/*
 * Copyright 2002-2020 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.aop.aspectj.autoproxy;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import org.springframework.beans.factory.FactoryBean;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.core.io.Resource;

import static org.assertj.core.api.Assertions.assertThat;

/**
 * @author Adrian Colyer
 * @author Juergen Hoeller
 * @author Chris Beams
 */
public class AtAspectJAnnotationBindingTests {

	private AnnotatedTestBean testBean;

	private ClassPathXmlApplicationContext ctx;


	@BeforeEach
	public void setup() {
		ctx = new ClassPathXmlApplicationContext(getClass().getSimpleName() + "-context.xml", getClass());
		testBean = (AnnotatedTestBean) ctx.getBean("testBean");
	}


	@Test
	public void testAnnotationBindingInAroundAdvice() {
		assertThat(testBean.doThis()).isEqualTo("this value doThis");
		assertThat(testBean.doThat()).isEqualTo("that value doThat");
		assertThat(testBean.doArray().length).isEqualTo(2);
	}

	@Test
	public void testNoMatchingWithoutAnnotationPresent() {
		assertThat(testBean.doTheOther()).isEqualTo("doTheOther");
	}

	@Test
	public void testPointcutEvaluatedAgainstArray() {
		ctx.getBean("arrayFactoryBean");
	}

}


@Aspect
class AtAspectJAnnotationBindingTestAspect {

	@Around("execution(* *(..)) && @annotation(testAnn)")
	public Object doWithAnnotation(ProceedingJoinPoint pjp, TestAnnotation testAnn) throws Throwable {
		String annValue = testAnn.value();
		Object result = pjp.proceed();
		return (result instanceof String ? annValue + " " + result : result);
	}

}


class ResourceArrayFactoryBean implements FactoryBean<Object> {

	@Override
	@TestAnnotation("some value")
	public Object getObject() {
		return new Resource[0];
	}

	@Override
	@TestAnnotation("some value")
	public Class<?> getObjectType() {
		return Resource[].class;
	}

	@Override
	public boolean isSingleton() {
		return true;
	}

}
