| /* |
| * 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.distributed; |
| |
| import static java.util.Collections.emptyList; |
| import static java.util.Collections.singletonList; |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| import static org.mockito.MockitoAnnotations.initMocks; |
| |
| import java.util.List; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.mockito.Mock; |
| |
| import org.apache.geode.cache.Cache; |
| import org.apache.geode.cache.server.CacheServer; |
| |
| public class ServerLauncherWaitOnServerTest { |
| @Mock |
| DistributedSystem system; |
| |
| @Mock |
| Cache cache; |
| |
| private ServerLauncher serverLauncher; |
| |
| @Before |
| public void setup() { |
| initMocks(this); |
| serverLauncher = new ServerLauncher.Builder() |
| .setMemberName("dataMember") |
| .setDisableDefaultServer(true) |
| .setCache(cache) |
| .build(); |
| |
| when(cache.getDistributedSystem()).thenReturn(system); |
| } |
| |
| @Test(timeout = 60_000) |
| public void returnsWhenLauncherIsRunningAndSystemIsNotConnected() { |
| serverLauncher.running.set(true); |
| when(cache.getCacheServers()).thenReturn(emptyList()); |
| when(cache.isReconnecting()).thenReturn(false); |
| |
| when(system.isConnected()) |
| .thenReturn(true, true, true) // Connected for a while... |
| .thenReturn(false); // ... then not |
| |
| serverLauncher.waitOnServer(); |
| |
| // Four times: false, false, false, true |
| verify(system, times(4)).isConnected(); |
| } |
| |
| @Test(timeout = 60_000) |
| public void returnsWhenLauncherIsRunningAndCacheIsNotReconnecting() { |
| serverLauncher.running.set(true); |
| when(cache.getCacheServers()).thenReturn(emptyList()); |
| when(system.isConnected()).thenReturn(false); |
| |
| when(cache.isReconnecting()) |
| .thenReturn(true, true, true) // Reconnecting for a while... |
| .thenReturn(false); // ... then not |
| |
| serverLauncher.waitOnServer(); |
| |
| // Four times: true, true, true, false |
| verify(cache, times(4)).isReconnecting(); |
| } |
| |
| @Test(timeout = 60_000) |
| public void returnsWhenLauncherIsNotRunning() { |
| when(cache.getCacheServers()).thenReturn(emptyList()); |
| when(system.isConnected()).thenReturn(true); |
| when(cache.isReconnecting()).thenReturn(false); |
| |
| // Running at first... |
| serverLauncher.running.set(true); |
| |
| // Using isReconnecting() as a test hook to change running state |
| // while we're in the while loop. |
| when(cache.isReconnecting()) |
| .thenReturn(false, false, false) |
| .thenAnswer(invocation -> { |
| serverLauncher.running.set(false); // ... then not running |
| return false; |
| }); |
| |
| serverLauncher.waitOnServer(); |
| |
| assertThat(serverLauncher.isRunning()).isFalse(); |
| } |
| |
| @Test(timeout = 60_000) |
| public void returnsImmediatelyIfCacheHasServers() { |
| serverLauncher.running.set(true); |
| List<CacheServer> servers = singletonList(mock(CacheServer.class)); |
| when(cache.getCacheServers()).thenReturn(servers); |
| when(system.isConnected()).thenReturn(true); |
| when(cache.isReconnecting()).thenReturn(false); |
| |
| serverLauncher.waitOnServer(); |
| } |
| } |