StandaloneSubmittedJobGraphStoreTest.java

/*
 * 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 org.apache.flink.runtime.jobmanager;

import akka.actor.ActorRef;
import org.apache.flink.api.common.JobID;
import org.apache.flink.runtime.akka.ListeningBehaviour;
import org.apache.flink.runtime.jobgraph.JobGraph;
import org.junit.Test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;

public class StandaloneSubmittedJobGraphStoreTest {

	/**
	 * Tests that all operations work and don't change the state.
	 */
	@Test
	public void testNoOps() throws Exception {
		StandaloneSubmittedJobGraphStore jobGraphs = new StandaloneSubmittedJobGraphStore();

		SubmittedJobGraph jobGraph = new SubmittedJobGraph(
				new JobGraph("testNoOps"),
				new JobInfo(ActorRef.noSender(), ListeningBehaviour.DETACHED, 0, Integer.MAX_VALUE));

		assertEquals(0, jobGraphs.getJobIds().size());

		jobGraphs.putJobGraph(jobGraph);
		assertEquals(0, jobGraphs.getJobIds().size());

		jobGraphs.removeJobGraph(jobGraph.getJobGraph().getJobID());
		assertEquals(0, jobGraphs.getJobIds().size());

		assertNull(jobGraphs.recoverJobGraph(new JobID()));
	}
}