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/>.

/**

 * Behat editpdf-related steps definitions.

 *

 * @package    assignfeedback_editpdf

 * @category   test

 * @copyright  2013 Jerome Mouneyrac

 * @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');

/**

 * Steps definitions related with the editpdf.

 *

 * @package    assignfeedback_editpdf

 * @category   test

 * @copyright  2013 Jerome Mouneyrac

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

 */

class behat_assignfeedback_editpdf extends behat_base {

    /**

     * Checks that Ghostscript is installed.

     *

     * @Given /^ghostscript is installed$/

     */

    public function ghostscript_is_installed() {

        $testpath = assignfeedback_editpdf\pdf::test_gs_path();

        if (!extension_loaded('zlib') or

            $testpath->status !== assignfeedback_editpdf\pdf::GSPATH_OK) {

            throw new \Moodle\BehatExtension\Exception\SkippedException;

        }

    }

    /**

     * Draw on the pdf.

     *

     * @When /^I draw on the pdf$/

     */

    public function i_draw_on_the_pdf() {

        // There appears to be a bug with detecting changes to

        // annotations. If a PDF is annotated, then the student

        // updates the submission, if the teacher then draws the

        // exact same annotations on the new PDF, the readonly

        // pages are not updated and the student's view of the

        // annotated PDF still shows the old PDF. So we add some

        // randomness in this step to ensure the annotations are

        // different every time.

        //

        // This was added to test MDL-75898. See MDL-76659 for

        // more details about the bug.

        //

        // Note - the start, move and end locations must all be different.

        // If they are the same, it's possible the PDF tool selected does not activate.

        $startx = 100 + rand(0, 50);

        $starty = 250 + rand(0, 50);

        $js = ' (function() {

    var instance = M.assignfeedback_editpdf.instance;

    var event = { clientX: ' . $startx . ', clientY: ' . $starty . ', preventDefault: function() {} };

    instance.edit_start(event);

}()); ';

        $this->execute_script($js);

        sleep(1);

        // Move slightly in one direction.

        $movex = $startx + 50;

        $movey = $starty + 30;

        $js = ' (function() {

    var instance = M.assignfeedback_editpdf.instance;

    var event = { clientX: ' . $movex . ', clientY: ' . $movey . ', preventDefault: function() {} };

    instance.edit_move(event);

}()); ';

        $this->execute_script($js);

        sleep(1);

        // Move a little further to stop.

        $endx = $movex + 15;

        $endy = $movey + 15;

        $js = ' (function() {

    var instance = M.assignfeedback_editpdf.instance;

    var event = { clientX: ' . $endx . ', clientY: ' . $endy . ', preventDefault: function() {} };

    instance.edit_end(event);

}()); ';

        $this->execute_script($js);

        sleep(1);

    }

    /**

     * I wait for all pages in the PDF document to be converted to images and loaded.

     *

     * @Given /^I wait for the complete PDF to load$/

     */

    public function i_wait_for_all_editpdf_pages_to_load() {

        // No need to wait if not running JS.

        if (!$this->running_javascript()) {

            return;

        }

        // Ensure that the document is ready, and all pages are loaded.

        $conditions = [

            'typeof M !== "undefined"',

            'typeof M.assignfeedback_editpdf !== "undefined"',

            'typeof M.assignfeedback_editpdf.instance !== "undefined"',

            'M.assignfeedback_editpdf.instance.documentstatus === 2',

            'M.assignfeedback_editpdf.instance.pagecount === M.assignfeedback_editpdf.instance.pages.length',

        ];

        $js = implode(' && ', $conditions);

        $this->getSession()->wait(self::get_timeout() * 1000, "({$js})");

    }

}