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Thiago Camargo 2007-01-07 15:11:31 +00:00 committed by thiago
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jingle/extension/test/org/jivesoftware/smack/test/SmackTestCase.java
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/**
* $RCSfile$
* $Revision: 5367 $
* $Date: 2006-09-14 16:16:40 -0300 (qui, 14 set 2006) $
*
* Copyright 2003-2005 Jive Software.
*
* 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 org.jivesoftware.smack.test;
import junit.framework.TestCase;
import org.jivesoftware.smack.ConnectionConfiguration;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.XMPPException;
import org.xmlpull.mxp1.MXParser;
import org.xmlpull.v1.XmlPullParser;
import javax.net.SocketFactory;
import java.io.InputStream;
import java.net.URL;
import java.util.Enumeration;
/**
* Base class for all the test cases which provides a pre-configured execution context. This
* means that any test case that subclassifies this base class will have access to a pool of
* connections and to the user of each connection. The maximum number of connections in the pool
* can be controlled by the message {@link #getMaxConnections()} which every subclass must
* implement.<p>
*
* This base class defines a default execution context (i.e. host, port, chat domain and muc
* domain) which can be found in the file "config/test-case.xml". However, each subclass could
* redefine the default configuration by providing its own configuration file (if desired). The
* name of the configuration file must be of the form <test class name>.xml (e.g. RosterTest.xml).
* The file must be placed in the folder "config". This folder is where the default configuration
* file is being held.
*
* @author Gaston Dombiak
*/
public abstract class SmackTestCase extends TestCase {
private String host = "localhost";
private String serviceName = "localhost";
private int port = 5222;
private String chatDomain = "chat";
private String mucDomain = "conference";
private XMPPConnection[] connections = null;
/**
* Constructor for SmackTestCase.
* @param arg0
*/
public SmackTestCase(String arg0) {
super(arg0);
}
/**
* Returns the maximum number of connections to initialize for this test case. All the
* initialized connections will be connected to the server using a new test account for
* each conection.
*
* @return the maximum number of connections to initialize for this test case.
*/
protected abstract int getMaxConnections();
/**
* Returns a SocketFactory that will be used to create the socket to the XMPP server. By
* default no SocketFactory is used but subclasses my want to redefine this method.<p>
*
* A custom SocketFactory allows fine-grained control of the actual connection to the XMPP
* server. A typical use for a custom SocketFactory is when connecting through a SOCKS proxy.
*
* @return a SocketFactory that will be used to create the socket to the XMPP server.
*/
protected SocketFactory getSocketFactory() {
return null;
}
/**
* Returns the XMPPConnection located at the requested position. Each test case holds a
* pool of connections which is initialized while setting up the test case. The maximum
* number of connections is controlled by the message {@link #getMaxConnections()} which
* every subclass must implement.<p>
*
* If the requested position is greater than the connections size then an
* IllegalArgumentException will be thrown.
*
* @param index the position in the pool of the connection to look for.
* @return the XMPPConnection located at the requested position.
*/
protected XMPPConnection getConnection(int index) {
if (index > getMaxConnections()) {
throw new IllegalArgumentException("Index out of bounds");
}
return connections[index];
}
/**
* Returns the name of the user (e.g. johndoe) that is using the connection
* located at the requested position.
*
* @param index the position in the pool of the connection to look for.
* @return the user of the user (e.g. johndoe).
*/
protected String getUsername(int index) {
if (index > getMaxConnections()) {
throw new IllegalArgumentException("Index out of bounds");
}
return "user" + index;
}
/**
* Returns the bare XMPP address of the user (e.g. johndoe@jabber.org) that is
* using the connection located at the requested position.
*
* @param index the position in the pool of the connection to look for.
* @return the bare XMPP address of the user (e.g. johndoe@jabber.org).
*/
protected String getBareJID(int index) {
return getUsername(index) + "@" + getConnection(index).getServiceName();
}
/**
* Returns the full XMPP address of the user (e.g. johndoe@jabber.org/Smack) that is
* using the connection located at the requested position.
*
* @param index the position in the pool of the connection to look for.
* @return the full XMPP address of the user (e.g. johndoe@jabber.org/Smack).
*/
protected String getFullJID(int index) {
return getBareJID(index) + "/Smack";
}
protected String getHost() {
return host;
}
protected int getPort() {
return port;
}
protected String getServiceName() {
return serviceName;
}
/**
* Returns the default groupchat service domain.
*
* @return the default groupchat service domain.
*/
protected String getChatDomain() {
return chatDomain;
}
/**
* Returns the default MUC service domain.
*
* @return the default MUC service domain.
*/
protected String getMUCDomain() {
return mucDomain + "." + serviceName;
}
protected void setUp() throws Exception {
super.setUp();
init();
if (getMaxConnections() < 1) {
return;
}
connections = new XMPPConnection[getMaxConnections()];
try {
// Connect to the server
for (int i = 0; i < getMaxConnections(); i++) {
// Create the configuration for this new connection
ConnectionConfiguration config = new ConnectionConfiguration(host, port);
config.setTLSEnabled(true);
config.setCompressionEnabled(Boolean.getBoolean("test.compressionEnabled"));
config.setSASLAuthenticationEnabled(true);
if (getSocketFactory() == null) {
connections[i] = new XMPPConnection(config);
}
else {
connections[i] = new XMPPConnection(config, getSocketFactory());
}
connections[i].connect();
}
// Use the host name that the server reports. This is a good idea in most
// cases, but could fail if the user set a hostname in their XMPP server
// that will not resolve as a network connection.
host = connections[0].getHost();
serviceName = connections[0].getServiceName();
// Create the test accounts
if (!getConnection(0).getAccountManager().supportsAccountCreation())
fail("Server does not support account creation");
for (int i = 0; i < getMaxConnections(); i++) {
// Create the test account
try {
getConnection(i).getAccountManager().createAccount("user" + i, "user" + i);
} catch (XMPPException e) {
// Do nothing if the accout already exists
if (e.getXMPPError() == null || e.getXMPPError().getCode() != 409) {
throw e;
}
}
// Login with the new test account
getConnection(i).login("user" + i, "user" + i);
}
// Let the server process the available presences
Thread.sleep(150);
}
catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
protected void tearDown() throws Exception {
super.tearDown();
for (int i = 0; i < getMaxConnections(); i++) {
if (getConnection(i).isConnected()) {
// Delete the created account for the test
getConnection(i).getAccountManager().deleteAccount();
// Close the connection
getConnection(i).disconnect();
}
}
}
/**
* Initializes the context of the test case. We will first try to load the configuration from
* a file whose name is conformed by the test case class name plus an .xml extension
* (e.g RosterTest.xml). If no file was found under that name then we will try to load the
* default configuration for all the test cases from the file "config/test-case.xml".
*
*/
private void init() {
try {
boolean found = false;
// Try to load the configutation from an XML file specific for this test case
Enumeration resources =
ClassLoader.getSystemClassLoader().getResources(getConfigurationFilename());
while (resources.hasMoreElements()) {
found = parseURL((URL) resources.nextElement());
}
// If none was found then try to load the configuration from the default configuration
// file (i.e. "config/test-case.xml")
if (!found) {
resources = ClassLoader.getSystemClassLoader().getResources("config/test-case.xml");
while (resources.hasMoreElements()) {
found = parseURL((URL) resources.nextElement());
}
}
if (!found) {
System.err.println("File config/test-case.xml not found. Using default config.");
}
}
catch (Exception e) {
}
}
/**
* Returns true if the given URL was found and parsed without problems. The file provided
* by the URL must contain information useful for the test case configuration, such us,
* host and port of the server.
*
* @param url the url of the file to parse.
* @return true if the given URL was found and parsed without problems.
*/
private boolean parseURL(URL url) {
boolean parsedOK = false;
InputStream systemStream = null;
try {
systemStream = url.openStream();
XmlPullParser parser = new MXParser();
parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true);
parser.setInput(systemStream, "UTF-8");
int eventType = parser.getEventType();
do {
if (eventType == XmlPullParser.START_TAG) {
if (parser.getName().equals("host")) {
host = parser.nextText();
}
else if (parser.getName().equals("port")) {
port = parseIntProperty(parser, port);
}
else if (parser.getName().equals("serviceName")) {
serviceName = parser.nextText();
}
else if (parser.getName().equals("chat")) {
chatDomain = parser.nextText();
}
else if (parser.getName().equals("muc")) {
mucDomain = parser.nextText();
}
}
eventType = parser.next();
}
while (eventType != XmlPullParser.END_DOCUMENT);
parsedOK = true;
}
catch (Exception e) {
e.printStackTrace();
}
finally {
try {
systemStream.close();
}
catch (Exception e) {
}
}
return parsedOK;
}
private static int parseIntProperty(XmlPullParser parser, int defaultValue) throws Exception {
try {
return Integer.parseInt(parser.nextText());
}
catch (NumberFormatException nfe) {
nfe.printStackTrace();
return defaultValue;
}
}
/**
* Returns the name of the configuration file related to <b>this</b> test case. By default all
* the test cases will use the same configuration file. However, it's possible to override the
* default configuration by providing a file of the form <test case class name>.xml
* (e.g. RosterTest.xml).
*
* @return the name of the configuration file related to this test case.
*/
private String getConfigurationFilename() {
String fullClassName = this.getClass().getName();
int firstChar = fullClassName.lastIndexOf('.') + 1;
return "config/" + fullClassName.substring(firstChar) + ".xml";
}
/**
* Compares two contents of two byte arrays to make sure that they are equal
*
* @param message The message to show in the case of failure
* @param byteArray1 The first byte array.
* @param byteArray2 The second byte array.
*/
public static void assertEquals(String message, byte [] byteArray1, byte [] byteArray2) {
if(byteArray1.length != byteArray2.length) {
fail(message);
}
for(int i = 0; i < byteArray1.length; i++) {
assertEquals(message, byteArray1[i], byteArray2[i]);
}
}
}