Proyectos de Subversion Moodle

<?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/>.

namespace media_html5video;

use core_media_manager;

use media_html5video_plugin;

/**

 * Test script for media embedding.

 *

 * @package media_html5video

 * @copyright 2016 Marina Glancy

 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

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('html5video');

        // 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 ');

    }

    /**

     * Test that plugin is returned as enabled media plugin.

     */

    public function test_is_installed(): void {

        $sortorder = \core\plugininfo\media::get_enabled_plugins();

        $this->assertEquals(['html5video' => 'html5video'], $sortorder);

    }

    /**

     * Test method get_supported_extensions()

     */

    public function test_get_supported_extensions(): void {

        $nativeextensions = file_get_typegroup('extension', 'html_video');

        // Make sure that the list of extensions from the setting is exactly the same as html_video group.

        $player = new media_html5video_plugin();

        $this->assertEmpty(array_diff($player->get_supported_extensions(), $nativeextensions));

        $this->assertEmpty(array_diff($nativeextensions, $player->get_supported_extensions()));

    }

    /**

     * Test method list_supported_urls()

     */

    public function test_list_supported_urls(): void {

        global $CFG;

        require_once($CFG->libdir . '/filelib.php');

        $nativeextensions = file_get_typegroup('extension', 'html_video');

        // Create list of URLs for each extension.

        $urls = array_map(function($ext){

            return new \moodle_url('http://example.org/video.' . $ext);

        }, $nativeextensions);

        // Make sure that the list of supported URLs is not filtering permitted extensions.

        $player = new media_html5video_plugin();

        $this->assertCount(count($urls), $player->list_supported_urls($urls));

    }

    /**

     * Test embedding without media filter (for example for displaying file resorce).

     */

    public function test_embed_url(): void {

        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->assertMatchesRegularExpression('~mediaplugin_html5video~', $content);

        $this->assertMatchesRegularExpression('~</video>~', $content);

        $this->assertMatchesRegularExpression('~title="Test & file"~', $content);

        $this->assertMatchesRegularExpression('~width="' . $CFG->media_default_width . '"~', $content);

        $this->assertDoesNotMatchRegularExpression('~height=~', $content); // Allow to set automatic height.

        // Repeat sending the specific size to the manager.

        $content = $manager->embed_url($url, 'New file', 123, 50, $embedoptions);

        $this->assertMatchesRegularExpression('~width="123" height="50"~', $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(): void {

        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->assertMatchesRegularExpression('~mediaplugin_html5video~', $content);

        $this->assertMatchesRegularExpression('~</video>~', $content);

        $this->assertMatchesRegularExpression('~title="Watch this one"~', $content);

        $this->assertDoesNotMatchRegularExpression('~<track\b~i', $content);

        $this->assertMatchesRegularExpression('~width="' . $CFG->media_default_width . '"~', $content);

    }

    /**

     * Test that mediaplugin filter does not work on <video> tags.

     */

    public function test_embed_media(): void {

        $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->assertDoesNotMatchRegularExpression('~mediaplugin_html5video~', $content);

        $this->assertEquals(clean_text($text, FORMAT_HTML), $content);

    }

}