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/*******************************************************************************
* Copyright (c) 2008, 2010 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.equinox.p2.tests.updatechecker;
import java.util.Arrays;
import junit.framework.Assert;
import org.eclipse.equinox.internal.provisional.p2.updatechecker.IUpdateListener;
import org.eclipse.equinox.internal.provisional.p2.updatechecker.UpdateEvent;
/**
* Test implementation of {@link IUpdateListener}.
*/
public class TestUpdateListener implements IUpdateListener {
private static final long MAX_WAIT = 5000;
private UpdateEvent expectedEvent;
int expectedCount = 0;
int unexpectedCount = 0;
public TestUpdateListener(UpdateEvent event) {
this.expectedEvent = event;
}
public boolean matches(Object o) {
if (!(o instanceof UpdateEvent))
return false;
UpdateEvent actual = (UpdateEvent) o;
return Arrays.equals(expectedEvent.getIUs().toArray(), actual.getIUs().toArray()) && expectedEvent.getProfileId().equals(actual.getProfileId());
}
public void updatesAvailable(UpdateEvent event) {
if (matches(event))
expectedCount++;
else
unexpectedCount++;
}
/**
* Verifies that the given number of matching events occurred, and that no
* unmatching events occurred.
*/
public void verify(int expected) {
Assert.assertEquals(expected, expectedCount);
Assert.assertEquals(0, unexpectedCount);
}
public void waitForEvent() {
long waitStart = System.currentTimeMillis();
while (expectedCount == 0 && unexpectedCount == 0 && ((System.currentTimeMillis() - waitStart) < MAX_WAIT)) {
try {
Thread.sleep(100);
} catch (InterruptedException e) {
//ignore
}
}
}
public void reset() {
expectedCount = unexpectedCount = 0;
}
}
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