filter/mediaplugin/tests/filter_test.php

   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 namespace filter_mediaplugin;
  27
  28 use filter_mediaplugin;
  29
  30 defined('MOODLE_INTERNAL') || die();
  31
  32 global $CFG;
  33 require_once($CFG->dirroot . '/filter/mediaplugin/filter.php'); // Include the code to test
  34
  35
  36 class filter_test extends \advanced_testcase {
  37
  38     function test_filter_mediaplugin_link() {
  39         $this->resetAfterTest(true);
  40
  41         // We need to enable the media plugins.
  42         \core\plugininfo\media::set_enabled_plugins('vimeo,youtube,videojs,html5video,html5audio');
  43
  44         $filterplugin = new filter_mediaplugin(null, array());
  45
  46         $longurl = '<a href="http://moodle/.mp4">my test file</a>';
  47         $longhref = '';
  48
  49         do {
  50             $longhref .= 'a';
  51         } while(strlen($longhref) + strlen($longurl) < 4095);
  52
  53         $longurl = '<a href="http://moodle/' . $longhref . '.mp4">my test file</a>';
  54
  55         $validtexts = array (
  56             '<a href="http://moodle.org/testfile/test.mp3">test mp3</a>',
  57             '<a href="http://moodle.org/testfile/test.ogg">test ogg</a>',
  58             '<a id="movie player" class="center" href="http://moodle.org/testfile/test.mp4">test mp4</a>',
  59             '<a href="http://moodle.org/testfile/test.webm">test</a>',
  60             '<a href="http://www.youtube.com/watch?v=JghQgA2HMX8" class="href=css">test file</a>',
  61             '<a href="http://www.youtube-nocookie.com/watch?v=JghQgA2HMX8" class="href=css">test file</a>',
  62             '<a href="http://youtu.be/JghQgA2HMX8" class="href=css">test file</a>',
  63             '<a href="http://y2u.be/JghQgA2HMX8" class="href=css">test file</a>',
  64             '<a class="youtube" href="http://www.youtube.com/watch?v=JghQgA2HMX8">test file</a>',
  65             '<a class="hrefcss" href="http://www.youtube.com/watch?v=JghQgA2HMX8">test file</a>',
  66             '<a  class="content"     href="http://moodle.org/testfile/test.ogg">test ogg</a>',
  67             '<a     id="audio"      href="http://moodle.org/testfile/test.mp3">test mp3</a>',
  68             '<a  href="http://moodle.org/testfile/test.mp3">test mp3</a>',
  69             '<a     href="http://moodle.org/testfile/test.mp3">test mp3</a>',
  70             '<a     href="http://www.youtube.com/watch?v=JghQgA2HMX8?d=200x200">youtube\'s</a>',
  71             '<a
  72                             href="http://moodle.org/testfile/test.mp3">
  73                             test mp3</a>',
  74             '<a                         class="content"
  75
  76
  77                             href="http://moodle.org/testfile/test.wav">test wav
  78                                     </a>',
  79             '<a             href="http://www.youtube.com/watch?v=JghQgA2HMX8?d=200x200"     >youtube\'s</a>',
  80             // Test a long URL under 4096 characters.
  81             $longurl
  82         );
  83
  84         //test for valid link
  85         foreach ($validtexts as $text) {
  86             $msg = "Testing text: ". $text;
  87             $filter = $filterplugin->filter($text);
  88             $this->assertNotEquals($text, $filter, $msg);
  89         }
  90
  91         $insertpoint = strrpos($longurl, 'http://');
  92         $longurl = substr_replace($longurl, 'http://pushover4096chars', $insertpoint, 0);
  93
  94         $originalurl = '<p>Some text.</p><pre style="color: rgb(0, 0, 0); line-height: normal;">' .
  95             '<a href="https://www.youtube.com/watch?v=uUhWl9Lm3OM">Valid link</a></pre><pre style="color: rgb(0, 0, 0); line-height: normal;">';
  96         $paddedurl = str_pad($originalurl, 6000, 'z');
  97         $validpaddedurl = '<p>Some text.</p><pre style="color: rgb(0, 0, 0); line-height: normal;"><span class="mediaplugin mediaplugin_youtube">
  98 <iframe title="Valid link" width="640" height="360"
  99   src="https://www.youtube.com/embed/uUhWl9Lm3OM?rel=0&amp;wmode=transparent" frameborder="0" allowfullscreen="1"></iframe>
 100 </span></pre><pre style="color: rgb(0, 0, 0); line-height: normal;">';
 101         $validpaddedurl = str_pad($validpaddedurl, 6000 + (strlen($validpaddedurl) - strlen($originalurl)), 'z');
 102
 103         $invalidtexts = array(
 104             '<a class="_blanktarget">href="http://moodle.org/testfile/test.mp3"</a>',
 105             '<a>test test</a>',
 106             '<a >test test</a>',
 107             '<a     >test test</a>',
 108             '<a >test test</a>',
 109             '<ahref="http://moodle.org/testfile/test.mp3">sample</a>',
 110             '<a href="" test></a>',
 111             '<a href="http://www.moodle.com/path/to?#param=29">test</a>',
 112             '<a href="http://moodle.org/testfile/test.mp3">test mp3',
 113             '<a href="http://moodle.org/testfile/test.mp3"test</a>',
 114             '<a href="http://moodle.org/testfile/">test</a>',
 115             '<href="http://moodle.org/testfile/test.avi">test</a>',
 116             '<abbr href="http://moodle.org/testfile/test.mp3">test mp3</abbr>',
 117             '<ahref="http://moodle.org/testfile/test.mp3">test mp3</a>',
 118             '<aclass="content" href="http://moodle.org/testfile/test.mp3">test mp3</a>',
 119             // Test a long URL over 4096 characters.
 120             $longurl
 121         );
 122
 123         //test for invalid link
 124         foreach ($invalidtexts as $text) {
 125             $msg = "Testing text: ". $text;
 126             $filter = $filterplugin->filter($text);
 127             $this->assertEquals($text, $filter, $msg);
 128         }
 129
 130         // Valid mediaurl followed by a longurl.
 131         $precededlongurl = '<a href="http://moodle.org/testfile/test.mp3">test.mp3</a>'. $longurl;
 132         $filter = $filterplugin->filter($precededlongurl);
 133         $this->assertEquals(1, substr_count($filter, '</audio>'));
 134         $this->assertStringContainsString($longurl, $filter);
 135
 136         // Testing for cases where: to be filtered content has 6+ text afterwards.
 137         $filter = $filterplugin->filter($paddedurl);
 138         $this->assertEquals($validpaddedurl, $filter, $msg);
 139     }
 140 }