Replace error code with exception for tidNotFound.

git-svn-id: https://svn.erp5.org/repos/neo/trunk@2251 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/client/app.py

@@ -1053,8 +1053,7 @@ class Application(object):
                             Packets.AskTransactionInformation(serial))
                 except ConnectionClosed:
                     continue
-
-                if self.local_var.txn_info == -1:
+                except NEOStorageNotFoundError:
                     # TID not found
                     continue
                 if isinstance(self.local_var.txn_info, dict):

neo/client/handlers/storage.py

@@ -118,7 +118,7 @@ class StorageAnswersHandler(AnswerBaseHandler):
 
     def tidNotFound(self, conn, message):
         # This can happen when requiring txn informations
-        self.app.local_var.txn_info = -1
+        raise NEOStorageNotFoundError(message)
 
     def answerTIDs(self, conn, tid_list):
         self.app.local_var.node_tids[conn.getUUID()] = tid_list

neo/tests/client/testStorageHandler.py

@@ -220,8 +220,8 @@ class StorageAnswerHandlerTests(NeoTestBase):
         
     def test_tidNotFound(self):
         conn = self.getConnection()
-        self.handler.tidNotFound(conn, 'message')
-        self.assertEqual(self.app.local_var.txn_info, -1)
+        self.assertRaises(NEOStorageNotFoundError, self.handler.tidNotFound,
+            conn, 'message')
 
     def test_answerTIDs(self):
         uuid = self.getNewUUID()