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/>.

/**

 * Steps definitions related with admin presets.

 *

 * @package   tool_admin_presets

 * @category  test

 * @copyright 2021 Pimenko <support@pimenko.com><pimenko.com>

 * @author    Sylvain Revenu | Pimenko

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

 */

// NOTE: no MOODLE_INTERNAL test here, this file may be required by behat before including /config.php.

require_once(__DIR__ . '/../../../../../lib/behat/behat_base.php');

require_once(__DIR__ . '/../../../../../lib/behat/behat_field_manager.php');

use Behat\Mink\Exception\ExpectationException as ExpectationException;

/**

 * Steps definitions related with admin presets.

 *

 * @package   tool_admin_presets

 * @category  test

 * @copyright 2021 Pimenko <support@pimenko.com><pimenko.com>

 * @author    Sylvain Revenu | Pimenko

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

 */

class behat_admin_presets extends behat_base {

    /**

     * Downloads the file from a specific link on the page and checks the size is in a given range.

     *

     * Only works if the link has an href attribute. Javascript downloads are

     * not supported. Currently, the href must be an absolute URL.

     *

     * The range includes the endpoints. That is, a 10 byte file in considered to

     * be between "5" and "10" bytes, and between "10" and "20" bytes.

     *

     * @Then /^following "(?P<link_string>[^"]*)" "(?P<selector_string>[^"]*)" in the "(?P<element_container_string>(?:[^"]|\\")*)" "(?P<text_selector_string>[^"]*)" should download between "(?P<min_bytes>\d+)" and "(?P<max_bytes>\d+)" bytes$/

     * @param string $link the text of the link.

     * @param string $selectortype The type of what we look for

     * @param string $nodeelement Element we look in

     * @param string $nodeselectortype The type of selector where we look in

     * @param int $minexpectedsize the minimum expected file size in bytes.

     * @param int $maxexpectedsize the maximum expected file size in bytes.

     * @return void

     * @throws ExpectationException

     */

    final public function following_in_the_should_download_between_and_bytes(string $link, string $selectortype,

        string $nodeelement, string $nodeselectortype, int $minexpectedsize, int $maxexpectedsize): void {

        // If the minimum is greater than the maximum then swap the values.

        if ((int) $minexpectedsize > (int) $maxexpectedsize) {

            list($minexpectedsize, $maxexpectedsize) = [$maxexpectedsize, $minexpectedsize];

        }

        $exception = new ExpectationException('Error while downloading data from ' . $link, $this->getSession());

        // It will stop spinning once file is downloaded or time out.

        $result = $this->spin(

            function($context, $args) {

                return $this->download_file_from_link_within_node($args['selectortype'], $args['link'],

                    $args['nodeselectortype'], $args['nodeelement']);

            },

            [

                'selectortype' => $selectortype,

                'link' => $link,

                'nodeselectortype' => $nodeselectortype,

                'nodeelement' => $nodeelement

            ],

            behat_base::get_extended_timeout(),

            $exception

        );

        // Check download size.

        $actualsize = (int) strlen($result);

        if ($actualsize < $minexpectedsize || $actualsize > $maxexpectedsize) {

            throw new ExpectationException('Downloaded data was ' . $actualsize .

                ' bytes, expecting between ' . $minexpectedsize . ' and ' .

                $maxexpectedsize, $this->getSession());

        }

    }

    /**

     * Given the text of a link, download the linked file and return the contents.

     *

     * This is a helper method used by {@see following_in_the_should_download_between_and_bytes()}

     *

     * @param string $selectortype The type of what we look for

     * @param string $link the text of the link.

     * @param string $nodeselectortype The type of selector where we look in

     * @param string $nodeelement Element we look in

     * @return string the content of the downloaded file.

     */

    final public function download_file_from_link_within_node(string $selectortype, string $link,

        string $nodeselectortype, string $nodeelement): string {

        // Find the link from ur specific node.

        $linknode = $this->get_node_in_container($selectortype, $link, $nodeselectortype, $nodeelement);

        $this->ensure_node_is_visible($linknode);

        // Get the href and check it.

        $url = $linknode->getAttribute('href');

        if (!$url) {

            throw new ExpectationException('Download link does not have href attribute',

                $this->getSession());

        }

        if (!preg_match('~^https?://~', $url)) {

            throw new ExpectationException('Download link not an absolute URL: ' . $url,

                $this->getSession());

        }

        // Download the URL and check the size.

        $session = $this->getSession()->getCookie('MoodleSession');

        return download_file_content($url, ['Cookie' => 'MoodleSession=' . $session]);

    }

}