grade/tests/report_graderlib_test.php

   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 grade/report/user/lib.php.
  19  *
  20  * @package  core_grade
  21  * @category phpunit
  22  * @copyright 2012 Andrew Davis
  23  * @license  http://www.gnu.org/copyleft/gpl.html GNU Public License
  24  */
  25
  26 defined('MOODLE_INTERNAL') || die();
  27
  28 global $CFG;
  29 require_once($CFG->dirroot.'/grade/lib.php');
  30 require_once($CFG->dirroot.'/grade/report/grader/lib.php');
  31
  32 /**
  33  * Tests grade_report_grader (the grader report)
  34  */
  35 class core_grade_report_graderlib_testcase extends advanced_testcase {
  36
  37     /**
  38      * Tests grade_report_grader::process_data()
  39      *
  40      * process_data() processes submitted grade and feedback data
  41      */
  42     public function test_process_data() {
  43         global $DB, $CFG;
  44
  45         $this->resetAfterTest(true);
  46
  47         $course = $this->getDataGenerator()->create_course();
  48         $coursecontext = context_course::instance($course->id);
  49
  50         // Create and enrol a student.
  51         $student = $this->getDataGenerator()->create_user(array('username' => 'Student Sam'));
  52         $role = $DB->get_record('role', array('shortname' => 'student'), '*', MUST_EXIST);
  53         $this->getDataGenerator()->enrol_user($student->id, $course->id, $role->id);
  54
  55         // Test with limited grades.
  56         $CFG->unlimitedgrades = 0;
  57
  58         $forummax = 80;
  59         $forum1 = $this->getDataGenerator()->create_module('forum', array('assessed' => 1, 'scale' => $forummax, 'course' => $course->id));
  60         // Switch the stdClass instance for a grade item instance.
  61         $forum1 = grade_item::fetch(array('itemtype' => 'mod', 'itemmodule' => 'forum', 'iteminstance' => $forum1->id, 'courseid' => $course->id));
  62
  63         $report = $this->create_report($course, $coursecontext);
  64         $testgrade = 60.00;
  65
  66         $data = new stdClass();
  67         $data->id = $course->id;
  68         $data->report = 'grader';
  69
  70         $data->grade = array();
  71         $data->grade[$student->id] = array();
  72         $data->grade[$student->id][$forum1->id] = $testgrade;
  73
  74         $warnings = $report->process_data($data);
  75         $this->assertEquals(count($warnings), 0);
  76
  77         $studentgrade = grade_grade::fetch(array('itemid' => $forum1->id, '' => $student->id));
  78         $this->assertEquals($studentgrade->finalgrade, $testgrade);
  79
  80         // Grade above max. Should be pulled down to max.
  81         $toobig = 200.00;
  82         $data->grade[$student->id][$forum1->id] = $toobig;
  83         $warnings = $report->process_data($data);
  84         $this->assertEquals(count($warnings), 1);
  85
  86         $studentgrade = grade_grade::fetch(array('itemid' => $forum1->id, '' => $student->id));
  87         $this->assertEquals($studentgrade->finalgrade, $forummax);
  88
  89         // Grade below min. Should be pulled up to min.
  90         $toosmall = -10.00;
  91         $data->grade[$student->id][$forum1->id] = $toosmall;
  92         $warnings = $report->process_data($data);
  93         $this->assertEquals(count($warnings), 1);
  94
  95         $studentgrade = grade_grade::fetch(array('itemid' => $forum1->id, '' => $student->id));
  96         $this->assertEquals($studentgrade->finalgrade, 0);
  97
  98         // Test unlimited grades so we can give a student a grade about max.
  99         $CFG->unlimitedgrades = 1;
 100
 101         $data->grade[$student->id][$forum1->id] = $toobig;
 102         $warnings = $report->process_data($data);
 103         $this->assertEquals(count($warnings), 0);
 104
 105         $studentgrade = grade_grade::fetch(array('itemid' => $forum1->id, '' => $student->id));
 106         $this->assertEquals($studentgrade->finalgrade, $toobig);
 107     }
 108
 109     private function create_report($course, $coursecontext) {
 110
 111         $gpr = new grade_plugin_return(array('type' => 'report', 'plugin'=>'grader', 'courseid' => $course->id));
 112         $report = new grade_report_grader($course->id, $gpr, $coursecontext);
 113
 114         return $report;
 115     }
 116 }