io/src/test/java/org/eclipse/gemini/blueprint/io/OsgiBundleResourcePatternResolverTest.java

/******************************************************************************
 * Copyright (c) 2006, 2010 VMware Inc.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Apache License v2.0 which accompanies this distribution. 
 * The Eclipse Public License is available at 
 * http://www.eclipse.org/legal/epl-v10.html and the Apache License v2.0
 * is available at http://www.opensource.org/licenses/apache2.0.php.
 * You may elect to redistribute this code under either of these licenses. 
 * 
 * Contributors:
 *   VMware Inc.
 *****************************************************************************/

package org.eclipse.gemini.blueprint.io;

import junit.framework.TestCase;

import org.eclipse.gemini.blueprint.mock.MockBundle;
import org.osgi.framework.Bundle;
import org.springframework.core.io.DefaultResourceLoader;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;
import org.springframework.core.io.UrlResource;

/**
 * @author Costin Leau
 * 
 */
public class OsgiBundleResourcePatternResolverTest extends TestCase {

	OsgiBundleResourcePatternResolver resolver;

	Bundle bundle;

	/*
	 * (non-Javadoc)
	 * 
	 * @see junit.framework.TestCase#setUp()
	 */
	protected void setUp() throws Exception {
		bundle = new MockBundle();
		resolver = new OsgiBundleResourcePatternResolver(bundle);

	}

	/**
	 * Test method for
	 * {@link org.springframework.osgi.context.OsgiBundleResourcePatternResolver#OsgiBundleResourcePatternResolver(org.osgi.framework.Bundle)}.
	 */
	public void testOsgiBundleResourcePatternResolverBundle() {
		ResourceLoader res = resolver.getResourceLoader();
		assertTrue(res instanceof OsgiBundleResourceLoader);
		Resource resource = res.getResource("foo");
		assertSame(bundle, ((OsgiBundleResource) resource).getBundle());
		assertEquals(res.getResource("foo"), resolver.getResource("foo"));
	}

	/**
	 * Test method for
	 * {@link org.springframework.osgi.context.OsgiBundleResourcePatternResolver#OsgiBundleResourcePatternResolver(org.springframework.core.io.ResourceLoader)}.
	 */
	public void testOsgiBundleResourcePatternResolverResourceLoader() {
		ResourceLoader resLoader = new DefaultResourceLoader();
		resolver = new OsgiBundleResourcePatternResolver(resLoader);
		ResourceLoader res = resolver.getResourceLoader();

		assertSame(resLoader, res);
		assertEquals(resLoader.getResource("foo"), resolver.getResource("foo"));
	}

	/**
	 * Test method for
	 * {@link org.springframework.osgi.context.OsgiBundleResourcePatternResolver#getResources(java.lang.String)}.
	 */
	public void testGetResourcesString() throws Exception {
		Resource[] res;

		try {
			res = resolver.getResources("classpath*:**/*");
			fail("should have thrown exception");
		}
		catch (Exception ex) {
			// expected
		}

		String thisClass = "org/eclipse/gemini/blueprint/io/OsgiBundleResourcePatternResolverTest.class";

		res = resolver.getResources("osgibundle:" + thisClass);
		assertNotNull(res);
		assertEquals(1, res.length);
		assertTrue(res[0] instanceof UrlResource);
	}
}