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Viewing changes to bzrlib/tests/test_btree_index.py

  • Committer: John Arbash Meinel
  • Date: 2009-12-22 17:14:45 UTC
  • mto: This revision was merged to the branch mainline in revision 4922.
  • Revision ID: john@arbash-meinel.com-20091222171445-fm7lcwhmkfdkc01q
Handle the fact that osutils requires the feature to be available.

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bzrlib/tests/test_btree_index.py
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    def setUp(self):
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        TestCaseWithTransport.setUp(self)
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        self.overrideAttr(btree_index, '_RESERVED_HEADER_BYTES', 100)
 
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        self._original_header = btree_index._RESERVED_HEADER_BYTES
 
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        def restore():
 
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            btree_index._RESERVED_HEADER_BYTES = self._original_header
 
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        self.addCleanup(restore)
 
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        btree_index._RESERVED_HEADER_BYTES = 100
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    def make_nodes(self, count, key_elements, reference_lists):
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        """Generate count*key_elements sample nodes."""
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    def shrink_page_size(self):
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        """Shrink the default page size so that less fits in a page."""
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        self.overrideAttr(btree_index, '_PAGE_SIZE')
 
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        old_page_size = btree_index._PAGE_SIZE
 
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        def cleanup():
 
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            btree_index._PAGE_SIZE = old_page_size
 
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        self.addCleanup(cleanup)
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        btree_index._PAGE_SIZE = 2048
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class TestBTreeNodes(BTreeTestCase):
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    def restore_parser(self):
 
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        btree_index._btree_serializer = self.saved_parser
 
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    def setUp(self):
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        BTreeTestCase.setUp(self)
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        self.overrideAttr(btree_index, '_btree_serializer', self.parse_btree)
 
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        self.saved_parser = btree_index._btree_serializer
 
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        self.addCleanup(self.restore_parser)
 
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        btree_index._btree_serializer = self.parse_btree
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    def test_LeafNode_1_0(self):
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        node_bytes = ("type=leaf\n"