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_vimeo;

use core_media_manager;

/**

 * Test script for media embedding.

 *

 * @package media_vimeo

 * @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('vimeo');

        // 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(['vimeo' => 'vimeo'], $sortorder);

    }

    /**

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

     */

    public function test_embed_url(): void {

        global $CFG;

        $url = new \moodle_url('http://vimeo.com/1176321');

        $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_vimeo~', $content);

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

        $this->assertMatchesRegularExpression('~width="' . $CFG->media_default_width . '" height="' .

            $CFG->media_default_height . '"~', $content);

        // 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://vimeo.com/1176321');

        $text = \html_writer::link($url, 'Watch this one');

        $content = format_text($text, FORMAT_HTML);

        $this->assertMatchesRegularExpression('~mediaplugin_vimeo~', $content);

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

        $this->assertMatchesRegularExpression('~width="' . $CFG->media_default_width . '" height="' .

            $CFG->media_default_height . '"~', $content);

    }

    /**

     * Test that mediaplugin filter adds player code on top of <video> tags.

     *

     * filter_mediaplugin is enabled by default.

     */

    public function test_embed_media(): void {

        global $CFG;

        $url = new \moodle_url('http://vimeo.com/1176321');

        $trackurl = new \moodle_url('http://example.org/some_filename.vtt');

        $text = '<video controls="true"><source src="'.$url.'"/>' .

            '<track src="'.$trackurl.'">Unsupported text</video>';

        $content = format_text($text, FORMAT_HTML);

        $this->assertMatchesRegularExpression('~mediaplugin_vimeo~', $content);

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

        $this->assertMatchesRegularExpression('~width="' . $CFG->media_default_width . '" height="' .

            $CFG->media_default_height . '"~', $content);

        // Video tag, unsupported text and tracks are removed.

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

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

        $this->assertDoesNotMatchRegularExpression('~Unsupported text~', $content);

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

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

        $this->assertMatchesRegularExpression('~width="123" height="35"~', $content);

    }

    /**

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

     * and test that player plugin is parsing the URL with the code.

     */

    public function test_embed_url_with_code(): void {

        global $CFG;

        $url = new \moodle_url('https://vimeo.com/1176321/abcdef12345');

        $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);

        // Video source URL is contains the new vimeo embedded URL format.

        $this->assertStringContainsString('player.vimeo.com/video/1176321?h=abcdef12345', $content);

        $this->assertMatchesRegularExpression('~mediaplugin_vimeo~', $content);

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

        $this->assertMatchesRegularExpression('~width="' . $CFG->media_default_width . '" height="' .

                            $CFG->media_default_height . '"~', $content);

        // 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

     * and test that player plugin is parsing the URL with the code.

     *

     * filter_mediaplugin is enabled by default.

     */

    public function test_embed_link_with_code(): void {

        global $CFG;

        $url = new \moodle_url('https://vimeo.com/1176321/abcdef12345');

        $text = \html_writer::link($url, 'Watch this one');

        $content = format_text($text, FORMAT_HTML);

        // Video source URL is contains the new vimeo embedded URL format.

        $this->assertStringContainsString('player.vimeo.com/video/1176321?h=abcdef12345', $content);

        $this->assertMatchesRegularExpression('~mediaplugin_vimeo~', $content);

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

        $this->assertMatchesRegularExpression('~width="' . $CFG->media_default_width . '" height="' .

                            $CFG->media_default_height . '"~', $content);

    }

    /**

     * Test that mediaplugin filter adds player code on top of <video> tags

     * and test that player plugin is parse the URL with the code.

     *

     * filter_mediaplugin is enabled by default.

     */

    public function test_embed_media_with_code(): void {

        global $CFG;

        $url = new \moodle_url('https://vimeo.com/1176321/abcdef12345');

        $trackurl = new \moodle_url('http://example.org/some_filename.vtt');

        $text = '<video controls="true"><source src="'.$url.'"/>' .

            '<track src="'.$trackurl.'">Unsupported text</video>';

        $content = format_text($text, FORMAT_HTML);

        // Video source URL is contains the new vimeo embedded URL format.

        $this->assertStringContainsString('player.vimeo.com/video/1176321?h=abcdef12345', $content);

        $this->assertMatchesRegularExpression('~mediaplugin_vimeo~', $content);

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

        $this->assertMatchesRegularExpression('~width="' . $CFG->media_default_width . '" height="' .

                            $CFG->media_default_height . '"~', $content);

        // Video tag, unsupported text and tracks are removed.

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

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

        $this->assertDoesNotMatchRegularExpression('~Unsupported text~', $content);

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

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

        $this->assertMatchesRegularExpression('~width="123" height="35"~', $content);

    }

    /**

     * Test that mediaplugin filter skip the process when the URL is invalid.

     */

    public function test_skip_invalid_url_format_with_code(): void {

        $url = new \moodle_url('https://vimeo.com/_________/abcdef12345s');

        $text = \html_writer::link($url, 'Invalid Vimeo URL');

        $content = format_text($text, FORMAT_HTML);

        $this->assertStringNotContainsString('player.vimeo.com/video/_________?h=abcdef12345s', $content);

        $this->assertDoesNotMatchRegularExpression('~mediaplugin_vimeo~', $content);

        $this->assertDoesNotMatchRegularExpression('~</iframe>~', $content);

    }

    /**

     * Test that Vimeo media plugin renders embed code correctly

     * when the "do not track" config options is set to true.

     *

     * @covers \media_vimeo_plugin::embed_external

     */

    public function test_vimeo_donottrack(): void {

        // Turn on the do not track option.

        set_config('donottrack', true, 'media_vimeo');

        // Test that the embed code contains the do not track param in the url.

        $url = new \moodle_url('https://vimeo.com/226053498');

        $text = \html_writer::link($url, 'Watch this one');

        $content = format_text($text, FORMAT_HTML);

        $this->assertMatchesRegularExpression('~dnt=1~', $content);

    }

}