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/*******************************************************************************
* Copyright (c) 2008, 2017 Ketan Padegaonkar 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:
* Ketan Padegaonkar - initial API and implementation
*******************************************************************************/
package org.eclipse.swtbot.swt.finder.waits;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.Assert.assertFalse;
import org.eclipse.swt.widgets.Widget;
import org.eclipse.swtbot.swt.finder.SWTBot;
import org.eclipse.swtbot.swt.finder.test.AbstractControlExampleTest;
import org.hamcrest.BaseMatcher;
import org.hamcrest.Description;
import org.hamcrest.core.AllOf;
import org.hamcrest.number.OrderingComparison;
import org.junit.Test;
/**
* @author Ketan Padegaonkar <KetanPadegaonkar [at] gmail [dot] com>
* @version $Id$
*/
public class WaitForWidgetInParentTest extends AbstractControlExampleTest {
@Test
public void waitsForWidgetToAppearInParent() throws Exception {
long start = System.currentTimeMillis();
WaitForObjectCondition<Widget> condition = Conditions.waitForWidget(new EvaluateTrueAfterAWhile(500), shell);
new SWTBot().waitUntil(condition);
long end = System.currentTimeMillis();
int time = (int) (end - start);
assertThat(time, AllOf.allOf(OrderingComparison.lessThan(1000), OrderingComparison.greaterThanOrEqualTo(500)));
assertFalse(condition.getAllMatches().isEmpty());
}
private final class EvaluateTrueAfterAWhile extends BaseMatcher<Widget> {
private final long start;
private final int i;
private EvaluateTrueAfterAWhile(int i) {
this.start = System.currentTimeMillis();
this.i = i;
}
@Override
public boolean matches(Object item) {
long diff = System.currentTimeMillis() - start;
if (diff >= i)
return true;
return false;
}
@Override
public void describeTo(Description description) {
}
}
}
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