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Differences Between: [Versions 310 and 311] [Versions 310 and 400] [Versions 310 and 401] [Versions 310 and 402] [Versions 310 and 403] [Versions 39 and 310]

   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 Rubric grading strategy logic
  19   *
  20   * @package    workshopform_rubric
  21   * @category   phpunit
  22   * @copyright  2009 David Mudrak <david.mudrak@gmail.com>
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  defined('MOODLE_INTERNAL') || die();
  27  
  28  // Include the code to test
  29  global $CFG;
  30  require_once($CFG->dirroot . '/mod/workshop/locallib.php');
  31  require_once($CFG->dirroot . '/mod/workshop/form/rubric/lib.php');
  32  
  33  
  34  class workshopform_rubric_strategy_test extends advanced_testcase {
  35  
  36      /** workshop instance emulation */
  37      protected $workshop;
  38  
  39      /** instance of the strategy logic class being tested */
  40      protected $strategy;
  41  
  42      /**
  43       * Setup testing environment
  44       */
  45      protected function setUp(): void {
  46          parent::setUp();
  47          $this->resetAfterTest();
  48          $this->setAdminUser();
  49          $course = $this->getDataGenerator()->create_course();
  50          $workshop = $this->getDataGenerator()->create_module('workshop', array('strategy' => 'rubric', 'course' => $course));
  51          $cm = get_fast_modinfo($course)->instances['workshop'][$workshop->id];
  52          $this->workshop = new workshop($workshop, $cm, $course);
  53          $this->strategy = new testable_workshop_rubric_strategy($this->workshop);
  54  
  55          // prepare dimensions definition
  56          $dim = new stdclass();
  57          $dim->id = 6;
  58          $dim->levels[10] = (object)array('id' => 10, 'grade' => 0);
  59          $dim->levels[13] = (object)array('id' => 13, 'grade' => 2);
  60          $dim->levels[14] = (object)array('id' => 14, 'grade' => 6);
  61          $dim->levels[16] = (object)array('id' => 16, 'grade' => 8);
  62          $this->strategy->dimensions[$dim->id] = $dim;
  63  
  64          $dim = new stdclass();
  65          $dim->id = 8;
  66          $dim->levels[17] = (object)array('id' => 17, 'grade' => 0);
  67          $dim->levels[18] = (object)array('id' => 18, 'grade' => 1);
  68          $dim->levels[19] = (object)array('id' => 19, 'grade' => 2);
  69          $dim->levels[20] = (object)array('id' => 20, 'grade' => 3);
  70          $this->strategy->dimensions[$dim->id] = $dim;
  71  
  72          $dim = new stdclass();
  73          $dim->id = 10;
  74          $dim->levels[27] = (object)array('id' => 27, 'grade' => 10);
  75          $dim->levels[28] = (object)array('id' => 28, 'grade' => 20);
  76          $dim->levels[29] = (object)array('id' => 29, 'grade' => 30);
  77          $dim->levels[30] = (object)array('id' => 30, 'grade' => 40);
  78          $this->strategy->dimensions[$dim->id] = $dim;
  79  
  80      }
  81  
  82      protected function tearDown(): void {
  83          $this->strategy = null;
  84          $this->workshop = null;
  85          parent::tearDown();
  86      }
  87  
  88      public function test_calculate_peer_grade_null_grade() {
  89          // fixture set-up
  90          $grades = array();
  91          // exercise SUT
  92          $suggested = $this->strategy->calculate_peer_grade($grades);
  93          // validate
  94          $this->assertNull($suggested);
  95      }
  96  
  97      public function test_calculate_peer_grade_worst_possible() {
  98          // fixture set-up
  99          $grades[6] = (object)array('dimensionid' => 6, 'grade' => 0);
 100          $grades[8] = (object)array('dimensionid' => 8, 'grade' => 0);
 101          $grades[10] = (object)array('dimensionid' => 10, 'grade' => 10);
 102          // exercise SUT
 103          $suggested = $this->strategy->calculate_peer_grade($grades);
 104          // validate
 105          $this->assertEquals(grade_floatval($suggested), 0.00000);
 106      }
 107  
 108      public function test_calculate_peer_grade_best_possible() {
 109          // fixture set-up
 110          $grades[6] = (object)array('dimensionid' => 6, 'grade' => 8);
 111          $grades[8] = (object)array('dimensionid' => 8, 'grade' => 3);
 112          $grades[10] = (object)array('dimensionid' => 10, 'grade' => 40);
 113          // exercise SUT
 114          $suggested = $this->strategy->calculate_peer_grade($grades);
 115          // validate
 116          $this->assertEquals(grade_floatval($suggested), 100.00000);
 117      }
 118  
 119      public function test_calculate_peer_grade_something() {
 120          // fixture set-up
 121          $grades[6] = (object)array('dimensionid' => 6, 'grade' => 2);
 122          $grades[8] = (object)array('dimensionid' => 8, 'grade' => 2);
 123          $grades[10] = (object)array('dimensionid' => 10, 'grade' => 30);
 124          // exercise SUT
 125          $suggested = $this->strategy->calculate_peer_grade($grades);
 126          // validate
 127          // minimal rubric score is 10, maximal is 51. We have 34 here
 128          $this->assertEquals(grade_floatval($suggested), grade_floatval(100 * 24 / 41));
 129      }
 130  }
 131  
 132  
 133  /**
 134   * Test subclass that makes all the protected methods we want to test public
 135   */
 136  class testable_workshop_rubric_strategy extends workshop_rubric_strategy {
 137  
 138      /** allows to set dimensions manually */
 139      public $dimensions = array();
 140  
 141      /**
 142       * This is where the calculation of suggested grade for submission is done
 143       */
 144      public function calculate_peer_grade(array $grades) {
 145          return parent::calculate_peer_grade($grades);
 146      }
 147  }