// Copyright 2004, 2005 The Apache Software Foundation
//
// 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.
package org.apache.tapestry.services.impl;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.apache.hivemind.ApplicationRuntimeException;
import org.apache.hivemind.ErrorLog;
import org.apache.hivemind.Location;
import org.apache.hivemind.test.HiveMindTestCase;
import org.apache.tapestry.IRequestCycle;
import org.apache.tapestry.engine.IEngineService;
import org.easymock.MockControl;
/**
* Tests for {@link org.apache.tapestry.services.impl.ServiceMapImpl}.
*
* @author Howard Lewis Ship
* @since 4.0
*/
public class TestServiceMap extends HiveMindTestCase
{
private IEngineService newService(String name)
{
MockControl control = newControl(IEngineService.class);
IEngineService service = (IEngineService) control.getMock();
service.getName();
control.setReturnValue(name);
return service;
}
private IEngineService newService()
{
return (IEngineService) newMock(IEngineService.class);
}
private IRequestCycle newCycle()
{
return (IRequestCycle) newMock(IRequestCycle.class);
}
private EngineServiceContribution constructService(String name, IEngineService service)
{
EngineServiceContribution result = new EngineServiceContribution();
result.setName(name);
result.setService(service);
return result;
}
/**
* Gets an application-defined and factory-defined service where there are no naming conflicts.
* Because ServiceMap now returns proxies, we have to do a little extra indirection to ensure
* that we get what's expected.
*/
public void testGetNoConflict() throws Exception
{
IRequestCycle cycle1 = newCycle();
IRequestCycle cycle2 = newCycle();
IEngineService factory = newService("factory");
IEngineService application = newService("application");
EngineServiceContribution factoryc = constructService("factory", factory);
EngineServiceContribution applicationc = constructService("application", application);
factory.service(cycle1);
application.service(cycle2);
replayControls();
ServiceMapImpl m = new ServiceMapImpl();
m.setFactoryServices(Collections.singletonList(factoryc));
m.setApplicationServices(Collections.singletonList(applicationc));
m.initializeService();
m.getService("factory").service(cycle1);
m.getService("application").service(cycle2);
verifyControls();
}
public void testNameMismatch() throws Exception
{
IRequestCycle cycle = newCycle();
Location l = fabricateLocation(1289);
IEngineService service = newService("actual-name");
EngineServiceContribution contribution = constructService("expected-name", service);
contribution.setLocation(l);
replayControls();
ServiceMapImpl m = new ServiceMapImpl();
m.setFactoryServices(Collections.singletonList(contribution));
m.setApplicationServices(Collections.EMPTY_LIST);
m.initializeService();
IEngineService proxy = m.getService("expected-name");
try
{
proxy.service(cycle);
unreachable();
}
catch (ApplicationRuntimeException ex)
{
assertEquals(
"Engine service EasyMock for interface org.apache.tapestry.engine.IEngineService is mapped to name 'expected-name' but indicates a name of 'actual-name'.",
ex.getMessage());
assertSame(l, ex.getLocation());
}
verifyControls();
}
public void testGetServiceRepeated()
{
IEngineService application = newService();
EngineServiceContribution applicationc = constructService("application", application);
replayControls();
ServiceMapImpl m = new ServiceMapImpl();
m.setFactoryServices(Collections.EMPTY_LIST);
m.setApplicationServices(Collections.singletonList(applicationc));
m.initializeService();
IEngineService service = m.getService("application");
assertSame(service, m.getService("application"));
verifyControls();
}
public void testApplicationOverridesFactory() throws Exception
{
IRequestCycle cycle = newCycle();
IEngineService factory = newService();
IEngineService application = newService("override");
EngineServiceContribution factoryc = constructService("override", factory);
EngineServiceContribution applicationc = constructService("override", application);
application.service(cycle);
replayControls();
ServiceMapImpl m = new ServiceMapImpl();
m.setFactoryServices(Collections.singletonList(factoryc));
m.setApplicationServices(Collections.singletonList(applicationc));
m.initializeService();
m.getService("override").service(cycle);
verifyControls();
}
public void testUnknownService()
{
ServiceMapImpl m = new ServiceMapImpl();
m.setFactoryServices(Collections.EMPTY_LIST);
m.setApplicationServices(Collections.EMPTY_LIST);
m.initializeService();
try
{
m.getService("missing");
unreachable();
}
catch (ApplicationRuntimeException ex)
{
assertEquals(ImplMessages.noSuchService("missing"), ex.getMessage());
}
try
{
m.resolveEngineService("resolve-missing");
unreachable();
}
catch (ApplicationRuntimeException ex)
{
assertEquals(ImplMessages.noSuchService("resolve-missing"), ex.getMessage());
}
}
public void testDuplicateName() throws Exception
{
Location l = fabricateLocation(37);
IRequestCycle cycle = newCycle();
IEngineService first = newService("duplicate");
IEngineService second = newService();
EngineServiceContribution firstc = constructService("duplicate", first);
firstc.setLocation(l);
EngineServiceContribution secondc = constructService("duplicate", second);
List list = new ArrayList();
list.add(firstc);
list.add(secondc);
ErrorLog log = (ErrorLog) newMock(ErrorLog.class);
first.service(cycle);
log.error(ImplMessages.dupeService("duplicate", firstc), l, null);
replayControls();
ServiceMapImpl m = new ServiceMapImpl();
m.setFactoryServices(list);
m.setApplicationServices(Collections.EMPTY_LIST);
m.setErrorLog(log);
m.initializeService();
m.getService("duplicate").service(cycle);
verifyControls();
}
}