/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
package gobblin.source.workunit;
import java.util.List;
import org.testng.Assert;
import org.testng.annotations.Test;
/**
* Tests for {@link MultiWorkUnitWeightedQueue}.
*/
@Test(groups = {"gobblin.source.workunit"})
public class MultiWorkUnitWeightedQueueTest {
/**
* Test for {@link MultiWorkUnitWeightedQueue#MultiWorkUnitWeightedQueue()}. It adds a series of WorkUnits to an
* instance of MultiWorkUnitWeightedQueue of checks the size of all the WorkUnits returned by
* {@link MultiWorkUnitWeightedQueue#getQueueAsList()}.
*/
@Test
public void testDefaultConstructor() {
int numWorkUnits = 10;
int weight = 1;
MultiWorkUnitWeightedQueue multiWorkUnitWeightedQueue = new MultiWorkUnitWeightedQueue();
WorkUnit workUnit = WorkUnit.createEmpty();
for (int i = 0; i < numWorkUnits; i++) {
multiWorkUnitWeightedQueue.addWorkUnit(workUnit, weight);
}
List<WorkUnit> multiWorkUnitWeightedQueueList = multiWorkUnitWeightedQueue.getQueueAsList();
Assert.assertEquals(multiWorkUnitWeightedQueueList.size(), numWorkUnits);
MultiWorkUnit multiWorkUnit;
for (WorkUnit workUnitElement : multiWorkUnitWeightedQueueList) {
multiWorkUnit = (MultiWorkUnit) workUnitElement;
Assert.assertEquals(multiWorkUnit.getWorkUnits().size(), 1);
}
}
/**
* Test for {@link MultiWorkUnitWeightedQueue#MultiWorkUnitWeightedQueue(int)}. It sets a limit on the maximum number
* of MultiWorkUnits that can be created, adds a series of WorkUnits to the list, and checks the results of
* {@link MultiWorkUnitWeightedQueue#getQueueAsList()} to ensure each MultiWorkUnit created is of proper length.
*/
@Test
public void testWithQueueSizeLimit() {
int maxMultiWorkUnits = 10;
int numWorkUnits = 100;
int weight = 1;
MultiWorkUnitWeightedQueue multiWorkUnitWeightedQueue = new MultiWorkUnitWeightedQueue(maxMultiWorkUnits);
WorkUnit workUnit = WorkUnit.createEmpty();
for (int i = 0; i < numWorkUnits; i++) {
multiWorkUnitWeightedQueue.addWorkUnit(workUnit, weight);
}
MultiWorkUnit multiWorkUnit;
for (WorkUnit workUnitElement : multiWorkUnitWeightedQueue.getQueueAsList()) {
multiWorkUnit = (MultiWorkUnit) workUnitElement;
Assert.assertEquals(multiWorkUnit.getWorkUnits().size(), numWorkUnits / maxMultiWorkUnits);
}
}
}