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\event;

defined('MOODLE_INTERNAL') || die();

global $CFG;

require_once($CFG->libdir . '/mathslib.php');

/**

 * Tests for event \core\event\user_graded

 *

 * @package    core

 * @category   test

 * @copyright  2014 Petr Skoda

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

 */

class user_graded_test extends \advanced_testcase {

    /**

     * Tests set up.

     */

    public function setUp(): void {

        $this->resetAfterTest();

    }

    /**

     * Tests the event details.

     */

    public function test_event() {

        global $CFG;

        require_once("$CFG->libdir/gradelib.php");

        $course = $this->getDataGenerator()->create_course();

        $user = $this->getDataGenerator()->create_user();

        $this->getDataGenerator()->enrol_user($user->id, $course->id);

        $grade_category = \grade_category::fetch_course_category($course->id);

        $grade_category->load_grade_item();

        $grade_item = $grade_category->grade_item;

        $grade_item->update_final_grade($user->id, 10, 'gradebook');

        $grade_grade = new \grade_grade(array('userid' => $user->id, 'itemid' => $grade_item->id), true);

        $grade_grade->grade_item = $grade_item;

        $event = \core\event\user_graded::create_from_grade($grade_grade);

        $this->assertEquals(\context_course::instance($course->id), $event->get_context());

        $this->assertSame($event->objecttable, 'grade_grades');

        $this->assertEquals($event->objectid, $grade_grade->id);

        $this->assertEquals($event->other['itemid'], $grade_item->id);

        $this->assertTrue($event->other['overridden']);

        $this->assertEquals(10, $event->other['finalgrade']);

        // Trigger the events.

        $sink = $this->redirectEvents();

        $event->trigger();

        $result = $sink->get_events();

        $sink->close();

        $this->assertCount(1, $result);

        $event = reset($result);

        $this->assertEventContextNotUsed($event);

        $grade = $event->get_grade();

        $this->assertInstanceOf('grade_grade', $grade);

        $this->assertEquals($grade_grade->id, $grade->id);

    }

    /**

     * Tests that the event is fired in the correct locations in core.

     */

    public function test_event_is_triggered() {

        global $DB;

        // Create the items we need to test with.

        $course = $this->getDataGenerator()->create_course();

        $user = $this->getDataGenerator()->create_user();

        $this->getDataGenerator()->enrol_user($user->id, $course->id);

        $quiz = $this->getDataGenerator()->create_module('quiz', array('course' => $course->id));

        $quizitemparams = array('itemtype' => 'mod', 'itemmodule' => 'quiz', 'iteminstance' => $quiz->id,

            'courseid' => $course->id);

        $gradeitem = \grade_item::fetch($quizitemparams);

        $courseitem = \grade_item::fetch_course_item($course->id);

        // Now mark the quiz using grade_update as this is the function that modules use.

        $grade = array();

        $grade['userid'] = $user->id;

        $grade['rawgrade'] = 60;

        $sink = $this->redirectEvents();

        grade_update('mod/quiz', $course->id, 'mod', 'quiz', $quiz->id, 0, $grade);

        $events = $sink->get_events();

        $sink->close();

        // Ensure we have two user_graded events, one for the item, one for the course.

        $this->assertEquals(2, count($events));

        $this->assertInstanceOf('\core\event\user_graded', $events[0]);

        $this->assertEquals($gradeitem->id, $events[0]->other['itemid']);

        $this->assertInstanceOf('\core\event\user_graded', $events[1]);

        $this->assertEquals($courseitem->id, $events[1]->other['itemid']);

        // Remove the grades, force the regrading and re-fetch the item. This is needed because the item

        // will be set as needing an update when the grades are deleted.

        $gradeitem->delete_all_grades();

        grade_regrade_final_grades($course->id);

        $gradeitem = \grade_item::fetch($quizitemparams);

        // Now, create a grade using \grade_item::update_final_grade().

        $sink = $this->redirectEvents();

        $gradeitem->update_raw_grade($user->id, 10);

        $events = $sink->get_events();

        $sink->close();

        // Ensure we have two user_graded events, one for the item, one for the course.

        $this->assertEquals(2, count($events));

        $this->assertInstanceOf('\core\event\user_graded', $events[0]);

        $this->assertEquals($gradeitem->id, $events[0]->other['itemid']);

        $this->assertInstanceOf('\core\event\user_graded', $events[1]);

        $this->assertEquals($courseitem->id, $events[1]->other['itemid']);

        // Now, update this grade using \grade_item::update_raw_grade().

        $sink = $this->redirectEvents();

        $gradeitem->update_raw_grade($user->id, 20);

        $events = $sink->get_events();

        $sink->close();

        // Ensure we have two user_graded events, one for the item, one for the course.

        $this->assertEquals(2, count($events));

        $this->assertInstanceOf('\core\event\user_graded', $events[0]);

        $this->assertEquals($gradeitem->id, $events[0]->other['itemid']);

        $this->assertInstanceOf('\core\event\user_graded', $events[1]);

        $this->assertEquals($courseitem->id, $events[1]->other['itemid']);

        // Remove the grades, force the regrading and re-fetch the item. This is needed because the item

        // will be set as needing an update when the grades are deleted.

        $gradeitem->delete_all_grades();

        grade_regrade_final_grades($course->id);

        $gradeitem = \grade_item::fetch($quizitemparams);

        // Now, create a grade using \grade_item::update_final_grade().

        $sink = $this->redirectEvents();

        $gradeitem->update_final_grade($user->id, 30);

        $events = $sink->get_events();

        $sink->close();

        // Ensure we have two user_graded events, one for the item, one for the course.

        $this->assertEquals(2, count($events));

        $this->assertInstanceOf('\core\event\user_graded', $events[0]);

        $this->assertEquals($gradeitem->id, $events[0]->other['itemid']);

        $this->assertInstanceOf('\core\event\user_graded', $events[1]);

        $this->assertEquals($courseitem->id, $events[1]->other['itemid']);

        // Now, update this grade using \grade_item::update_final_grade().

        $sink = $this->redirectEvents();

        $gradeitem->update_final_grade($user->id, 40);

        $events = $sink->get_events();

        $sink->close();

        // Ensure we have two user_graded events, one for the item, one for the course.

        $this->assertEquals(2, count($events));

        $this->assertInstanceOf('\core\event\user_graded', $events[0]);

        $this->assertEquals($gradeitem->id, $events[0]->other['itemid']);

        $this->assertInstanceOf('\core\event\user_graded', $events[1]);

        $this->assertEquals($courseitem->id, $events[1]->other['itemid']);

        // Remove the overridden flag from the grade, this was set by \grade_item::update_final_grade().

        $gradegrade = \grade_grade::fetch(array('itemid' => $gradeitem->id, 'userid' => $user->id));

        $gradegrade->set_overridden(false, false);

        // Let's change the calculation to anything that won't cause an error.

        $calculation = \calc_formula::unlocalize("=3");

        $gradeitem->set_calculation($calculation);

        // Now force the computation of the grade.

        $sink = $this->redirectEvents();

        grade_regrade_final_grades($course->id);

        $events = $sink->get_events();

        $sink->close();

        // Ensure we have two user_graded events, one for the item, one for the course.

        $this->assertEquals(2, count($events));

        $this->assertInstanceOf('\core\event\user_graded', $events[0]);

        $this->assertEquals($gradeitem->id, $events[0]->other['itemid']);

        $this->assertInstanceOf('\core\event\user_graded', $events[1]);

        $this->assertEquals($courseitem->id, $events[1]->other['itemid']);

        // Now, let's trick the gradebook, we manually update a grade, and flag the grade item as

        // needing a regrading, so we can trigger the event in \grade_item::regrade_final_grades().

        $gradeitem = \grade_item::fetch($quizitemparams);

        $gradeitem->set_calculation('');

        $gradegrade = \grade_grade::fetch(array('itemid' => $gradeitem->id, 'userid' => $user->id));

        $gradegrade->rawgrade = 50;

        $gradegrade->update();

        $sink = $this->redirectEvents();

        grade_regrade_final_grades($course->id);

        $events = $sink->get_events();

        $sink->close();

        // Ensure we have two user_graded events, one for the item, one for the course.

        $this->assertEquals(2, count($events));

        $this->assertInstanceOf('\core\event\user_graded', $events[0]);

        $this->assertEquals($gradeitem->id, $events[0]->other['itemid']);

        $this->assertInstanceOf('\core\event\user_graded', $events[1]);

        $this->assertEquals($courseitem->id, $events[1]->other['itemid']);

    }

}