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/*
* 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.tuscany.sca.http.tomcat;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.Socket;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import junit.framework.TestCase;
import org.apache.tuscany.sca.work.NotificationListener;
import org.apache.tuscany.sca.work.WorkScheduler;
/**
* @version $Rev$ $Date$
*/
public class TomcatServerTestCase extends TestCase {
private static final String REQUEST1_HEADER =
"GET /foo HTTP/1.0\n" + "Host: localhost\n"
+ "Content-Type: text/xml\n"
+ "Connection: close\n"
+ "Content-Length: ";
private static final String REQUEST1_CONTENT = "";
private static final String REQUEST1 =
REQUEST1_HEADER + REQUEST1_CONTENT.getBytes().length + "\n\n" + REQUEST1_CONTENT;
private static final int HTTP_PORT = 8080;
private WorkScheduler workScheduler = new WorkScheduler() {
public <T extends Runnable> void scheduleWork(T work) {
Thread thread = new Thread(work);
thread.start();
}
public <T extends Runnable> void scheduleWork(T work, NotificationListener<T> listener) {
scheduleWork(work);
}
};
/**
* Verifies requests are properly routed according to the servlet mapping
*/
public void testRegisterServletMapping() throws Exception {
TomcatServer service = new TomcatServer(workScheduler);
service.init();
TestServlet servlet = new TestServlet();
service.addServletMapping("http://127.0.0.1:" + HTTP_PORT + "/foo", servlet);
Socket client = new Socket("127.0.0.1", HTTP_PORT);
OutputStream os = client.getOutputStream();
os.write(REQUEST1.getBytes());
os.flush();
read(client);
service.destroy();
assertTrue(servlet.invoked);
}
public void testUnregisterMapping() throws Exception {
TomcatServer service = new TomcatServer(workScheduler);
service.init();
TestServlet servlet = new TestServlet();
service.addServletMapping("http://127.0.0.1:" + HTTP_PORT + "/foo", servlet);
service.removeServletMapping("http://127.0.0.1:" + HTTP_PORT + "/foo");
Socket client = new Socket("127.0.0.1", HTTP_PORT);
OutputStream os = client.getOutputStream();
os.write(REQUEST1.getBytes());
os.flush();
read(client);
service.destroy();
assertFalse(servlet.invoked);
}
public void testRequestSession() throws Exception {
TomcatServer service = new TomcatServer(workScheduler);
service.init();
TestServlet servlet = new TestServlet();
service.addServletMapping("http://127.0.0.1:" + HTTP_PORT + "/foo", servlet);
Socket client = new Socket("127.0.0.1", HTTP_PORT);
OutputStream os = client.getOutputStream();
os.write(REQUEST1.getBytes());
os.flush();
read(client);
service.destroy();
assertTrue(servlet.invoked);
assertNotNull(servlet.sessionId);
}
public void testRestart() throws Exception {
TomcatServer service = new TomcatServer(workScheduler);
service.init();
service.destroy();
service.init();
service.destroy();
}
public void testNoMappings() throws Exception {
TomcatServer service = new TomcatServer(workScheduler);
service.init();
Exception ex = null;
try {
Socket client = new Socket("127.0.0.1", HTTP_PORT);
OutputStream os = client.getOutputStream();
os.write(REQUEST1.getBytes());
os.flush();
} catch (Exception e) {
ex = e;
}
assertNotNull(ex);
service.destroy();
}
private static String read(Socket socket) throws IOException {
BufferedReader reader = null;
try {
reader = new BufferedReader(new InputStreamReader(socket.getInputStream()));
StringBuffer sb = new StringBuffer();
String str;
while ((str = reader.readLine()) != null) {
sb.append(str);
}
return sb.toString();
} finally {
if (reader != null) {
reader.close();
}
}
}
private class TestServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
boolean invoked;
String sessionId;
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
invoked = true;
sessionId = req.getSession().getId();
OutputStream writer = resp.getOutputStream();
try {
writer.write("result".getBytes());
} finally {
writer.close();
}
}
}
}
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