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See Release Notes

  • Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
  • Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
  • PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.
<?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 mod_quiz;

< use quiz_attempt; <
defined('MOODLE_INTERNAL') || die(); global $CFG;
< require_once($CFG->dirroot . '/mod/quiz/attemptlib.php');
require_once($CFG->dirroot . '/mod/quiz/report/reportlib.php'); /** * This class contains the test cases for the functions in reportlib.php. * * @package mod_quiz * @category test * @copyright 2008 Jamie Pratt me@jamiep.org * @license http://www.gnu.org/copyleft/gpl.html GNU Public License */ class reportlib_test extends \advanced_testcase { public function test_quiz_report_index_by_keys() {
< $datum = array();
> $datum = [];
$object = new \stdClass(); $object->qid = 3; $object->aid = 101; $object->response = ''; $object->grade = 3; $datum[] = $object;
< $indexed = quiz_report_index_by_keys($datum, array('aid', 'qid'));
> $indexed = quiz_report_index_by_keys($datum, ['aid', 'qid']);
$this->assertEquals($indexed[101][3]->qid, 3); $this->assertEquals($indexed[101][3]->aid, 101); $this->assertEquals($indexed[101][3]->response, ''); $this->assertEquals($indexed[101][3]->grade, 3);
< $indexed = quiz_report_index_by_keys($datum, array('aid', 'qid'), false);
> $indexed = quiz_report_index_by_keys($datum, ['aid', 'qid'], false);
$this->assertEquals($indexed[101][3][0]->qid, 3); $this->assertEquals($indexed[101][3][0]->aid, 101); $this->assertEquals($indexed[101][3][0]->response, ''); $this->assertEquals($indexed[101][3][0]->grade, 3); } public function test_quiz_report_scale_summarks_as_percentage() { $quiz = new \stdClass(); $quiz->sumgrades = 10; $quiz->decimalpoints = 2; $this->assertEquals('12.34567%', quiz_report_scale_summarks_as_percentage(1.234567, $quiz, false)); $this->assertEquals('12.35%', quiz_report_scale_summarks_as_percentage(1.234567, $quiz, true)); $this->assertEquals('-', quiz_report_scale_summarks_as_percentage('-', $quiz, true)); } public function test_quiz_report_qm_filter_select_only_one_attempt_allowed() { $quiz = new \stdClass(); $quiz->attempts = 1; $this->assertSame('', quiz_report_qm_filter_select($quiz)); } public function test_quiz_report_qm_filter_select_average() { $quiz = new \stdClass(); $quiz->attempts = 10; $quiz->grademethod = QUIZ_GRADEAVERAGE; $this->assertSame('', quiz_report_qm_filter_select($quiz)); } public function test_quiz_report_qm_filter_select_first_last_best() { global $DB; $this->resetAfterTest(); $fakeattempt = new \stdClass(); $fakeattempt->userid = 123; $fakeattempt->quiz = 456; $fakeattempt->layout = '1,2,0,3,4,0,5'; $fakeattempt->state = quiz_attempt::FINISHED; // We intentionally insert these in a funny order, to test the SQL better. // The test data is: // id | quizid | user | attempt | sumgrades | state // --------------------------------------------------- // 4 | 456 | 123 | 1 | 30 | finished // 2 | 456 | 123 | 2 | 50 | finished // 1 | 456 | 123 | 3 | 50 | finished // 3 | 456 | 123 | 4 | null | inprogress // 5 | 456 | 1 | 1 | 100 | finished // layout is only given because it has a not-null constraint. // uniqueid values are meaningless, but that column has a unique constraint. $fakeattempt->attempt = 3; $fakeattempt->sumgrades = 50; $fakeattempt->uniqueid = 13; $DB->insert_record('quiz_attempts', $fakeattempt); $fakeattempt->attempt = 2; $fakeattempt->sumgrades = 50; $fakeattempt->uniqueid = 26; $DB->insert_record('quiz_attempts', $fakeattempt); $fakeattempt->attempt = 4; $fakeattempt->sumgrades = null; $fakeattempt->uniqueid = 39; $fakeattempt->state = quiz_attempt::IN_PROGRESS; $DB->insert_record('quiz_attempts', $fakeattempt); $fakeattempt->attempt = 1; $fakeattempt->sumgrades = 30; $fakeattempt->uniqueid = 52; $fakeattempt->state = quiz_attempt::FINISHED; $DB->insert_record('quiz_attempts', $fakeattempt); $fakeattempt->attempt = 1; $fakeattempt->userid = 1; $fakeattempt->sumgrades = 100; $fakeattempt->uniqueid = 65; $DB->insert_record('quiz_attempts', $fakeattempt); $quiz = new \stdClass(); $quiz->attempts = 10; $quiz->grademethod = QUIZ_ATTEMPTFIRST; $firstattempt = $DB->get_records_sql(" SELECT * FROM {quiz_attempts} quiza WHERE userid = ? AND quiz = ? AND "
< . quiz_report_qm_filter_select($quiz), array(123, 456));
> . quiz_report_qm_filter_select($quiz), [123, 456]);
$this->assertEquals(1, count($firstattempt)); $firstattempt = reset($firstattempt); $this->assertEquals(1, $firstattempt->attempt); $quiz->grademethod = QUIZ_ATTEMPTLAST; $lastattempt = $DB->get_records_sql(" SELECT * FROM {quiz_attempts} quiza WHERE userid = ? AND quiz = ? AND "
< . quiz_report_qm_filter_select($quiz), array(123, 456));
> . quiz_report_qm_filter_select($quiz), [123, 456]);
$this->assertEquals(1, count($lastattempt)); $lastattempt = reset($lastattempt); $this->assertEquals(3, $lastattempt->attempt); $quiz->attempts = 0; $quiz->grademethod = QUIZ_GRADEHIGHEST; $bestattempt = $DB->get_records_sql(" SELECT * FROM {quiz_attempts} qa_alias WHERE userid = ? AND quiz = ? AND "
< . quiz_report_qm_filter_select($quiz, 'qa_alias'), array(123, 456));
> . quiz_report_qm_filter_select($quiz, 'qa_alias'), [123, 456]);
$this->assertEquals(1, count($bestattempt)); $bestattempt = reset($bestattempt); $this->assertEquals(2, $bestattempt->attempt);
> } } > } > public function test_quiz_results_never_below_zero() { > global $DB; > $this->resetAfterTest(); > > $quizid = 7; > $fakegrade = new \stdClass(); > $fakegrade->quiz = $quizid; > > // Have 5 test grades. > $fakegrade->userid = 10; > $fakegrade->grade = 6.66667; > $DB->insert_record('quiz_grades', $fakegrade); > > $fakegrade->userid = 11; > $fakegrade->grade = -2.86; > $DB->insert_record('quiz_grades', $fakegrade); > > $fakegrade->userid = 12; > $fakegrade->grade = 10.0; > $DB->insert_record('quiz_grades', $fakegrade); > > $fakegrade->userid = 13; > $fakegrade->grade = -5.0; > $DB->insert_record('quiz_grades', $fakegrade); > > $fakegrade->userid = 14; > $fakegrade->grade = 33.33333; > $DB->insert_record('quiz_grades', $fakegrade); > > $data = quiz_report_grade_bands(5, 20, $quizid); > $this->assertGreaterThanOrEqual(0, min(array_keys($data)));