[Zope-CVS] CVS: Products/FileCacheManager/tests - testFileCacheManager.py:1.12

[Chris McDonough]

Update of /cvs-repository/Products/FileCacheManager/tests
In directory cvs.zope.org:/tmp/cvs-serv14131/tests

Modified Files:
	testFileCacheManager.py 
Log Message:
Add "entries_being_written" cache to prevent returning of stale data from ZCache_get after a ZCache_set of an already-cached object has been performed.


=== Products/FileCacheManager/tests/testFileCacheManager.py 1.11 => 1.12 ===
--- Products/FileCacheManager/tests/testFileCacheManager.py:1.11	Sun Aug 29 16:50:30 2004
+++ Products/FileCacheManager/tests/testFileCacheManager.py	Fri Nov 19 01:31:52 2004
@@ -170,6 +170,31 @@
             # the file should *still be there*
             self.failUnless(os.path.exists(fpath))
 
+    def testWriteEntryInProgressReturnsTempfileData(self):
+        for ob in self.all_files:
+            self.FC.ZCache_set(ob)
+            self.assertEqual(self.FC.ZCache_get(ob).read(), ob.data)
+            ob.old_data = ob.data
+            ob.data = 'floogle'
+            self.FC.ZCache_set(ob)
+            self.failUnless(self.FC.get_entries_being_written())
+            self.assertEqual(self.FC.ZCache_get(ob).read(), 'floogle')
+            get_transaction().abort()
+            ob.data = ob.old_data
+            self.failIf(self.FC.get_entries_being_written())
+
+        for ob in self.all_files:
+            self.FC.ZCache_set(ob)
+            self.assertEqual(self.FC.ZCache_get(ob).read(), ob.data)
+            ob.old_data = ob.data
+            ob.data = 'floogle'
+            self.FC.ZCache_set(ob)
+            self.failUnless(self.FC.get_entries_being_written())
+            self.assertEqual(self.FC.ZCache_get(ob).read(), 'floogle')
+            get_transaction().commit()
+            ob.data = ob.old_data
+            self.failIf(self.FC.get_entries_being_written())
+
     def test_values(self):
         self.assertEqual(self.FC.entries, {})
         for ob in self.all_files: