DATACMNS-1663 - Support domain events for deletions.

Domain events are now also published on calls to CrudRepository.delete(…) and ….deleteAll(…).

Original pull request: #436.

src/test/java/org/springframework/data/repository/core/support/EventPublishingRepositoryProxyPostProcessorUnitTests.java

@@ -53,6 +53,7 @@ import org.springframework.data.repository.core.support.EventPublishingRepositor
  * @author Oliver Gierke
  * @author Mark Paluch
  * @author Yuki Yoshida
+ * @author Réda Housni Alaoui
  * @soundtrack Henrik Freischlader Trio - Nobody Else To Blame (Openness)
  */
 @ExtendWith(MockitoExtension.class)
@@ -124,7 +125,20 @@ class EventPublishingRepositoryProxyPostProcessorUnitTests {
 
 		verify(publisher).publishEvent(event);
 	}
+	
+	@Test // DATACMNS-1663
+	public void interceptsDeleteMethod() throws Throwable {
+		SomeEvent event = new SomeEvent();
+		MultipleEvents sample = MultipleEvents.of(Collections.singletonList(event));
+		mockInvocation(invocation, SampleRepository.class.getMethod("delete", Object.class), sample);
 
+		EventPublishingMethodInterceptor//
+				.of(EventPublishingMethod.of(MultipleEvents.class), publisher)//
+				.invoke(invocation);
+
+		verify(publisher).publishEvent(event);
+	}
+	
 	@Test // DATACMNS-928
 	void doesNotInterceptNonSaveMethod() throws Throwable {
 
@@ -137,6 +151,18 @@ class EventPublishingRepositoryProxyPostProcessorUnitTests {
 		verify(publisher, never()).publishEvent(any());
 	}
 
+	@Test // DATACMNS-1663
+	public void doesNotInterceptDeleteByIdMethod() throws Throwable {
+
+		doReturn(SampleRepository.class.getMethod("deleteById", Object.class)).when(invocation).getMethod();
+
+		EventPublishingMethodInterceptor//
+				.of(EventPublishingMethod.of(MultipleEvents.class), publisher)//
+				.invoke(invocation);
+
+		verify(publisher, never()).publishEvent(any());
+	}
+
 	@Test // DATACMNS-928
 	void registersAdviceIfDomainTypeExposesEvents() {
 
@@ -177,6 +203,20 @@ class EventPublishingRepositoryProxyPostProcessorUnitTests {
 		verify(publisher).publishEvent(any(SomeEvent.class));
 	}
 
+	@Test // DATACMNS-1663
+	public void publishesEventsForCallToDeleteWithIterable() throws Throwable {
+
+		SomeEvent event = new SomeEvent();
+		MultipleEvents sample = MultipleEvents.of(Collections.singletonList(event));
+		mockInvocation(invocation, SampleRepository.class.getMethod("deleteAll", Iterable.class), sample);
+
+		EventPublishingMethodInterceptor//
+				.of(EventPublishingMethod.of(MultipleEvents.class), publisher)//
+				.invoke(invocation);
+
+		verify(publisher).publishEvent(any(SomeEvent.class));
+	}
+
 	@Test // DATACMNS-975
 	void publishesEventsAfterSaveInvocation() throws Throwable {