Backported test for @Autowired @bean method on configuration subclass

See gh-33030

Author: jhoeller

Diff for: spring-context/src/test/java/org/springframework/context/annotation/configuration/AutowiredConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2023 the original author or authors.
+ * 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.
@@ -26,6 +26,7 @@
 import org.junit.jupiter.api.Test;
 
 import org.springframework.beans.factory.BeanFactory;
+import org.springframework.beans.factory.InitializingBean;
 import org.springframework.beans.factory.ObjectFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
@@ -43,6 +44,7 @@
 import org.springframework.core.annotation.AliasFor;
 import org.springframework.core.io.ClassPathResource;
 import org.springframework.core.io.Resource;
+import org.springframework.util.Assert;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -91,7 +93,7 @@ void testAutowiredConfigurationMethodDependenciesWithOptionalAndNotAvailable() {
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(
 				OptionalAutowiredMethodConfig.class);
 
-		assertThat(context.getBeansOfType(Colour.class).isEmpty()).isTrue();
+		assertThat(context.getBeansOfType(Colour.class)).isEmpty();
 		assertThat(context.getBean(TestBean.class).getName()).isEmpty();
 		context.close();
 	}
@@ -183,14 +185,22 @@ void testValueInjectionWithProviderMethodArguments() {
 		context.close();
 	}
 
+	@Test
+	void testValueInjectionWithAccidentalAutowiredAnnotations() {
+		AnnotationConfigApplicationContext context =
+				new AnnotationConfigApplicationContext(ValueConfigWithAccidentalAutowiredAnnotations.class);
+		doTestValueInjection(context);
+		context.close();
+	}
+
 	private void doTestValueInjection(BeanFactory context) {
 		System.clearProperty("myProp");
 
 		TestBean testBean = context.getBean("testBean", TestBean.class);
-		assertThat((Object) testBean.getName()).isNull();
+		assertThat(testBean.getName()).isNull();
 
 		testBean = context.getBean("testBean2", TestBean.class);
-		assertThat((Object) testBean.getName()).isNull();
+		assertThat(testBean.getName()).isNull();
 
 		System.setProperty("myProp", "foo");
 
@@ -203,10 +213,10 @@ private void doTestValueInjection(BeanFactory context) {
 		System.clearProperty("myProp");
 
 		testBean = context.getBean("testBean", TestBean.class);
-		assertThat((Object) testBean.getName()).isNull();
+		assertThat(testBean.getName()).isNull();
 
 		testBean = context.getBean("testBean2", TestBean.class);
-		assertThat((Object) testBean.getName()).isNull();
+		assertThat(testBean.getName()).isNull();
 	}
 
 	@Test
@@ -281,7 +291,7 @@ public TestBean testBean(Optional<Colour> colour, Optional<List<Colour>> colours
 				return new TestBean("");
 			}
 			else {
-				return new TestBean(colour.get().toString() + "-" + colours.get().get(0).toString());
+				return new TestBean(colour.get() + "-" + colours.get().get(0).toString());
 			}
 		}
 	}
@@ -494,6 +504,32 @@ public TestBean testBean2(@Value("#{systemProperties[myProp]}") Provider<String>
 	}
 
 
+	@Configuration
+	static class ValueConfigWithAccidentalAutowiredAnnotations implements InitializingBean {
+
+		boolean invoked;
+
+		@Override
+		public void afterPropertiesSet() {
+			Assert.state(!invoked, "Factory method must not get invoked on startup");
+		}
+
+		@Bean @Scope("prototype")
+		@Autowired
+		public TestBean testBean(@Value("#{systemProperties[myProp]}") Provider<String> name) {
+			invoked = true;
+			return new TestBean(name.get());
+		}
+
+		@Bean @Scope("prototype")
+		@Autowired
+		public TestBean testBean2(@Value("#{systemProperties[myProp]}") Provider<String> name2) {
+			invoked = true;
+			return new TestBean(name2.get());
+		}
+	}
+
+
 	@Configuration
 	static class PropertiesConfig {