Add reproducer

See gh-32489

spring-context/src/test/java/org/springframework/context/annotation/Gh32489Tests.java

@@ -0,0 +1,194 @@
+/*
+ * 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.context.annotation;
+
+import java.util.List;
+
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.FactoryBean;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.support.RootBeanDefinition;
+import org.springframework.core.ResolvableType;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Tests for gh-32489
+ *
+ * @author Stephane Nicoll
+ */
+public class Gh32489Tests {
+
+	@Test
+	void resolveFactoryBeansWithWildcard() {
+		try (AnnotationConfigApplicationContext context = prepareContext()) {
+			context.register(SimpleRepositoryFactoriesBeanHolder.class);
+			context.refresh();
+			assertThat(context.getBean(SimpleRepositoryFactoriesBeanHolder.class).repositoryFactoryies)
+					.containsOnly(context.getBean("&repositoryFactoryBean", SimpleRepositoryFactoryBean.class));
+		}
+	}
+
+	@Test
+	void resolveFactoryBeansParentInterfaceWithWildcard() {
+		try (AnnotationConfigApplicationContext context = prepareContext()) {
+			context.register(RepositoryFactoriesInformationHolder.class);
+			context.refresh();
+			assertThat(context.getBean(RepositoryFactoriesInformationHolder.class).repositoryFactoresInformation)
+					.containsOnly(context.getBean("&repositoryFactoryBean", SimpleRepositoryFactoryBean.class));
+		}
+	}
+
+	@Test
+	void resolveFactoryBeanWithMatchingGenerics() {
+		try (AnnotationConfigApplicationContext context = prepareContext()) {
+			context.register(RepositoryFactoryHolder.class);
+			context.refresh();
+			assertThat(context.getBean(RepositoryFactoryHolder.class).repositoryFactory)
+					.isEqualTo(context.getBean("&repositoryFactoryBean"));
+		}
+	}
+
+	@Test
+	@Disabled
+	void resolveFactoryBeanWithMatchingGeneric() {
+		try (AnnotationConfigApplicationContext context = prepareContext()) {
+			context.refresh();
+			ResolvableType requiredType = ResolvableType.forClassWithGenerics(SimpleRepositoryFactoryBean.class,
+					EmployeeRepository.class, Long.class);
+			assertThat(context.getBeanProvider(requiredType)).containsOnly(context.getBean("&repositoryFactoryBean"));
+		}
+	}
+
+	@Test
+	void resolveFactoryBeanWithFirstNonMatchingGeneric() {
+		try (AnnotationConfigApplicationContext context = prepareContext()) {
+			context.refresh();
+			ResolvableType requiredType = ResolvableType.forClassWithGenerics(SimpleRepositoryFactoryBean.class,
+					TestBean.class, Long.class);
+			assertThat(context.getBeanProvider(requiredType)).hasSize(0);
+		}
+	}
+
+	@Test
+	void resolveFactoryBeanWithSecondNonMatchingGeneric() {
+		try (AnnotationConfigApplicationContext context = prepareContext()) {
+			context.refresh();
+			ResolvableType requiredType = ResolvableType.forClassWithGenerics(SimpleRepositoryFactoryBean.class,
+					EmployeeRepository.class, String.class);
+			assertThat(context.getBeanProvider(requiredType)).hasSize(0);
+		}
+	}
+
+	@Test
+	void resolveFactoryBeanTargetTypeWithMatchingGeneric() {
+		try (AnnotationConfigApplicationContext context = prepareContext()) {
+			context.refresh();
+			ResolvableType requiredType = ResolvableType.forClassWithGenerics(Repository.class,
+					Employee.class, Long.class);
+			assertThat(context.getBeanProvider(requiredType)).
+					containsOnly(context.getBean("repositoryFactoryBean"));
+		}
+	}
+
+	@Test
+	void resolveFactoryBeanTargetTypeWithFirstNonMatchingGeneric() {
+		try (AnnotationConfigApplicationContext context = prepareContext()) {
+			context.refresh();
+			ResolvableType requiredType = ResolvableType.forClassWithGenerics(Repository.class,
+					TestBean.class, Long.class);
+			assertThat(context.getBeanProvider(requiredType)).hasSize(0);
+		}
+	}
+
+	@Test
+	void resolveFactoryBeanTargetTypeWithSecondNonMatchingGeneric() {
+		try (AnnotationConfigApplicationContext context = prepareContext()) {
+			context.refresh();
+			ResolvableType requiredType = ResolvableType.forClassWithGenerics(Repository.class,
+					Employee.class, String.class);
+			assertThat(context.getBeanProvider(requiredType)).hasSize(0);
+		}
+	}
+
+	private AnnotationConfigApplicationContext prepareContext() {
+		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
+		RootBeanDefinition rbd = new RootBeanDefinition(SimpleRepositoryFactoryBean.class);
+		rbd.setTargetType(ResolvableType.forClassWithGenerics(SimpleRepositoryFactoryBean.class,
+				EmployeeRepository.class, Long.class));
+		rbd.getConstructorArgumentValues().addIndexedArgumentValue(0, EmployeeRepository.class);
+		context.registerBeanDefinition("repositoryFactoryBean", rbd);
+		return context;
+	}
+
+
+	static class SimpleRepositoryFactoriesBeanHolder {
+
+		@Autowired
+		List<SimpleRepositoryFactoryBean<?, ?>> repositoryFactoryies;
+
+	}
+
+	static class RepositoryFactoriesInformationHolder {
+
+		@Autowired
+		List<RepositoryFactoryInformation<?, ?>> repositoryFactoresInformation;
+
+	}
+
+	static class RepositoryFactoryHolder {
+
+		@Autowired
+		SimpleRepositoryFactoryBean<EmployeeRepository, Long> repositoryFactory;
+
+	}
+
+	static class SimpleRepositoryFactoryBean<T, ID> extends RepositoryFactoryBeanSupport<T, ID> {
+
+		private final Class<? extends T> repositoryType;
+
+		public SimpleRepositoryFactoryBean(Class<? extends T> repositoryType) {
+			this.repositoryType = repositoryType;
+		}
+
+		@Override
+		public T getObject() throws Exception {
+			return BeanUtils.instantiateClass(this.repositoryType);
+		}
+
+		@Override
+		public Class<?> getObjectType() {
+			return this.repositoryType;
+		}
+	}
+
+	abstract static class RepositoryFactoryBeanSupport<T, ID> implements FactoryBean<T>, RepositoryFactoryInformation<T, ID> {
+	}
+
+	interface RepositoryFactoryInformation<T, ID> {
+	}
+
+	interface Repository<T, ID> {}
+
+	static class EmployeeRepository implements Repository<Employee, Long> {}
+
+	record Employee(Long id, String name) {}
+
+}