Add Support SingleResultAuthorizationManager

Closes gh-16590

Signed-off-by: Max Batischev <mblancer@mail.ru>

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2025 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.
@@ -33,12 +33,10 @@ public class AuthorizationManagerTests {
 
 	@Test
 	public void verifyWhenCheckReturnedGrantedDecisionThenPasses() {
-		AuthorizationManager<Object> manager = (a, o) -> new AuthorizationDecision(true);
-
 		Authentication authentication = new TestingAuthenticationToken("user", "password", "ROLE_1", "ROLE_2");
 		Object object = new Object();
 
-		manager.verify(() -> authentication, object);
+		SingleResultAuthorizationManager.permitAll().verify(() -> authentication, object);
 	}
 
 	@Test
@@ -53,13 +51,11 @@ public class AuthorizationManagerTests {
 
 	@Test
 	public void verifyWhenCheckReturnedDeniedDecisionThenAccessDeniedException() {
-		AuthorizationManager<Object> manager = (a, o) -> new AuthorizationDecision(false);
-
 		Authentication authentication = new TestingAuthenticationToken("user", "password", "ROLE_1", "ROLE_2");
 		Object object = new Object();
 
 		assertThatExceptionOfType(AccessDeniedException.class)
-			.isThrownBy(() -> manager.verify(() -> authentication, object))
+			.isThrownBy(() -> SingleResultAuthorizationManager.denyAll().verify(() -> authentication, object))
 			.withMessage("Access Denied");
 	}
 

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2023 the original author or authors.
+ * Copyright 2002-2025 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.
@@ -29,8 +29,8 @@ class AuthorizationManagersTests {
 
 	@Test
 	void checkAnyOfWhenOneGrantedThenGrantedDecision() {
-		AuthorizationManager<?> composed = AuthorizationManagers.anyOf((a, o) -> new AuthorizationDecision(false),
-				(a, o) -> new AuthorizationDecision(true));
+		AuthorizationManager<?> composed = AuthorizationManagers.anyOf(SingleResultAuthorizationManager.permitAll(),
+				SingleResultAuthorizationManager.permitAll());
 		AuthorizationDecision decision = composed.check(null, null);
 		assertThat(decision).isNotNull();
 		assertThat(decision.isGranted()).isTrue();
@@ -118,8 +118,8 @@ class AuthorizationManagersTests {
 
 	@Test
 	void checkAllOfWhenAllGrantedThenGrantedDecision() {
-		AuthorizationManager<?> composed = AuthorizationManagers.allOf((a, o) -> new AuthorizationDecision(true),
-				(a, o) -> new AuthorizationDecision(true));
+		AuthorizationManager<?> composed = AuthorizationManagers.allOf(SingleResultAuthorizationManager.permitAll(),
+				SingleResultAuthorizationManager.permitAll());
 		AuthorizationDecision decision = composed.check(null, null);
 		assertThat(decision).isNotNull();
 		assertThat(decision.isGranted()).isTrue();
@@ -158,7 +158,7 @@ class AuthorizationManagersTests {
 	void checkAllOfWithAllAbstainDefaultDecisionWhenOneDeniedThenDeniedDecision() {
 		AuthorizationDecision allAbstainDefaultDecision = new AuthorizationDecision(true);
 		AuthorizationManager<?> composed = AuthorizationManagers.allOf(allAbstainDefaultDecision,
-				(a, o) -> new AuthorizationDecision(true), (a, o) -> new AuthorizationDecision(false));
+				SingleResultAuthorizationManager.permitAll(), SingleResultAuthorizationManager.denyAll());
 		AuthorizationDecision decision = composed.check(null, null);
 		assertThat(decision).isNotNull();
 		assertThat(decision.isGranted()).isFalse();

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

@@ -0,0 +1,77 @@
+/*
+ * Copyright 2002-2025 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.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
+
+/**
+ * Tests for {@link SingleResultAuthorizationManager}.
+ *
+ * @author Max Batischev
+ */
+public class SingleResultAuthorizationManagerTests {
+
+	private SingleResultAuthorizationManager<?> manager;
+
+	@Test
+	void authorizeWhenManagerWithGrantedAuthorizationResultIsCreatedThenAuthorizes() {
+		this.manager = new SingleResultAuthorizationManager<>(new AuthorizationDecision(true));
+
+		AuthorizationResult result = this.manager.authorize(null, null);
+
+		assertThat(result.isGranted()).isTrue();
+	}
+
+	@Test
+	void checkWhenManagerWithGrantedDecisionIsCreatedThenAuthorizes() {
+		this.manager = new SingleResultAuthorizationManager<>(new AuthorizationDecision(true));
+
+		AuthorizationResult result = this.manager.check(null, null);
+
+		assertThat(result.isGranted()).isTrue();
+	}
+
+	@Test
+	void checkWhenManagerWithGrantedCustomAuthorizationResultIsCreatedThenFails() {
+		this.manager = new SingleResultAuthorizationManager<>((AuthorizationResult) () -> true);
+
+		assertThatIllegalArgumentException().isThrownBy(() -> this.manager.check(null, null));
+	}
+
+	@Test
+	void authorizeWhenPermitManagerUsesThenAuthorize() {
+		AuthorizationResult result = SingleResultAuthorizationManager.permitAll().authorize(null, null);
+
+		assertThat(result.isGranted()).isTrue();
+	}
+
+	@Test
+	void authorizeWhenDenyManagerUsesThenDeny() {
+		AuthorizationResult result = SingleResultAuthorizationManager.denyAll().authorize(null, null);
+
+		assertThat(result.isGranted()).isFalse();
+	}
+
+	@Test
+	void constructWhenNullResultIsPresentThenFails() {
+		assertThatIllegalArgumentException().isThrownBy(() -> new SingleResultAuthorizationManager<>(null));
+	}
+
+}