/*
 *                  Eoulsan development code
 *
 * This code may be freely distributed and modified under the
 * terms of the GNU Lesser General Public License version 2.1 or
 * later and CeCILL-C. This should be distributed with the code.
 * If you do not have a copy, see:
 *
 *      http://www.gnu.org/licenses/lgpl-2.1.txt
 *      http://www.cecill.info/licences/Licence_CeCILL-C_V1-en.txt
 *
 * Copyright for this code is held jointly by the Genomic platform
 * of the Institut de Biologie de l'École normale supérieure and
 * the individual authors. These should be listed in @author doc
 * comments.
 *
 * For more information on the Eoulsan project and its aims,
 * or to join the Eoulsan Google group, visit the home page
 * at:
 *
 *      http://outils.genomique.biologie.ens.fr/eoulsan
 *
 */

package fr.ens.biologie.genomique.eoulsan.io;

import static org.junit.Assert.assertEquals;

import org.junit.Test;

import fr.ens.biologie.genomique.eoulsan.io.CompressionType;

public class CompressionTypeTest {

  @Test
  public void testGetContentEncoding() {

    assertEquals("gzip", CompressionType.GZIP.getContentEncoding());
    assertEquals("bzip2", CompressionType.BZIP2.getContentEncoding());
    assertEquals("", CompressionType.NONE.getContentEncoding());
  }

  @Test
  public void testGetExtension() {

    assertEquals(".gz", CompressionType.GZIP.getExtension());
    assertEquals(".bz2", CompressionType.BZIP2.getExtension());
    assertEquals("", CompressionType.NONE.getExtension());
  }

  @Test
  public void testGetCompressionTypeByContentEncoding() {

    assertEquals(CompressionType.GZIP,
        CompressionType.getCompressionTypeByContentEncoding("gzip"));
    assertEquals(CompressionType.BZIP2,
        CompressionType.getCompressionTypeByContentEncoding("bzip2"));
    assertEquals(CompressionType.NONE,
        CompressionType.getCompressionTypeByContentEncoding(""));
    assertEquals(null,
        CompressionType.getCompressionTypeByContentEncoding(null));
  }

  @Test
  public void testGetCompressionTypeByExtension() {

    assertEquals(CompressionType.GZIP,
        CompressionType.getCompressionTypeByExtension(".gz"));
    assertEquals(CompressionType.BZIP2,
        CompressionType.getCompressionTypeByExtension(".bz2"));
    assertEquals(CompressionType.NONE,
        CompressionType.getCompressionTypeByExtension(""));
    assertEquals(null, CompressionType.getCompressionTypeByExtension(null));
  }

  @Test
  public void testGetCompressionTypeByFilename() {

    assertEquals(CompressionType.GZIP,
        CompressionType.getCompressionTypeByFilename("/home/toto/toto.gz"));
    assertEquals(CompressionType.GZIP,
        CompressionType.getCompressionTypeByFilename("toto.gz"));
    assertEquals(CompressionType.GZIP,
        CompressionType.getCompressionTypeByFilename("toto.txt.gz"));
    assertEquals(CompressionType.BZIP2,
        CompressionType.getCompressionTypeByFilename("titi.txt.bz2"));
    assertEquals(CompressionType.NONE,
        CompressionType.getCompressionTypeByFilename("titi.txt"));
    assertEquals(CompressionType.NONE,
        CompressionType.getCompressionTypeByFilename(""));
    assertEquals(null, CompressionType.getCompressionTypeByFilename(null));
  }

  @Test
  public void testRemoveCompressionExtension() {

    assertEquals("/home/toto/toto",
        CompressionType.removeCompressionExtension("/home/toto/toto.gz"));
    assertEquals("toto", CompressionType.removeCompressionExtension("toto.gz"));
    assertEquals("toto.txt",
        CompressionType.removeCompressionExtension("toto.txt.gz"));
    assertEquals("titi.txt",
        CompressionType.removeCompressionExtension("titi.txt.bz2"));
    assertEquals("titi.txt",
        CompressionType.removeCompressionExtension("titi.txt"));
    assertEquals("", CompressionType.removeCompressionExtension(""));
    assertEquals(null, CompressionType.removeCompressionExtension(null));

  }

}