| /* |
| * |
| * 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.virtualhost; |
| |
| import java.util.concurrent.CountDownLatch; |
| |
| import org.apache.qpid.server.logging.LogActor; |
| import org.apache.qpid.server.logging.NullRootMessageLogger; |
| import org.apache.qpid.server.logging.actors.CurrentActor; |
| import org.apache.qpid.server.logging.actors.TestLogActor; |
| import org.apache.qpid.test.utils.QpidTestCase; |
| |
| public class HouseKeepingTaskTest extends QpidTestCase |
| { |
| /** |
| * Tests that the abstract HouseKeepingTask properly cleans up any LogActor |
| * it adds to the CurrentActor stack by verifying the CurrentActor set |
| * before task execution is the CurrentActor after execution. |
| */ |
| public void testCurrentActorStackBalance() throws Exception |
| { |
| //create and set a test actor |
| LogActor testActor = new TestLogActor(new NullRootMessageLogger()); |
| CurrentActor.set(testActor); |
| |
| //verify it is returned correctly before executing a HouseKeepingTask |
| assertEquals("Expected LogActor was not returned", testActor, CurrentActor.get()); |
| |
| final CountDownLatch latch = new CountDownLatch(1); |
| HouseKeepingTask testTask = new HouseKeepingTask(new MockVirtualHost("HouseKeepingTaskTestVhost")) |
| { |
| @Override |
| public void execute() |
| { |
| latch.countDown(); |
| } |
| }; |
| |
| //run the test HouseKeepingTask using the current Thread to influence its CurrentActor stack |
| testTask.run(); |
| |
| assertEquals("The expected LogActor was not returned, the CurrentActor stack has become unbalanced", |
| testActor, CurrentActor.get()); |
| assertEquals("HouseKeepingTask execute() method was not run", 0, latch.getCount()); |
| |
| //clean up the test actor |
| CurrentActor.remove(); |
| } |
| } |