mirror of
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305 lines
9.7 KiB
PHP
305 lines
9.7 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Unit tests for /lib/gradelib.php.
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*
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* @package core_grades
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* @category phpunit
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* @copyright 2012 Andrew Davis
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die();
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global $CFG;
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require_once($CFG->libdir . '/gradelib.php');
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class core_gradelib_testcase extends advanced_testcase {
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public function test_grade_update_mod_grades() {
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$this->resetAfterTest(true);
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// Create a broken module instance.
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$modinstance = new stdClass();
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$modinstance->modname = 'doesntexist';
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$this->assertFalse(grade_update_mod_grades($modinstance));
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// A debug message should have been generated.
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$this->assertDebuggingCalled();
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// Create a course and instance of mod_assign.
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$course = $this->getDataGenerator()->create_course();
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$assigndata['course'] = $course->id;
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$assigndata['name'] = 'lightwork assignment';
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$modinstance = self::getDataGenerator()->create_module('assign', $assigndata);
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// Function grade_update_mod_grades() requires 2 additional properties, cmidnumber and modname.
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$cm = get_coursemodule_from_instance('assign', $modinstance->id, 0, false, MUST_EXIST);
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$modinstance->cmidnumber = $cm->id;
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$modinstance->modname = 'assign';
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$this->assertTrue(grade_update_mod_grades($modinstance));
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}
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/**
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* Tests the function remove_grade_letters().
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*/
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public function test_remove_grade_letters() {
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global $DB;
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$this->resetAfterTest();
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$course = $this->getDataGenerator()->create_course();
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$context = context_course::instance($course->id);
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// Add a grade letter to the course.
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$letter = new stdClass();
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$letter->letter = 'M';
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$letter->lowerboundary = '100';
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$letter->contextid = $context->id;
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$DB->insert_record('grade_letters', $letter);
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// Pre-warm the cache, ensure that that the letter is cached.
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$cache = cache::make('core', 'grade_letters');
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// Check that the cache is empty beforehand.
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$letters = $cache->get($context->id);
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$this->assertFalse($letters);
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// Call the function.
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grade_get_letters($context);
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$letters = $cache->get($context->id);
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$this->assertEquals(1, count($letters));
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$this->assertTrue(in_array($letter->letter, $letters));
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remove_grade_letters($context, false);
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// Confirm grade letter was deleted.
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$this->assertEquals(0, $DB->count_records('grade_letters'));
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// Confirm grade letter is also deleted from cache.
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$letters = $cache->get($context->id);
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$this->assertFalse($letters);
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}
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/**
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* Tests the function grade_course_category_delete().
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*/
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public function test_grade_course_category_delete() {
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global $DB;
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$this->resetAfterTest();
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$category = core_course_category::create(array('name' => 'Cat1'));
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// Add a grade letter to the category.
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$letter = new stdClass();
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$letter->letter = 'M';
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$letter->lowerboundary = '100';
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$letter->contextid = context_coursecat::instance($category->id)->id;
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$DB->insert_record('grade_letters', $letter);
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grade_course_category_delete($category->id, '', false);
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// Confirm grade letter was deleted.
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$this->assertEquals(0, $DB->count_records('grade_letters'));
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}
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/**
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* Tests the function grade_regrade_final_grades().
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*/
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public function test_grade_regrade_final_grades() {
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global $DB;
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$this->resetAfterTest();
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// Setup some basics.
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$course = $this->getDataGenerator()->create_course();
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$user = $this->getDataGenerator()->create_user();
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$this->getDataGenerator()->enrol_user($user->id, $course->id, 'student');
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// We need two grade items.
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$params = ['idnumber' => 'g1', 'courseid' => $course->id];
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$g1 = new grade_item($this->getDataGenerator()->create_grade_item($params));
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unset($params['idnumber']);
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$g2 = new grade_item($this->getDataGenerator()->create_grade_item($params));
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$category = new grade_category($this->getDataGenerator()->create_grade_category($params));
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$catitem = $category->get_grade_item();
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// Now set a calculation.
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$catitem->set_calculation('=[[g1]]');
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$catitem->update();
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// Everything needs updating.
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$this->assertEquals(4, $DB->count_records('grade_items', ['courseid' => $course->id, 'needsupdate' => 1]));
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grade_regrade_final_grades($course->id);
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// See that everything has been updated.
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$this->assertEquals(0, $DB->count_records('grade_items', ['courseid' => $course->id, 'needsupdate' => 1]));
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$g1->delete();
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// Now there is one that needs updating.
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$this->assertEquals(1, $DB->count_records('grade_items', ['courseid' => $course->id, 'needsupdate' => 1]));
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// This can cause an infinite loop if things go... poorly.
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grade_regrade_final_grades($course->id);
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// Now because of the failure, two things need updating.
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$this->assertEquals(2, $DB->count_records('grade_items', ['courseid' => $course->id, 'needsupdate' => 1]));
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}
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/**
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* Tests for the grade_get_date_for_user_grade function.
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*
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* @dataProvider grade_get_date_for_user_grade_provider
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* @param stdClass $grade
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* @param stdClass $user
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* @param int $expected
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*/
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public function test_grade_get_date_for_user_grade(stdClass $grade, stdClass $user, ?int $expected): void {
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$this->assertEquals($expected, grade_get_date_for_user_grade($grade, $user));
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}
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/**
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* Data provider for tests of the grade_get_date_for_user_grade function.
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*
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* @return array
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*/
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public function grade_get_date_for_user_grade_provider(): array {
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$u1 = (object) [
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'id' => 42,
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];
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$u2 = (object) [
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'id' => 930,
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];
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$d1 = 1234567890;
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$d2 = 9876543210;
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$g1 = (object) [
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'usermodified' => $u1->id,
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'dategraded' => $d1,
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'datesubmitted' => $d2,
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];
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$g2 = (object) [
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'usermodified' => $u1->id,
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'dategraded' => $d1,
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'datesubmitted' => 0,
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];
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$g3 = (object) [
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'usermodified' => $u1->id,
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'dategraded' => null,
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'datesubmitted' => $d2,
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];
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return [
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'If the user is the last person to have modified the grade_item then show the date that it was graded' => [
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$g1,
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$u1,
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$d1,
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],
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'If there is no grade and there is no feedback, then show graded date as null' => [
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$g3,
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$u1,
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null,
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],
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'If the user is not the last person to have modified the grade_item, ' .
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'and there is no submission date, then show the date that it was submitted' => [
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$g1,
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$u2,
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$d2,
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],
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'If the user is not the last person to have modified the grade_item, ' .
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'but there is no submission date, then show the date that it was graded' => [
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$g2,
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$u2,
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$d1,
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],
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'If the user is the last person to have modified the grade_item, ' .
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'and there is no submission date, then still show the date that it was graded' => [
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$g2,
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$u1,
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$d1,
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],
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];
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}
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/**
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* Test the caching of grade letters.
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*/
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public function test_get_grade_letters() {
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$this->resetAfterTest();
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// Setup some basics.
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$course = $this->getDataGenerator()->create_course();
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$context = context_course::instance($course->id);
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$cache = cache::make('core', 'grade_letters');
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$letters = $cache->get($context->id);
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// Make sure the cache is empty.
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$this->assertFalse($letters);
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// Now check to see if the letters get cached.
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$actual = grade_get_letters($context);
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$expected = $cache->get($context->id);
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$this->assertEquals($expected, $actual);
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}
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/**
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* Test custom letters.
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*/
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public function test_get_grade_letters_custom() {
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global $DB;
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$this->resetAfterTest();
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$course = $this->getDataGenerator()->create_course();
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$context = context_course::instance($course->id);
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$cache = cache::make('core', 'grade_letters');
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$letters = $cache->get($context->id);
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// Make sure the cache is empty.
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$this->assertFalse($letters);
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// Add a grade letter to the course.
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$letter = new stdClass();
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$letter->letter = 'M';
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$letter->lowerboundary = '100';
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$letter->contextid = $context->id;
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$DB->insert_record('grade_letters', $letter);
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$actual = grade_get_letters($context);
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$expected = $cache->get($context->id);
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$this->assertEquals($expected, $actual);
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}
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}
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