| /* |
| * 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.test.dunit.rules.tests; |
| |
| import static org.apache.geode.test.dunit.VM.getAllVMs; |
| import static org.apache.geode.test.dunit.VM.getVM; |
| import static org.apache.geode.test.dunit.VM.getVMCount; |
| import static org.apache.geode.test.junit.runners.TestRunner.runTestWithValidation; |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| import java.io.Serializable; |
| import java.util.Properties; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| import org.apache.geode.internal.cache.GemFireCacheImpl; |
| import org.apache.geode.test.dunit.VM; |
| import org.apache.geode.test.dunit.rules.CacheRule; |
| import org.apache.geode.test.dunit.rules.DistributedRule; |
| |
| @SuppressWarnings("serial") |
| public class CacheRuleDistributedTest { |
| |
| @Rule |
| public DistributedRule distributedRule = new DistributedRule(); |
| |
| @Test |
| public void defaultDoesNothing() { |
| runTestWithValidation(DefaultDoesNothing.class); |
| } |
| |
| @Test |
| public void createCacheInLocal() { |
| runTestWithValidation(CreateCacheInLocal.class); |
| } |
| |
| @Test |
| public void createCacheInOneVM() { |
| runTestWithValidation(CreateCacheInOneVM.class); |
| } |
| |
| @Test |
| public void createCacheInTwoVMs() { |
| runTestWithValidation(CreateCacheInTwoVMs.class); |
| } |
| |
| @Test |
| public void createCacheInAll() { |
| runTestWithValidation(CreateCacheInAll.class); |
| } |
| |
| @Test |
| public void createCacheInAllCreatesCluster() { |
| runTestWithValidation(CreateCacheInAllCreatesCluster.class); |
| } |
| |
| @Test |
| public void emptyConfigCreatesLonersInAll() { |
| runTestWithValidation(EmptyConfigCreatesLonersInAll.class); |
| } |
| |
| /** |
| * Used by test {@link #defaultDoesNothing()}. |
| */ |
| public static class DefaultDoesNothing implements Serializable { |
| |
| @Rule |
| public CacheRule cacheRule = new CacheRule(); |
| |
| @Test |
| public void getCache_returnsNullInAllVMs() { |
| assertThat(cacheRule.getCache()).isNull(); |
| for (VM vm : getAllVMs()) { |
| vm.invoke(() -> assertThat(cacheRule.getCache()).isNull()); |
| } |
| } |
| |
| @Test |
| public void getCacheSingleton_returnsNullInAllVMs() { |
| assertThat(GemFireCacheImpl.getInstance()).isNull(); |
| for (VM vm : getAllVMs()) { |
| vm.invoke(() -> assertThat(GemFireCacheImpl.getInstance()).isNull()); |
| } |
| } |
| } |
| |
| /** |
| * Used by test {@link #createCacheInLocal()}. |
| */ |
| public static class CreateCacheInLocal implements Serializable { |
| |
| @Rule |
| public CacheRule cacheRule = new CacheRule(); |
| |
| @Before |
| public void setUp() throws Exception { |
| cacheRule.createCache(); |
| } |
| |
| @Test |
| public void getCache_returnsCacheInLocalOnly() { |
| assertThat(cacheRule.getCache()).isNotNull(); |
| for (VM vm : getAllVMs()) { |
| vm.invoke(() -> assertThat(cacheRule.getCache()).isNull()); |
| } |
| } |
| } |
| |
| /** |
| * Used by test {@link #createCacheInOneVM()}. |
| */ |
| public static class CreateCacheInOneVM implements Serializable { |
| |
| @Rule |
| public CacheRule cacheRule = new CacheRule(); |
| |
| @Before |
| public void setUp() throws Exception { |
| getVM(0).invoke(() -> { |
| cacheRule.createCache(); |
| }); |
| } |
| |
| @Test |
| public void getCache_returnsCacheInOneVM() { |
| assertThat(cacheRule.getCache()).isNull(); |
| |
| getVM(0).invoke(() -> { |
| assertThat(cacheRule.getCache()).isNotNull(); |
| }); |
| |
| for (int i = 1; i < getVMCount(); i++) { |
| getVM(i).invoke(() -> { |
| assertThat(cacheRule.getCache()).isNull(); |
| }); |
| } |
| } |
| } |
| |
| /** |
| * Used by test {@link #createCacheInTwoVMs()}. |
| */ |
| public static class CreateCacheInTwoVMs implements Serializable { |
| |
| @Rule |
| public CacheRule cacheRule = new CacheRule(); |
| |
| @Before |
| public void setUp() throws Exception { |
| getVM(1).invoke(() -> { |
| cacheRule.createCache(); |
| }); |
| getVM(3).invoke(() -> { |
| cacheRule.createCache(); |
| }); |
| } |
| |
| @Test |
| public void getCache_returnsCacheInTwoVMs() { |
| assertThat(cacheRule.getCache()).isNull(); |
| |
| for (int i = 0; i < getVMCount(); i++) { |
| if (i == 1 || i == 3) { |
| getVM(i).invoke(() -> { |
| assertThat(cacheRule.getCache()).isNotNull(); |
| }); |
| } else { |
| getVM(i).invoke(() -> { |
| assertThat(cacheRule.getCache()).isNull(); |
| }); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Used by test {@link #createCacheInAll()}. |
| */ |
| public static class CreateCacheInAll implements Serializable { |
| |
| @Rule |
| public CacheRule cacheRule = new CacheRule(); |
| |
| @Before |
| public void setUp() throws Exception { |
| cacheRule.createCache(); |
| for (int i = 0; i < getVMCount(); i++) { |
| getVM(i).invoke(() -> { |
| cacheRule.createCache(); |
| }); |
| } |
| } |
| |
| @Test |
| public void createCacheInAll_returnsCacheInAll() { |
| assertThat(cacheRule.getCache()).isNotNull(); |
| for (int i = 0; i < getVMCount(); i++) { |
| getVM(i).invoke(() -> { |
| assertThat(cacheRule.getCache()).isNotNull(); |
| }); |
| } |
| } |
| } |
| |
| /** |
| * Used by test {@link #createCacheInAllCreatesCluster()}. |
| */ |
| public static class CreateCacheInAllCreatesCluster implements Serializable { |
| |
| private int vmCount; |
| |
| @Rule |
| public CacheRule cacheRule = new CacheRule(); |
| |
| @Before |
| public void setUp() throws Exception { |
| vmCount = getVMCount(); |
| |
| cacheRule.createCache(); |
| for (int i = 0; i < vmCount; i++) { |
| getVM(i).invoke(() -> { |
| cacheRule.createCache(); |
| }); |
| } |
| } |
| |
| @Test |
| public void createCacheInAll_createsCluster() { |
| assertThat(cacheRule.getCache().getDistributionManager().getViewMembers()) |
| .hasSize(vmCount + 2); |
| for (int i = 0; i < vmCount; i++) { |
| getVM(i).invoke(() -> { |
| assertThat(cacheRule.getCache().getDistributionManager().getViewMembers()) |
| .hasSize(vmCount + 2); |
| }); |
| } |
| } |
| } |
| |
| /** |
| * Used by test {@link #emptyConfigCreatesLonersInAll()}. |
| */ |
| public static class EmptyConfigCreatesLonersInAll implements Serializable { |
| |
| private Properties config; |
| |
| @Rule |
| public CacheRule cacheRule = CacheRule.builder().replaceConfig(new Properties()).build(); |
| |
| @Before |
| public void setUp() throws Exception { |
| config = new Properties(); |
| |
| cacheRule.createCache(config); |
| for (int i = 0; i < getVMCount(); i++) { |
| getVM(i).invoke(() -> cacheRule.createCache(config)); |
| } |
| } |
| |
| @Test |
| public void emptyConfig_createsLonersInAll() { |
| assertThat(cacheRule.getCache().getDistributionManager().getViewMembers()).hasSize(1); |
| for (int i = 0; i < getVMCount(); i++) { |
| getVM(i).invoke(() -> { |
| assertThat(cacheRule.getCache().getDistributionManager().getViewMembers()).hasSize(1); |
| }); |
| } |
| } |
| } |
| } |