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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   * This file contains tests that walks a question through the interactive with
  19   * countback behaviour.
  20   *
  21   * @package    qbehaviour
  22   * @subpackage interactivecountback
  23   * @copyright  2009 The Open University
  24   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25   */
  26  
  27  
  28  defined('MOODLE_INTERNAL') || die();
  29  
  30  global $CFG;
  31  require_once(dirname(__FILE__) . '/../../../engine/lib.php');
  32  require_once(dirname(__FILE__) . '/../../../engine/tests/helpers.php');
  33  
  34  
  35  /**
  36   * Unit tests for the interactive with countback behaviour.
  37   *
  38   * @copyright  2009 The Open University
  39   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  40   */
  41  class qbehaviour_interactivecountback_walkthrough_test extends qbehaviour_walkthrough_test_base {
  42      public function test_interactive_feedback_match_reset() {
  43  
  44          // Create a matching question.
  45          $m = test_question_maker::make_a_matching_question();
  46          $m->shufflestems = false;
  47          $m->hints = array(
  48              new question_hint_with_parts(0, 'This is the first hint.', FORMAT_HTML, true, true),
  49              new question_hint_with_parts(0, 'This is the second hint.', FORMAT_HTML, true, true),
  50          );
  51          $this->start_attempt_at_question($m, 'interactive', 12);
  52  
  53          $choiceorder = $m->get_choice_order();
  54          $orderforchoice = array_combine(array_values($choiceorder), array_keys($choiceorder));
  55          $choices = array(0 => get_string('choose') . '...');
  56          foreach ($choiceorder as $key => $choice) {
  57              $choices[$key] = $m->choices[$choice];
  58          }
  59  
  60          // Check the initial state.
  61          $this->check_current_state(question_state::$todo);
  62          $this->check_current_mark(null);
  63          $this->assertEquals('interactivecountback',
  64                  $this->quba->get_question_attempt($this->slot)->get_behaviour_name());
  65          $this->check_current_output(
  66                  $this->get_contains_select_expectation('sub0', $choices, null, true),
  67                  $this->get_contains_select_expectation('sub1', $choices, null, true),
  68                  $this->get_contains_select_expectation('sub2', $choices, null, true),
  69                  $this->get_contains_select_expectation('sub3', $choices, null, true),
  70                  $this->get_contains_question_text_expectation($m),
  71                  $this->get_contains_submit_button_expectation(true),
  72                  $this->get_does_not_contain_feedback_expectation(),
  73                  $this->get_tries_remaining_expectation(3),
  74                  $this->get_does_not_contain_num_parts_correct(),
  75                  $this->get_no_hint_visible_expectation());
  76  
  77          // Submit an answer with two right, and two wrong.
  78          $this->process_submission(array('sub0' => $orderforchoice[1],
  79                  'sub1' => $orderforchoice[1], 'sub2' => $orderforchoice[1],
  80                  'sub3' => $orderforchoice[1], '-submit' => 1));
  81  
  82          // Verify.
  83          $this->check_current_state(question_state::$todo);
  84          $this->check_current_mark(null);
  85          $this->check_current_output(
  86                  $this->get_contains_select_expectation('sub0', $choices, $orderforchoice[1], false),
  87                  $this->get_contains_select_expectation('sub1', $choices, $orderforchoice[1], false),
  88                  $this->get_contains_select_expectation('sub2', $choices, $orderforchoice[1], false),
  89                  $this->get_contains_select_expectation('sub3', $choices, $orderforchoice[1], false),
  90                  $this->get_contains_submit_button_expectation(false),
  91                  $this->get_contains_try_again_button_expectation(true),
  92                  $this->get_does_not_contain_correctness_expectation(),
  93                  new question_pattern_expectation('/' .
  94                          preg_quote(get_string('notcomplete', 'qbehaviour_interactive'), '/') . '/'),
  95                  $this->get_contains_hint_expectation('This is the first hint'),
  96                  $this->get_contains_num_parts_correct(2),
  97                  $this->get_contains_standard_partiallycorrect_combined_feedback_expectation(),
  98                  $this->get_contains_hidden_expectation(
  99                          $this->quba->get_field_prefix($this->slot) . 'sub0', $orderforchoice[1]),
 100                  $this->get_contains_hidden_expectation(
 101                          $this->quba->get_field_prefix($this->slot) . 'sub1', '0'),
 102                  $this->get_contains_hidden_expectation(
 103                          $this->quba->get_field_prefix($this->slot) . 'sub2', '0'),
 104                  $this->get_contains_hidden_expectation(
 105                          $this->quba->get_field_prefix($this->slot) . 'sub3', $orderforchoice[1]));
 106  
 107          // Check that extract responses will return the reset data.
 108          $prefix = $this->quba->get_field_prefix($this->slot);
 109          $this->assertEquals(array('sub0' => 1),
 110                  $this->quba->extract_responses($this->slot, array($prefix . 'sub0' => 1)));
 111  
 112          // Do try again.
 113          $this->process_submission(array('sub0' => $orderforchoice[1],
 114                  'sub3' => $orderforchoice[1], '-tryagain' => 1));
 115  
 116          // Verify.
 117          $this->check_current_state(question_state::$todo);
 118          $this->check_current_mark(null);
 119          $this->check_current_output(
 120                  $this->get_contains_select_expectation('sub0', $choices, $orderforchoice[1], true),
 121                  $this->get_contains_select_expectation('sub1', $choices, null, true),
 122                  $this->get_contains_select_expectation('sub2', $choices, null, true),
 123                  $this->get_contains_select_expectation('sub3', $choices, $orderforchoice[1], true),
 124                  $this->get_contains_submit_button_expectation(true),
 125                  $this->get_does_not_contain_correctness_expectation(),
 126                  $this->get_does_not_contain_feedback_expectation(),
 127                  $this->get_tries_remaining_expectation(2),
 128                  $this->get_no_hint_visible_expectation());
 129  
 130          // Submit the right answer.
 131          $this->process_submission(array('sub0' => $orderforchoice[1],
 132                  'sub1' => $orderforchoice[2], 'sub2' => $orderforchoice[2],
 133                  'sub3' => $orderforchoice[1], '-submit' => 1));
 134  
 135          // Verify.
 136          $this->check_current_state(question_state::$gradedright);
 137          $this->check_current_mark(10);
 138          $this->check_current_output(
 139                  $this->get_contains_select_expectation('sub0', $choices, $orderforchoice[1], false),
 140                  $this->get_contains_select_expectation('sub1', $choices, $orderforchoice[2], false),
 141                  $this->get_contains_select_expectation('sub2', $choices, $orderforchoice[2], false),
 142                  $this->get_contains_select_expectation('sub3', $choices, $orderforchoice[1], false),
 143                  $this->get_contains_submit_button_expectation(false),
 144                  $this->get_does_not_contain_try_again_button_expectation(),
 145                  $this->get_contains_correct_expectation(),
 146                  $this->get_contains_standard_correct_combined_feedback_expectation(),
 147                  new question_no_pattern_expectation('/class="control\b[^"]*\bpartiallycorrect"/'));
 148      }
 149  }