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Improve nullReturningBeanPostProcessor() test 

See gh-28459
This commit is contained in:
Sam Brannen 2022-05-14 18:30:39 +02:00
parent 48c797e429
commit f2fe7f335c
1 changed files with 31 additions and 3 deletions
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34
spring-context/src/test/java/org/springframework/context/annotation/AnnotationConfigApplicationContextTests.java
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@ -1,5 +1,5 @@
/*
* Copyright 2002-2020 the original author or authors.
* Copyright 2002-2022 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.
@ -148,25 +148,53 @@ class AnnotationConfigApplicationContextTests {
void nullReturningBeanPostProcessor() {
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
context.register(AutowiredConfig.class);
// 1st BPP always gets invoked
context.getBeanFactory().addBeanPostProcessor(new BeanPostProcessor() {
@Override
public Object postProcessBeforeInitialization(Object bean, String beanName) {
if (bean instanceof TestBean) {
TestBean testBean = (TestBean) bean;
testBean.name = testBean.name + "-before";
}
return bean;
}
@Override
public Object postProcessAfterInitialization(Object bean, String beanName) {
if (bean instanceof TestBean) {
TestBean testBean = (TestBean) bean;
testBean.name = testBean.name + "-after";
}
return bean;
}
});
// 2nd BPP always returns null for a TestBean
context.getBeanFactory().addBeanPostProcessor(new BeanPostProcessor() {
@Override
public Object postProcessBeforeInitialization(Object bean, String beanName) {
return (bean instanceof TestBean ? null : bean);
}
@Override
public Object postProcessAfterInitialization(Object bean, String beanName) {
return (bean instanceof TestBean ? null : bean);
}
});
// 3rd BPP never gets invoked with a TestBean
context.getBeanFactory().addBeanPostProcessor(new BeanPostProcessor() {
@Override
public Object postProcessBeforeInitialization(Object bean, String beanName) {
bean.getClass().getName();
assertThat(bean).isNotInstanceOf(TestBean.class);
return bean;
}
@Override
public Object postProcessAfterInitialization(Object bean, String beanName) {
bean.getClass().getName();
assertThat(bean).isNotInstanceOf(TestBean.class);
return bean;
}
});
context.refresh();
TestBean testBean = context.getBean(TestBean.class);
assertThat(testBean).isNotNull();
assertThat(testBean.name).isEqualTo("foo-before-after");
}
@Test