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Differences Between: [Versions 310 and 311] [Versions 311 and 401] [Versions 311 and 402] [Versions 311 and 403] [Versions 39 and 311]

   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  namespace core_question;
  18  
  19  use qubaid_list;
  20  use question_bank;
  21  use question_engine;
  22  use question_finder;
  23  
  24  defined('MOODLE_INTERNAL') || die();
  25  
  26  global $CFG;
  27  require_once (__DIR__ . '/../lib.php');
  28  
  29  /**
  30   * Unit tests for the {@see question_bank} class.
  31   *
  32   * @package    core_question
  33   * @category   test
  34   * @copyright  2011 The Open University
  35   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  36   */
  37  class questionbank_test extends \advanced_testcase {
  38  
  39      public function test_sort_qtype_array() {
  40          $config = new \stdClass();
  41          $config->multichoice_sortorder = '1';
  42          $config->calculated_sortorder = '2';
  43          $qtypes = array(
  44              'frog' => 'toad',
  45              'calculated' => 'newt',
  46              'multichoice' => 'eft',
  47          );
  48          $this->assertEquals(question_bank::sort_qtype_array($qtypes, $config), array(
  49              'multichoice' => 'eft',
  50              'calculated' => 'newt',
  51              'frog' => 'toad',
  52          ));
  53      }
  54  
  55      public function test_fraction_options() {
  56          $fractions = question_bank::fraction_options();
  57          $this->assertSame(get_string('none'), reset($fractions));
  58          $this->assertSame('0.0', key($fractions));
  59          $this->assertSame('5%', end($fractions));
  60          $this->assertSame('0.05', key($fractions));
  61          array_shift($fractions);
  62          array_pop($fractions);
  63          array_pop($fractions);
  64          $this->assertSame('100%', reset($fractions));
  65          $this->assertSame('1.0', key($fractions));
  66          $this->assertSame('11.11111%', end($fractions));
  67          $this->assertSame('0.1111111', key($fractions));
  68      }
  69  
  70      public function test_fraction_options_full() {
  71          $fractions = question_bank::fraction_options_full();
  72          $this->assertSame(get_string('none'), reset($fractions));
  73          $this->assertSame('0.0', key($fractions));
  74          $this->assertSame('-100%', end($fractions));
  75          $this->assertSame('-1.0', key($fractions));
  76          array_shift($fractions);
  77          array_pop($fractions);
  78          array_pop($fractions);
  79          $this->assertSame('100%', reset($fractions));
  80          $this->assertSame('1.0', key($fractions));
  81          $this->assertSame('-83.33333%', end($fractions));
  82          $this->assertSame('-0.8333333', key($fractions));
  83      }
  84  
  85      public function test_get_questions_from_categories_with_usage_counts() {
  86          $this->resetAfterTest();
  87          $generator = $this->getDataGenerator()->get_plugin_generator('core_question');
  88  
  89          $cat = $generator->create_question_category();
  90          $questiondata1 = $generator->create_question('shortanswer', null, array('category' => $cat->id));
  91          $questiondata2 = $generator->create_question('shortanswer', null, array('category' => $cat->id));
  92          $questiondata3 = $generator->create_question('shortanswer', null, array('category' => $cat->id));
  93  
  94          $quba = question_engine::make_questions_usage_by_activity('test', \context_system::instance());
  95          $quba->set_preferred_behaviour('deferredfeedback');
  96          $question1 = question_bank::load_question($questiondata1->id);
  97          $question3 = question_bank::load_question($questiondata3->id);
  98          $quba->add_question($question1);
  99          $quba->add_question($question1);
 100          $quba->add_question($question3);
 101          $quba->start_all_questions();
 102          question_engine::save_questions_usage_by_activity($quba);
 103  
 104          $this->assertEquals(array(
 105                  $questiondata2->id => 0,
 106                  $questiondata3->id => 1,
 107                  $questiondata1->id => 2,
 108          ), question_bank::get_finder()->get_questions_from_categories_with_usage_counts(
 109                  array($cat->id), new qubaid_list(array($quba->get_id()))));
 110      }
 111  
 112      public function test_load_many_for_cache() {
 113          $this->resetAfterTest();
 114          $generator = $this->getDataGenerator()->get_plugin_generator('core_question');
 115          $cat = $generator->create_question_category();
 116          $q1 = $generator->create_question('shortanswer', null, ['category' => $cat->id]);
 117  
 118          $qs = question_finder::get_instance()->load_many_for_cache([$q1->id]);
 119          $this->assertArrayHasKey($q1->id, $qs);
 120      }
 121  
 122      public function test_load_many_for_cache_missing_id() {
 123          // Try to load a non-existent question.
 124          $this->expectException(\dml_missing_record_exception::class);
 125          question_finder::get_instance()->load_many_for_cache([-1]);
 126      }
 127  }