Add Authorization Event Tests

- These ensure that the parameterized version of authorization events
can be listened to

Issue gh-16700

config/src/test/java/org/springframework/security/config/annotation/method/configuration/PrePostMethodSecurityConfigurationTests.java

@@ -51,11 +51,13 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.beans.factory.config.BeanPostProcessor;
 import org.springframework.beans.factory.support.BeanDefinitionRegistryPostProcessor;
+import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.context.annotation.AdviceMode;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
 import org.springframework.context.annotation.Role;
+import org.springframework.context.event.EventListener;
 import org.springframework.core.annotation.AnnotationConfigurationException;
 import org.springframework.security.access.AccessDeniedException;
 import org.springframework.security.access.PermissionEvaluator;
@@ -76,6 +78,8 @@ import org.springframework.security.authorization.AuthorizationDecision;
 import org.springframework.security.authorization.AuthorizationEventPublisher;
 import org.springframework.security.authorization.AuthorizationManager;
 import org.springframework.security.authorization.AuthorizationResult;
+import org.springframework.security.authorization.SpringAuthorizationEventPublisher;
+import org.springframework.security.authorization.event.AuthorizationDeniedEvent;
 import org.springframework.security.authorization.method.AuthorizationAdvisor;
 import org.springframework.security.authorization.method.AuthorizationAdvisorProxyFactory;
 import org.springframework.security.authorization.method.AuthorizationAdvisorProxyFactory.TargetVisitor;
@@ -1103,6 +1107,17 @@ public class PrePostMethodSecurityConfigurationTests {
 		verifyNoInteractions(handler);
 	}
 
+	@Test
+	@WithMockUser
+	public void preAuthorizeWhenDenyAllThenPublishesParameterizedAuthorizationDeniedEvent() {
+		this.spring
+			.register(MethodSecurityServiceConfig.class, EventPublisherConfig.class, AuthorizationDeniedListener.class)
+			.autowire();
+		assertThatExceptionOfType(AccessDeniedException.class)
+			.isThrownBy(() -> this.methodSecurityService.preAuthorize());
+		assertThat(this.spring.getContext().getBean(AuthorizationDeniedListener.class).invocations).isEqualTo(1);
+	}
+
 	private static Consumer<ConfigurableWebApplicationContext> disallowBeanOverriding() {
 		return (context) -> ((AnnotationConfigWebApplicationContext) context).setAllowBeanDefinitionOverriding(false);
 	}
@@ -1795,4 +1810,26 @@ public class PrePostMethodSecurityConfigurationTests {
 
 	}
 
+	@Configuration
+	static class EventPublisherConfig {
+
+		@Bean
+		static AuthorizationEventPublisher eventPublisher(ApplicationEventPublisher publisher) {
+			return new SpringAuthorizationEventPublisher(publisher);
+		}
+
+	}
+
+	@Component
+	static class AuthorizationDeniedListener {
+
+		int invocations;
+
+		@EventListener
+		void onRequestDenied(AuthorizationDeniedEvent<? extends MethodInvocation> denied) {
+			this.invocations++;
+		}
+
+	}
+
 }

config/src/test/java/org/springframework/security/config/annotation/web/configurers/AuthorizeHttpRequestsConfigurerTests.java

@@ -32,8 +32,10 @@ import org.springframework.beans.factory.BeanCreationException;
 import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.config.BeanPostProcessor;
+import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.context.event.EventListener;
 import org.springframework.security.access.hierarchicalroles.RoleHierarchy;
 import org.springframework.security.access.hierarchicalroles.RoleHierarchyImpl;
 import org.springframework.security.authentication.RememberMeAuthenticationToken;
@@ -43,6 +45,8 @@ import org.springframework.security.authorization.AuthorizationEventPublisher;
 import org.springframework.security.authorization.AuthorizationManager;
 import org.springframework.security.authorization.AuthorizationObservationContext;
 import org.springframework.security.authorization.AuthorizationResult;
+import org.springframework.security.authorization.SpringAuthorizationEventPublisher;
+import org.springframework.security.authorization.event.AuthorizationDeniedEvent;
 import org.springframework.security.config.ObjectPostProcessor;
 import org.springframework.security.config.annotation.web.AbstractRequestMatcherRegistry;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
@@ -66,6 +70,7 @@ import org.springframework.security.web.access.intercept.RequestAuthorizationCon
 import org.springframework.security.web.access.intercept.RequestMatcherDelegatingAuthorizationManager;
 import org.springframework.security.web.servlet.util.matcher.MvcRequestMatcher;
 import org.springframework.security.web.servlet.util.matcher.PathPatternRequestMatcher;
+import org.springframework.stereotype.Component;
 import org.springframework.test.web.servlet.MockMvc;
 import org.springframework.test.web.servlet.request.MockHttpServletRequestBuilder;
 import org.springframework.test.web.servlet.request.RequestPostProcessor;
@@ -670,6 +675,14 @@ public class AuthorizeHttpRequestsConfigurerTests {
 		verifyNoInteractions(handler);
 	}
 
+	@Test
+	public void getWhenDeniedThenParameterizedAuthorizationDeniedEventIsPublished() throws Exception {
+		this.spring.register(DenyAllConfig.class, EventPublisherConfig.class, AuthorizationDeniedListener.class)
+			.autowire();
+		this.mvc.perform(get("/").with(user("user")));
+		assertThat(this.spring.getContext().getBean(AuthorizationDeniedListener.class).invocations).isEqualTo(1);
+	}
+
 	@Test
 	public void requestMatchersWhenMultipleDispatcherServletsAndPathBeanThenAllows() throws Exception {
 		this.spring.register(MvcRequestMatcherBuilderConfig.class, BasicController.class)
@@ -1390,4 +1403,26 @@ public class AuthorizeHttpRequestsConfigurerTests {
 
 	}
 
+	@Configuration
+	static class EventPublisherConfig {
+
+		@Bean
+		static AuthorizationEventPublisher eventPublisher(ApplicationEventPublisher publisher) {
+			return new SpringAuthorizationEventPublisher(publisher);
+		}
+
+	}
+
+	@Component
+	static class AuthorizationDeniedListener {
+
+		int invocations;
+
+		@EventListener
+		void onRequestDenied(AuthorizationDeniedEvent<? extends HttpServletRequest> denied) {
+			this.invocations++;
+		}
+
+	}
+
 }