Add support to suppress GemFire/Geode Mock Object destruction on ContextClosedEvents.

spring-data-geode-test/src/test/java/org/springframework/data/gemfire/tests/mock/annotation/GemFireMockObjectsConfigurationUnitTests.java

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+/*
+ *  Copyright 2019 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.tests.mock.annotation;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.junit.Test;
+
+import org.springframework.context.event.ContextClosedEvent;
+import org.springframework.core.type.AnnotationMetadata;
+
+/**
+ * Unit Tests for {@link GemFireMockObjectsConfiguration}.
+ *
+ * @author John Blum
+ * @see org.junit.Test
+ * @see org.mockito.Mockito
+ * @see org.springframework.context.event.ContextClosedEvent
+ * @see org.springframework.core.type.AnnotationMetadata
+ * @see org.springframework.data.gemfire.tests.mock.annotation.GemFireMockObjectsConfiguration
+ * @since 0.0.16
+ */
+public class GemFireMockObjectsConfigurationUnitTests {
+
+	@Test
+	public void setImportMetadataConfiguresSingletonCacheAndSuppressContextClosedEvents() {
+
+		GemFireMockObjectsConfiguration configuration = new GemFireMockObjectsConfiguration();
+
+		assertThat(configuration.isSuppressOnContextClosedEvent()).isFalse();
+		assertThat(configuration.isUseSingletonCacheConfigured()).isFalse();
+
+		Map<String, Object> enableGemFireMockObjectsAttributes = new HashMap<>();
+
+		enableGemFireMockObjectsAttributes.put("suppressOnContextClosedEventHandler", true);
+		enableGemFireMockObjectsAttributes.put("useSingletonCache", true);
+
+		AnnotationMetadata mockAnnotationMetadata = mock(AnnotationMetadata.class);
+
+		doReturn(true).when(mockAnnotationMetadata)
+			.hasAnnotation(eq(EnableGemFireMockObjects.class.getName()));
+
+		doReturn(enableGemFireMockObjectsAttributes).when(mockAnnotationMetadata)
+			.getAnnotationAttributes(eq(EnableGemFireMockObjects.class.getName()));
+
+		configuration.setImportMetadata(mockAnnotationMetadata);
+
+		assertThat(configuration.isSuppressOnContextClosedEvent()).isTrue();
+		assertThat(configuration.isUseSingletonCacheConfigured()).isTrue();
+
+		verify(mockAnnotationMetadata, times(1))
+			.hasAnnotation(eq(EnableGemFireMockObjects.class.getName()));
+		verify(mockAnnotationMetadata, times(1))
+			.getAnnotationAttributes(eq(EnableGemFireMockObjects.class.getName()));
+	}
+
+	@Test
+	public void destroysGemFireMockObjectsWhenSuppressOnContextClosedEventIsFalse() {
+
+		ContextClosedEvent mockEvent = mock(ContextClosedEvent.class);
+
+		GemFireMockObjectsConfiguration configuration = spy(new GemFireMockObjectsConfiguration());
+
+		doReturn(false).when(configuration).isSuppressOnContextClosedEvent();
+		doNothing().when(configuration).destroyGemFireMockObjects();
+
+		configuration.onApplicationEvent(mockEvent);
+
+		verify(configuration, times(1)).destroyGemFireMockObjects();
+		verify(configuration, times(1)).releaseMockObjectResources(eq(mockEvent));
+	}
+
+	@Test
+	public void doesNotDestroyGemFireMockObjectsWhenSuppressOnContextClosedEventIsTrue() {
+
+		ContextClosedEvent mockEvent = mock(ContextClosedEvent.class);
+
+		GemFireMockObjectsConfiguration configuration = spy(new GemFireMockObjectsConfiguration());
+
+		doReturn(true).when(configuration).isSuppressOnContextClosedEvent();
+		doNothing().when(configuration).destroyGemFireMockObjects();
+
+		configuration.onApplicationEvent(mockEvent);
+
+		verify(configuration, never()).destroyGemFireMockObjects();
+		verify(configuration, times(1)).releaseMockObjectResources(eq(mockEvent));
+	}
+}