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Viewing changes to bzrlib/tests/test_foreign.py

  • Committer: Ross Lagerwall
  • Date: 2012-08-07 06:32:51 UTC
  • mto: (6437.63.5 2.5)
  • mto: This revision was merged to the branch mainline in revision 6558.
  • Revision ID: rosslagerwall@gmail.com-20120807063251-x9p03ghg2ws8oqjc
Add bzrlib/locale to .bzrignore

bzrlib/locale is generated with ./setup.py build_mo which is in turn called
by ./setup.py build

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bzrlib/tests/test_foreign.py
1
 
# Copyright (C) 2008, 2009, 2010 Canonical Ltd
 
1
# Copyright (C) 2008-2011 Canonical Ltd
2
2
#
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3
# This program is free software; you can redistribute it and/or modify
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4
# it under the terms of the GNU General Public License as published by
21
21
from bzrlib import (
22
22
    branch,
23
23
    bzrdir,
 
24
    controldir,
24
25
    errors,
25
26
    foreign,
26
27
    lockable_files,
27
28
    lockdir,
 
29
    repository,
28
30
    revision,
29
31
    tests,
30
32
    trace,
 
33
    vf_repository,
31
34
    )
32
35
 
 
36
from bzrlib.repofmt import groupcompress_repo
 
37
 
33
38
# This is the dummy foreign revision control system, used 
34
39
# mainly here in the testsuite to test the foreign VCS infrastructure.
35
40
# It is basically standard Bazaar with some minor modifications to 
86
91
class DummyForeignVcsBranch(branch.BzrBranch6,foreign.ForeignBranch):
87
92
    """A Dummy VCS Branch."""
88
93
 
 
94
    @property
 
95
    def user_transport(self):
 
96
        return self.bzrdir.user_transport
 
97
 
89
98
    def __init__(self, _format, _control_files, a_bzrdir, *args, **kwargs):
90
99
        self._format = _format
91
100
        self._base = a_bzrdir.transport.base
92
101
        self._ignore_fallbacks = False
93
102
        self.bzrdir = a_bzrdir
94
 
        foreign.ForeignBranch.__init__(self, 
 
103
        foreign.ForeignBranch.__init__(self,
95
104
            DummyForeignVcsMapping(DummyForeignVcs()))
96
 
        branch.BzrBranch6.__init__(self, _format, _control_files, a_bzrdir, 
 
105
        branch.BzrBranch6.__init__(self, _format, _control_files, a_bzrdir,
97
106
            *args, **kwargs)
98
107
 
99
 
 
100
 
class InterToDummyVcsBranch(branch.GenericInterBranch,
101
 
                            foreign.InterToForeignBranch):
 
108
    def _get_checkout_format(self, lightweight=False):
 
109
        """Return the most suitable metadir for a checkout of this branch.
 
110
        Weaves are used if this branch's repository uses weaves.
 
111
        """
 
112
        return self.bzrdir.checkout_metadir()
 
113
 
 
114
    def import_last_revision_info_and_tags(self, source, revno, revid,
 
115
                                           lossy=False):
 
116
        interbranch = InterToDummyVcsBranch(source, self)
 
117
        result = interbranch.push(stop_revision=revid, lossy=True)
 
118
        if lossy:
 
119
            revid = result.revidmap[revid]
 
120
        return (revno, revid)
 
121
 
 
122
 
 
123
class DummyForeignCommitBuilder(vf_repository.VersionedFileRootCommitBuilder):
 
124
 
 
125
    def _generate_revision_if_needed(self):
 
126
        mapping = DummyForeignVcsMapping(DummyForeignVcs())
 
127
        if self._lossy:
 
128
            self._new_revision_id = mapping.revision_id_foreign_to_bzr(
 
129
                (str(self._timestamp), str(self._timezone), "UNKNOWN"))
 
130
            self.random_revid = False
 
131
        elif self._new_revision_id is not None:
 
132
            self.random_revid = False
 
133
        else:
 
134
            self._new_revision_id = self._gen_revision_id()
 
135
            self.random_revid = True
 
136
 
 
137
 
 
138
class DummyForeignVcsRepository(groupcompress_repo.CHKInventoryRepository,
 
139
    foreign.ForeignRepository):
 
140
    """Dummy foreign vcs repository."""
 
141
 
 
142
 
 
143
class DummyForeignVcsRepositoryFormat(groupcompress_repo.RepositoryFormat2a):
 
144
 
 
145
    repository_class = DummyForeignVcsRepository
 
146
    _commit_builder_class = DummyForeignCommitBuilder
 
147
 
 
148
    @classmethod
 
149
    def get_format_string(cls):
 
150
        return "Dummy Foreign Vcs Repository"
 
151
 
 
152
    def get_format_description(self):
 
153
        return "Dummy Foreign Vcs Repository"
 
154
 
 
155
 
 
156
def branch_history(graph, revid):
 
157
    ret = list(graph.iter_lefthand_ancestry(revid,
 
158
        (revision.NULL_REVISION,)))
 
159
    ret.reverse()
 
160
    return ret
 
161
 
 
162
 
 
163
class InterToDummyVcsBranch(branch.GenericInterBranch):
102
164
 
103
165
    @staticmethod
104
166
    def is_compatible(source, target):
105
167
        return isinstance(target, DummyForeignVcsBranch)
106
168
 
107
 
    def push(self, overwrite=False, stop_revision=None):
108
 
        raise errors.NoRoundtrippingSupport(self.source, self.target)
109
 
 
110
 
    def lossy_push(self, stop_revision=None):
 
169
    def push(self, overwrite=False, stop_revision=None, lossy=False):
 
170
        if not lossy:
 
171
            raise errors.NoRoundtrippingSupport(self.source, self.target)
111
172
        result = branch.BranchPushResult()
112
173
        result.source_branch = self.source
113
174
        result.target_branch = self.target
114
175
        result.old_revno, result.old_revid = self.target.last_revision_info()
115
176
        self.source.lock_read()
116
177
        try:
 
178
            graph = self.source.repository.get_graph()
117
179
            # This just handles simple cases, but that's good enough for tests
118
 
            my_history = self.target.revision_history()
119
 
            their_history = self.source.revision_history()
 
180
            my_history = branch_history(self.target.repository.get_graph(),
 
181
                result.old_revid)
 
182
            if stop_revision is None:
 
183
                stop_revision = self.source.last_revision()
 
184
            their_history = branch_history(graph, stop_revision)
120
185
            if their_history[:min(len(my_history), len(their_history))] != my_history:
121
186
                raise errors.DivergedBranches(self.target, self.source)
122
187
            todo = their_history[len(my_history):]
128
193
                    return (tree.get_file(file_id), None)
129
194
                tree.get_file_with_stat = get_file_with_stat
130
195
                new_revid = self.target.mapping.revision_id_foreign_to_bzr(
131
 
                    (str(rev.timestamp), str(rev.timezone), 
 
196
                    (str(rev.timestamp), str(rev.timezone),
132
197
                        str(self.target.revno())))
133
198
                parent_revno, parent_revid= self.target.last_revision_info()
134
199
                if parent_revid == revision.NULL_REVISION:
136
201
                else:
137
202
                    parent_revids = [parent_revid]
138
203
                builder = self.target.get_commit_builder(parent_revids, 
139
 
                        self.target.get_config(), rev.timestamp,
 
204
                        self.target.get_config_stack(), rev.timestamp,
140
205
                        rev.timezone, rev.committer, rev.properties,
141
206
                        new_revid)
142
207
                try:
165
230
 
166
231
class DummyForeignVcsBranchFormat(branch.BzrBranchFormat6):
167
232
 
168
 
    def get_format_string(self):
 
233
    @classmethod
 
234
    def get_format_string(cls):
169
235
        return "Branch for Testing"
170
236
 
171
 
    def __init__(self):
172
 
        super(DummyForeignVcsBranchFormat, self).__init__()
173
 
        self._matchingbzrdir = DummyForeignVcsDirFormat()
 
237
    @property
 
238
    def _matchingbzrdir(self):
 
239
        return DummyForeignVcsDirFormat()
174
240
 
175
 
    def open(self, a_bzrdir, name=None, _found=False):
 
241
    def open(self, a_bzrdir, name=None, _found=False, ignore_fallbacks=False,
 
242
            found_repository=None):
 
243
        if name is None:
 
244
            name = a_bzrdir._get_selected_branch()
176
245
        if not _found:
177
246
            raise NotImplementedError
178
247
        try:
179
248
            transport = a_bzrdir.get_branch_transport(None, name=name)
180
249
            control_files = lockable_files.LockableFiles(transport, 'lock',
181
250
                                                         lockdir.LockDir)
 
251
            if found_repository is None:
 
252
                found_repository = a_bzrdir.find_repository()
182
253
            return DummyForeignVcsBranch(_format=self,
183
254
                              _control_files=control_files,
184
255
                              a_bzrdir=a_bzrdir,
185
 
                              _repository=a_bzrdir.find_repository())
 
256
                              _repository=found_repository,
 
257
                              name=name)
186
258
        except errors.NoSuchFile:
187
259
            raise errors.NotBranchError(path=transport.base)
188
260
 
205
277
    def get_branch_format(self):
206
278
        return DummyForeignVcsBranchFormat()
207
279
 
208
 
    @classmethod
209
 
    def probe_transport(klass, transport):
210
 
        """Return the .bzrdir style format present in a directory."""
211
 
        if not transport.has('.dummy'):
212
 
            raise errors.NotBranchError(path=transport.base)
213
 
        return klass()
 
280
    @property
 
281
    def repository_format(self):
 
282
        return DummyForeignVcsRepositoryFormat()
214
283
 
215
284
    def initialize_on_transport(self, transport):
216
285
        """Initialize a new bzrdir in the base directory of a Transport."""
244
313
        self._control_files = lockable_files.LockableFiles(self.transport,
245
314
            "lock", lockable_files.TransportLock)
246
315
 
247
 
    def open_branch(self, name=None, unsupported=False, ignore_fallbacks=True):
248
 
        if name is not None:
 
316
    def create_workingtree(self):
 
317
        # dirstate requires a ".bzr" entry to exist
 
318
        self.root_transport.put_bytes(".bzr", "foo")
 
319
        return super(DummyForeignVcsDir, self).create_workingtree()
 
320
 
 
321
    def open_branch(self, name=None, unsupported=False, ignore_fallbacks=True,
 
322
            possible_transports=None):
 
323
        if name is None:
 
324
            name = self._get_selected_branch()
 
325
        if name != "":
249
326
            raise errors.NoColocatedBranchSupport(self)
250
327
        return self._format.get_branch_format().open(self, _found=True)
251
328
 
253
330
        """Produce a metadir suitable for cloning with."""
254
331
        return bzrdir.format_registry.make_bzrdir("default")
255
332
 
 
333
    def checkout_metadir(self):
 
334
        return self.cloning_metadir()
 
335
 
256
336
    def sprout(self, url, revision_id=None, force_new_repo=False,
257
337
               recurse='down', possible_transports=None,
258
338
               accelerator_tree=None, hardlink=False, stacked=False,
266
346
 
267
347
 
268
348
def register_dummy_foreign_for_test(testcase):
269
 
    bzrdir.BzrDirFormat.register_control_format(DummyForeignVcsDirFormat)
270
 
    testcase.addCleanup(bzrdir.BzrDirFormat.unregister_control_format,
271
 
                        DummyForeignVcsDirFormat)
 
349
    controldir.ControlDirFormat.register_prober(DummyForeignProber)
 
350
    testcase.addCleanup(controldir.ControlDirFormat.unregister_prober,
 
351
        DummyForeignProber)
 
352
    repository.format_registry.register(DummyForeignVcsRepositoryFormat())
 
353
    testcase.addCleanup(repository.format_registry.remove,
 
354
            DummyForeignVcsRepositoryFormat())
 
355
    branch.format_registry.register(DummyForeignVcsBranchFormat())
 
356
    testcase.addCleanup(branch.format_registry.remove,
 
357
            DummyForeignVcsBranchFormat())
272
358
    # We need to register the optimiser to make the dummy appears really
273
359
    # different from a regular bzr repository.
274
360
    branch.InterBranch.register_optimiser(InterToDummyVcsBranch)
276
362
                        InterToDummyVcsBranch)
277
363
 
278
364
 
 
365
class DummyForeignProber(controldir.Prober):
 
366
 
 
367
    @classmethod
 
368
    def probe_transport(klass, transport):
 
369
        """Return the .bzrdir style format present in a directory."""
 
370
        if not transport.has('.dummy'):
 
371
            raise errors.NotBranchError(path=transport.base)
 
372
        return DummyForeignVcsDirFormat()
 
373
 
 
374
    @classmethod
 
375
    def known_formats(cls):
 
376
        return set([DummyForeignVcsDirFormat()])
 
377
 
 
378
 
279
379
class ForeignVcsRegistryTests(tests.TestCase):
280
380
    """Tests for the ForeignVcsRegistry class."""
281
381
 
293
393
        reg = foreign.ForeignVcsRegistry()
294
394
        vcs = DummyForeignVcs()
295
395
        reg.register("dummy", vcs, "Dummy VCS")
296
 
        self.assertEquals((("some", "foreign", "revid"), DummyForeignVcsMapping(vcs)),
297
 
                          reg.parse_revision_id("dummy-v1:some-foreign-revid"))
 
396
        self.assertEquals((
 
397
            ("some", "foreign", "revid"), DummyForeignVcsMapping(vcs)),
 
398
            reg.parse_revision_id("dummy-v1:some-foreign-revid"))
298
399
 
299
400
 
300
401
class ForeignRevisionTests(tests.TestCase):
368
469
        source_tree = self.make_branch_and_tree("source")
369
470
        target_tree = self.make_branch_and_tree("target", 
370
471
            format=DummyForeignVcsDirFormat())
371
 
        pushresult = source_tree.branch.lossy_push(target_tree.branch)
 
472
        pushresult = source_tree.branch.push(target_tree.branch, lossy=True)
372
473
        self.assertEquals(revision.NULL_REVISION, pushresult.old_revid)
373
474
        self.assertEquals(revision.NULL_REVISION, pushresult.new_revid)
374
475
        self.assertEquals({}, pushresult.revidmap)
382
483
            format=DummyForeignVcsDirFormat())
383
484
        target_tree.branch.lock_write()
384
485
        try:
385
 
            pushresult = source_tree.branch.lossy_push(target_tree.branch)
 
486
            pushresult = source_tree.branch.push(
 
487
                target_tree.branch, lossy=True)
386
488
        finally:
387
489
            target_tree.branch.unlock()
388
490
        self.assertEquals(revision.NULL_REVISION, pushresult.old_revid)