integration-tests/tests/src/test/java/org/eclipse/gemini/blueprint/iandt/io/FragmentIoTests.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.iandt.io;

import java.util.Dictionary;

import org.osgi.framework.Bundle;
import org.springframework.core.io.Resource;
import org.eclipse.gemini.blueprint.util.OsgiBundleUtils;
import org.springframework.util.ObjectUtils;

/**
 * IO tests related to fragments.
 * 
 * @author Costin Leau
 * 
 */
public class FragmentIoTests extends BaseIoTest {

	public void testFileWithTheSameNameInOwningBundleAndAttachedFragment() throws Exception {
		Resource[] fragmentResource = patternLoader.getResources("osgibundle:/" + PACKAGE + "duplicate.file");
		assertTrue("file with the same name available in bundles are ignored", fragmentResource.length > 1);
	}

	public void testFileWithTheSameNameInOwningBundleAndAttachedFragmentWithMatchingAtFileLevel() throws Exception {
		Resource[] fragmentResource = patternLoader.getResources("osgibundle:/" + PACKAGE + "dupli*.file");
		System.out.println(ObjectUtils.nullSafeToString(fragmentResource));
		assertTrue("file with the same name available in bundles are ignored", fragmentResource.length > 1);
	}

	public void testFileWithTheSameNameInOwningBundleAndAttachedFragmentWithMatchingAtFileLevelOn1Char()
			throws Exception {
		Resource[] fragmentResource = patternLoader.getResources("osgibundle:/" + PACKAGE + "duplic?te.file");
		assertTrue("file with the same name available in bundles are ignored", fragmentResource.length > 1);
	}

	public void testFileWithTheSameNameInOwningBundleAndAttachedFragmentWithMatchingAtFolderLevel() throws Exception {
		Resource[] fragmentResource = patternLoader.getResources("osgibundle:/org/eclipse/gemini/**/*.file");
		assertTrue("file with the same name available in bundles are ignored", fragmentResource.length > 1);
	}

	public void testFileLevelWildCardMatchingIncludingFragmentResources() throws Exception {
		Resource[] fragmentResource = patternLoader.getResources("osgibundle:/" + PACKAGE + "*.file");

		// 1 in each attached bundle
		assertTrue(fragmentResource.length > 1);
	}

	public void testFileLevelMatchingJustFragments() throws Exception {
		Resource[] fragmentResource = patternLoader.getResources("osgibundle:/fragment*.file");

		// we have at least one duplicates in two bundles
		assertTrue(fragmentResource.length > 1);
	}

	public void testFileOnlyInOneFragment() throws Exception {
		Resource[] fragmentResource = patternLoader.getResources("osgibundle:/fragment1.file");
		assertEquals(1, fragmentResource.length);
	}

	public void testFileOnlyInAnotherFragment() throws Exception {
		Resource[] fragmentResource = patternLoader.getResources("osgibundle:/fragment2.file");
		assertEquals(1, fragmentResource.length);
	}

	public void testFileWithTheSameNameOnlyInAttachedFragmentsOnly() throws Exception {
		Resource[] fragmentResource = patternLoader.getResources("osgibundle:/" + PACKAGE + "fragment-duplicate.file");
		// should find at least 2
		assertTrue("files with the same name available in attached fragments are ignored", fragmentResource.length > 1);
	}

	public void testFileWithTheSameNameOnlyInAttachedFragmentsOnlyWithMatchingAtFileLevel() throws Exception {
		Resource[] fragmentResource = patternLoader.getResources("osgibundle:/" + PACKAGE + "fragment-dupli*.file");
		// should find at least 2
		assertTrue("files with the same name available in attached fragments are ignored", fragmentResource.length > 1);
	}

	public void testFileWithTheSameNameOnlyInAttachedFragmentsOnlyWithMatchingAtFileLevelOnOneChar() throws Exception {
		Resource[] fragmentResource = patternLoader.getResources("osgibundle:/" + PACKAGE + "fragment-duplic?t?.file");
		// should find at least 2
		assertTrue("files with the same name available in attached fragments are ignored", fragmentResource.length > 1);
	}

	public void testFileWithTheSameNameOnlyInAttachedFragmentsOnlyWithMatchingAtFolderLevel() throws Exception {
		Resource[] fragmentResource =
				patternLoader.getResources("osgibundle:/org/eclipse/**/fragment-duplicate.file");
		// should find at least 2
		assertTrue("files with the same name available in attached fragments are ignored", fragmentResource.length > 1);
	}

	public void testGetRootInBundleAndFragments() throws Exception {
		Resource[] res = patternLoader.getResources("/");
		assertTrue(res.length > 1);
		res = patternLoader.getResources("osgibundle:/");
		assertTrue("found only " + ObjectUtils.nullSafeToString(res), res.length > 1);
	}

	public void testFileLevelWildcardMatching() throws Exception {
		// find res files
		Resource[] res = patternLoader.getResources("osgibundle:/" + PACKAGE + "*.res");
		assertEquals("found only " + ObjectUtils.nullSafeToString(res), 2, res.length);
	}

	public void testFileLevelPatternMatching() throws Exception {
		// find just this class
		Resource[] res = patternLoader.getResources("osgibundle:/" + PACKAGE + "IoTe*.class");
		// should find only 1
		assertEquals("found only " + ObjectUtils.nullSafeToString(res), 1, res.length);
	}

	public void testFileLevelCharPatternMatchingForOneChar() throws Exception {
		Resource[] res = patternLoader.getResources("osgibundle:" + PACKAGE + "IoTe*ts.class");
		// should find only 1
		assertEquals("found only " + ObjectUtils.nullSafeToString(res), 1, res.length);
	}

	public void testFileLevelCharMatching() throws Exception {
		Resource[] res = patternLoader.getResources("osgibundle:" + PACKAGE + "IoTe?ts.class");
		// should find only 1
		assertEquals("found only " + ObjectUtils.nullSafeToString(res), 1, res.length);
	}

	public void testFileLevelDoubleCharMatching() throws Exception {
		Resource[] res = patternLoader.getResources("osgibundle:" + PACKAGE + "IoTe??s.class");
		// should find only 1
		assertEquals("found only " + ObjectUtils.nullSafeToString(res), 1, res.length);
	}

	public void testFolderLevelWildcardMatching() throws Exception {
		// find all classes
		Resource[] res = patternLoader.getResources("osgibundle:/**/io/*.class");
		assertTrue("found only " + ObjectUtils.nullSafeToString(res), res.length > 3);
	}

	public void testNoPrefixMeansBundlePrefixOnClasses() throws Exception {
		Resource[] wPrefix = patternLoader.getResources("osgibundle:**/*.class");
		Resource[] woPrefix = patternLoader.getResources("**/*.class");

		assertTrue(ObjectUtils.nullSafeEquals(wPrefix, woPrefix));
	}

	public void testNoPrefixMeansBundlePrefixOnFiles() throws Exception {
		Resource[] wPrefix = patternLoader.getResources("osgibundle:**/*.res");
		Resource[] woPrefix = patternLoader.getResources("**/*.res");

		assertTrue(ObjectUtils.nullSafeEquals(wPrefix, woPrefix));
	}

	public void testClassPathFileLevelMatching() throws Exception {
		// find this classe
		Resource[] res = patternLoader.getResources("classpath:/" + PACKAGE + "FragmentIoTests.class");
		assertEquals(1, res.length);
	}

	public void testFragmentAndHostHeaderMerging() throws Exception {
		Dictionary hostHeaders = bundle.getHeaders();
		assertNull(hostHeaders.get("Fragment-Header"));
		assertNull(hostHeaders.get("Fragment1-Header"));
		assertNull(hostHeaders.get("Fragment2-Header"));
	}

	public void testFragment1Headers() throws Exception {
		Bundle fragment1 =
				OsgiBundleUtils.findBundleBySymbolicName(bundleContext, "org.eclipse.gemini.blueprint.iandt.io.fragment.1");
		Dictionary fragment1Headers = fragment1.getHeaders();
		assertNotNull(fragment1Headers.get("Fragment-Header"));
		assertNotNull(fragment1Headers.get("Fragment1-Header"));
		assertNull(fragment1Headers.get("Fragment2-Header"));
	}
	
	public void testFragment2Headers() throws Exception {
		Bundle fragment1 =
				OsgiBundleUtils.findBundleBySymbolicName(bundleContext, "org.eclipse.gemini.blueprint.iandt.io.fragment.2");
		Dictionary fragment1Headers = fragment1.getHeaders();
		assertNotNull(fragment1Headers.get("Fragment-Header"));
		assertNull(fragment1Headers.get("Fragment1-Header"));
		assertNotNull(fragment1Headers.get("Fragment2-Header"));
	}
}