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bzrlib/tests/test_missing.py
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class TestMissing(TestCaseWithTransport):
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    def assertUnmerged(self, expected, source, target, restrict='all'):
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        unmerged = missing.find_unmerged(source, target, restrict=restrict)
 
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    def assertUnmerged(self, expected, source, target, restrict='all',
 
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                       backward=False):
 
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        unmerged = missing.find_unmerged(source, target, restrict=restrict,
 
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                                         backward=backward)
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        self.assertEqual(expected, unmerged)
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    def test_find_unmerged(self):
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        original_tree = self.make_branch_and_tree('original')
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        original = original_tree.branch
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        merger = merger_tree.branch
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        self.assertUnmerged(([], []), original, puller)
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        original_tree.commit('a', rev_id='a')
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        self.assertUnmerged(([(1, 'a')], []), original, puller)
 
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        self.assertUnmerged(([('1', 'a')], []), original, puller)
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        puller_tree.pull(original)
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        self.assertUnmerged(([], []), original, puller)
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        merger_tree.pull(original)
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        original_tree.commit('b', rev_id='b')
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        original_tree.commit('c', rev_id='c')
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        self.assertUnmerged(([(2, 'b'), (3, 'c')], []),
 
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        self.assertUnmerged(([('2', 'b'), ('3', 'c')], []),
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                            original, puller)
 
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        self.assertUnmerged(([('3', 'c'), ('2', 'b')], []),
 
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                            original, puller, backward=True)
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        puller_tree.pull(original)
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        self.assertUnmerged(([], []), original, puller)
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        self.assertUnmerged(([(2, 'b'), (3, 'c')], []),
 
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        self.assertUnmerged(([('2', 'b'), ('3', 'c')], []),
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                            original, merger)
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        merger_tree.merge_from_branch(original)
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        self.assertUnmerged(([(2, 'b'), (3, 'c')], []),
 
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        self.assertUnmerged(([('2', 'b'), ('3', 'c')], []),
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                            original, merger)
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        merger_tree.commit('d', rev_id='d')
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        self.assertUnmerged(([], [(2, 'd')]), original, merger)
 
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        self.assertUnmerged(([], [('2', 'd')]), original, merger)
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    def test_iter_log_revisions(self):
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        base_tree = self.make_branch_and_tree('base')
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        base_extra, child_extra = missing.find_unmerged(base_tree.branch,
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                                                        child_tree.branch)
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        results = list(iter_log_revisions(base_extra, 
 
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        results = list(iter_log_revisions(base_extra,
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                            base_tree.branch.repository,
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                            verbose=True))
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        self.assertEqual([], results)
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        r0,r1,r2,r3 = results
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        self.assertEqual((2, 'c-2'), (r0.revno, r0.rev.revision_id))
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        self.assertEqual((3, 'c-3'), (r1.revno, r1.rev.revision_id))
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        self.assertEqual((4, 'c-4'), (r2.revno, r2.rev.revision_id))
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        self.assertEqual((5, 'c-5'), (r3.revno, r3.rev.revision_id))
 
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        self.assertEqual([('2', 'c-2'), ('3', 'c-3'),
 
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                          ('4', 'c-4'), ('5', 'c-5'),],
 
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                         [(r.revno, r.rev.revision_id) for r in results])
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        delta0 = r0.delta
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        self.assertNotEqual(None, delta0)
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class TestFindUnmerged(tests.TestCaseWithTransport):
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    def assertUnmerged(self, local, remote, local_branch, remote_branch,
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                       restrict):
 
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                       restrict, include_merges=False,
 
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                       backward=False):
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        """Check the output of find_unmerged_mainline_revisions"""
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        local_extra, remote_extra = missing.find_unmerged(
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                                        local_branch, remote_branch, restrict)
 
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                                        local_branch, remote_branch, restrict,
 
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                                        include_merges=include_merges,
 
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                                        backward=backward)
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        self.assertEqual(local, local_extra)
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        self.assertEqual(remote, remote_extra)
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        rev1 = tree.commit('one')
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        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
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        rev2 = tree2.commit('two')
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        tree.lock_read()
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        self.addCleanup(tree.unlock)
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        tree2.lock_read()
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        self.addCleanup(tree2.unlock)
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        self.assertUnmerged([], [(2, rev2)], tree.branch, tree2.branch, 'all')
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        self.assertUnmerged([(2, rev2)], [], tree2.branch, tree.branch, 'all')
 
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        self.assertUnmerged([], [('2', rev2)], tree.branch, tree2.branch, 'all')
 
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        self.assertUnmerged([('2', rev2)], [], tree2.branch, tree.branch, 'all')
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    def test_restrict(self):
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        tree = self.make_branch_and_tree('tree')
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        rev1 = tree.commit('one')
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        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
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        rev2 = tree2.commit('two')
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        tree.lock_read()
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        self.addCleanup(tree.unlock)
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        tree2.lock_read()
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        self.addCleanup(tree2.unlock)
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        self.assertUnmerged([], [(2, rev2)], tree.branch, tree2.branch, 'all')
 
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        self.assertUnmerged([], [('2', rev2)], tree.branch, tree2.branch, 'all')
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        self.assertUnmerged([], None, tree.branch, tree2.branch, 'local')
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        self.assertUnmerged(None, [(2, rev2)], tree.branch, tree2.branch,
 
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        self.assertUnmerged(None, [('2', rev2)], tree.branch, tree2.branch,
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                                               'remote')
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    def test_merged(self):
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        tree.merge_from_branch(tree2.branch)
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        rev4 = tree.commit('four')
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        tree.lock_read()
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        self.addCleanup(tree.unlock)
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        tree2.lock_read()
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        self.addCleanup(tree2.unlock)
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        self.assertUnmerged([(2, rev4)], [], tree.branch, tree2.branch, 'all')
 
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        self.assertUnmerged([('2', rev4)], [], tree.branch, tree2.branch, 'all')
 
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    def test_include_merges(self):
 
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        tree = self.make_branch_and_tree('tree')
 
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        rev1 = tree.commit('one', rev_id='rev1')
 
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        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
 
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        rev2 = tree2.commit('two', rev_id='rev2')
 
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        rev3 = tree2.commit('three', rev_id='rev3')
 
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        tree3 = tree2.bzrdir.sprout('tree3').open_workingtree()
 
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        rev4 = tree3.commit('four', rev_id='rev4')
 
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        rev5 = tree3.commit('five', rev_id='rev5')
 
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        tree2.merge_from_branch(tree3.branch)
 
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        rev6 = tree2.commit('six', rev_id='rev6')
 
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        self.assertUnmerged([], [('2', 'rev2', 0), ('3', 'rev3',0 ),
 
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                                 ('4', 'rev6', 0),
 
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                                 ('3.1.1', 'rev4', 1), ('3.1.2', 'rev5', 1),
 
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                                 ],
 
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                            tree.branch, tree2.branch, 'all',
 
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                            include_merges=True)
 
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        self.assertUnmerged([], [('4', 'rev6', 0),
 
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                                 ('3.1.2', 'rev5', 1), ('3.1.1', 'rev4', 1),
 
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                                 ('3', 'rev3',0 ), ('2', 'rev2', 0),
 
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                                 ],
 
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                            tree.branch, tree2.branch, 'all',
 
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                            include_merges=True,
 
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                            backward=True)