plibreader/tests/TestID3v1.php

<?php
/**
 * PHP Reader Library
 *
 * Copyright (c) 2008 The PHP Reader Project Workgroup. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  - Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *  - Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *  - Neither the name of the project workgroup nor the names of its
 *    contributors may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * @package    php-reader
 * @subpackage Tests
 * @copyright  Copyright (c) 2008 The PHP Reader Project Workgroup
 * @license    http://code.google.com/p/php-reader/wiki/License New BSD License
 * @version    $Id$
 */

/**#@+ @ignore */
require_once 'PHPUnit/Framework.php';
require_once 'Zend/Media/Id3v1.php';
/**#@-*/

/**
 * Unit test case for Id3v1 class.
 *
 * @package    php-reader
 * @subpackage Tests
 * @author     Sven Vollbehr <svollbehr@gmail.com>
 * @copyright  Copyright (c) 2008 The PHP Reader Project Workgroup
 * @license    http://code.google.com/p/php-reader/wiki/License New BSD License
 * @version    $Id$
 */
final class TestId3v1 extends PHPUnit_Framework_TestCase
{
  function testTagCreate()
  {
    $id3 = new Zend_Media_Id3v1();

    $id3->title   = 'Title 1';
    $this->assertEquals('Title 1',   $id3->title);

    $id3->artist  = 'Artist 1';
    $this->assertEquals('Artist 1',  $id3->artist);

    $id3->album   = 'Album 1';
    $this->assertEquals('Album 1',   $id3->album);

    $id3->year    = '2008';
    $this->assertEquals('2008',      $id3->year);

    $id3->comment = 'Comment 1';
    $this->assertEquals('Comment 1', $id3->comment);

    $id3->track = 30;
    $this->assertEquals(30, $id3->track);

    $id3->genre = array_search('Classical', Zend_Media_Id3v1::$genres);
    $this->assertEquals('Classical', $id3->genre);

    $id3->write('id3v1.tag');
  }

  function testTagReadAfterCreate()
  {
    $id3 = new Zend_Media_Id3v1('id3v1.tag');
    $this->assertEquals('Title 1',   $id3->title);
    $this->assertEquals('Artist 1',  $id3->artist);
    $this->assertEquals('Album 1',   $id3->album);
    $this->assertEquals('2008',      $id3->year);
    $this->assertEquals('Comment 1', $id3->comment);
    $this->assertEquals(30,          $id3->track);
    $this->assertEquals('Classical', $id3->genre);
  }

  function testTagChange()
  {
    $id3 = new Zend_Media_Id3v1('id3v1.tag');

    $id3->title   = 'Title 2';
    $this->assertEquals('Title 2',   $id3->title);

    $id3->artist  = 'Artist 2';
    $this->assertEquals('Artist 2',  $id3->artist);

    $id3->album   = 'Album 2';
    $this->assertEquals('Album 2',   $id3->album);

    $id3->year    = '2045';
    $this->assertEquals('2045',      $id3->year);

    $id3->comment = 'Comment 2';
    $this->assertEquals('Comment 2', $id3->comment);

    $id3->track   = 10;
    $this->assertEquals(10, $id3->track);

    $id3->genre   = array_search('Trance', Zend_Media_Id3v1::$genres);
    $this->assertEquals('Trance',    $id3->genre);

    $id3->write();
  }

  function testTagReadAfterChange()
  {
    $id3 = new Zend_Media_Id3v1('id3v1.tag');
    $this->assertEquals('Title 2',   $id3->title);
    $this->assertEquals('Artist 2',  $id3->artist);
    $this->assertEquals('Album 2',   $id3->album);
    $this->assertEquals('2045',      $id3->year);
    $this->assertEquals('Comment 2', $id3->comment);
    $this->assertEquals(10,          $id3->track);
    $this->assertEquals('Trance',    $id3->genre);
  }

  function testTagReplace()
  {
    $id3 = new Zend_Media_Id3v1();

    $id3->title = 'Title 3';
    $this->assertEquals('Title 3', $id3->title);
    $this->assertEquals('Unknown', $id3->genre);

    $id3->write('id3v1.tag');
  }

  function testTagReadAfterReplace()
  {
    $id3 = new Zend_Media_Id3v1('id3v1.tag');
    $this->assertEquals('Title 3', $id3->title);
    $this->assertEquals('',        $id3->artist);
    $this->assertEquals('',        $id3->album);
    $this->assertEquals('',        $id3->year);
    $this->assertEquals('',        $id3->comment);
    $this->assertEquals('',        $id3->track);
    $this->assertEquals('Unknown', $id3->genre);
  }

  function testTagCreateVersion10()
  {
    $id3 = new Zend_Media_Id3v1();

    $id3->title   = 'Title 4';
    $this->assertEquals('Title 4',   $id3->title);

    $id3->artist  = 'Artist 4';
    $this->assertEquals('Artist 4',  $id3->artist);

    $id3->album   = 'Album 4';
    $this->assertEquals('Album 4',   $id3->album);

    $id3->year    = '2020';
    $this->assertEquals('2020',      $id3->year);

    $id3->comment = 'A comment field with 30 chars.';
    $this->assertEquals('A comment field with 30 chars.', $id3->comment);

    $id3->genre   = array_search('Classical', Zend_Media_Id3v1::$genres);
    $this->assertEquals('Classical', $id3->genre);

    $id3->write('id3v1.tag');
  }

  function testTagReadAfterCreateVersion10()
  {
    $id3 = new Zend_Media_Id3v1('id3v1.tag');
    $this->assertEquals('Title 4',   $id3->title);
    $this->assertEquals('Artist 4',  $id3->artist);
    $this->assertEquals('Album 4',   $id3->album);
    $this->assertEquals('2020',      $id3->year);
    $this->assertEquals('A comment field with 30 chars.', $id3->comment);
    $this->assertEquals('',          $id3->track);
    $this->assertEquals('Classical', $id3->genre);
  }
}