/*
* Copyright (c) 2002-2012 Alibaba Group Holding Limited.
* All rights reserved.
*
* 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 com.alibaba.citrus.turbine;
import static com.alibaba.citrus.test.TestEnvStatic.*;
import static com.alibaba.citrus.util.StringUtil.*;
import static org.junit.Assert.*;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.net.URL;
import java.net.URLConnection;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.alibaba.citrus.service.requestcontext.RequestContext;
import com.alibaba.citrus.service.requestcontext.RequestContextChainingService;
import com.alibaba.citrus.service.requestcontext.util.RequestContextUtil;
import com.alibaba.citrus.turbine.util.TurbineUtil;
import com.alibaba.citrus.util.ServletUtil;
import com.alibaba.citrus.util.internal.Servlet3Util;
import com.alibaba.citrus.util.io.StreamUtil;
import com.alibaba.citrus.webx.WebxComponent;
import com.alibaba.citrus.webx.WebxController;
import com.alibaba.citrus.webx.servlet.WebxFrameworkFilter;
import com.alibaba.citrus.webx.util.WebxUtil;
import com.meterware.httpunit.GetMethodWebRequest;
import com.meterware.httpunit.WebRequest;
import com.meterware.httpunit.WebResponse;
import com.meterware.servletunit.InvocationContext;
import com.meterware.servletunit.PatchedServletRunner;
import com.meterware.servletunit.ServletRunner;
import com.meterware.servletunit.ServletUnitClient;
import org.junit.After;
import org.springframework.context.ApplicationContext;
public abstract class AbstractWebxTests {
// web client
protected static ServletUnitClient client;
// controller/component
protected static WebxComponent component;
protected static WebxController controller;
// container
protected static ApplicationContext factory;
// servlet context
protected static ServletContext context;
// servlet request/response
protected InvocationContext invocationContext;
protected HttpServletRequest request;
protected HttpServletResponse response;
// request contexts
protected RequestContextChainingService requestContexts;
protected TurbineRunDataInternal rundata;
protected HttpServletRequest newRequest;
protected HttpServletResponse newResponse;
static {
Servlet3Util.setDisableServlet3Features(true); // 禁用servlet3，因为httpunit还不支持
}
@After
public void clearClient() {
if (client != null) {
client.clearContents();
}
}
protected static void prepareServlet() throws Exception {
prepareServlet("app1");
}
protected static void prepareServlet(String app) throws Exception {
// Servlet container
File webXml = new File(srcdir, "WEB-INF/web.xml");
ServletRunner servletRunner = new PatchedServletRunner(webXml, "");
// Servlet client
client = servletRunner.newClient();
client.setExceptionsThrownOnErrorStatus(false);
client.getClientProperties().setAutoRedirect(false);
// Filter
WebxFrameworkFilter filter = (WebxFrameworkFilter) client.newInvocation("http://www.taobao.com/" + app)
.getFilter();
context = filter.getWebxComponents().getParentApplicationContext().getServletContext();
// Webx Controller
component = filter.getWebxComponents().getComponent(app);
controller = component.getWebxController();
assertNotNull(controller);
// ApplicationContext
factory = component.getApplicationContext();
assertNotNull(factory);
}
/** 调用servlet，取得request/response。 */
protected final void getInvocationContext(String uri) throws Exception {
getInvocationContext(uri, null);
}
protected final void getInvocationContext(String uri, WebRequestCallback cb) throws Exception {
if (uri != null && uri.startsWith("http")) {
uri = URI.create(uri).normalize().toString(); // full uri
} else {
uri = URI.create("http://www.taobao.com/" + trimToEmpty(uri)).normalize().toString(); // partial uri
}
WebRequest wr = new GetMethodWebRequest(uri);
if (cb != null) {
cb.process(wr);
}
invocationContext = client.newInvocation(wr);
request = invocationContext.getRequest();
response = invocationContext.getResponse();
}
public interface WebRequestCallback {
void process(WebRequest wr);
}
/** 取得request context。 */
protected final void initRequestContext() {
requestContexts = (RequestContextChainingService) factory.getBean("requestContexts");
RequestContext topRC = requestContexts.getRequestContext(context, request, response);
assertNotNull(topRC);
newRequest = topRC.getRequest();
newResponse = topRC.getResponse();
rundata = (TurbineRunDataInternal) TurbineUtil.getTurbineRunData(newRequest, true);
WebxUtil.setCurrentComponent(newRequest, component);
afterInitRequestContext();
}
protected final WebResponse commitRequestContext() throws Exception {
requestContexts.commitRequestContext(RequestContextUtil.getRequestContext(newRequest));
return client.getResponse(invocationContext);
}
protected void afterInitRequestContext() {
}
public static class ResourceServlet extends HttpServlet {
private static final long serialVersionUID = -5288195741719029071L;
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
String path = ServletUtil.getResourcePath(req);
URL resource = getServletContext().getResource(path);
URLConnection conn = resource.openConnection();
resp.setContentType(conn.getContentType());
StreamUtil.io(conn.getInputStream(), resp.getOutputStream(), true, false);
}
}
}