BlueprintDeploymentListenerTest.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.
 */
package org.apache.karaf.deployer.blueprint;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Iterator;
import java.util.Set;
import java.util.jar.JarInputStream;
import java.util.zip.ZipEntry;

import javax.xml.transform.dom.DOMSource;

import junit.framework.TestCase;

public class BlueprintDeploymentListenerTest extends TestCase {
	
	private static final String BLUEPRINT_ENTRY = "OSGI-INF/blueprint/";

    public void testPackagesExtraction() throws Exception {
        BlueprintDeploymentListener l = new BlueprintDeploymentListener();
        File f = new File(getClass().getClassLoader().getResource("test.xml").toURI());
        Set<String> pkgs = BlueprintTransformer.analyze(new DOMSource(BlueprintTransformer.parse(f.toURL())));
        assertNotNull(pkgs);
        assertEquals(1, pkgs.size());
        Iterator<String> it = pkgs.iterator();
        assertEquals("org.apache.aries.blueprint.sample", it.next());
    }

    public void testCustomManifest() throws Exception {
        File f = File.createTempFile("smx", ".jar");
        try {
            OutputStream os = new FileOutputStream(f);
            BlueprintTransformer.transform(getClass().getClassLoader().getResource("test.xml"), os);
            os.close();
            InputStream is = new FileInputStream(f);
            JarInputStream jar = new JarInputStream(is);
            jar.getManifest().write(System.err);
            is.close();
        } finally {
            f.delete();
        }
    }

    // KARAF-1617
    public void testAppendDescriptorFileExtension() throws Exception {
    	final String expectedFileName = "test-fileextension";
        File f = File.createTempFile("smx", ".jar");
        try {
        	ZipEntry zipEntry = null;
            OutputStream os = new FileOutputStream(f);
			BlueprintTransformer.transform(getClass().getClassLoader().getResource(expectedFileName), os);
            os.close();
            InputStream is = new FileInputStream(f);
            JarInputStream jar = new JarInputStream(is);
            while(true) {
                zipEntry = jar.getNextEntry();
                if( null == zipEntry) {
                    break;
                }
                if ( zipEntry.getName() != null && zipEntry.getName().contains(expectedFileName)) {
                	break;
                }
            }
            is.close();
            assertNotNull("blueprint service descriptor JAR file entry",zipEntry);
        	assertEquals(BLUEPRINT_ENTRY+expectedFileName+".xml",zipEntry.getName());
        } finally {
            f.delete();
        }
        
    }

    public void testAppendNotTwiceDescriptorFileExtension() throws Exception {
    	final String expectedFileName = "test.xml";
        File f = File.createTempFile("smx", ".jar");
        try {
        	ZipEntry zipEntry = null;
            OutputStream os = new FileOutputStream(f);
			BlueprintTransformer.transform(getClass().getClassLoader().getResource(expectedFileName), os);
            os.close();
            InputStream is = new FileInputStream(f);
            JarInputStream jar = new JarInputStream(is);
            while(true) {
                zipEntry = jar.getNextEntry();
                if( null == zipEntry) {
                    break;
                }
                if ( zipEntry.getName() != null && zipEntry.getName().contains(expectedFileName)) {
                	break;
                }
            }
            is.close();
            assertNotNull("blueprint service descriptor JAR file entry",zipEntry);
        	assertEquals(BLUEPRINT_ENTRY+expectedFileName,zipEntry.getName());
        } finally {
            f.delete();
        }
        
    }
}