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Viewing changes to bzrlib/tests/test_repository.py

  • Committer: John Arbash Meinel
  • Date: 2006-02-21 16:43:22 UTC
  • mfrom: (1560 +trunk)
  • mto: This revision was merged to the branch mainline in revision 1562.
  • Revision ID: john@arbash-meinel.com-20060221164322-b007aa882582a66e
[merge] bzr.dev, cleanup conflicts, fixup http tests for new TestCase layout.

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bzrlib/tests/test_repository.py
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        """See RepositoryFormat.get_format_string()."""
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        return "Sample .bzr repository format."
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    def initialize(self, a_bzrdir):
 
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    def initialize(self, a_bzrdir, shared=False):
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        """Initialize a repository in a BzrDir"""
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        t = a_bzrdir.get_repository_transport(self)
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        t.put('format', StringIO(self.get_format_string()))
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    def test_disk_layout(self):
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        control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
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        repo = repository.RepositoryFormat7().initialize(control)
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        # we want:
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        # format 'Bazaar-NG Repository format 7'
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        # lock ''
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        # inventory.weave == empty_weave
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        # empty revision-store directory
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        # empty weaves directory
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        t = control.get_repository_transport(None)
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        self.assertEqualDiff('Bazaar-NG Repository format 7',
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                             t.get('format').read())
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        self.assertEqualDiff('', t.get('lock').read())
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        self.assertTrue(S_ISDIR(t.stat('revision-store').st_mode))
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        self.assertTrue(S_ISDIR(t.stat('weaves').st_mode))
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        self.assertEqualDiff('# bzr weave file v5\n'
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                             'w\n'
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                             'W\n',
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                             t.get('inventory.weave').read())
 
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        # in case of side effects of locking.
 
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        repo.lock_write()
 
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        repo.unlock()
 
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        # we want:
 
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        # format 'Bazaar-NG Repository format 7'
 
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        # lock ''
 
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        # inventory.weave == empty_weave
 
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        # empty revision-store directory
 
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        # empty weaves directory
 
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        t = control.get_repository_transport(None)
 
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        self.assertEqualDiff('Bazaar-NG Repository format 7',
 
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                             t.get('format').read())
 
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        self.assertEqualDiff('', t.get('lock').read())
 
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        self.assertTrue(S_ISDIR(t.stat('revision-store').st_mode))
 
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        self.assertTrue(S_ISDIR(t.stat('weaves').st_mode))
 
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        self.assertEqualDiff('# bzr weave file v5\n'
 
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                             'w\n'
 
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                             'W\n',
 
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                             t.get('inventory.weave').read())
 
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    def test_shared_disk_layout(self):
 
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        control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
 
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        repo = repository.RepositoryFormat7().initialize(control, shared=True)
 
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        # we want:
 
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        # format 'Bazaar-NG Repository format 7'
 
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        # lock ''
 
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        # inventory.weave == empty_weave
 
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        # empty revision-store directory
 
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        # empty weaves directory
 
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        # a 'shared-storage' marker file.
 
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        t = control.get_repository_transport(None)
 
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        self.assertEqualDiff('Bazaar-NG Repository format 7',
 
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                             t.get('format').read())
 
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        self.assertEqualDiff('', t.get('lock').read())
 
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        self.assertEqualDiff('', t.get('shared-storage').read())
 
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        self.assertTrue(S_ISDIR(t.stat('revision-store').st_mode))
 
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        self.assertTrue(S_ISDIR(t.stat('weaves').st_mode))
 
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        self.assertEqualDiff('# bzr weave file v5\n'
 
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                             'w\n'
 
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                             'W\n',
 
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                             t.get('inventory.weave').read())
 
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    def test_shared_no_tree_disk_layout(self):
 
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        control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
 
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        repo = repository.RepositoryFormat7().initialize(control, shared=True)
 
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        repo.set_make_working_trees(False)
 
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        # we want:
 
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        # format 'Bazaar-NG Repository format 7'
 
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        # lock ''
 
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        # inventory.weave == empty_weave
 
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        # empty revision-store directory
 
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        # empty weaves directory
 
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        # a 'shared-storage' marker file.
 
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        t = control.get_repository_transport(None)
 
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        self.assertEqualDiff('Bazaar-NG Repository format 7',
 
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                             t.get('format').read())
 
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        self.assertEqualDiff('', t.get('lock').read())
 
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        self.assertEqualDiff('', t.get('shared-storage').read())
 
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        self.assertEqualDiff('', t.get('no-working-trees').read())
 
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        repo.set_make_working_trees(True)
 
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        self.assertFalse(t.has('no-working-trees'))
 
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        self.assertTrue(S_ISDIR(t.stat('revision-store').st_mode))
 
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        self.assertTrue(S_ISDIR(t.stat('weaves').st_mode))
 
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        self.assertEqualDiff('# bzr weave file v5\n'
 
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                             'w\n'
 
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                             'W\n',
 
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                             t.get('inventory.weave').read())
 
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class InterString(repository.InterRepository):
 
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    """An inter-repository optimised code path for strings.
 
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    This is for use during testing where we use strings as repositories
 
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    so that none of the default regsitered inter-repository classes will
 
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    match.
 
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    """
 
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    @staticmethod
 
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    def is_compatible(repo_source, repo_target):
 
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        """InterString is compatible with strings-as-repos."""
 
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        return isinstance(repo_source, str) and isinstance(repo_target, str)
 
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class TestInterRepository(TestCaseWithTransport):
 
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    def test_get_default_inter_repository(self):
 
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        # test that the InterRepository.get(repo_a, repo_b) probes
 
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        # for a inter_repo class where is_compatible(repo_a, repo_b) returns
 
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        # true and returns a default inter_repo otherwise.
 
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        # This also tests that the default registered optimised interrepository
 
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        # classes do not barf inappropriately when a surprising repository type
 
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        # is handed to them.
 
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        dummy_a = "Repository 1."
 
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        dummy_b = "Repository 2."
 
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        self.assertGetsDefaultInterRepository(dummy_a, dummy_b)
 
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    def assertGetsDefaultInterRepository(self, repo_a, repo_b):
 
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        """Asserts that InterRepository.get(repo_a, repo_b) -> the default."""
 
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        inter_repo = repository.InterRepository.get(repo_a, repo_b)
 
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        self.assertEqual(repository.InterRepository,
 
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                         inter_repo.__class__)
 
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        self.assertEqual(repo_a, inter_repo.source)
 
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        self.assertEqual(repo_b, inter_repo.target)
 
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    def test_register_inter_repository_class(self):
 
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        # test that a optimised code path provider - a
 
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        # InterRepository subclass can be registered and unregistered
 
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        # and that it is correctly selected when given a repository
 
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        # pair that it returns true on for the is_compatible static method
 
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        # check
 
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        dummy_a = "Repository 1."
 
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        dummy_b = "Repository 2."
 
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        repository.InterRepository.register_optimiser(InterString)
 
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        try:
 
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            # we should get the default for something InterString returns False
 
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            # to
 
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            self.assertFalse(InterString.is_compatible(dummy_a, None))
 
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            self.assertGetsDefaultInterRepository(dummy_a, None)
 
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            # and we should get an InterString for a pair it 'likes'
 
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            self.assertTrue(InterString.is_compatible(dummy_a, dummy_b))
 
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            inter_repo = repository.InterRepository.get(dummy_a, dummy_b)
 
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            self.assertEqual(InterString, inter_repo.__class__)
 
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            self.assertEqual(dummy_a, inter_repo.source)
 
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            self.assertEqual(dummy_b, inter_repo.target)
 
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        finally:
 
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            repository.InterRepository.unregister_optimiser(InterString)
 
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        # now we should get the default InterRepository object again.
 
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        self.assertGetsDefaultInterRepository(dummy_a, dummy_b)
 
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class TestInterWeaveRepo(TestCaseWithTransport):
 
278
 
 
279
    def test_is_compatible_and_registered(self):
 
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        # InterWeaveRepo is compatible when either side
 
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        # is a format 5/6/7 branch
 
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        formats = [repository.RepositoryFormat5(),
 
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                   repository.RepositoryFormat6(),
 
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                   repository.RepositoryFormat7()]
 
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        repo_a = self.make_repository('a')
 
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        repo_b = self.make_repository('b')
 
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        # force incompatible left then right
 
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        repo_a._format = repository.RepositoryFormat4()
 
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        repo_b._format = formats[0]
 
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        is_compatible = repository.InterWeaveRepo.is_compatible
 
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        self.assertFalse(is_compatible(repo_a, repo_b))
 
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        self.assertFalse(is_compatible(repo_b, repo_a))
 
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        for source in formats:
 
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            repo_a._format = source
 
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            for target in formats:
 
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                repo_b._format = target
 
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                self.assertTrue(is_compatible(repo_a, repo_b))
 
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        self.assertEqual(repository.InterWeaveRepo,
 
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                         repository.InterRepository.get(repo_a,
 
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                                                        repo_b).__class__)