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 core_availability;

/**

 * Unit tests for the capability checker class.

 *

 * @package core_availability

 * @copyright 2014 The Open University

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

 */

class capability_checker_test extends \advanced_testcase {

    /**

     * Tests loading a class from /availability/classes.

     */

    public function test_capability_checker() {

        global $CFG, $DB;

        $this->resetAfterTest();

        // Create a course with teacher and student.

        $generator = $this->getDataGenerator();

        $course = $generator->create_course();

        $roleids = $DB->get_records_menu('role', null, '', 'shortname, id');

        $teacher = $generator->create_user();

        $student = $generator->create_user();

        $generator->enrol_user($teacher->id, $course->id, $roleids['teacher']);

        $generator->enrol_user($student->id, $course->id, $roleids['student']);

        // Check a capability which they both have.

        $context = \context_course::instance($course->id);

        $checker = new capability_checker($context);

        $result = array_keys($checker->get_users_by_capability('mod/forum:replypost'));

        sort($result);

        $this->assertEquals(array($teacher->id, $student->id), $result);

        // And one that only teachers have.

        $result = array_keys($checker->get_users_by_capability('mod/forum:deleteanypost'));

        $this->assertEquals(array($teacher->id), $result);

        // Check the caching is working.

        $before = $DB->perf_get_queries();

        $result = array_keys($checker->get_users_by_capability('mod/forum:deleteanypost'));

        $this->assertEquals(array($teacher->id), $result);

        $this->assertEquals($before, $DB->perf_get_queries());

    }

}