forked from spring-projects/spring-framework
/
ImportedConfigurationClassEnhancementTests.java
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ImportedConfigurationClassEnhancementTests.java
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/*
* Copyright 2002-2019 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.context.annotation.configuration;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.testfixture.beans.TestBean;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.context.annotation.foo.SomeBean;
import org.springframework.context.annotation.foo.SomeConfig;
import org.springframework.context.annotation.foo.SomeOtherBean;
import org.springframework.util.ClassUtils;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Unit tests cornering the bug exposed in SPR-6779.
*
* @author Chris Beams
* @author Juergen Hoeller
*/
public class ImportedConfigurationClassEnhancementTests {
@Test
public void autowiredConfigClassIsEnhancedWhenImported() {
autowiredConfigClassIsEnhanced(ConfigThatDoesImport.class);
}
@Test
public void autowiredConfigClassIsEnhancedWhenRegisteredViaConstructor() {
autowiredConfigClassIsEnhanced(ConfigThatDoesNotImport.class, ConfigToBeAutowired.class);
}
private void autowiredConfigClassIsEnhanced(Class<?>... configClasses) {
ApplicationContext ctx = new AnnotationConfigApplicationContext(configClasses);
Config config = ctx.getBean(Config.class);
assertThat(ClassUtils.isCglibProxy(config.autowiredConfig)).as("autowired config class has not been enhanced").isTrue();
}
@Test
public void autowiredConfigClassBeanMethodsRespectScopingWhenImported() {
autowiredConfigClassBeanMethodsRespectScoping(ConfigThatDoesImport.class);
}
@Test
public void autowiredConfigClassBeanMethodsRespectScopingWhenRegisteredViaConstructor() {
autowiredConfigClassBeanMethodsRespectScoping(ConfigThatDoesNotImport.class, ConfigToBeAutowired.class);
}
@Test
public void checkOverloadedBean(){
ApplicationContext ctx = new AnnotationConfigApplicationContext("org.springframework.context.annotation.foo");
SomeOtherBean someOtherBean =(SomeOtherBean) ctx.getBean("other");
SomeBean someBean =(SomeBean) ctx.getBean("foo");
assertThat(someBean).isNotNull();
assertThat(someOtherBean).isNotNull();
}
private void autowiredConfigClassBeanMethodsRespectScoping(Class<?>... configClasses) {
ApplicationContext ctx = new AnnotationConfigApplicationContext(configClasses);
Config config = ctx.getBean(Config.class);
TestBean testBean1 = config.autowiredConfig.testBean();
TestBean testBean2 = config.autowiredConfig.testBean();
assertThat(testBean1)
.as("got two distinct instances of testBean when singleton scoping was expected")
.isSameAs(testBean2);
}
@Test
public void importingNonConfigurationClassCausesBeanDefinitionParsingException() {
ApplicationContext ctx = new AnnotationConfigApplicationContext(ConfigThatImportsNonConfigClass.class);
ConfigThatImportsNonConfigClass config = ctx.getBean(ConfigThatImportsNonConfigClass.class);
assertThat(config.testBean).isSameAs(ctx.getBean(TestBean.class));
}
@Configuration
static class ConfigToBeAutowired {
public @Bean TestBean testBean() {
return new TestBean();
}
}
static class Config {
@Autowired ConfigToBeAutowired autowiredConfig;
}
@Import(ConfigToBeAutowired.class)
@Configuration
static class ConfigThatDoesImport extends Config {
}
@Configuration
static class ConfigThatDoesNotImport extends Config {
}
@Configuration
@Import(TestBean.class)
static class ConfigThatImportsNonConfigClass {
@Autowired TestBean testBean;
}
}