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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 for the 'missing' behaviour.
  19   *
  20   * @package    qbehaviour
  21   * @subpackage missing
  22   * @copyright  2009 The Open University
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  
  27  defined('MOODLE_INTERNAL') || die();
  28  
  29  global $CFG;
  30  require_once(dirname(__FILE__) . '/../../../engine/lib.php');
  31  require_once(dirname(__FILE__) . '/../../../engine/tests/helpers.php');
  32  require_once(dirname(__FILE__) . '/../behaviour.php');
  33  
  34  
  35  /**
  36   * Unit tests for the 'missing' 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_missing_test extends advanced_testcase {
  42      public function test_missing_cannot_start() {
  43          $qa = new question_attempt(test_question_maker::make_question('truefalse', 'true'), 0);
  44          $behaviour = new qbehaviour_missing($qa, 'deferredfeedback');
  45          $this->setExpectedException('moodle_exception');
  46          $behaviour->init_first_step(new question_attempt_step(array()), 1);
  47      }
  48  
  49      public function test_missing_cannot_process() {
  50          $qa = new question_attempt(test_question_maker::make_question('truefalse', 'true'), 0);
  51          $behaviour = new qbehaviour_missing($qa, 'deferredfeedback');
  52          $this->setExpectedException('moodle_exception');
  53          $behaviour->process_action(new question_attempt_pending_step(array()));
  54      }
  55  
  56      public function test_missing_cannot_get_min_fraction() {
  57          $qa = new question_attempt(test_question_maker::make_question('truefalse', 'true'), 0);
  58          $behaviour = new qbehaviour_missing($qa, 'deferredfeedback');
  59          $this->setExpectedException('moodle_exception');
  60          $behaviour->get_min_fraction();
  61      }
  62  
  63      public function test_missing_cannot_get_max_fraction() {
  64          $qa = new question_attempt(test_question_maker::make_question('truefalse', 'true'), 0);
  65          $behaviour = new qbehaviour_missing($qa, 'deferredfeedback');
  66          $this->setExpectedException('moodle_exception');
  67          $behaviour->get_max_fraction();
  68      }
  69  
  70      public function test_render_missing() {
  71          $records = new question_test_recordset(array(
  72              array('questionattemptid', 'contextid', 'questionusageid', 'slot',
  73                                     'behaviour', 'questionid', 'variant', 'maxmark', 'minfraction', 'maxfraction', 'flagged',
  74                                              'questionsummary', 'rightanswer', 'responsesummary',
  75                      'timemodified', 'attemptstepid', 'sequencenumber', 'state', 'fraction',
  76                                                         'timecreated', 'userid', 'name', 'value'),
  77              array(1, 123, 1, 1, 'strangeunknown', -1, 1, 2.0000000, 0.0000000, 1.0000000, 0, '', '', '',
  78                      1256233790, 1, 0, 'todo',     null, 1256233700, 1,   '_order', '1,2,3'),
  79              array(1, 123, 1, 1, 'strangeunknown', -1, 1, 2.0000000, 0.0000000, 1.0000000, 0, '', '', '',
  80                      1256233790, 2, 1, 'complete', 0.50, 1256233705, 1,  '-submit',  '1'),
  81              array(1, 123, 1, 1, 'strangeunknown', -1, 1, 2.0000000, 0.0000000, 1.0000000, 0, '', '', '',
  82                      1256233790, 2, 1, 'complete', 0.50, 1256233705, 1,  'choice0',  '1'),
  83          ));
  84  
  85          $question = test_question_maker::make_question('truefalse', 'true');
  86          $question->id = -1;
  87  
  88          question_bank::start_unit_test();
  89          question_bank::load_test_question_data($question);
  90          $qa = question_attempt::load_from_records($records, 1,
  91                  new question_usage_null_observer(), 'deferredfeedback');
  92          question_bank::end_unit_test();
  93  
  94          $this->assertEquals(2, $qa->get_num_steps());
  95  
  96          $step = $qa->get_step(0);
  97          $this->assertEquals(question_state::$todo, $step->get_state());
  98          $this->assertNull($step->get_fraction());
  99          $this->assertEquals(1256233700, $step->get_timecreated());
 100          $this->assertEquals(1, $step->get_user_id());
 101          $this->assertEquals(array('_order' => '1,2,3'), $step->get_all_data());
 102  
 103          $step = $qa->get_step(1);
 104          $this->assertEquals(question_state::$complete, $step->get_state());
 105          $this->assertEquals(0.5, $step->get_fraction());
 106          $this->assertEquals(1256233705, $step->get_timecreated());
 107          $this->assertEquals(1, $step->get_user_id());
 108          $this->assertEquals(array('-submit' => '1', 'choice0' => '1'), $step->get_all_data());
 109  
 110          $output = $qa->render(new question_display_options(), '1');
 111          $this->assertRegExp('/' . preg_quote($qa->get_question()->questiontext, '/') . '/', $output);
 112          $this->assertRegExp('/' . preg_quote(
 113                  get_string('questionusedunknownmodel', 'qbehaviour_missing'), '/') . '/', $output);
 114          $this->assertTag(array('tag'=>'div', 'attributes'=>array('class'=>'warning')), $output);
 115      }
 116  }