AbstractRetrieveTestCase.java

/****************************************************************************
 * Copyright (c) 2007 Composent, Inc. and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Composent, Inc. - initial API and implementation
 *****************************************************************************/

package org.eclipse.ecf.tests.filetransfer;

import java.net.URI;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;

import org.eclipse.core.net.proxy.IProxyData;
import org.eclipse.core.net.proxy.IProxyService;
import org.eclipse.core.runtime.Assert;
import org.eclipse.ecf.core.ContainerFactory;
import org.eclipse.ecf.filetransfer.IFileTransferListener;
import org.eclipse.ecf.filetransfer.IIncomingFileTransfer;
import org.eclipse.ecf.filetransfer.IRetrieveFileTransferContainerAdapter;
import org.eclipse.ecf.filetransfer.IncomingFileTransferException;
import org.eclipse.ecf.filetransfer.UserCancelledException;
import org.eclipse.ecf.filetransfer.events.IFileTransferConnectStartEvent;
import org.eclipse.ecf.filetransfer.events.IFileTransferEvent;
import org.eclipse.ecf.filetransfer.events.IIncomingFileTransferReceiveDataEvent;
import org.eclipse.ecf.filetransfer.events.IIncomingFileTransferReceiveDoneEvent;
import org.eclipse.ecf.filetransfer.events.IIncomingFileTransferReceiveStartEvent;
import org.eclipse.ecf.filetransfer.identity.FileIDFactory;
import org.eclipse.ecf.filetransfer.identity.IFileID;
import org.eclipse.equinox.concurrent.future.TimeoutException;

/**
 *
 */
public abstract class AbstractRetrieveTestCase extends AbstractFileTransferTestCase {

	IRetrieveFileTransferContainerAdapter retrieveAdapter = null;

	protected List startConnectEvents = null;
	protected List startEvents = null;
	protected List dataEvents = null;
	protected List doneEvents = null;

	protected IIncomingFileTransfer incomingFileTransfer;

	protected boolean done = false;

	Object lock = new Object();
	
	protected IRetrieveFileTransferContainerAdapter getRetrieveAdapter() throws Exception {
		return (IRetrieveFileTransferContainerAdapter) ContainerFactory.getDefault().createContainer().getAdapter(IRetrieveFileTransferContainerAdapter.class);
	}

	protected IFileID createFileID(URL url) throws Exception {
		return FileIDFactory.getDefault().createFileID(retrieveAdapter.getRetrieveNamespace(), url);
	}

	protected IFileID createFileID(URI uri) throws Exception {
		return FileIDFactory.getDefault().createFileID(retrieveAdapter.getRetrieveNamespace(), uri);
	}

	protected void handleUnexpectedEvent(IFileTransferEvent event) {
		trace("handleUnexpectedEvent(" + event + ")");
	}
	
	protected void handleStartConnectEvent(IFileTransferConnectStartEvent event) {
		trace("handleStartConnectEvent(" + event + ")");
		startConnectEvents.add(event);
	}

	protected void handleStartEvent(IIncomingFileTransferReceiveStartEvent event) {
		trace("handleStartEvent(" + event + ")");
		startEvents.add(event);
	}

	protected void handleDataEvent(IIncomingFileTransferReceiveDataEvent event) {
		trace("handleDataEvent(" + event + ")");
		dataEvents.add(event);
	}

	protected void handleDoneEvent(IIncomingFileTransferReceiveDoneEvent event) {
		trace("handleDoneEvent(" + event + ")");
		doneEvents.add(event);
		setDone(true);
	}

	protected IFileTransferListener createFileTransferListener() {
		return new IFileTransferListener() {
			public void handleTransferEvent(IFileTransferEvent event) {
				if (event instanceof IFileTransferConnectStartEvent) {
					handleStartConnectEvent((IFileTransferConnectStartEvent) event);
				} else if (event instanceof IIncomingFileTransferReceiveStartEvent) {
					handleStartEvent((IIncomingFileTransferReceiveStartEvent) event);
				} else if (event instanceof IIncomingFileTransferReceiveDataEvent) {
					handleDataEvent((IIncomingFileTransferReceiveDataEvent) event);
				} else if (event instanceof IIncomingFileTransferReceiveDoneEvent) {
					handleDoneEvent((IIncomingFileTransferReceiveDoneEvent) event);
				} else {
					handleUnexpectedEvent(event);
				}
			}

		};
	}

	/* (non-Javadoc)
	 * @see junit.framework.TestCase#setUp()
	 */
	protected void setUp() throws Exception {
		super.setUp();
		retrieveAdapter = getRetrieveAdapter();
		startConnectEvents = new ArrayList(); // no all provider emit this one.
		startEvents = new ArrayList();
		dataEvents = new ArrayList();
		doneEvents = new ArrayList();
		synchronized (lock) {
			done = false;
		}
	}

	/* (non-Javadoc)
	 * @see junit.framework.TestCase#tearDown()
	 */
	protected void tearDown() throws Exception {
		retrieveAdapter = null;
		super.tearDown();
	}

	protected void testRetrieve(URL fileToRetrieve) throws Exception {
		Assert.isNotNull(fileToRetrieve);
		retrieveAdapter.sendRetrieveRequest(createFileID(fileToRetrieve), createFileTransferListener(), null);
	}

	protected void setDone(boolean val) {
		synchronized (lock) {
			this.done = true;
		}
	}
	
	protected void waitForDone(int timeout) throws Exception {
		final long start = System.currentTimeMillis();
		synchronized (lock) {
			while (!done && ((System.currentTimeMillis() - start) < timeout)) {
				lock.wait(500);
			}
			if (!done)
				throw new TimeoutException(timeout);
		}
	}
	
	protected IIncomingFileTransferReceiveDoneEvent getDoneEvent() {
		assertHasEvent(doneEvents, IIncomingFileTransferReceiveDoneEvent.class);
		IIncomingFileTransferReceiveDoneEvent doneEvent = (IIncomingFileTransferReceiveDoneEvent) doneEvents.get(0);
		assertNotNull(doneEvent);
		assertTrue(doneEvent.getSource().isDone());
		assertSame(doneEvent.getException(), doneEvent.getSource()
				.getException());

		return doneEvent;
	}
	
	protected void assertDoneOK() {
		IIncomingFileTransferReceiveDoneEvent doneEvent = getDoneEvent();
		assertNull(doneEvent.getException());
	}
	
	protected void assertDoneCancelled() {
		IIncomingFileTransferReceiveDoneEvent doneEvent = getDoneEvent();
		assertTrue(doneEvent.getException().getClass().getName(), doneEvent.getException() instanceof UserCancelledException);
	}

	protected void assertHasDoneEvent() {
		assertHasEvent(doneEvents, IIncomingFileTransferReceiveDoneEvent.class);
	}
	
	
	protected Exception checkGetDoneException(Class cls) {
		IIncomingFileTransferReceiveDoneEvent doneEvent = getDoneEvent();
		Exception e = doneEvent.getException();
		assertNotNull(e);
		//assertTrue(e.getClass().getName(), cls.isInstance(e));
		return e;
	}
	
	protected IncomingFileTransferException checkGetDoneIncomimgFileTransferException() {
		IncomingFileTransferException e = (IncomingFileTransferException) checkGetDoneException(IncomingFileTransferException.class);
		assertNotNull(e);
		return e;
	}
	
	protected void assertIncomingFileExceptionWithCause(int expectedCode) {
		IncomingFileTransferException e = checkGetDoneIncomimgFileTransferException();
		int code = e.getErrorCode();
		assertTrue(code != -1);
		assertTrue(code == expectedCode);
	}
	
	protected void assertDoneExceptionBeforeServerResponse(Class expectedCause) {
		checkGetDoneException(expectedCause);
	}
	
	protected void assertDoneExceptionAfterServerResponse(int expectedErrorCode) {
		assertIncomingFileExceptionWithCause(expectedErrorCode);
	}

	protected void assertHasEvent(Collection collection, Class eventType) {
		assertHasEventCount(collection, eventType, 1);
	}

	protected void assertHasNoEvent(Collection collection, Class eventType) {
		assertHasEventCount(collection, eventType, 0);
	}

	protected void assertHasEventCount(Collection collection, Class eventType, int eventCount) {
		int count = 0;
		for (final Iterator i = collection.iterator(); i.hasNext();) {
			final Object o = i.next();
			if (eventType.isInstance(o))
				count++;
		}
		assertEquals(eventCount, count);
	}

	protected void assertHasMoreThanEventCount(Collection collection, Class eventType, int eventCount) {
		int count = 0;
		for (final Iterator i = collection.iterator(); i.hasNext();) {
			final Object o = i.next();
			if (eventType.isInstance(o))
				count++;
		}
		assertTrue(count > eventCount);
	}

	protected void addProxy(final String proxyHost, final int port, final String username, final String password) throws Exception {
		IProxyService proxyService = Activator.getDefault().getProxyService();
		proxyService.setProxiesEnabled(true);
		proxyService.setSystemProxiesEnabled(false);
		IProxyData proxyData = new IProxyData() {
	
			public void disable() {
			}
	
			public String getHost() {
				return proxyHost;
			}
	
			public String getPassword() {
				return password;
			}
	
			public int getPort() {
				return port;
			}
	
			public String getType() {
				return "HTTP";
			}
	
			public String getUserId() {
				return username;
			}
	
			public boolean isRequiresAuthentication() {
				return (username != null);
			}
	
			public void setHost(String host) {
			}
	
			public void setPassword(String password) {
			}
	
			public void setPort(int port) {
			}
	
			public void setUserid(String userid) {
			}

			//TODO: What is the current expected target
			public String getSource() {
				// TODO Auto-generated method stub
				return null;
			}

			public void setSource(String source) {
				// TODO Auto-generated method stub
				
			}
			
		};
		proxyService.setProxyData(new IProxyData[] { proxyData });
	}

}