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Viewing changes to bzrlib/tests/test_graph.py

  • Committer: Andrew Bennetts
  • Date: 2008-01-14 22:45:15 UTC
  • mfrom: (3179 +trunk)
  • mto: This revision was merged to the branch mainline in revision 3180.
  • Revision ID: andrew.bennetts@canonical.com-20080114224515-izp51fxci3hhopap
Merge from bzr.dev.

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Lines of Context:
bzrlib/tests/test_graph.py
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        self.calls = []
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        self._real_parents_provider = parents_provider
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    def get_parents(self, nodes):
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        self.calls.extend(nodes)
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        return self._real_parents_provider.get_parents(nodes)
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    def get_parent_map(self, nodes):
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        self.calls.extend(nodes)
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        return self._real_parents_provider.get_parent_map(nodes)
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        self.assertEqual((set(['e']), set(['f', 'g'])),
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                         graph.find_difference('e', 'f'))
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    def test_stacked_parents_provider_get_parents(self):
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        parents1 = _mod_graph.DictParentsProvider({'rev2': ['rev3']})
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        parents2 = _mod_graph.DictParentsProvider({'rev1': ['rev4']})
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        stacked = _mod_graph._StackedParentsProvider([parents1, parents2])
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        self.assertEqual([['rev4',], ['rev3']],
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             self.applyDeprecated(symbol_versioning.one_one,
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                                  stacked.get_parents, ['rev1', 'rev2']))
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        self.assertEqual([['rev3',], ['rev4']],
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             self.applyDeprecated(symbol_versioning.one_one,
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                                  stacked.get_parents, ['rev2', 'rev1']))
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        self.assertEqual([['rev3',], ['rev3']],
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             self.applyDeprecated(symbol_versioning.one_one,
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                         stacked.get_parents, ['rev2', 'rev2']))
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        self.assertEqual([['rev4',], ['rev4']],
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             self.applyDeprecated(symbol_versioning.one_one,
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                         stacked.get_parents, ['rev1', 'rev1']))
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    def test_stacked_parents_provider(self):
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        parents1 = _mod_graph.DictParentsProvider({'rev2': ['rev3']})
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        parents2 = _mod_graph.DictParentsProvider({'rev1': ['rev4']})
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        """
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        class stub(object):
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            pass
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        def get_parents(keys):
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            result = []
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            for key in keys:
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                if key == 'deeper':
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                    self.fail('key deeper was accessed')
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                result.append(graph_dict[key])
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            return result
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        def get_parent_map(keys):
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            result = {}
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            for key in keys:
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                result[key] = graph_dict[key]
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            return result
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        an_obj = stub()
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        an_obj.get_parents = get_parents
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        an_obj.get_parent_map = get_parent_map
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        graph = _mod_graph.Graph(an_obj)
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        return graph.heads(search)
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        self.inst_pp = InstrumentedParentsProvider(dict_pp)
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        self.caching_pp = _mod_graph.CachingParentsProvider(self.inst_pp)
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    def test_get_parents(self):
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        """Requesting the same revision should be returned from cache"""
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        self.assertEqual({}, self.caching_pp._cache)
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        self.assertEqual([('b',)],
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            self.applyDeprecated(symbol_versioning.one_one,
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            self.caching_pp.get_parents, ['a']))
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        self.assertEqual(['a'], self.inst_pp.calls)
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        self.assertEqual([('b',)],
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            self.applyDeprecated(symbol_versioning.one_one,
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            self.caching_pp.get_parents, ['a']))
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        # No new call, as it should have been returned from the cache
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        self.assertEqual(['a'], self.inst_pp.calls)
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        self.assertEqual({'a':('b',)}, self.caching_pp._cache)
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    def test_get_parent_map(self):
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        """Requesting the same revision should be returned from cache"""
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        self.assertEqual({}, self.caching_pp._cache)