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# Copyright (C) 2006 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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"""InterTree implementation tests for bzr.
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These test the conformance of all the InterTree variations to the expected API.
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Specific tests for individual variations are in other places such as:
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- tests/test_workingtree.py
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import bzrlib.errors as errors
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from bzrlib.transport import get_transport
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from bzrlib.transform import TransformPreview
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from bzrlib.tests import (
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from bzrlib.tests.tree_implementations import (
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revision_tree_from_workingtree,
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from bzrlib.tests.workingtree_implementations import (
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WorkingTreeTestProviderAdapter,
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from bzrlib.tree import InterTree
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from bzrlib.workingtree import (
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def return_provided_trees(test_case, source, target):
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"""Return the source and target tree unaltered."""
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class TestCaseWithTwoTrees(TestCaseWithTree):
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def make_to_branch_and_tree(self, relpath):
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"""Make a to_workingtree_format branch and tree."""
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made_control = self.make_bzrdir(relpath,
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format=self.workingtree_format_to._matchingbzrdir)
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made_control.create_repository()
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made_control.create_branch()
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return self.workingtree_format_to.initialize(made_control)
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class InterTreeTestProviderAdapter(WorkingTreeTestProviderAdapter):
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"""Generate test suites for each InterTree implementation in bzrlib."""
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def formats_to_scenarios(self, formats):
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"""Transform the input formats to a list of scenarios.
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:param formats: A list of tuples:.
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workingtree_format_to,
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mutable_trees_to_test_trees)
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for (label, intertree_class,
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workingtree_format_to,
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mutable_trees_to_test_trees) in formats:
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"transport_server":self._transport_server,
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"transport_readonly_server":self._transport_readonly_server,
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"bzrdir_format":workingtree_format._matchingbzrdir,
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"workingtree_format":workingtree_format,
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"intertree_class":intertree_class,
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"workingtree_format_to":workingtree_format_to,
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# mutable_trees_to_test_trees takes two trees and converts them to,
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# whatever relationship the optimiser under test requires.,
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"mutable_trees_to_test_trees":mutable_trees_to_test_trees,
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# workingtree_to_test_tree is set to disable changing individual,
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# trees: instead the mutable_trees_to_test_trees helper is used.,
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"_workingtree_to_test_tree": return_parameter,
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result.append(scenario)
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def mutable_trees_to_preview_trees(test_case, source, target):
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preview = TransformPreview(target)
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test_case.addCleanup(preview.finalize)
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return source, preview.get_preview_tree()
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def load_tests(basic_tests, module, loader):
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result = loader.suiteClass()
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# load the tests of the infrastructure for these tests
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result.addTests(basic_tests)
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default_tree_format = WorkingTreeFormat3()
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test_intertree_implementations = [
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'bzrlib.tests.intertree_implementations.test_compare',
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test_intertree_permutations = [
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# test InterTree with two default-format working trees.
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(InterTree.__name__, InterTree, default_tree_format, default_tree_format,
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return_provided_trees)]
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for optimiser in InterTree._optimisers:
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if optimiser is bzrlib.workingtree_4.InterDirStateTree:
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# Its a little ugly to be conditional here, but less so than having
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# the optimiser listed twice.
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# Add once, compiled version
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test_intertree_permutations.append(
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(optimiser.__name__ + "(C)",
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optimiser._matching_from_tree_format,
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optimiser._matching_to_tree_format,
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optimiser.make_source_parent_tree_compiled_dirstate))
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test_intertree_permutations.append(
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(optimiser.__name__ + "(PY)",
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optimiser._matching_from_tree_format,
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optimiser._matching_to_tree_format,
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optimiser.make_source_parent_tree_python_dirstate))
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test_intertree_permutations.append(
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optimiser._matching_from_tree_format,
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optimiser._matching_to_tree_format,
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optimiser._test_mutable_trees_to_test_trees))
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# PreviewTree does not have an InterTree optimiser class.
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test_intertree_permutations.append(
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(InterTree.__name__ + "(PreviewTree)",
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mutable_trees_to_preview_trees))
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adapter = InterTreeTestProviderAdapter(
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# None here will cause a readonly decorator to be created
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# by the TestCaseWithTransport.get_readonly_transport method.
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test_intertree_permutations)
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# add the tests for the sub modules
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adapt_modules(test_intertree_implementations, adapter, loader, result)
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removed
bzrlib/tests/intertree_implementations/__init__.py
