Rev 3902: Clear out the InventoryEntry caches as part of the test suite. in http://bzr.arbash-meinel.com/branches/bzr/1.11/xml_cache

[John Arbash Meinel]

At http://bzr.arbash-meinel.com/branches/bzr/1.11/xml_cache

------------------------------------------------------------
revno: 3902
revision-id: john at arbash-meinel.com-20081211222229-c9l7lebfgrzb5pme
parent: john at arbash-meinel.com-20081211213610-p2ovasy20mc5a2j1
committer: John Arbash Meinel <john at arbash-meinel.com>
branch nick: xml_cache
timestamp: Thu 2008-12-11 16:22:29 -0600
message:
  Clear out the InventoryEntry caches as part of the test suite.
-------------- next part --------------
=== modified file 'bzrlib/tests/__init__.py'
--- a/bzrlib/tests/__init__.py	2008-12-11 03:08:03 +0000
+++ b/bzrlib/tests/__init__.py	2008-12-11 22:22:29 +0000
@@ -771,6 +771,7 @@
         self._benchtime = None
         self._clear_hooks()
         self._clear_debug_flags()
+        self._clear_caches()
         TestCase._active_threads = threading.activeCount()
         self.addCleanup(self._check_leaked_threads)
 
@@ -787,9 +788,18 @@
                 # to a TestCase object.
                 atexit.register(_report_leaked_threads)
 
+    def _clear_caches(self):
+        from bzrlib import xml5, xml6, xml7, xml8
+        # Many tests re-use the same revision ids, so the entry caches are not
+        # valid
+        xml5.serializer_v5._entry_cache.clear()
+        xml6.serializer_v6._entry_cache.clear()
+        xml7.serializer_v7._entry_cache.clear()
+        xml8.serializer_v8._entry_cache.clear()
+
     def _clear_debug_flags(self):
         """Prevent externally set debug flags affecting tests.
-        
+
         Tests that want to use debug flags can just set them in the
         debug_flags set during setup/teardown.
         """