Add RegionConfigurer to enable Inline Caching capabilities using a SD CrudRepository for an application Region.
This commit is contained in:
John Blum
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/*
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* Copyright 2019 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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* or implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*/
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package org.springframework.geode.cache;
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import static org.assertj.core.api.Assertions.assertThat;
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import static org.mockito.ArgumentMatchers.any;
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import static org.mockito.ArgumentMatchers.anyString;
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import static org.mockito.ArgumentMatchers.eq;
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import static org.mockito.ArgumentMatchers.isA;
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import static org.mockito.Mockito.doAnswer;
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import static org.mockito.Mockito.mock;
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import static org.mockito.Mockito.never;
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import static org.mockito.Mockito.spy;
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import static org.mockito.Mockito.times;
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import static org.mockito.Mockito.verify;
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import static org.mockito.Mockito.when;
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import java.util.function.Predicate;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.mockito.Mock;
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import org.mockito.junit.MockitoJUnitRunner;
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import org.apache.geode.cache.CacheLoader;
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import org.apache.geode.cache.CacheWriter;
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import org.springframework.data.gemfire.PeerRegionFactoryBean;
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import org.springframework.data.gemfire.client.ClientRegionFactoryBean;
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import org.springframework.data.repository.CrudRepository;
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/**
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* Unit Tests for {@link InlineCachingRegionConfigurer}.
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*
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* @author John Blum
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* @see org.junit.Test
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* @see org.mockito.Mock
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* @see org.mockito.Mockito
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* @see java.util.function.Predicate
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* @see org.apache.geode.cache.CacheLoader
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* @see org.apache.geode.cache.CacheWriter
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* @see org.springframework.data.gemfire.PeerRegionFactoryBean
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* @see org.springframework.data.gemfire.client.ClientRegionFactoryBean
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* @see org.springframework.data.repository.CrudRepository
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* @see org.springframework.geode.cache.InlineCachingRegionConfigurer
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* @since 1.1.0
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*/
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@RunWith(MockitoJUnitRunner.class)
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public class InlineCachingRegionConfigurerUnitTests {
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@Mock
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private CrudRepository<?, ?> mockRepository;
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@Mock
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private Predicate<String> mockPredicate;
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@Test
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public void constructInlineCachingRegionConfigurer() {
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InlineCachingRegionConfigurer<?, ?> regionConfigurer =
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new InlineCachingRegionConfigurer<>(this.mockRepository, this.mockPredicate);
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assertThat(regionConfigurer).isNotNull();
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}
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@Test(expected = IllegalArgumentException.class)
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public void constructInlineCachingRegionConfigurerWithNullCrudRepositoryThrowsException() {
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try {
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new InlineCachingRegionConfigurer<>(null, this.mockPredicate);
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}
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catch (IllegalArgumentException expected) {
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assertThat(expected).hasMessage("CrudRepository is required");
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assertThat(expected).hasNoCause();
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throw expected;
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}
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}
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@Test
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@SuppressWarnings("unchecked")
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public void configureClientRegionFactoryBeanWithInlineCachingWhenPredicateReturnsTrue() {
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ClientRegionFactoryBean<?, ?> clientRegionFactoryBean = spy(new ClientRegionFactoryBean<>());
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doAnswer(answer -> {
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CacheLoader cacheLoader = answer.getArgument(0);
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assertThat(cacheLoader).isInstanceOf(RepositoryCacheLoader.class);
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assertThat(((RepositoryCacheLoader) cacheLoader).getRepository()).isEqualTo(this.mockRepository);
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return null;
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}).when(clientRegionFactoryBean).setCacheLoader(any(CacheLoader.class));
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doAnswer(answer -> {
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CacheWriter cacheWriter = answer.getArgument(0);
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assertThat(cacheWriter).isInstanceOf(RepositoryCacheWriter.class);
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assertThat(((RepositoryCacheWriter) cacheWriter).getRepository()).isEqualTo(this.mockRepository);
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return null;
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}).when(clientRegionFactoryBean).setCacheWriter(any(CacheWriter.class));
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when(this.mockPredicate.test(anyString())).thenReturn(true);
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InlineCachingRegionConfigurer<?, ?> regionConfigurer =
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new InlineCachingRegionConfigurer<>(this.mockRepository, this.mockPredicate);
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regionConfigurer.configure("Example", clientRegionFactoryBean);
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verify(clientRegionFactoryBean, times(1))
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.setCacheLoader(isA(RepositoryCacheLoader.class));
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verify(clientRegionFactoryBean, times(1))
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.setCacheWriter(isA(RepositoryCacheWriter.class));
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verify(this.mockPredicate, times(2)).test(eq("Example"));
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}
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@Test
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@SuppressWarnings("unchecked")
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public void doesNotConfigureClientRegionFactoryBeanWithInlineCachingWhenPredicateReturnsFalse() {
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ClientRegionFactoryBean<?, ?> clientRegionFactoryBean = spy(new ClientRegionFactoryBean<>());
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when(this.mockPredicate.test(anyString())).thenReturn(false);
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InlineCachingRegionConfigurer<?, ?> regionConfigurer =
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new InlineCachingRegionConfigurer<>(this.mockRepository, this.mockPredicate);
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regionConfigurer.configure("Example", clientRegionFactoryBean);
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verify(clientRegionFactoryBean, never()).setCacheLoader(any(CacheLoader.class));
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verify(clientRegionFactoryBean, never()).setCacheWriter(any(CacheWriter.class));
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verify(this.mockPredicate, times(2)).test(eq("Example"));
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}
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@Test
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@SuppressWarnings("unchecked")
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public void configurePeerRegionFactoryBeanWithInlineCachingWhenPredicateReturnsFalse() {
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PeerRegionFactoryBean<?, ?> peerRegionFactoryBean = mock(PeerRegionFactoryBean.class);
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doAnswer(answer -> {
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CacheLoader cacheLoader = answer.getArgument(0);
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assertThat(cacheLoader).isInstanceOf(RepositoryCacheLoader.class);
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assertThat(((RepositoryCacheLoader) cacheLoader).getRepository()).isEqualTo(this.mockRepository);
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return null;
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}).when(peerRegionFactoryBean).setCacheLoader(any(CacheLoader.class));
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doAnswer(answer -> {
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CacheWriter cacheWriter = answer.getArgument(0);
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assertThat(cacheWriter).isInstanceOf(RepositoryCacheWriter.class);
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assertThat(((RepositoryCacheWriter) cacheWriter).getRepository()).isEqualTo(this.mockRepository);
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return null;
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}).when(peerRegionFactoryBean).setCacheWriter(any(CacheWriter.class));
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when(this.mockPredicate.test(anyString())).thenReturn(true);
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InlineCachingRegionConfigurer<?, ?> regionConfigurer =
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new InlineCachingRegionConfigurer<>(this.mockRepository, this.mockPredicate);
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regionConfigurer.configure("Example", peerRegionFactoryBean);
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verify(peerRegionFactoryBean, times(1))
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.setCacheLoader(isA(RepositoryCacheLoader.class));
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verify(peerRegionFactoryBean, times(1))
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.setCacheWriter(isA(RepositoryCacheWriter.class));
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verify(this.mockPredicate, times(2)).test(eq("Example"));
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}
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@Test
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@SuppressWarnings("unchecked")
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public void doesNotConfigurePeerRegionFactoryBeanWithInlineCachingWhenPredicateReturnsFalse() {
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PeerRegionFactoryBean<?, ?> peerRegionFactoryBean = mock(PeerRegionFactoryBean.class);
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when(this.mockPredicate.test(anyString())).thenReturn(false);
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InlineCachingRegionConfigurer<?, ?> regionConfigurer =
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new InlineCachingRegionConfigurer<>(this.mockRepository, this.mockPredicate);
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regionConfigurer.configure("Example", peerRegionFactoryBean);
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verify(peerRegionFactoryBean, never()).setCacheLoader(any(CacheLoader.class));
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verify(peerRegionFactoryBean, never()).setCacheWriter(any(CacheWriter.class));
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verify(this.mockPredicate, times(2)).test(eq("Example"));
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}
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}
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