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ApplicationContextInfoTests.java
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ApplicationContextInfoTests.java
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package com.example.core.beanfind;
import com.example.core.config.AppConfig;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
class ApplicationContextInfoTests {
private final AnnotationConfigApplicationContext applicationContext
= new AnnotationConfigApplicationContext(AppConfig.class);
@Test
@DisplayName("모든 빈 출력하기")
void findAllBean() {
String[] beanDefinitionNames = applicationContext.getBeanDefinitionNames();
for (String beanDefinitionName : beanDefinitionNames) {
Object bean = applicationContext.getBean(beanDefinitionName);
BeanDefinition beanDefinition =
applicationContext.getBeanDefinition(beanDefinitionName);
System.out.println("name= " + beanDefinitionName + ", bean = " + bean);
System.out.println("beanDefinition = " + beanDefinition);
}
}
@Test
@DisplayName("Application Bean 출력하기")
void findApplicationBean() {
String[] beanDefinitionNames = applicationContext.getBeanDefinitionNames();
for (String beanDefinitionName : beanDefinitionNames) {
BeanDefinition beanDefinition
= applicationContext.getBeanDefinition(beanDefinitionName);
if (beanDefinition.getRole() == BeanDefinition.ROLE_APPLICATION) {
Object bean = applicationContext.getBean(beanDefinitionName);
System.out.println("name = " + beanDefinitionName + ", bean = " + bean);
System.out.println("beanDefinition = " + beanDefinition);
}
}
}
@ParameterizedTest(name = "{index}: role={0}")
@ValueSource(ints = {BeanDefinition.ROLE_APPLICATION, BeanDefinition.ROLE_INFRASTRUCTURE, BeanDefinition.ROLE_SUPPORT})
void findBeanGroupByRole(int role) {
String[] beanDefinitionNames = applicationContext.getBeanDefinitionNames();
for (String beanDefinitionName : beanDefinitionNames) {
BeanDefinition beanDefinition
= applicationContext.getBeanDefinition(beanDefinitionName);
if (beanDefinition.getRole() == role) {
Object bean = applicationContext.getBean(beanDefinitionName);
System.out.println("name = " + beanDefinitionName + ", bean = " + bean);
System.out.println("beanDefinition = " + beanDefinition);
}
}
}
}