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assert is_ancestor(revisions[3], revisions_2[3], sources)
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assert not is_ancestor(revisions[3], revisions_2[3], br1)
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class TestIntermediateRevisions(TestCaseInTempDir):
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from bzrlib.commit import commit
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TestCaseInTempDir.setUp(self)
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self.br1, self.br2 = make_branches()
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commit(self.br2, "Commit eleven", rev_id="b@u-0-7")
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commit(self.br2, "Commit twelve", rev_id="b@u-0-8")
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commit(self.br2, "Commit thirtteen", rev_id="b@u-0-9")
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self.br1.add_pending_merge(self.br2.revision_history()[6])
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commit(self.br1, "Commit fourtten", rev_id="a@u-0-6")
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self.br2.add_pending_merge(self.br1.revision_history()[6])
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commit(self.br2, "Commit fifteen", rev_id="b@u-0-10")
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from bzrlib.revision import MultipleRevisionSources
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self.sources = MultipleRevisionSources(self.br1, self.br2)
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def intervene(self, ancestor, revision, revision_history=None):
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from bzrlib.revision import get_intervening_revisions
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return get_intervening_revisions(ancestor,revision, self.sources,
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def test_intervene(self):
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"""Find intermediate revisions, without requiring history"""
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from bzrlib.errors import NotAncestor, NoSuchRevision
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assert len(self.intervene('a@u-0-0', 'a@u-0-0')) == 0
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self.assertEqual(self.intervene('a@u-0-0', 'a@u-0-1'), ['a@u-0-1'])
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self.assertEqual(self.intervene('a@u-0-0', 'a@u-0-2'),
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['a@u-0-1', 'a@u-0-2'])
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self.assertEqual(self.intervene('a@u-0-0', 'b@u-0-3'),
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['a@u-0-1', 'a@u-0-2', 'b@u-0-3'])
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self.assertEqual(self.intervene('b@u-0-3', 'a@u-0-3'),
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['b@u-0-4', 'a@u-0-3'])
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self.assertEqual(self.intervene('a@u-0-2', 'a@u-0-3',
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self.br1.revision_history()),
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self.assertEqual(self.intervene('a@u-0-0', 'a@u-0-5',
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self.br1.revision_history()),
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['a@u-0-1', 'a@u-0-2', 'a@u-0-3', 'a@u-0-4',
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self.assertEqual(self.intervene('a@u-0-0', 'b@u-0-6',
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self.br1.revision_history()),
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['a@u-0-1', 'a@u-0-2', 'a@u-0-3', 'a@u-0-4',
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self.assertEqual(self.intervene('a@u-0-0', 'b@u-0-5'),
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['a@u-0-1', 'a@u-0-2', 'b@u-0-3', 'b@u-0-4',
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self.assertEqual(self.intervene('b@u-0-3', 'b@u-0-6',
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self.br2.revision_history()),
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['b@u-0-4', 'b@u-0-5', 'b@u-0-6'])
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self.assertEqual(self.intervene('b@u-0-6', 'b@u-0-10'),
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['b@u-0-7', 'b@u-0-8', 'b@u-0-9', 'b@u-0-10'])
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self.assertEqual(self.intervene('b@u-0-6', 'b@u-0-10',
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self.br2.revision_history()),
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['b@u-0-7', 'b@u-0-8', 'b@u-0-9', 'b@u-0-10'])
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self.assertRaises(NotAncestor, self.intervene, 'b@u-0-10', 'b@u-0-6',
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self.br2.revision_history())
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self.assertRaises(NoSuchRevision, self.intervene, 'c@u-0-10',
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'b@u-0-6', self.br2.revision_history())
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self.assertRaises(NoSuchRevision, self.intervene, 'b@u-0-10',
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'c@u-0-6', self.br2.revision_history())
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70
class TestCommonAncestor(TestCaseInTempDir):
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71
"""Test checking whether a revision is an ancestor of another revision"""