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bzrlib/tests/blackbox/test_log.py
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class Test_GenerateAllRevisions(TestLogWithLogCatcher):
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    def setUp(self):
 
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        super(Test_GenerateAllRevisions, self).setUp()
 
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        builder = self.make_branch_with_many_merges()
 
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        b = builder.get_branch()
 
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        b.lock_read()
 
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        self.addCleanup(b.unlock)
 
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        self.branch = b
 
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    def make_branch_with_many_merges(self, path='.', format=None):
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        builder = branchbuilder.BranchBuilder(self.get_transport())
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        builder.start_series()
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        return builder
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    def test_not_an_ancestor(self):
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        builder = self.make_branch_with_many_merges()
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        b = builder.get_branch()
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        b.lock_read()
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        self.addCleanup(b.unlock)
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        self.assertRaises(errors.BzrCommandError,
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                          log._generate_all_revisions,
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                          b, '1.1.1', '2.1.3', 'reverse',
 
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                          self.branch, '1.1.1', '2.1.3', 'reverse',
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                          delayed_graph_generation=True)
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    def test_wrong_order(self):
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        builder = self.make_branch_with_many_merges()
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        b = builder.get_branch()
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        b.lock_read()
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        self.addCleanup(b.unlock)
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        self.assertRaises(errors.BzrCommandError,
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                          log._generate_all_revisions,
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                          b, '5', '2.1.3', 'reverse',
 
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                          self.branch, '5', '2.1.3', 'reverse',
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                          delayed_graph_generation=True)
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    def test_no_start_rev_id_with_end_rev_id_being_a_merge(self):
 
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        revs = log._generate_all_revisions(
 
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            self.branch, None, '2.1.3',
 
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            'reverse', delayed_graph_generation=True)
 
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class TestLogRevSpecsWithPaths(TestLogWithLogCatcher):
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