/*
* $Id: DefaultActionSupport.java 651946 2008-04-27 13:41:38Z apetrelli $
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* 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.struts2.dispatcher.ng;
import com.opensymphony.xwork2.ActionContext;
import junit.framework.TestCase;
import org.apache.struts2.dispatcher.Dispatcher;
import org.apache.struts2.dispatcher.ng.filter.StrutsExecuteFilter;
import org.apache.struts2.dispatcher.ng.filter.StrutsPrepareFilter;
import org.springframework.mock.web.*;
import javax.servlet.*;
import java.io.IOException;
import java.util.LinkedList;
import java.util.Arrays;
/**
* Integration tests for the filter
*/
public class TwoFilterIntegrationTest extends TestCase {
StrutsExecuteFilter filterExecute;
StrutsPrepareFilter filterPrepare;
Filter failFilter;
private Filter stringFilter;
public void setUp() {
filterPrepare = new StrutsPrepareFilter();
filterExecute = new StrutsExecuteFilter();
failFilter = new Filter() {
public void init(FilterConfig filterConfig) throws ServletException {}
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
fail("Should never get here");
}
public void destroy() {}
};
stringFilter = new Filter() {
public void init(FilterConfig filterConfig) throws ServletException {}
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
response.getWriter().write("content");
assertNotNull(ActionContext.getContext());
assertNotNull(Dispatcher.getInstance());
}
public void destroy() {}
};
}
public void test404() throws ServletException, IOException {
MockHttpServletResponse response = run("/foo.action", filterPrepare, filterExecute, failFilter);
assertEquals(404, response.getStatus());
}
public void test200() throws ServletException, IOException {
MockHttpServletResponse response = run("/hello.action", filterPrepare, filterExecute, failFilter);
assertEquals(200, response.getStatus());
}
public void testStaticFallthrough() throws ServletException, IOException {
MockHttpServletResponse response = run("/foo.txt", filterPrepare, filterExecute, stringFilter);
assertEquals(200, response.getStatus());
assertEquals("content", response.getContentAsString());
}
public void testStaticExecute() throws ServletException, IOException {
MockHttpServletResponse response = run("/struts/utils.js", filterPrepare, filterExecute, failFilter);
assertEquals(200, response.getStatus());
assertTrue(response.getContentAsString().contains("StrutsUtils"));
}
public void testFilterInMiddle() throws ServletException, IOException {
Filter middle = new Filter() {
public void init(FilterConfig filterConfig) throws ServletException {}
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
assertNotNull(ActionContext.getContext());
assertNotNull(Dispatcher.getInstance());
assertNull(ActionContext.getContext().getActionInvocation());
chain.doFilter(request, response);
assertEquals("hello", ActionContext.getContext().getActionInvocation().getProxy().getActionName());
}
public void destroy() {}
};
MockHttpServletResponse response = run("/hello.action", filterPrepare, middle, filterExecute, failFilter);
assertEquals(200, response.getStatus());
}
private MockHttpServletResponse run(String uri, final Filter... filters) throws ServletException, IOException {
return run(uri, null, filters);
}
private MockHttpServletResponse run(String uri, ActionContext existingContext, final Filter... filters) throws ServletException, IOException {
final LinkedList<Filter> filterList = new LinkedList<Filter>(Arrays.asList(filters));
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletResponse response = new MockHttpServletResponse();
MockFilterConfig filterConfig = new MockFilterConfig();
MockFilterChain filterChain = new MockFilterChain() {
@Override
public void doFilter(ServletRequest req, ServletResponse res) {
Filter next = (filterList.size() > 0 ? filterList.removeFirst() : null);
if (next != null) {
try {
next.doFilter(req, res, this);
} catch (IOException e) {
throw new RuntimeException(e);
} catch (ServletException e) {
throw new RuntimeException(e);
}
}
}
};
if (existingContext != null) {
request.setAttribute(PrepareOperations.CLEANUP_RECURSION_COUNTER, 1);
}
request.setRequestURI(uri);
for (Filter filter : filters) {
filter.init(filterConfig);
}
ActionContext.setContext(existingContext);
filterList.removeFirst().doFilter(request, response, filterChain);
if (existingContext == null) {
assertNull(ActionContext.getContext());
assertNull(Dispatcher.getInstance());
} else {
assertEquals(Integer.valueOf(1), request.getAttribute(PrepareOperations.CLEANUP_RECURSION_COUNTER));
}
return response;
}
}