Refactor code to remove compiler warnings

- replace setTrustResolver with setAuthorizationManagerFactory in MethodSecurityExpressionRootTests
- resolve raw type warning in ExpressionBasedMessageSecurityMetadataSourceFactoryTests

Closes gh-18412

Signed-off-by: Bae Jihong <dasog@naver.com>

access/src/test/java/org/springframework/security/access/expression/method/MethodSecurityExpressionRootTests.java

@@ -27,6 +27,7 @@ import org.springframework.expression.spel.support.StandardEvaluationContext;
 import org.springframework.security.access.PermissionEvaluator;
 import org.springframework.security.access.expression.ExpressionUtils;
 import org.springframework.security.authentication.AuthenticationTrustResolver;
+import org.springframework.security.authorization.DefaultAuthorizationManagerFactory;
 import org.springframework.security.core.Authentication;
 
 import static org.mockito.ArgumentMatchers.any;
@@ -58,7 +59,9 @@ public class MethodSecurityExpressionRootTests {
 		this.ctx = new StandardEvaluationContext();
 		this.ctx.setRootObject(this.root);
 		this.trustResolver = mock(AuthenticationTrustResolver.class);
-		this.root.setTrustResolver(this.trustResolver);
+		DefaultAuthorizationManagerFactory<MethodInvocation> authorizationManagerFactory = new DefaultAuthorizationManagerFactory<>();
+		authorizationManagerFactory.setTrustResolver(this.trustResolver);
+		this.root.setAuthorizationManagerFactory(authorizationManagerFactory);
 	}
 
 	@Test

access/src/test/java/org/springframework/security/messaging/access/expression/ExpressionBasedMessageSecurityMetadataSourceFactoryTests.java

@@ -58,7 +58,7 @@ public class ExpressionBasedMessageSecurityMetadataSourceFactoryTests {
 
 	MessageSecurityMetadataSource source;
 
-	MessageSecurityExpressionRoot rootObject;
+	MessageSecurityExpressionRoot<Object> rootObject;
 
 	@BeforeEach
 	public void setup() {
@@ -69,7 +69,7 @@ public class ExpressionBasedMessageSecurityMetadataSourceFactoryTests {
 		this.matcherToExpression.put(this.matcher2, this.expression2);
 		this.source = ExpressionBasedMessageSecurityMetadataSourceFactory
 			.createExpressionMessageMetadataSource(this.matcherToExpression);
-		this.rootObject = new MessageSecurityExpressionRoot(this.authentication, this.message);
+		this.rootObject = new MessageSecurityExpressionRoot<>(this.authentication, this.message);
 	}
 
 	@Test