dubbo-config/dubbo-config-spring/src/test/java/com/alibaba/dubbo/config/spring/extension/SpringExtensionFactoryTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
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package com.alibaba.dubbo.config.spring.extension;

import com.alibaba.dubbo.config.spring.api.DemoService;
import com.alibaba.dubbo.config.spring.api.HelloService;
import com.alibaba.dubbo.config.spring.impl.DemoServiceImpl;
import com.alibaba.dubbo.config.spring.impl.HelloServiceImpl;

import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.springframework.beans.factory.NoUniqueBeanDefinitionException;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class SpringExtensionFactoryTest {

    private SpringExtensionFactory springExtensionFactory = new SpringExtensionFactory();
    private AnnotationConfigApplicationContext context1;
    private AnnotationConfigApplicationContext context2;

    @Before
    public void init() {
        context1 = new AnnotationConfigApplicationContext();
        context1.register(getClass());
        context1.refresh();
        context2 = new AnnotationConfigApplicationContext();
        context2.register(BeanForContext2.class);
        context2.refresh();
        SpringExtensionFactory.addApplicationContext(context1);
        SpringExtensionFactory.addApplicationContext(context2);
    }

    @Test
    public void testGetExtensionByName() {
        DemoService bean = springExtensionFactory.getExtension(DemoService.class, "bean1");
        Assert.assertNotNull(bean);
    }

    @Test
    public void testGetExtensionByTypeMultiple() {
        try {
            springExtensionFactory.getExtension(DemoService.class, "beanname-not-exist");
        } catch (Exception e) {
            e.printStackTrace();
            Assert.assertTrue(e instanceof NoUniqueBeanDefinitionException);
        }
    }

    @Test
    public void testGetExtensionByType() {
        HelloService bean = springExtensionFactory.getExtension(HelloService.class, "beanname-not-exist");
        Assert.assertNotNull(bean);
    }

    @After
    public void destroy() {
        SpringExtensionFactory.clearContexts();
        context1.close();
        context2.close();
    }

    @Bean("bean1")
    public DemoService bean1() {
        return new DemoServiceImpl();
    }

    @Bean("bean2")
    public DemoService bean2() {
        return new DemoServiceImpl();
    }

    @Bean("hello")
    public HelloService helloService() {
        return new HelloServiceImpl();
    }
}