org.guicerecipes.spring.LifecycleTest.java Source code

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Here is the source code for org.guicerecipes.spring.LifecycleTest.java

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/**
 * Copyright (C) 2006 Google Inc.
 *
 * 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.guicerecipes.spring;

import junit.framework.*;

import org.guicerecipes.*;
import org.guicerecipes.support.*;
import org.springframework.beans.factory.*;
import org.springframework.beans.factory.annotation.*;

import com.google.inject.*;

/** @author james.strachan@gmail.com (James Strachan) */
public class LifecycleTest extends TestCase {

    public void testBeanInitialised() throws CreationException, CloseFailedException {
        Injector injector = Guice.createInjector(new SpringModule(), new AbstractModule() {
            @Override
            protected void configure() {
                bind(MyBean.class).in(Singleton.class);
            }
        });

        MyBean bean = injector.getInstance(MyBean.class);
        assertNotNull("Should have instantiated the bean", bean);
        assertTrue("The post construct lifecycle should have been invoked on bean", bean.postConstruct);

        AnotherBean another = bean.another;
        assertNotNull("Should have instantiated the another", another);
        assertTrue("The post construct lifecycle should have been invoked on another", another.postConstruct);

        assertFalse("The pre destroy lifecycle not should have been invoked on bean", bean.preDestroy);
        Injectors.close(injector);

        assertTrue("The pre destroy lifecycle should have been invoked on bean", bean.preDestroy);
    }

    static class MyBean implements InitializingBean, DisposableBean {
        @Autowired
        public AnotherBean another;

        public boolean postConstruct;
        public boolean preDestroy;

        public void afterPropertiesSet() throws Exception {
            postConstruct = true;
        }

        public void destroy() throws Exception {
            preDestroy = true;
        }
    }

    static class AnotherBean implements InitializingBean {
        public boolean postConstruct;

        public void afterPropertiesSet() throws Exception {
            postConstruct = true;
        }
    }
}