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* Licensed to the Apache Software Foundation (ASF) under one
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* 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.myfaces.application.viewstate;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.Map;
import javax.faces.application.ProjectStage;
import javax.faces.application.StateManager;
import org.apache.myfaces.application.StateCache;
import org.apache.myfaces.test.base.junit4.AbstractJsfConfigurableMultipleRequestsTestCase;
import org.junit.Test;
import org.testng.Assert;
public class ServerSideStateCacheTest extends AbstractJsfConfigurableMultipleRequestsTestCase
{
@Test
public void testNumberOfSequentialViewsInSession() throws Exception
{
servletContext.addInitParameter(StateManager.STATE_SAVING_METHOD_PARAM_NAME, StateManager.STATE_SAVING_METHOD_SERVER);
servletContext.addInitParameter("org.apache.myfaces.NUMBER_OF_VIEWS_IN_SESSION", "5");
servletContext.addInitParameter("org.apache.myfaces.NUMBER_OF_SEQUENTIAL_VIEWS_IN_SESSION", "2");
servletContext.addInitParameter(StateManager.SERIALIZE_SERVER_STATE_PARAM_NAME, "true");
// Initialization
setupRequest();
StateCache stateCache = new ServerSideStateCacheImpl();
tearDownRequest();
Object savedToken;
Object firstSavedToken;
try
{
setupRequest();
facesContext.getViewRoot().setViewId("view1.xhtml");
savedToken = stateCache.saveSerializedView(facesContext, 1);
firstSavedToken = savedToken;
}
finally
{
tearDownRequest();
}
try
{
setupRequest();
Object value = stateCache.restoreSerializedView(facesContext, "view1.xhtml", savedToken);
Assert.assertEquals(1, value);
facesContext.getViewRoot().setViewId("view2.xhtml");
savedToken = stateCache.saveSerializedView(facesContext, 2);
}
finally
{
tearDownRequest();
}
try
{
setupRequest();
Object value = stateCache.restoreSerializedView(facesContext, "view2.xhtml", savedToken);
Assert.assertEquals(2, value);
facesContext.getViewRoot().setViewId("view2.xhtml");
savedToken = stateCache.saveSerializedView(facesContext, 3);
}
finally
{
tearDownRequest();
}
try
{
setupRequest();
Object value = stateCache.restoreSerializedView(facesContext, "view1.xhtml", firstSavedToken);
// Since org.apache.myfaces.NUMBER_OF_SEQUENTIAL_VIEWS_IN_SESSION is 2, the first one was already discarded
Assert.assertNull(value);
}
finally
{
tearDownRequest();
}
}
@Test
public void testSaveRestoreStateWrongViewId() throws Exception
{
servletContext.addInitParameter(StateManager.STATE_SAVING_METHOD_PARAM_NAME, StateManager.STATE_SAVING_METHOD_SERVER);
// Initialization
setupRequest();
StateCache stateCache = new ClientSideStateCacheImpl();
tearDownRequest();
Object savedToken;
Object firstSavedToken;
try
{
setupRequest();
facesContext.getViewRoot().setViewId("/view1.xhtml");
savedToken = stateCache.saveSerializedView(facesContext, 1);
firstSavedToken = savedToken;
}
finally
{
tearDownRequest();
}
try
{
setupRequest();
// Note we are trying to restore restoring another different view with a token from the previous view.
// It should return null and later throw ViewExpiredException
// In server side state saving, the hashCode of the viewId should be part of the key used to restore
// the state, along with a counter.
Object value = stateCache.restoreSerializedView(facesContext, "/view2.xhtml", firstSavedToken);
Assert.assertNull(value);
}
finally
{
tearDownRequest();
}
try
{
setupRequest();
// It should restore this:
Object value = stateCache.restoreSerializedView(facesContext, "/view1.xhtml", firstSavedToken);
Assert.assertEquals(1, value);
}
finally
{
tearDownRequest();
}
}
@Test
public void testNonExistingViewId() throws Exception
{
servletContext.addInitParameter(StateManager.STATE_SAVING_METHOD_PARAM_NAME, StateManager.STATE_SAVING_METHOD_SERVER);
servletContext.addInitParameter("org.apache.myfaces.NUMBER_OF_VIEWS_IN_SESSION", "5");
servletContext.addInitParameter("org.apache.myfaces.NUMBER_OF_SEQUENTIAL_VIEWS_IN_SESSION", "2");
// this issue only happens in projectstage Production
servletContext.addInitParameter("faces.PROJECT_STAGE", "Production");
try
{
// Initialization
setupRequest();
// we need to take a viewId which is null -> not existing.
facesContext.getViewRoot().setViewId(null);
StateCache stateCache = new ServerSideStateCacheImpl();
Object savedToken = stateCache.saveSerializedView(facesContext, 1);
}
finally
{
tearDownRequest();
}
}
public void tryStateKeySerialization() throws Exception
{
// Initialization
setupRequest();
StateCache stateCache = new ServerSideStateCacheImpl();
tearDownRequest();
Object savedToken;
Object firstSavedToken;
try
{
setupRequest();
facesContext.getViewRoot().setViewId("view1.xhtml");
savedToken = stateCache.saveSerializedView(facesContext, 1);
firstSavedToken = savedToken;
for (Map.Entry<String, Object> entry : facesContext.getExternalContext().getSessionMap().entrySet())
{
ByteArrayOutputStream baos = new ByteArrayOutputStream(128);
ObjectOutputStream oos = new ObjectOutputStream(baos);
oos.writeObject(entry.getValue());
oos.flush();
baos.flush();
ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
ObjectInputStream ois = new ObjectInputStream(bais);
Object blorg = ois.readObject();
}
}
finally
{
tearDownRequest();
}
}
@Test
public void testStateKeySerialization1() throws Exception
{
servletContext.addInitParameter(StateManager.STATE_SAVING_METHOD_PARAM_NAME, StateManager.STATE_SAVING_METHOD_SERVER);
servletContext.addInitParameter("org.apache.myfaces.NUMBER_OF_VIEWS_IN_SESSION", "5");
servletContext.addInitParameter("org.apache.myfaces.NUMBER_OF_SEQUENTIAL_VIEWS_IN_SESSION", "2");
servletContext.addInitParameter(ProjectStage.PROJECT_STAGE_PARAM_NAME, ProjectStage.Production.toString());
tryStateKeySerialization();
}
@Test
public void testStateKeySerialization2() throws Exception
{
servletContext.addInitParameter(StateManager.STATE_SAVING_METHOD_PARAM_NAME, StateManager.STATE_SAVING_METHOD_SERVER);
servletContext.addInitParameter("org.apache.myfaces.NUMBER_OF_VIEWS_IN_SESSION", "5");
servletContext.addInitParameter("org.apache.myfaces.NUMBER_OF_SEQUENTIAL_VIEWS_IN_SESSION", "2");
servletContext.addInitParameter(ProjectStage.PROJECT_STAGE_PARAM_NAME, ProjectStage.Production.toString());
servletContext.addInitParameter("org.apache.myfaces.RANDOM_KEY_IN_VIEW_STATE_SESSION_TOKEN", "random");
tryStateKeySerialization();
}
@Test
public void testStateKeySerialization3() throws Exception
{
servletContext.addInitParameter(StateManager.STATE_SAVING_METHOD_PARAM_NAME, StateManager.STATE_SAVING_METHOD_SERVER);
servletContext.addInitParameter("org.apache.myfaces.NUMBER_OF_VIEWS_IN_SESSION", "5");
servletContext.addInitParameter("org.apache.myfaces.NUMBER_OF_SEQUENTIAL_VIEWS_IN_SESSION", "2");
servletContext.addInitParameter(ProjectStage.PROJECT_STAGE_PARAM_NAME, ProjectStage.Development.toString());
tryStateKeySerialization();
}
}