mod/assign/tests/locallib_participants_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 (some of) mod/assign/locallib.php.
  19  *
  20  * @package    mod_assign
  21  * @category   phpunit
  22  * @copyright  1999 onwards Martin Dougiamas  {@link http://moodle.com}
  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(__DIR__ . '/../locallib.php');
  31
  32 class mod_assign_locallib_participants extends advanced_testcase {
  33     public function test_list_participants_blind_marking() {
  34         global $DB;
  35         $this->resetAfterTest(true);
  36
  37         $course = $this->getDataGenerator()->create_course();
  38
  39         $roles = $DB->get_records('role', null, '', 'shortname, id');
  40         $teacher = $this->getDataGenerator()->create_user();
  41
  42         $this->getDataGenerator()->enrol_user($teacher->id,
  43                 $course->id,
  44                 $roles['teacher']->id);
  45
  46         $this->setUser($teacher);
  47
  48         // Enrol two students.
  49         $students = [];
  50         for ($i = 0; $i < 2; $i++) {
  51             $student = $this->getDataGenerator()->create_user();
  52             $this->getDataGenerator()->enrol_user($student->id,
  53                     $course->id,
  54                     $roles['student']->id);
  55             $students[$student->id] = $student;
  56         }
  57
  58         $generator = $this->getDataGenerator()->get_plugin_generator('mod_assign');
  59         $instance = $generator->create_instance(['course' => $course->id, 'blindmarking' => 1]);
  60         $cm = get_coursemodule_from_instance('assign', $instance->id);
  61         $context = context_module::instance($cm->id);
  62         $assign = new assign($context, $cm, $course);
  63
  64         // Allocate IDs now.
  65         // We're testing whether the IDs are correct after allocation.
  66         assign::allocate_unique_ids($assign->get_instance()->id);
  67
  68         $participants = $assign->list_participants(null, false);
  69
  70         // There should be exactly two participants and they should be the students.
  71         $this->assertCount(2, $participants);
  72         foreach ($participants as $participant) {
  73             $this->assertArrayHasKey($participant->id, $students);
  74         }
  75
  76         $keys = array_keys($participants);
  77
  78         // Create a grading table, and query the DB This should have the same order.
  79         $table = new assign_grading_table($assign, 10, '', 0, false);
  80         $table->setup();
  81         $table->query_db(10);
  82         $this->assertEquals($keys, array_keys($table->rawdata));
  83
  84         // Submit a file for the second student.
  85         $data = new stdClass();
  86         $data->onlinetext_editor = array('itemid'=>file_get_unused_draft_itemid(),
  87                                          'text'=>'Submission text',
  88                                          'format'=>FORMAT_MOODLE);
  89         static::helper_add_submission($assign, $participants[$keys[1]], $data, 'onlinetext');
  90
  91         // Assign has a private cache. The easiest way to clear this is to create a new instance.
  92         $assign = new assign($context, $cm, $course);
  93
  94         $newparticipants = $assign->list_participants(null, false);
  95
  96         // There should be exactly two participants and they should be the students.
  97         $this->assertCount(2, $newparticipants);
  98         foreach ($newparticipants as $participant) {
  99             $this->assertArrayHasKey($participant->id, $students);
 100         }
 101         $newkeys = array_keys($newparticipants);
 102
 103         // The user who submitted first should now be listed first.
 104         $this->assertEquals($participants[$keys[1]]->id, $newparticipants[$newkeys[0]]->id);
 105         $this->assertEquals($participants[$keys[0]]->id, $newparticipants[$newkeys[1]]->id);
 106
 107         // Submit for the other student.
 108         static::helper_add_submission($assign, $participants[$keys[0]], $data, 'onlinetext');
 109         $assign = new assign($context, $cm, $course);
 110         $newparticipants = $assign->list_participants(null, false);
 111
 112         // The users should still be listed in order of the first submission
 113         $this->assertEquals($participants[$keys[1]]->id, $newparticipants[$newkeys[0]]->id);
 114         $this->assertEquals($participants[$keys[0]]->id, $newparticipants[$newkeys[1]]->id);
 115
 116         // The updated grading table should have the same order as the updated participant list.
 117         $table->query_db(10);
 118         $this->assertEquals($newkeys, array_keys($table->rawdata));
 119     }
 120
 121     public function helper_add_submission($assign, $user, $data, $type) {
 122         global $USER;
 123
 124         $previoususer = $USER;
 125
 126         $this->setUser($user);
 127         $submission = $assign->get_user_submission($user->id, true);
 128         $submission->status = ASSIGN_SUBMISSION_STATUS_SUBMITTED;
 129
 130         $rc = new ReflectionClass('assign');
 131         $rcm = $rc->getMethod('update_submission');
 132         $rcm->setAccessible(true);
 133         $rcm->invokeArgs($assign, [$submission, $user->id, true, false]);
 134
 135         $plugin = $assign->get_submission_plugin_by_type($type);
 136         $plugin->save($submission, $data);
 137
 138         $this->setUser($previoususer);
 139     }
 140 }