Add convenient o.a.g.cache.CacheListener implementation that processes all EntryEvents and RegionEvents using the same logic.

apache-geode-extensions/src/test/java/org/springframework/geode/cache/AbstractCommonEventProcessingCacheListenerUnitTests.java

@@ -0,0 +1,169 @@
+/*
+ * 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.geode.cache;
+
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+
+import org.apache.geode.cache.EntryEvent;
+import org.apache.geode.cache.RegionEvent;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.Spy;
+import org.mockito.junit.MockitoJUnitRunner;
+
+/**
+ * Unit Tests for {@link AbstractCommonEventProcessingCacheListener}.
+ *
+ * @author John Blum
+ * @see org.junit.Test
+ * @see org.mockito.Mockito
+ * @see org.apache.geode.cache.CacheListener
+ * @since 1.0.0
+ */
+@RunWith(MockitoJUnitRunner.class)
+public class AbstractCommonEventProcessingCacheListenerUnitTests {
+
+	@Mock
+	private EntryEvent<Object, Object> mockEntryEvent;
+
+	@Mock
+	private RegionEvent<Object, Object> mockRegionEvent;
+
+	@Spy
+	private AbstractCommonEventProcessingCacheListener<Object, Object> cacheListener;
+
+	@Test
+	public void afterCreateCallsProcessEntryEventWithCreate() {
+
+		this.cacheListener.afterCreate(this.mockEntryEvent);
+
+		verify(this.cacheListener, times(1)).afterCreate(eq(this.mockEntryEvent));
+
+		verify(this.cacheListener, times(1)).processEntryEvent(eq(this.mockEntryEvent),
+			eq(AbstractCommonEventProcessingCacheListener.EntryEventType.CREATE));
+
+		verifyNoMoreInteractions(this.cacheListener);
+	}
+
+	@Test
+	public void afterDestroyCallsProcessEntryEventWithDestroy() {
+
+		this.cacheListener.afterDestroy(this.mockEntryEvent);
+
+		verify(this.cacheListener, times(1)).afterDestroy(eq(this.mockEntryEvent));
+
+		verify(this.cacheListener, times(1)).processEntryEvent(eq(this.mockEntryEvent),
+			eq(AbstractCommonEventProcessingCacheListener.EntryEventType.DESTROY));
+
+		verifyNoMoreInteractions(this.cacheListener);
+	}
+
+	@Test
+	public void afterInvalidateCallsProcessEntryEventWithInvalidate() {
+
+		this.cacheListener.afterInvalidate(this.mockEntryEvent);
+
+		verify(this.cacheListener, times(1)).afterInvalidate(eq(this.mockEntryEvent));
+
+		verify(this.cacheListener, times(1)).processEntryEvent(eq(this.mockEntryEvent),
+			eq(AbstractCommonEventProcessingCacheListener.EntryEventType.INVALIDATE));
+
+		verifyNoMoreInteractions(this.cacheListener);
+	}
+
+	@Test
+	public void afterUpdateCallsProcessEntryEventWithUpdate() {
+
+		this.cacheListener.afterUpdate(this.mockEntryEvent);
+
+		verify(this.cacheListener, times(1)).afterUpdate(eq(this.mockEntryEvent));
+
+		verify(this.cacheListener, times(1)).processEntryEvent(eq(this.mockEntryEvent),
+			eq(AbstractCommonEventProcessingCacheListener.EntryEventType.UPDATE));
+
+		verifyNoMoreInteractions(this.cacheListener);
+	}
+
+	@Test
+	public void afterRegionClearCallsProcessRegionEventWithClear() {
+
+		this.cacheListener.afterRegionClear(this.mockRegionEvent);
+
+		verify(this.cacheListener, times(1)).afterRegionClear(eq(this.mockRegionEvent));
+
+		verify(this.cacheListener, times(1)).processRegionEvent(eq(this.mockRegionEvent),
+			eq(AbstractCommonEventProcessingCacheListener.RegionEventType.CLEAR));
+
+		verifyNoMoreInteractions(this.cacheListener);
+	}
+
+	@Test
+	public void afterRegionCreateCallsProcessRegionEventWithCreate() {
+
+		this.cacheListener.afterRegionCreate(this.mockRegionEvent);
+
+		verify(this.cacheListener, times(1)).afterRegionCreate(eq(this.mockRegionEvent));
+
+		verify(this.cacheListener, times(1)).processRegionEvent(eq(this.mockRegionEvent),
+			eq(AbstractCommonEventProcessingCacheListener.RegionEventType.CREATE));
+
+		verifyNoMoreInteractions(this.cacheListener);
+	}
+
+	@Test
+	public void afterRegionDestroyCallsProcessRegionEventWithCreate() {
+
+		this.cacheListener.afterRegionDestroy(this.mockRegionEvent);
+
+		verify(this.cacheListener, times(1)).afterRegionDestroy(eq(this.mockRegionEvent));
+
+		verify(this.cacheListener, times(1)).processRegionEvent(eq(this.mockRegionEvent),
+			eq(AbstractCommonEventProcessingCacheListener.RegionEventType.DESTROY));
+
+		verifyNoMoreInteractions(this.cacheListener);
+	}
+
+	@Test
+	public void afterRegionInvalidateCallsProcessRegionEventWithInvalidate() {
+
+		this.cacheListener.afterRegionInvalidate(this.mockRegionEvent);
+
+		verify(this.cacheListener, times(1)).afterRegionInvalidate(eq(this.mockRegionEvent));
+
+		verify(this.cacheListener, times(1)).processRegionEvent(eq(this.mockRegionEvent),
+			eq(AbstractCommonEventProcessingCacheListener.RegionEventType.INVALIDATE));
+
+		verifyNoMoreInteractions(this.cacheListener);
+	}
+
+	@Test
+	public void afterRegionLiveCallsProcessRegionEventWithLive() {
+
+		this.cacheListener.afterRegionLive(this.mockRegionEvent);
+
+		verify(this.cacheListener, times(1)).afterRegionLive(eq(this.mockRegionEvent));
+
+		verify(this.cacheListener, times(1)).processRegionEvent(eq(this.mockRegionEvent),
+			eq(AbstractCommonEventProcessingCacheListener.RegionEventType.LIVE));
+
+		verifyNoMoreInteractions(this.cacheListener);
+	}
+}