package org.apache.xmlrpc.applet;
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import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Vector;
import java.util.Hashtable;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.apache.xmlrpc.WebServer;
import org.apache.xmlrpc.XmlRpc;
/**
* Tests XmlRpc Applet client. Borrows heavily from ClientServerRpcTest
*
* @author <a href="mailto:dlr@finemaltcoding.com">Daniel Rall</a>
* @author <a href="mailto:rhoegg@isisnetworks.net">Ryan Hoegg</a>
* @version $Id: AppletTest.java,v 1.1.2.2 2003/02/08 05:09:27 rhoegg Exp $
*/
public class AppletTest
extends TestCase
{
/**
* The name of our RPC handler.
*/
private static final String HANDLER_NAME = "TestHandler";
/**
* The identifier or fully qualified class name of the SAX driver
* to use. This is generally <code>uk.co.wilson.xml.MinML</code>,
* but could be changed to
* <code>org.apache.xerces.parsers.SAXParser</code> for timing
* comparisons.
*/
private static final String SAX_DRIVER = "uk.co.wilson.xml.MinML";
/**
* The number of RPCs to make for each test.
*/
private static final int NBR_REQUESTS = 1000;
private static final int SERVER_PORT = 8081;
/**
* The value to use in our request parameter.
*/
private static final String REQUEST_PARAM_VALUE = "foobar";
/**
* The number of calls to batch in the multicall.
*/
private static final int NUM_MULTICALLS = 10;
/**
* The value to use in our request parameter.
*/
private static final String REQUEST_PARAM_XML =
"<value>" + REQUEST_PARAM_VALUE + "</value>";
/**
* A RPC request of our echo server in XML.
*/
private static final String RPC_REQUEST =
"<?xml version=\"1.0\"?>\n" +
"<methodCall>\n" +
" <methodName>" + HANDLER_NAME + ".echo</methodName>\n" +
" <params><param>" + REQUEST_PARAM_XML + "</param></params>\n" +
"</methodCall>\n";
private InetAddress localhost = null;
private WebServer webServer;
private SimpleXmlRpcClient client;
/**
* Constructor
*/
public AppletTest(String testName)
{
super(testName);
XmlRpc.setDebug(true);
try
{
XmlRpc.setDriver(SAX_DRIVER);
}
catch (ClassNotFoundException e)
{
fail(e.toString());
}
try
{
// localhost will be a random network interface on a
// multi-homed host.
localhost = InetAddress.getLocalHost();
}
catch (UnknownHostException e)
{
fail(e.toString());
}
}
/**
* Return the Test
*/
public static Test suite()
{
return new TestSuite(AppletTest.class);
}
/**
* Setup the server and clients.
*/
public void setUp()
{
try
{
// WebServer (contains its own XmlRpcServer instance)
webServer = new WebServer(SERVER_PORT, localhost);
webServer.addHandler(HANDLER_NAME, new TestHandler());
webServer.start();
// XML-RPC client(s)
try
{
String hostName = localhost.getHostName();
client = new SimpleXmlRpcClient(hostName, SERVER_PORT);
}
catch (Exception e)
{
e.printStackTrace();
fail(e.toString());
}
}
catch (RuntimeException e)
{
e.printStackTrace();
fail(e.toString());
}
}
/**
* Tear down the test.
*/
public void tearDown()
{
try
{
webServer.shutdown();
}
catch (Exception e)
{
e.printStackTrace();
fail(e.toString());
}
}
/**
* Tests client/server RPC (via {@link WebServer}).
*/
public void testRpc()
{
try
{
// Test the web server (which also tests the rpc server)
// by connecting via the clients
Vector params = new Vector();
params.add(REQUEST_PARAM_VALUE);
Object response = client.execute(HANDLER_NAME + ".echo", params);
assertEquals(REQUEST_PARAM_VALUE, response);
//params.removeAllElements();
}
catch (Exception e)
{
e.printStackTrace();
fail(e.getMessage());
}
}
/**
* Added as a result of Bug 8397
*/
public void testEntityEncoding()
{
String problemData = "E < mc^2";
Vector params = new Vector();
params.add(problemData);
try
{
Object response = client.execute(HANDLER_NAME + ".echo", params);
assertEquals(problemData, response);
}
catch (IOException e)
{
fail (e.getMessage());
}
catch (XmlRpcException e)
{
fail (e.getMessage());
}
}
/**
* Tests that the client knows there was a fault
*/
public void testDetectFault()
{
Vector params = new Vector();
try
{
Object response = client.execute(HANDLER_NAME + ".breakMe", params);
fail("Should have thrown an XmlRpcException!");
}
catch (IOException e)
{
fail(e.getMessage());
}
catch (XmlRpcException e)
{
// all is well.
}
}
protected class TestHandler
{
public String echo(String message)
{
return message;
}
public String breakMe() throws Exception
{
throw new Exception("Calling breakMe is not allowed!");
}
}
}