// Copyright 2007, 2008 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.tapestry5.internal.services;
import org.apache.tapestry5.OptimizedApplicationStateObject;
import org.apache.tapestry5.internal.events.EndOfRequestListener;
import org.apache.tapestry5.internal.test.InternalBaseTestCase;
import org.apache.tapestry5.internal.transform.pages.ReadOnlyBean;
import org.apache.tapestry5.ioc.internal.util.CollectionFactory;
import org.apache.tapestry5.services.ApplicationStateCreator;
import org.apache.tapestry5.services.ApplicationStatePersistenceStrategy;
import org.apache.tapestry5.services.Request;
import org.apache.tapestry5.services.Session;
import org.easymock.Capture;
import static org.easymock.EasyMock.capture;
import static org.easymock.EasyMock.eq;
import org.testng.annotations.Test;
import java.util.Collections;
import java.util.Map;
public class SessionApplicationStatePersistenceStrategyTest extends InternalBaseTestCase
{
private static final String ASO_MAP_ATTRIBUTE = SessionApplicationStatePersistenceStrategy.ASO_MAP_ATTRIBUTE;
@SuppressWarnings("unchecked")
@Test
public void get_aso_already_exists()
{
Request request = mockRequest();
Session session = mockSession();
Class asoClass = ReadOnlyBean.class;
Object aso = new ReadOnlyBean();
String key = "aso:" + asoClass.getName();
ApplicationStateCreator creator = mockApplicationStateCreator();
Map<String, Object> asoMap = CollectionFactory.newMap();
train_getSession(request, true, session);
train_getAttribute(session, key, aso);
train_getAttribute(request, ASO_MAP_ATTRIBUTE, asoMap);
replay();
ApplicationStatePersistenceStrategy strategy = new SessionApplicationStatePersistenceStrategy(request);
assertSame(strategy.get(asoClass, creator), aso);
// Check that the ASO Map was updated.
assertSame(asoMap.get(key), aso);
verify();
}
@SuppressWarnings("unchecked")
@Test
public void check_exists_does_not_create_session()
{
Request request = mockRequest();
Class asoClass = ReadOnlyBean.class;
train_getSession(request, false, null);
replay();
ApplicationStatePersistenceStrategy strategy = new SessionApplicationStatePersistenceStrategy(request);
assertFalse(strategy.exists(asoClass));
verify();
}
@SuppressWarnings("unchecked")
@Test
public void get_aso_needs_to_be_created()
{
Request request = mockRequest();
Session session = mockSession();
Class asoClass = ReadOnlyBean.class;
Object aso = new ReadOnlyBean();
String key = "aso:" + asoClass.getName();
ApplicationStateCreator creator = mockApplicationStateCreator();
Map<String, Object> asoMap = CollectionFactory.newMap();
// First for exists()
train_getSession(request, false, session);
train_getAttribute(session, key, null);
// Second for get()
train_getSession(request, true, session);
train_getAttribute(request, ASO_MAP_ATTRIBUTE, asoMap);
// Not in map
train_getAttribute(session, key, null);
train_create(creator, aso);
session.setAttribute(key, aso);
// Then for exists() after
train_getSession(request, false, session);
train_getAttribute(session, key, aso);
replay();
ApplicationStatePersistenceStrategy strategy = new SessionApplicationStatePersistenceStrategy(request);
assertFalse(strategy.exists(asoClass));
assertSame(strategy.get(asoClass, creator), aso);
assertTrue(strategy.exists(asoClass));
assertSame(asoMap.get(key), aso);
verify();
}
@SuppressWarnings("unchecked")
@Test
public void set_aso()
{
Request request = mockRequest();
Session session = mockSession();
Class asoClass = ReadOnlyBean.class;
Object aso = new ReadOnlyBean();
String key = "aso:" + asoClass.getName();
Map<String, Object> asoMap = CollectionFactory.newMap();
train_getSession(request, true, session);
session.setAttribute(key, aso);
train_getAttribute(request, ASO_MAP_ATTRIBUTE, asoMap);
replay();
ApplicationStatePersistenceStrategy strategy = new SessionApplicationStatePersistenceStrategy(request);
strategy.set(asoClass, aso);
assertSame(asoMap.get(key), aso);
verify();
}
@Test
public void aso_map_created_as_needed()
{
Request request = mockRequest();
Session session = mockSession();
Class asoClass = ReadOnlyBean.class;
Object aso = new ReadOnlyBean();
String key = "aso:" + asoClass.getName();
Capture<Map<String, Object>> asoMapCapture = newCapture();
train_getSession(request, true, session);
session.setAttribute(key, aso);
train_getAttribute(request, ASO_MAP_ATTRIBUTE, null);
request.setAttribute(eq(ASO_MAP_ATTRIBUTE), capture(asoMapCapture));
replay();
ApplicationStatePersistenceStrategy strategy = new SessionApplicationStatePersistenceStrategy(request);
strategy.set(asoClass, aso);
assertSame(asoMapCapture.getValue().get(key), aso);
verify();
}
@Test
public void restore_map_is_empty()
{
Request request = mockRequest();
Map<String, Object> asoMap = Collections.emptyMap();
train_getAttribute(request, ASO_MAP_ATTRIBUTE, asoMap);
replay();
EndOfRequestListener strategy = new SessionApplicationStatePersistenceStrategy(request);
strategy.requestDidComplete(null);
verify();
}
@Test
public void restore_aso_is_null()
{
Request request = mockRequest();
Map<String, Object> asoMap = CollectionFactory.newMap();
asoMap.put("some.key", null);
train_getAttribute(request, ASO_MAP_ATTRIBUTE, asoMap);
replay();
EndOfRequestListener strategy = new SessionApplicationStatePersistenceStrategy(request);
strategy.requestDidComplete(null);
verify();
}
@Test
public void restore_non_optimized_object()
{
Request request = mockRequest();
Session session = mockSession();
Map<String, Object> asoMap = CollectionFactory.newMap();
String key = "foo:bar";
Object aso = new Object();
asoMap.put(key, aso);
train_getAttribute(request, ASO_MAP_ATTRIBUTE, asoMap);
train_getSession(request, true, session);
session.setAttribute(key, aso);
replay();
EndOfRequestListener strategy = new SessionApplicationStatePersistenceStrategy(request);
strategy.requestDidComplete(null);
verify();
}
@Test
public void restore_optimized_object_is_dirty()
{
Request request = mockRequest();
Session session = mockSession();
Map<String, Object> asoMap = CollectionFactory.newMap();
String key = "foo:bar";
OptimizedApplicationStateObject aso = mockOptimizedApplicationStateObject(true);
asoMap.put(key, aso);
train_getAttribute(request, ASO_MAP_ATTRIBUTE, asoMap);
train_getSession(request, true, session);
session.setAttribute(key, aso);
replay();
EndOfRequestListener strategy = new SessionApplicationStatePersistenceStrategy(request);
strategy.requestDidComplete(null);
verify();
}
@Test
public void restore_optimized_object_is_clean()
{
Request request = mockRequest();
Session session = mockSession();
Map<String, Object> asoMap = CollectionFactory.newMap();
String key = "foo:bar";
OptimizedApplicationStateObject aso = mockOptimizedApplicationStateObject(false);
asoMap.put(key, aso);
train_getAttribute(request, ASO_MAP_ATTRIBUTE, asoMap);
replay();
EndOfRequestListener strategy = new SessionApplicationStatePersistenceStrategy(request);
strategy.requestDidComplete(null);
verify();
}
private OptimizedApplicationStateObject mockOptimizedApplicationStateObject(boolean dirty)
{
OptimizedApplicationStateObject object = newMock(OptimizedApplicationStateObject.class);
expect(object.isApplicationStateObjectDirty()).andReturn(dirty);
return object;
}
}