/*
* ========================================================================
*
* Copyright 2001-2004 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.cactus.internal.server;
import java.io.IOException;
import java.io.Writer;
import java.lang.reflect.Field;
import javax.servlet.http.HttpServletRequest;
import junit.framework.TestCase;
import org.apache.cactus.FilterTestCase;
import org.apache.cactus.ServletURL;
import org.apache.cactus.server.FilterConfigWrapper;
import org.apache.cactus.server.HttpServletRequestWrapper;
/**
* Responsible for instanciating the <code>TestCase</code> class on the server
* side, set up the implicit objects and call the test method.
*
* @version $Id: FilterTestCaller.java,v 1.1 2004/05/22 11:34:49 vmassol Exp $
*/
public class FilterTestCaller extends AbstractWebTestCaller
{
/**
* @param theObjects the implicit objects coming from the redirector
*/
public FilterTestCaller(FilterImplicitObjects theObjects)
{
super(theObjects);
}
/**
* @see AbstractWebTestCaller#setTestCaseFields(TestCase)
*/
protected void setTestCaseFields(TestCase theTestInstance)
throws Exception
{
if (!(theTestInstance instanceof FilterTestCase))
{
return;
}
FilterTestCase filterInstance = (FilterTestCase) theTestInstance;
FilterImplicitObjects filterImplicitObjects =
(FilterImplicitObjects) this.webImplicitObjects;
// Sets the request field of the test case class
// ---------------------------------------------
// Extract from the HTTP request the URL to simulate (if any)
HttpServletRequest request =
filterImplicitObjects.getHttpServletRequest();
ServletURL url = ServletURL.loadFromRequest(request);
Field requestField = filterInstance.getClass().getField("request");
requestField.set(filterInstance,
new HttpServletRequestWrapper(request, url));
// Set the response field of the test case class
// ---------------------------------------------
Field responseField = filterInstance.getClass().getField("response");
responseField.set(filterInstance,
filterImplicitObjects.getHttpServletResponse());
// Set the config field of the test case class
// -------------------------------------------
Field configField = filterInstance.getClass().getField("config");
configField.set(filterInstance,
new FilterConfigWrapper(filterImplicitObjects.getFilterConfig()));
// Set the filter chain of the test case class
// -------------------------------------------
Field chainField = filterInstance.getClass().getField("filterChain");
chainField.set(filterInstance, filterImplicitObjects.getFilterChain());
}
/**
* @see AbstractWebTestCaller#getResponseWriter()
*/
protected Writer getResponseWriter() throws IOException
{
return this.webImplicitObjects.getHttpServletResponse().getWriter();
}
}