Add authorization events

Closes gh-9288

core/src/test/java/org/springframework/security/authorization/DefaultAuthorizationEventPublisherTests.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright 2002-2021 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.security.authorization;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import org.springframework.context.ApplicationEventPublisher;
+import org.springframework.security.authorization.event.AuthorizationFailureEvent;
+import org.springframework.security.authorization.event.AuthorizationSuccessEvent;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.isA;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+
+/**
+ * Tests for {@link DefaultAuthorizationEventPublisher}
+ *
+ * @author Parikshit Dutta
+ */
+public class DefaultAuthorizationEventPublisherTests {
+
+	ApplicationEventPublisher applicationEventPublisher;
+
+	DefaultAuthorizationEventPublisher authorizationEventPublisher;
+
+	@BeforeEach
+	public void init() {
+		this.applicationEventPublisher = mock(ApplicationEventPublisher.class);
+		this.authorizationEventPublisher = new DefaultAuthorizationEventPublisher();
+		this.authorizationEventPublisher.setApplicationEventPublisher(this.applicationEventPublisher);
+	}
+
+	@Test
+	public void testAuthenticationSuccessIsPublished() {
+		this.authorizationEventPublisher.publishAuthorizationSuccess(mock(AuthorizationDecision.class));
+		verify(this.applicationEventPublisher).publishEvent(isA(AuthorizationSuccessEvent.class));
+	}
+
+	@Test
+	public void testAuthenticationFailureIsPublished() {
+		this.authorizationEventPublisher.publishAuthorizationFailure(mock(AuthorizationDecision.class));
+		verify(this.applicationEventPublisher).publishEvent(isA(AuthorizationFailureEvent.class));
+	}
+
+	@Test
+	public void testNullPublisherNotInvoked() {
+		this.authorizationEventPublisher.setApplicationEventPublisher(null);
+		this.authorizationEventPublisher.publishAuthorizationSuccess(mock(AuthorizationDecision.class));
+		this.authorizationEventPublisher.publishAuthorizationFailure(mock(AuthorizationDecision.class));
+		verify(this.applicationEventPublisher, never()).publishEvent(any());
+	}
+
+}