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See Release Notes

  • Bug fixes for general core bugs in 3.10.x will end 8 November 2021 (12 months).
  • Bug fixes for security issues in 3.10.x will end 9 May 2022 (18 months).
  • PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are supported too.

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   * Test course_enrolment_manager parts.
  19   *
  20   * @package    core_enrol
  21   * @category   test
  22   * @copyright  2016 Ruslan Kabalin, Lancaster University
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  defined('MOODLE_INTERNAL') || die();
  27  
  28  
  29  /**
  30   * Test course_enrolment_manager parts.
  31   *
  32   * @package    core
  33   * @category   test
  34   * @copyright  2016 Ruslan Kabalin, Lancaster University
  35   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  36   */
  37  class core_course_enrolment_manager_testcase extends advanced_testcase {
  38      /**
  39       * The course context used in tests.
  40       * @var stdClass
  41       */
  42      private $course = null;
  43      /**
  44       * List of users used in tests.
  45       * @var array
  46       */
  47      private $users = array();
  48      /**
  49       * List of groups used in tests.
  50       * @var array
  51       */
  52      private $groups = array();
  53  
  54      /**
  55       * Tests set up
  56       */
  57      protected function setUp(): void {
  58          global $CFG;
  59          require_once($CFG->dirroot . '/enrol/locallib.php');
  60          $this->setAdminUser();
  61  
  62          $users = array();
  63          $groups = array();
  64          // Create the course and the users.
  65          $course = $this->getDataGenerator()->create_course();
  66          $users['user0'] = $this->getDataGenerator()->create_user(
  67                  array('username' => 'user0', 'firstname' => 'user0')); // A user without group.
  68          $users['user1'] = $this->getDataGenerator()->create_user(
  69                  array('username' => 'user1', 'firstname' => 'user1')); // User for group 1.
  70          $users['user21'] = $this->getDataGenerator()->create_user(
  71                  array('username' => 'user21', 'firstname' => 'user21')); // Two users for group 2.
  72          $users['user22'] = $this->getDataGenerator()->create_user(
  73                  array('username' => 'user22', 'firstname' => 'user22'));
  74          $users['userall'] = $this->getDataGenerator()->create_user(
  75                  array('username' => 'userall', 'firstname' => 'userall')); // A user in all groups.
  76          $users['usertch'] = $this->getDataGenerator()->create_user(
  77                  array('username' => 'usertch', 'firstname' => 'usertch')); // A user with teacher role.
  78  
  79          // Enrol the users in the course.
  80          $this->getDataGenerator()->enrol_user($users['user0']->id, $course->id, 'student'); // Student.
  81          $this->getDataGenerator()->enrol_user($users['user1']->id, $course->id, 'student'); // Student.
  82          $this->getDataGenerator()->enrol_user($users['user21']->id, $course->id, 'student'); // Student.
  83          $this->getDataGenerator()->enrol_user($users['user22']->id, $course->id, 'student', 'manual', 0, 0, ENROL_USER_SUSPENDED); // Suspended student.
  84          $this->getDataGenerator()->enrol_user($users['userall']->id, $course->id, 'student'); // Student.
  85          $this->getDataGenerator()->enrol_user($users['usertch']->id, $course->id, 'editingteacher'); // Teacher.
  86  
  87          // Create 2 groups.
  88          $groups['group1'] = $this->getDataGenerator()->create_group(array('courseid' => $course->id));
  89          $groups['group2'] = $this->getDataGenerator()->create_group(array('courseid' => $course->id));
  90  
  91          // Add the users to the groups.
  92          $this->getDataGenerator()->create_group_member(
  93                  array('groupid' => $groups['group1']->id, 'userid' => $users['user1']->id));
  94          $this->getDataGenerator()->create_group_member(
  95                  array('groupid' => $groups['group2']->id, 'userid' => $users['user21']->id));
  96          $this->getDataGenerator()->create_group_member(
  97                  array('groupid' => $groups['group2']->id, 'userid' => $users['user22']->id));
  98          $this->getDataGenerator()->create_group_member(
  99                  array('groupid' => $groups['group1']->id, 'userid' => $users['userall']->id));
 100          $this->getDataGenerator()->create_group_member(
 101                  array('groupid' => $groups['group2']->id, 'userid' => $users['userall']->id));
 102  
 103          // Make setup data accessible from test methods.
 104          $this->course = $course;
 105          $this->users = $users;
 106          $this->groups = $groups;
 107  
 108          // Make sample users and not enroll to any course.
 109          $this->getDataGenerator()->create_user([
 110                  'username' => 'testapiuser1',
 111                  'firstname' => 'testapiuser 1'
 112          ]);
 113          $this->getDataGenerator()->create_user([
 114                  'username' => 'testapiuser2',
 115                  'firstname' => 'testapiuser 2'
 116          ]);
 117          $this->getDataGenerator()->create_user([
 118                  'username' => 'testapiuser3',
 119                  'firstname' => 'testapiuser 3'
 120          ]);
 121      }
 122  
 123      /**
 124       * Verify get_total_users() returned number of users expected in every situation.
 125       */
 126      public function test_get_total_users() {
 127          global $PAGE;
 128  
 129          $this->resetAfterTest();
 130  
 131          // All users filtering.
 132          $manager = new course_enrolment_manager($PAGE, $this->course);
 133          $totalusers = $manager->get_total_users();
 134          $this->assertEquals(6, $totalusers, 'All users must be returned when no filtering is applied.');
 135  
 136          // Student role filtering.
 137          $manager = new course_enrolment_manager($PAGE, $this->course, null, 5);
 138          $totalusers = $manager->get_total_users();
 139          $this->assertEquals(5, $totalusers, 'Only students must be returned when student role filtering is applied.');
 140  
 141          // Teacher role filtering.
 142          $manager = new course_enrolment_manager($PAGE, $this->course, null, 3);
 143          $totalusers = $manager->get_total_users();
 144          $this->assertEquals(1, $totalusers, 'Only teacher must be returned when teacher role filtering is applied.');
 145  
 146          // Search user filtering.
 147          $manager = new course_enrolment_manager($PAGE, $this->course, null, 0, 'userall');
 148          $totalusers = $manager->get_total_users();
 149          $this->assertEquals(1, $totalusers, 'Only searchable user must be returned when search filtering is applied.');
 150  
 151          // Group 1 filtering.
 152          $manager = new course_enrolment_manager($PAGE, $this->course, null, 0, '', $this->groups['group1']->id);
 153          $totalusers = $manager->get_total_users();
 154          $this->assertEquals(2, $totalusers, 'Only group members must be returned when group filtering is applied.');
 155  
 156          // Group 2 filtering.
 157          $manager = new course_enrolment_manager($PAGE, $this->course, null, 0, '', $this->groups['group2']->id);
 158          $totalusers = $manager->get_total_users();
 159          $this->assertEquals(3, $totalusers, 'Only group members must be returned when group filtering is applied.');
 160  
 161          // 'No groups' filtering.
 162          $manager = new course_enrolment_manager($PAGE, $this->course, null, 0, '', -1);
 163          $totalusers = $manager->get_total_users();
 164          $this->assertEquals(2, $totalusers, 'Only non-group members must be returned when \'no groups\' filtering is applied.');
 165  
 166          // Active users filtering.
 167          $manager = new course_enrolment_manager($PAGE, $this->course, null, 0, '', 0, ENROL_USER_ACTIVE);
 168          $totalusers = $manager->get_total_users();
 169          $this->assertEquals(5, $totalusers, 'Only active users must be returned when active users filtering is applied.');
 170  
 171          // Suspended users filtering.
 172          $manager = new course_enrolment_manager($PAGE, $this->course, null, 0, '', 0, ENROL_USER_SUSPENDED);
 173          $totalusers = $manager->get_total_users();
 174          $this->assertEquals(1, $totalusers, 'Only suspended users must be returned when suspended users filtering is applied.');
 175      }
 176  
 177      /**
 178       * Verify get_users() returned number of users expected in every situation.
 179       */
 180      public function test_get_users() {
 181          global $PAGE;
 182  
 183          $this->resetAfterTest();
 184  
 185          // All users filtering.
 186          $manager = new course_enrolment_manager($PAGE, $this->course);
 187          $users = $manager->get_users('id');
 188          $this->assertCount(6, $users,  'All users must be returned when no filtering is applied.');
 189          $this->assertArrayHasKey($this->users['user0']->id, $users);
 190          $this->assertArrayHasKey($this->users['user1']->id, $users);
 191          $this->assertArrayHasKey($this->users['user21']->id, $users);
 192          $this->assertArrayHasKey($this->users['user22']->id, $users);
 193          $this->assertArrayHasKey($this->users['userall']->id, $users);
 194          $this->assertArrayHasKey($this->users['usertch']->id, $users);
 195  
 196          // Student role filtering.
 197          $manager = new course_enrolment_manager($PAGE, $this->course, null, 5);
 198          $users = $manager->get_users('id');
 199          $this->assertCount(5, $users, 'Only students must be returned when student role filtering is applied.');
 200          $this->assertArrayHasKey($this->users['user0']->id, $users);
 201          $this->assertArrayHasKey($this->users['user1']->id, $users);
 202          $this->assertArrayHasKey($this->users['user21']->id, $users);
 203          $this->assertArrayHasKey($this->users['user22']->id, $users);
 204          $this->assertArrayHasKey($this->users['userall']->id, $users);
 205  
 206          // Teacher role filtering.
 207          $manager = new course_enrolment_manager($PAGE, $this->course, null, 3);
 208          $users = $manager->get_users('id');
 209          $this->assertCount(1, $users, 'Only teacher must be returned when teacher role filtering is applied.');
 210          $this->assertArrayHasKey($this->users['usertch']->id, $users);
 211  
 212          // Search user filtering.
 213          $manager = new course_enrolment_manager($PAGE, $this->course, null, 0, 'userall');
 214          $users = $manager->get_users('id');
 215          $this->assertCount(1, $users, 'Only searchable user must be returned when search filtering is applied.');
 216          $this->assertArrayHasKey($this->users['userall']->id, $users);
 217  
 218          // Group 1 filtering.
 219          $manager = new course_enrolment_manager($PAGE, $this->course, null, 0, '', $this->groups['group1']->id);
 220          $users = $manager->get_users('id');
 221          $this->assertCount(2, $users, 'Only group members must be returned when group filtering is applied.');
 222          $this->assertArrayHasKey($this->users['user1']->id, $users);
 223          $this->assertArrayHasKey($this->users['userall']->id, $users);
 224  
 225          // Group 2 filtering.
 226          $manager = new course_enrolment_manager($PAGE, $this->course, null, 0, '', $this->groups['group2']->id);
 227          $users = $manager->get_users('id');
 228          $this->assertCount(3, $users, 'Only group members must be returned when group filtering is applied.');
 229          $this->assertArrayHasKey($this->users['user21']->id, $users);
 230          $this->assertArrayHasKey($this->users['user22']->id, $users);
 231          $this->assertArrayHasKey($this->users['userall']->id, $users);
 232  
 233          // 'No groups' filtering.
 234          $manager = new course_enrolment_manager($PAGE, $this->course, null, 0, '', -1);
 235          $users = $manager->get_users('id');
 236          $this->assertCount(2, $users, 'Only non-group members must be returned when \'no groups\' filtering is applied.');
 237          $this->assertArrayHasKey($this->users['user0']->id, $users);
 238          $this->assertArrayHasKey($this->users['usertch']->id, $users);
 239  
 240          // Active users filtering.
 241          $manager = new course_enrolment_manager($PAGE, $this->course, null, 0, '', 0, ENROL_USER_ACTIVE);
 242          $users = $manager->get_users('id');
 243          $this->assertCount(5, $users, 'Only active users must be returned when active users filtering is applied.');
 244          $this->assertArrayHasKey($this->users['user0']->id, $users);
 245          $this->assertArrayHasKey($this->users['user1']->id, $users);
 246          $this->assertArrayHasKey($this->users['user21']->id, $users);
 247          $this->assertArrayHasKey($this->users['userall']->id, $users);
 248          $this->assertArrayHasKey($this->users['usertch']->id, $users);
 249  
 250          // Suspended users filtering.
 251          $manager = new course_enrolment_manager($PAGE, $this->course, null, 0, '', 0, ENROL_USER_SUSPENDED);
 252          $users = $manager->get_users('id');
 253          $this->assertCount(1, $users, 'Only suspended users must be returned when suspended users filtering is applied.');
 254          $this->assertArrayHasKey($this->users['user22']->id, $users);
 255      }
 256  
 257      /**
 258       * Test get_potential_users without returnexactcount param.
 259       *
 260       * @dataProvider search_users_provider
 261       *
 262       * @param int $perpage Number of users per page.
 263       * @param bool $returnexactcount Return the exact count or not.
 264       * @param int $expectedusers Expected number of users return.
 265       * @param int $expectedtotalusers Expected total of users in database.
 266       * @param bool $expectedmoreusers Expected for more users return or not.
 267       */
 268      public function test_get_potential_users($perpage, $returnexactcount, $expectedusers, $expectedtotalusers, $expectedmoreusers) {
 269          global $DB, $PAGE;
 270          $this->resetAfterTest();
 271          $this->setAdminUser();
 272  
 273          $enrol = $DB->get_record('enrol', array('courseid' => $this->course->id, 'enrol' => 'manual'));
 274          $manager = new course_enrolment_manager($PAGE, $this->course);
 275          $users = $manager->get_potential_users($enrol->id,
 276                  'testapiuser',
 277                  true,
 278                  0,
 279                  $perpage,
 280                  0,
 281                  $returnexactcount);
 282  
 283          $this->assertCount($expectedusers, $users['users']);
 284          $this->assertEquals($expectedmoreusers, $users['moreusers']);
 285          if ($returnexactcount) {
 286              $this->assertArrayHasKey('totalusers', $users);
 287              $this->assertEquals($expectedtotalusers, $users['totalusers']);
 288          } else {
 289              $this->assertArrayNotHasKey('totalusers', $users);
 290          }
 291      }
 292  
 293      /**
 294       * Test search_other_users with returnexactcount param.
 295       *
 296       * @dataProvider search_users_provider
 297       *
 298       * @param int $perpage Number of users per page.
 299       * @param bool $returnexactcount Return the exact count or not.
 300       * @param int $expectedusers Expected number of users return.
 301       * @param int $expectedtotalusers Expected total of users in database.
 302       * @param bool $expectedmoreusers Expected for more users return or not.
 303       */
 304      public function test_search_other_users($perpage, $returnexactcount, $expectedusers, $expectedtotalusers, $expectedmoreusers) {
 305          global $PAGE;
 306          $this->resetAfterTest();
 307          $this->setAdminUser();
 308  
 309          $manager = new course_enrolment_manager($PAGE, $this->course);
 310          $users = $manager->search_other_users(
 311                  'testapiuser',
 312                  true,
 313                  0,
 314                  $perpage,
 315                  $returnexactcount);
 316  
 317          $this->assertCount($expectedusers, $users['users']);
 318          $this->assertEquals($expectedmoreusers, $users['moreusers']);
 319          if ($returnexactcount) {
 320              $this->assertArrayHasKey('totalusers', $users);
 321              $this->assertEquals($expectedtotalusers, $users['totalusers']);
 322          } else {
 323              $this->assertArrayNotHasKey('totalusers', $users);
 324          }
 325      }
 326  
 327      /**
 328       * Test case for test_get_potential_users, test_search_other_users and test_search_users tests.
 329       *
 330       * @return array Dataset
 331       */
 332      public function search_users_provider() {
 333          return [
 334                  [2, false, 2, 3, true],
 335                  [5, false, 3, 3, false],
 336                  [2, true, 2, 3, true],
 337                  [5, true, 3, 3, false]
 338          ];
 339      }
 340  
 341      /**
 342       * Test search_users function.
 343       *
 344       * @dataProvider search_users_provider
 345       *
 346       * @param int $perpage Number of users per page.
 347       * @param bool $returnexactcount Return the exact count or not.
 348       * @param int $expectedusers Expected number of users return.
 349       * @param int $expectedtotalusers Expected total of users in database.
 350       * @param bool $expectedmoreusers Expected for more users return or not.
 351       */
 352      public function test_search_users($perpage, $returnexactcount, $expectedusers, $expectedtotalusers, $expectedmoreusers) {
 353          global $PAGE;
 354          $this->resetAfterTest();
 355  
 356          $this->getDataGenerator()->create_and_enrol($this->course, 'student', ['firstname' => 'sutest 1']);
 357          $this->getDataGenerator()->create_and_enrol($this->course, 'student', ['firstname' => 'sutest 2']);
 358          $this->getDataGenerator()->create_and_enrol($this->course, 'student', ['firstname' => 'sutest 3']);
 359  
 360          $manager = new course_enrolment_manager($PAGE, $this->course);
 361          $users = $manager->search_users(
 362              'sutest',
 363              true,
 364              0,
 365              $perpage,
 366              $returnexactcount
 367          );
 368  
 369          $this->assertCount($expectedusers, $users['users']);
 370          $this->assertEquals($expectedmoreusers, $users['moreusers']);
 371          if ($returnexactcount) {
 372              $this->assertArrayHasKey('totalusers', $users);
 373              $this->assertEquals($expectedtotalusers, $users['totalusers']);
 374          } else {
 375              $this->assertArrayNotHasKey('totalusers', $users);
 376          }
 377      }
 378  }