moodle/mod/quiz/tests/locallib_test.php

243 lines
10 KiB
PHP

<?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/locallib.php.
*
* @package mod_quiz
* @category phpunit
* @copyright 2008 Tim Hunt
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->dirroot . '/mod/quiz/locallib.php');
/**
* Unit tests for (some of) mod/quiz/locallib.php.
*
* @copyright 2008 Tim Hunt
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class mod_quiz_locallib_testcase extends basic_testcase {
public function test_quiz_questions_in_quiz() {
$this->assertEquals(quiz_questions_in_quiz(''), '');
$this->assertEquals(quiz_questions_in_quiz('0'), '');
$this->assertEquals(quiz_questions_in_quiz('0,0'), '');
$this->assertEquals(quiz_questions_in_quiz('0,0,0'), '');
$this->assertEquals(quiz_questions_in_quiz('1'), '1');
$this->assertEquals(quiz_questions_in_quiz('1,2'), '1,2');
$this->assertEquals(quiz_questions_in_quiz('1,0,2'), '1,2');
$this->assertEquals(quiz_questions_in_quiz('0,1,0,0,2,0'), '1,2');
}
public function test_quiz_number_of_pages() {
$this->assertEquals(quiz_number_of_pages('0'), 1);
$this->assertEquals(quiz_number_of_pages('0,0'), 2);
$this->assertEquals(quiz_number_of_pages('0,0,0'), 3);
$this->assertEquals(quiz_number_of_pages('1,0'), 1);
$this->assertEquals(quiz_number_of_pages('1,2,0'), 1);
$this->assertEquals(quiz_number_of_pages('1,0,2,0'), 2);
$this->assertEquals(quiz_number_of_pages('1,2,3,0'), 1);
$this->assertEquals(quiz_number_of_pages('1,2,3,0'), 1);
$this->assertEquals(quiz_number_of_pages('0,1,0,0,2,0'), 4);
}
public function test_quiz_number_of_questions_in_quiz() {
$this->assertEquals(quiz_number_of_questions_in_quiz('0'), 0);
$this->assertEquals(quiz_number_of_questions_in_quiz('0,0'), 0);
$this->assertEquals(quiz_number_of_questions_in_quiz('0,0,0'), 0);
$this->assertEquals(quiz_number_of_questions_in_quiz('1,0'), 1);
$this->assertEquals(quiz_number_of_questions_in_quiz('1,2,0'), 2);
$this->assertEquals(quiz_number_of_questions_in_quiz('1,0,2,0'), 2);
$this->assertEquals(quiz_number_of_questions_in_quiz('1,2,3,0'), 3);
$this->assertEquals(quiz_number_of_questions_in_quiz('1,2,3,0'), 3);
$this->assertEquals(quiz_number_of_questions_in_quiz('0,1,0,0,2,0'), 2);
$this->assertEquals(quiz_number_of_questions_in_quiz('10,,0,0'), 1);
}
public function test_quiz_clean_layout() {
// Without stripping empty pages.
$this->assertEquals(quiz_clean_layout(',,1,,,2,,'), '1,2,0');
$this->assertEquals(quiz_clean_layout(''), '0');
$this->assertEquals(quiz_clean_layout('0'), '0');
$this->assertEquals(quiz_clean_layout('0,0'), '0,0');
$this->assertEquals(quiz_clean_layout('0,0,0'), '0,0,0');
$this->assertEquals(quiz_clean_layout('1'), '1,0');
$this->assertEquals(quiz_clean_layout('1,2'), '1,2,0');
$this->assertEquals(quiz_clean_layout('1,0,2'), '1,0,2,0');
$this->assertEquals(quiz_clean_layout('0,1,0,0,2,0'), '0,1,0,0,2,0');
// With stripping empty pages.
$this->assertEquals(quiz_clean_layout('', true), '0');
$this->assertEquals(quiz_clean_layout('0', true), '0');
$this->assertEquals(quiz_clean_layout('0,0', true), '0');
$this->assertEquals(quiz_clean_layout('0,0,0', true), '0');
$this->assertEquals(quiz_clean_layout('1', true), '1,0');
$this->assertEquals(quiz_clean_layout('1,2', true), '1,2,0');
$this->assertEquals(quiz_clean_layout('1,0,2', true), '1,0,2,0');
$this->assertEquals(quiz_clean_layout('0,1,0,0,2,0', true), '1,0,2,0');
}
public function test_quiz_repaginate() {
// Test starting with 1 question per page.
$this->assertEquals(quiz_repaginate('1,0,2,0,3,0', 0), '1,2,3,0');
$this->assertEquals(quiz_repaginate('1,0,2,0,3,0', 3), '1,2,3,0');
$this->assertEquals(quiz_repaginate('1,0,2,0,3,0', 2), '1,2,0,3,0');
$this->assertEquals(quiz_repaginate('1,0,2,0,3,0', 1), '1,0,2,0,3,0');
// Test starting with all on one page page.
$this->assertEquals(quiz_repaginate('1,2,3,0', 0), '1,2,3,0');
$this->assertEquals(quiz_repaginate('1,2,3,0', 3), '1,2,3,0');
$this->assertEquals(quiz_repaginate('1,2,3,0', 2), '1,2,0,3,0');
$this->assertEquals(quiz_repaginate('1,2,3,0', 1), '1,0,2,0,3,0');
// Test single question case.
$this->assertEquals(quiz_repaginate('100,0', 0), '100,0');
$this->assertEquals(quiz_repaginate('100,0', 1), '100,0');
// No questions case.
$this->assertEquals(quiz_repaginate('0', 0), '0');
// Test empty pages are removed.
$this->assertEquals(quiz_repaginate('1,2,3,0,0,0', 0), '1,2,3,0');
$this->assertEquals(quiz_repaginate('1,0,0,0,2,3,0', 0), '1,2,3,0');
$this->assertEquals(quiz_repaginate('0,0,0,1,2,3,0', 0), '1,2,3,0');
// Test shuffle option.
$this->assertTrue(in_array(quiz_repaginate('1,2,0', 0, true),
array('1,2,0', '2,1,0')));
$this->assertTrue(in_array(quiz_repaginate('1,2,0', 1, true),
array('1,0,2,0', '2,0,1,0')));
}
public function test_quiz_rescale_grade() {
$quiz = new stdClass();
$quiz->decimalpoints = 2;
$quiz->questiondecimalpoints = 3;
$quiz->grade = 10;
$quiz->sumgrades = 10;
$this->assertEquals(quiz_rescale_grade(0.12345678, $quiz, false), 0.12345678);
$this->assertEquals(quiz_rescale_grade(0.12345678, $quiz, true), format_float(0.12, 2));
$this->assertEquals(quiz_rescale_grade(0.12345678, $quiz, 'question'),
format_float(0.123, 3));
$quiz->sumgrades = 5;
$this->assertEquals(quiz_rescale_grade(0.12345678, $quiz, false), 0.24691356);
$this->assertEquals(quiz_rescale_grade(0.12345678, $quiz, true), format_float(0.25, 2));
$this->assertEquals(quiz_rescale_grade(0.12345678, $quiz, 'question'),
format_float(0.247, 3));
}
public function test_quiz_get_slot_for_question() {
$quiz = new stdClass();
$quiz->questions = '1,2,0,7,0';
$this->assertEquals(1, quiz_get_slot_for_question($quiz, 1));
$this->assertEquals(3, quiz_get_slot_for_question($quiz, 7));
}
public function test_quiz_attempt_state_in_progress() {
$attempt = new stdClass();
$attempt->state = quiz_attempt::IN_PROGRESS;
$attempt->timefinish = 0;
$quiz = new stdClass();
$quiz->timeclose = 0;
$this->assertEquals(mod_quiz_display_options::DURING, quiz_attempt_state($quiz, $attempt));
}
public function test_quiz_attempt_state_recently_submitted() {
$attempt = new stdClass();
$attempt->state = quiz_attempt::FINISHED;
$attempt->timefinish = time() - 10;
$quiz = new stdClass();
$quiz->timeclose = 0;
$this->assertEquals(mod_quiz_display_options::IMMEDIATELY_AFTER, quiz_attempt_state($quiz, $attempt));
}
public function test_quiz_attempt_state_sumitted_quiz_never_closes() {
$attempt = new stdClass();
$attempt->state = quiz_attempt::FINISHED;
$attempt->timefinish = time() - 7200;
$quiz = new stdClass();
$quiz->timeclose = 0;
$this->assertEquals(mod_quiz_display_options::LATER_WHILE_OPEN, quiz_attempt_state($quiz, $attempt));
}
public function test_quiz_attempt_state_sumitted_quiz_closes_later() {
$attempt = new stdClass();
$attempt->state = quiz_attempt::FINISHED;
$attempt->timefinish = time() - 7200;
$quiz = new stdClass();
$quiz->timeclose = time() + 3600;
$this->assertEquals(mod_quiz_display_options::LATER_WHILE_OPEN, quiz_attempt_state($quiz, $attempt));
}
public function test_quiz_attempt_state_sumitted_quiz_closed() {
$attempt = new stdClass();
$attempt->state = quiz_attempt::FINISHED;
$attempt->timefinish = time() - 7200;
$quiz = new stdClass();
$quiz->timeclose = time() - 3600;
$this->assertEquals(mod_quiz_display_options::AFTER_CLOSE, quiz_attempt_state($quiz, $attempt));
}
public function test_quiz_attempt_state_never_sumitted_quiz_never_closes() {
$attempt = new stdClass();
$attempt->state = quiz_attempt::ABANDONED;
$attempt->timefinish = 1000; // A very long time ago!
$quiz = new stdClass();
$quiz->timeclose = 0;
$this->assertEquals(mod_quiz_display_options::LATER_WHILE_OPEN, quiz_attempt_state($quiz, $attempt));
}
public function test_quiz_attempt_state_never_sumitted_quiz_closes_later() {
$attempt = new stdClass();
$attempt->state = quiz_attempt::ABANDONED;
$attempt->timefinish = time() - 7200;
$quiz = new stdClass();
$quiz->timeclose = time() + 3600;
$this->assertEquals(mod_quiz_display_options::LATER_WHILE_OPEN, quiz_attempt_state($quiz, $attempt));
}
public function test_quiz_attempt_state_never_sumitted_quiz_closed() {
$attempt = new stdClass();
$attempt->state = quiz_attempt::ABANDONED;
$attempt->timefinish = time() - 7200;
$quiz = new stdClass();
$quiz->timeclose = time() - 3600;
$this->assertEquals(mod_quiz_display_options::AFTER_CLOSE, quiz_attempt_state($quiz, $attempt));
}
}