| /* |
| * 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.geode.internal.process; |
| |
| import static org.apache.geode.internal.process.ProcessControllerFactory.PROPERTY_DISABLE_ATTACH_API; |
| import static org.apache.geode.internal.process.ProcessUtils.identifyPid; |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.assertj.core.api.Assertions.assertThatThrownBy; |
| import static org.mockito.Mockito.mock; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.contrib.java.lang.system.RestoreSystemProperties; |
| |
| |
| /** |
| * Unit tests for {@link ProcessControllerFactory}. |
| * |
| * @since GemFire 8.0 |
| */ |
| public class ProcessControllerFactoryTest { |
| |
| private ProcessControllerFactory factory; |
| private ProcessControllerParameters parameters; |
| private int pid; |
| |
| @Rule |
| public RestoreSystemProperties restoreSystemProperties = new RestoreSystemProperties(); |
| |
| @Before |
| public void before() throws Exception { |
| factory = new ProcessControllerFactory(); |
| parameters = mock(ProcessControllerParameters.class); |
| pid = identifyPid(); |
| } |
| |
| @Test |
| public void isAttachAPIFound_withAttachAPI_returnsTrue() throws Exception { |
| // act/assert |
| assertThat(factory.isAttachAPIFound()).isTrue(); |
| } |
| |
| @Test |
| public void isAttachAPIFound_withoutAttachAPI_returnsFalse() throws Exception { |
| // arrange |
| System.setProperty(PROPERTY_DISABLE_ATTACH_API, "true"); |
| factory = new ProcessControllerFactory(); |
| |
| // act/assert |
| assertThat(factory.isAttachAPIFound()).isFalse(); |
| } |
| |
| @Test |
| public void createProcessController_withAttachAPI_returnsMBeanProcessController() |
| throws Exception { |
| // act |
| ProcessController controller = factory.createProcessController(parameters, pid); |
| |
| // assert |
| assertThat(controller).isInstanceOf(MBeanOrFileProcessController.class); |
| } |
| |
| @Test |
| public void createProcessController_withoutAttachAPI_returnsFileProcessController() |
| throws Exception { |
| // arrange |
| System.setProperty(PROPERTY_DISABLE_ATTACH_API, "true"); |
| factory = new ProcessControllerFactory(); |
| |
| // act |
| ProcessController controller = factory.createProcessController(parameters, pid); |
| |
| // assert |
| assertThat(controller).isInstanceOf(FileProcessController.class); |
| } |
| |
| @Test |
| public void createProcessController_withNullParameters_throwsNullPointerException() |
| throws Exception { |
| // arrange |
| parameters = null; |
| |
| // act/assert |
| assertThatThrownBy(() -> factory.createProcessController(parameters, pid)) |
| .isInstanceOf(NullPointerException.class) |
| .hasMessageContaining("Invalid parameters 'null' specified"); |
| } |
| |
| @Test |
| public void createProcessController_withZeroPid_throwsIllegalArgumentException() |
| throws Exception { |
| // arrange |
| pid = 0; |
| |
| // act/assert |
| assertThatThrownBy(() -> factory.createProcessController(parameters, 0)) |
| .isInstanceOf(IllegalArgumentException.class) |
| .hasMessageContaining("Invalid pid '" + 0 + "' specified"); |
| } |
| } |