| /* |
| * 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.commons.compress; |
| |
| import java.io.BufferedInputStream; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileNotFoundException; |
| import java.net.URL; |
| |
| import junit.framework.TestCase; |
| |
| import org.apache.commons.compress.compressors.CompressorException; |
| import org.apache.commons.compress.compressors.CompressorInputStream; |
| import org.apache.commons.compress.compressors.CompressorStreamFactory; |
| import org.apache.commons.compress.compressors.bzip2.BZip2CompressorInputStream; |
| import org.apache.commons.compress.compressors.gzip.GzipCompressorInputStream; |
| |
| public final class DetectCompressorTestCase extends TestCase { |
| |
| public DetectCompressorTestCase(String name) { |
| super(name); |
| } |
| |
| final ClassLoader classLoader = getClass().getClassLoader(); |
| final CompressorStreamFactory factory = new CompressorStreamFactory(); |
| |
| public void testDetection() throws Exception { |
| |
| final CompressorInputStream bzip2 = getStreamFor("bla.txt.bz2"); |
| assertNotNull(bzip2); |
| assertTrue(bzip2 instanceof BZip2CompressorInputStream); |
| |
| final CompressorInputStream gzip = getStreamFor("bla.tgz"); |
| assertNotNull(gzip); |
| assertTrue(gzip instanceof GzipCompressorInputStream); |
| |
| } |
| |
| private CompressorInputStream getStreamFor(String resource) |
| throws CompressorException, FileNotFoundException { |
| |
| final URL rsc = classLoader.getResource(resource); |
| assertNotNull("Could not find resource "+resource,rsc); |
| return factory.createCompressorInputStream( |
| new BufferedInputStream(new FileInputStream( |
| new File(rsc.getFile())))); |
| } |
| |
| } |