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# Copyright (C) 2010 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Tests of bzrlib test matchers."""
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from testtools.matchers import *
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from bzrlib.smart.client import CallHookParams
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from bzrlib.tests import (
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TestCaseWithTransport,
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from bzrlib.tests.matchers import *
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class StubTree(object):
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"""Stubg for testing."""
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def __init__(self, lock_status):
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self._is_locked = lock_status
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return u'I am da tree'
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return self._is_locked
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class FakeUnlockable(object):
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"""Something that can be unlocked."""
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class TestReturnsUnlockable(TestCase):
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def test___str__(self):
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matcher = ReturnsUnlockable(StubTree(True))
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'ReturnsUnlockable(lockable_thing=I am da tree)',
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stub_tree = StubTree(False)
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matcher = ReturnsUnlockable(stub_tree)
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self.assertThat(matcher.match(lambda:FakeUnlockable()), Equals(None))
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def test_mismatch(self):
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stub_tree = StubTree(True)
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matcher = ReturnsUnlockable(stub_tree)
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mismatch = matcher.match(lambda:FakeUnlockable())
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self.assertNotEqual(None, mismatch)
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self.assertThat(mismatch.describe(), Equals("I am da tree is locked"))
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class TestMatchesAncestry(TestCaseWithTransport):
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def test__str__(self):
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matcher = MatchesAncestry("A repository", "arevid")
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"MatchesAncestry(repository='A repository', "
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"revision_id='arevid')",
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b = self.make_branch_builder('.')
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revid1 = b.build_commit()
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revid2 = b.build_commit()
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branch = b.get_branch()
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m = MatchesAncestry(branch.repository, revid2)
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self.assertThat([revid2, revid1], m)
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self.assertThat([revid1, revid2], m)
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m = MatchesAncestry(branch.repository, revid1)
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self.assertThat([revid1], m)
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m = MatchesAncestry(branch.repository, "unknown")
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self.assertThat(["unknown"], m)
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def test_mismatch(self):
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b = self.make_branch_builder('.')
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revid1 = b.build_commit()
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revid2 = b.build_commit()
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branch = b.get_branch()
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m = MatchesAncestry(branch.repository, revid1)
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mismatch = m.match([])
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self.assertIsNot(None, mismatch)
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"mismatched ancestry for revision '%s' was ['%s'], expected []" % (
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class TestHasLayout(TestCaseWithTransport):
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def test__str__(self):
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matcher = HasLayout([("a", "a-id")])
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self.assertEqual("HasLayout([('a', 'a-id')])", str(matcher))
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def test_match(self):
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t = self.make_branch_and_tree('.')
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self.build_tree(['a', 'b/', 'b/c'])
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t.add(['a', 'b', 'b/c'], ['a-id', 'b-id', 'c-id'])
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self.assertThat(t, HasLayout(['', 'a', 'b/', 'b/c']))
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self.assertThat(t, HasLayout(
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[('', t.get_root_id()),
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def test_mismatch(self):
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t = self.make_branch_and_tree('.')
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self.build_tree(['a', 'b/', 'b/c'])
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t.add(['a', 'b', 'b/c'], ['a-id', 'b-id', 'c-id'])
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mismatch = HasLayout(['a']).match(t)
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self.assertIsNot(None, mismatch)
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"['a'] != [u'', u'a', u'b/', u'b/c']",
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def test_no_dirs(self):
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# Some tree/repository formats do not support versioned directories
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t = self.make_branch_and_tree('.')
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t.has_versioned_directories = lambda: False
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self.build_tree(['a', 'b/', 'b/c'])
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t.add(['a', 'b', 'b/c'], ['a-id', 'b-id', 'c-id'])
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self.assertIs(None, HasLayout(['', 'a', 'b/', 'b/c']).match(t))
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self.assertIs(None, HasLayout(['', 'a', 'b/', 'b/c', 'd/']).match(t))
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mismatch = HasLayout([u'', u'a', u'd/']).match(t)
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self.assertIsNot(None, mismatch)
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"[u'', u'a'] != [u'', u'a', u'b/', u'b/c']",
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class TestContainsNoVfsCalls(TestCase):
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def _make_call(self, method, args):
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return CapturedCall(CallHookParams(method, args, None, None, None), 0)
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def test__str__(self):
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self.assertEqual("ContainsNoVfsCalls()", str(ContainsNoVfsCalls()))
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def test_empty(self):
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self.assertIs(None, ContainsNoVfsCalls().match([]))
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def test_no_vfs_calls(self):
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calls = [self._make_call("Branch.get_config_file", [])]
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self.assertIs(None, ContainsNoVfsCalls().match(calls))
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def test_ignores_unknown(self):
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calls = [self._make_call("unknown", [])]
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self.assertIs(None, ContainsNoVfsCalls().match(calls))
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def test_match(self):
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calls = [self._make_call("append", ["file"]),
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self._make_call("Branch.get_config_file", [])]
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mismatch = ContainsNoVfsCalls().match(calls)
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self.assertIsNot(None, mismatch)
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self.assertEquals([calls[0].call], mismatch.vfs_calls)
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self.assertEquals("no VFS calls expected, got: append('file')""",
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class TestRevisionHistoryMatches(TestCaseWithTransport):
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def test_empty(self):
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tree = self.make_branch_and_tree('.')
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matcher = RevisionHistoryMatches([])
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self.assertIs(None, matcher.match(tree.branch))
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def test_matches(self):
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tree = self.make_branch_and_tree('.')
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tree.commit('msg1', rev_id='a')
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tree.commit('msg2', rev_id='b')
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matcher = RevisionHistoryMatches(['a', 'b'])
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self.assertIs(None, matcher.match(tree.branch))
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def test_mismatch(self):
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tree = self.make_branch_and_tree('.')
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tree.commit('msg1', rev_id='a')
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tree.commit('msg2', rev_id='b')
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matcher = RevisionHistoryMatches(['a', 'b', 'c'])
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"['a', 'b', 'c'] != ['a', 'b']",
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matcher.match(tree.branch).describe())
added
removed
bzrlib/tests/test_matchers.py
