Java tutorial
/** * Copyright (C) 2008 Progress Software, Inc. All rights reserved. * http://fusesource.com * * The software in this package is published under the terms of the AGPL license * a copy of which has been included with this distribution in the license.txt file. */ package org.fusesource.cloudmix.agent.webapp; import java.io.BufferedReader; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.net.HttpURLConnection; import java.net.URL; import java.net.URLConnection; import java.util.regex.Matcher; import java.util.regex.Pattern; import javax.xml.ws.wsaddressing.W3CEndpointReference; import junit.framework.TestCase; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.fusesource.cloudmix.agent.common.EndpointRefBuilder; import org.fusesource.cloudmix.common.jetty.WebServer; /** * Test the webapp agent in a deployed state. */ public class WebappTest extends TestCase { private static final transient Log LOG = LogFactory.getLog(WebappTest.class); private static final String BASE_URN = "urn:%7Bhttp:%2F%2Fcxf.apache.org%7D"; private static final String[] EXPECTED_STATUS_REGEXP = { "^<html><head>$", "^<link href=\"css/main.css\" rel=\"stylesheet\" type=\"text/css\">$", "^<title>Grid Agent</title>$", "^</head>$", "^<body><img src=\"images/logo.gif\"/>$", "^<h1>Grid Agent</h1>$", "^<h2>Properties</h2>$", "^<table>$", "^<tr><td><b>Agent Profile</b></td><td><i>$", "^default</i></td></tr>$", "^<tr><td><b>Agent Host</b></td><td><i>$", "^.*</i></td></tr>$", "^<tr><td><b>Agent OS</b></td><td><i>$", "^(Linux|Windows.*|Mac OS.*|Solaris|SunOS|HP-UX|AIX)</i></td></tr>$", "^<tr><td><b>Agent PID</b></td><td><i>$", "^[0-9]+</i></td></tr>$", "^<tr><td><b>Agent Link</b></td><td><i>$", "^null</i></td></tr>$", "^<tr><td><b>Agent Container</b></td><td><i>$", "^tomcat6</i></td></tr>$", "^<tr><td><b>Package types</b></td><td><i>$", "^war </i></td></tr>$", "^<tr><td><b>Install Directory</b></td><td><i>./webapps</i></td></tr>$", "^<tr><td><b>Temp Suffix</b></td><td><i>.tmp</i></td></tr>$", "^<tr><td><b>Max Features</b></td><td><i>25</i></td></tr>$", "^<tr><td><b>Repository URI</b></td><td><i>http://localhost:9091/controller/</i></td></tr>$", "^<tr><td><b>Polling Period</b></td><td><i>1000</i></td></tr>$", "^<tr><td><b>Initial Polling Delay</b></td><td><i>1000</i></td></tr>$", "^</table>$", "^<h2>Features</h2><i>No features installed</i>$", "^<hr noshade><i>jetty-6.[0-9].[0-9]</i></hr>$", "^</body>$", "^</html>$" }; protected WebServer webServer = new WebServer("org.fusesource.cloudmix.agent.webapp"); protected String baseURL = "http://localhost:9091/service-grid/agent"; @Override protected void setUp() throws Exception { System.setProperty("catalina.home", "."); super.setUp(); webServer.setWebAppContext("/service-grid"); webServer.start(); baseURL = webServer.getRootUrl() + "service-grid/agent"; } @Override protected void tearDown() throws Exception { webServer.stop(); } public void testGetStatus() throws Exception { String uri = baseURL + "/status"; HttpURLConnection httpConnection = getHttpConnection(uri); httpConnection.connect(); verifyResponseCode(200, httpConnection); assertEquals("text/html", httpConnection.getContentType()); assertEquals("OK", httpConnection.getResponseMessage()); InputStream in = httpConnection.getInputStream(); assertNotNull(in); BufferedReader reader = new BufferedReader(new InputStreamReader(in)); String line = null; int i = 0; while ((line = reader.readLine()) != null) { Pattern pattern = Pattern.compile(EXPECTED_STATUS_REGEXP[i]); Matcher matcher = pattern.matcher(line); assertTrue(line + " doesn't match: " + EXPECTED_STATUS_REGEXP[i], matcher.matches()); i++; } } public void testAddEndpoint() throws Exception { doTestAddEndpoint(BASE_URN + "SoapPort", "http://tempuri.org/foo/bar"); doTestAddEndpoint(BASE_URN + "SoapPort", "http://tempuri.org/sna/fu"); doTestAddEndpoint("urn:Bank::Account%2F12345", "corbaname:rir/NameService#account_12345"); doTestAddEndpoint(BASE_URN + "SamePort", "http://tempuri.org/sna/fu"); doTestAddEndpoint(BASE_URN + "SamePort", "http://tempuri.org/sna/fu"); } public void doTestAddEndpoint(String encodedId, String address) throws Exception { String uri = baseURL + "/endpoint/" + encodedId; HttpURLConnection httpConnection = getHttpConnection(uri, true); httpConnection.setRequestMethod("PUT"); httpConnection.setRequestProperty("Content-Type", "application/xml"); httpConnection.connect(); OutputStream os = httpConnection.getOutputStream(); W3CEndpointReference ref = EndpointRefBuilder.create(address); EndpointRefBuilder.marshal(ref, os); os.close(); verifyResponseCode(201, httpConnection); assertEquals("Created", httpConnection.getResponseMessage()); } public void testRemoveEndpoint() throws Exception { String encodedId = BASE_URN + "SoapPort"; // add endpoint first before removing it doTestAddEndpoint(encodedId + "A", "http://tempuri.org/foo/bar"); doTestAddEndpoint(encodedId + "B", "http://tempuri.org/sna/fu"); // TODO is this right? //doTestRemoveEndpoint(encodedId + "A", 204, "No Content"); doTestRemoveEndpoint(encodedId + "A", 200, "OK"); doTestRemoveEndpoint(encodedId + "A", 404, "Not Found"); // TODO is this right? //doTestRemoveEndpoint(encodedId + "B", 204, "No Content"); doTestRemoveEndpoint(encodedId + "B", 200, "OK"); } public void doTestRemoveEndpoint(String encodedId, int expectedCode, String expectedMessage) throws Exception { String uri = baseURL + "/endpoint/" + encodedId; HttpURLConnection httpConnection = getHttpConnection(uri); httpConnection.setRequestMethod("DELETE"); httpConnection.connect(); verifyResponseCode(expectedCode, httpConnection); assertEquals(expectedMessage, httpConnection.getResponseMessage()); } protected HttpURLConnection getHttpConnection(String target) throws Exception { LOG.debug("About to connect to (" + target + ")"); return getHttpConnection(target, false); } protected HttpURLConnection getHttpConnection(String target, boolean doOutput) throws Exception { URL url = new URL(target); URLConnection connection = url.openConnection(); connection.setDoOutput(doOutput); assertTrue(connection instanceof HttpURLConnection); return (HttpURLConnection) connection; } protected void verifyResponseCode(int expectedCode, HttpURLConnection httpConnection) throws Exception { int responseCode = httpConnection.getResponseCode(); if (responseCode != expectedCode) { try { if (responseCode == 500) { System.out.println("\nError response:"); InputStream err = httpConnection.getErrorStream(); if (err != null) { int c = 0; while ((c = err.read()) != -1) { System.out.print((char) c); } System.out.println(); } } } catch (Throwable t) { t.printStackTrace(); } finally { assertEquals(expectedCode, responseCode); } } } }