com.liferay.arkadiko.test.TestThree.java Source code

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Here is the source code for com.liferay.arkadiko.test.TestThree.java

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/**
 * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.arkadiko.test;

import com.liferay.arkadiko.osgi.OSGiFrameworkFactory;
import com.liferay.arkadiko.osgi.internal.ServiceTrackerInvocationHandler;
import com.liferay.arkadiko.test.beans.HasDependencyOnInterfaceOne;
import com.liferay.arkadiko.test.interfaces.InterfaceOne;
import com.liferay.arkadiko.test.util.BaseTest;

import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Proxy;

import org.osgi.framework.Bundle;

import org.springframework.context.support.AbstractApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

/**
 * <a href="TestTest.java.html"><b><i>View Source</i></b></a>
 *
 * @author Raymond Aug
 */
public class TestThree extends BaseTest {

    @Override
    protected void setUp() throws Exception {
        super.setUp();

        _context = new ClassPathXmlApplicationContext("META-INF/test-three.xml");

        _context.registerShutdownHook();
    }

    public void testDeployBundleWithImplementation() throws Exception {
        InterfaceOne interfaceOne = null;

        HasDependencyOnInterfaceOne bean, beanTwo, beanThree = null;

        // Install the bundle with the alternative impl

        Bundle installedBundle = installAndStart(_context, "/bundles/bundle-one/bundle-one.jar");

        try {
            // Test that the alternative impl is used by the first bean

            bean = (HasDependencyOnInterfaceOne) _context.getBean(HasDependencyOnInterfaceOne.class.getName());

            interfaceOne = bean.getInterfaceOne();

            assertTrue("interfaceOne is not a proxy", Proxy.isProxyClass(interfaceOne.getClass()));

            InvocationHandler ih = Proxy.getInvocationHandler(interfaceOne);

            assertTrue("ih not instanceof AKServiceTrackerInvocationHandler",
                    ih instanceof ServiceTrackerInvocationHandler);

            ServiceTrackerInvocationHandler akih = (ServiceTrackerInvocationHandler) ih;

            assertFalse("currentService is equal to originalService",
                    akih.getCurrentService() == akih.getOriginalService());

            beanTwo = (HasDependencyOnInterfaceOne) _context
                    .getBean(HasDependencyOnInterfaceOne.class.getName().concat("_TWO"));

            interfaceOne = beanTwo.getInterfaceOne();

            assertTrue("interfaceOne is not a proxy", Proxy.isProxyClass(interfaceOne.getClass()));

            ih = Proxy.getInvocationHandler(interfaceOne);

            assertTrue("ih not instanceof AKServiceTrackerInvocationHandler",
                    ih instanceof ServiceTrackerInvocationHandler);

            akih = (ServiceTrackerInvocationHandler) ih;

            assertFalse("currentService is equal to originalService",
                    akih.getCurrentService() == akih.getOriginalService());

            beanThree = (HasDependencyOnInterfaceOne) _context
                    .getBean(HasDependencyOnInterfaceOne.class.getName().concat("_THREE"));

            interfaceOne = beanThree.getInterfaceOne();

            assertFalse("interfaceOne is a proxy", Proxy.isProxyClass(interfaceOne.getClass()));
        } finally {
            installedBundle.uninstall();
        }

        interfaceOne = bean.getInterfaceOne();

        assertTrue("interfaceOne is not a proxy", Proxy.isProxyClass(interfaceOne.getClass()));

        InvocationHandler ih = Proxy.getInvocationHandler(interfaceOne);

        assertTrue("ih not instanceof AKServiceTrackerInvocationHandler",
                ih instanceof ServiceTrackerInvocationHandler);

        ServiceTrackerInvocationHandler akih = (ServiceTrackerInvocationHandler) ih;

        assertTrue("currentService not equal to originalService",
                akih.getCurrentService() == akih.getOriginalService());

        interfaceOne = beanTwo.getInterfaceOne();

        assertTrue("interfaceOne is not a proxy", Proxy.isProxyClass(interfaceOne.getClass()));

        ih = Proxy.getInvocationHandler(interfaceOne);

        assertTrue("ih not instanceof AKServiceTrackerInvocationHandler",
                ih instanceof ServiceTrackerInvocationHandler);

        akih = (ServiceTrackerInvocationHandler) ih;

        assertTrue("currentService not equal to originalService",
                akih.getCurrentService() == akih.getOriginalService());

        interfaceOne = beanThree.getInterfaceOne();

        assertFalse("interfaceOne is a proxy", Proxy.isProxyClass(interfaceOne.getClass()));
    }

    @Override
    protected void tearDown() throws Exception {
        _context.close();

        OSGiFrameworkFactory.stop();

        super.tearDown();
    }

    private AbstractApplicationContext _context;

}