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Differences Between: [Versions 310 and 401] [Versions 39 and 401] [Versions 401 and 403]

   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  namespace media_youtube;
  18  
  19  use core_media_manager;
  20  
  21  /**
  22   * Test script for media embedding.
  23   *
  24   * @package media_youtube
  25   * @copyright 2016 Marina Glancy
  26   * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  27   */
  28  class player_test extends \advanced_testcase {
  29  
  30      /**
  31       * Pre-test setup. Preserves $CFG.
  32       */
  33      public function setUp(): void {
  34          parent::setUp();
  35  
  36          // Reset $CFG and $SERVER.
  37          $this->resetAfterTest();
  38  
  39          // Consistent initial setup: all players disabled.
  40          \core\plugininfo\media::set_enabled_plugins('youtube');
  41  
  42          // Pretend to be using Firefox browser (must support ogg for tests to work).
  43          \core_useragent::instance(true, 'Mozilla/5.0 (X11; Linux x86_64; rv:46.0) Gecko/20100101 Firefox/46.0 ');
  44      }
  45  
  46      /**
  47       * Test that plugin is returned as enabled media plugin.
  48       */
  49      public function test_is_installed() {
  50          $sortorder = \core\plugininfo\media::get_enabled_plugins();
  51          $this->assertEquals(['youtube' => 'youtube'], $sortorder);
  52      }
  53  
  54      /**
  55       * Test supported link types
  56       */
  57      public function test_supported() {
  58          $manager = core_media_manager::instance();
  59  
  60          // Format: youtube.
  61          $url = new \moodle_url('http://www.youtube.com/watch?v=vyrwMmsufJc');
  62          $t = $manager->embed_url($url);
  63          $this->assertStringContainsString('</iframe>', $t);
  64          $url = new \moodle_url('http://www.youtube.com/v/vyrwMmsufJc');
  65          $t = $manager->embed_url($url);
  66          $this->assertStringContainsString('</iframe>', $t);
  67          $url = new \moodle_url('http://m.youtube.com/watch?v=vyrwMmsufJc');
  68          $t = $manager->embed_url($url);
  69          $this->assertStringContainsString('</iframe>', $t);
  70  
  71          // Format: youtube video within playlist.
  72          $url = new \moodle_url('https://www.youtube.com/watch?v=dv2f_xfmbD8&index=4&list=PLxcO_MFWQBDcyn9xpbmx601YSDlDcTcr0');
  73          $t = $manager->embed_url($url);
  74          $this->assertStringContainsString('</iframe>', $t);
  75          $this->assertStringContainsString('list=PLxcO_MFWQBDcyn9xpbmx601YSDlDcTcr0', $t);
  76  
  77          // Format: youtube video with start time.
  78          $url = new \moodle_url('https://www.youtube.com/watch?v=JNJMF1l3udM&t=1h11s');
  79          $t = $manager->embed_url($url);
  80          $this->assertStringContainsString('</iframe>', $t);
  81          $this->assertStringContainsString('start=3611', $t);
  82  
  83          // Format: youtube video within playlist with start time.
  84          $url = new \moodle_url('https://www.youtube.com/watch?v=dv2f_xfmbD8&index=4&list=PLxcO_MFWQBDcyn9xpbmx601YSDlDcTcr0&t=1m5s');
  85          $t = $manager->embed_url($url);
  86          $this->assertStringContainsString('</iframe>', $t);
  87          $this->assertStringContainsString('list=PLxcO_MFWQBDcyn9xpbmx601YSDlDcTcr0', $t);
  88          $this->assertStringContainsString('start=65', $t);
  89  
  90          // Format: youtube video with invalid parameter values (injection attempts).
  91          $url = new \moodle_url('https://www.youtube.com/watch?v=dv2f_xfmbD8&index=4&list=PLxcO_">');
  92          $t = $manager->embed_url($url);
  93          $this->assertStringContainsString('</iframe>', $t);
  94          $this->assertStringNotContainsString('list=PLxcO_', $t); // We shouldn't get a list param as input was invalid.
  95          $url = new \moodle_url('https://www.youtube.com/watch?v=JNJMF1l3udM&t=">');
  96          $t = $manager->embed_url($url);
  97          $this->assertStringContainsString('</iframe>', $t);
  98          $this->assertStringNotContainsString('start=', $t); // We shouldn't get a start param as input was invalid.
  99  
 100          // Format: youtube playlist.
 101          $url = new \moodle_url('http://www.youtube.com/view_play_list?p=PL6E18E2927047B662');
 102          $t = $manager->embed_url($url);
 103          $this->assertStringContainsString('</iframe>', $t);
 104          $url = new \moodle_url('http://www.youtube.com/playlist?list=PL6E18E2927047B662');
 105          $t = $manager->embed_url($url);
 106          $this->assertStringContainsString('</iframe>', $t);
 107          $url = new \moodle_url('http://www.youtube.com/p/PL6E18E2927047B662');
 108          $t = $manager->embed_url($url);
 109          $this->assertStringContainsString('</iframe>', $t);
 110  
 111      }
 112  
 113      /**
 114       * Test embedding without media filter (for example for displaying URL resorce).
 115       */
 116      public function test_embed_url() {
 117          global $CFG;
 118  
 119          $url = new \moodle_url('http://www.youtube.com/v/vyrwMmsufJc');
 120  
 121          $manager = core_media_manager::instance();
 122          $embedoptions = array(
 123              core_media_manager::OPTION_TRUSTED => true,
 124              core_media_manager::OPTION_BLOCK => true,
 125          );
 126  
 127          $this->assertTrue($manager->can_embed_url($url, $embedoptions));
 128          $content = $manager->embed_url($url, 'Test & file', 0, 0, $embedoptions);
 129  
 130          $this->assertMatchesRegularExpression('~mediaplugin_youtube~', $content);
 131          $this->assertMatchesRegularExpression('~</iframe>~', $content);
 132          $this->assertMatchesRegularExpression('~width="' . $CFG->media_default_width . '" height="' .
 133              $CFG->media_default_height . '"~', $content);
 134  
 135          // Repeat sending the specific size to the manager.
 136          $content = $manager->embed_url($url, 'New file', 123, 50, $embedoptions);
 137          $this->assertMatchesRegularExpression('~width="123" height="50"~', $content);
 138      }
 139  
 140      /**
 141       * Test that mediaplugin filter replaces a link to the supported file with media tag.
 142       *
 143       * filter_mediaplugin is enabled by default.
 144       */
 145      public function test_embed_link() {
 146          global $CFG;
 147          $url = new \moodle_url('http://www.youtube.com/v/vyrwMmsufJc');
 148          $text = \html_writer::link($url, 'Watch this one');
 149          $content = format_text($text, FORMAT_HTML);
 150  
 151          $this->assertMatchesRegularExpression('~mediaplugin_youtube~', $content);
 152          $this->assertMatchesRegularExpression('~</iframe>~', $content);
 153          $this->assertMatchesRegularExpression('~width="' . $CFG->media_default_width . '" height="' .
 154              $CFG->media_default_height . '"~', $content);
 155      }
 156  
 157      /**
 158       * Test that mediaplugin filter adds player code on top of <video> tags.
 159       *
 160       * filter_mediaplugin is enabled by default.
 161       */
 162      public function test_embed_media() {
 163          global $CFG;
 164          $url = new \moodle_url('http://www.youtube.com/v/vyrwMmsufJc');
 165          $trackurl = new \moodle_url('http://example.org/some_filename.vtt');
 166          $text = '<video controls="true"><source src="'.$url.'"/>' .
 167              '<track src="'.$trackurl.'">Unsupported text</video>';
 168          $content = format_text($text, FORMAT_HTML);
 169  
 170          $this->assertMatchesRegularExpression('~mediaplugin_youtube~', $content);
 171          $this->assertMatchesRegularExpression('~</iframe>~', $content);
 172          $this->assertMatchesRegularExpression('~width="' . $CFG->media_default_width . '" height="' .
 173              $CFG->media_default_height . '"~', $content);
 174          // Video tag, unsupported text and tracks are removed.
 175          $this->assertDoesNotMatchRegularExpression('~</video>~', $content);
 176          $this->assertDoesNotMatchRegularExpression('~<source\b~', $content);
 177          $this->assertDoesNotMatchRegularExpression('~Unsupported text~', $content);
 178          $this->assertDoesNotMatchRegularExpression('~<track\b~i', $content);
 179  
 180          // Video with dimensions and source specified as src attribute without <source> tag.
 181          $text = '<video controls="true" width="123" height="35" src="'.$url.'">Unsupported text</video>';
 182          $content = format_text($text, FORMAT_HTML);
 183          $this->assertMatchesRegularExpression('~mediaplugin_youtube~', $content);
 184          $this->assertMatchesRegularExpression('~</iframe>~', $content);
 185          $this->assertMatchesRegularExpression('~width="123" height="35"~', $content);
 186      }
 187  }