/*
* 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.Collection;
import java.util.Hashtable;
import junit.framework.TestCase;
import org.easymock.MockControl;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceEvent;
import org.osgi.framework.ServiceFactory;
import org.osgi.framework.ServiceReference;
import org.osgi.framework.ServiceRegistration;
import org.osgi.framework.hooks.service.EventHook;
import org.osgi.framework.hooks.service.FindHook;
import org.osgi.framework.hooks.service.ListenerHook;
public class ServiceRegistryTest extends TestCase
{
public void testRegisterEventHookService()
{
MockControl control = MockControl.createNiceControl(Bundle.class);
Bundle b = (Bundle) control.getMock();
control.replay();
MockControl controlContext = MockControl.createNiceControl(BundleContext.class);
BundleContext c = (BundleContext) controlContext.getMock();
controlContext.expectAndReturn(c.getBundle(), b);
controlContext.replay();
ServiceRegistry sr = new ServiceRegistry(new Logger(), null);
EventHook hook = new EventHook()
{
public void event(ServiceEvent event, Collection contexts)
{
}
};
assertEquals("Precondition failed", 0, sr.getHooks(EventHook.class).size());
assertEquals("Precondition failed", 0, sr.getHooks(FindHook.class).size());
assertEquals("Precondition failed", 0, sr.getHooks(ListenerHook.class).size());
ServiceRegistration reg = sr.registerService(c, new String [] {EventHook.class.getName()}, hook, new Hashtable());
assertEquals(1, sr.getHooks(EventHook.class).size());
assertTrue(sr.getHooks(EventHook.class).iterator().next() instanceof ServiceReference);
assertSame(reg.getReference(), sr.getHooks(EventHook.class).iterator().next());
assertSame(hook, ((ServiceRegistrationImpl) reg).getService());
assertEquals("Postcondition failed", 0, sr.getHooks(FindHook.class).size());
assertEquals("Postcondition failed", 0, sr.getHooks(ListenerHook.class).size());
sr.unregisterService(b, reg);
assertEquals("Should be no hooks left after unregistration", 0, sr.getHooks(EventHook.class).size());
assertEquals("Should be no hooks left after unregistration", 0, sr.getHooks(FindHook.class).size());
assertEquals("Should be no hooks left after unregistration", 0, sr.getHooks(ListenerHook.class).size());
}
public void testRegisterEventHookServiceFactory()
{
MockControl control = MockControl.createNiceControl(Bundle.class);
Bundle b = (Bundle) control.getMock();
control.replay();
MockControl controlContext = MockControl.createNiceControl(BundleContext.class);
BundleContext c = (BundleContext) controlContext.getMock();
controlContext.expectAndReturn(c.getBundle(), b);
controlContext.replay();
ServiceRegistry sr = new ServiceRegistry(new Logger(), null);
MockControl sfControl = MockControl.createNiceControl(ServiceFactory.class);
sfControl.replay();
ServiceFactory sf = (ServiceFactory) sfControl.getMock();
assertEquals("Precondition failed", 0, sr.getHooks(EventHook.class).size());
assertEquals("Precondition failed", 0, sr.getHooks(FindHook.class).size());
assertEquals("Precondition failed", 0, sr.getHooks(ListenerHook.class).size());
ServiceRegistration reg = sr.registerService(c, new String [] {EventHook.class.getName()}, sf, new Hashtable());
assertEquals(1, sr.getHooks(EventHook.class).size());
assertSame(reg.getReference(), sr.getHooks(EventHook.class).iterator().next());
assertSame(sf, ((ServiceRegistrationImpl) reg).getService());
assertEquals("Postcondition failed", 0, sr.getHooks(FindHook.class).size());
assertEquals("Postcondition failed", 0, sr.getHooks(ListenerHook.class).size());
sr.unregisterService(b, reg);
assertEquals("Should be no hooks left after unregistration", 0, sr.getHooks(EventHook.class).size());
assertEquals("Should be no hooks left after unregistration", 0, sr.getHooks(FindHook.class).size());
assertEquals("Should be no hooks left after unregistration", 0, sr.getHooks(ListenerHook.class).size());
}
public void testRegisterFindHookService()
{
MockControl control = MockControl.createNiceControl(Bundle.class);
Bundle b = (Bundle) control.getMock();
control.replay();
MockControl controlContext = MockControl.createNiceControl(BundleContext.class);
BundleContext c = (BundleContext) controlContext.getMock();
controlContext.expectAndReturn(c.getBundle(), b);
controlContext.replay();
ServiceRegistry sr = new ServiceRegistry(new Logger(), null);
FindHook hook = new FindHook()
{
public void find(BundleContext context, String name, String filter,
boolean allServices, Collection references)
{
}
};
assertEquals("Precondition failed", 0, sr.getHooks(EventHook.class).size());
assertEquals("Precondition failed", 0, sr.getHooks(FindHook.class).size());
assertEquals("Precondition failed", 0, sr.getHooks(ListenerHook.class).size());
ServiceRegistration reg = sr.registerService(c, new String [] {FindHook.class.getName()}, hook, new Hashtable());
assertEquals(1, sr.getHooks(FindHook.class).size());
assertSame(reg.getReference(), sr.getHooks(FindHook.class).iterator().next());
assertSame(hook, ((ServiceRegistrationImpl) reg).getService());
assertEquals("Postcondition failed", 0, sr.getHooks(EventHook.class).size());
assertEquals("Postcondition failed", 0, sr.getHooks(ListenerHook.class).size());
sr.unregisterService(b, reg);
assertEquals("Should be no hooks left after unregistration", 0, sr.getHooks(EventHook.class).size());
assertEquals("Should be no hooks left after unregistration", 0, sr.getHooks(FindHook.class).size());
assertEquals("Should be no hooks left after unregistration", 0, sr.getHooks(ListenerHook.class).size());
}
public void testRegisterFindHookServiceFactory()
{
MockControl control = MockControl.createNiceControl(Bundle.class);
Bundle b = (Bundle) control.getMock();
control.replay();
MockControl controlContext = MockControl.createNiceControl(BundleContext.class);
BundleContext c = (BundleContext) controlContext.getMock();
controlContext.expectAndReturn(c.getBundle(), b);
controlContext.replay();
ServiceRegistry sr = new ServiceRegistry(new Logger(), null);
MockControl sfControl = MockControl.createNiceControl(ServiceFactory.class);
sfControl.replay();
ServiceFactory sf = (ServiceFactory) sfControl.getMock();
assertEquals("Precondition failed", 0, sr.getHooks(EventHook.class).size());
assertEquals("Precondition failed", 0, sr.getHooks(FindHook.class).size());
assertEquals("Precondition failed", 0, sr.getHooks(ListenerHook.class).size());
ServiceRegistration reg = sr.registerService(c, new String [] {FindHook.class.getName()}, sf, new Hashtable());
assertEquals(1, sr.getHooks(FindHook.class).size());
assertSame(reg.getReference(), sr.getHooks(FindHook.class).iterator().next());
assertSame(sf, ((ServiceRegistrationImpl) reg).getService());
assertEquals("Postcondition failed", 0, sr.getHooks(EventHook.class).size());
assertEquals("Postcondition failed", 0, sr.getHooks(ListenerHook.class).size());
sr.unregisterService(b, reg);
assertEquals("Should be no hooks left after unregistration", 0, sr.getHooks(EventHook.class).size());
assertEquals("Should be no hooks left after unregistration", 0, sr.getHooks(FindHook.class).size());
assertEquals("Should be no hooks left after unregistration", 0, sr.getHooks(ListenerHook.class).size());
}
public void testRegisterListenerHookService()
{
MockControl control = MockControl.createNiceControl(Bundle.class);
Bundle b = (Bundle) control.getMock();
control.replay();
MockControl controlContext = MockControl.createNiceControl(BundleContext.class);
BundleContext c = (BundleContext) controlContext.getMock();
controlContext.expectAndReturn(c.getBundle(), b);
controlContext.replay();
ServiceRegistry sr = new ServiceRegistry(new Logger(), null);
ListenerHook hook = new ListenerHook()
{
public void added(Collection listeners)
{
}
public void removed(Collection listener)
{
}
};
assertEquals("Precondition failed", 0, sr.getHooks(EventHook.class).size());
assertEquals("Precondition failed", 0, sr.getHooks(FindHook.class).size());
assertEquals("Precondition failed", 0, sr.getHooks(ListenerHook.class).size());
ServiceRegistration reg = sr.registerService(c, new String [] {ListenerHook.class.getName()}, hook, new Hashtable());
assertEquals(1, sr.getHooks(ListenerHook.class).size());
assertSame(reg.getReference(), sr.getHooks(ListenerHook.class).iterator().next());
assertSame(hook, ((ServiceRegistrationImpl) reg).getService());
assertEquals("Postcondition failed", 0, sr.getHooks(EventHook.class).size());
assertEquals("Postcondition failed", 0, sr.getHooks(FindHook.class).size());
sr.unregisterService(b, reg);
assertEquals("Should be no hooks left after unregistration", 0, sr.getHooks(EventHook.class).size());
assertEquals("Should be no hooks left after unregistration", 0, sr.getHooks(FindHook.class).size());
assertEquals("Should be no hooks left after unregistration", 0, sr.getHooks(ListenerHook.class).size());
}
public void testRegisterListenerHookServiceFactory()
{
MockControl control = MockControl.createNiceControl(Bundle.class);
Bundle b = (Bundle) control.getMock();
control.replay();
MockControl controlContext = MockControl.createNiceControl(BundleContext.class);
BundleContext c = (BundleContext) controlContext.getMock();
controlContext.expectAndReturn(c.getBundle(), b);
controlContext.replay();
ServiceRegistry sr = new ServiceRegistry(new Logger(), null);
MockControl sfControl = MockControl.createNiceControl(ServiceFactory.class);
sfControl.replay();
ServiceFactory sf = (ServiceFactory) sfControl.getMock();
assertEquals("Precondition failed", 0, sr.getHooks(EventHook.class).size());
assertEquals("Precondition failed", 0, sr.getHooks(FindHook.class).size());
assertEquals("Precondition failed", 0, sr.getHooks(ListenerHook.class).size());
ServiceRegistration reg = sr.registerService(c, new String [] {ListenerHook.class.getName()}, sf, new Hashtable());
assertEquals(1, sr.getHooks(ListenerHook.class).size());
assertSame(reg.getReference(), sr.getHooks(ListenerHook.class).iterator().next());
assertSame(sf, ((ServiceRegistrationImpl) reg).getService());
assertEquals("Postcondition failed", 0, sr.getHooks(EventHook.class).size());
assertEquals("Postcondition failed", 0, sr.getHooks(FindHook.class).size());
sr.unregisterService(b, reg);
assertEquals("Should be no hooks left after unregistration", 0, sr.getHooks(EventHook.class).size());
assertEquals("Should be no hooks left after unregistration", 0, sr.getHooks(FindHook.class).size());
assertEquals("Should be no hooks left after unregistration", 0, sr.getHooks(ListenerHook.class).size());
}
public void testRegisterCombinedService()
{
MockControl control = MockControl.createNiceControl(Bundle.class);
Bundle b = (Bundle) control.getMock();
control.replay();
MockControl controlContext = MockControl.createNiceControl(BundleContext.class);
BundleContext c = (BundleContext) controlContext.getMock();
controlContext.expectAndReturn(c.getBundle(), b);
controlContext.replay();
ServiceRegistry sr = new ServiceRegistry(new Logger(), null);
class CombinedService implements ListenerHook, FindHook, EventHook, Runnable
{
public void added(Collection listeners)
{
}
public void removed(Collection listener)
{
}
public void find(BundleContext context, String name, String filter,
boolean allServices, Collection references)
{
}
public void event(ServiceEvent event, Collection contexts)
{
}
public void run()
{
}
}
CombinedService hook = new CombinedService();
assertEquals("Precondition failed", 0, sr.getHooks(EventHook.class).size());
assertEquals("Precondition failed", 0, sr.getHooks(FindHook.class).size());
assertEquals("Precondition failed", 0, sr.getHooks(ListenerHook.class).size());
ServiceRegistration reg = sr.registerService(c, new String [] {
Runnable.class.getName(),
ListenerHook.class.getName(),
FindHook.class.getName(),
EventHook.class.getName()}, hook, new Hashtable());
assertEquals(1, sr.getHooks(ListenerHook.class).size());
assertSame(reg.getReference(), sr.getHooks(ListenerHook.class).iterator().next());
assertSame(hook, ((ServiceRegistrationImpl) reg).getService());
assertEquals(1, sr.getHooks(EventHook.class).size());
assertSame(reg.getReference(), sr.getHooks(EventHook.class).iterator().next());
assertSame(hook, ((ServiceRegistrationImpl) reg).getService());
assertEquals(1, sr.getHooks(FindHook.class).size());
assertSame(reg.getReference(), sr.getHooks(FindHook.class).iterator().next());
assertSame(hook, ((ServiceRegistrationImpl) reg).getService());
sr.unregisterService(b, reg);
assertEquals("Should be no hooks left after unregistration", 0, sr.getHooks(EventHook.class).size());
assertEquals("Should be no hooks left after unregistration", 0, sr.getHooks(FindHook.class).size());
assertEquals("Should be no hooks left after unregistration", 0, sr.getHooks(ListenerHook.class).size());
}
public void testRegisterPlainService()
{
MockControl control = MockControl.createNiceControl(Bundle.class);
Bundle b = (Bundle) control.getMock();
control.replay();
MockControl controlContext = MockControl.createNiceControl(BundleContext.class);
BundleContext c = (BundleContext) controlContext.getMock();
controlContext.expectAndReturn(c.getBundle(), b);
controlContext.replay();
ServiceRegistry sr = new ServiceRegistry(new Logger(), null);
String svcObj = "hello";
assertEquals("Precondition failed", 0, sr.getHooks(EventHook.class).size());
assertEquals("Precondition failed", 0, sr.getHooks(FindHook.class).size());
assertEquals("Precondition failed", 0, sr.getHooks(ListenerHook.class).size());
ServiceRegistration reg = sr.registerService(c, new String [] {String.class.getName()}, svcObj, new Hashtable());
assertEquals("Postcondition failed", 0, sr.getHooks(EventHook.class).size());
assertEquals("Postcondition failed", 0, sr.getHooks(FindHook.class).size());
assertEquals("Postcondition failed", 0, sr.getHooks(ListenerHook.class).size());
sr.unregisterService(b, reg);
assertEquals("Unregistration should have no effect", 0, sr.getHooks(EventHook.class).size());
assertEquals("Unregistration should have no effect", 0, sr.getHooks(FindHook.class).size());
assertEquals("Unregistration should have no effect", 0, sr.getHooks(ListenerHook.class).size());
}
}