/*
    * 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.archivers;
  
  import static org.junit.Assert.assertTrue;
  import static org.junit.Assert.fail;
  
  import java.io.BufferedInputStream;
  import java.io.ByteArrayInputStream;
  import java.io.FileInputStream;
  import java.io.InputStream;
  
  import org.apache.commons.compress.archivers.zip.ZipArchiveInputStream;
  import org.junit.Test;
  
  public class ArchiveStreamFactoryTest {
  
      /**
       * see https://issues.apache.org/jira/browse/COMPRESS-171
       */
      @Test
      public void shortTextFilesAreNoTARs() throws Exception {
          try {
              new ArchiveStreamFactory()
                  .createArchiveInputStream(new ByteArrayInputStream("This certainly is not a tar archive, really, no kidding".getBytes()));
              fail("created an input stream for a non-archive");
          } catch (ArchiveException ae) {
              assertTrue(ae.getMessage().startsWith("No Archiver found"));
          }
      }
  
      /**
       * see https://issues.apache.org/jira/browse/COMPRESS-191
       */
      @Test
      public void aiffFilesAreNoTARs() throws Exception {
          InputStream is = null;
          try {
              is = new BufferedInputStream(new FileInputStream("src/test/resources/testAIFF.aif"));
              new ArchiveStreamFactory().createArchiveInputStream(is);
              fail("created an input stream for a non-archive");
          } catch (ArchiveException ae) {
              assertTrue(ae.getMessage().startsWith("No Archiver found"));
          } finally {
              if (is != null) {
                  is.close();
              }
          }
      }
  
      @Test
      public void testCOMPRESS209() throws Exception {
          InputStream is = null;
          try {
              is = new BufferedInputStream(new FileInputStream("src/test/resources/testCompress209.doc"));
              new ArchiveStreamFactory().createArchiveInputStream(is);
              fail("created an input stream for a non-archive");
          } catch (ArchiveException ae) {
              assertTrue(ae.getMessage().startsWith("No Archiver found"));
          } finally {
              if (is != null) {
                  is.close();
              }
          }
      }
  
      /**
       * Test case for 
       * <a href="https://issues.apache.org/jira/browse/COMPRESS-208"
       * >COMPRESS-208</a>.
       */
      @Test
      public void skipsPK00Prefix() throws Exception {
          InputStream is = null;
          try {
              is = new BufferedInputStream(new FileInputStream("src/test/resources/COMPRESS-208.zip"));
              ArchiveInputStream ais = new ArchiveStreamFactory().createArchiveInputStream(is);
              assertTrue(ais instanceof ZipArchiveInputStream);
          } finally {
              if (is != null) {
                  is.close();
              }
          }
     }
 }