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<?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/>.
/**
* Unit tests for (some of) mod/quiz/report/reportlib.php
*
* @package mod_quiz
* @category phpunit
* @copyright 2008 Jamie Pratt me@jamiep.org
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
*/
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.
*
* @copyright 2008 Jamie Pratt me@jamiep.org
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
*/
class mod_quiz_reportlib_testcase extends advanced_testcase {
public function test_quiz_report_index_by_keys() {
$datum = array();
$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'));
$this->assertEquals($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);
$this->assertEquals($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));
$this->assertEquals(1, count($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));
$this->assertEquals(1, count($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));
$this->assertEquals(1, count($bestattempt));
$bestattempt = reset($bestattempt);
$this->assertEquals(2, $bestattempt->attempt);
}
}