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# Copyright (C) 2007 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""Tests for implementations of Repository.has_same_location."""
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from bzrlib import bzrdir
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from bzrlib.tests.repository_implementations import TestCaseWithRepository
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from bzrlib.transport import get_transport
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class TestHasSameLocation(TestCaseWithRepository):
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"""Tests for Repository.has_same_location method."""
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def assertSameRepo(self, a, b):
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"""Asserts that two objects are the same repository.
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This method does the comparison both ways (`a.has_same_location(b)` as
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well as `b.has_same_location(a)`) to make sure both objects'
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`has_same_location` methods give the same results.
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self.assertTrue(a.has_same_location(b),
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"%r is not the same repository as %r" % (a, b))
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self.assertTrue(b.has_same_location(a),
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"%r is the same as %r, but not vice versa" % (a, b))
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def assertDifferentRepo(self, a, b):
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"""Asserts that two objects are the not same repository.
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This method does the comparison both ways (`a.has_same_location(b)` as
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well as `b.has_same_location(a)`) to make sure both objects'
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`has_same_location` methods give the same results.
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:seealso: assertDifferentRepo
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self.assertFalse(a.has_same_location(b),
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"%r is not the same repository as %r" % (a, b))
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self.assertFalse(b.has_same_location(a),
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"%r is the same as %r, but not vice versa" % (a, b))
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def test_same_repo_instance(self):
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"""A repository object is the same repository as itself."""
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repo = self.make_repository('.')
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self.assertSameRepo(repo, repo)
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def test_same_repo_location(self):
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"""Different repository objects for the same location are the same."""
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repo = self.make_repository('.')
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reopened_repo = repo.bzrdir.open_repository()
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repo is reopened_repo,
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"This test depends on reopened_repo being a different instance of "
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self.assertSameRepo(repo, reopened_repo)
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def test_different_repos_not_equal(self):
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"""Repositories at different locations are not the same."""
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repo_one = self.make_repository('one')
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repo_two = self.make_repository('two')
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self.assertDifferentRepo(repo_one, repo_two)
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def test_same_bzrdir_different_control_files_not_equal(self):
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"""Repositories in the same bzrdir, but with different control files,
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This can happens e.g. when upgrading a repository. This test mimics how
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CopyConverter creates a second repository in one bzrdir.
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repo = self.make_repository('repo')
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control_transport = repo.control_files._transport
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except AttributeError:
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# This test only applies to repository formats with control_files.
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if control_transport.base == repo.bzrdir.transport.base:
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# This test only applies to repository formats where the repo
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# control_files are separate from other bzrdir files, i.e. metadir
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control_transport.copy_tree('.', '../repository.backup')
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backup_transport = control_transport.clone('../repository.backup')
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backup_repo = repo._format.open(repo.bzrdir, _found=True,
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_override_transport=backup_transport)
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self.assertDifferentRepo(repo, backup_repo)
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def test_different_format_not_equal(self):
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"""Different format repositories are comparable and not the same.
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Comparing different format repository objects should give a negative
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result, rather than trigger an exception (which could happen with a
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naive __eq__ implementation, e.g. due to missing attributes).
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repo = self.make_repository('repo')
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other_repo = self.make_repository('other', format='default')
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if repo._format == other_repo._format:
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# We're testing the default format! So we have to use a non-default
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# format for other_repo.
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get_transport(self.get_vfs_only_url()).delete_tree('other')
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other_repo = self.make_repository('other', format='metaweave')
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# Make sure the other_repo is not a RemoteRepository.
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other_bzrdir = bzrdir.BzrDir.open(self.get_vfs_only_url('other'))
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other_repo = other_bzrdir.open_repository()
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self.assertDifferentRepo(repo, other_repo)
added
removed
bzrlib/tests/repository_implementations/test_has_same_location.py
