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Viewing changes to bzrlib/tests/test_branch.py

  • Committer: Martin Packman
  • Date: 2012-03-27 17:32:19 UTC
  • mto: (6437.54.3 2.5)
  • mto: This revision was merged to the branch mainline in revision 6525.
  • Revision ID: martin.packman@canonical.com-20120327173219-401pil42gke8j0xh
Fall back to sys.prefix not /usr when looking for .mo files

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# Copyright (C) 2005, 2006, 2007 Canonical Ltd
 
1
# Copyright (C) 2006-2011 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16
16
 
17
17
"""Tests for the Branch facility that are not interface  tests.
18
18
 
19
 
For interface tests see tests/branch_implementations/*.py.
 
19
For interface tests see `tests/per_branch/*.py`.
20
20
 
21
21
For concrete class tests see this file, and for meta-branch tests
22
22
also see this file.
23
23
"""
24
24
 
25
 
from StringIO import StringIO
 
25
from cStringIO import StringIO
26
26
 
27
27
from bzrlib import (
28
28
    branch as _mod_branch,
29
29
    bzrdir,
 
30
    config,
30
31
    errors,
 
32
    symbol_versioning,
 
33
    tests,
 
34
    trace,
31
35
    urlutils,
32
36
    )
33
 
from bzrlib.branch import (
34
 
    Branch,
35
 
    BranchHooks,
36
 
    BranchFormat,
37
 
    BranchReferenceFormat,
38
 
    BzrBranch5,
39
 
    BzrBranchFormat5,
40
 
    PullResult,
41
 
    )
42
 
from bzrlib.bzrdir import (BzrDirMetaFormat1, BzrDirMeta1, 
43
 
                           BzrDir, BzrDirFormat)
44
 
from bzrlib.errors import (NotBranchError,
45
 
                           UnknownFormatError,
46
 
                           UnknownHook,
47
 
                           UnsupportedFormatError,
48
 
                           )
49
 
 
50
 
from bzrlib.tests import TestCase, TestCaseWithTransport
51
 
from bzrlib.transport import get_transport
52
 
 
53
 
class TestDefaultFormat(TestCase):
 
37
 
 
38
 
 
39
class TestDefaultFormat(tests.TestCase):
 
40
 
 
41
    def test_default_format(self):
 
42
        # update this if you change the default branch format
 
43
        self.assertIsInstance(_mod_branch.format_registry.get_default(),
 
44
                _mod_branch.BzrBranchFormat7)
 
45
 
 
46
    def test_default_format_is_same_as_bzrdir_default(self):
 
47
        # XXX: it might be nice if there was only one place the default was
 
48
        # set, but at the moment that's not true -- mbp 20070814 --
 
49
        # https://bugs.launchpad.net/bzr/+bug/132376
 
50
        self.assertEqual(
 
51
            _mod_branch.format_registry.get_default(),
 
52
            bzrdir.BzrDirFormat.get_default_format().get_branch_format())
54
53
 
55
54
    def test_get_set_default_format(self):
56
 
        old_format = BranchFormat.get_default_format()
57
 
        # default is 5
58
 
        self.assertTrue(isinstance(old_format, BzrBranchFormat5))
59
 
        BranchFormat.set_default_format(SampleBranchFormat())
 
55
        # set the format and then set it back again
 
56
        old_format = _mod_branch.format_registry.get_default()
 
57
        _mod_branch.format_registry.set_default(SampleBranchFormat())
60
58
        try:
61
59
            # the default branch format is used by the meta dir format
62
60
            # which is not the default bzrdir format at this point
63
 
            dir = BzrDirMetaFormat1().initialize('memory:///')
 
61
            dir = bzrdir.BzrDirMetaFormat1().initialize('memory:///')
64
62
            result = dir.create_branch()
65
63
            self.assertEqual(result, 'A branch')
66
64
        finally:
67
 
            BranchFormat.set_default_format(old_format)
68
 
        self.assertEqual(old_format, BranchFormat.get_default_format())
69
 
 
70
 
 
71
 
class TestBranchFormat5(TestCaseWithTransport):
 
65
            _mod_branch.format_registry.set_default(old_format)
 
66
        self.assertEqual(old_format,
 
67
                         _mod_branch.format_registry.get_default())
 
68
 
 
69
 
 
70
class TestBranchFormat5(tests.TestCaseWithTransport):
72
71
    """Tests specific to branch format 5"""
73
72
 
74
73
    def test_branch_format_5_uses_lockdir(self):
75
74
        url = self.get_url()
76
 
        bzrdir = BzrDirMetaFormat1().initialize(url)
77
 
        bzrdir.create_repository()
78
 
        branch = bzrdir.create_branch()
 
75
        bdir = bzrdir.BzrDirMetaFormat1().initialize(url)
 
76
        bdir.create_repository()
 
77
        branch = _mod_branch.BzrBranchFormat5().initialize(bdir)
79
78
        t = self.get_transport()
80
79
        self.log("branch instance is %r" % branch)
81
 
        self.assert_(isinstance(branch, BzrBranch5))
 
80
        self.assert_(isinstance(branch, _mod_branch.BzrBranch5))
82
81
        self.assertIsDirectory('.', t)
83
82
        self.assertIsDirectory('.bzr/branch', t)
84
83
        self.assertIsDirectory('.bzr/branch/lock', t)
85
84
        branch.lock_write()
86
 
        try:
87
 
            self.assertIsDirectory('.bzr/branch/lock/held', t)
88
 
        finally:
89
 
            branch.unlock()
 
85
        self.addCleanup(branch.unlock)
 
86
        self.assertIsDirectory('.bzr/branch/lock/held', t)
90
87
 
91
88
    def test_set_push_location(self):
92
 
        from bzrlib.config import (locations_config_filename,
93
 
                                   ensure_config_dir_exists)
94
 
        ensure_config_dir_exists()
95
 
        fn = locations_config_filename()
 
89
        conf = config.LocationConfig.from_string('# comment\n', '.', save=True)
 
90
 
96
91
        branch = self.make_branch('.', format='knit')
97
92
        branch.set_push_location('foo')
98
93
        local_path = urlutils.local_path_from_url(branch.base[:-1])
99
 
        self.assertFileEqual("[%s]\n"
 
94
        self.assertFileEqual("# comment\n"
 
95
                             "[%s]\n"
100
96
                             "push_location = foo\n"
101
 
                             "push_location:policy = norecurse" % local_path,
102
 
                             fn)
 
97
                             "push_location:policy = norecurse\n" % local_path,
 
98
                             config.locations_config_filename())
103
99
 
104
100
    # TODO RBC 20051029 test getting a push location from a branch in a
105
101
    # recursive section - that is, it appends the branch name.
106
102
 
107
103
 
108
 
class SampleBranchFormat(BranchFormat):
 
104
class SampleBranchFormat(_mod_branch.BranchFormatMetadir):
109
105
    """A sample format
110
106
 
111
 
    this format is initializable, unsupported to aid in testing the 
 
107
    this format is initializable, unsupported to aid in testing the
112
108
    open and open_downlevel routines.
113
109
    """
114
110
 
115
 
    def get_format_string(self):
 
111
    @classmethod
 
112
    def get_format_string(cls):
116
113
        """See BzrBranchFormat.get_format_string()."""
117
114
        return "Sample branch format."
118
115
 
119
 
    def initialize(self, a_bzrdir):
 
116
    def initialize(self, a_bzrdir, name=None, repository=None,
 
117
                   append_revisions_only=None):
120
118
        """Format 4 branches cannot be created."""
121
 
        t = a_bzrdir.get_branch_transport(self)
 
119
        t = a_bzrdir.get_branch_transport(self, name=name)
122
120
        t.put_bytes('format', self.get_format_string())
123
121
        return 'A branch'
124
122
 
125
123
    def is_supported(self):
126
124
        return False
127
125
 
128
 
    def open(self, transport, _found=False):
 
126
    def open(self, transport, name=None, _found=False, ignore_fallbacks=False,
 
127
             possible_transports=None):
129
128
        return "opened branch."
130
129
 
131
130
 
132
 
class TestBzrBranchFormat(TestCaseWithTransport):
 
131
# Demonstrating how lazy loading is often implemented:
 
132
# A constant string is created.
 
133
SampleSupportedBranchFormatString = "Sample supported branch format."
 
134
 
 
135
# And the format class can then reference the constant to avoid skew.
 
136
class SampleSupportedBranchFormat(_mod_branch.BranchFormatMetadir):
 
137
    """A sample supported format."""
 
138
 
 
139
    @classmethod
 
140
    def get_format_string(cls):
 
141
        """See BzrBranchFormat.get_format_string()."""
 
142
        return SampleSupportedBranchFormatString
 
143
 
 
144
    def initialize(self, a_bzrdir, name=None, append_revisions_only=None):
 
145
        t = a_bzrdir.get_branch_transport(self, name=name)
 
146
        t.put_bytes('format', self.get_format_string())
 
147
        return 'A branch'
 
148
 
 
149
    def open(self, transport, name=None, _found=False, ignore_fallbacks=False,
 
150
             possible_transports=None):
 
151
        return "opened supported branch."
 
152
 
 
153
 
 
154
class SampleExtraBranchFormat(_mod_branch.BranchFormat):
 
155
    """A sample format that is not usable in a metadir."""
 
156
 
 
157
    def get_format_string(self):
 
158
        # This format is not usable in a metadir.
 
159
        return None
 
160
 
 
161
    def network_name(self):
 
162
        # Network name always has to be provided.
 
163
        return "extra"
 
164
 
 
165
    def initialize(self, a_bzrdir, name=None):
 
166
        raise NotImplementedError(self.initialize)
 
167
 
 
168
    def open(self, transport, name=None, _found=False, ignore_fallbacks=False,
 
169
             possible_transports=None):
 
170
        raise NotImplementedError(self.open)
 
171
 
 
172
 
 
173
class TestBzrBranchFormat(tests.TestCaseWithTransport):
133
174
    """Tests for the BzrBranchFormat facility."""
134
175
 
135
176
    def test_find_format(self):
136
177
        # is the right format object found for a branch?
137
178
        # create a branch with a few known format objects.
138
 
        # this is not quite the same as 
 
179
        # this is not quite the same as
139
180
        self.build_tree(["foo/", "bar/"])
140
181
        def check_format(format, url):
141
182
            dir = format._matchingbzrdir.initialize(url)
142
183
            dir.create_repository()
143
184
            format.initialize(dir)
144
 
            found_format = BranchFormat.find_format(dir)
145
 
            self.failUnless(isinstance(found_format, format.__class__))
146
 
        check_format(BzrBranchFormat5(), "bar")
147
 
        
 
185
            found_format = _mod_branch.BranchFormatMetadir.find_format(dir)
 
186
            self.assertIsInstance(found_format, format.__class__)
 
187
        check_format(_mod_branch.BzrBranchFormat5(), "bar")
 
188
 
 
189
    def test_find_format_factory(self):
 
190
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
 
191
        SampleSupportedBranchFormat().initialize(dir)
 
192
        factory = _mod_branch.MetaDirBranchFormatFactory(
 
193
            SampleSupportedBranchFormatString,
 
194
            "bzrlib.tests.test_branch", "SampleSupportedBranchFormat")
 
195
        _mod_branch.format_registry.register(factory)
 
196
        self.addCleanup(_mod_branch.format_registry.remove, factory)
 
197
        b = _mod_branch.Branch.open(self.get_url())
 
198
        self.assertEqual(b, "opened supported branch.")
 
199
 
 
200
    def test_from_string(self):
 
201
        self.assertIsInstance(
 
202
            SampleBranchFormat.from_string("Sample branch format."),
 
203
            SampleBranchFormat)
 
204
        self.assertRaises(AssertionError,
 
205
            SampleBranchFormat.from_string, "Different branch format.")
 
206
 
148
207
    def test_find_format_not_branch(self):
149
208
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
150
 
        self.assertRaises(NotBranchError,
151
 
                          BranchFormat.find_format,
 
209
        self.assertRaises(errors.NotBranchError,
 
210
                          _mod_branch.BranchFormatMetadir.find_format,
152
211
                          dir)
153
212
 
154
213
    def test_find_format_unknown_format(self):
155
214
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
156
215
        SampleBranchFormat().initialize(dir)
157
 
        self.assertRaises(UnknownFormatError,
158
 
                          BranchFormat.find_format,
 
216
        self.assertRaises(errors.UnknownFormatError,
 
217
                          _mod_branch.BranchFormatMetadir.find_format,
159
218
                          dir)
160
219
 
 
220
    def test_find_format_with_features(self):
 
221
        tree = self.make_branch_and_tree('.', format='2a')
 
222
        tree.branch.update_feature_flags({"name": "optional"})
 
223
        found_format = _mod_branch.BranchFormatMetadir.find_format(tree.bzrdir)
 
224
        self.assertIsInstance(found_format, _mod_branch.BranchFormatMetadir)
 
225
        self.assertEquals(found_format.features.get("name"), "optional")
 
226
        tree.branch.update_feature_flags({"name": None})
 
227
        branch = _mod_branch.Branch.open('.')
 
228
        self.assertEquals(branch._format.features, {})
 
229
 
161
230
    def test_register_unregister_format(self):
 
231
        # Test the deprecated format registration functions
162
232
        format = SampleBranchFormat()
163
233
        # make a control dir
164
234
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
165
235
        # make a branch
166
236
        format.initialize(dir)
167
237
        # register a format for it.
168
 
        BranchFormat.register_format(format)
 
238
        self.applyDeprecated(symbol_versioning.deprecated_in((2, 4, 0)),
 
239
            _mod_branch.BranchFormat.register_format, format)
169
240
        # which branch.Open will refuse (not supported)
170
 
        self.assertRaises(UnsupportedFormatError, Branch.open, self.get_url())
 
241
        self.assertRaises(errors.UnsupportedFormatError,
 
242
                          _mod_branch.Branch.open, self.get_url())
171
243
        self.make_branch_and_tree('foo')
172
244
        # but open_downlevel will work
173
 
        self.assertEqual(format.open(dir), bzrdir.BzrDir.open(self.get_url()).open_branch(unsupported=True))
 
245
        self.assertEqual(
 
246
            format.open(dir),
 
247
            bzrdir.BzrDir.open(self.get_url()).open_branch(unsupported=True))
174
248
        # unregister the format
175
 
        BranchFormat.unregister_format(format)
 
249
        self.applyDeprecated(symbol_versioning.deprecated_in((2, 4, 0)),
 
250
            _mod_branch.BranchFormat.unregister_format, format)
176
251
        self.make_branch_and_tree('bar')
177
252
 
178
 
    def test_checkout_format(self):
179
 
        branch = self.make_repository('repository', shared=True)
180
 
        branch = self.make_branch('repository/branch',
181
 
            format='metaweave')
182
 
        tree = branch.create_checkout('checkout')
183
 
        self.assertIs(tree.branch.__class__, _mod_branch.BzrBranch5)
184
 
 
185
 
 
186
 
class TestBranch6(TestCaseWithTransport):
 
253
 
 
254
class TestBranchFormatRegistry(tests.TestCase):
 
255
 
 
256
    def setUp(self):
 
257
        super(TestBranchFormatRegistry, self).setUp()
 
258
        self.registry = _mod_branch.BranchFormatRegistry()
 
259
 
 
260
    def test_default(self):
 
261
        self.assertIs(None, self.registry.get_default())
 
262
        format = SampleBranchFormat()
 
263
        self.registry.set_default(format)
 
264
        self.assertEquals(format, self.registry.get_default())
 
265
 
 
266
    def test_register_unregister_format(self):
 
267
        format = SampleBranchFormat()
 
268
        self.registry.register(format)
 
269
        self.assertEquals(format,
 
270
            self.registry.get("Sample branch format."))
 
271
        self.registry.remove(format)
 
272
        self.assertRaises(KeyError, self.registry.get,
 
273
            "Sample branch format.")
 
274
 
 
275
    def test_get_all(self):
 
276
        format = SampleBranchFormat()
 
277
        self.assertEquals([], self.registry._get_all())
 
278
        self.registry.register(format)
 
279
        self.assertEquals([format], self.registry._get_all())
 
280
 
 
281
    def test_register_extra(self):
 
282
        format = SampleExtraBranchFormat()
 
283
        self.assertEquals([], self.registry._get_all())
 
284
        self.registry.register_extra(format)
 
285
        self.assertEquals([format], self.registry._get_all())
 
286
 
 
287
    def test_register_extra_lazy(self):
 
288
        self.assertEquals([], self.registry._get_all())
 
289
        self.registry.register_extra_lazy("bzrlib.tests.test_branch",
 
290
            "SampleExtraBranchFormat")
 
291
        formats = self.registry._get_all()
 
292
        self.assertEquals(1, len(formats))
 
293
        self.assertIsInstance(formats[0], SampleExtraBranchFormat)
 
294
 
 
295
 
 
296
#Used by TestMetaDirBranchFormatFactory 
 
297
FakeLazyFormat = None
 
298
 
 
299
 
 
300
class TestMetaDirBranchFormatFactory(tests.TestCase):
 
301
 
 
302
    def test_get_format_string_does_not_load(self):
 
303
        """Formats have a static format string."""
 
304
        factory = _mod_branch.MetaDirBranchFormatFactory("yo", None, None)
 
305
        self.assertEqual("yo", factory.get_format_string())
 
306
 
 
307
    def test_call_loads(self):
 
308
        # __call__ is used by the network_format_registry interface to get a
 
309
        # Format.
 
310
        global FakeLazyFormat
 
311
        del FakeLazyFormat
 
312
        factory = _mod_branch.MetaDirBranchFormatFactory(None,
 
313
            "bzrlib.tests.test_branch", "FakeLazyFormat")
 
314
        self.assertRaises(AttributeError, factory)
 
315
 
 
316
    def test_call_returns_call_of_referenced_object(self):
 
317
        global FakeLazyFormat
 
318
        FakeLazyFormat = lambda:'called'
 
319
        factory = _mod_branch.MetaDirBranchFormatFactory(None,
 
320
            "bzrlib.tests.test_branch", "FakeLazyFormat")
 
321
        self.assertEqual('called', factory())
 
322
 
 
323
 
 
324
class TestBranch67(object):
 
325
    """Common tests for both branch 6 and 7 which are mostly the same."""
 
326
 
 
327
    def get_format_name(self):
 
328
        raise NotImplementedError(self.get_format_name)
 
329
 
 
330
    def get_format_name_subtree(self):
 
331
        raise NotImplementedError(self.get_format_name)
 
332
 
 
333
    def get_class(self):
 
334
        raise NotImplementedError(self.get_class)
187
335
 
188
336
    def test_creation(self):
189
 
        format = BzrDirMetaFormat1()
 
337
        format = bzrdir.BzrDirMetaFormat1()
190
338
        format.set_branch_format(_mod_branch.BzrBranchFormat6())
191
339
        branch = self.make_branch('a', format=format)
192
 
        self.assertIsInstance(branch, _mod_branch.BzrBranch6)
193
 
        branch = self.make_branch('b', format='dirstate-with-subtree')
194
 
        self.assertIsInstance(branch, _mod_branch.BzrBranch6)
 
340
        self.assertIsInstance(branch, self.get_class())
 
341
        branch = self.make_branch('b', format=self.get_format_name())
 
342
        self.assertIsInstance(branch, self.get_class())
195
343
        branch = _mod_branch.Branch.open('a')
196
 
        self.assertIsInstance(branch, _mod_branch.BzrBranch6)
 
344
        self.assertIsInstance(branch, self.get_class())
197
345
 
198
346
    def test_layout(self):
199
 
        branch = self.make_branch('a', format='dirstate-with-subtree')
200
 
        self.failUnlessExists('a/.bzr/branch/last-revision')
201
 
        self.failIfExists('a/.bzr/branch/revision-history')
 
347
        branch = self.make_branch('a', format=self.get_format_name())
 
348
        self.assertPathExists('a/.bzr/branch/last-revision')
 
349
        self.assertPathDoesNotExist('a/.bzr/branch/revision-history')
 
350
        self.assertPathDoesNotExist('a/.bzr/branch/references')
202
351
 
203
352
    def test_config(self):
204
353
        """Ensure that all configuration data is stored in the branch"""
205
 
        branch = self.make_branch('a', format='dirstate-with-subtree')
206
 
        branch.set_parent('http://bazaar-vcs.org')
207
 
        self.failIfExists('a/.bzr/branch/parent')
208
 
        self.assertEqual('http://bazaar-vcs.org', branch.get_parent())
209
 
        branch.set_push_location('sftp://bazaar-vcs.org')
210
 
        config = branch.get_config()._get_branch_data_config()
211
 
        self.assertEqual('sftp://bazaar-vcs.org',
212
 
                         config.get_user_option('push_location'))
213
 
        branch.set_bound_location('ftp://bazaar-vcs.org')
214
 
        self.failIfExists('a/.bzr/branch/bound')
215
 
        self.assertEqual('ftp://bazaar-vcs.org', branch.get_bound_location())
 
354
        branch = self.make_branch('a', format=self.get_format_name())
 
355
        branch.set_parent('http://example.com')
 
356
        self.assertPathDoesNotExist('a/.bzr/branch/parent')
 
357
        self.assertEqual('http://example.com', branch.get_parent())
 
358
        branch.set_push_location('sftp://example.com')
 
359
        config = branch.get_config_stack()
 
360
        self.assertEqual('sftp://example.com', config.get('push_location'))
 
361
        branch.set_bound_location('ftp://example.com')
 
362
        self.assertPathDoesNotExist('a/.bzr/branch/bound')
 
363
        self.assertEqual('ftp://example.com', branch.get_bound_location())
216
364
 
217
365
    def test_set_revision_history(self):
218
 
        tree = self.make_branch_and_memory_tree('.',
219
 
            format='dirstate-with-subtree')
220
 
        tree.lock_write()
221
 
        try:
222
 
            tree.add('.')
223
 
            tree.commit('foo', rev_id='foo')
224
 
            tree.commit('bar', rev_id='bar')
225
 
            tree.branch.set_revision_history(['foo', 'bar'])
226
 
            tree.branch.set_revision_history(['foo'])
227
 
            self.assertRaises(errors.NotLefthandHistory,
228
 
                              tree.branch.set_revision_history, ['bar'])
229
 
        finally:
230
 
            tree.unlock()
231
 
 
232
 
    def test_append_revision(self):
233
 
        tree = self.make_branch_and_tree('branch1',
234
 
            format='dirstate-with-subtree')
235
 
        tree.lock_write()
236
 
        try:
237
 
            tree.commit('foo', rev_id='foo')
238
 
            tree.commit('bar', rev_id='bar')
239
 
            tree.commit('baz', rev_id='baz')
240
 
            tree.set_last_revision('bar')
241
 
            tree.branch.set_last_revision_info(2, 'bar')
242
 
            tree.commit('qux', rev_id='qux')
243
 
            tree.add_parent_tree_id('baz')
244
 
            tree.commit('qux', rev_id='quxx')
245
 
            tree.branch.set_last_revision_info(0, 'null:')
246
 
            self.assertRaises(errors.NotLeftParentDescendant,
247
 
                              tree.branch.append_revision, 'bar')
248
 
            tree.branch.append_revision('foo')
249
 
            self.assertRaises(errors.NotLeftParentDescendant,
250
 
                              tree.branch.append_revision, 'baz')
251
 
            tree.branch.append_revision('bar')
252
 
            tree.branch.append_revision('baz')
253
 
            self.assertRaises(errors.NotLeftParentDescendant,
254
 
                              tree.branch.append_revision, 'quxx')
255
 
        finally:
256
 
            tree.unlock()
 
366
        builder = self.make_branch_builder('.', format=self.get_format_name())
 
367
        builder.build_snapshot('foo', None,
 
368
            [('add', ('', None, 'directory', None))],
 
369
            message='foo')
 
370
        builder.build_snapshot('bar', None, [], message='bar')
 
371
        branch = builder.get_branch()
 
372
        branch.lock_write()
 
373
        self.addCleanup(branch.unlock)
 
374
        self.applyDeprecated(symbol_versioning.deprecated_in((2, 4, 0)),
 
375
            branch.set_revision_history, ['foo', 'bar'])
 
376
        self.applyDeprecated(symbol_versioning.deprecated_in((2, 4, 0)),
 
377
                branch.set_revision_history, ['foo'])
 
378
        self.assertRaises(errors.NotLefthandHistory,
 
379
            self.applyDeprecated, symbol_versioning.deprecated_in((2, 4, 0)),
 
380
            branch.set_revision_history, ['bar'])
257
381
 
258
382
    def do_checkout_test(self, lightweight=False):
259
 
        tree = self.make_branch_and_tree('source', format='dirstate-with-subtree')
 
383
        tree = self.make_branch_and_tree('source',
 
384
            format=self.get_format_name_subtree())
260
385
        subtree = self.make_branch_and_tree('source/subtree',
261
 
            format='dirstate-with-subtree')
 
386
            format=self.get_format_name_subtree())
262
387
        subsubtree = self.make_branch_and_tree('source/subtree/subsubtree',
263
 
            format='dirstate-with-subtree')
 
388
            format=self.get_format_name_subtree())
264
389
        self.build_tree(['source/subtree/file',
265
390
                         'source/subtree/subsubtree/file'])
266
391
        subsubtree.add('file')
271
396
        subtree.commit('a subtree file')
272
397
        subsubtree.commit('a subsubtree file')
273
398
        tree.branch.create_checkout('target', lightweight=lightweight)
274
 
        self.failUnlessExists('target')
275
 
        self.failUnlessExists('target/subtree')
276
 
        self.failUnlessExists('target/subtree/file')
277
 
        self.failUnlessExists('target/subtree/subsubtree/file')
 
399
        self.assertPathExists('target')
 
400
        self.assertPathExists('target/subtree')
 
401
        self.assertPathExists('target/subtree/file')
 
402
        self.assertPathExists('target/subtree/subsubtree/file')
278
403
        subbranch = _mod_branch.Branch.open('target/subtree/subsubtree')
279
404
        if lightweight:
280
405
            self.assertEndsWith(subbranch.base, 'source/subtree/subsubtree/')
281
406
        else:
282
407
            self.assertEndsWith(subbranch.base, 'target/subtree/subsubtree/')
283
408
 
284
 
 
285
409
    def test_checkout_with_references(self):
286
410
        self.do_checkout_test()
287
411
 
288
412
    def test_light_checkout_with_references(self):
289
413
        self.do_checkout_test(lightweight=True)
290
414
 
291
 
class TestBranchReference(TestCaseWithTransport):
 
415
 
 
416
class TestBranch6(TestBranch67, tests.TestCaseWithTransport):
 
417
 
 
418
    def get_class(self):
 
419
        return _mod_branch.BzrBranch6
 
420
 
 
421
    def get_format_name(self):
 
422
        return "dirstate-tags"
 
423
 
 
424
    def get_format_name_subtree(self):
 
425
        return "dirstate-with-subtree"
 
426
 
 
427
    def test_set_stacked_on_url_errors(self):
 
428
        branch = self.make_branch('a', format=self.get_format_name())
 
429
        self.assertRaises(errors.UnstackableBranchFormat,
 
430
            branch.set_stacked_on_url, None)
 
431
 
 
432
    def test_default_stacked_location(self):
 
433
        branch = self.make_branch('a', format=self.get_format_name())
 
434
        self.assertRaises(errors.UnstackableBranchFormat, branch.get_stacked_on_url)
 
435
 
 
436
 
 
437
class TestBranch7(TestBranch67, tests.TestCaseWithTransport):
 
438
 
 
439
    def get_class(self):
 
440
        return _mod_branch.BzrBranch7
 
441
 
 
442
    def get_format_name(self):
 
443
        return "1.9"
 
444
 
 
445
    def get_format_name_subtree(self):
 
446
        return "development-subtree"
 
447
 
 
448
    def test_set_stacked_on_url_unstackable_repo(self):
 
449
        repo = self.make_repository('a', format='dirstate-tags')
 
450
        control = repo.bzrdir
 
451
        branch = _mod_branch.BzrBranchFormat7().initialize(control)
 
452
        target = self.make_branch('b')
 
453
        self.assertRaises(errors.UnstackableRepositoryFormat,
 
454
            branch.set_stacked_on_url, target.base)
 
455
 
 
456
    def test_clone_stacked_on_unstackable_repo(self):
 
457
        repo = self.make_repository('a', format='dirstate-tags')
 
458
        control = repo.bzrdir
 
459
        branch = _mod_branch.BzrBranchFormat7().initialize(control)
 
460
        # Calling clone should not raise UnstackableRepositoryFormat.
 
461
        cloned_bzrdir = control.clone('cloned')
 
462
 
 
463
    def _test_default_stacked_location(self):
 
464
        branch = self.make_branch('a', format=self.get_format_name())
 
465
        self.assertRaises(errors.NotStacked, branch.get_stacked_on_url)
 
466
 
 
467
    def test_stack_and_unstack(self):
 
468
        branch = self.make_branch('a', format=self.get_format_name())
 
469
        target = self.make_branch_and_tree('b', format=self.get_format_name())
 
470
        branch.set_stacked_on_url(target.branch.base)
 
471
        self.assertEqual(target.branch.base, branch.get_stacked_on_url())
 
472
        revid = target.commit('foo')
 
473
        self.assertTrue(branch.repository.has_revision(revid))
 
474
        branch.set_stacked_on_url(None)
 
475
        self.assertRaises(errors.NotStacked, branch.get_stacked_on_url)
 
476
        self.assertFalse(branch.repository.has_revision(revid))
 
477
 
 
478
    def test_open_opens_stacked_reference(self):
 
479
        branch = self.make_branch('a', format=self.get_format_name())
 
480
        target = self.make_branch_and_tree('b', format=self.get_format_name())
 
481
        branch.set_stacked_on_url(target.branch.base)
 
482
        branch = branch.bzrdir.open_branch()
 
483
        revid = target.commit('foo')
 
484
        self.assertTrue(branch.repository.has_revision(revid))
 
485
 
 
486
 
 
487
class BzrBranch8(tests.TestCaseWithTransport):
 
488
 
 
489
    def make_branch(self, location, format=None):
 
490
        if format is None:
 
491
            format = bzrdir.format_registry.make_bzrdir('1.9')
 
492
            format.set_branch_format(_mod_branch.BzrBranchFormat8())
 
493
        return tests.TestCaseWithTransport.make_branch(
 
494
            self, location, format=format)
 
495
 
 
496
    def create_branch_with_reference(self):
 
497
        branch = self.make_branch('branch')
 
498
        branch._set_all_reference_info({'file-id': ('path', 'location')})
 
499
        return branch
 
500
 
 
501
    @staticmethod
 
502
    def instrument_branch(branch, gets):
 
503
        old_get = branch._transport.get
 
504
        def get(*args, **kwargs):
 
505
            gets.append((args, kwargs))
 
506
            return old_get(*args, **kwargs)
 
507
        branch._transport.get = get
 
508
 
 
509
    def test_reference_info_caching_read_locked(self):
 
510
        gets = []
 
511
        branch = self.create_branch_with_reference()
 
512
        branch.lock_read()
 
513
        self.addCleanup(branch.unlock)
 
514
        self.instrument_branch(branch, gets)
 
515
        branch.get_reference_info('file-id')
 
516
        branch.get_reference_info('file-id')
 
517
        self.assertEqual(1, len(gets))
 
518
 
 
519
    def test_reference_info_caching_read_unlocked(self):
 
520
        gets = []
 
521
        branch = self.create_branch_with_reference()
 
522
        self.instrument_branch(branch, gets)
 
523
        branch.get_reference_info('file-id')
 
524
        branch.get_reference_info('file-id')
 
525
        self.assertEqual(2, len(gets))
 
526
 
 
527
    def test_reference_info_caching_write_locked(self):
 
528
        gets = []
 
529
        branch = self.make_branch('branch')
 
530
        branch.lock_write()
 
531
        self.instrument_branch(branch, gets)
 
532
        self.addCleanup(branch.unlock)
 
533
        branch._set_all_reference_info({'file-id': ('path2', 'location2')})
 
534
        path, location = branch.get_reference_info('file-id')
 
535
        self.assertEqual(0, len(gets))
 
536
        self.assertEqual('path2', path)
 
537
        self.assertEqual('location2', location)
 
538
 
 
539
    def test_reference_info_caches_cleared(self):
 
540
        branch = self.make_branch('branch')
 
541
        branch.lock_write()
 
542
        branch.set_reference_info('file-id', 'path2', 'location2')
 
543
        branch.unlock()
 
544
        doppelganger = _mod_branch.Branch.open('branch')
 
545
        doppelganger.set_reference_info('file-id', 'path3', 'location3')
 
546
        self.assertEqual(('path3', 'location3'),
 
547
                         branch.get_reference_info('file-id'))
 
548
 
 
549
    def _recordParentMapCalls(self, repo):
 
550
        self._parent_map_calls = []
 
551
        orig_get_parent_map = repo.revisions.get_parent_map
 
552
        def get_parent_map(q):
 
553
            q = list(q)
 
554
            self._parent_map_calls.extend([e[0] for e in q])
 
555
            return orig_get_parent_map(q)
 
556
        repo.revisions.get_parent_map = get_parent_map
 
557
 
 
558
 
 
559
class TestBranchReference(tests.TestCaseWithTransport):
292
560
    """Tests for the branch reference facility."""
293
561
 
294
562
    def test_create_open_reference(self):
295
563
        bzrdirformat = bzrdir.BzrDirMetaFormat1()
296
 
        t = get_transport(self.get_url('.'))
 
564
        t = self.get_transport()
297
565
        t.mkdir('repo')
298
566
        dir = bzrdirformat.initialize(self.get_url('repo'))
299
567
        dir.create_repository()
300
568
        target_branch = dir.create_branch()
301
569
        t.mkdir('branch')
302
570
        branch_dir = bzrdirformat.initialize(self.get_url('branch'))
303
 
        made_branch = BranchReferenceFormat().initialize(branch_dir, target_branch)
 
571
        made_branch = _mod_branch.BranchReferenceFormat().initialize(
 
572
            branch_dir, target_branch=target_branch)
304
573
        self.assertEqual(made_branch.base, target_branch.base)
305
574
        opened_branch = branch_dir.open_branch()
306
575
        self.assertEqual(opened_branch.base, target_branch.base)
307
576
 
308
 
 
309
 
class TestHooks(TestCase):
 
577
    def test_get_reference(self):
 
578
        """For a BranchReference, get_reference should return the location."""
 
579
        branch = self.make_branch('target')
 
580
        checkout = branch.create_checkout('checkout', lightweight=True)
 
581
        reference_url = branch.bzrdir.root_transport.abspath('') + '/'
 
582
        # if the api for create_checkout changes to return different checkout types
 
583
        # then this file read will fail.
 
584
        self.assertFileEqual(reference_url, 'checkout/.bzr/branch/location')
 
585
        self.assertEqual(reference_url,
 
586
            _mod_branch.BranchReferenceFormat().get_reference(checkout.bzrdir))
 
587
 
 
588
 
 
589
class TestHooks(tests.TestCaseWithTransport):
310
590
 
311
591
    def test_constructor(self):
312
592
        """Check that creating a BranchHooks instance has the right defaults."""
313
 
        hooks = BranchHooks()
 
593
        hooks = _mod_branch.BranchHooks()
314
594
        self.assertTrue("set_rh" in hooks, "set_rh not in %s" % hooks)
315
595
        self.assertTrue("post_push" in hooks, "post_push not in %s" % hooks)
316
596
        self.assertTrue("post_commit" in hooks, "post_commit not in %s" % hooks)
 
597
        self.assertTrue("pre_commit" in hooks, "pre_commit not in %s" % hooks)
317
598
        self.assertTrue("post_pull" in hooks, "post_pull not in %s" % hooks)
318
 
        self.assertTrue("post_uncommit" in hooks, "post_uncommit not in %s" % hooks)
 
599
        self.assertTrue("post_uncommit" in hooks,
 
600
                        "post_uncommit not in %s" % hooks)
 
601
        self.assertTrue("post_change_branch_tip" in hooks,
 
602
                        "post_change_branch_tip not in %s" % hooks)
 
603
        self.assertTrue("post_branch_init" in hooks,
 
604
                        "post_branch_init not in %s" % hooks)
 
605
        self.assertTrue("post_switch" in hooks,
 
606
                        "post_switch not in %s" % hooks)
319
607
 
320
608
    def test_installed_hooks_are_BranchHooks(self):
321
609
        """The installed hooks object should be a BranchHooks."""
322
610
        # the installed hooks are saved in self._preserved_hooks.
323
 
        self.assertIsInstance(self._preserved_hooks, BranchHooks)
324
 
 
325
 
    def test_install_hook_raises_unknown_hook(self):
326
 
        """install_hook should raise UnknownHook if a hook is unknown."""
327
 
        hooks = BranchHooks()
328
 
        self.assertRaises(UnknownHook, hooks.install_hook, 'silly', None)
329
 
 
330
 
    def test_install_hook_appends_known_hook(self):
331
 
        """install_hook should append the callable for known hooks."""
332
 
        hooks = BranchHooks()
333
 
        hooks.install_hook('set_rh', None)
334
 
        self.assertEqual(hooks['set_rh'], [None])
335
 
 
336
 
 
337
 
class TestPullResult(TestCase):
 
611
        self.assertIsInstance(self._preserved_hooks[_mod_branch.Branch][1],
 
612
                              _mod_branch.BranchHooks)
 
613
 
 
614
    def test_post_branch_init_hook(self):
 
615
        calls = []
 
616
        _mod_branch.Branch.hooks.install_named_hook('post_branch_init',
 
617
            calls.append, None)
 
618
        self.assertLength(0, calls)
 
619
        branch = self.make_branch('a')
 
620
        self.assertLength(1, calls)
 
621
        params = calls[0]
 
622
        self.assertIsInstance(params, _mod_branch.BranchInitHookParams)
 
623
        self.assertTrue(hasattr(params, 'bzrdir'))
 
624
        self.assertTrue(hasattr(params, 'branch'))
 
625
 
 
626
    def test_post_branch_init_hook_repr(self):
 
627
        param_reprs = []
 
628
        _mod_branch.Branch.hooks.install_named_hook('post_branch_init',
 
629
            lambda params: param_reprs.append(repr(params)), None)
 
630
        branch = self.make_branch('a')
 
631
        self.assertLength(1, param_reprs)
 
632
        param_repr = param_reprs[0]
 
633
        self.assertStartsWith(param_repr, '<BranchInitHookParams of ')
 
634
 
 
635
    def test_post_switch_hook(self):
 
636
        from bzrlib import switch
 
637
        calls = []
 
638
        _mod_branch.Branch.hooks.install_named_hook('post_switch',
 
639
            calls.append, None)
 
640
        tree = self.make_branch_and_tree('branch-1')
 
641
        self.build_tree(['branch-1/file-1'])
 
642
        tree.add('file-1')
 
643
        tree.commit('rev1')
 
644
        to_branch = tree.bzrdir.sprout('branch-2').open_branch()
 
645
        self.build_tree(['branch-1/file-2'])
 
646
        tree.add('file-2')
 
647
        tree.remove('file-1')
 
648
        tree.commit('rev2')
 
649
        checkout = tree.branch.create_checkout('checkout')
 
650
        self.assertLength(0, calls)
 
651
        switch.switch(checkout.bzrdir, to_branch)
 
652
        self.assertLength(1, calls)
 
653
        params = calls[0]
 
654
        self.assertIsInstance(params, _mod_branch.SwitchHookParams)
 
655
        self.assertTrue(hasattr(params, 'to_branch'))
 
656
        self.assertTrue(hasattr(params, 'revision_id'))
 
657
 
 
658
 
 
659
class TestBranchOptions(tests.TestCaseWithTransport):
 
660
 
 
661
    def setUp(self):
 
662
        super(TestBranchOptions, self).setUp()
 
663
        self.branch = self.make_branch('.')
 
664
        self.config_stack = self.branch.get_config_stack()
 
665
 
 
666
    def check_append_revisions_only(self, expected_value, value=None):
 
667
        """Set append_revisions_only in config and check its interpretation."""
 
668
        if value is not None:
 
669
            self.config_stack.set('append_revisions_only', value)
 
670
        self.assertEqual(expected_value,
 
671
                         self.branch.get_append_revisions_only())
 
672
 
 
673
    def test_valid_append_revisions_only(self):
 
674
        self.assertEquals(None,
 
675
                          self.config_stack.get('append_revisions_only'))
 
676
        self.check_append_revisions_only(None)
 
677
        self.check_append_revisions_only(False, 'False')
 
678
        self.check_append_revisions_only(True, 'True')
 
679
        # The following values will cause compatibility problems on projects
 
680
        # using older bzr versions (<2.2) but are accepted
 
681
        self.check_append_revisions_only(False, 'false')
 
682
        self.check_append_revisions_only(True, 'true')
 
683
 
 
684
    def test_invalid_append_revisions_only(self):
 
685
        """Ensure warning is noted on invalid settings"""
 
686
        self.warnings = []
 
687
        def warning(*args):
 
688
            self.warnings.append(args[0] % args[1:])
 
689
        self.overrideAttr(trace, 'warning', warning)
 
690
        self.check_append_revisions_only(None, 'not-a-bool')
 
691
        self.assertLength(1, self.warnings)
 
692
        self.assertEqual(
 
693
            'Value "not-a-bool" is not valid for "append_revisions_only"',
 
694
            self.warnings[0])
 
695
 
 
696
 
 
697
class TestPullResult(tests.TestCase):
338
698
 
339
699
    def test_pull_result_to_int(self):
340
700
        # to support old code, the pull result can be used as an int
341
 
        r = PullResult()
 
701
        r = _mod_branch.PullResult()
342
702
        r.old_revno = 10
343
703
        r.new_revno = 20
344
704
        # this usage of results is not recommended for new code (because it
345
705
        # doesn't describe very well what happened), but for api stability
346
706
        # it's still supported
347
 
        a = "%d revisions pulled" % r
348
 
        self.assertEqual(a, "10 revisions pulled")
 
707
        self.assertEqual(self.applyDeprecated(
 
708
            symbol_versioning.deprecated_in((2, 3, 0)),
 
709
            r.__int__),
 
710
            10)
 
711
 
 
712
    def test_report_changed(self):
 
713
        r = _mod_branch.PullResult()
 
714
        r.old_revid = "old-revid"
 
715
        r.old_revno = 10
 
716
        r.new_revid = "new-revid"
 
717
        r.new_revno = 20
 
718
        f = StringIO()
 
719
        r.report(f)
 
720
        self.assertEqual("Now on revision 20.\n", f.getvalue())
 
721
        self.assertEqual("Now on revision 20.\n", f.getvalue())
 
722
 
 
723
    def test_report_unchanged(self):
 
724
        r = _mod_branch.PullResult()
 
725
        r.old_revid = "same-revid"
 
726
        r.new_revid = "same-revid"
 
727
        f = StringIO()
 
728
        r.report(f)
 
729
        self.assertEqual("No revisions or tags to pull.\n", f.getvalue())