[Zodb-checkins] CVS: StandaloneZODB/ZODB/tests - ReadOnlyStorage.py:1.1.2.2

[Jeremy Hylton]

Update of /cvs-repository/StandaloneZODB/ZODB/tests
In directory cvs.zope.org:/tmp/cvs-serv21099

Modified Files:
      Tag: Standby-branch
	ReadOnlyStorage.py 
Log Message:
More extensive tests.


=== StandaloneZODB/ZODB/tests/ReadOnlyStorage.py 1.1.2.1 => 1.1.2.2 ===
+from ZODB.Transaction import Transaction
 
 class ReadOnlyStorage:
 
     def _create_data(self):
         # test a read-only storage that already has some data
-        self.oids = []
+        self.oids = {}
         for i in range(10):
             oid = self._storage.new_oid()
-            self._dostore(oid)
-            self.oids.append(oid)
+            revid = self._dostore(oid)
+            self.oids[oid] = revid
 
     def _make_readonly(self):
         self._storage.close()
         self.open(read_only=1)
+        self.assert_(self._storage.isReadOnly())
 
-    def checkNewOid(self):
+    def checkReadMethods(self):
+        self._create_data()
+        self._make_readonly()
+        # XXX not going to bother checking all read methods
+        for oid in self.oids.keys():
+            data, revid = self._storage.load(oid, '')
+            self.assertEqual(revid, self.oids[oid])
+            self.assert_(not self._storage.modifiedInVersion(oid))
+            _data = self._storage.loadSerial(oid, revid)
+            self.assertEqual(data, _data)
+
+    def checkWriteMethods(self):
         self._make_readonly()
         self.assertRaises(ReadOnlyError, self._storage.new_oid)
-    
+        self.assertRaises(ReadOnlyError, self._storage.undo,
+                          '\000' * 8)
+
+        t = Transaction()
+        self._storage.tpc_begin(t)
+        self.assertRaises(ReadOnlyError, self._storage.abortVersion,
+                          '', t)
+        self._storage.tpc_abort(t)
+        
+        t = Transaction()
+        self._storage.tpc_begin(t)
+        self.assertRaises(ReadOnlyError, self._storage.commitVersion,
+                          '', '', t)
+        self._storage.tpc_abort(t)
+
+        t = Transaction()
+        self._storage.tpc_begin(t)
+        self.assertRaises(ReadOnlyError, self._storage.store,
+                          '\000' * 8, None, '', '', t)
+        self._storage.tpc_abort(t)
+
+        if self._storage.supportsTransactionalUndo():
+            t = Transaction()
+            self._storage.tpc_begin(t)
+            self.assertRaises(ReadOnlyError, self._storage.transactionalUndo,
+                              '\000' * 8, t)
+            self._storage.tpc_abort(t)
+