QPID-3923: update ID generation to be consistent across all queues/exchanges/bindings as opposed to deterministic for some and not for others

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1355994 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 111 insertions, 0 deletions

diff --git a/qpid/java/broker/src/test/java/org/apache/qpid/server/model/UUIDGeneratorTest.java b/qpid/java/broker/src/test/java/org/apache/qpid/server/model/UUIDGeneratorTest.java
new file mode 100644
index 0000000000..e99ac1f063
--- /dev/null
+++ b/qpid/java/broker/src/test/java/org/apache/qpid/server/model/UUIDGeneratorTest.java
@@ -0,0 +1,111 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.model;
+
+import java.util.UUID;
+
+import org.apache.qpid.test.utils.QpidTestCase;
+
+public class UUIDGeneratorTest extends QpidTestCase
+{
+    private static final String VIRTUAL_HOST_NAME_1 = "virtualHost1";
+    private static final String VIRTUAL_HOST_NAME_2 = "virtualHost2";
+    private static final String QUEUE_NAME_1 = "queue1";
+    private static final String QUEUE_NAME_2 = "queue2";
+    private static final String EXCHANGE_NAME_1 = "exchange1";
+    private static final String EXCHANGE_NAME_2 = "exchange2";
+    private static final String BINDING_KEY_1 = "bindingKey1";
+    private static final String BINDING_KEY_2 = "bindingKey2";
+
+    public void testDifferentObjectTypeReturnDifferentIdFromSameValues() throws Exception
+    {
+        UUID id1 = UUIDGenerator.generateQueueUUID("name", "vhost");
+        UUID id2 = UUIDGenerator.generateExchangeUUID("name", "vhost");
+        UUID id3 = UUIDGenerator.generateBindingUUID("name", "name", "name", "vhost");
+
+        assertFalse("IDs should not be equal", id1.equals(id2));
+        assertFalse("IDs should not be equal", id2.equals(id3));
+        assertFalse("IDs should not be equal", id1.equals(id3));
+    }
+
+    public void testRepeatedQueueIdGenerationIsDeterministic() throws Exception
+    {
+        UUID queueIdIteration1 = UUIDGenerator.generateQueueUUID(QUEUE_NAME_1, VIRTUAL_HOST_NAME_1);
+        UUID queueIdIteration2 = UUIDGenerator.generateQueueUUID(QUEUE_NAME_1, VIRTUAL_HOST_NAME_1);
+        assertEquals("Queue IDs should be equal", queueIdIteration1, queueIdIteration2);
+    }
+
+    public void testRepeatedExchangeIdGenerationIsDeterministic() throws Exception
+    {
+        UUID exchangeIdIteration1 = UUIDGenerator.generateExchangeUUID(EXCHANGE_NAME_1, VIRTUAL_HOST_NAME_1);
+        UUID exchangeIdIteration2 = UUIDGenerator.generateExchangeUUID(EXCHANGE_NAME_1, VIRTUAL_HOST_NAME_1);
+        assertEquals("Exchange IDs should be equal", exchangeIdIteration1, exchangeIdIteration2);
+    }
+
+    public void testRepeatedBindingIdGenerationIsDeterministic() throws Exception
+    {
+        UUID bindingIdIteration1 = UUIDGenerator.generateBindingUUID(EXCHANGE_NAME_1, QUEUE_NAME_1, BINDING_KEY_1, VIRTUAL_HOST_NAME_1);
+        UUID bindingIdIteration2 = UUIDGenerator.generateBindingUUID(EXCHANGE_NAME_1, QUEUE_NAME_1, BINDING_KEY_1, VIRTUAL_HOST_NAME_1);
+        assertEquals("Binding IDs should be equal", bindingIdIteration1, bindingIdIteration2);
+    }
+
+    public void testDifferentQueueNameGivesDifferentQueueId() throws Exception
+    {
+        UUID queue1 = UUIDGenerator.generateQueueUUID(QUEUE_NAME_1, VIRTUAL_HOST_NAME_1);
+        UUID queue2 = UUIDGenerator.generateQueueUUID(QUEUE_NAME_2, VIRTUAL_HOST_NAME_1);
+        assertFalse("Queue IDs should not be equal", queue1.equals(queue2));
+    }
+
+    public void testDifferentExchangeNameGivesDifferentExchangeId() throws Exception
+    {
+        UUID exchange1 = UUIDGenerator.generateExchangeUUID(EXCHANGE_NAME_1, VIRTUAL_HOST_NAME_1);
+        UUID exchange2 = UUIDGenerator.generateExchangeUUID(EXCHANGE_NAME_2, VIRTUAL_HOST_NAME_1);
+        assertFalse("Exchange IDs should not be equal", exchange1.equals(exchange2));
+    }
+
+    public void testDifferentBindingNameGivesDifferentBindingId() throws Exception
+    {
+        UUID binding1 = UUIDGenerator.generateBindingUUID(EXCHANGE_NAME_1, QUEUE_NAME_1, BINDING_KEY_1, VIRTUAL_HOST_NAME_1);
+        UUID binding2 = UUIDGenerator.generateBindingUUID(EXCHANGE_NAME_1, QUEUE_NAME_1, BINDING_KEY_2, VIRTUAL_HOST_NAME_1);
+        assertFalse("Binding IDs should not be equal", binding1.equals(binding2));
+    }
+
+    public void testDifferentVirtualHostNameGivesDifferentQueueId() throws Exception
+    {
+        UUID queue1 = UUIDGenerator.generateQueueUUID(QUEUE_NAME_1, VIRTUAL_HOST_NAME_1);
+        UUID queue2 = UUIDGenerator.generateQueueUUID(QUEUE_NAME_1, VIRTUAL_HOST_NAME_2);
+        assertFalse("Queue IDs should not be equal", queue1.equals(queue2));
+    }
+
+    public void testDifferentVirtualHostNameGivesDifferentExchangeId() throws Exception
+    {
+        UUID exchange1 = UUIDGenerator.generateExchangeUUID(EXCHANGE_NAME_1, VIRTUAL_HOST_NAME_1);
+        UUID exchange2 = UUIDGenerator.generateExchangeUUID(EXCHANGE_NAME_1, VIRTUAL_HOST_NAME_2);
+        assertFalse("Exchange IDs should not be equal", exchange1.equals(exchange2));
+    }
+
+    public void testDifferentVirtualHostNameGivesDifferentBindingId() throws Exception
+    {
+        UUID binding1 = UUIDGenerator.generateBindingUUID(EXCHANGE_NAME_1, QUEUE_NAME_1, BINDING_KEY_1, VIRTUAL_HOST_NAME_1);
+        UUID binding2 = UUIDGenerator.generateBindingUUID(EXCHANGE_NAME_1, QUEUE_NAME_1, BINDING_KEY_1, VIRTUAL_HOST_NAME_2);
+        assertFalse("Binding IDs should not be equal", binding1.equals(binding2));
+    }
+}