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 gradereport_overview;

/**

 * Overview grade report lib functions unit tests

 *

 * @package gradereport_overview

 * @copyright 2023 The Open University

 * @covers \grade_report_overview

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

 */

class lib_test extends \advanced_testcase {

    /**

     * Require the library file we're about to test, and other requirements.

     */

    protected function setUp(): void {

        global $CFG;

        require_once($CFG->dirroot . '/grade/report/overview/lib.php');

        require_once($CFG->dirroot . '/grade/querylib.php');

    }

    /**

     * Data provider for true or false value.

     *

     * @return array Two options, one with true and one with false

     */

    public function true_or_false(): array {

        return [

            [true],

            [false]

        ];

    }

    /**

     * Tests the regrade_all_courses_if_needed function, which is supposed to regrade all the

     * courses that the current user is enrolled on (if they need update).

     *

     * This is tested with both frontend and backend - the frontend option should not actually

     * do the progress bar/continue button (which can't be tested from here because it calls exit)

     * because these courses are small.

     *

     * @dataProvider true_or_false

     * @param bool $frontend True to use the front-end parameter to the function under test

     */

    public function test_regrade_all_courses_if_needed(bool $frontend): void {

        global $DB;

        $this->resetAfterTest(true);

        $generator = $this->getDataGenerator();

        // Create 3 courses and a test user. The test user belongs to 2 of them, while another user

        // belongs to the other course.

        $user = $generator->create_user();

        $otheruser = $generator->create_user();

        $course1 = $generator->create_course();

        $generator->enrol_user($user->id, $course1->id, 'student');

        $course2 = $generator->create_course();

        $generator->enrol_user($otheruser->id, $course2->id, 'student');

        $course3 = $generator->create_course();

        $generator->enrol_user($user->id, $course3->id, 'student');

        // We need permission to create grades (even though it's a data generator).

        $this->setAdminUser();

        // Set up each course grade.

        foreach ([$course1, $course2, $course3] as $course) {

            // Create an assignment and get its grade item.

            $assign = $generator->create_module('assign', ['course' => $course->id]);

            $modinfo = get_fast_modinfo($course->id);

            $cm = $modinfo->get_cm($assign->cmid);

            $items = grade_get_grade_items_for_activity($cm, true);

            $item = reset($items);

            // Set a grade in the assignment, either for the normal test user or the other user

            // depending on course.

            if ($course === $course2) {

                $userid = $otheruser->id;

            } else {

                $userid = $user->id;

            }

            $generator->create_grade_grade([

                'itemid' => $item->id,

                'userid' => $userid,

                'teamsubmission' => false,

                'attemptnumber' => 0,

                'grade' => 50

            ]);

            // Bodge the final grade so that it needs regrading and is set wrong.

            $course->gradeitemid = $DB->get_field('grade_items', 'id',

                    ['courseid' => $course->id, 'itemtype' => 'course'], MUST_EXIST);

            $DB->set_field('grade_items', 'needsupdate', 1, ['id' => $course->gradeitemid]);

            $DB->set_field('grade_grades', 'finalgrade', 25.0, ['itemid' => $course->gradeitemid]);

        }

        // Construct the overview report and call regrade_all_courses_if_needed.

        $gpr = new \stdClass();

        $report = new \grade_report_overview($user->id, $gpr, '');

        $report->regrade_all_courses_if_needed($frontend);

        // This should have regraded courses 1 and 3, but not 2 (because the user doesn't belong).

        $this->assertEqualsWithDelta(50.0, $DB->get_field('grade_grades', 'finalgrade',

                ['itemid' => $course1->gradeitemid]), 1.0);

        $this->assertEqualsWithDelta(25.0, $DB->get_field('grade_grades', 'finalgrade',

                ['itemid' => $course2->gradeitemid]), 1.0);

        $this->assertEqualsWithDelta(50.0, $DB->get_field('grade_grades', 'finalgrade',

                ['itemid' => $course3->gradeitemid]), 1.0);

    }

}