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193 lines
7.9 KiB
193 lines
7.9 KiB
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Test classes for handling embedded media.
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*
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* @package media_youtube
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* @copyright 2016 Marina Glancy
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die();
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/**
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* Test script for media embedding.
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*
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* @package media_youtube
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* @copyright 2016 Marina Glancy
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class media_youtube_testcase extends advanced_testcase {
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/**
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* Pre-test setup. Preserves $CFG.
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*/
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public function setUp() {
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parent::setUp();
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// Reset $CFG and $SERVER.
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$this->resetAfterTest();
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// Consistent initial setup: all players disabled.
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\core\plugininfo\media::set_enabled_plugins('youtube');
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// Pretend to be using Firefox browser (must support ogg for tests to work).
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core_useragent::instance(true, 'Mozilla/5.0 (X11; Linux x86_64; rv:46.0) Gecko/20100101 Firefox/46.0 ');
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}
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/**
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* Test that plugin is returned as enabled media plugin.
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*/
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public function test_is_installed() {
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$sortorder = \core\plugininfo\media::get_enabled_plugins();
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$this->assertEquals(['youtube' => 'youtube'], $sortorder);
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}
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/**
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* Test supported link types
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*/
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public function test_supported() {
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$manager = core_media_manager::instance();
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// Format: youtube.
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$url = new moodle_url('http://www.youtube.com/watch?v=vyrwMmsufJc');
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$t = $manager->embed_url($url);
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$this->assertContains('</iframe>', $t);
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$url = new moodle_url('http://www.youtube.com/v/vyrwMmsufJc');
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$t = $manager->embed_url($url);
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$this->assertContains('</iframe>', $t);
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$url = new moodle_url('http://m.youtube.com/watch?v=vyrwMmsufJc');
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$t = $manager->embed_url($url);
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$this->assertContains('</iframe>', $t);
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// Format: youtube video within playlist.
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$url = new moodle_url('https://www.youtube.com/watch?v=dv2f_xfmbD8&index=4&list=PLxcO_MFWQBDcyn9xpbmx601YSDlDcTcr0');
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$t = $manager->embed_url($url);
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$this->assertContains('</iframe>', $t);
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$this->assertContains('list=PLxcO_MFWQBDcyn9xpbmx601YSDlDcTcr0', $t);
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// Format: youtube video with start time.
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$url = new moodle_url('https://www.youtube.com/watch?v=JNJMF1l3udM&t=1h11s');
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$t = $manager->embed_url($url);
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$this->assertContains('</iframe>', $t);
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$this->assertContains('start=3611', $t);
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// Format: youtube video within playlist with start time.
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$url = new moodle_url('https://www.youtube.com/watch?v=dv2f_xfmbD8&index=4&list=PLxcO_MFWQBDcyn9xpbmx601YSDlDcTcr0&t=1m5s');
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$t = $manager->embed_url($url);
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$this->assertContains('</iframe>', $t);
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$this->assertContains('list=PLxcO_MFWQBDcyn9xpbmx601YSDlDcTcr0', $t);
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$this->assertContains('start=65', $t);
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// Format: youtube video with invalid parameter values (injection attempts).
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$url = new moodle_url('https://www.youtube.com/watch?v=dv2f_xfmbD8&index=4&list=PLxcO_">');
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$t = $manager->embed_url($url);
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$this->assertContains('</iframe>', $t);
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$this->assertNotContains('list=PLxcO_', $t); // We shouldn't get a list param as input was invalid.
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$url = new moodle_url('https://www.youtube.com/watch?v=JNJMF1l3udM&t=">');
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$t = $manager->embed_url($url);
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$this->assertContains('</iframe>', $t);
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$this->assertNotContains('start=', $t); // We shouldn't get a start param as input was invalid.
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// Format: youtube playlist.
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$url = new moodle_url('http://www.youtube.com/view_play_list?p=PL6E18E2927047B662');
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$t = $manager->embed_url($url);
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$this->assertContains('</iframe>', $t);
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$url = new moodle_url('http://www.youtube.com/playlist?list=PL6E18E2927047B662');
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$t = $manager->embed_url($url);
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$this->assertContains('</iframe>', $t);
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$url = new moodle_url('http://www.youtube.com/p/PL6E18E2927047B662');
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$t = $manager->embed_url($url);
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$this->assertContains('</iframe>', $t);
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}
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/**
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* Test embedding without media filter (for example for displaying URL resorce).
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*/
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public function test_embed_url() {
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global $CFG;
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$url = new moodle_url('http://www.youtube.com/v/vyrwMmsufJc');
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$manager = core_media_manager::instance();
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$embedoptions = array(
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core_media_manager::OPTION_TRUSTED => true,
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core_media_manager::OPTION_BLOCK => true,
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);
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$this->assertTrue($manager->can_embed_url($url, $embedoptions));
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$content = $manager->embed_url($url, 'Test & file', 0, 0, $embedoptions);
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$this->assertRegExp('~mediaplugin_youtube~', $content);
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$this->assertRegExp('~</iframe>~', $content);
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$this->assertRegExp('~width="' . $CFG->media_default_width . '" height="' .
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$CFG->media_default_height . '"~', $content);
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// Repeat sending the specific size to the manager.
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$content = $manager->embed_url($url, 'New file', 123, 50, $embedoptions);
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$this->assertRegExp('~width="123" height="50"~', $content);
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}
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/**
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* Test that mediaplugin filter replaces a link to the supported file with media tag.
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*
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* filter_mediaplugin is enabled by default.
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*/
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public function test_embed_link() {
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global $CFG;
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$url = new moodle_url('http://www.youtube.com/v/vyrwMmsufJc');
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$text = html_writer::link($url, 'Watch this one');
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$content = format_text($text, FORMAT_HTML);
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$this->assertRegExp('~mediaplugin_youtube~', $content);
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$this->assertRegExp('~</iframe>~', $content);
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$this->assertRegExp('~width="' . $CFG->media_default_width . '" height="' .
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$CFG->media_default_height . '"~', $content);
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}
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/**
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* Test that mediaplugin filter adds player code on top of <video> tags.
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*
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* filter_mediaplugin is enabled by default.
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*/
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public function test_embed_media() {
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global $CFG;
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$url = new moodle_url('http://www.youtube.com/v/vyrwMmsufJc');
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$trackurl = new moodle_url('http://example.org/some_filename.vtt');
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$text = '<video controls="true"><source src="'.$url.'"/>' .
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'<track src="'.$trackurl.'">Unsupported text</video>';
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$content = format_text($text, FORMAT_HTML);
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$this->assertRegExp('~mediaplugin_youtube~', $content);
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$this->assertRegExp('~</iframe>~', $content);
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$this->assertRegExp('~width="' . $CFG->media_default_width . '" height="' .
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$CFG->media_default_height . '"~', $content);
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// Video tag, unsupported text and tracks are removed.
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$this->assertNotRegExp('~</video>~', $content);
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$this->assertNotRegExp('~<source\b~', $content);
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$this->assertNotRegExp('~Unsupported text~', $content);
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$this->assertNotRegExp('~<track\b~i', $content);
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// Video with dimensions and source specified as src attribute without <source> tag.
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$text = '<video controls="true" width="123" height="35" src="'.$url.'">Unsupported text</video>';
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$content = format_text($text, FORMAT_HTML);
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$this->assertRegExp('~mediaplugin_youtube~', $content);
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$this->assertRegExp('~</iframe>~', $content);
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$this->assertRegExp('~width="123" height="35"~', $content);
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}
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}
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