| /** |
| * 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.heron.scheduler.client; |
| |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| |
| import org.apache.heron.proto.scheduler.Scheduler; |
| import org.apache.heron.spi.common.Config; |
| import org.apache.heron.spi.scheduler.IScheduler; |
| |
| public class LibrarySchedulerClientTest { |
| private final Config config = Mockito.mock(Config.class); |
| private final Config runtime = Mockito.mock(Config.class); |
| |
| @Before |
| public void setUp() throws Exception { |
| } |
| |
| @Test |
| public void testRestartTopology() throws Exception { |
| IScheduler scheduler = Mockito.mock(IScheduler.class); |
| Scheduler.RestartTopologyRequest request = |
| Scheduler.RestartTopologyRequest.getDefaultInstance(); |
| |
| LibrarySchedulerClient client = new LibrarySchedulerClient(config, runtime, scheduler); |
| |
| // Failure case |
| Mockito.when(scheduler.onRestart(request)).thenReturn(false); |
| |
| Assert.assertFalse(client.restartTopology(request)); |
| Mockito.verify(scheduler).initialize(config, runtime); |
| Mockito.verify(scheduler).close(); |
| Mockito.verify(scheduler).onRestart(request); |
| |
| // Success case |
| Mockito.when(scheduler.onRestart(request)).thenReturn(true); |
| |
| Assert.assertTrue(client.restartTopology(request)); |
| Mockito.verify(scheduler, Mockito.times(2)).initialize(config, runtime); |
| Mockito.verify(scheduler, Mockito.times(2)).close(); |
| Mockito.verify(scheduler, Mockito.times(2)).onRestart(request); |
| } |
| |
| @Test |
| public void testKillTopology() throws Exception { |
| IScheduler scheduler = Mockito.mock(IScheduler.class); |
| Scheduler.KillTopologyRequest request = Scheduler.KillTopologyRequest.getDefaultInstance(); |
| |
| LibrarySchedulerClient client = new LibrarySchedulerClient(config, runtime, scheduler); |
| |
| // Failure case |
| Mockito.when(scheduler.onKill(request)).thenReturn(false); |
| |
| Assert.assertFalse(client.killTopology(request)); |
| Mockito.verify(scheduler).initialize(config, runtime); |
| Mockito.verify(scheduler).close(); |
| Mockito.verify(scheduler).onKill(request); |
| |
| // Success case |
| Mockito.when(scheduler.onKill(request)).thenReturn(true); |
| |
| Assert.assertTrue(client.killTopology(request)); |
| Mockito.verify(scheduler, Mockito.times(2)).initialize(config, runtime); |
| Mockito.verify(scheduler, Mockito.times(2)).close(); |
| Mockito.verify(scheduler, Mockito.times(2)).onKill(request); |
| } |
| } |