Add SecurityHintsRegistrar

An interface for registering hints based on Security infrastructure
beans.

Closes gh-15772

core/src/test/java/org/springframework/security/aot/hint/SecurityHintsAotProcessorTests.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright 2002-2024 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.aot.hint;
+
+import org.junit.jupiter.api.Test;
+
+import org.springframework.aot.generate.GenerationContext;
+import org.springframework.aot.test.generate.TestGenerationContext;
+import org.springframework.beans.factory.config.BeanDefinition;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Role;
+import org.springframework.context.aot.ApplicationContextAotGenerator;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+
+/**
+ * Tests for {@link SecurityHintsAotProcessor}
+ */
+public class SecurityHintsAotProcessorTests {
+
+	@Test
+	void applyToWhenSecurityHintsRegistrarThenInvokes() {
+		GenerationContext generationContext = new TestGenerationContext();
+		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
+		context.register(AppConfig.class);
+		ApplicationContextAotGenerator generator = new ApplicationContextAotGenerator();
+		generator.processAheadOfTime(context, generationContext);
+		verify(context.getBean(SecurityHintsRegistrar.class)).registerHints(any(), any());
+	}
+
+	@Configuration
+	static class AppConfig {
+
+		@Bean
+		@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
+		static SecurityHintsRegistrar hints() {
+			return mock(SecurityHintsRegistrar.class);
+		}
+
+	}
+
+}