/*
* 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.configuration.workunit;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.util.List;
import org.testng.Assert;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import com.google.common.io.Closer;
import gobblin.source.workunit.MultiWorkUnit;
import gobblin.source.workunit.WorkUnit;
/**
* Unit tests for {@link MultiWorkUnit}.
*/
@Test(groups = {"gobblin.configuration.workunit"})
public class MultiWorkUnitTest {
private MultiWorkUnit multiWorkUnit;
@BeforeClass
public void setUp() {
this.multiWorkUnit = new MultiWorkUnit();
WorkUnit workUnit1 = WorkUnit.createEmpty();
workUnit1.setHighWaterMark(1000);
workUnit1.setLowWaterMark(0);
workUnit1.setProp("k1", "v1");
this.multiWorkUnit.addWorkUnit(workUnit1);
WorkUnit workUnit2 = WorkUnit.createEmpty();
workUnit2.setHighWaterMark(2000);
workUnit2.setLowWaterMark(1001);
workUnit2.setProp("k2", "v2");
this.multiWorkUnit.addWorkUnit(workUnit2);
}
@Test
public void testSerDe()
throws IOException {
Closer closer = Closer.create();
try {
ByteArrayOutputStream baos = closer.register(new ByteArrayOutputStream());
DataOutputStream dos = closer.register(new DataOutputStream(baos));
this.multiWorkUnit.write(dos);
ByteArrayInputStream bais = closer.register((new ByteArrayInputStream(baos.toByteArray())));
DataInputStream dis = closer.register((new DataInputStream(bais)));
MultiWorkUnit copy = new MultiWorkUnit();
copy.readFields(dis);
List<WorkUnit> workUnitList = copy.getWorkUnits();
Assert.assertEquals(workUnitList.size(), 2);
Assert.assertEquals(workUnitList.get(0).getHighWaterMark(), 1000);
Assert.assertEquals(workUnitList.get(0).getLowWaterMark(), 0);
Assert.assertEquals(workUnitList.get(0).getProp("k1"), "v1");
Assert.assertEquals(workUnitList.get(1).getHighWaterMark(), 2000);
Assert.assertEquals(workUnitList.get(1).getLowWaterMark(), 1001);
Assert.assertEquals(workUnitList.get(1).getProp("k2"), "v2");
} catch (Throwable t) {
throw closer.rethrow(t);
} finally {
closer.close();
}
}
}