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/*-
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2019 AT&T Intellectual Property. 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.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.common.utils.time;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import java.util.concurrent.FutureTask;
import org.junit.Before;
import org.junit.Test;
public class RunnableItemTest {
private static final long DELAY_MS = 100L;
private static final Object ASSOCIATE = new Object();
private TestTime currentTime;
private int count;
private RunnableItem item;
/**
* Sets up objects, including {@link #item}.
*/
@Before
public void setUp() {
currentTime = new TestTime();
count = 0;
item = new RunnableItem(currentTime, ASSOCIATE, DELAY_MS, () -> count++);
}
@Test
public void testWasCancelled() {
assertFalse(item.wasCancelled());
FutureTask<Object> future = new FutureTask<>(() -> count++);
item = new RunnableItem(currentTime, ASSOCIATE, DELAY_MS, future);
assertFalse(item.wasCancelled());
future.cancel(true);
assertTrue(item.wasCancelled());
}
@Test
public void testIsAssociatedWith() {
assertFalse(item.isAssociatedWith(this));
assertTrue(item.isAssociatedWith(ASSOCIATE));
}
@Test
public void testFire() {
item.fire();
assertEquals(1, count);
// verify that fire() works even if the action throws an exception
new RunnableItem(currentTime, ASSOCIATE, DELAY_MS, () -> {
throw new RuntimeException("expected exception");
}).fire();
}
@Test
public void testRunnableItem_testGetAssociate_testGetAction() {
assertSame(ASSOCIATE, item.getAssociate());
assertNotNull(item.getAction());
assertEquals(currentTime.getMillis() + DELAY_MS, item.getNextMs());
item.getAction().run();
assertEquals(1, count);
// verify that work item is set when constructed with a future
PseudoScheduledFuture<Integer> schedFuture = new PseudoScheduledFuture<>(() -> count + 1, false);
item = new RunnableItem(currentTime, ASSOCIATE, DELAY_MS, schedFuture);
assertSame(item, schedFuture.getWorkItem());
// verify that work item is NOT set when constructed with a plain future
item = new RunnableItem(currentTime, ASSOCIATE, DELAY_MS, new FutureTask<>(() -> count + 1));
}
@Test
public void testToString() {
assertNotNull(item.toString());
}
}
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