question/tests/generator_test.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * Data generators tests
  19  *
  20  * @package    moodlecore
  21  * @subpackage questionengine
  22  * @copyright  2013 The Open University
  23  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  */
  25
  26 defined('MOODLE_INTERNAL') || die();
  27
  28
  29 /**
  30  * Test data generator
  31  *
  32  * @copyright  2013 The Open University
  33  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  34  */
  35 class core_question_generator_testcase extends advanced_testcase {
  36     public function test_create() {
  37         global $DB;
  38
  39         $this->resetAfterTest();
  40         $generator = $this->getDataGenerator()->get_plugin_generator('core_question');
  41
  42         $count = $DB->count_records('question_categories');
  43
  44         $cat = $generator->create_question_category();
  45         $count += $count ? 1 : 2; // Calling $generator->create_question_category() for the first time
  46                                   // creates a Top category as well.
  47         $this->assertEquals($count, $DB->count_records('question_categories'));
  48
  49         $cat = $generator->create_question_category(array(
  50                 'name' => 'My category', 'sortorder' => 1));
  51         $this->assertSame('My category', $cat->name);
  52         $this->assertSame(1, $cat->sortorder);
  53     }
  54
  55     public function test_idnumbers_in_categories_and_questions() {
  56         $this->resetAfterTest();
  57         $generator = $this->getDataGenerator()->get_plugin_generator('core_question');
  58         list($category, $course, $qcat, $questions) = $generator->setup_course_and_questions();
  59         // Check default idnumbers in question_category and questions.
  60         $this->assertNull($qcat->idnumber);
  61         $this->assertNull($questions[0]->idnumber);
  62         $this->assertNull($questions[1]->idnumber);
  63         // Check created idnumbers.
  64         $qcat1 = $generator->create_question_category(array(
  65                 'name' => 'My category', 'sortorder' => 1, 'idnumber' => 'myqcat'));
  66         $this->assertSame('myqcat', $qcat1->idnumber);
  67         $quest1 = $generator->update_question($questions[0], null, ['idnumber' => 'myquest']);
  68         $this->assertSame('myquest', $quest1->idnumber);
  69         $quest3 = $generator->create_question('shortanswer', null,
  70                 ['name' => 'sa1', 'category' => $qcat1->id, 'idnumber' => 'myquest_3']);
  71         $this->assertSame('myquest_3', $quest3->idnumber);
  72         // Check idnumbers of questions moved. Note have to use load_question_data or we only get to see old cached data.
  73         question_move_questions_to_category([$quest1->id], $qcat1->id);
  74         $this->assertSame('myquest', question_bank::load_question_data($quest1->id)->idnumber);
  75         // Can only change idnumber of quest2 once quest1 has been moved to another category.
  76         $quest2 = $generator->update_question($questions[1], null, ['idnumber' => 'myquest']);
  77         question_move_questions_to_category([$quest2->id], $qcat1->id);
  78         $this->assertSame('myquest_4', question_bank::load_question_data($quest2->id)->idnumber);
  79         // Check can add an idnumber of 0.
  80         $quest4 = $generator->create_question('shortanswer', null, ['name' => 'sa1', 'category' => $qcat1->id, 'idnumber' => '0']);
  81         $this->assertSame('0', $quest4->idnumber);
  82     }
  83 }