
4121
 
        self.hpss_calls = []
4122
 
        local.repository.fetch(
4123
 
            remote_branch.repository,
4124
 
            fetch_spec=vf_search.EverythingResult(remote_branch.repository))
4125
 
        # make sure the overridden verb was used
4126
 
        self.assertLength(1, verb_log)
4127
 
        # more than one HPSS call is needed, but because it's a VFS callback
4128
 
        # its hard to predict exactly how many.
4129
 
        self.assertTrue(len(self.hpss_calls) > 1)
4130
 
 
4131
 
 
4132
 
class TestUpdateBoundBranchWithModifiedBoundLocation(
4133
 
    tests.TestCaseWithTransport):
4134
 
    """Ensure correct handling of bound_location modifications.
4135
 
 
4136
 
    This is tested against a smart server as http://pad.lv/786980 was about a
4137
 
    ReadOnlyError (write attempt during a read-only transaction) which can only
4138
 
    happen in this context.
4139
 
    """
4140
 
 
4141
 
    def setUp(self):
4142
 
        super(TestUpdateBoundBranchWithModifiedBoundLocation, self).setUp()
4143
 
        self.transport_server = test_server.SmartTCPServer_for_testing
4144
 
 
4145
 
    def make_master_and_checkout(self, master_name, checkout_name):
4146
 
        # Create the master branch and its associated checkout
4147
 
        self.master = self.make_branch_and_tree(master_name)
4148
 
        self.checkout = self.master.branch.create_checkout(checkout_name)
4149
 
        # Modify the master branch so there is something to update
4150
 
        self.master.commit('add stuff')
4151
 
        self.last_revid = self.master.commit('even more stuff')
4152
 
        self.bound_location = self.checkout.branch.get_bound_location()
4153
 
 
4154
 
    def assertUpdateSucceeds(self, new_location):
4155
 
        self.checkout.branch.set_bound_location(new_location)
4156
 
        self.checkout.update()
4157
 
        self.assertEquals(self.last_revid, self.checkout.last_revision())
4158
 
 
4159
 
    def test_without_final_slash(self):
4160
 
        self.make_master_and_checkout('master', 'checkout')
4161
 
        # For unclear reasons some users have a bound_location without a final
4162
 
        # '/', simulate that by forcing such a value
4163
 
        self.assertEndsWith(self.bound_location, '/')
4164
 
        self.assertUpdateSucceeds(self.bound_location.rstrip('/'))
4165
 
 
4166
 
    def test_plus_sign(self):
4167
 
        self.make_master_and_checkout('+master', 'checkout')
4168
 
        self.assertUpdateSucceeds(self.bound_location.replace('%2B', '+', 1))
4169
 
 
4170
 
    def test_tilda(self):
4171
 
        # Embed ~ in the middle of the path just to avoid any $HOME
4172
 
        # interpretation
4173
 
        self.make_master_and_checkout('mas~ter', 'checkout')
4174
 
        self.assertUpdateSucceeds(self.bound_location.replace('%2E', '~', 1))
4175
 
 
4176
 
 
4177
 
class TestWithCustomErrorHandler(RemoteBranchTestCase):
4178
 
 
4179
 
    def test_no_context(self):
4180
 
        class OutOfCoffee(errors.BzrError):
4181
 
            """A dummy exception for testing."""
4182
 
 
4183
 
            def __init__(self, urgency):
4184
 
                self.urgency = urgency
4185
 
        remote.no_context_error_translators.register("OutOfCoffee",
4186
 
            lambda err: OutOfCoffee(err.error_args[0]))
4187
 
        transport = MemoryTransport()
4188
 
        client = FakeClient(transport.base)
4189
 
        client.add_expected_call(
4190
 
            'Branch.get_stacked_on_url', ('quack/',),
4191
 
            'error', ('NotStacked',))
4192
 
        client.add_expected_call(
4193
 
            'Branch.last_revision_info',
4194
 
            ('quack/',),
4195
 
            'error', ('OutOfCoffee', 'low'))
4196
 
        transport.mkdir('quack')
4197
 
        transport = transport.clone('quack')
4198
 
        branch = self.make_remote_branch(transport, client)
4199
 
        self.assertRaises(OutOfCoffee, branch.last_revision_info)
4200
 
        self.assertFinished(client)
4201
 
 
4202
 
    def test_with_context(self):
4203
 
        class OutOfTea(errors.BzrError):
4204
 
            def __init__(self, branch, urgency):
4205
 
                self.branch = branch
4206
 
                self.urgency = urgency
4207
 
        remote.error_translators.register("OutOfTea",
4208
 
            lambda err, find, path: OutOfTea(err.error_args[0],
4209
 
                find("branch")))
4210
 
        transport = MemoryTransport()
4211
 
        client = FakeClient(transport.base)
4212
 
        client.add_expected_call(
4213
 
            'Branch.get_stacked_on_url', ('quack/',),
4214
 
            'error', ('NotStacked',))
4215
 
        client.add_expected_call(
4216
 
            'Branch.last_revision_info',
4217
 
            ('quack/',),
4218
 
            'error', ('OutOfTea', 'low'))
4219
 
        transport.mkdir('quack')
4220
 
        transport = transport.clone('quack')
4221
 
        branch = self.make_remote_branch(transport, client)
4222
 
        self.assertRaises(OutOfTea, branch.last_revision_info)
4223
 
        self.assertFinished(client)
4224
 
 
4225
 
 
4226
 
class TestRepositoryPack(TestRemoteRepository):
4227
 
 
4228
 
    def test_pack(self):
4229
 
        transport_path = 'quack'
4230
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
4231
 
        client.add_expected_call(
4232
 
            'Repository.lock_write', ('quack/', ''),
4233
 
            'success', ('ok', 'token'))
4234
 
        client.add_expected_call(
4235
 
            'Repository.pack', ('quack/', 'token', 'False'),
4236
 
            'success', ('ok',), )
4237
 
        client.add_expected_call(
4238
 
            'Repository.unlock', ('quack/', 'token'),
4239
 
            'success', ('ok', ))
4240
 
        repo.pack()
4241
 
 
4242
 
    def test_pack_with_hint(self):
4243
 
        transport_path = 'quack'
4244
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
4245
 
        client.add_expected_call(
4246
 
            'Repository.lock_write', ('quack/', ''),
4247
 
            'success', ('ok', 'token'))
4248
 
        client.add_expected_call(
4249
 
            'Repository.pack', ('quack/', 'token', 'False'),
4250
 
            'success', ('ok',), )
4251
 
        client.add_expected_call(
4252
 
            'Repository.unlock', ('quack/', 'token', 'False'),
4253
 
            'success', ('ok', ))
4254
 
        repo.pack(['hinta', 'hintb'])
4255
 
 
4256
 
 
4257
 
class TestRepositoryIterInventories(TestRemoteRepository):
4258
 
    """Test Repository.iter_inventories."""
4259
 
 
4260
 
    def _serialize_inv_delta(self, old_name, new_name, delta):
4261
 
        serializer = inventory_delta.InventoryDeltaSerializer(True, False)
4262
 
        return "".join(serializer.delta_to_lines(old_name, new_name, delta))
4263
 
 
4264
 
    def test_single_empty(self):
4265
 
        transport_path = 'quack'
4266
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
4267
 
        fmt = controldir.format_registry.get('2a')().repository_format
4268
 
        repo._format = fmt
4269
 
        stream = [('inventory-deltas', [
4270
 
            versionedfile.FulltextContentFactory('somerevid', None, None,
4271
 
                self._serialize_inv_delta('null:', 'somerevid', []))])]
4272
 
        client.add_expected_call(
4273
 
            'VersionedFileRepository.get_inventories', ('quack/', 'unordered'),
4274
 
            'success', ('ok', ),
4275
 
            _stream_to_byte_stream(stream, fmt))
4276
 
        ret = list(repo.iter_inventories(["somerevid"]))
4277
 
        self.assertLength(1, ret)
4278
 
        inv = ret[0]
4279
 
        self.assertEquals("somerevid", inv.revision_id)
4280
 
 
4281
 
    def test_empty(self):
4282
 
        transport_path = 'quack'
4283
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
4284
 
        ret = list(repo.iter_inventories([]))
4285
 
        self.assertEquals(ret, [])
4286
 
 
4287
 
    def test_missing(self):
4288
 
        transport_path = 'quack'
4289
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
4290
 
        client.add_expected_call(
4291
 
            'VersionedFileRepository.get_inventories', ('quack/', 'unordered'),
4292
 
            'success', ('ok', ), iter([]))
4293
 
        self.assertRaises(errors.NoSuchRevision, list, repo.iter_inventories(
4294
 
            ["somerevid"]))