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  • Bug fixes for general core bugs in 2.8.x ended 9 November 2015 (12 months).
  • Bug fixes for security issues in 2.8.x ended 9 May 2016 (18 months).
  • minimum PHP 5.4.4 (always use latest PHP 5.4.x or 5.5.x on Windows - http://windows.php.net/download/), PHP 7 is NOT supported
  • Differences Between: [Versions 28 and 34] [Versions 28 and 35] [Versions 28 and 36] [Versions 28 and 37]

       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   * Unit tests for the mulitple choice question definition class.
      19   *
      20   * @package    qtype_multichoice
      21   * @copyright  2013 The Open University
      22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
      23   */
      24  
      25  
      26  defined('MOODLE_INTERNAL') || die();
      27  
      28  global $CFG;
      29  require_once($CFG->dirroot . '/question/engine/tests/helpers.php');
      30  require_once($CFG->dirroot . '/question/type/multichoice/questiontype.php');
      31  require_once($CFG->dirroot . '/question/type/edit_question_form.php');
      32  require_once($CFG->dirroot . '/question/type/multichoice/edit_multichoice_form.php');
      33  
      34  /**
      35   * Unit tests for the multiple choice question definition class.
      36   *
      37   * @copyright  2009 The Open University
      38   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
      39   */
      40  class qtype_multichoice_test extends advanced_testcase {
      41      protected $qtype;
      42  
      43      protected function setUp() {
      44          $this->qtype = new qtype_multichoice();
      45      }
      46  
      47      protected function tearDown() {
      48          $this->qtype = null;
      49      }
      50  
      51      public function test_name() {
      52          $this->assertEquals($this->qtype->name(), 'multichoice');
      53      }
      54  
      55      protected function get_test_question_data() {
      56          $q = new stdClass();
      57          $q->id = 1;
      58          $q->options = new stdClass();
      59          $q->options->single = true;
      60          $q->options->answers[1] = (object) array('answer' => 'frog',
      61                  'answerformat' => FORMAT_HTML, 'fraction' => 1);
      62          $q->options->answers[2] = (object) array('answer' => 'toad',
      63                  'answerformat' => FORMAT_HTML, 'fraction' => 0);
      64  
      65          return $q;
      66      }
      67  
      68      public function test_can_analyse_responses() {
      69          $this->assertTrue($this->qtype->can_analyse_responses());
      70      }
      71  
      72      public function test_get_random_guess_score() {
      73          $q = $this->get_test_question_data();
      74          $this->assertEquals(0.5, $this->qtype->get_random_guess_score($q));
      75      }
      76  
      77      public function test_get_random_guess_score_multi() {
      78          $q = $this->get_test_question_data();
      79          $q->options->single = false;
      80          $this->assertNull($this->qtype->get_random_guess_score($q));
      81      }
      82  
      83      public function test_get_possible_responses_single() {
      84          $q = $this->get_test_question_data();
      85          $responses = $this->qtype->get_possible_responses($q);
      86  
      87          $this->assertEquals(array(
      88              $q->id => array(
      89                  1 => new question_possible_response('frog', 1),
      90                  2 => new question_possible_response('toad', 0),
      91                  null => question_possible_response::no_response(),
      92              )), $this->qtype->get_possible_responses($q));
      93      }
      94  
      95      public function test_get_possible_responses_multi() {
      96          $q = $this->get_test_question_data();
      97          $q->options->single = false;
      98  
      99          $this->assertEquals(array(
     100              1 => array(1 => new question_possible_response('frog', 1)),
     101              2 => array(2 => new question_possible_response('toad', 0)),
     102          ), $this->qtype->get_possible_responses($q));
     103      }
     104  
     105      public function get_question_saving_which() {
     106          return array(array('two_of_four'), array('one_of_four'));
     107      }
     108  
     109      /**
     110       * @dataProvider get_question_saving_which
     111       */
     112      public function test_question_saving_two_of_four($which) {
     113          $this->resetAfterTest(true);
     114          $this->setAdminUser();
     115  
     116          $questiondata = test_question_maker::get_question_data('multichoice', $which);
     117          $formdata = test_question_maker::get_question_form_data('multichoice', $which);
     118  
     119          $generator = $this->getDataGenerator()->get_plugin_generator('core_question');
     120          $cat = $generator->create_question_category(array());
     121  
     122          $formdata->category = "{$cat->id},{$cat->contextid}";
     123          qtype_multichoice_edit_form::mock_submit((array)$formdata);
     124  
     125          $form = qtype_multichoice_test_helper::get_question_editing_form($cat, $questiondata);
     126  
     127          $this->assertTrue($form->is_validated());
     128  
     129          $fromform = $form->get_data();
     130  
     131          $returnedfromsave = $this->qtype->save_question($questiondata, $fromform);
     132          $actualquestionsdata = question_load_questions(array($returnedfromsave->id));
     133          $actualquestiondata = end($actualquestionsdata);
     134  
     135          foreach ($questiondata as $property => $value) {
     136              if (!in_array($property, array('id', 'version', 'timemodified', 'timecreated', 'options', 'hints', 'stamp'))) {
     137                  $this->assertAttributeEquals($value, $property, $actualquestiondata);
     138              }
     139          }
     140  
     141          foreach ($questiondata->options as $optionname => $value) {
     142              if ($optionname != 'answers') {
     143                  $this->assertAttributeEquals($value, $optionname, $actualquestiondata->options);
     144              }
     145          }
     146  
     147          foreach ($questiondata->hints as $hint) {
     148              $actualhint = array_shift($actualquestiondata->hints);
     149              foreach ($hint as $property => $value) {
     150                  if (!in_array($property, array('id', 'questionid', 'options'))) {
     151                      $this->assertAttributeEquals($value, $property, $actualhint);
     152                  }
     153              }
     154          }
     155  
     156          foreach ($questiondata->options->answers as $answer) {
     157              $actualanswer = array_shift($actualquestiondata->options->answers);
     158              foreach ($answer as $ansproperty => $ansvalue) {
     159                  // This question does not use 'answerformat', will ignore it.
     160                  if (!in_array($ansproperty, array('id', 'question', 'answerformat'))) {
     161                      $this->assertAttributeEquals($ansvalue, $ansproperty, $actualanswer);
     162                  }
     163              }
     164          }
     165      }
     166  }
    

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