Add Integration Test for collocated PARTITION Regions configured with SDG Java config (PartitionedRegionFactoryBean).

Resolves gh-566.

spring-data-geode/src/test/java/org/springframework/data/gemfire/CollocatedRegionsJavaConfigurationIntegrationTests.java

@@ -0,0 +1,144 @@
+/*
+ * Copyright 2021 the original author or authors.
+ *
+ * Licensed 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
+ *
+ *      https://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.springframework.data.gemfire;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.apache.geode.cache.DataPolicy;
+import org.apache.geode.cache.GemFireCache;
+import org.apache.geode.cache.PartitionAttributes;
+import org.apache.geode.cache.Region;
+import org.apache.geode.cache.RegionAttributes;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.DependsOn;
+import org.springframework.data.gemfire.config.annotation.PeerCacheApplication;
+import org.springframework.data.gemfire.tests.integration.IntegrationTestsSupport;
+import org.springframework.data.gemfire.tests.unit.annotation.GemFireUnitTest;
+import org.springframework.data.gemfire.util.RegionUtils;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringRunner;
+
+/**
+ * Integration Tests for Apache Geode {@literal collocated} {@link DataPolicy#PARTITION} {@link Region Regions}
+ * using SDG Java configuration.
+ *
+ * @author John Blum
+ * @see org.junit.Test
+ * @see org.mockito.Mockito
+ * @see org.apache.geode.cache.GemFireCache
+ * @see org.apache.geode.cache.Region
+ * @see org.springframework.data.gemfire.PartitionedRegionFactoryBean
+ * @see org.springframework.data.gemfire.config.annotation.PeerCacheApplication
+ * @see org.springframework.data.gemfire.tests.integration.IntegrationTestsSupport
+ * @see org.springframework.data.gemfire.tests.unit.annotation.GemFireUnitTest
+ * @see org.springframework.test.context.ContextConfiguration
+ * @see org.springframework.test.context.junit4.SpringRunner
+ * @since 2.7.0
+ */
+@RunWith(SpringRunner.class)
+@ContextConfiguration
+@GemFireUnitTest
+@SuppressWarnings("unused")
+public class CollocatedRegionsJavaConfigurationIntegrationTests extends IntegrationTestsSupport {
+
+	@Autowired
+	@Qualifier("A")
+	private Region<?, ?> a;
+
+	@Autowired
+	@Qualifier("B")
+	private Region<?, ?> b;
+
+	private void assertRegion(Region<?, ?> region, String name, int redundantCopies) {
+		assertRegion(region, name, null, redundantCopies);
+	}
+
+	private void assertRegion(Region<?, ?> region, String name, String collocatedWith, int redundantCopies) {
+
+		assertThat(region).isNotNull();
+		assertThat(region.getName()).isEqualTo(name);
+		assertThat(region.getFullPath()).isEqualTo(RegionUtils.toRegionPath(name));
+		assertThat(region.getAttributes()).isNotNull();
+		assertThat(region.getAttributes().getDataPolicy()).isEqualTo(DataPolicy.PARTITION);
+		assertThat(region.getAttributes().getPartitionAttributes()).isNotNull();
+		assertThat(region.getAttributes().getPartitionAttributes().getColocatedWith()).isEqualTo(collocatedWith);
+		assertThat(region.getAttributes().getPartitionAttributes().getRedundantCopies()).isEqualTo(redundantCopies);
+	}
+
+	@Test
+	public void collocatedPartitionRegionConfigurationIsCorrect() {
+
+		assertRegion(this.a, "A", 0);
+		assertRegion(this.b, "B", "A", 0);
+	}
+
+	@PeerCacheApplication
+	static class TestConfiguration {
+
+		@Bean("B")
+		@DependsOn("A")
+		PartitionedRegionFactoryBean<Object, Object> partTwoRegion(GemFireCache cache,
+				@Qualifier("partTwoRegionAttributes") RegionAttributes<Object, Object> partTwoRegionAttributes) {
+
+			PartitionedRegionFactoryBean<Object, Object> partTwoRegion = new PartitionedRegionFactoryBean<>();
+
+			partTwoRegion.setCache(cache);
+			partTwoRegion.setPersistent(false);
+			partTwoRegion.setAttributes(partTwoRegionAttributes);
+
+			return partTwoRegion;
+		}
+
+		@Bean
+		RegionAttributesFactoryBean<Object, Object> partTwoRegionAttributes(
+				@Qualifier("partTwoPartitionAttributes") PartitionAttributes<Object, Object> partTwoPartitionAttributes) {
+
+			RegionAttributesFactoryBean<Object, Object> partTwoRegionAttributes = new RegionAttributesFactoryBean<>();
+
+			partTwoRegionAttributes.setPartitionAttributes(partTwoPartitionAttributes);
+
+			return partTwoRegionAttributes;
+		}
+
+		@Bean
+		PartitionAttributesFactoryBean<Object, Object> partTwoPartitionAttributes() {
+
+			PartitionAttributesFactoryBean<Object, Object> partTwoPartitionAttributes =
+				new PartitionAttributesFactoryBean<>();
+
+			partTwoPartitionAttributes.setColocatedWith("A");
+
+			return partTwoPartitionAttributes;
+		}
+
+		@Bean("A")
+		public PartitionedRegionFactoryBean<Object, Object> partOneRegion(GemFireCache gemfireCache) {
+
+			PartitionedRegionFactoryBean<Object, Object> partOneRegion = new PartitionedRegionFactoryBean<>();
+
+			partOneRegion.setCache(gemfireCache);
+			partOneRegion.setPersistent(false);
+
+			return partOneRegion;
+		}
+	}
+}