| /* |
| * 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.felix.cm.integration.helper; |
| |
| |
| import junit.framework.TestCase; |
| |
| import org.osgi.service.cm.ConfigurationEvent; |
| import org.osgi.service.cm.ConfigurationListener; |
| |
| |
| public class TestListener implements ConfigurationListener |
| { |
| |
| private final Thread mainThread; |
| |
| private ConfigurationEvent event; |
| |
| private Thread eventThread; |
| |
| private int numberOfEvents; |
| |
| { |
| this.mainThread = Thread.currentThread(); |
| this.numberOfEvents = 0; |
| } |
| |
| |
| public void configurationEvent( final ConfigurationEvent event ) |
| { |
| this.numberOfEvents++; |
| |
| if ( this.event != null ) |
| { |
| throw new IllegalStateException( "Untested event to be replaced: " + this.event.getType() + "/" |
| + this.event.getPid() ); |
| } |
| |
| this.event = event; |
| this.eventThread = Thread.currentThread(); |
| } |
| |
| |
| void resetNumberOfEvents() |
| { |
| this.numberOfEvents = 0; |
| } |
| |
| |
| /** |
| * Asserts an expected event has arrived since the last call to |
| * {@link #assertEvent(int, String, String, boolean, int)} and |
| * {@link #assertNoEvent()}. |
| * |
| * @param type The expected event type |
| * @param pid The expected PID of the event |
| * @param factoryPid The expected factory PID of the event or |
| * <code>null</code> if no factory PID is expected |
| * @param expectAsync Whether the event is expected to have been |
| * provided asynchronously |
| * @param numberOfEvents The number of events to have arrived in total |
| */ |
| public void assertEvent( final int type, final String pid, final String factoryPid, final boolean expectAsync, |
| final int numberOfEvents ) |
| { |
| try |
| { |
| TestCase.assertNotNull( "Expecting an event", this.event ); |
| TestCase.assertEquals( "Expecting event type " + type, type, this.event.getType() ); |
| TestCase.assertEquals( "Expecting pid " + pid, pid, this.event.getPid() ); |
| if ( factoryPid == null ) |
| { |
| TestCase.assertNull( "Expecting no factoryPid", this.event.getFactoryPid() ); |
| } |
| else |
| { |
| TestCase.assertEquals( "Expecting factory pid " + factoryPid, factoryPid, this.event.getFactoryPid() ); |
| } |
| |
| TestCase.assertEquals( "Expecting " + numberOfEvents + " events", numberOfEvents, this.numberOfEvents ); |
| |
| if ( expectAsync ) |
| { |
| TestCase.assertNotSame( "Expecting asynchronous event", this.mainThread, this.eventThread ); |
| } |
| else |
| { |
| TestCase.assertSame( "Expecting synchronous event", this.mainThread, this.eventThread ); |
| } |
| } |
| finally |
| { |
| this.event = null; |
| this.eventThread = null; |
| } |
| } |
| |
| |
| /** |
| * Fails if an event has been received since the last call to |
| * {@link #assertEvent(int, String, String, boolean, int)} or |
| * {@link #assertNoEvent()}. |
| */ |
| public void assertNoEvent() |
| { |
| TestCase.assertNull( this.event ); |
| } |
| } |