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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 question_attempt class.
  19   *
  20   * Action methods like start, process_action and finish are assumed to be
  21   * tested by walkthrough tests in the various behaviours.
  22   *
  23   * @package    moodlecore
  24   * @subpackage questionengine
  25   * @copyright  2009 The Open University
  26   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  27   */
  28  
  29  
  30  defined('MOODLE_INTERNAL') || die();
  31  
  32  global $CFG;
  33  require_once (__DIR__ . '/../lib.php');
  34  require_once (__DIR__ . '/helpers.php');
  35  
  36  
  37  /**
  38   * Unit tests for the {@link question_attempt} class.
  39   *
  40   * These are the tests that don't require any steps.
  41   *
  42   * @copyright  2009 The Open University
  43   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  44   */
  45  class question_attempt_testcase extends advanced_testcase {
  46      private $question;
  47      private $usageid;
  48      private $qa;
  49  
  50      protected function setUp() {
  51          $this->question = test_question_maker::make_question('description');
  52          $this->question->defaultmark = 3;
  53          $this->usageid = 13;
  54          $this->qa = new question_attempt($this->question, $this->usageid);
  55      }
  56  
  57      protected function tearDown() {
  58          $this->question = null;
  59          $this->useageid = null;
  60          $this->qa = null;
  61      }
  62  
  63      public function test_constructor_sets_maxmark() {
  64          $qa = new question_attempt($this->question, $this->usageid);
  65          $this->assertSame($this->question, $qa->get_question());
  66          $this->assertEquals(3, $qa->get_max_mark());
  67      }
  68  
  69      public function test_maxmark_beats_default_mark() {
  70          $qa = new question_attempt($this->question, $this->usageid, null, 2);
  71          $this->assertEquals(2, $qa->get_max_mark());
  72      }
  73  
  74      public function test_get_set_slot() {
  75          $this->qa->set_slot(7);
  76          $this->assertEquals(7, $this->qa->get_slot());
  77      }
  78  
  79      public function test_fagged_initially_false() {
  80          $this->assertEquals(false, $this->qa->is_flagged());
  81      }
  82  
  83      public function test_set_is_flagged() {
  84          $this->qa->set_flagged(true);
  85          $this->assertEquals(true, $this->qa->is_flagged());
  86      }
  87  
  88      public function test_get_qt_field_name() {
  89          $name = $this->qa->get_qt_field_name('test');
  90          $this->assertRegExp('/^' . preg_quote($this->qa->get_field_prefix(), '/') . '/', $name);
  91          $this->assertRegExp('/_test$/', $name);
  92      }
  93  
  94      public function test_get_behaviour_field_name() {
  95          $name = $this->qa->get_behaviour_field_name('test');
  96          $this->assertRegExp('/^' . preg_quote($this->qa->get_field_prefix(), '/') . '/', $name);
  97          $this->assertRegExp('/_-test$/', $name);
  98      }
  99  
 100      public function test_get_field_prefix() {
 101          $this->qa->set_slot(7);
 102          $name = $this->qa->get_field_prefix();
 103          $this->assertRegExp('/' . preg_quote($this->usageid, '/') . '/', $name);
 104          $this->assertRegExp('/' . preg_quote($this->qa->get_slot(), '/') . '/', $name);
 105      }
 106  
 107      public function test_get_submitted_var_not_present_var_returns_null() {
 108          $this->assertNull($this->qa->get_submitted_var(
 109                  'reallyunlikelyvariablename', PARAM_BOOL));
 110      }
 111  
 112      public function test_get_all_submitted_qt_vars() {
 113          $this->qa->set_usage_id('MDOgzdhS4W');
 114          $this->qa->set_slot(1);
 115          $this->assertEquals(array('omval_response1' => 1, 'omval_response2' => 666, 'omact_gen_14' => 'Check'),
 116                  $this->qa->get_all_submitted_qt_vars(array(
 117                      'qMDOgzdhS4W:1_omval_response1' => 1,
 118                      'qMDOgzdhS4W:1_omval_response2' => 666,
 119                      'qMDOgzdhS4W:1_omact_gen_14' => 'Check',
 120                  )));
 121      }
 122  }