Rename @EnableGemFireMockObjects.destroyOnEvent annotation attribute to 'destroyOnEvents'.

Add additional test cases for the GemFireMockObjectsConfiguration class testing the ApplicationListener and BeanPostProcessor bean configurations.

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

@@ -58,7 +58,7 @@ public @interface EnableGemFireMockObjects {
 	 * @see org.springframework.context.ApplicationEvent
 	 * @see java.lang.Class
 	 */
-	Class<? extends ApplicationEvent>[] destroyOnEvent() default { AfterTestClassEvent.class };
+	Class<? extends ApplicationEvent>[] destroyOnEvents() default { AfterTestClassEvent.class };
 
 	/**
 	 * Configures whether the mock {@link GemFireCache} created for Unit Testing is a Singleton.
@@ -68,6 +68,6 @@ public @interface EnableGemFireMockObjects {
 	 * @return a boolean value indicating whether the mock {@link GemFireCache} created for Unit Testing
 	 * is a Singleton.
 	 */
-	boolean useSingletonCache() default false;
+	boolean useSingletonCache() default GemFireMockObjectsConfiguration.DEFAULT_USE_SINGLETON_CACHE;
 
 }

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

@@ -53,7 +53,9 @@ import org.springframework.lang.NonNull;
 @SuppressWarnings("unused")
 public class GemFireMockObjectsConfiguration extends AbstractAnnotationConfigSupport implements ImportAware {
 
-	private boolean useSingletonCache = false;
+	public static final boolean DEFAULT_USE_SINGLETON_CACHE = false;
+
+	private boolean useSingletonCache = DEFAULT_USE_SINGLETON_CACHE;
 
 	@SuppressWarnings("unchecked")
 	private Class<? extends ApplicationEvent>[] destroyEventTypes = new Class[0];
@@ -68,7 +70,7 @@ public class GemFireMockObjectsConfiguration extends AbstractAnnotationConfigSup
 			.ifPresent(enableGemFireMockObjectsAttributes -> {
 
 				this.destroyEventTypes = (Class<? extends ApplicationEvent>[])
-					enableGemFireMockObjectsAttributes.getClassArray("destroyOnEvent");
+					enableGemFireMockObjectsAttributes.getClassArray("destroyOnEvents");
 
 				this.useSingletonCache =
 					enableGemFireMockObjectsAttributes.getBoolean("useSingletonCache");

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

@@ -19,16 +19,23 @@ import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
+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 java.util.Set;
 
 import org.junit.Test;
 
+import org.springframework.context.ApplicationEvent;
 import org.springframework.context.event.ContextClosedEvent;
+import org.springframework.context.event.ContextRefreshedEvent;
 import org.springframework.core.type.AnnotationMetadata;
+import org.springframework.data.gemfire.tests.mock.beans.factory.config.GemFireMockObjectsBeanPostProcessor;
+import org.springframework.data.gemfire.tests.mock.context.event.DestroyGemFireMockObjectsApplicationListener;
+import org.springframework.data.gemfire.tests.util.ReflectionUtils;
 
 /**
  * Unit Tests for {@link GemFireMockObjectsConfiguration}.
@@ -36,9 +43,9 @@ import org.springframework.core.type.AnnotationMetadata;
  * @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
+ * @see org.springframework.data.gemfire.tests.mock.beans.factory.config.GemFireMockObjectsBeanPostProcessor
+ * @see org.springframework.data.gemfire.tests.mock.context.event.DestroyGemFireMockObjectsApplicationListener
  * @since 0.0.16
  */
 public class GemFireMockObjectsConfigurationUnitTests {
@@ -53,7 +60,7 @@ public class GemFireMockObjectsConfigurationUnitTests {
 
 		Map<String, Object> enableGemFireMockObjectsAttributes = new HashMap<>();
 
-		enableGemFireMockObjectsAttributes.put("destroyOnEvent", new Class[] { ContextClosedEvent.class });
+		enableGemFireMockObjectsAttributes.put("destroyOnEvents", new Class[] { ContextClosedEvent.class });
 		enableGemFireMockObjectsAttributes.put("useSingletonCache", true);
 
 		AnnotationMetadata mockAnnotationMetadata = mock(AnnotationMetadata.class);
@@ -74,4 +81,41 @@ public class GemFireMockObjectsConfigurationUnitTests {
 		verify(mockAnnotationMetadata, times(1))
 			.getAnnotationAttributes(eq(EnableGemFireMockObjects.class.getName()));
 	}
+
+	@Test
+	public void configuresGemFireMockObjectsBeanPostProcessor() throws NoSuchFieldException {
+
+		GemFireMockObjectsConfiguration configuration = spy(new GemFireMockObjectsConfiguration());
+
+		doReturn(true).when(configuration).isUseSingletonCacheConfigured();
+
+		GemFireMockObjectsBeanPostProcessor beanPostProcessor =
+			(GemFireMockObjectsBeanPostProcessor) configuration.gemfireMockObjectsBeanPostProcessor();
+
+		assertThat(beanPostProcessor).isNotNull();
+		assertThat(ReflectionUtils.<Boolean>getFieldValue(beanPostProcessor, "useSingletonCache")).isTrue();
+
+		verify(configuration, times(1)).isUseSingletonCacheConfigured();
+	}
+
+	@Test
+	@SuppressWarnings("unchecked")
+	public void configuresDestroyGemFireMockObjectsApplicationListener() throws NoSuchFieldException {
+
+		GemFireMockObjectsConfiguration configuration = spy(new GemFireMockObjectsConfiguration());
+
+		Class<? extends ApplicationEvent>[] destroyEventTypes =
+			new Class[] { ContextRefreshedEvent.class, ContextClosedEvent.class };
+
+		doReturn(destroyEventTypes).when(configuration).getConfiguredDestroyEventTypes();
+
+		DestroyGemFireMockObjectsApplicationListener applicationListener =
+			(DestroyGemFireMockObjectsApplicationListener) configuration.destroyGemFireMockObjectsApplicationListener();
+
+		assertThat(applicationListener).isNotNull();
+		assertThat(ReflectionUtils.<Set<Class<? extends ApplicationEvent>>>getFieldValue(applicationListener, "configuredDestroyEventTypes"))
+			.containsExactlyInAnyOrder(destroyEventTypes);
+
+		verify(configuration, times(1)).getConfiguredDestroyEventTypes();
+	}
 }