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   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 drag-and-drop onto image edit form.
  19   *
  20   * @package   qtype_ddimageortext
  21   * @copyright 2019 The Open University
  22   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  defined('MOODLE_INTERNAL') || die();
  26  global $CFG;
  27  
  28  require_once($CFG->dirroot . '/question/engine/tests/helpers.php');
  29  require_once($CFG->dirroot . '/question/type/edit_question_form.php');
  30  require_once($CFG->dirroot . '/question/type/ddimageortext/edit_ddimageortext_form.php');
  31  
  32  /**
  33   * Unit tests for the drag-and-drop onto image edit form.
  34   *
  35   * @copyright  2019 The Open University
  36   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  37   */
  38  class qtype_ddimageortext_edit_form_test extends advanced_testcase {
  39      /**
  40       * Helper method.
  41       *
  42       * @return array with two elements:
  43       *      question_edit_form great a question form instance that can be tested.
  44       *      stdClass the question category.
  45       */
  46      protected function get_form() {
  47          $this->setAdminUser();
  48          $this->resetAfterTest();
  49  
  50          $syscontext = context_system::instance();
  51          $category = question_make_default_categories(array($syscontext));
  52          $fakequestion = new stdClass();
  53          $fakequestion->qtype = 'ddimageortext';
  54          $fakequestion->contextid = $syscontext->id;
  55          $fakequestion->createdby = 2;
  56          $fakequestion->category = $category->id;
  57          $fakequestion->questiontext = 'Test question';
  58          $fakequestion->options = new stdClass();
  59          $fakequestion->options->answers = array();
  60          $fakequestion->formoptions = new stdClass();
  61          $fakequestion->formoptions->movecontext = null;
  62          $fakequestion->formoptions->repeatelements = true;
  63          $fakequestion->inputs = null;
  64  
  65          $form = new qtype_ddimageortext_edit_form(new moodle_url('/'), $fakequestion, $category,
  66                  new question_edit_contexts($syscontext));
  67  
  68          return [$form, $category];
  69      }
  70  
  71      /**
  72       * Test the form correctly validates the HTML allowed in items.
  73       */
  74      public function test_item_validation() {
  75          list($form, $category) = $this->get_form();
  76  
  77          $submitteddata = [
  78              'category' => $category->id,
  79              'bgimage' => '',
  80              'nodropzone' => 0,
  81              'noitems' => 5,
  82              'drags' => [
  83                  ['dragitemtype' => 'image'],
  84                  ['dragitemtype' => 'image'],
  85                  ['dragitemtype' => 'word'],
  86                  ['dragitemtype' => 'word'],
  87                  ['dragitemtype' => 'word'],
  88              ],
  89              'draglabel' => [
  90                  'frog',
  91                  '<b>toad</b>',
  92                  'cat',
  93                  '<span lang="fr"><b>chien</b></span>',
  94                  '<textarea>evil!</textarea>',
  95              ],
  96          ];
  97  
  98          $errors = $form->validation($submitteddata, []);
  99  
 100          $this->assertArrayNotHasKey('drags[0]', $errors);
 101          $this->assertEquals('HTML tags are not allowed in this text which is the alt text for a draggable image.',
 102                  $errors['drags[1]']);
 103          $this->assertArrayNotHasKey('drags[2]', $errors);
 104          $this->assertArrayNotHasKey('drags[3]', $errors);
 105          $this->assertEquals('Only "&lt;br&gt;&lt;sub&gt;&lt;sup&gt;&lt;b&gt;&lt;i&gt;&lt;strong&gt;&lt;em&gt;&lt;span&gt;" ' .
 106                  'tags are allowed in this draggable text.', $errors['drags[4]']);
 107      }
 108  }