Java tutorial
/* * Jajuk * Copyright (C) The Jajuk Team * http://jajuk.info * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * */ package ext.services.network; import java.io.IOException; import java.net.HttpURLConnection; import java.net.Proxy.Type; import java.net.ServerSocket; import java.net.Socket; import junit.framework.TestCase; import org.apache.commons.lang.StringUtils; import org.jajuk.TestHelpers; import org.jajuk.util.Conf; import org.jajuk.util.Const; import org.jajuk.util.log.Log; /** * . */ public class TestNetworkUtils extends TestCase { /** The Constant PROXY_PORT. */ private static final int PROXY_PORT = 0; // auto-choose /** The Constant URL. */ private static final String URL = "http://www.google.com/"; /** The Constant FTP_URL. */ private static final String FTP_URL = "ftp://www.google.com/"; @Override protected void setUp() throws Exception { Conf.setProperty(Const.CONF_NETWORK_NONE_INTERNET_ACCESS, "false"); } /** * Test method for. * * @throws Exception the exception * {@link ext.services.network.NetworkUtils#getConnection(java.lang.String, ext.services.network.Proxy)} * . */ public void testGetConnectionStringProxy() throws Exception { // null when no connection is allowed Conf.setProperty(Const.CONF_NETWORK_NONE_INTERNET_ACCESS, "true"); assertNull(NetworkUtils.getConnection(URL, null)); // useful content when inet access is allowed Conf.setProperty(Const.CONF_NETWORK_NONE_INTERNET_ACCESS, "false"); HttpURLConnection connection = NetworkUtils.getConnection(URL, null); assertNotNull(connection); connection.disconnect(); } /** * Test get connection string proxy invalid url. * * * @throws Exception the exception */ public void testGetConnectionStringProxyInvalidURL() throws Exception { // useful content when inet access is allowed Conf.setProperty(Const.CONF_NETWORK_NONE_INTERNET_ACCESS, "false"); try { NetworkUtils.getConnection(FTP_URL, null); fail("Should fail here"); } catch (IllegalArgumentException e) { // make sure the url is part of the error message assertTrue(e.getMessage(), e.getMessage().contains(FTP_URL)); } } /** * Test method for. * * @throws Exception the exception * {@link ext.services.network.NetworkUtils#getConnection(java.net.URL, ext.services.network.Proxy)} * . */ public void testGetConnectionURLProxy() throws Exception { // null when no connection is allowed Conf.setProperty(Const.CONF_NETWORK_NONE_INTERNET_ACCESS, "true"); assertNull(NetworkUtils.getConnection(new java.net.URL(URL), null)); // useful content when inet access is allowed Conf.setProperty(Const.CONF_NETWORK_NONE_INTERNET_ACCESS, "false"); HttpURLConnection connection = NetworkUtils.getConnection(new java.net.URL(URL), null); assertNotNull(connection); connection.disconnect(); } boolean bStop = false; /** * Test get connection url proxy with proxy. * * * @throws Exception the exception */ public void testGetConnectionURLProxyWithProxy() throws Exception { final ServerSocket socket = new ServerSocket(PROXY_PORT); Thread thread = new Thread("ProxySocketAcceptThread") { @Override public void run() { try { while (!bStop) { Socket sock = socket.accept(); Log.debug("Accepted connection, sending back garbage and close socket..."); sock.getOutputStream().write(1); sock.close(); } } catch (IOException e) { Log.error(e); } } }; thread.setDaemon(true); // to finish tests even if this is still running thread.start(); Log.debug("Using local port: " + socket.getLocalPort()); try { // useful content when inet access is allowed Conf.setProperty(Const.CONF_NETWORK_NONE_INTERNET_ACCESS, "false"); HttpURLConnection connection = NetworkUtils.getConnection(new java.net.URL(URL), new Proxy(Type.SOCKS, "localhost", socket.getLocalPort(), "user", "password")); assertNotNull(connection); connection.disconnect(); } finally { bStop = true; socket.close(); thread.join(); } } /** * Test method for. * * @throws Exception the exception * {@link ext.services.network.NetworkUtils#readURL(java.net.URLConnection, java.lang.String)} * . */ public void testReadURLURLConnectionString() throws Exception { HttpURLConnection connection = NetworkUtils.getConnection(URL, null); assertNotNull(connection); String str = NetworkUtils.readURL(connection, "UTF-8"); assertNotNull(str); assertTrue(StringUtils.isNotBlank(str)); connection.disconnect(); } /** * Test read urlurl connection string disabled. * * * @throws Exception the exception */ public void testReadURLURLConnectionStringDisabled() throws Exception { HttpURLConnection connection = NetworkUtils.getConnection(URL, null); assertNotNull(connection); Conf.setProperty(Const.CONF_NETWORK_NONE_INTERNET_ACCESS, "true"); assertNull(NetworkUtils.readURL(connection, "UTF-8")); connection.disconnect(); } /** * Test method for. * * @throws Exception the exception * {@link ext.services.network.NetworkUtils#readURL(java.net.URLConnection)}. */ public void testReadURLURLConnection() throws Exception { HttpURLConnection connection = NetworkUtils.getConnection(URL, null); assertNotNull(connection); String str = NetworkUtils.readURL(connection); assertNotNull(str); assertTrue(StringUtils.isNotBlank(str)); connection.disconnect(); } /** * Test method for. * * @throws Exception the exception * {@link ext.services.network.NetworkUtils#readPostURL(java.net.HttpURLConnection, java.lang.String)} * . */ public void testReadPostURL() throws Exception { HttpURLConnection connection = NetworkUtils.getConnection(URL, null); assertNotNull(connection); connection.setDoOutput(true); // TODO: currently I do not have an URL that works via POST, therefore we // get an invalid return code try { NetworkUtils.readPostURL(connection, "post"); fail("Currently fails here"); } catch (IllegalArgumentException e) { assertTrue(e.getMessage(), e.getMessage().contains("Invalid HTTP return code")); } connection.disconnect(); } /** * Test read post url disabled. * * * @throws Exception the exception */ public void testReadPostURLDisabled() throws Exception { HttpURLConnection connection = NetworkUtils.getConnection(URL, null); assertNotNull(connection); connection.setDoOutput(true); Conf.setProperty(Const.CONF_NETWORK_NONE_INTERNET_ACCESS, "true"); assertNull(NetworkUtils.readPostURL(connection, "post")); connection.disconnect(); } /** * Test method for. * * @throws Exception the exception * {@link ext.services.network.NetworkUtils#getImage(java.net.URLConnection)}. */ public void testGetImage() throws Exception { HttpURLConnection connection = NetworkUtils.getConnection(URL, null); assertNotNull(connection); connection.setDoOutput(true); assertNull(NetworkUtils.getImage(connection)); } /** * Test get image disabled. * * * @throws Exception the exception */ public void testGetImageDisabled() throws Exception { HttpURLConnection connection = NetworkUtils.getConnection(URL, null); assertNotNull(connection); connection.setDoOutput(true); Conf.setProperty(Const.CONF_NETWORK_NONE_INTERNET_ACCESS, "true"); assertNull(NetworkUtils.getImage(connection)); } /** * Test method for. * * {@link ext.services.network.NetworkUtils#encodeString(java.lang.String)}. */ public void testEncodeString() { assertEquals("teststring", NetworkUtils.encodeString("teststring")); assertEquals( "teststring%26%21%40%23*%21%40%23%28%40%23%25%24%23%40%24%29%5E*%2F%3F%3E%3C%3F%3E%2F%2C.%22%3A%22%3B%27%27%3B%27%7B%7D%7C%5C%5D%5B%5C%22", NetworkUtils.encodeString("teststring&!@#*!@#(@#%$#@$)^*/?><?>/,.\":\";'';'{}|\\][\\\"")); } // helper method to emma-coverage of the unused constructor /** * Test private constructor. * * * @throws Exception the exception */ public void testPrivateConstructor() throws Exception { // For EMMA // code-coverage tests TestHelpers.executePrivateConstructor(NetworkUtils.class); } }