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   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * Unit test for the filter_mediaplugin
  19   *
  20   * @package    filter_mediaplugin
  21   * @category   phpunit
  22   * @copyright  2011 Rossiani Wijaya <rwijaya@moodle.com>
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  defined('MOODLE_INTERNAL') || die();
  27  
  28  global $CFG;
  29  require_once($CFG->dirroot . '/filter/mediaplugin/filter.php'); // Include the code to test
  30  
  31  
  32  class filter_mediaplugin_testcase extends advanced_testcase {
  33  
  34      function test_filter_mediaplugin_link() {
  35          global $CFG;
  36  
  37          $this->resetAfterTest(true);
  38  
  39          // we need to enable the plugins somehow
  40          $CFG->core_media_enable_youtube    = 1;
  41          $CFG->core_media_enable_vimeo      = 1;
  42          $CFG->core_media_enable_mp3        = 1;
  43          $CFG->core_media_enable_flv        = 1;
  44          $CFG->core_media_enable_swf        = 1;
  45          $CFG->core_media_enable_html5audio = 1;
  46          $CFG->core_media_enable_html5video = 1;
  47          $CFG->core_media_enable_qt         = 1;
  48          $CFG->core_media_enable_wmp        = 1;
  49          $CFG->core_media_enable_rm         = 1;
  50  
  51  
  52          $filterplugin = new filter_mediaplugin(null, array());
  53  
  54          $longurl = '<a href="http://moodle/.mp4">my test file</a>';
  55          $longhref = '';
  56  
  57          do {
  58              $longhref .= 'a';
  59          } while(strlen($longhref) + strlen($longurl) < 4095);
  60  
  61          $longurl = '<a href="http://moodle/' . $longhref . '.mp4">my test file</a>';
  62  
  63          $validtexts = array (
  64              '<a href="http://moodle.org/testfile/test.mp3">test mp3</a>',
  65              '<a href="http://moodle.org/testfile/test.ogg">test ogg</a>',
  66              '<a id="movie player" class="center" href="http://moodle.org/testfile/test.mpg">test mpg</a>',
  67              '<a href="http://moodle.org/testfile/test.ram">test</a>',
  68              '<a href="http://www.youtube.com/watch?v=JghQgA2HMX8" class="href=css">test file</a>',
  69              '<a href="http://www.youtube-nocookie.com/watch?v=JghQgA2HMX8" class="href=css">test file</a>',
  70              '<a href="http://youtu.be/JghQgA2HMX8" class="href=css">test file</a>',
  71              '<a href="http://y2u.be/JghQgA2HMX8" class="href=css">test file</a>',
  72              '<a class="youtube" href="http://www.youtube.com/watch?v=JghQgA2HMX8">test file</a>',
  73              '<a class="_blanktarget" href="http://moodle.org/testfile/test.flv?d=100x100">test flv</a>',
  74              '<a class="hrefcss" href="http://www.youtube.com/watch?v=JghQgA2HMX8">test file</a>',
  75              '<a  class="content"     href="http://moodle.org/testfile/test.avi">test mp3</a>',
  76              '<a     id="audio"      href="http://moodle.org/testfile/test.mp3">test mp3</a>',
  77              '<a  href="http://moodle.org/testfile/test.mp3">test mp3</a>',
  78              '<a     href="http://moodle.org/testfile/test.mp3">test mp3</a>',
  79              '<a     href="http://www.youtube.com/watch?v=JghQgA2HMX8?d=200x200">youtube\'s</a>',
  80              '<a
  81                              href="http://moodle.org/testfile/test.mp3">
  82                              test mp3</a>',
  83              '<a                         class="content"
  84  
  85  
  86                              href="http://moodle.org/testfile/test.avi">test mp3
  87                                      </a>',
  88              '<a             href="http://www.youtube.com/watch?v=JghQgA2HMX8?d=200x200"     >youtube\'s</a>',
  89              // Test a long URL under 4096 characters.
  90              $longurl
  91          );
  92  
  93          //test for valid link
  94          foreach ($validtexts as $text) {
  95              $msg = "Testing text: ". $text;
  96              $filter = $filterplugin->filter($text);
  97              $this->assertNotEquals($text, $filter, $msg);
  98          }
  99  
 100          $insertpoint = strrpos($longurl, 'http://');
 101          $longurl = substr_replace($longurl, 'http://pushover4096chars', $insertpoint, 0);
 102  
 103          $originalurl = '<p>Some text.</p><pre style="color: rgb(0, 0, 0); line-height: normal;">' .
 104              '<a href="https://www.youtube.com/watch?v=uUhWl9Lm3OM">Valid link</a></pre><pre style="color: rgb(0, 0, 0); line-height: normal;">';
 105          $paddedurl = str_pad($originalurl, 6000, 'z');
 106          $validpaddedurl = '<p>Some text.</p><pre style="color: rgb(0, 0, 0); line-height: normal;"><span class="mediaplugin mediaplugin_youtube">
 107  <iframe title="Valid link" width="400" height="300"
 108    src="https://www.youtube.com/embed/uUhWl9Lm3OM?rel=0&wmode=transparent" frameborder="0" allowfullscreen="1"></iframe>
 109  </span></pre><pre style="color: rgb(0, 0, 0); line-height: normal;">';
 110          $validpaddedurl = str_pad($validpaddedurl, 6000 + (strlen($validpaddedurl) - strlen($originalurl)), 'z');
 111  
 112          $invalidtexts = array(
 113              '<a class="_blanktarget">href="http://moodle.org/testfile/test.mp3"</a>',
 114              '<a>test test</a>',
 115              '<a >test test</a>',
 116              '<a     >test test</a>',
 117              '<a >test test</a>',
 118              '<ahref="http://moodle.org/testfile/test.mp3">sample</a>',
 119              '<a href="" test></a>',
 120              '<a href="http://www.moodle.com/path/to?#param=29">test</a>',
 121              '<a href="http://moodle.org/testfile/test.mp3">test mp3',
 122              '<a href="http://moodle.org/testfile/test.mp3"test</a>',
 123              '<a href="http://moodle.org/testfile/">test</a>',
 124              '<href="http://moodle.org/testfile/test.avi">test</a>',
 125              '<abbr href="http://moodle.org/testfile/test.mp3">test mp3</abbr>',
 126              '<ahref="http://moodle.org/testfile/test.mp3">test mp3</a>',
 127              '<aclass="content" href="http://moodle.org/testfile/test.mp3">test mp3</a>',
 128              // Test a long URL over 4096 characters.
 129              $longurl
 130          );
 131  
 132          //test for invalid link
 133          foreach ($invalidtexts as $text) {
 134              $msg = "Testing text: ". $text;
 135              $filter = $filterplugin->filter($text);
 136              $this->assertEquals($text, $filter, $msg);
 137          }
 138  
 139          // Valid mediaurl followed by a longurl.
 140          $precededlongurl = '<a href="http://moodle.org/testfile/test.mp3">test.mp3</a>'. $longurl;
 141          $filter = $filterplugin->filter($precededlongurl);
 142          $this->assertEquals(1, substr_count($filter, 'M.util.add_audio_player'));
 143          $this->assertContains($longurl, $filter);
 144  
 145          // Testing for cases where: to be filtered content has 6+ text afterwards.
 146          $filter = $filterplugin->filter($paddedurl);
 147          $this->assertEquals($validpaddedurl, $filter, $msg);
 148      }
 149  }