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