| /* |
| * 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.hadoop.service; |
| |
| import org.apache.hadoop.test.GenericTestUtils.LogCapturer; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.Mockito; |
| import org.mockito.runners.MockitoJUnitRunner; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.PrintWriter; |
| |
| import static org.apache.hadoop.test.GenericTestUtils.LogCapturer.captureLogs; |
| import static org.hamcrest.CoreMatchers.containsString; |
| import static org.junit.Assert.assertThat; |
| import static org.mockito.Mockito.doThrow; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| |
| /** |
| * Test miscellaneous service operations through mocked failures. |
| */ |
| @RunWith(MockitoJUnitRunner.class) |
| public class TestServiceOperations { |
| |
| @Mock |
| private Service service; |
| |
| @Mock |
| private RuntimeException e; |
| |
| @Test |
| public void testStopQuietlyWhenServiceStopThrowsException() throws Exception { |
| Logger logger = LoggerFactory.getLogger(TestServiceOperations.class); |
| LogCapturer logCapturer = captureLogs(logger); |
| doThrow(e).when(service).stop(); |
| |
| ServiceOperations.stopQuietly(logger, service); |
| |
| assertThat(logCapturer.getOutput(), |
| containsString("When stopping the service " + service.getName())); |
| verify(e, times(1)).printStackTrace(Mockito.any(PrintWriter.class)); |
| } |
| |
| } |