/
DefaultLifecycleMethodsTests.java
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/
DefaultLifecycleMethodsTests.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.xml;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.core.io.ClassPathResource;
import static org.assertj.core.api.Assertions.assertThat;
/**
* @author Rob Harrop
* @author Juergen Hoeller
*/
class DefaultLifecycleMethodsTests {
private final DefaultListableBeanFactory beanFactory = new DefaultListableBeanFactory();
@BeforeEach
void setup() {
new XmlBeanDefinitionReader(this.beanFactory).loadBeanDefinitions(
new ClassPathResource("defaultLifecycleMethods.xml", getClass()));
}
@Test
void lifecycleMethodsInvoked() {
LifecycleAwareBean bean = (LifecycleAwareBean) this.beanFactory.getBean("lifecycleAware");
assertThat(bean.isInitCalled()).as("Bean not initialized").isTrue();
assertThat(bean.isCustomInitCalled()).as("Custom init method called incorrectly").isFalse();
assertThat(bean.isDestroyCalled()).as("Bean destroyed too early").isFalse();
this.beanFactory.destroySingletons();
assertThat(bean.isDestroyCalled()).as("Bean not destroyed").isTrue();
assertThat(bean.isCustomDestroyCalled()).as("Custom destroy method called incorrectly").isFalse();
}
@Test
void lifecycleMethodsDisabled() {
LifecycleAwareBean bean = (LifecycleAwareBean) this.beanFactory.getBean("lifecycleMethodsDisabled");
assertThat(bean.isInitCalled()).as("Bean init method called incorrectly").isFalse();
assertThat(bean.isCustomInitCalled()).as("Custom init method called incorrectly").isFalse();
this.beanFactory.destroySingletons();
assertThat(bean.isDestroyCalled()).as("Bean destroy method called incorrectly").isFalse();
assertThat(bean.isCustomDestroyCalled()).as("Custom destroy method called incorrectly").isFalse();
}
@Test
void ignoreDefaultLifecycleMethods() {
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
new XmlBeanDefinitionReader(bf).loadBeanDefinitions(new ClassPathResource(
"ignoreDefaultLifecycleMethods.xml", getClass()));
bf.preInstantiateSingletons();
bf.destroySingletons();
}
@Test
void overrideDefaultLifecycleMethods() {
LifecycleAwareBean bean = (LifecycleAwareBean) this.beanFactory.getBean("overrideLifecycleMethods");
assertThat(bean.isInitCalled()).as("Default init method called incorrectly").isFalse();
assertThat(bean.isCustomInitCalled()).as("Custom init method not called").isTrue();
this.beanFactory.destroySingletons();
assertThat(bean.isDestroyCalled()).as("Default destroy method called incorrectly").isFalse();
assertThat(bean.isCustomDestroyCalled()).as("Custom destroy method not called").isTrue();
}
@Test
void childWithDefaultLifecycleMethods() {
LifecycleAwareBean bean = (LifecycleAwareBean) this.beanFactory.getBean("childWithDefaultLifecycleMethods");
assertThat(bean.isInitCalled()).as("Bean not initialized").isTrue();
assertThat(bean.isCustomInitCalled()).as("Custom init method called incorrectly").isFalse();
assertThat(bean.isDestroyCalled()).as("Bean destroyed too early").isFalse();
this.beanFactory.destroySingletons();
assertThat(bean.isDestroyCalled()).as("Bean not destroyed").isTrue();
assertThat(bean.isCustomDestroyCalled()).as("Custom destroy method called incorrectly").isFalse();
}
@Test
void childWithLifecycleMethodsDisabled() {
LifecycleAwareBean bean = (LifecycleAwareBean) this.beanFactory.getBean("childWithLifecycleMethodsDisabled");
assertThat(bean.isInitCalled()).as("Bean init method called incorrectly").isFalse();
assertThat(bean.isCustomInitCalled()).as("Custom init method called incorrectly").isFalse();
this.beanFactory.destroySingletons();
assertThat(bean.isDestroyCalled()).as("Bean destroy method called incorrectly").isFalse();
assertThat(bean.isCustomDestroyCalled()).as("Custom destroy method called incorrectly").isFalse();
}
public static class LifecycleAwareBean {
private boolean initCalled;
private boolean destroyCalled;
private boolean customInitCalled;
private boolean customDestroyCalled;
public void init() {
this.initCalled = true;
}
public void destroy() {
this.destroyCalled = true;
}
public void customInit() {
this.customInitCalled = true;
}
public void customDestroy() {
this.customDestroyCalled = true;
}
public boolean isInitCalled() {
return initCalled;
}
public boolean isDestroyCalled() {
return destroyCalled;
}
public boolean isCustomInitCalled() {
return customInitCalled;
}
public boolean isCustomDestroyCalled() {
return customDestroyCalled;
}
}
}