[Zodb-checkins] CVS: StandaloneZODB/ZODB/tests - BasicStorage.py:1.7 ConflictResolution.py:1.5 Corruption.py:1.2 HistoryStorage.py:1.4 IteratorStorage.py:1.3 LocalStorage.py:1.2 PackableStorage.py:1.6 TransactionalUndoStorage.py:1.11 VersionStorage.py:1.7

Barry Warsaw barry@wooz.org
Fri, 21 Sep 2001 16:56:47 -0400


Update of /cvs-repository/StandaloneZODB/ZODB/tests
In directory cvs.zope.org:/tmp/cvs-serv27707/ZODB/tests

Modified Files:
	BasicStorage.py ConflictResolution.py Corruption.py 
	HistoryStorage.py IteratorStorage.py LocalStorage.py 
	PackableStorage.py TransactionalUndoStorage.py 
	VersionStorage.py 
Log Message:
Don't use assert keyword to ensure that a test passes; use
self.assertEqual() and friends since this gives much better output.


=== StandaloneZODB/ZODB/tests/BasicStorage.py 1.6 => 1.7 ===
         newrevid = self._dostore(revid=revid)
         # Finish the transaction.
-        assert newrevid <> revid
+        self.assertNotEqual(newrevid, revid)
 
     def checkNonVersionStoreAndLoad(self):
+        eq = self.assertEqual
         oid = self._storage.new_oid()
         self._dostore(oid=oid, data=MinPO(7))
         data, revid = self._storage.load(oid, '')
         value = zodb_unpickle(data)
-        assert value == MinPO(7)
+        eq(value, MinPO(7))
         # Now do a bunch of updates to an object
         for i in range(13, 22):
             revid = self._dostore(oid, revid=revid, data=MinPO(i))
         # Now get the latest revision of the object
         data, revid = self._storage.load(oid, '')
-        assert zodb_unpickle(data) == MinPO(21)
+        eq(zodb_unpickle(data), MinPO(21))
 
     def checkNonVersionModifiedInVersion(self):
         oid = self._storage.new_oid()
         self._dostore(oid=oid)
-        assert self._storage.modifiedInVersion(oid) == ''
+        self.assertEqual(self._storage.modifiedInVersion(oid), '')
 
     def checkLoadSerial(self):
         oid = self._storage.new_oid()
@@ -98,7 +99,7 @@
         # Now make sure all the revisions have the correct value
         for revid, value in revisions.items():
             data = self._storage.loadSerial(oid, revid)
-            assert zodb_unpickle(data) == value
+            self.assertEqual(zodb_unpickle(data), value)
     
     def checkConflicts(self):
         oid = self._storage.new_oid()


=== StandaloneZODB/ZODB/tests/ConflictResolution.py 1.4 => 1.5 ===
         data, serialno = self._storage.load(oid, '')
         inst = zodb_unpickle(data)
-        self.assert_(inst._value == 5)
+        self.assertEqual(inst._value, 5)
 
     def checkUnresolvable(self):
         obj = PCounter2()


=== StandaloneZODB/ZODB/tests/Corruption.py 1.1 => 1.2 ===
         # truncation the index file
         path = self.path + '.index'
-        self.assert_(os.path.exists(path))
+        self.failUnless(os.path.exists(path))
         f = open(path, 'r+')
         f.seek(0, 2)
         size = f.tell()
@@ -61,7 +61,7 @@
         
         # truncation the index file
         path = self.path + '.index'
-        self.assert_(os.path.exists(path))
+        self.failUnless(os.path.exists(path))
         size = os.stat(path)[stat.ST_SIZE]
         f = open(path, 'r+')
         while f.tell() < size:


=== StandaloneZODB/ZODB/tests/HistoryStorage.py 1.3 => 1.4 ===
 class HistoryStorage:
     def checkSimpleHistory(self):
+        eq = self.assertEqual
         # Store a couple of non-version revisions of the object
         oid = self._storage.new_oid()
         revid1 = self._dostore(oid, data=MinPO(11))
@@ -15,36 +16,46 @@
         revid3 = self._dostore(oid, revid=revid2, data=MinPO(13))
         # Now get various snapshots of the object's history
         h = self._storage.history(oid, size=1)
-        assert len(h) == 1
+        eq(len(h), 1)
         d = h[0]
-        assert d['serial'] == revid3 and d['version'] == ''
+        eq(d['serial'], revid3)
+        eq(d['version'], '')
         # Try to get 2 historical revisions
         h = self._storage.history(oid, size=2)
-        assert len(h) == 2
+        eq(len(h), 2)
         d = h[0]
-        assert d['serial'] == revid3 and d['version'] == ''
+        eq(d['serial'], revid3)
+        eq(d['version'], '')
         d = h[1]
-        assert d['serial'] == revid2 and d['version'] == ''
+        eq(d['serial'], revid2)
+        eq(d['version'], '')
         # Try to get all 3 historical revisions
         h = self._storage.history(oid, size=3)
-        assert len(h) == 3
+        eq(len(h), 3)
         d = h[0]
-        assert d['serial'] == revid3 and d['version'] == ''
+        eq(d['serial'], revid3)
+        eq(d['version'], '')
         d = h[1]
-        assert d['serial'] == revid2 and d['version'] == ''
+        eq(d['serial'], revid2)
+        eq(d['version'], '')
         d = h[2]
-        assert d['serial'] == revid1 and d['version'] == ''
+        eq(d['serial'], revid1)
+        eq(d['version'], '')
         # There should be no more than 3 revisions
         h = self._storage.history(oid, size=4)
-        assert len(h) == 3
+        eq(len(h), 3)
         d = h[0]
-        assert d['serial'] == revid3 and d['version'] == ''
+        eq(d['serial'], revid3)
+        eq(d['version'], '')
         d = h[1]
-        assert d['serial'] == revid2 and d['version'] == ''
+        eq(d['serial'], revid2)
+        eq(d['version'], '')
         d = h[2]
-        assert d['serial'] == revid1 and d['version'] == ''
+        eq(d['serial'], revid1)
+        eq(d['version'], '')
 
     def checkVersionHistory(self):
+        eq = self.assertEqual
         # Store a couple of non-version revisions
         oid = self._storage.new_oid()
         revid1 = self._dostore(oid, data=MinPO(11))
@@ -61,21 +72,28 @@
         # Now, try to get the six historical revisions (first three are in
         # 'test-version', followed by the non-version revisions).
         h = self._storage.history(oid, version, 100)
-        assert len(h) == 6
+        eq(len(h), 6)
         d = h[0]
-        assert d['serial'] == revid6 and d['version'] == version
+        eq(d['serial'], revid6)
+        eq(d['version'], version)
         d = h[1]
-        assert d['serial'] == revid5 and d['version'] == version
+        eq(d['serial'], revid5)
+        eq(d['version'], version)
         d = h[2]
-        assert d['serial'] == revid4 and d['version'] == version
+        eq(d['serial'], revid4)
+        eq(d['version'], version)
         d = h[3]
-        assert d['serial'] == revid3 and d['version'] == ''
+        eq(d['serial'], revid3)
+        eq(d['version'], '')
         d = h[4]
-        assert d['serial'] == revid2 and d['version'] == ''
+        eq(d['serial'], revid2)
+        eq(d['version'], '')
         d = h[5]
-        assert d['serial'] == revid1 and d['version'] == ''
+        eq(d['serial'], revid1)
+        eq(d['version'], '')
 
     def checkHistoryAfterVersionCommit(self):
+        eq = self.assertEqual
         # Store a couple of non-version revisions
         oid = self._storage.new_oid()
         revid1 = self._dostore(oid, data=MinPO(11))
@@ -108,23 +126,31 @@
         # Now, try to get the six historical revisions (first three are in
         # 'test-version', followed by the non-version revisions).
         h = self._storage.history(oid, version, 100)
-        assert len(h) == 7
+        eq(len(h), 7)
         d = h[0]
-        assert d['serial'] == revid7 and d['version'] == ''
+        eq(d['serial'], revid7)
+        eq(d['version'], '')
         d = h[1]
-        assert d['serial'] == revid6 and d['version'] == version
+        eq(d['serial'], revid6)
+        eq(d['version'], version)
         d = h[2]
-        assert d['serial'] == revid5 and d['version'] == version
+        eq(d['serial'], revid5)
+        eq(d['version'], version)
         d = h[3]
-        assert d['serial'] == revid4 and d['version'] == version
+        eq(d['serial'], revid4)
+        eq(d['version'], version)
         d = h[4]
-        assert d['serial'] == revid3 and d['version'] == ''
+        eq(d['serial'], revid3)
+        eq(d['version'], '')
         d = h[5]
-        assert d['serial'] == revid2 and d['version'] == ''
+        eq(d['serial'], revid2)
+        eq(d['version'], '')
         d = h[6]
-        assert d['serial'] == revid1 and d['version'] == ''
+        eq(d['serial'], revid1)
+        eq(d['version'], '')
 
     def checkHistoryAfterVersionAbort(self):
+        eq = self.assertEqual
         # Store a couple of non-version revisions
         oid = self._storage.new_oid()
         revid1 = self._dostore(oid, data=MinPO(11))
@@ -157,18 +183,25 @@
         # Now, try to get the six historical revisions (first three are in
         # 'test-version', followed by the non-version revisions).
         h = self._storage.history(oid, version, 100)
-        assert len(h) == 7
+        eq(len(h), 7)
         d = h[0]
-        assert d['serial'] == revid7 and d['version'] == ''
+        eq(d['serial'], revid7)
+        eq(d['version'], '')
         d = h[1]
-        assert d['serial'] == revid6 and d['version'] == version
+        eq(d['serial'], revid6)
+        eq(d['version'], version)
         d = h[2]
-        assert d['serial'] == revid5 and d['version'] == version
+        eq(d['serial'], revid5)
+        eq(d['version'], version)
         d = h[3]
-        assert d['serial'] == revid4 and d['version'] == version
+        eq(d['serial'], revid4)
+        eq(d['version'], version)
         d = h[4]
-        assert d['serial'] == revid3 and d['version'] == ''
+        eq(d['serial'], revid3)
+        eq(d['version'], '')
         d = h[5]
-        assert d['serial'] == revid2 and d['version'] == ''
+        eq(d['serial'], revid2)
+        eq(d['version'], '')
         d = h[6]
-        assert d['serial'] == revid1 and d['version'] == ''
+        eq(d['serial'], revid1)
+        eq(d['version'], '')


=== StandaloneZODB/ZODB/tests/IteratorStorage.py 1.2 => 1.3 ===
 class IteratorStorage:
     def checkSimpleIteration(self):
+        eq = self.assertEqual
         # Store a bunch of revisions of a single object
         oid = self._storage.new_oid()
         revid1 = self._dostore(oid, data=MinPO(11))
@@ -17,10 +18,10 @@
         val = 11
         txniter = self._storage.iterator()
         for reciter, revid in zip(txniter, (revid1, revid2, revid3)):
-            assert reciter.tid == revid
+            eq(reciter.tid, revid)
             for rec in reciter:
-                assert rec.oid == oid
-                assert rec.serial == revid
-                assert rec.version == ''
-                assert zodb_unpickle(rec.data) == MinPO(val)
+                eq(rec.oid, oid)
+                eq(rec.serial, revid)
+                eq(rec.version, '')
+                eq(zodb_unpickle(rec.data), MinPO(val))
                 val = val + 1


=== StandaloneZODB/ZODB/tests/LocalStorage.py 1.1 => 1.2 ===
     """
     def checkLen(self):
+        eq = self.assertEqual
         # The length of the database ought to grow by one each time
-        assert len(self._storage) == 0
+        eq(len(self._storage), 0)
         self._dostore()
-        assert len(self._storage) == 1
+        eq(len(self._storage), 1)
         self._dostore()
-        assert len(self._storage) == 2
-
+        eq(len(self._storage), 2)


=== StandaloneZODB/ZODB/tests/PackableStorage.py 1.5 => 1.6 ===
 class PackableStorage(PackableStorageBase):
     def checkPackAllRevisions(self):
+        eq = self.assertEqual
+        raises = self.assertRaises
         # Create a `persistent' object
         obj = self._newobj()
         oid = obj.getoid()
@@ -117,25 +119,27 @@
         # Now make sure all three revisions can be extracted
         data = self._storage.loadSerial(oid, revid1)
         pobj = pickle.loads(data)
-        assert pobj.getoid() == oid and pobj.value == 1
+        eq(pobj.getoid(), oid)
+        eq(pobj.value, 1)
         data = self._storage.loadSerial(oid, revid2)
         pobj = pickle.loads(data)
-        assert pobj.getoid() == oid and pobj.value == 2
+        eq(pobj.getoid(), oid)
+        eq(pobj.value, 2)
         data = self._storage.loadSerial(oid, revid3)
         pobj = pickle.loads(data)
-        assert pobj.getoid() == oid and pobj.value == 3
+        eq(pobj.getoid(), oid)
+        eq(pobj.value, 3)
         # Now pack all transactions
         self._storage.pack(time.time(), referencesf)
         # All revisions of the object should be gone, since there is no
         # reference from the root object to this object.
-        self.assertRaises(KeyError,
-                          self._storage.loadSerial, oid, revid1)
-        self.assertRaises(KeyError,
-                          self._storage.loadSerial, oid, revid2)
-        self.assertRaises(KeyError,
-                          self._storage.loadSerial, oid, revid3)
+        raises(KeyError, self._storage.loadSerial, oid, revid1)
+        raises(KeyError, self._storage.loadSerial, oid, revid2)
+        raises(KeyError, self._storage.loadSerial, oid, revid3)
 
     def checkPackJustOldRevisions(self):
+        eq = self.assertEqual
+        raises = self.assertRaises
         loads = self._makeloader()
         # Create a root object.  This can't be an instance of Object,
         # otherwise the pickling machinery will serialize it as a persistent
@@ -152,7 +156,8 @@
         revid0 = self._dostoreNP(ZERO, data=dumps(root))
         # Make sure the root can be retrieved
         data, revid = self._storage.load(ZERO, '')
-        assert revid == revid0 and loads(data).value == 0
+        eq(revid, revid0)
+        eq(loads(data).value, 0)
         # Commit three different revisions of the other object
         obj.value = 1
         revid1 = self._dostoreNP(oid, data=pickle.dumps(obj))
@@ -163,33 +168,39 @@
         # Now make sure all three revisions can be extracted
         data = self._storage.loadSerial(oid, revid1)
         pobj = pickle.loads(data)
-        assert pobj.getoid() == oid and pobj.value == 1
+        eq(pobj.getoid(), oid)
+        eq(pobj.value, 1)
         data = self._storage.loadSerial(oid, revid2)
         pobj = pickle.loads(data)
-        assert pobj.getoid() == oid and pobj.value == 2
+        eq(pobj.getoid(), oid)
+        eq(pobj.value, 2)
         data = self._storage.loadSerial(oid, revid3)
         pobj = pickle.loads(data)
-        assert pobj.getoid() == oid and pobj.value == 3
+        eq(pobj.getoid(), oid)
+        eq(pobj.value, 3)
         # Now pack just revisions 1 and 2.  The object's current revision
         # should stay alive because it's pointed to by the root.
         self._storage.pack(time.time(), referencesf)
         # Make sure the revisions are gone, but that object zero and revision
         # 3 are still there and correct
         data, revid = self._storage.load(ZERO, '')
-        assert revid == revid0 and loads(data).value == 0
-        self.assertRaises(KeyError,
-                          self._storage.loadSerial, oid, revid1)
-        self.assertRaises(KeyError,
-                          self._storage.loadSerial, oid, revid2)
+        eq(revid, revid0)
+        eq(loads(data).value, 0)
+        raises(KeyError, self._storage.loadSerial, oid, revid1)
+        raises(KeyError, self._storage.loadSerial, oid, revid2)
         data = self._storage.loadSerial(oid, revid3)
         pobj = pickle.loads(data)
-        assert pobj.getoid() == oid and pobj.value == 3
+        eq(pobj.getoid(), oid)
+        eq(pobj.value, 3)
         data, revid = self._storage.load(oid, '')
-        assert revid == revid3
+        eq(revid, revid3)
         pobj = pickle.loads(data)
-        assert pobj.getoid() == oid and pobj.value == 3
+        eq(pobj.getoid(), oid)
+        eq(pobj.value, 3)
 
     def checkPackOnlyOneObject(self):
+        eq = self.assertEqual
+        raises = self.assertRaises
         loads = self._makeloader()
         # Create a root object.  This can't be an instance of Object,
         # otherwise the pickling machinery will serialize it as a persistent
@@ -203,7 +214,7 @@
         # sure it's oid is greater than the first object's oid.
         obj2 = self._newobj()
         oid2 = obj2.getoid()
-        assert oid2 > oid1
+        self.failUnless(oid2 > oid1)
         # Link the root object to the persistent objects, in order to keep
         # them alive.  Store the root object.
         root.obj1 = obj1
@@ -212,7 +223,8 @@
         revid0 = self._dostoreNP(ZERO, data=dumps(root))
         # Make sure the root can be retrieved
         data, revid = self._storage.load(ZERO, '')
-        assert revid == revid0 and loads(data).value == 0
+        eq(revid, revid0)
+        eq(loads(data).value, 0)
         # Commit three different revisions of the first object
         obj1.value = 1
         revid1 = self._dostoreNP(oid1, data=pickle.dumps(obj1))
@@ -223,20 +235,24 @@
         # Now make sure all three revisions can be extracted
         data = self._storage.loadSerial(oid1, revid1)
         pobj = pickle.loads(data)
-        assert pobj.getoid() == oid1 and pobj.value == 1
+        eq(pobj.getoid(), oid1)
+        eq(pobj.value, 1)
         data = self._storage.loadSerial(oid1, revid2)
         pobj = pickle.loads(data)
-        assert pobj.getoid() == oid1 and pobj.value == 2
+        eq(pobj.getoid(), oid1)
+        eq(pobj.value, 2)
         data = self._storage.loadSerial(oid1, revid3)
         pobj = pickle.loads(data)
-        assert pobj.getoid() == oid1 and pobj.value == 3
+        eq(pobj.getoid(), oid1)
+        eq(pobj.value, 3)
         # Now commit a revision of the second object
         obj2.value = 11
         revid4 = self._dostoreNP(oid2, data=pickle.dumps(obj2))
         # And make sure the revision can be extracted
         data = self._storage.loadSerial(oid2, revid4)
         pobj = pickle.loads(data)
-        assert pobj.getoid() == oid2 and pobj.value == 11
+        eq(pobj.getoid(), oid2)
+        eq(pobj.value, 11)
         # Now pack just revisions 1 and 2 of object1.  Object1's current
         # revision should stay alive because it's pointed to by the root, as
         # should Object2's current revision.
@@ -244,20 +260,23 @@
         # Make sure the revisions are gone, but that object zero, object2, and
         # revision 3 of object1 are still there and correct.
         data, revid = self._storage.load(ZERO, '')
-        assert revid == revid0 and loads(data).value == 0
-        self.assertRaises(KeyError,
-                          self._storage.loadSerial, oid1, revid1)
-        self.assertRaises(KeyError,
-                          self._storage.loadSerial, oid1, revid2)
+        eq(revid, revid0)
+        eq(loads(data).value, 0)
+        raises(KeyError, self._storage.loadSerial, oid1, revid1)
+        raises(KeyError, self._storage.loadSerial, oid1, revid2)
         data = self._storage.loadSerial(oid1, revid3)
         pobj = pickle.loads(data)
-        assert pobj.getoid() == oid1 and pobj.value == 3
+        eq(pobj.getoid(), oid1)
+        eq(pobj.value, 3)
         data, revid = self._storage.load(oid1, '')
-        assert revid == revid3
+        eq(revid, revid3)
         pobj = pickle.loads(data)
-        assert pobj.getoid() == oid1 and pobj.value == 3
+        eq(pobj.getoid(), oid1)
+        eq(pobj.value, 3)
         data, revid = self._storage.load(oid2, '')
-        assert revid == revid4 and loads(data).value == 11
+        eq(revid, revid4)
+        eq(loads(data).value, 11)
         data = self._storage.loadSerial(oid2, revid4)
         pobj = pickle.loads(data)
-        assert pobj.getoid() == oid2 and pobj.value == 11
+        eq(pobj.getoid(), oid2)
+        eq(pobj.value, 11)


=== StandaloneZODB/ZODB/tests/TransactionalUndoStorage.py 1.10 => 1.11 ===
     
     def checkSimpleTransactionalUndo(self):
+        eq = self.assertEqual
         oid = self._storage.new_oid()
         revid = self._dostore(oid, data=MinPO(23))
         revid = self._dostore(oid, revid=revid, data=MinPO(24))
@@ -60,10 +61,10 @@
         oids = self._storage.transactionalUndo(tid, self._transaction)
         self._storage.tpc_vote(self._transaction)
         self._storage.tpc_finish(self._transaction)
-        assert len(oids) == 1
-        assert oids[0] == oid
+        eq(len(oids), 1)
+        eq(oids[0], oid)
         data, revid = self._storage.load(oid, '')
-        assert zodb_unpickle(data) == MinPO(24)
+        eq(zodb_unpickle(data), MinPO(24))
         # Do another one
         info = self._storage.undoInfo()
         tid = info[2]['id']
@@ -72,10 +73,10 @@
         oids = self._storage.transactionalUndo(tid, self._transaction)
         self._storage.tpc_vote(self._transaction)
         self._storage.tpc_finish(self._transaction)
-        assert len(oids) == 1
-        assert oids[0] == oid
+        eq(len(oids), 1)
+        eq(oids[0], oid)
         data, revid = self._storage.load(oid, '')
-        assert zodb_unpickle(data) == MinPO(23)
+        eq(zodb_unpickle(data), MinPO(23))
         # Try to undo the first record
         info = self._storage.undoInfo()
         tid = info[4]['id']
@@ -85,8 +86,8 @@
         self._storage.tpc_vote(self._transaction)
         self._storage.tpc_finish(self._transaction)
 
-        assert len(oids) == 1
-        assert oids[0] == oid
+        eq(len(oids), 1)
+        eq(oids[0], oid)
         # This should fail since we've undone the object's creation
         self.assertRaises(KeyError,
                           self._storage.load, oid, '')
@@ -97,12 +98,13 @@
         oids = self._storage.transactionalUndo(tid, self._transaction)
         self._storage.tpc_vote(self._transaction)
         self._storage.tpc_finish(self._transaction)
-        assert len(oids) == 1
-        assert oids[0] == oid
+        eq(len(oids), 1)
+        eq(oids[0], oid)
         data, revid = self._storage.load(oid, '')
-        assert zodb_unpickle(data) == MinPO(23)
+        eq(zodb_unpickle(data), MinPO(23))
 
     def checkUndoCreationBranch1(self):
+        eq = self.assertEqual
         oid = self._storage.new_oid()
         revid = self._dostore(oid, data=MinPO(11))
         revid = self._dostore(oid, revid=revid, data=MinPO(12))
@@ -113,10 +115,10 @@
         oids = self._storage.transactionalUndo(tid, self._transaction)
         self._storage.tpc_vote(self._transaction)
         self._storage.tpc_finish(self._transaction)
-        assert len(oids) == 1
-        assert oids[0] == oid
+        eq(len(oids), 1)
+        eq(oids[0], oid)
         data, revid = self._storage.load(oid, '')
-        assert zodb_unpickle(data) == MinPO(11)
+        eq(zodb_unpickle(data), MinPO(11))
         # Now from here, we can either redo the last undo, or undo the object
         # creation.  Let's undo the object creation.
         info = self._storage.undoInfo()
@@ -125,11 +127,12 @@
         oids = self._storage.transactionalUndo(tid, self._transaction)
         self._storage.tpc_vote(self._transaction)
         self._storage.tpc_finish(self._transaction)
-        assert len(oids) == 1
-        assert oids[0] == oid
+        eq(len(oids), 1)
+        eq(oids[0], oid)
         self.assertRaises(KeyError, self._storage.load, oid, '')
 
     def checkUndoCreationBranch2(self):
+        eq = self.assertEqual
         oid = self._storage.new_oid()
         revid = self._dostore(oid, data=MinPO(11))
         revid = self._dostore(oid, revid=revid, data=MinPO(12))
@@ -140,10 +143,10 @@
         oids = self._storage.transactionalUndo(tid, self._transaction)
         self._storage.tpc_vote(self._transaction)
         self._storage.tpc_finish(self._transaction)
-        assert len(oids) == 1
-        assert oids[0] == oid
+        eq(len(oids), 1)
+        eq(oids[0], oid)
         data, revid = self._storage.load(oid, '')
-        assert zodb_unpickle(data) == MinPO(11)
+        eq(zodb_unpickle(data), MinPO(11))
         # Now from here, we can either redo the last undo, or undo the object
         # creation.  Let's redo the last undo
         info = self._storage.undoInfo()
@@ -152,12 +155,13 @@
         oids = self._storage.transactionalUndo(tid, self._transaction)
         self._storage.tpc_vote(self._transaction)
         self._storage.tpc_finish(self._transaction)
-        assert len(oids) == 1
-        assert oids[0] == oid
+        eq(len(oids), 1)
+        eq(oids[0], oid)
         data, revid = self._storage.load(oid, '')
-        assert zodb_unpickle(data) == MinPO(12)
+        eq(zodb_unpickle(data), MinPO(12))
 
     def checkTwoObjectUndo(self):
+        eq = self.assertEqual
         # Convenience
         p31, p32, p51, p52 = map(zodb_pickle,
                                  map(MinPO, (31, 32, 51, 52)))
@@ -174,7 +178,7 @@
         revid1 = self._transaction_newserial(oid1)
         revid2 = self._transaction_newserial(oid2)
         self._storage.tpc_finish(self._transaction)
-        assert revid1 == revid2
+        eq(revid1, revid2)
         # Update those same two objects
         self._storage.tpc_begin(self._transaction)
         self._transaction_begin()
@@ -185,12 +189,12 @@
         revid1 = self._transaction_newserial(oid1)
         revid2 = self._transaction_newserial(oid2)
         self._storage.tpc_finish(self._transaction)
-        assert revid1 == revid2
+        eq(revid1, revid2)
         # Make sure the objects have the current value
         data, revid1 = self._storage.load(oid1, '')
-        assert zodb_unpickle(data) == MinPO(32)
+        eq(zodb_unpickle(data), MinPO(32))
         data, revid2 = self._storage.load(oid2, '')
-        assert zodb_unpickle(data) == MinPO(52)
+        eq(zodb_unpickle(data), MinPO(52))
         # Now attempt to undo the transaction containing two objects
         info = self._storage.undoInfo()
         tid = info[0]['id']
@@ -198,15 +202,18 @@
         oids = self._storage.transactionalUndo(tid, self._transaction)
         self._storage.tpc_vote(self._transaction)
         self._storage.tpc_finish(self._transaction)
-        assert len(oids) == 2
-        assert oid1 in oids and oid2 in oids
+        eq(len(oids), 2)
+        self.failUnless(oid1 in oids)
+        self.failUnless(oid2 in oids)
         data, revid1 = self._storage.load(oid1, '')
-        assert zodb_unpickle(data) == MinPO(31)
+        eq(zodb_unpickle(data), MinPO(31))
         data, revid2 = self._storage.load(oid2, '')
-        assert zodb_unpickle(data) == MinPO(51)
+        eq(zodb_unpickle(data), MinPO(51))
 
     def checkTwoObjectUndoAtOnce(self):
         # Convenience
+        eq = self.assertEqual
+        unless = self.failUnless
         p30, p31, p32, p50, p51, p52 = map(zodb_pickle,
                                            map(MinPO,
                                                (30, 31, 32, 50, 51, 52)))
@@ -217,25 +224,25 @@
         d = self._multi_obj_transaction([(oid1, revid1, p30),
                                          (oid2, revid2, p50),
                                          ])
-        assert d[oid1] == d[oid2]
+        eq(d[oid1], d[oid2])
         # Update those same two objects
         d = self._multi_obj_transaction([(oid1, d[oid1], p31),
                                          (oid2, d[oid2], p51),
                                          ])
-        assert d[oid1] == d[oid2]
+        eq(d[oid1], d[oid2])
         # Update those same two objects
         d = self._multi_obj_transaction([(oid1, d[oid1], p32),
                                          (oid2, d[oid2], p52),
                                          ])
-        assert d[oid1] == d[oid2]
+        eq(d[oid1], d[oid2])
         revid1 = self._transaction_newserial(oid1)
         revid2 = self._transaction_newserial(oid2)
-        assert revid1 == revid2
+        eq(revid1, revid2)
         # Make sure the objects have the current value
         data, revid1 = self._storage.load(oid1, '')
-        assert zodb_unpickle(data) == MinPO(32)
+        eq(zodb_unpickle(data), MinPO(32))
         data, revid2 = self._storage.load(oid2, '')
-        assert zodb_unpickle(data) == MinPO(52)
+        eq(zodb_unpickle(data), MinPO(52))
         # Now attempt to undo the transaction containing two objects
         info = self._storage.undoInfo()
         tid = info[0]['id']
@@ -248,13 +255,14 @@
         # We get the finalization stuff called an extra time:
 ##        self._storage.tpc_vote(self._transaction)
 ##        self._storage.tpc_finish(self._transaction)
-        assert len(oids) == 2
-        assert len(oids1) == 2
-        assert oid1 in oids and oid2 in oids
+        eq(len(oids), 2)
+        eq(len(oids1), 2)
+        unless(oid1 in oids)
+        unless(oid2 in oids)
         data, revid1 = self._storage.load(oid1, '')
-        assert zodb_unpickle(data) == MinPO(30)
+        eq(zodb_unpickle(data), MinPO(30))
         data, revid2 = self._storage.load(oid2, '')
-        assert zodb_unpickle(data) == MinPO(50)
+        eq(zodb_unpickle(data), MinPO(50))
         # Now try to undo the one we just did to undo, whew
         info = self._storage.undoInfo()
         tid = info[0]['id']
@@ -262,14 +270,16 @@
         oids = self._storage.transactionalUndo(tid, self._transaction)
         self._storage.tpc_vote(self._transaction)
         self._storage.tpc_finish(self._transaction)
-        assert len(oids) == 2
-        assert oid1 in oids and oid2 in oids
+        eq(len(oids), 2)
+        unless(oid1 in oids)
+        unless(oid2 in oids)
         data, revid1 = self._storage.load(oid1, '')
-        assert zodb_unpickle(data) == MinPO(32)
+        eq(zodb_unpickle(data), MinPO(32))
         data, revid2 = self._storage.load(oid2, '')
-        assert zodb_unpickle(data) == MinPO(52)
+        eq(zodb_unpickle(data), MinPO(52))
 
     def checkTwoObjectUndoAgain(self):
+        eq = self.assertEqual
         p32, p33, p52, p53 = map(zodb_pickle,
                                  map(MinPO, (32, 33, 52, 53)))
         # Like the above, but the first revision of the objects are stored in
@@ -288,7 +298,7 @@
         self._storage.tpc_finish(self._transaction)
         revid1 = self._transaction_newserial(oid1)
         revid2 = self._transaction_newserial(oid2)
-        assert revid1 == revid2
+        eq(revid1, revid2)
         # Now attempt to undo the transaction containing two objects
         info = self._storage.undoInfo()
         tid = info[0]['id']
@@ -296,12 +306,13 @@
         oids = self._storage.transactionalUndo(tid, self._transaction)
         self._storage.tpc_vote(self._transaction)
         self._storage.tpc_finish(self._transaction)
-        assert len(oids) == 2
-        assert oid1 in oids and oid2 in oids
+        eq(len(oids), 2)
+        self.failUnless(oid1 in oids)
+        self.failUnless(oid2 in oids)
         data, revid1 = self._storage.load(oid1, '')
-        assert zodb_unpickle(data) == MinPO(31)
+        eq(zodb_unpickle(data), MinPO(31))
         data, revid2 = self._storage.load(oid2, '')
-        assert zodb_unpickle(data) == MinPO(51)
+        eq(zodb_unpickle(data), MinPO(51))
         # Like the above, but this time, the second transaction contains only
         # one object.
         self._storage.tpc_begin(self._transaction)
@@ -313,7 +324,7 @@
         self._storage.tpc_finish(self._transaction)
         revid1 = self._transaction_newserial(oid1)
         revid2 = self._transaction_newserial(oid2)
-        assert revid1 == revid2
+        eq(revid1, revid2)
         # Update in different transactions
         revid1 = self._dostore(oid1, revid=revid1, data=MinPO(34))
         revid2 = self._dostore(oid2, revid=revid2, data=MinPO(54))
@@ -324,15 +335,17 @@
         oids = self._storage.transactionalUndo(tid, self._transaction)
         self._storage.tpc_vote(self._transaction)
         self._storage.tpc_finish(self._transaction)
-        assert len(oids) == 1
-        assert oid1 in oids and not oid2 in oids
+        eq(len(oids), 1)
+        self.failUnless(oid1 in oids)
+        self.failUnless(not oid2 in oids)
         data, revid1 = self._storage.load(oid1, '')
-        assert zodb_unpickle(data) == MinPO(33)
+        eq(zodb_unpickle(data), MinPO(33))
         data, revid2 = self._storage.load(oid2, '')
-        assert zodb_unpickle(data) == MinPO(54)
+        eq(zodb_unpickle(data), MinPO(54))
         
 
     def checkNotUndoable(self):
+        eq = self.assertEqual
         # Set things up so we've got a transaction that can't be undone
         oid = self._storage.new_oid()
         revid_a = self._dostore(oid, data=MinPO(51))
@@ -364,16 +377,18 @@
         self._storage.tpc_finish(self._transaction)
         revid1 = self._transaction_newserial(oid1)
         revid2 = self._transaction_newserial(oid2)
-        assert revid1 == revid2
+        eq(revid1, revid2)
         # Make sure the objects have the expected values
         data, revid_11 = self._storage.load(oid1, '')
-        assert zodb_unpickle(data) == MinPO(81)
+        eq(zodb_unpickle(data), MinPO(81))
         data, revid_22 = self._storage.load(oid2, '')
-        assert zodb_unpickle(data) == MinPO(91)
-        assert revid_11 == revid1 and revid_22 == revid2
+        eq(zodb_unpickle(data), MinPO(91))
+        eq(revid_11, revid1)
+        eq(revid_22, revid2)
         # Now modify oid2
         revid2 = self._dostore(oid2, revid=revid2, data=MinPO(92))
-        assert revid1 <> revid2 and revid2 <> revid_22
+        self.assertNotEqual(revid1, revid2)
+        self.assertNotEqual(revid2, revid_22)
         info = self._storage.undoInfo()
         tid = info[1]['id']
         self._storage.tpc_begin(self._transaction)


=== StandaloneZODB/ZODB/tests/VersionStorage.py 1.6 => 1.7 ===
 class VersionStorage:
     def checkVersionedStoreAndLoad(self):
+        eq = self.assertEqual
         # Store a couple of non-version revisions of the object
         oid = self._storage.new_oid()
         revid = self._dostore(oid, data=MinPO(11))
@@ -23,9 +24,9 @@
         # Now read back the object in both the non-version and version and
         # make sure the values jive.
         data, revid = self._storage.load(oid, '')
-        assert zodb_unpickle(data) == MinPO(12)
+        eq(zodb_unpickle(data), MinPO(12))
         data, revid = self._storage.load(oid, version)
-        assert zodb_unpickle(data) == MinPO(15)
+        eq(zodb_unpickle(data), MinPO(15))
 
     def checkVersionedLoadErrors(self):
         oid = self._storage.new_oid()
@@ -43,7 +44,7 @@
         #JF#                   self._storage.load,
         #JF#                   oid, 'bogus')
         data, revid = self._storage.load(oid, 'bogus')
-        assert zodb_unpickle(data) == MinPO(11)
+        self.assertEqual(zodb_unpickle(data), MinPO(11))
 
 
     def checkVersionLock(self):
@@ -63,7 +64,7 @@
         #JF# The empty string is not a valid version. I think that this should
         #JF# be an error. Let's punt for now.
         #JF# assert self._storage.versionEmpty('')
-        assert self._storage.versionEmpty(version)
+        self.failUnless(self._storage.versionEmpty(version))
         # Now store some objects
         oid = self._storage.new_oid()
         revid = self._dostore(oid, data=MinPO(11))
@@ -78,11 +79,12 @@
         #JF# assert not self._storage.versionEmpty('')
 
         # Neither should 'test-version'
-        assert not self._storage.versionEmpty(version)
+        self.failUnless(not self._storage.versionEmpty(version))
         # But this non-existant version should be empty
-        assert self._storage.versionEmpty('bogus')
+        self.failUnless(self._storage.versionEmpty('bogus'))
 
     def checkVersions(self):
+        unless = self.failUnless
         # Store some objects in the non-version
         oid1 = self._storage.new_oid()
         oid2 = self._storage.new_oid()
@@ -99,13 +101,13 @@
                                version='three')
         # Ask for the versions
         versions = self._storage.versions()
-        assert 'one' in versions
-        assert 'two' in versions
-        assert 'three' in versions
+        unless('one' in versions)
+        unless('two' in versions)
+        unless('three' in versions)
         # Now flex the `max' argument
         versions = self._storage.versions(1)
-        assert len(versions) == 1
-        assert 'one' in versions or 'two' in versions or 'three' in versions
+        self.assertEqual(len(versions), 1)
+        unless('one' in versions or 'two' in versions or 'three' in versions)
 
     def _setup_version(self, version='test-version'):
         # Store some revisions in the non-version
@@ -123,18 +125,20 @@
         return oid, version
 
     def checkAbortVersion(self):
+        eq = self.assertEqual
         oid, version = self._setup_version()
         # Now abort the version -- must be done in a transaction
         self._storage.tpc_begin(self._transaction)
         oids = self._storage.abortVersion(version, self._transaction)
         self._storage.tpc_vote(self._transaction)
         self._storage.tpc_finish(self._transaction)
-        assert len(oids) == 1
-        assert oids[0] == oid
+        eq(len(oids), 1)
+        eq(oids[0], oid)
         data, revid = self._storage.load(oid, '')
-        assert zodb_unpickle(data) == MinPO(51)
+        eq(zodb_unpickle(data), MinPO(51))
 
     def checkAbortVersionErrors(self):
+        eq = self.assertEqual
         oid, version = self._setup_version()
         # Now abort a bogus version
         self._storage.tpc_begin(self._transaction)
@@ -154,12 +158,13 @@
         oids = self._storage.abortVersion(version, self._transaction)
         self._storage.tpc_vote(self._transaction)
         self._storage.tpc_finish(self._transaction)
-        assert len(oids) == 1
-        assert oids[0] == oid
+        eq(len(oids), 1)
+        eq(oids[0], oid)
         data, revid = self._storage.load(oid, '')
-        assert zodb_unpickle(data) == MinPO(51)
+        eq(zodb_unpickle(data), MinPO(51))
 
     def checkModifyAfterAbortVersion(self):
+        eq = self.assertEqual
         oid, version = self._setup_version()
         # Now abort the version
         self._storage.tpc_begin(self._transaction)
@@ -173,37 +178,39 @@
         revid = self._dostore(oid, revid=revid, data=MinPO(53))
         revid = self._dostore(oid, revid=revid, data=MinPO(54))
         data, newrevid = self._storage.load(oid, '')
-        assert newrevid == revid
-        assert zodb_unpickle(data) == MinPO(54)
+        eq(newrevid, revid)
+        eq(zodb_unpickle(data), MinPO(54))
 
     def checkCommitToNonVersion(self):
+        eq = self.assertEqual
         oid, version = self._setup_version()
         data, revid = self._storage.load(oid, version)
-        assert zodb_unpickle(data) == MinPO(54)
+        eq(zodb_unpickle(data), MinPO(54))
         data, revid = self._storage.load(oid, '')
-        assert zodb_unpickle(data) == MinPO(51)
+        eq(zodb_unpickle(data), MinPO(51))
         # Try committing this version to the empty version
         self._storage.tpc_begin(self._transaction)
         oids = self._storage.commitVersion(version, '', self._transaction)
         self._storage.tpc_vote(self._transaction)
         self._storage.tpc_finish(self._transaction)
         data, revid = self._storage.load(oid, '')
-        assert zodb_unpickle(data) == MinPO(54)
+        eq(zodb_unpickle(data), MinPO(54))
 
     def checkCommitToOtherVersion(self):
+        eq = self.assertEqual
         oid1, version1 = self._setup_version('one')
         data, revid1 = self._storage.load(oid1, version1)
-        assert zodb_unpickle(data) == MinPO(54)
+        eq(zodb_unpickle(data), MinPO(54))
         oid2, version2 = self._setup_version('two')
         data, revid2 = self._storage.load(oid2, version2)
-        assert zodb_unpickle(data) == MinPO(54)
+        eq(zodb_unpickle(data), MinPO(54))
         # Let's make sure we can't get object1 in version2
         #JF# This won't fail because we fall back to non-version data.
         #JF# In fact, it must succed and give us 51
         #JF# self.assertRaises(POSException.VersionError,
         #JF#                   self._storage.load, oid1, version2)
         data, revid2 = self._storage.load(oid1, version2)
-        assert zodb_unpickle(data) == MinPO(51)
+        eq(zodb_unpickle(data), MinPO(51))
         
         # Okay, now let's commit object1 to version2
         self._storage.tpc_begin(self._transaction)
@@ -211,25 +218,26 @@
                                            self._transaction)
         self._storage.tpc_vote(self._transaction)
         self._storage.tpc_finish(self._transaction)
-        assert len(oids) == 1
-        assert oids[0] == oid1
+        eq(len(oids), 1)
+        eq(oids[0], oid1)
         data, revid = self._storage.load(oid1, version2)
-        assert zodb_unpickle(data) == MinPO(54)
+        eq(zodb_unpickle(data), MinPO(54))
         data, revid = self._storage.load(oid2, version2)
-        assert zodb_unpickle(data) == MinPO(54)
+        eq(zodb_unpickle(data), MinPO(54))
         #JF# Ditto, sort of
         #JF# self.assertRaises(POSException.VersionError,
         #JF#                   self._storage.load, oid1, version1)
         data, revid2 = self._storage.load(oid1, version1)
-        assert zodb_unpickle(data) == MinPO(51)
+        eq(zodb_unpickle(data), MinPO(51))
 
     def checkAbortOneVersionCommitTheOther(self):
+        eq = self.assertEqual
         oid1, version1 = self._setup_version('one')
         data, revid1 = self._storage.load(oid1, version1)
-        assert zodb_unpickle(data) == MinPO(54)
+        eq(zodb_unpickle(data), MinPO(54))
         oid2, version2 = self._setup_version('two')
         data, revid2 = self._storage.load(oid2, version2)
-        assert zodb_unpickle(data) == MinPO(54)
+        eq(zodb_unpickle(data), MinPO(54))
         # Let's make sure we can't get object1 in version2
 
         #JF# It's not an error to load data in a different version when data
@@ -238,52 +246,52 @@
         #JF# self.assertRaises(POSException.VersionError,
         #JF#                   self._storage.load, oid1, version2)
         data, revid2 = self._storage.load(oid1, version2)
-        assert zodb_unpickle(data) == MinPO(51)
+        eq(zodb_unpickle(data), MinPO(51))
         
         # First, let's abort version1
         self._storage.tpc_begin(self._transaction)
         oids = self._storage.abortVersion(version1, self._transaction)
         self._storage.tpc_vote(self._transaction)
         self._storage.tpc_finish(self._transaction)
-        assert len(oids) == 1
-        assert oids[0] == oid1
+        eq(len(oids), 1)
+        eq(oids[0], oid1)
         data, revid = self._storage.load(oid1, '')
-        assert zodb_unpickle(data) == MinPO(51)
+        eq(zodb_unpickle(data), MinPO(51))
 
         #JF# Ditto
         #JF# self.assertRaises(POSException.VersionError,
         #JF#                   self._storage.load, oid1, version1)
         data, revid = self._storage.load(oid1, '')
-        assert zodb_unpickle(data) == MinPO(51)
+        eq(zodb_unpickle(data), MinPO(51))
         #JF# self.assertRaises(POSException.VersionError,
         #JF#                   self._storage.load, oid1, version2)
         data, revid = self._storage.load(oid1, '')
-        assert zodb_unpickle(data) == MinPO(51)
+        eq(zodb_unpickle(data), MinPO(51))
 
         data, revid = self._storage.load(oid2, '')
-        assert zodb_unpickle(data) == MinPO(51)
+        eq(zodb_unpickle(data), MinPO(51))
         data, revid = self._storage.load(oid2, version2)
-        assert zodb_unpickle(data) == MinPO(54)
+        eq(zodb_unpickle(data), MinPO(54))
         # Okay, now let's commit version2 back to the trunk
         self._storage.tpc_begin(self._transaction)
         oids = self._storage.commitVersion(version2, '', self._transaction)
         self._storage.tpc_vote(self._transaction)
         self._storage.tpc_finish(self._transaction)
-        assert len(oids) == 1
-        assert oids[0] == oid2
+        eq(len(oids), 1)
+        eq(oids[0], oid2)
         # These objects should not be found in version 2
         #JF# Ditto
         #JF# self.assertRaises(POSException.VersionError,
         #JF#                   self._storage.load, oid1, version2)
         data, revid = self._storage.load(oid1, '')
-        assert zodb_unpickle(data) == MinPO(51)
+        eq(zodb_unpickle(data), MinPO(51))
         #JF# self.assertRaises(POSException.VersionError,
         #JF#                   self._storage.load, oid2, version2)
         # But the trunk should be up to date now
         data, revid = self._storage.load(oid2, version2)
-        assert zodb_unpickle(data) == MinPO(54)
+        eq(zodb_unpickle(data), MinPO(54))
         data, revid = self._storage.load(oid2, '')
-        assert zodb_unpickle(data) == MinPO(54)
+        eq(zodb_unpickle(data), MinPO(54))
 
         #JF# To do a test like you want, you have to add the data in a version
         oid = self._storage.new_oid()