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Revised tests for generic FactoryBean type matching (backported)

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See gh-32489
This commit is contained in:
Juergen Hoeller
2024-04-08 23:00:33 +02:00
parent a0bd13ceb1
commit 9412d782ce
2 changed files with 89 additions and 24 deletions
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82
spring-beans/src/test/java/org/springframework/beans/factory/support/BeanFactoryGenericsTests.java
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@@ -29,6 +29,8 @@ import java.util.Map;
import java.util.Set;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;
import org.mockito.Mockito;
import org.springframework.beans.factory.BeanCreationException;
@@ -756,25 +758,31 @@ class BeanFactoryGenericsTests {
assertThat(floatStoreNames).isEmpty();
}
@Test
void genericMatchingWithFullTypeDifferentiation() {
@ParameterizedTest
@ValueSource(classes = {NumberStoreFactory.class, NumberStoreFactoryBeans.class})
void genericMatchingWithFullTypeDifferentiation(Class<?> factoryClass) {
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
bf.setDependencyComparator(AnnotationAwareOrderComparator.INSTANCE);
bf.setAutowireCandidateResolver(new GenericTypeAwareAutowireCandidateResolver());
RootBeanDefinition bd1 = new RootBeanDefinition(NumberStoreFactory.class);
RootBeanDefinition bd1 = new RootBeanDefinition(factoryClass);
bd1.setFactoryMethodName("newDoubleStore");
bf.registerBeanDefinition("store1", bd1);
RootBeanDefinition bd2 = new RootBeanDefinition(NumberStoreFactory.class);
RootBeanDefinition bd2 = new RootBeanDefinition(factoryClass);
bd2.setFactoryMethodName("newFloatStore");
bf.registerBeanDefinition("store2", bd2);
bf.registerBeanDefinition("numberBean",
new RootBeanDefinition(NumberBean.class, RootBeanDefinition.AUTOWIRE_CONSTRUCTOR, false));
RootBeanDefinition bd3 = new RootBeanDefinition(NumberBean.class);
bd3.setScope(RootBeanDefinition.SCOPE_PROTOTYPE);
bd3.setAutowireMode(RootBeanDefinition.AUTOWIRE_CONSTRUCTOR);
bf.registerBeanDefinition("numberBean", bd3);
NumberBean nb = bf.getBean(NumberBean.class);
NumberStore<?> store1 = bf.getBean("store1", NumberStore.class);
assertThat(nb.getDoubleStore()).isSameAs(store1);
NumberStore<?> store2 = bf.getBean("store2", NumberStore.class);
NumberBean nb = bf.getBean(NumberBean.class);
assertThat(nb.getDoubleStore()).isSameAs(store1);
assertThat(nb.getFloatStore()).isSameAs(store2);
nb = bf.getBean(NumberBean.class);
assertThat(nb.getDoubleStore()).isSameAs(store1);
assertThat(nb.getFloatStore()).isSameAs(store2);
String[] numberStoreNames = bf.getBeanNamesForType(ResolvableType.forClass(NumberStore.class));
@@ -822,16 +830,17 @@ class BeanFactoryGenericsTests {
assertThat(floatStoreProvider.orderedStream()).singleElement().isEqualTo(store2);
}
@Test
void genericMatchingWithUnresolvedOrderedStream() {
@ParameterizedTest
@ValueSource(classes = {NumberStoreFactory.class, NumberStoreFactoryBeans.class})
void genericMatchingWithUnresolvedOrderedStream(Class<?> factoryClass) {
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
bf.setDependencyComparator(AnnotationAwareOrderComparator.INSTANCE);
bf.setAutowireCandidateResolver(new GenericTypeAwareAutowireCandidateResolver());
RootBeanDefinition bd1 = new RootBeanDefinition(NumberStoreFactory.class);
RootBeanDefinition bd1 = new RootBeanDefinition(factoryClass);
bd1.setFactoryMethodName("newDoubleStore");
bf.registerBeanDefinition("store1", bd1);
RootBeanDefinition bd2 = new RootBeanDefinition(NumberStoreFactory.class);
RootBeanDefinition bd2 = new RootBeanDefinition(factoryClass);
bd2.setFactoryMethodName("newFloatStore");
bf.registerBeanDefinition("store2", bd2);
@@ -854,7 +863,22 @@ class BeanFactoryGenericsTests {
bf.registerBeanDefinition("myFactoryBeanHolder",
new RootBeanDefinition(MyFactoryBeanHolder.class, AbstractBeanDefinition.AUTOWIRE_CONSTRUCTOR, false));
assertThat(bf.getBean(MyFactoryBeanHolder.class).factoryBeans).contains(bf.getBean(MyFactoryBean.class));
assertThat(bf.getBean(MyFactoryBeanHolder.class).factoryBeans).containsOnly(bf.getBean(MyFactoryBean.class));
}
@Test // gh-32489
void genericMatchingAgainstLazyFactoryBeanClass() {
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
bf.setAutowireCandidateResolver(new GenericTypeAwareAutowireCandidateResolver());
RootBeanDefinition bd = new RootBeanDefinition(MyFactoryBean.class);
bd.setTargetType(ResolvableType.forClassWithGenerics(MyFactoryBean.class, String.class));
bd.setLazyInit(true);
bf.registerBeanDefinition("myFactoryBean", bd);
bf.registerBeanDefinition("myFactoryBeanHolder",
new RootBeanDefinition(MyFactoryBeanHolder.class, AbstractBeanDefinition.AUTOWIRE_CONSTRUCTOR, false));
assertThat(bf.getBean(MyFactoryBeanHolder.class).factoryBeans).containsOnly(bf.getBean(MyFactoryBean.class));
}
@@ -974,6 +998,38 @@ class BeanFactoryGenericsTests {
}
public static class NumberStoreFactoryBeans {
@Order(1)
public static FactoryBean<NumberStore<Double>> newDoubleStore() {
return new FactoryBean<>() {
@Override
public NumberStore<Double> getObject() {
return new DoubleStore();
}
@Override
public Class<?> getObjectType() {
return DoubleStore.class;
}
};
}
@Order(0)
public static FactoryBean<NumberStore<Float>> newFloatStore() {
return new FactoryBean<>() {
@Override
public NumberStore<Float> getObject() {
return new FloatStore();
}
@Override
public Class<?> getObjectType() {
return FloatStore.class;
}
};
}
}
public interface MyGenericInterfaceForFactoryBeans<T> {
}