user/tests/group_non_members_selector_test.php

   1 <?php
   2 // This file is part of Moodle - https://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 {@link group_non_members_selector} class.
  19  *
  20  * @package     core_user
  21  * @category    test
  22  * @copyright   2019 Huong Nguyen <huongnv13@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 global $CFG;
  29 require_once($CFG->dirroot . '/user/selector/lib.php');
  30
  31 /**
  32  * Unit tests for {@link group_non_members_selector} class.
  33  *
  34  * @package     core_user
  35  * @category    test
  36  * @copyright   2019 Huong Nguyen <huongnv13@gmail.com>
  37  * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  38  */
  39 class core_group_non_members_selector_testcase extends advanced_testcase {
  40
  41     /**
  42      * Test find_users that only return group non members
  43      *
  44      * @throws coding_exception
  45      */
  46     public function test_find_users_only_return_group_non_member() {
  47         $this->resetAfterTest();
  48
  49         // Create course.
  50         $course = $this->getDataGenerator()->create_course();
  51
  52         // Create users.
  53         $user1 = $this->getDataGenerator()->create_user(['firstname' => 'User', 'lastname' => '1']);
  54         $user2 = $this->getDataGenerator()->create_user(['firstname' => 'User', 'lastname' => '2']);
  55         $user3 = $this->getDataGenerator()->create_user(['firstname' => 'User', 'lastname' => '3']);
  56         $user4 = $this->getDataGenerator()->create_user(['firstname' => 'User', 'lastname' => '4']);
  57         $user5 = $this->getDataGenerator()->create_user(['firstname' => 'User', 'lastname' => '5']);
  58
  59         // Create group.
  60         $group = $this->getDataGenerator()->create_group(['courseid' => $course->id]);
  61
  62         // Enroll users to course. Except User5.
  63         $this->getDataGenerator()->enrol_user($user1->id, $course->id);
  64         $this->getDataGenerator()->enrol_user($user2->id, $course->id);
  65         $this->getDataGenerator()->enrol_user($user3->id, $course->id);
  66         $this->getDataGenerator()->enrol_user($user4->id, $course->id);
  67
  68         // Assign User1 to Group.
  69         $this->getDataGenerator()->create_group_member(['groupid' => $group->id, 'userid' => $user1->id]);
  70
  71         // User1 and User5 will not exist in the result.
  72         // User2, User3 and User4 will exist in the result.
  73         $potentialmembersselector = new group_non_members_selector('addselect',
  74                 ['groupid' => $group->id, 'courseid' => $course->id]);
  75         foreach ($potentialmembersselector->find_users('User') as $found) {
  76             $this->assertCount(3, $found);
  77             $this->assertArrayNotHasKey($user5->id, $found);
  78             $this->assertArrayNotHasKey($user1->id, $found);
  79             $this->assertArrayHasKey($user2->id, $found);
  80             $this->assertArrayHasKey($user3->id, $found);
  81             $this->assertArrayHasKey($user4->id, $found);
  82         }
  83
  84         // Assign User2 to Group.
  85         $this->getDataGenerator()->create_group_member(['groupid' => $group->id, 'userid' => $user2->id]);
  86
  87         // User1, User2 and User5 will not exist in the result.
  88         // User3 and User4 will exist in the result.
  89         $potentialmembersselector = new group_non_members_selector('addselect',
  90                 ['groupid' => $group->id, 'courseid' => $course->id]);
  91         foreach ($potentialmembersselector->find_users('User') as $found) {
  92             $this->assertCount(2, $found);
  93             $this->assertArrayNotHasKey($user5->id, $found);
  94             $this->assertArrayNotHasKey($user1->id, $found);
  95             $this->assertArrayNotHasKey($user2->id, $found);
  96             $this->assertArrayHasKey($user3->id, $found);
  97             $this->assertArrayHasKey($user4->id, $found);
  98         }
  99
 100         // Assign User3 to Group.
 101         $this->getDataGenerator()->create_group_member(['groupid' => $group->id, 'userid' => $user3->id]);
 102
 103         // User1, User2, User3 and User5 will not exist in the result.
 104         // Only User4 will exist in the result.
 105         $potentialmembersselector = new group_non_members_selector('addselect',
 106                 ['groupid' => $group->id, 'courseid' => $course->id]);
 107         foreach ($potentialmembersselector->find_users('User') as $found) {
 108             $this->assertCount(1, $found);
 109             $this->assertArrayNotHasKey($user5->id, $found);
 110             $this->assertArrayNotHasKey($user1->id, $found);
 111             $this->assertArrayNotHasKey($user2->id, $found);
 112             $this->assertArrayNotHasKey($user3->id, $found);
 113             $this->assertArrayHasKey($user4->id, $found);
 114         }
 115     }
 116
 117 }