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QualifierAnnotationAutowireBeanFactoryTests.java
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QualifierAnnotationAutowireBeanFactoryTests.java
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/*
* 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.beans.factory.support;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.config.ConstructorArgumentValues;
import org.springframework.beans.factory.config.DependencyDescriptor;
import org.springframework.core.DefaultParameterNameDiscoverer;
import org.springframework.core.MethodParameter;
import org.springframework.util.ClassUtils;
import static org.assertj.core.api.Assertions.assertThat;
/**
* @author Mark Fisher
* @author Juergen Hoeller
*/
class QualifierAnnotationAutowireBeanFactoryTests {
private static final String JUERGEN = "juergen";
private static final String MARK = "mark";
@Test
void testAutowireCandidateDefaultWithIrrelevantDescriptor() throws Exception {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
ConstructorArgumentValues cavs = new ConstructorArgumentValues();
cavs.addGenericArgumentValue(JUERGEN);
RootBeanDefinition rbd = new RootBeanDefinition(Person.class, cavs, null);
lbf.registerBeanDefinition(JUERGEN, rbd);
assertThat(lbf.isAutowireCandidate(JUERGEN, null)).isTrue();
assertThat(lbf.isAutowireCandidate(JUERGEN,
new DependencyDescriptor(Person.class.getDeclaredField("name"), false))).isTrue();
assertThat(lbf.isAutowireCandidate(JUERGEN,
new DependencyDescriptor(Person.class.getDeclaredField("name"), true))).isTrue();
}
@Test
void testAutowireCandidateExplicitlyFalseWithIrrelevantDescriptor() throws Exception {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
ConstructorArgumentValues cavs = new ConstructorArgumentValues();
cavs.addGenericArgumentValue(JUERGEN);
RootBeanDefinition rbd = new RootBeanDefinition(Person.class, cavs, null);
rbd.setAutowireCandidate(false);
lbf.registerBeanDefinition(JUERGEN, rbd);
assertThat(lbf.isAutowireCandidate(JUERGEN, null)).isFalse();
assertThat(lbf.isAutowireCandidate(JUERGEN,
new DependencyDescriptor(Person.class.getDeclaredField("name"), false))).isFalse();
assertThat(lbf.isAutowireCandidate(JUERGEN,
new DependencyDescriptor(Person.class.getDeclaredField("name"), true))).isFalse();
}
@Disabled
@Test
void testAutowireCandidateWithFieldDescriptor() throws Exception {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
ConstructorArgumentValues cavs1 = new ConstructorArgumentValues();
cavs1.addGenericArgumentValue(JUERGEN);
RootBeanDefinition person1 = new RootBeanDefinition(Person.class, cavs1, null);
person1.addQualifier(new AutowireCandidateQualifier(TestQualifier.class));
lbf.registerBeanDefinition(JUERGEN, person1);
ConstructorArgumentValues cavs2 = new ConstructorArgumentValues();
cavs2.addGenericArgumentValue(MARK);
RootBeanDefinition person2 = new RootBeanDefinition(Person.class, cavs2, null);
lbf.registerBeanDefinition(MARK, person2);
DependencyDescriptor qualifiedDescriptor = new DependencyDescriptor(
QualifiedTestBean.class.getDeclaredField("qualified"), false);
DependencyDescriptor nonqualifiedDescriptor = new DependencyDescriptor(
QualifiedTestBean.class.getDeclaredField("nonqualified"), false);
assertThat(lbf.isAutowireCandidate(JUERGEN, null)).isTrue();
assertThat(lbf.isAutowireCandidate(JUERGEN, nonqualifiedDescriptor)).isTrue();
assertThat(lbf.isAutowireCandidate(JUERGEN, qualifiedDescriptor)).isTrue();
assertThat(lbf.isAutowireCandidate(MARK, null)).isTrue();
assertThat(lbf.isAutowireCandidate(MARK, nonqualifiedDescriptor)).isTrue();
assertThat(lbf.isAutowireCandidate(MARK, qualifiedDescriptor)).isFalse();
}
@Test
void testAutowireCandidateExplicitlyFalseWithFieldDescriptor() throws Exception {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
ConstructorArgumentValues cavs = new ConstructorArgumentValues();
cavs.addGenericArgumentValue(JUERGEN);
RootBeanDefinition person = new RootBeanDefinition(Person.class, cavs, null);
person.setAutowireCandidate(false);
person.addQualifier(new AutowireCandidateQualifier(TestQualifier.class));
lbf.registerBeanDefinition(JUERGEN, person);
DependencyDescriptor qualifiedDescriptor = new DependencyDescriptor(
QualifiedTestBean.class.getDeclaredField("qualified"), false);
DependencyDescriptor nonqualifiedDescriptor = new DependencyDescriptor(
QualifiedTestBean.class.getDeclaredField("nonqualified"), false);
assertThat(lbf.isAutowireCandidate(JUERGEN, null)).isFalse();
assertThat(lbf.isAutowireCandidate(JUERGEN, nonqualifiedDescriptor)).isFalse();
assertThat(lbf.isAutowireCandidate(JUERGEN, qualifiedDescriptor)).isFalse();
}
@Test
void testAutowireCandidateWithShortClassName() throws Exception {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
ConstructorArgumentValues cavs = new ConstructorArgumentValues();
cavs.addGenericArgumentValue(JUERGEN);
RootBeanDefinition person = new RootBeanDefinition(Person.class, cavs, null);
person.addQualifier(new AutowireCandidateQualifier(ClassUtils.getShortName(TestQualifier.class)));
lbf.registerBeanDefinition(JUERGEN, person);
DependencyDescriptor qualifiedDescriptor = new DependencyDescriptor(
QualifiedTestBean.class.getDeclaredField("qualified"), false);
DependencyDescriptor nonqualifiedDescriptor = new DependencyDescriptor(
QualifiedTestBean.class.getDeclaredField("nonqualified"), false);
assertThat(lbf.isAutowireCandidate(JUERGEN, null)).isTrue();
assertThat(lbf.isAutowireCandidate(JUERGEN, nonqualifiedDescriptor)).isTrue();
assertThat(lbf.isAutowireCandidate(JUERGEN, qualifiedDescriptor)).isTrue();
}
@Disabled
@Test
void testAutowireCandidateWithConstructorDescriptor() throws Exception {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
ConstructorArgumentValues cavs1 = new ConstructorArgumentValues();
cavs1.addGenericArgumentValue(JUERGEN);
RootBeanDefinition person1 = new RootBeanDefinition(Person.class, cavs1, null);
person1.addQualifier(new AutowireCandidateQualifier(TestQualifier.class));
lbf.registerBeanDefinition(JUERGEN, person1);
ConstructorArgumentValues cavs2 = new ConstructorArgumentValues();
cavs2.addGenericArgumentValue(MARK);
RootBeanDefinition person2 = new RootBeanDefinition(Person.class, cavs2, null);
lbf.registerBeanDefinition(MARK, person2);
MethodParameter param = new MethodParameter(QualifiedTestBean.class.getDeclaredConstructor(Person.class), 0);
DependencyDescriptor qualifiedDescriptor = new DependencyDescriptor(param, false);
param.initParameterNameDiscovery(new DefaultParameterNameDiscoverer());
assertThat(param.getParameterName()).isEqualTo("tpb");
assertThat(lbf.isAutowireCandidate(JUERGEN, null)).isTrue();
assertThat(lbf.isAutowireCandidate(JUERGEN, qualifiedDescriptor)).isTrue();
assertThat(lbf.isAutowireCandidate(MARK, qualifiedDescriptor)).isFalse();
}
@Disabled
@Test
void testAutowireCandidateWithMethodDescriptor() throws Exception {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
ConstructorArgumentValues cavs1 = new ConstructorArgumentValues();
cavs1.addGenericArgumentValue(JUERGEN);
RootBeanDefinition person1 = new RootBeanDefinition(Person.class, cavs1, null);
person1.addQualifier(new AutowireCandidateQualifier(TestQualifier.class));
lbf.registerBeanDefinition(JUERGEN, person1);
ConstructorArgumentValues cavs2 = new ConstructorArgumentValues();
cavs2.addGenericArgumentValue(MARK);
RootBeanDefinition person2 = new RootBeanDefinition(Person.class, cavs2, null);
lbf.registerBeanDefinition(MARK, person2);
MethodParameter qualifiedParam =
new MethodParameter(QualifiedTestBean.class.getDeclaredMethod("autowireQualified", Person.class), 0);
MethodParameter nonqualifiedParam =
new MethodParameter(QualifiedTestBean.class.getDeclaredMethod("autowireNonqualified", Person.class), 0);
DependencyDescriptor qualifiedDescriptor = new DependencyDescriptor(qualifiedParam, false);
DependencyDescriptor nonqualifiedDescriptor = new DependencyDescriptor(nonqualifiedParam, false);
qualifiedParam.initParameterNameDiscovery(new DefaultParameterNameDiscoverer());
assertThat(qualifiedParam.getParameterName()).isEqualTo("tpb");
nonqualifiedParam.initParameterNameDiscovery(new DefaultParameterNameDiscoverer());
assertThat(nonqualifiedParam.getParameterName()).isEqualTo("tpb");
assertThat(lbf.isAutowireCandidate(JUERGEN, null)).isTrue();
assertThat(lbf.isAutowireCandidate(JUERGEN, nonqualifiedDescriptor)).isTrue();
assertThat(lbf.isAutowireCandidate(JUERGEN, qualifiedDescriptor)).isTrue();
assertThat(lbf.isAutowireCandidate(MARK, null)).isTrue();
assertThat(lbf.isAutowireCandidate(MARK, nonqualifiedDescriptor)).isTrue();
assertThat(lbf.isAutowireCandidate(MARK, qualifiedDescriptor)).isFalse();
}
@Test
void testAutowireCandidateWithMultipleCandidatesDescriptor() throws Exception {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
ConstructorArgumentValues cavs1 = new ConstructorArgumentValues();
cavs1.addGenericArgumentValue(JUERGEN);
RootBeanDefinition person1 = new RootBeanDefinition(Person.class, cavs1, null);
person1.addQualifier(new AutowireCandidateQualifier(TestQualifier.class));
lbf.registerBeanDefinition(JUERGEN, person1);
ConstructorArgumentValues cavs2 = new ConstructorArgumentValues();
cavs2.addGenericArgumentValue(MARK);
RootBeanDefinition person2 = new RootBeanDefinition(Person.class, cavs2, null);
person2.addQualifier(new AutowireCandidateQualifier(TestQualifier.class));
lbf.registerBeanDefinition(MARK, person2);
DependencyDescriptor qualifiedDescriptor = new DependencyDescriptor(
new MethodParameter(QualifiedTestBean.class.getDeclaredConstructor(Person.class), 0),
false);
assertThat(lbf.isAutowireCandidate(JUERGEN, qualifiedDescriptor)).isTrue();
assertThat(lbf.isAutowireCandidate(MARK, qualifiedDescriptor)).isTrue();
}
@SuppressWarnings("unused")
private static class QualifiedTestBean {
@TestQualifier
private Person qualified;
private Person nonqualified;
public QualifiedTestBean(@TestQualifier Person tpb) {
}
public void autowireQualified(@TestQualifier Person tpb) {
}
public void autowireNonqualified(Person tpb) {
}
}
@SuppressWarnings("unused")
private static class Person {
private String name;
public Person(String name) {
this.name = name;
}
public String getName() {
return this.name;
}
}
@Target({ElementType.FIELD, ElementType.PARAMETER})
@Retention(RetentionPolicy.RUNTIME)
@Qualifier
private @interface TestQualifier {
}
}