~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/tests/test_branch.py

  • Committer: Patch Queue Manager
  • Date: 2015-09-30 16:43:21 UTC
  • mfrom: (6603.2.2 fix-keep-dirty)
  • Revision ID: pqm@pqm.ubuntu.com-20150930164321-ct2v2qnmvimqt8qf
(vila) Avoid associating dirty patch headers with the previous file in the
 patch. (Colin Watson)

Show diffs side-by-side

added added

removed removed

Lines of Context:
1
 
# Copyright (C) 2005, 2006, 2007 Canonical Ltd
 
1
# Copyright (C) 2006-2012 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
30
    config,
 
31
    controldir,
31
32
    errors,
 
33
    tests,
32
34
    trace,
33
35
    urlutils,
34
36
    )
35
 
from bzrlib.branch import (
36
 
    Branch,
37
 
    BranchHooks,
38
 
    BranchFormat,
39
 
    BranchReferenceFormat,
 
37
from bzrlib.branchfmt.fullhistory import (
40
38
    BzrBranch5,
41
39
    BzrBranchFormat5,
42
 
    BzrBranchFormat6,
43
 
    PullResult,
44
40
    )
45
 
from bzrlib.bzrdir import (BzrDirMetaFormat1, BzrDirMeta1, 
46
 
                           BzrDir, BzrDirFormat)
47
 
from bzrlib.errors import (NotBranchError,
48
 
                           UnknownFormatError,
49
 
                           UnknownHook,
50
 
                           UnsupportedFormatError,
51
 
                           )
52
 
 
53
 
from bzrlib.tests import TestCase, TestCaseWithTransport
54
 
from bzrlib.transport import get_transport
55
 
 
56
 
class TestDefaultFormat(TestCase):
 
41
 
 
42
 
 
43
class TestDefaultFormat(tests.TestCase):
57
44
 
58
45
    def test_default_format(self):
59
46
        # update this if you change the default branch format
60
 
        self.assertIsInstance(BranchFormat.get_default_format(),
61
 
                BzrBranchFormat6)
 
47
        self.assertIsInstance(_mod_branch.format_registry.get_default(),
 
48
                _mod_branch.BzrBranchFormat7)
62
49
 
63
50
    def test_default_format_is_same_as_bzrdir_default(self):
64
51
        # XXX: it might be nice if there was only one place the default was
65
 
        # set, but at the moment that's not true -- mbp 20070814 -- 
 
52
        # set, but at the moment that's not true -- mbp 20070814 --
66
53
        # https://bugs.launchpad.net/bzr/+bug/132376
67
 
        self.assertEqual(BranchFormat.get_default_format(),
68
 
                BzrDirFormat.get_default_format().get_branch_format())
 
54
        self.assertEqual(
 
55
            _mod_branch.format_registry.get_default(),
 
56
            bzrdir.BzrDirFormat.get_default_format().get_branch_format())
69
57
 
70
58
    def test_get_set_default_format(self):
71
59
        # set the format and then set it back again
72
 
        old_format = BranchFormat.get_default_format()
73
 
        BranchFormat.set_default_format(SampleBranchFormat())
 
60
        old_format = _mod_branch.format_registry.get_default()
 
61
        _mod_branch.format_registry.set_default(SampleBranchFormat())
74
62
        try:
75
63
            # the default branch format is used by the meta dir format
76
64
            # which is not the default bzrdir format at this point
77
 
            dir = BzrDirMetaFormat1().initialize('memory:///')
 
65
            dir = bzrdir.BzrDirMetaFormat1().initialize('memory:///')
78
66
            result = dir.create_branch()
79
67
            self.assertEqual(result, 'A branch')
80
68
        finally:
81
 
            BranchFormat.set_default_format(old_format)
82
 
        self.assertEqual(old_format, BranchFormat.get_default_format())
83
 
 
84
 
 
85
 
class TestBranchFormat5(TestCaseWithTransport):
 
69
            _mod_branch.format_registry.set_default(old_format)
 
70
        self.assertEqual(old_format,
 
71
                         _mod_branch.format_registry.get_default())
 
72
 
 
73
 
 
74
class TestBranchFormat5(tests.TestCaseWithTransport):
86
75
    """Tests specific to branch format 5"""
87
76
 
88
77
    def test_branch_format_5_uses_lockdir(self):
89
78
        url = self.get_url()
90
 
        bzrdir = BzrDirMetaFormat1().initialize(url)
91
 
        bzrdir.create_repository()
92
 
        branch = bzrdir.create_branch()
 
79
        bdir = bzrdir.BzrDirMetaFormat1().initialize(url)
 
80
        bdir.create_repository()
 
81
        branch = BzrBranchFormat5().initialize(bdir)
93
82
        t = self.get_transport()
94
83
        self.log("branch instance is %r" % branch)
95
84
        self.assert_(isinstance(branch, BzrBranch5))
97
86
        self.assertIsDirectory('.bzr/branch', t)
98
87
        self.assertIsDirectory('.bzr/branch/lock', t)
99
88
        branch.lock_write()
100
 
        try:
101
 
            self.assertIsDirectory('.bzr/branch/lock/held', t)
102
 
        finally:
103
 
            branch.unlock()
 
89
        self.addCleanup(branch.unlock)
 
90
        self.assertIsDirectory('.bzr/branch/lock/held', t)
104
91
 
105
92
    def test_set_push_location(self):
106
 
        from bzrlib.config import (locations_config_filename,
107
 
                                   ensure_config_dir_exists)
108
 
        ensure_config_dir_exists()
109
 
        fn = locations_config_filename()
110
 
        # write correct newlines to locations.conf
111
 
        # by default ConfigObj uses native line-endings for new files
112
 
        # but uses already existing line-endings if file is not empty
113
 
        f = open(fn, 'wb')
114
 
        try:
115
 
            f.write('# comment\n')
116
 
        finally:
117
 
            f.close()
 
93
        conf = config.LocationConfig.from_string('# comment\n', '.', save=True)
118
94
 
119
95
        branch = self.make_branch('.', format='knit')
120
96
        branch.set_push_location('foo')
122
98
        self.assertFileEqual("# comment\n"
123
99
                             "[%s]\n"
124
100
                             "push_location = foo\n"
125
 
                             "push_location:policy = norecurse" % local_path,
126
 
                             fn)
 
101
                             "push_location:policy = norecurse\n" % local_path,
 
102
                             config.locations_config_filename())
127
103
 
128
104
    # TODO RBC 20051029 test getting a push location from a branch in a
129
105
    # recursive section - that is, it appends the branch name.
130
106
 
131
107
 
132
 
class SampleBranchFormat(BranchFormat):
 
108
class SampleBranchFormat(_mod_branch.BranchFormatMetadir):
133
109
    """A sample format
134
110
 
135
 
    this format is initializable, unsupported to aid in testing the 
 
111
    this format is initializable, unsupported to aid in testing the
136
112
    open and open_downlevel routines.
137
113
    """
138
114
 
139
 
    def get_format_string(self):
 
115
    @classmethod
 
116
    def get_format_string(cls):
140
117
        """See BzrBranchFormat.get_format_string()."""
141
118
        return "Sample branch format."
142
119
 
143
 
    def initialize(self, a_bzrdir):
 
120
    def initialize(self, a_bzrdir, name=None, repository=None,
 
121
                   append_revisions_only=None):
144
122
        """Format 4 branches cannot be created."""
145
 
        t = a_bzrdir.get_branch_transport(self)
 
123
        t = a_bzrdir.get_branch_transport(self, name=name)
146
124
        t.put_bytes('format', self.get_format_string())
147
125
        return 'A branch'
148
126
 
149
127
    def is_supported(self):
150
128
        return False
151
129
 
152
 
    def open(self, transport, _found=False):
 
130
    def open(self, transport, name=None, _found=False, ignore_fallbacks=False,
 
131
             possible_transports=None):
153
132
        return "opened branch."
154
133
 
155
134
 
156
 
class TestBzrBranchFormat(TestCaseWithTransport):
 
135
# Demonstrating how lazy loading is often implemented:
 
136
# A constant string is created.
 
137
SampleSupportedBranchFormatString = "Sample supported branch format."
 
138
 
 
139
# And the format class can then reference the constant to avoid skew.
 
140
class SampleSupportedBranchFormat(_mod_branch.BranchFormatMetadir):
 
141
    """A sample supported format."""
 
142
 
 
143
    @classmethod
 
144
    def get_format_string(cls):
 
145
        """See BzrBranchFormat.get_format_string()."""
 
146
        return SampleSupportedBranchFormatString
 
147
 
 
148
    def initialize(self, a_bzrdir, name=None, append_revisions_only=None):
 
149
        t = a_bzrdir.get_branch_transport(self, name=name)
 
150
        t.put_bytes('format', self.get_format_string())
 
151
        return 'A branch'
 
152
 
 
153
    def open(self, transport, name=None, _found=False, ignore_fallbacks=False,
 
154
             possible_transports=None):
 
155
        return "opened supported branch."
 
156
 
 
157
 
 
158
class SampleExtraBranchFormat(_mod_branch.BranchFormat):
 
159
    """A sample format that is not usable in a metadir."""
 
160
 
 
161
    def get_format_string(self):
 
162
        # This format is not usable in a metadir.
 
163
        return None
 
164
 
 
165
    def network_name(self):
 
166
        # Network name always has to be provided.
 
167
        return "extra"
 
168
 
 
169
    def initialize(self, a_bzrdir, name=None):
 
170
        raise NotImplementedError(self.initialize)
 
171
 
 
172
    def open(self, transport, name=None, _found=False, ignore_fallbacks=False,
 
173
             possible_transports=None):
 
174
        raise NotImplementedError(self.open)
 
175
 
 
176
 
 
177
class TestBzrBranchFormat(tests.TestCaseWithTransport):
157
178
    """Tests for the BzrBranchFormat facility."""
158
179
 
159
180
    def test_find_format(self):
160
181
        # is the right format object found for a branch?
161
182
        # create a branch with a few known format objects.
162
 
        # this is not quite the same as 
 
183
        # this is not quite the same as
163
184
        self.build_tree(["foo/", "bar/"])
164
185
        def check_format(format, url):
165
186
            dir = format._matchingbzrdir.initialize(url)
166
187
            dir.create_repository()
167
188
            format.initialize(dir)
168
 
            found_format = BranchFormat.find_format(dir)
169
 
            self.failUnless(isinstance(found_format, format.__class__))
 
189
            found_format = _mod_branch.BranchFormatMetadir.find_format(dir)
 
190
            self.assertIsInstance(found_format, format.__class__)
170
191
        check_format(BzrBranchFormat5(), "bar")
171
 
        
 
192
 
 
193
    def test_find_format_factory(self):
 
194
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
 
195
        SampleSupportedBranchFormat().initialize(dir)
 
196
        factory = _mod_branch.MetaDirBranchFormatFactory(
 
197
            SampleSupportedBranchFormatString,
 
198
            "bzrlib.tests.test_branch", "SampleSupportedBranchFormat")
 
199
        _mod_branch.format_registry.register(factory)
 
200
        self.addCleanup(_mod_branch.format_registry.remove, factory)
 
201
        b = _mod_branch.Branch.open(self.get_url())
 
202
        self.assertEqual(b, "opened supported branch.")
 
203
 
 
204
    def test_from_string(self):
 
205
        self.assertIsInstance(
 
206
            SampleBranchFormat.from_string("Sample branch format."),
 
207
            SampleBranchFormat)
 
208
        self.assertRaises(AssertionError,
 
209
            SampleBranchFormat.from_string, "Different branch format.")
 
210
 
172
211
    def test_find_format_not_branch(self):
173
212
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
174
 
        self.assertRaises(NotBranchError,
175
 
                          BranchFormat.find_format,
 
213
        self.assertRaises(errors.NotBranchError,
 
214
                          _mod_branch.BranchFormatMetadir.find_format,
176
215
                          dir)
177
216
 
178
217
    def test_find_format_unknown_format(self):
179
218
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
180
219
        SampleBranchFormat().initialize(dir)
181
 
        self.assertRaises(UnknownFormatError,
182
 
                          BranchFormat.find_format,
 
220
        self.assertRaises(errors.UnknownFormatError,
 
221
                          _mod_branch.BranchFormatMetadir.find_format,
183
222
                          dir)
184
223
 
 
224
    def test_find_format_with_features(self):
 
225
        tree = self.make_branch_and_tree('.', format='2a')
 
226
        tree.branch.update_feature_flags({"name": "optional"})
 
227
        found_format = _mod_branch.BranchFormatMetadir.find_format(tree.bzrdir)
 
228
        self.assertIsInstance(found_format, _mod_branch.BranchFormatMetadir)
 
229
        self.assertEquals(found_format.features.get("name"), "optional")
 
230
        tree.branch.update_feature_flags({"name": None})
 
231
        branch = _mod_branch.Branch.open('.')
 
232
        self.assertEquals(branch._format.features, {})
 
233
 
 
234
 
 
235
class TestBranchFormatRegistry(tests.TestCase):
 
236
 
 
237
    def setUp(self):
 
238
        super(TestBranchFormatRegistry, self).setUp()
 
239
        self.registry = _mod_branch.BranchFormatRegistry()
 
240
 
 
241
    def test_default(self):
 
242
        self.assertIs(None, self.registry.get_default())
 
243
        format = SampleBranchFormat()
 
244
        self.registry.set_default(format)
 
245
        self.assertEquals(format, self.registry.get_default())
 
246
 
185
247
    def test_register_unregister_format(self):
186
248
        format = SampleBranchFormat()
187
 
        # make a control dir
188
 
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
189
 
        # make a branch
190
 
        format.initialize(dir)
191
 
        # register a format for it.
192
 
        BranchFormat.register_format(format)
193
 
        # which branch.Open will refuse (not supported)
194
 
        self.assertRaises(UnsupportedFormatError, Branch.open, self.get_url())
195
 
        self.make_branch_and_tree('foo')
196
 
        # but open_downlevel will work
197
 
        self.assertEqual(format.open(dir), bzrdir.BzrDir.open(self.get_url()).open_branch(unsupported=True))
198
 
        # unregister the format
199
 
        BranchFormat.unregister_format(format)
200
 
        self.make_branch_and_tree('bar')
201
 
 
202
 
 
203
 
class TestBranch6(TestCaseWithTransport):
 
249
        self.registry.register(format)
 
250
        self.assertEquals(format,
 
251
            self.registry.get("Sample branch format."))
 
252
        self.registry.remove(format)
 
253
        self.assertRaises(KeyError, self.registry.get,
 
254
            "Sample branch format.")
 
255
 
 
256
    def test_get_all(self):
 
257
        format = SampleBranchFormat()
 
258
        self.assertEquals([], self.registry._get_all())
 
259
        self.registry.register(format)
 
260
        self.assertEquals([format], self.registry._get_all())
 
261
 
 
262
    def test_register_extra(self):
 
263
        format = SampleExtraBranchFormat()
 
264
        self.assertEquals([], self.registry._get_all())
 
265
        self.registry.register_extra(format)
 
266
        self.assertEquals([format], self.registry._get_all())
 
267
 
 
268
    def test_register_extra_lazy(self):
 
269
        self.assertEquals([], self.registry._get_all())
 
270
        self.registry.register_extra_lazy("bzrlib.tests.test_branch",
 
271
            "SampleExtraBranchFormat")
 
272
        formats = self.registry._get_all()
 
273
        self.assertEquals(1, len(formats))
 
274
        self.assertIsInstance(formats[0], SampleExtraBranchFormat)
 
275
 
 
276
 
 
277
#Used by TestMetaDirBranchFormatFactory 
 
278
FakeLazyFormat = None
 
279
 
 
280
 
 
281
class TestMetaDirBranchFormatFactory(tests.TestCase):
 
282
 
 
283
    def test_get_format_string_does_not_load(self):
 
284
        """Formats have a static format string."""
 
285
        factory = _mod_branch.MetaDirBranchFormatFactory("yo", None, None)
 
286
        self.assertEqual("yo", factory.get_format_string())
 
287
 
 
288
    def test_call_loads(self):
 
289
        # __call__ is used by the network_format_registry interface to get a
 
290
        # Format.
 
291
        global FakeLazyFormat
 
292
        del FakeLazyFormat
 
293
        factory = _mod_branch.MetaDirBranchFormatFactory(None,
 
294
            "bzrlib.tests.test_branch", "FakeLazyFormat")
 
295
        self.assertRaises(AttributeError, factory)
 
296
 
 
297
    def test_call_returns_call_of_referenced_object(self):
 
298
        global FakeLazyFormat
 
299
        FakeLazyFormat = lambda:'called'
 
300
        factory = _mod_branch.MetaDirBranchFormatFactory(None,
 
301
            "bzrlib.tests.test_branch", "FakeLazyFormat")
 
302
        self.assertEqual('called', factory())
 
303
 
 
304
 
 
305
class TestBranch67(object):
 
306
    """Common tests for both branch 6 and 7 which are mostly the same."""
 
307
 
 
308
    def get_format_name(self):
 
309
        raise NotImplementedError(self.get_format_name)
 
310
 
 
311
    def get_format_name_subtree(self):
 
312
        raise NotImplementedError(self.get_format_name)
 
313
 
 
314
    def get_class(self):
 
315
        raise NotImplementedError(self.get_class)
204
316
 
205
317
    def test_creation(self):
206
 
        format = BzrDirMetaFormat1()
 
318
        format = bzrdir.BzrDirMetaFormat1()
207
319
        format.set_branch_format(_mod_branch.BzrBranchFormat6())
208
320
        branch = self.make_branch('a', format=format)
209
 
        self.assertIsInstance(branch, _mod_branch.BzrBranch6)
210
 
        branch = self.make_branch('b', format='dirstate-tags')
211
 
        self.assertIsInstance(branch, _mod_branch.BzrBranch6)
 
321
        self.assertIsInstance(branch, self.get_class())
 
322
        branch = self.make_branch('b', format=self.get_format_name())
 
323
        self.assertIsInstance(branch, self.get_class())
212
324
        branch = _mod_branch.Branch.open('a')
213
 
        self.assertIsInstance(branch, _mod_branch.BzrBranch6)
 
325
        self.assertIsInstance(branch, self.get_class())
214
326
 
215
327
    def test_layout(self):
216
 
        branch = self.make_branch('a', format='dirstate-tags')
217
 
        self.failUnlessExists('a/.bzr/branch/last-revision')
218
 
        self.failIfExists('a/.bzr/branch/revision-history')
 
328
        branch = self.make_branch('a', format=self.get_format_name())
 
329
        self.assertPathExists('a/.bzr/branch/last-revision')
 
330
        self.assertPathDoesNotExist('a/.bzr/branch/revision-history')
 
331
        self.assertPathDoesNotExist('a/.bzr/branch/references')
219
332
 
220
333
    def test_config(self):
221
334
        """Ensure that all configuration data is stored in the branch"""
222
 
        branch = self.make_branch('a', format='dirstate-tags')
223
 
        branch.set_parent('http://bazaar-vcs.org')
224
 
        self.failIfExists('a/.bzr/branch/parent')
225
 
        self.assertEqual('http://bazaar-vcs.org', branch.get_parent())
226
 
        branch.set_push_location('sftp://bazaar-vcs.org')
227
 
        config = branch.get_config()._get_branch_data_config()
228
 
        self.assertEqual('sftp://bazaar-vcs.org',
229
 
                         config.get_user_option('push_location'))
230
 
        branch.set_bound_location('ftp://bazaar-vcs.org')
231
 
        self.failIfExists('a/.bzr/branch/bound')
232
 
        self.assertEqual('ftp://bazaar-vcs.org', branch.get_bound_location())
233
 
 
234
 
    def test_set_revision_history(self):
235
 
        tree = self.make_branch_and_memory_tree('.',
236
 
            format='dirstate-tags')
237
 
        tree.lock_write()
238
 
        try:
239
 
            tree.add('.')
240
 
            tree.commit('foo', rev_id='foo')
241
 
            tree.commit('bar', rev_id='bar')
242
 
            tree.branch.set_revision_history(['foo', 'bar'])
243
 
            tree.branch.set_revision_history(['foo'])
244
 
            self.assertRaises(errors.NotLefthandHistory,
245
 
                              tree.branch.set_revision_history, ['bar'])
246
 
        finally:
247
 
            tree.unlock()
 
335
        branch = self.make_branch('a', format=self.get_format_name())
 
336
        branch.set_parent('http://example.com')
 
337
        self.assertPathDoesNotExist('a/.bzr/branch/parent')
 
338
        self.assertEqual('http://example.com', branch.get_parent())
 
339
        branch.set_push_location('sftp://example.com')
 
340
        conf = branch.get_config_stack()
 
341
        self.assertEqual('sftp://example.com', conf.get('push_location'))
 
342
        branch.set_bound_location('ftp://example.com')
 
343
        self.assertPathDoesNotExist('a/.bzr/branch/bound')
 
344
        self.assertEqual('ftp://example.com', branch.get_bound_location())
248
345
 
249
346
    def do_checkout_test(self, lightweight=False):
250
 
        tree = self.make_branch_and_tree('source', format='dirstate-with-subtree')
 
347
        tree = self.make_branch_and_tree('source',
 
348
            format=self.get_format_name_subtree())
251
349
        subtree = self.make_branch_and_tree('source/subtree',
252
 
            format='dirstate-with-subtree')
 
350
            format=self.get_format_name_subtree())
253
351
        subsubtree = self.make_branch_and_tree('source/subtree/subsubtree',
254
 
            format='dirstate-with-subtree')
 
352
            format=self.get_format_name_subtree())
255
353
        self.build_tree(['source/subtree/file',
256
354
                         'source/subtree/subsubtree/file'])
257
355
        subsubtree.add('file')
262
360
        subtree.commit('a subtree file')
263
361
        subsubtree.commit('a subsubtree file')
264
362
        tree.branch.create_checkout('target', lightweight=lightweight)
265
 
        self.failUnlessExists('target')
266
 
        self.failUnlessExists('target/subtree')
267
 
        self.failUnlessExists('target/subtree/file')
268
 
        self.failUnlessExists('target/subtree/subsubtree/file')
 
363
        self.assertPathExists('target')
 
364
        self.assertPathExists('target/subtree')
 
365
        self.assertPathExists('target/subtree/file')
 
366
        self.assertPathExists('target/subtree/subsubtree/file')
269
367
        subbranch = _mod_branch.Branch.open('target/subtree/subsubtree')
270
368
        if lightweight:
271
369
            self.assertEndsWith(subbranch.base, 'source/subtree/subsubtree/')
278
376
    def test_light_checkout_with_references(self):
279
377
        self.do_checkout_test(lightweight=True)
280
378
 
281
 
    def test_set_push(self):
282
 
        branch = self.make_branch('source', format='dirstate-tags')
283
 
        branch.get_config().set_user_option('push_location', 'old',
284
 
            store=config.STORE_LOCATION)
285
 
        warnings = []
286
 
        def warning(*args):
287
 
            warnings.append(args[0] % args[1:])
288
 
        _warning = trace.warning
289
 
        trace.warning = warning
290
 
        try:
291
 
            branch.set_push_location('new')
292
 
        finally:
293
 
            trace.warning = _warning
294
 
        self.assertEqual(warnings[0], 'Value "new" is masked by "old" from '
295
 
                         'locations.conf')
296
 
 
297
 
class TestBranchReference(TestCaseWithTransport):
 
379
 
 
380
class TestBranch6(TestBranch67, tests.TestCaseWithTransport):
 
381
 
 
382
    def get_class(self):
 
383
        return _mod_branch.BzrBranch6
 
384
 
 
385
    def get_format_name(self):
 
386
        return "dirstate-tags"
 
387
 
 
388
    def get_format_name_subtree(self):
 
389
        return "dirstate-with-subtree"
 
390
 
 
391
    def test_set_stacked_on_url_errors(self):
 
392
        branch = self.make_branch('a', format=self.get_format_name())
 
393
        self.assertRaises(errors.UnstackableBranchFormat,
 
394
            branch.set_stacked_on_url, None)
 
395
 
 
396
    def test_default_stacked_location(self):
 
397
        branch = self.make_branch('a', format=self.get_format_name())
 
398
        self.assertRaises(errors.UnstackableBranchFormat, branch.get_stacked_on_url)
 
399
 
 
400
 
 
401
class TestBranch7(TestBranch67, tests.TestCaseWithTransport):
 
402
 
 
403
    def get_class(self):
 
404
        return _mod_branch.BzrBranch7
 
405
 
 
406
    def get_format_name(self):
 
407
        return "1.9"
 
408
 
 
409
    def get_format_name_subtree(self):
 
410
        return "development-subtree"
 
411
 
 
412
    def test_set_stacked_on_url_unstackable_repo(self):
 
413
        repo = self.make_repository('a', format='dirstate-tags')
 
414
        control = repo.bzrdir
 
415
        branch = _mod_branch.BzrBranchFormat7().initialize(control)
 
416
        target = self.make_branch('b')
 
417
        self.assertRaises(errors.UnstackableRepositoryFormat,
 
418
            branch.set_stacked_on_url, target.base)
 
419
 
 
420
    def test_clone_stacked_on_unstackable_repo(self):
 
421
        repo = self.make_repository('a', format='dirstate-tags')
 
422
        control = repo.bzrdir
 
423
        branch = _mod_branch.BzrBranchFormat7().initialize(control)
 
424
        # Calling clone should not raise UnstackableRepositoryFormat.
 
425
        cloned_bzrdir = control.clone('cloned')
 
426
 
 
427
    def _test_default_stacked_location(self):
 
428
        branch = self.make_branch('a', format=self.get_format_name())
 
429
        self.assertRaises(errors.NotStacked, branch.get_stacked_on_url)
 
430
 
 
431
    def test_stack_and_unstack(self):
 
432
        branch = self.make_branch('a', format=self.get_format_name())
 
433
        target = self.make_branch_and_tree('b', format=self.get_format_name())
 
434
        branch.set_stacked_on_url(target.branch.base)
 
435
        self.assertEqual(target.branch.base, branch.get_stacked_on_url())
 
436
        revid = target.commit('foo')
 
437
        self.assertTrue(branch.repository.has_revision(revid))
 
438
        branch.set_stacked_on_url(None)
 
439
        self.assertRaises(errors.NotStacked, branch.get_stacked_on_url)
 
440
        self.assertFalse(branch.repository.has_revision(revid))
 
441
 
 
442
    def test_open_opens_stacked_reference(self):
 
443
        branch = self.make_branch('a', format=self.get_format_name())
 
444
        target = self.make_branch_and_tree('b', format=self.get_format_name())
 
445
        branch.set_stacked_on_url(target.branch.base)
 
446
        branch = branch.bzrdir.open_branch()
 
447
        revid = target.commit('foo')
 
448
        self.assertTrue(branch.repository.has_revision(revid))
 
449
 
 
450
 
 
451
class BzrBranch8(tests.TestCaseWithTransport):
 
452
 
 
453
    def make_branch(self, location, format=None):
 
454
        if format is None:
 
455
            format = controldir.format_registry.make_bzrdir('1.9')
 
456
            format.set_branch_format(_mod_branch.BzrBranchFormat8())
 
457
        return tests.TestCaseWithTransport.make_branch(
 
458
            self, location, format=format)
 
459
 
 
460
    def create_branch_with_reference(self):
 
461
        branch = self.make_branch('branch')
 
462
        branch._set_all_reference_info({'file-id': ('path', 'location')})
 
463
        return branch
 
464
 
 
465
    @staticmethod
 
466
    def instrument_branch(branch, gets):
 
467
        old_get = branch._transport.get
 
468
        def get(*args, **kwargs):
 
469
            gets.append((args, kwargs))
 
470
            return old_get(*args, **kwargs)
 
471
        branch._transport.get = get
 
472
 
 
473
    def test_reference_info_caching_read_locked(self):
 
474
        gets = []
 
475
        branch = self.create_branch_with_reference()
 
476
        branch.lock_read()
 
477
        self.addCleanup(branch.unlock)
 
478
        self.instrument_branch(branch, gets)
 
479
        branch.get_reference_info('file-id')
 
480
        branch.get_reference_info('file-id')
 
481
        self.assertEqual(1, len(gets))
 
482
 
 
483
    def test_reference_info_caching_read_unlocked(self):
 
484
        gets = []
 
485
        branch = self.create_branch_with_reference()
 
486
        self.instrument_branch(branch, gets)
 
487
        branch.get_reference_info('file-id')
 
488
        branch.get_reference_info('file-id')
 
489
        self.assertEqual(2, len(gets))
 
490
 
 
491
    def test_reference_info_caching_write_locked(self):
 
492
        gets = []
 
493
        branch = self.make_branch('branch')
 
494
        branch.lock_write()
 
495
        self.instrument_branch(branch, gets)
 
496
        self.addCleanup(branch.unlock)
 
497
        branch._set_all_reference_info({'file-id': ('path2', 'location2')})
 
498
        path, location = branch.get_reference_info('file-id')
 
499
        self.assertEqual(0, len(gets))
 
500
        self.assertEqual('path2', path)
 
501
        self.assertEqual('location2', location)
 
502
 
 
503
    def test_reference_info_caches_cleared(self):
 
504
        branch = self.make_branch('branch')
 
505
        branch.lock_write()
 
506
        branch.set_reference_info('file-id', 'path2', 'location2')
 
507
        branch.unlock()
 
508
        doppelganger = _mod_branch.Branch.open('branch')
 
509
        doppelganger.set_reference_info('file-id', 'path3', 'location3')
 
510
        self.assertEqual(('path3', 'location3'),
 
511
                         branch.get_reference_info('file-id'))
 
512
 
 
513
    def _recordParentMapCalls(self, repo):
 
514
        self._parent_map_calls = []
 
515
        orig_get_parent_map = repo.revisions.get_parent_map
 
516
        def get_parent_map(q):
 
517
            q = list(q)
 
518
            self._parent_map_calls.extend([e[0] for e in q])
 
519
            return orig_get_parent_map(q)
 
520
        repo.revisions.get_parent_map = get_parent_map
 
521
 
 
522
 
 
523
class TestBranchReference(tests.TestCaseWithTransport):
298
524
    """Tests for the branch reference facility."""
299
525
 
300
526
    def test_create_open_reference(self):
301
527
        bzrdirformat = bzrdir.BzrDirMetaFormat1()
302
 
        t = get_transport(self.get_url('.'))
 
528
        t = self.get_transport()
303
529
        t.mkdir('repo')
304
530
        dir = bzrdirformat.initialize(self.get_url('repo'))
305
531
        dir.create_repository()
306
532
        target_branch = dir.create_branch()
307
533
        t.mkdir('branch')
308
534
        branch_dir = bzrdirformat.initialize(self.get_url('branch'))
309
 
        made_branch = BranchReferenceFormat().initialize(branch_dir, target_branch)
 
535
        made_branch = _mod_branch.BranchReferenceFormat().initialize(
 
536
            branch_dir, target_branch=target_branch)
310
537
        self.assertEqual(made_branch.base, target_branch.base)
311
538
        opened_branch = branch_dir.open_branch()
312
539
        self.assertEqual(opened_branch.base, target_branch.base)
313
540
 
314
541
    def test_get_reference(self):
315
 
        """For a BranchReference, get_reference should reutrn the location."""
 
542
        """For a BranchReference, get_reference should return the location."""
316
543
        branch = self.make_branch('target')
317
544
        checkout = branch.create_checkout('checkout', lightweight=True)
318
545
        reference_url = branch.bzrdir.root_transport.abspath('') + '/'
323
550
            _mod_branch.BranchReferenceFormat().get_reference(checkout.bzrdir))
324
551
 
325
552
 
326
 
class TestHooks(TestCase):
 
553
class TestHooks(tests.TestCaseWithTransport):
327
554
 
328
555
    def test_constructor(self):
329
556
        """Check that creating a BranchHooks instance has the right defaults."""
330
 
        hooks = BranchHooks()
331
 
        self.assertTrue("set_rh" in hooks, "set_rh not in %s" % hooks)
 
557
        hooks = _mod_branch.BranchHooks()
332
558
        self.assertTrue("post_push" in hooks, "post_push not in %s" % hooks)
333
559
        self.assertTrue("post_commit" in hooks, "post_commit not in %s" % hooks)
334
560
        self.assertTrue("pre_commit" in hooks, "pre_commit not in %s" % hooks)
335
561
        self.assertTrue("post_pull" in hooks, "post_pull not in %s" % hooks)
336
 
        self.assertTrue("post_uncommit" in hooks, "post_uncommit not in %s" % hooks)
 
562
        self.assertTrue("post_uncommit" in hooks,
 
563
                        "post_uncommit not in %s" % hooks)
 
564
        self.assertTrue("post_change_branch_tip" in hooks,
 
565
                        "post_change_branch_tip not in %s" % hooks)
 
566
        self.assertTrue("post_branch_init" in hooks,
 
567
                        "post_branch_init not in %s" % hooks)
 
568
        self.assertTrue("post_switch" in hooks,
 
569
                        "post_switch not in %s" % hooks)
337
570
 
338
571
    def test_installed_hooks_are_BranchHooks(self):
339
572
        """The installed hooks object should be a BranchHooks."""
340
573
        # the installed hooks are saved in self._preserved_hooks.
341
 
        self.assertIsInstance(self._preserved_hooks[_mod_branch.Branch], BranchHooks)
342
 
 
343
 
 
344
 
class TestPullResult(TestCase):
345
 
 
346
 
    def test_pull_result_to_int(self):
347
 
        # to support old code, the pull result can be used as an int
348
 
        r = PullResult()
 
574
        self.assertIsInstance(self._preserved_hooks[_mod_branch.Branch][1],
 
575
                              _mod_branch.BranchHooks)
 
576
 
 
577
    def test_post_branch_init_hook(self):
 
578
        calls = []
 
579
        _mod_branch.Branch.hooks.install_named_hook('post_branch_init',
 
580
            calls.append, None)
 
581
        self.assertLength(0, calls)
 
582
        branch = self.make_branch('a')
 
583
        self.assertLength(1, calls)
 
584
        params = calls[0]
 
585
        self.assertIsInstance(params, _mod_branch.BranchInitHookParams)
 
586
        self.assertTrue(hasattr(params, 'bzrdir'))
 
587
        self.assertTrue(hasattr(params, 'branch'))
 
588
 
 
589
    def test_post_branch_init_hook_repr(self):
 
590
        param_reprs = []
 
591
        _mod_branch.Branch.hooks.install_named_hook('post_branch_init',
 
592
            lambda params: param_reprs.append(repr(params)), None)
 
593
        branch = self.make_branch('a')
 
594
        self.assertLength(1, param_reprs)
 
595
        param_repr = param_reprs[0]
 
596
        self.assertStartsWith(param_repr, '<BranchInitHookParams of ')
 
597
 
 
598
    def test_post_switch_hook(self):
 
599
        from bzrlib import switch
 
600
        calls = []
 
601
        _mod_branch.Branch.hooks.install_named_hook('post_switch',
 
602
            calls.append, None)
 
603
        tree = self.make_branch_and_tree('branch-1')
 
604
        self.build_tree(['branch-1/file-1'])
 
605
        tree.add('file-1')
 
606
        tree.commit('rev1')
 
607
        to_branch = tree.bzrdir.sprout('branch-2').open_branch()
 
608
        self.build_tree(['branch-1/file-2'])
 
609
        tree.add('file-2')
 
610
        tree.remove('file-1')
 
611
        tree.commit('rev2')
 
612
        checkout = tree.branch.create_checkout('checkout')
 
613
        self.assertLength(0, calls)
 
614
        switch.switch(checkout.bzrdir, to_branch)
 
615
        self.assertLength(1, calls)
 
616
        params = calls[0]
 
617
        self.assertIsInstance(params, _mod_branch.SwitchHookParams)
 
618
        self.assertTrue(hasattr(params, 'to_branch'))
 
619
        self.assertTrue(hasattr(params, 'revision_id'))
 
620
 
 
621
 
 
622
class TestBranchOptions(tests.TestCaseWithTransport):
 
623
 
 
624
    def setUp(self):
 
625
        super(TestBranchOptions, self).setUp()
 
626
        self.branch = self.make_branch('.')
 
627
        self.config_stack = self.branch.get_config_stack()
 
628
 
 
629
    def check_append_revisions_only(self, expected_value, value=None):
 
630
        """Set append_revisions_only in config and check its interpretation."""
 
631
        if value is not None:
 
632
            self.config_stack.set('append_revisions_only', value)
 
633
        self.assertEqual(expected_value,
 
634
                         self.branch.get_append_revisions_only())
 
635
 
 
636
    def test_valid_append_revisions_only(self):
 
637
        self.assertEquals(None,
 
638
                          self.config_stack.get('append_revisions_only'))
 
639
        self.check_append_revisions_only(None)
 
640
        self.check_append_revisions_only(False, 'False')
 
641
        self.check_append_revisions_only(True, 'True')
 
642
        # The following values will cause compatibility problems on projects
 
643
        # using older bzr versions (<2.2) but are accepted
 
644
        self.check_append_revisions_only(False, 'false')
 
645
        self.check_append_revisions_only(True, 'true')
 
646
 
 
647
    def test_invalid_append_revisions_only(self):
 
648
        """Ensure warning is noted on invalid settings"""
 
649
        self.warnings = []
 
650
        def warning(*args):
 
651
            self.warnings.append(args[0] % args[1:])
 
652
        self.overrideAttr(trace, 'warning', warning)
 
653
        self.check_append_revisions_only(None, 'not-a-bool')
 
654
        self.assertLength(1, self.warnings)
 
655
        self.assertEqual(
 
656
            'Value "not-a-bool" is not valid for "append_revisions_only"',
 
657
            self.warnings[0])
 
658
 
 
659
    def test_use_fresh_values(self):
 
660
        copy = _mod_branch.Branch.open(self.branch.base)
 
661
        copy.lock_write()
 
662
        try:
 
663
            copy.get_config_stack().set('foo', 'bar')
 
664
        finally:
 
665
            copy.unlock()
 
666
        self.assertFalse(self.branch.is_locked())
 
667
        # Since the branch is locked, the option value won't be saved on disk
 
668
        # so trying to access the config of locked branch via another older
 
669
        # non-locked branch object pointing to the same branch is not supported
 
670
        self.assertEqual(None, self.branch.get_config_stack().get('foo'))
 
671
        # Using a newly created branch object works as expected
 
672
        fresh = _mod_branch.Branch.open(self.branch.base)
 
673
        self.assertEqual('bar', fresh.get_config_stack().get('foo'))
 
674
 
 
675
    def test_set_from_config_get_from_config_stack(self):
 
676
        self.branch.lock_write()
 
677
        self.addCleanup(self.branch.unlock)
 
678
        self.branch.get_config().set_user_option('foo', 'bar')
 
679
        result = self.branch.get_config_stack().get('foo')
 
680
        # https://bugs.launchpad.net/bzr/+bug/948344
 
681
        self.expectFailure('BranchStack uses cache after set_user_option',
 
682
                           self.assertEqual, 'bar', result)
 
683
 
 
684
    def test_set_from_config_stack_get_from_config(self):
 
685
        self.branch.lock_write()
 
686
        self.addCleanup(self.branch.unlock)
 
687
        self.branch.get_config_stack().set('foo', 'bar')
 
688
        # Since the branch is locked, the option value won't be saved on disk
 
689
        # so mixing get() and get_user_option() is broken by design.
 
690
        self.assertEqual(None,
 
691
                         self.branch.get_config().get_user_option('foo'))
 
692
 
 
693
    def test_set_delays_write_when_branch_is_locked(self):
 
694
        self.branch.lock_write()
 
695
        self.addCleanup(self.branch.unlock)
 
696
        self.branch.get_config_stack().set('foo', 'bar')
 
697
        copy = _mod_branch.Branch.open(self.branch.base)
 
698
        result = copy.get_config_stack().get('foo')
 
699
        # Accessing from a different branch object is like accessing from a
 
700
        # different process: the option has not been saved yet and the new
 
701
        # value cannot be seen.
 
702
        self.assertIs(None, result)
 
703
 
 
704
 
 
705
class TestPullResult(tests.TestCase):
 
706
 
 
707
    def test_report_changed(self):
 
708
        r = _mod_branch.PullResult()
 
709
        r.old_revid = "old-revid"
349
710
        r.old_revno = 10
 
711
        r.new_revid = "new-revid"
350
712
        r.new_revno = 20
351
 
        # this usage of results is not recommended for new code (because it
352
 
        # doesn't describe very well what happened), but for api stability
353
 
        # it's still supported
354
 
        a = "%d revisions pulled" % r
355
 
        self.assertEqual(a, "10 revisions pulled")
 
713
        f = StringIO()
 
714
        r.report(f)
 
715
        self.assertEqual("Now on revision 20.\n", f.getvalue())
 
716
        self.assertEqual("Now on revision 20.\n", f.getvalue())
 
717
 
 
718
    def test_report_unchanged(self):
 
719
        r = _mod_branch.PullResult()
 
720
        r.old_revid = "same-revid"
 
721
        r.new_revid = "same-revid"
 
722
        f = StringIO()
 
723
        r.report(f)
 
724
        self.assertEqual("No revisions or tags to pull.\n", f.getvalue())