| /* |
| * 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.framework; |
| |
| import java.util.*; |
| |
| import junit.framework.TestCase; |
| |
| import org.easymock.EasyMock; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.Constants; |
| import org.osgi.framework.ServiceEvent; |
| import org.osgi.framework.ServiceListener; |
| import org.osgi.framework.ServiceReference; |
| import org.osgi.framework.hooks.service.EventHook; |
| |
| public class EventDispatcherTest extends TestCase |
| { |
| public void testFireServiceEvent() |
| { |
| final Bundle b1 = getMockBundle(); |
| final Bundle b2 = getMockBundle(); |
| final Bundle b3 = getMockBundle(); |
| final Bundle b4 = getMockBundle(); |
| |
| final Set calledHooks = new HashSet(); |
| final EventHook eh1 = new EventHook() |
| { |
| public void event(ServiceEvent event, Collection contexts) |
| { |
| calledHooks.add(this); |
| } |
| }; |
| final EventHook eh2 = new EventHook() |
| { |
| public void event(ServiceEvent event, Collection contexts) |
| { |
| calledHooks.add(this); |
| for (Iterator it = contexts.iterator(); it.hasNext();) |
| { |
| BundleContext bc = (BundleContext) it.next(); |
| if (bc.getBundle() == b1) |
| { |
| it.remove(); |
| } |
| if (bc.getBundle() == b2) |
| { |
| it.remove(); |
| } |
| } |
| } |
| }; |
| |
| Logger logger = new Logger(); |
| ServiceRegistry registry = new ServiceRegistry(logger, null); |
| registry.registerService(b4, new String [] {EventHook.class.getName()}, eh1, new Hashtable()); |
| registry.registerService(b4, new String [] {EventHook.class.getName()}, eh2, new Hashtable()); |
| |
| // -- Set up event dispatcher |
| EventDispatcher ed = new EventDispatcher(logger, registry); |
| |
| // -- Register some listeners |
| final List fired = Collections.synchronizedList(new ArrayList()); |
| ServiceListener sl1 = new ServiceListener() |
| { |
| public void serviceChanged(ServiceEvent arg0) |
| { |
| fired.add(this); |
| } |
| }; |
| ed.addListener(b1.getBundleContext(), ServiceListener.class, sl1, null); |
| |
| ServiceListener sl2 = new ServiceListener() |
| { |
| public void serviceChanged(ServiceEvent arg0) |
| { |
| fired.add(this); |
| } |
| }; |
| ed.addListener(b2.getBundleContext(), ServiceListener.class, sl2, null); |
| |
| ServiceListener sl3 = new ServiceListener() |
| { |
| public void serviceChanged(ServiceEvent arg0) |
| { |
| fired.add(this); |
| } |
| }; |
| ed.addListener(b3.getBundleContext(), ServiceListener.class, sl3, null); |
| |
| // --- make the invocation |
| ServiceReference sr = EasyMock.createNiceMock(ServiceReference.class); |
| EasyMock.expect(sr.getProperty(Constants.OBJECTCLASS)).andReturn(new String[] |
| { |
| "java.lang.String" |
| }).anyTimes(); |
| sr.isAssignableTo(b1, String.class.getName()); |
| EasyMock.expectLastCall().andReturn(Boolean.TRUE).anyTimes(); |
| sr.isAssignableTo(b2, String.class.getName()); |
| EasyMock.expectLastCall().andReturn(Boolean.TRUE).anyTimes(); |
| sr.isAssignableTo(b3, String.class.getName()); |
| EasyMock.expectLastCall().andReturn(Boolean.TRUE).anyTimes(); |
| EasyMock.replay(new Object[] |
| { |
| sr |
| }); |
| |
| ServiceEvent event = new ServiceEvent(ServiceEvent.REGISTERED, sr); |
| |
| assertEquals("Precondition failed", 0, fired.size()); |
| |
| Felix framework = new Felix(new HashMap()); |
| |
| ed.fireServiceEvent(event, null, framework); |
| assertEquals(1, fired.size()); |
| assertSame(sl3, fired.iterator().next()); |
| |
| assertEquals(2, calledHooks.size()); |
| assertTrue(calledHooks.contains(eh1)); |
| assertTrue(calledHooks.contains(eh2)); |
| } |
| |
| private Bundle getMockBundle() |
| { |
| BundleContext bc = EasyMock.createNiceMock(BundleContext.class); |
| Bundle b = EasyMock.createNiceMock(Bundle.class); |
| EasyMock.expect(b.getBundleContext()).andReturn(bc).anyTimes(); |
| b.getState(); |
| EasyMock.expectLastCall().andReturn(Integer.valueOf(Bundle.ACTIVE)).anyTimes(); |
| |
| EasyMock.expect(bc.getBundle()).andReturn(b).anyTimes(); |
| |
| EasyMock.replay(new Object[] |
| { |
| bc, b |
| }); |
| |
| return b; |
| } |
| } |