/*
* #%L
* Service Locator Client for CXF
* %%
* Copyright (C) 2011 - 2012 Talend Inc.
* %%
* Licensed 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.
* #L%
*/
package org.talend.esb.servicelocator.cxf.internal;
import java.util.Collections;
import java.util.List;
import org.apache.cxf.Bus;
import org.apache.cxf.buslifecycle.BusLifeCycleListener;
import org.apache.cxf.buslifecycle.BusLifeCycleManager;
import org.apache.cxf.endpoint.Server;
import org.apache.cxf.endpoint.ServerLifeCycleListener;
import org.apache.cxf.endpoint.ServerLifeCycleManager;
import org.apache.cxf.endpoint.ServerRegistry;
import org.easymock.Capture;
import org.easymock.EasyMockSupport;
import org.junit.Before;
import org.junit.Test;
import org.talend.esb.servicelocator.client.ServiceLocator;
import org.talend.esb.servicelocator.client.ServiceLocator.PostConnectAction;
import static org.easymock.EasyMock.anyObject;
import static org.easymock.EasyMock.capture;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.expectLastCall;
import static org.junit.Assert.fail;
import static org.talend.esb.servicelocator.TestValues.*;
import static org.talend.esb.servicelocator.cxf.internal.CXFTestStubs.REL_SERVER_1;
import static org.talend.esb.servicelocator.cxf.internal.CXFTestStubs.SERVER_1;
import static org.talend.esb.servicelocator.cxf.internal.CXFTestStubs.SERVER_2;
import static org.talend.esb.servicelocator.cxf.internal.CXFTestStubs.SERVER_3;
import static org.talend.esb.servicelocator.cxf.internal.CXFTestStubs.SERVER_4;
public class LocatorRegistrarTest extends EasyMockSupport {
public static final CXFEndpointProvider CXF_ENDPOINT_1 =
new CXFEndpointProvider(SERVICE_QNAME_1, ENDPOINT_1, null);
public static final CXFEndpointProvider CXF_ENDPOINT_2 =
new CXFEndpointProvider(SERVICE_QNAME_2, ENDPOINT_2, null);
public static final CXFEndpointProvider CXF_ENDPOINT_3 =
new CXFEndpointProvider(SERVICE_QNAME_3, ENDPOINT_3, null);
public static final CXFEndpointProvider CXF_ENDPOINT_4 =
new CXFEndpointProvider(SERVICE_QNAME_4, ENDPOINT_4, null);
private Bus bus1 = createMock(Bus.class);
private Bus bus2 = createMock(Bus.class);
private ServiceLocator sl;
@Before
public void setUp() {
sl = createMock(ServiceLocator.class);
sl.setPostConnectAction((PostConnectAction) anyObject());
expectLastCall().anyTimes();
}
@Test
public void registerEndpoint() throws Exception {
addServerLifeCycleManager(bus1);
addBusLifeCycleManager(bus1);
sl.register(CXF_ENDPOINT_1);
replayAll();
LocatorRegistrar locatorRegistrar = new LocatorRegistrar();
locatorRegistrar.setServiceLocator(sl);
locatorRegistrar.registerServer(SERVER_1, bus1);
verifyAll();
}
@Test
public void register2EndpointsFromSameBus() throws Exception {
addServerLifeCycleManager(bus1);
addBusLifeCycleManager(bus1);
sl.register(CXF_ENDPOINT_1);
sl.register(CXF_ENDPOINT_2);
replayAll();
LocatorRegistrar locatorRegistrar = new LocatorRegistrar();
locatorRegistrar.setServiceLocator(sl);
locatorRegistrar.registerServer(SERVER_1, bus1);
locatorRegistrar.registerServer(SERVER_2, bus1);
verifyAll();
}
@Test
public void registerEndpointsFromDiferentBusses() throws Exception {
addServerLifeCycleManager(bus1);
addBusLifeCycleManager(bus1);
addServerLifeCycleManager(bus2);
addBusLifeCycleManager(bus2);
sl.register(CXF_ENDPOINT_1);
sl.register(CXF_ENDPOINT_2);
sl.register(CXF_ENDPOINT_3);
sl.register(CXF_ENDPOINT_4);
replayAll();
LocatorRegistrar locatorRegistrar = new LocatorRegistrar();
locatorRegistrar.setServiceLocator(sl);
locatorRegistrar.registerServer(SERVER_1, bus1);
locatorRegistrar.registerServer(SERVER_2, bus2);
locatorRegistrar.registerServer(SERVER_3, bus1);
locatorRegistrar.registerServer(SERVER_4, bus2);
verifyAll();
}
@Test
public void endpointUnregisteredWhenServerStops() throws Exception {
Capture<ServerLifeCycleListener> slclCapture = addServerLifeCycleManager(bus1);
addBusLifeCycleManager(bus1);
sl.register(CXF_ENDPOINT_1);
sl.unregister(CXF_ENDPOINT_1);
replayAll();
LocatorRegistrar locatorRegistrar = new LocatorRegistrar();
locatorRegistrar.setServiceLocator(sl);
locatorRegistrar.registerServer(SERVER_1, bus1);
ServerLifeCycleListener listener = slclCapture.getValue();
listener.stopServer(SERVER_1);
verifyAll();
}
@Test
public void registerEndpointWithRelativeAddressWhenPrefixSet() throws Exception {
addServerLifeCycleManager(bus1);
addBusLifeCycleManager(bus1);
sl.register(CXF_ENDPOINT_1);
replayAll();
LocatorRegistrar locatorRegistrar = new LocatorRegistrar();
locatorRegistrar.setEndpointPrefix(PREFIX_1);
locatorRegistrar.setServiceLocator(sl);
locatorRegistrar.registerServer(REL_SERVER_1, bus1);
verifyAll();
}
@Test
public void registerEndpointLocatorNull() throws Exception {
replayAll();
LocatorRegistrar locatorRegistrar = new LocatorRegistrar();
try {
locatorRegistrar.registerServer(SERVER_1, bus1);
fail("An IllegalStateException should have been thrown.");
} catch (IllegalStateException e) {
}
verifyAll();
}
@Test
public void startListenForServer() throws Exception {
Capture<ServerLifeCycleListener> slclCapture = addServerLifeCycleManager(bus1);
addBusLifeCycleManager(bus1);
List<Server> servers = Collections.emptyList();
addRegisteredServers(bus1, servers);
sl.register(CXF_ENDPOINT_1);
replayAll();
LocatorRegistrar locatorRegistrar = new LocatorRegistrar();
locatorRegistrar.setServiceLocator(sl);
locatorRegistrar.startListenForServers(bus1);
ServerLifeCycleListener listener = slclCapture.getValue();
listener.startServer(SERVER_1);
verifyAll();
}
@Test
public void startListenForServerOnAlreadyUsedBus() throws Exception {
Capture<ServerLifeCycleListener> slclCapture = addServerLifeCycleManager(bus1);
addBusLifeCycleManager(bus1);
List<Server> servers = Collections.emptyList();
addRegisteredServers(bus1, servers);
sl.register(CXF_ENDPOINT_1);
sl.register(CXF_ENDPOINT_2);
replayAll();
LocatorRegistrar locatorRegistrar = new LocatorRegistrar();
locatorRegistrar.setServiceLocator(sl);
locatorRegistrar.registerServer(SERVER_1, bus1);
locatorRegistrar.startListenForServers(bus1);
ServerLifeCycleListener listener = slclCapture.getValue();
listener.startServer(SERVER_2);
verifyAll();
}
private Capture<ServerLifeCycleListener> addServerLifeCycleManager(Bus bus) {
Capture<ServerLifeCycleListener> slclCapture = new Capture<ServerLifeCycleListener>();
ServerLifeCycleManager slcm = createMock(ServerLifeCycleManager.class);
slcm.registerListener(capture(slclCapture));
expect(bus.getExtension(ServerLifeCycleManager.class)).andReturn(slcm);
return slclCapture;
}
private Capture<BusLifeCycleListener> addBusLifeCycleManager(Bus bus) {
Capture<BusLifeCycleListener> slclCapture = new Capture<BusLifeCycleListener>();
BusLifeCycleManager manager = createMock(BusLifeCycleManager.class);
manager.registerLifeCycleListener(capture(slclCapture));
expect(bus.getExtension(BusLifeCycleManager.class)).andReturn(manager);
return slclCapture;
}
private Bus addRegisteredServers(Bus bus, List<Server> registeredServers) {
ServerRegistry sr = createMock(ServerRegistry.class);
expect(sr.getServers()).andStubReturn(registeredServers);
expect(bus.getExtension(ServerRegistry.class)).andStubReturn(sr);
return null;
}
}