// Copyright 2007 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.internal.services;
import static org.easymock.EasyMock.eq;
import static org.easymock.EasyMock.isA;
import java.util.Collections;
import java.util.Map;
import org.apache.tapestry.internal.test.InternalBaseTestCase;
import org.apache.tapestry.internal.util.Holder;
import org.apache.tapestry.services.ApplicationStateContribution;
import org.apache.tapestry.services.ApplicationStateCreator;
import org.apache.tapestry.services.ApplicationStateManager;
import org.apache.tapestry.services.ApplicationStatePersistenceStrategy;
import org.apache.tapestry.services.ApplicationStatePersistenceStrategySource;
import org.easymock.EasyMock;
import org.easymock.IAnswer;
import org.testng.annotations.Test;
public class ApplicationStateManagerImplTest extends InternalBaseTestCase
{
@SuppressWarnings("unchecked")
@Test
public void get_from_configured_aso()
{
String strategyName = "ethereal";
ApplicationStatePersistenceStrategy strategy = mockApplicationStatePersistenceStrategy();
ApplicationStatePersistenceStrategySource source = mockApplicationStatePersistenceStrategySource();
Class asoClass = ReadOnlyBean.class;
ApplicationStateCreator<ReadOnlyBean> creator = mockApplicationStateCreator();
ReadOnlyBean aso = new ReadOnlyBean();
Map<Class, ApplicationStateContribution> configuration = Collections.singletonMap(
asoClass,
new ApplicationStateContribution(strategyName, creator));
train_get(source, strategyName, strategy);
train_get(strategy, asoClass, creator, aso);
replay();
ApplicationStateManager manager = new ApplicationStateManagerImpl(configuration, source);
assertSame(manager.get(asoClass), aso);
verify();
}
@SuppressWarnings("unchecked")
@Test
public void check_exists_when_null()
{
String strategyName = "ethereal";
ApplicationStatePersistenceStrategy strategy = mockApplicationStatePersistenceStrategy();
ApplicationStatePersistenceStrategySource source = mockApplicationStatePersistenceStrategySource();
Class asoClass = ReadOnlyBean.class;
ApplicationStateCreator<ReadOnlyBean> creator = mockApplicationStateCreator();
Map<Class, ApplicationStateContribution> configuration = Collections.singletonMap(
asoClass,
new ApplicationStateContribution(strategyName, creator));
train_get(source, strategyName, strategy);
train_exists(strategy, asoClass, false);
replay();
ApplicationStateManager manager = new ApplicationStateManagerImpl(configuration, source);
assertFalse(manager.exists(asoClass));
verify();
}
@SuppressWarnings("unchecked")
@Test
public void check_exists_when_true()
{
String strategyName = "ethereal";
ApplicationStatePersistenceStrategy strategy = mockApplicationStatePersistenceStrategy();
ApplicationStatePersistenceStrategySource source = mockApplicationStatePersistenceStrategySource();
Class asoClass = ReadOnlyBean.class;
ApplicationStateCreator<ReadOnlyBean> creator = mockApplicationStateCreator();
Map<Class, ApplicationStateContribution> configuration = Collections.singletonMap(
asoClass,
new ApplicationStateContribution(strategyName, creator));
train_get(source, strategyName, strategy);
train_exists(strategy, asoClass, true);
replay();
ApplicationStateManager manager = new ApplicationStateManagerImpl(configuration, source);
assertTrue(manager.exists(asoClass));
verify();
}
@SuppressWarnings("unchecked")
@Test
public void set_configured_aso()
{
String strategyName = "ethereal";
ApplicationStatePersistenceStrategy strategy = mockApplicationStatePersistenceStrategy();
ApplicationStatePersistenceStrategySource source = mockApplicationStatePersistenceStrategySource();
Class asoClass = ReadOnlyBean.class;
Object aso = new ReadOnlyBean();
Map<Class, ApplicationStateContribution> configuration = Collections.singletonMap(
asoClass,
new ApplicationStateContribution(strategyName));
train_get(source, strategyName, strategy);
strategy.set(asoClass, aso);
replay();
ApplicationStateManager manager = new ApplicationStateManagerImpl(configuration, source);
manager.set(asoClass, aso);
verify();
}
@SuppressWarnings("unchecked")
@Test
public void get_from_unconfigured_aso()
{
ApplicationStatePersistenceStrategy strategy = mockApplicationStatePersistenceStrategy();
ApplicationStatePersistenceStrategySource source = mockApplicationStatePersistenceStrategySource();
Class asoClass = ReadOnlyBean.class;
final Holder holder = new Holder();
train_get(source, ApplicationStateManagerImpl.DEFAULT_STRATEGY, strategy);
IAnswer answer = new IAnswer()
{
public Object answer() throws Throwable
{
ApplicationStateCreator creator = (ApplicationStateCreator) EasyMock
.getCurrentArguments()[1];
Object aso = creator.create();
holder.put(aso);
return aso;
}
};
expect(strategy.get(eq(asoClass), isA(ApplicationStateCreator.class))).andAnswer(answer);
replay();
Map<Class, ApplicationStateContribution> configuration = Collections.emptyMap();
ApplicationStateManager manager = new ApplicationStateManagerImpl(configuration, source);
Object actual = manager.get(asoClass);
assertSame(actual, holder.get());
verify();
}
}