/*
* Copyright 2002-2012 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
*
* http://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.spr9031;
import org.junit.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.ComponentScan.Filter;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.context.annotation.configuration.spr9031.scanpackage.Spr9031Component;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;
/**
* Unit tests cornering bug SPR-9031.
*
* @author Chris Beams
* @since 3.1.1
*/
public class Spr9031Tests {
/**
* Use of @Import to register LowLevelConfig results in ASM-based annotation
* processing.
*/
@Test
public void withAsmAnnotationProcessing() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(HighLevelConfig.class);
ctx.refresh();
assertThat(ctx.getBean(LowLevelConfig.class).scanned, not(nullValue()));
}
/**
* Direct registration of LowLevelConfig results in reflection-based annotation
* processing.
*/
@Test
public void withoutAsmAnnotationProcessing() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(LowLevelConfig.class);
ctx.refresh();
assertThat(ctx.getBean(LowLevelConfig.class).scanned, not(nullValue()));
}
@Configuration
@Import(LowLevelConfig.class)
static class HighLevelConfig {}
@Configuration
@ComponentScan(
basePackages = "org.springframework.context.annotation.configuration.spr9031.scanpackage",
includeFilters = { @Filter(MarkerAnnotation.class) })
static class LowLevelConfig {
// fails to wire when LowLevelConfig is processed with ASM because nested @Filter
// annotation is not parsed
@Autowired Spr9031Component scanned;
}
public @interface MarkerAnnotation {}
}