Ryan Wyllie
132 lines
4.6 KiB
PHP
132 lines
4.6 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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defined('MOODLE_INTERNAL') || die();
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/**
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* Quiz module test data generator class
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*
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* @package moodlecore
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* @subpackage question
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* @copyright 2013 The Open University
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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 core_question_generator extends component_generator_base {
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/**
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* @var number of created instances
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*/
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protected $categorycount = 0;
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public function reset() {
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$this->categorycount = 0;
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}
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/**
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* Create a new question category.
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* @param array|stdClass $record
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* @return stdClass question_categories record.
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*/
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public function create_question_category($record = null) {
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global $DB;
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$this->categorycount++;
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$defaults = array(
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'name' => 'Test question category ' . $this->categorycount,
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'info' => '',
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'infoformat' => FORMAT_HTML,
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'stamp' => make_unique_id_code(),
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'sortorder' => 999,
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);
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$record = $this->datagenerator->combine_defaults_and_record($defaults, $record);
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if (!isset($record['contextid'])) {
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$record['contextid'] = context_system::instance()->id;
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}
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if (!isset($record['parent'])) {
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$record['parent'] = question_get_top_category($record['contextid'], true)->id;
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}
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$record['id'] = $DB->insert_record('question_categories', $record);
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return (object) $record;
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}
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/**
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* Create a new question. The question is initialised using one of the
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* examples from the appropriate {@link question_test_helper} subclass.
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* Then, any files you want to change from the value in the base example you
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* can override using $overrides.
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* @param string $qtype the question type to create an example of.
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* @param string $which as for the corresponding argument of
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* {@link question_test_helper::get_question_form_data}. null for the default one.
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* @param array|stdClass $overrides any fields that should be different from the base example.
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*/
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public function create_question($qtype, $which = null, $overrides = null) {
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global $CFG;
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require_once($CFG->dirroot . '/question/engine/tests/helpers.php');
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$fromform = test_question_maker::get_question_form_data($qtype, $which);
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$fromform = (object) $this->datagenerator->combine_defaults_and_record(
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(array) $fromform, $overrides);
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$question = new stdClass();
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$question->category = $fromform->category;
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$question->qtype = $qtype;
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$question->createdby = 0;
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return question_bank::get_qtype($qtype)->save_question($question, $fromform);
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}
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/**
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* Setup a course category, course, a question category, and 2 questions
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* for testing.
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*
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* @param string $type The type of question category to create.
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* @return array The created data objects
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*/
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public function setup_course_and_questions($type = 'course') {
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$datagenerator = $this->datagenerator;
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$category = $datagenerator->create_category();
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$course = $datagenerator->create_course([
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'numsections' => 5,
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'category' => $category->id
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]);
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switch ($type) {
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case 'category':
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$context = context_coursecat::instance($category->id);
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break;
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case 'system':
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$context = context_system::instance();
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break;
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default:
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$context = context_course::instance($course->id);
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break;
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}
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$qcat = $this->create_question_category(['contextid' => $context->id]);
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$questions = array(
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$this->create_question('shortanswer', null, ['category' => $qcat->id]),
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$this->create_question('shortanswer', null, ['category' => $qcat->id]),
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);
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return array($category, $course, $qcat, $questions);
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}
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}
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