| /* |
| * 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 java.util.Collections.synchronizedList; |
| import static org.apache.geode.internal.process.StartupStatus.clearListener; |
| import static org.apache.geode.internal.process.StartupStatus.getStartupListener; |
| import static org.apache.geode.internal.process.StartupStatus.setListener; |
| import static org.apache.geode.internal.process.StartupStatus.startup; |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.assertj.core.api.Assertions.assertThatThrownBy; |
| import static org.mockito.Mockito.mock; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| |
| public class StartupStatusTest { |
| |
| private StartupStatusListener listener; |
| private List<String> statusMessageList; |
| |
| @Before |
| public void before() throws Exception { |
| listener = mock(StartupStatusListener.class); |
| statusMessageList = synchronizedList(new ArrayList<>()); |
| } |
| |
| @After |
| public void after() throws Exception { |
| clearListener(); |
| } |
| |
| @Test |
| public void getStartupListener_returnsNullByDefault() throws Exception { |
| // act/assert |
| assertThat(getStartupListener()).isNull(); |
| } |
| |
| @Test |
| public void setListener_null_clearsStartupListener() throws Exception { |
| // arrange |
| listener = null; |
| |
| // act |
| setListener(listener); |
| |
| // assert |
| assertThat(getStartupListener()).isNull(); |
| } |
| |
| @Test |
| public void getStartupListener_returnsSetListener() throws Exception { |
| // arrange |
| setListener(listener); |
| |
| // act/assert |
| assertThat(getStartupListener()).isSameAs(listener); |
| } |
| |
| @Test |
| public void clearListener_doesNothingIfNull() throws Exception { |
| // arrange |
| listener = null; |
| setListener(listener); |
| assertThat(getStartupListener()).isNull(); |
| |
| // act |
| clearListener(); |
| |
| // assert |
| assertThat(getStartupListener()).isNull(); |
| } |
| |
| @Test |
| public void clearListener_unsetsListener() throws Exception { |
| // arrange |
| setListener(listener); |
| assertThat(getStartupListener()).isNotNull(); |
| |
| // act |
| clearListener(); |
| |
| // assert |
| assertThat(getStartupListener()).isNull(); |
| } |
| |
| @Test |
| public void startup_nullStringId_throwsIllegalArgumentException() throws Exception { |
| // arrange |
| String stringId = null; |
| Object[] params = new Object[0]; |
| |
| // act/assert |
| assertThatThrownBy(() -> startup(stringId, params)).isInstanceOf(NullPointerException.class) |
| .hasMessage("Invalid msgId 'null' specified"); |
| } |
| |
| @Test |
| public void startup_emptyParams() throws Exception { |
| // arrange |
| String stringId = "my string"; |
| Object[] params = new Object[0]; |
| |
| // act |
| startup(stringId, params); |
| |
| // assert (does not throw) |
| assertThat(getStartupListener()).isNull(); |
| } |
| |
| @Test |
| public void startup_doesNothingIfNoListener() throws Exception { |
| // arrange |
| String stringId = "my string"; |
| Object[] params = new Object[0]; |
| |
| // act |
| startup(stringId, params); |
| |
| // assert (does nothing) |
| assertThat(getStartupListener()).isNull(); |
| } |
| |
| @Test |
| public void startup_invokesListener() throws Exception { |
| // arrange |
| listener = statusMessage -> statusMessageList.add(statusMessage); |
| String stringId = "my string"; |
| Object[] params = new Object[0]; |
| setListener(listener); |
| |
| // act |
| startup(stringId, params); |
| |
| // assert |
| assertThat(statusMessageList).hasSize(1).contains("my string"); |
| } |
| |
| @Test |
| public void startupTwice_invokesListenerTwice() throws Exception { |
| // arrange |
| listener = statusMessage -> statusMessageList.add(statusMessage); |
| String stringIdOne = "my string"; |
| String stringIdTwo = "other string"; |
| Object[] params = new Object[0]; |
| setListener(listener); |
| |
| // act |
| startup(stringIdOne, params); |
| startup(stringIdTwo, params); |
| |
| // assert |
| assertThat(statusMessageList).hasSize(2).contains("my string").contains("other string"); |
| } |
| } |