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<?php // This file is part of Moodle - http://moodle.org/ // // Moodle is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Moodle is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Moodle. If not, see <http://www.gnu.org/licenses/>. /** * Test classes for handling embedded media. * * @package media_videojs * @copyright 2016 Marina Glancy * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */< defined('MOODLE_INTERNAL') || die();> namespace media_videojs; > > use core_media_manager; > use html_writer; > use media_videojs_plugin; > use moodle_url;/** * Test script for media embedding. * * @package media_videojs * @copyright 2016 Marina Glancy * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */< class media_videojs_player_testcase extends advanced_testcase {> class player_test extends \advanced_testcase {/** * Pre-test setup. Preserves $CFG. */ public function setUp(): void { parent::setUp(); // Reset $CFG and $SERVER. $this->resetAfterTest(); // Consistent initial setup: all players disabled. \core\plugininfo\media::set_enabled_plugins('videojs'); // Pretend to be using Firefox browser (must support ogg for tests to work).< core_useragent::instance(true, 'Mozilla/5.0 (X11; Linux x86_64; rv:46.0) Gecko/20100101 Firefox/46.0 ');> \core_useragent::instance(true, 'Mozilla/5.0 (X11; Linux x86_64; rv:46.0) Gecko/20100101 Firefox/46.0 ');} /** * Test that plugin is returned as enabled media plugin. */ public function test_is_installed() { $sortorder = \core\plugininfo\media::get_enabled_plugins(); $this->assertEquals(['videojs' => 'videojs'], $sortorder); } /** * Test method get_supported_extensions() */ public function test_supported_extensions() { $supportedextensions = array_merge(file_get_typegroup('extension', 'html_video'), file_get_typegroup('extension', 'html_audio'), file_get_typegroup('extension', 'media_source'));< set_config('useflash', 0, 'media_videojs'); <// Make sure that the list of extensions from the setting is filtered to HTML5 natively supported extensions. $player = new media_videojs_plugin(); $this->assertTrue(in_array('.mp3', $player->get_supported_extensions())); $this->assertEmpty(array_diff($player->get_supported_extensions(), $supportedextensions)); // Try to set the audioextensions to something non-native (.ra) and make sure it is not returned as supported. set_config('audioextensions', '.mp3,.wav,.ra', 'media_videojs'); $player = new media_videojs_plugin(); $this->assertNotEmpty($player->get_supported_extensions()); $this->assertTrue(in_array('.mp3', $player->get_supported_extensions())); $this->assertFalse(in_array('.ra', $player->get_supported_extensions())); $this->assertEmpty(array_diff($player->get_supported_extensions(), $supportedextensions));< // Try to use flash extensions and make sure they are not returned as supported.> // Check flash extensions are not returned as supported.set_config('videoextensions', '.flv,.f4v', 'media_videojs'); $player = new media_videojs_plugin(); $this->assertFalse(in_array('.flv', $player->get_supported_extensions())); $this->assertFalse(in_array('.f4v', $player->get_supported_extensions()));< < // Enable flash and test if flash extenstions are supported. < set_config('useflash', 1, 'media_videojs'); < set_config('videoextensions', '.flv,.f4v', 'media_videojs'); < $player = new media_videojs_plugin(); < $this->assertTrue(in_array('.flv', $player->get_supported_extensions())); < $this->assertTrue(in_array('.f4v', $player->get_supported_extensions()));} /** * Test embedding without media filter (for example for displaying file resorce). */ public function test_embed_url() { global $CFG; $url = new moodle_url('http://example.org/1.webm'); $manager = core_media_manager::instance(); $embedoptions = array( core_media_manager::OPTION_TRUSTED => true, core_media_manager::OPTION_BLOCK => true, ); $this->assertTrue($manager->can_embed_url($url, $embedoptions)); $content = $manager->embed_url($url, 'Test & file', 0, 0, $embedoptions);< $this->assertRegExp('~mediaplugin_videojs~', $content); < $this->assertRegExp('~</video>~', $content); < $this->assertRegExp('~title="Test & file"~', $content); < $this->assertRegExp('~style="max-width:' . $CFG->media_default_width . 'px;~', $content);> $this->assertMatchesRegularExpression('~mediaplugin_videojs~', $content); > $this->assertMatchesRegularExpression('~</video>~', $content); > $this->assertMatchesRegularExpression('~title="Test & file"~', $content); > $this->assertMatchesRegularExpression('~style="max-width:' . $CFG->media_default_width . 'px;~', $content);// Repeat sending the specific size to the manager. $content = $manager->embed_url($url, 'New file', 123, 50, $embedoptions);< $this->assertRegExp('~style="max-width:123px;~', $content);> $this->assertMatchesRegularExpression('~style="max-width:123px;~', $content);// Repeat without sending the size and with unchecked setting to limit the video size. set_config('limitsize', false, 'media_videojs'); $manager = core_media_manager::instance(); $content = $manager->embed_url($url, 'Test & file', 0, 0, $embedoptions);< $this->assertNotRegExp('~style="max-width:~', $content);> $this->assertDoesNotMatchRegularExpression('~style="max-width:~', $content);} /** * Test that mediaplugin filter replaces a link to the supported file with media tag. * * filter_mediaplugin is enabled by default. */ public function test_embed_link() { global $CFG; $url = new moodle_url('http://example.org/some_filename.mp4'); $text = html_writer::link($url, 'Watch this one'); $content = format_text($text, FORMAT_HTML);< $this->assertRegExp('~mediaplugin_videojs~', $content); < $this->assertRegExp('~</video>~', $content); < $this->assertRegExp('~title="Watch this one"~', $content); < $this->assertNotRegExp('~<track\b~i', $content); < $this->assertRegExp('~style="max-width:' . $CFG->media_default_width . 'px;~', $content);> $this->assertMatchesRegularExpression('~mediaplugin_videojs~', $content); > $this->assertMatchesRegularExpression('~</video>~', $content); > $this->assertMatchesRegularExpression('~title="Watch this one"~', $content); > $this->assertDoesNotMatchRegularExpression('~<track\b~i', $content); > $this->assertMatchesRegularExpression('~style="max-width:' . $CFG->media_default_width . 'px;~', $content);} /** * Test that only supported URLs are listed as sources but all URLs are present in links fallbacks. */ public function test_fallback() { $urls = [ new moodle_url('http://example.org/1.rv'), // Not supported. new moodle_url('http://example.org/2.webm'), // Supported. new moodle_url('http://example.org/3.ogv'), // Supported. ]; $manager = core_media_manager::instance(); $content = $manager->embed_alternatives($urls, '', 0, 0, []);< $this->assertRegExp('~mediaplugin_videojs~', $content); < $this->assertRegExp('~</video>~', $content);> $this->assertMatchesRegularExpression('~mediaplugin_videojs~', $content); > $this->assertMatchesRegularExpression('~</video>~', $content);// Title is taken from the name of the first supported file.< $this->assertRegExp('~title="2"~', $content);> $this->assertMatchesRegularExpression('~title="2"~', $content);// Only supported files are in <source>'s.< $this->assertNotRegExp('~<source src="http://example.org/1.rv"~', $content); < $this->assertRegExp('~<source src="http://example.org/2.webm"~', $content); < $this->assertRegExp('~<source src="http://example.org/3.ogv"~', $content);> $this->assertDoesNotMatchRegularExpression('~<source src="http://example.org/1.rv"~', $content); > $this->assertMatchesRegularExpression('~<source src="http://example.org/2.webm"~', $content); > $this->assertMatchesRegularExpression('~<source src="http://example.org/3.ogv"~', $content);// Links to all files are included.< $this->assertRegExp('~<a class="mediafallbacklink" href="http://example.org/1.rv">1.rv</a>~', $content); < $this->assertRegExp('~<a class="mediafallbacklink" href="http://example.org/2.webm">2.webm</a>~', $content); < $this->assertRegExp('~<a class="mediafallbacklink" href="http://example.org/3.ogv">3.ogv</a>~', $content);> $this->assertMatchesRegularExpression( > '~<a class="mediafallbacklink" href="http://example.org/1.rv">1.rv</a>~', $content); > $this->assertMatchesRegularExpression( > '~<a class="mediafallbacklink" href="http://example.org/2.webm">2.webm</a>~', $content); > $this->assertMatchesRegularExpression( > '~<a class="mediafallbacklink" href="http://example.org/3.ogv">3.ogv</a>~', $content);} /** * Assert other players do not apply after videojs was applied. */ public function test_prevent_other_players() { \core\plugininfo\media::set_enabled_plugins('videojs,html5video'); $url = new moodle_url('http://example.org/some_filename.webm'); $text = html_writer::link($url, 'Apply one player only'); $content = format_text($text, FORMAT_HTML);< $this->assertRegExp('~mediaplugin_videojs~', $content);> $this->assertMatchesRegularExpression('~mediaplugin_videojs~', $content);$this->assertEquals(1, substr_count($content, '</video>'));< $this->assertNotRegExp('~mediaplugin_html5video~', $content); < $this->assertRegExp('~<a class="mediafallbacklink" href="http://example.org/some_filename.webm">Apply one player only</a>~', $content);> $this->assertDoesNotMatchRegularExpression('~mediaplugin_html5video~', $content); > $this->assertMatchesRegularExpression( > '~<a class="mediafallbacklink" href="http://example.org/some_filename.webm">Apply one player only</a>~', $content);} /** * Test that mediaplugin filter adds player code on top of <video> tags. * * filter_mediaplugin is enabled by default. */ public function test_embed_media() { global $CFG; $url = new moodle_url('http://example.org/some_filename.mp4'); $trackurl = new moodle_url('http://example.org/some_filename.vtt'); $text = '<video controls="true"><source src="'.$url.'"/><source src="somethinginvalid"/>' . '<track src="'.$trackurl.'">Unsupported text</video>'; $content = format_text($text, FORMAT_HTML);< $this->assertRegExp('~mediaplugin_videojs~', $content); < $this->assertRegExp('~</video>~', $content); < $this->assertRegExp('~title="some_filename.mp4"~', $content); < $this->assertRegExp('~style="max-width:' . $CFG->media_default_width . 'px;~', $content);> $this->assertMatchesRegularExpression('~mediaplugin_videojs~', $content); > $this->assertMatchesRegularExpression('~</video>~', $content); > $this->assertMatchesRegularExpression('~title="some_filename.mp4"~', $content); > $this->assertMatchesRegularExpression('~style="max-width:' . $CFG->media_default_width . 'px;~', $content);// Unsupported text and tracks are preserved.< $this->assertRegExp('~Unsupported text~', $content); < $this->assertRegExp('~<track\b~i', $content);> $this->assertMatchesRegularExpression('~Unsupported text~', $content); > $this->assertMatchesRegularExpression('~<track\b~i', $content);// Invalid sources are removed.< $this->assertNotRegExp('~somethinginvalid~i', $content);> $this->assertDoesNotMatchRegularExpression('~somethinginvalid~i', $content);// Video with dimensions and source specified as src attribute without <source> tag. $text = '<video controls="true" width="123" height="35" src="'.$url.'">Unsupported text</video>'; $content = format_text($text, FORMAT_HTML);< $this->assertRegExp('~mediaplugin_videojs~', $content); < $this->assertRegExp('~</video>~', $content); < $this->assertRegExp('~<source\b~', $content); < $this->assertRegExp('~style="max-width:123px;~', $content); < $this->assertNotRegExp('~width="~', $content); < $this->assertNotRegExp('~height="~', $content);> $this->assertMatchesRegularExpression('~mediaplugin_videojs~', $content); > $this->assertMatchesRegularExpression('~</video>~', $content); > $this->assertMatchesRegularExpression('~<source\b~', $content); > $this->assertMatchesRegularExpression('~style="max-width:123px;~', $content); > $this->assertDoesNotMatchRegularExpression('~width="~', $content); > $this->assertDoesNotMatchRegularExpression('~height="~', $content);// Audio tag. $url = new moodle_url('http://example.org/some_filename.mp3'); $trackurl = new moodle_url('http://example.org/some_filename.vtt'); $text = '<audio controls="true"><source src="'.$url.'"/><source src="somethinginvalid"/>' . '<track src="'.$trackurl.'">Unsupported text</audio>'; $content = format_text($text, FORMAT_HTML);< $this->assertRegExp('~mediaplugin_videojs~', $content); < $this->assertNotRegExp('~</video>~', $content); < $this->assertRegExp('~</audio>~', $content); < $this->assertRegExp('~title="some_filename.mp3"~', $content); < $this->assertRegExp('~style="max-width:' . $CFG->media_default_width . 'px;~', $content);> $this->assertMatchesRegularExpression('~mediaplugin_videojs~', $content); > $this->assertDoesNotMatchRegularExpression('~</video>~', $content); > $this->assertMatchesRegularExpression('~</audio>~', $content); > $this->assertMatchesRegularExpression('~title="some_filename.mp3"~', $content); > $this->assertMatchesRegularExpression('~style="max-width:' . $CFG->media_default_width . 'px;~', $content);// Unsupported text and tracks are preserved.< $this->assertRegExp('~Unsupported text~', $content); < $this->assertRegExp('~<track\b~i', $content);> $this->assertMatchesRegularExpression('~Unsupported text~', $content); > $this->assertMatchesRegularExpression('~<track\b~i', $content);// Invalid sources are removed.< $this->assertNotRegExp('~somethinginvalid~i', $content);> $this->assertDoesNotMatchRegularExpression('~somethinginvalid~i', $content);} /** * Helper function for testing youtube videos embedding. * * @param string $t output of core_media_manager::embed_url. */ protected function youtube_plugin_engaged($t) { $this->assertStringContainsString('mediaplugin_videojs', $t); $this->assertStringContainsString('data-setup-lazy="{"techOrder": ["youtube"]', $t); } /** * Test that VideoJS can embed youtube videos. */ public function test_youtube() { set_config('youtube', 1, 'media_videojs');< set_config('useflash', 0, 'media_videojs');$manager = core_media_manager::instance(); // Format: youtube. $url = new moodle_url('http://www.youtube.com/watch?v=vyrwMmsufJc'); $t = $manager->embed_url($url); $this->youtube_plugin_engaged($t); $url = new moodle_url('http://www.youtube.com/v/vyrwMmsufJc'); $t = $manager->embed_url($url); $this->youtube_plugin_engaged($t); // Format: youtube video within playlist - this will be played by video.js but without tracks selection. $url = new moodle_url('https://www.youtube.com/watch?v=dv2f_xfmbD8&index=4&list=PLxcO_MFWQBDcyn9xpbmx601YSDlDcTcr0'); $t = $manager->embed_url($url); $this->youtube_plugin_engaged($t); $this->assertStringContainsString('list=PLxcO_MFWQBDcyn9xpbmx601YSDlDcTcr0', $t); // Format: youtube playlist - not supported. $url = new moodle_url('http://www.youtube.com/view_play_list?p=PL6E18E2927047B662'); $t = $manager->embed_url($url); $this->assertStringNotContainsString('mediaplugin_videojs', $t); $url = new moodle_url('http://www.youtube.com/playlist?list=PL6E18E2927047B662'); $t = $manager->embed_url($url); $this->assertStringNotContainsString('mediaplugin_videojs', $t); $url = new moodle_url('http://www.youtube.com/p/PL6E18E2927047B662'); $t = $manager->embed_url($url); $this->assertStringNotContainsString('mediaplugin_videojs', $t); } /** * Data provider for {@see test_youtube_start_time} * * @return array */ public function youtube_start_time_provider(): array { return [ ['https://www.youtube.com/watch?v=JNJMF1l3udM&t=1h11s', 3611], ['https://www.youtube.com/watch?v=dv2f_xfmbD8&index=4&list=PLxcO_MFWQBDcyn9xpbmx601YSDlDcTcr0&t=1m5s', 65], ['https://www.youtube.com/watch?v=JNJMF1l3udM&t=1h10m30s', 4230], ['https://www.youtube.com/watch?v=JNJMF1l3udM&t=3m', 180], ['https://www.youtube.com/watch?v=JNJMF1l3udM&t=43s', 43], ['https://www.youtube.com/watch?v=JNJMF1l3udM&t=1234', 1234], ['https://www.youtube.com/watch?v=JNJMF1l3udM&t=invalid', 0], ]; } /** * Test Youtube video embedding with URL's containing start time interval * * @param string $url * @param int $expectedstart * * @dataProvider youtube_start_time_provider */ public function test_youtube_start_time(string $url, int $expectedstart) { set_config('youtube', 1, 'media_videojs');< set_config('useflash', 0, 'media_videojs');$embedcode = core_media_manager::instance()->embed_url(new moodle_url($url)); $this->youtube_plugin_engaged($embedcode); $this->assertStringContainsString(""youtube": {"start": "{$expectedstart}"}", $embedcode); } /** * Helper function for testing flash videos embedding. * * @param string $t output of core_media_manager::embed_url. */ protected function flash_plugin_engaged($t) { $this->assertStringContainsString('mediaplugin_videojs', $t); $this->assertStringContainsString('data-setup-lazy="{"techOrder": ["flash", "html5"]', $t); } /**< * Test that VideoJS can embed flash videos.> * Test that VideoJS can not embed flash videos.*/< public function test_flash() {> public function test_flash_behaviour() {$manager = core_media_manager::instance();< // Flash enabled. < set_config('useflash', 1, 'media_videojs'); < $url = new moodle_url('http://example.org/some_filename.flv'); < $t = $manager->embed_url($url); < $this->flash_plugin_engaged($t); < $this->assertRegExp('~</video>~', $t); < $this->assertRegExp('~<source src="http://example.org/some_filename.flv"~', $t); < $this->assertRegExp('~<a class="mediafallbacklink" href="http://example.org/some_filename.flv">some_filename.flv</a>~', $t); < < // Flash disabled. < set_config('useflash', 0, 'media_videojs');$url = new moodle_url('http://example.org/some_filename.flv'); $t = $manager->embed_url($url); $this->assertStringNotContainsString('mediaplugin_videojs', $t);< $this->assertRegExp('~<a class="mediafallbacklink" href="http://example.org/some_filename.flv">some_filename.flv</a>~', $t);> $this->assertMatchesRegularExpression( > '~<a class="mediafallbacklink" href="http://example.org/some_filename.flv">some_filename.flv</a>~', $t);} /**< * Test that VideoJS can embed RTMP streams.> * Test that VideoJS can not embed RTMP streams.*/< public function test_rtmp() {> public function test_rtmp_behaviour() {$manager = core_media_manager::instance();< // RTMP disabled, flash disabled. < set_config('useflash', 0, 'media_videojs'); < set_config('rtmp', 0, 'media_videojs');$url = new moodle_url('rtmp://example.com/fms&mp4:path/to/file.mp4'); $t = $manager->embed_url($url); $this->assertStringNotContainsString('mediaplugin_videojs', $t);< $this->assertRegExp('~<a class="mediafallbacklink" href="rtmp://example.com/fms&mp4:path/to/file.mp4">file.mp4</a>~', $t); < < // RTMP enabled, flash disabled. < set_config('useflash', 0, 'media_videojs'); < set_config('rtmp', 1, 'media_videojs'); < $url = new moodle_url('rtmp://example.com/fms&mp4:path/to/file.mp4'); < $t = $manager->embed_url($url); < $this->assertStringNotContainsString('mediaplugin_videojs', $t); < $this->assertRegExp('~<a class="mediafallbacklink" href="rtmp://example.com/fms&mp4:path/to/file.mp4">file.mp4</a>~', $t); < < // RTMP enabled, flash enabled, rtmp/mp4 type expected. < set_config('useflash', 1, 'media_videojs'); < set_config('rtmp', 1, 'media_videojs'); < $url = new moodle_url('rtmp://example.com/fms&mp4:path/to/file.mp4'); < $t = $manager->embed_url($url); < $this->flash_plugin_engaged($t); < $this->assertRegExp('~</video>~', $t); < $this->assertRegExp('~<source src="rtmp://example.com/fms&mp4:path/to/file.mp4" type="rtmp/mp4"~', $t); < $this->assertRegExp('~<a class="mediafallbacklink" href="rtmp://example.com/fms&mp4:path/to/file.mp4">file.mp4</a>~', $t); < < // RTMP enabled, flash enabled, rtmp/flv type expected. < set_config('useflash', 1, 'media_videojs'); < set_config('rtmp', 1, 'media_videojs'); < $url = new moodle_url('rtmp://example.com/fms&flv:path/to/file.flv'); < $t = $manager->embed_url($url); < $this->flash_plugin_engaged($t); < $this->assertRegExp('~</video>~', $t); < $this->assertRegExp('~<source src="rtmp://example.com/fms&flv:path/to/file.flv" type="rtmp/flv"~', $t); < $this->assertRegExp('~<a class="mediafallbacklink" href="rtmp://example.com/fms&flv:path/to/file.flv">file.flv</a>~', $t);> $this->assertMatchesRegularExpression( > '~<a class="mediafallbacklink" href="rtmp://example.com/fms&mp4:path/to/file.mp4">file.mp4</a>~', $t);} }