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Viewing changes to bzrlib/tests/test_index.py

  • Committer: John Arbash Meinel
  • Date: 2009-10-19 15:39:25 UTC
  • mto: This revision was merged to the branch mainline in revision 4758.
  • Revision ID: john@arbash-meinel.com-20091019153925-pkvnaoho6a2aawj7
Start exposing an GraphIndex.clear_cache() member.
This is exposed on GraphIndex, CombinedGraphIndex and BTreeGraphIndex.

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Lines of Context:
bzrlib/tests/test_index.py
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        size = trans.put_file('index', stream)
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        return GraphIndex(trans, 'index', size)
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    def test_clear_cache(self):
 
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        index = self.make_index()
 
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        # For now, we just want to make sure the api is available. As this is
 
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        # old code, we don't really worry if it *does* anything.
 
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        index.clear_cache()
 
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    def test_open_bad_index_no_error(self):
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        trans = self.get_transport()
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        trans.put_bytes('name', "not an index\n")
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        index.insert_index(0, index1)
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        self.assertEqual([(index1, ('key', ), '')], list(index.iter_all_entries()))
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    def test_clear_cache(self):
 
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        log = []
 
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        class ClearCacheProxy(object):
 
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            def __init__(self, index):
 
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                self._index = index
 
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            def __getattr__(self, name):
 
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                return getattr(self._index)
 
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            def clear_cache(self):
 
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                log.append(self._index)
 
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                return self._index.clear_cache()
 
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        index = CombinedGraphIndex([])
 
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        index1 = self.make_index('name', 0, nodes=[(('key', ), '', ())])
 
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        index.insert_index(0, ClearCacheProxy(index1))
 
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        index2 = self.make_index('name', 0, nodes=[(('key', ), '', ())])
 
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        index.insert_index(1, ClearCacheProxy(index2))
 
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        # CombinedGraphIndex should call 'clear_cache()' on all children
 
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        index.clear_cache()
 
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        self.assertEqual(sorted([index1, index2]), sorted(log))
 
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    def test_iter_all_entries_empty(self):
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        index = CombinedGraphIndex([])
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        self.assertEqual([], list(index.iter_all_entries()))