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See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
  • Bug fixes for security issues in 4.1.x will end 10 November 2025 (36 months).
  • PHP version: minimum PHP 7.4.0 Note: minimum PHP version has increased since Moodle 4.0. PHP 8.0.x is supported too.

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

   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   * User external PHPunit tests
  19   *
  20   * @package    core_user
  21   * @category   external
  22   * @copyright  2012 Jerome Mouneyrac
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   * @since Moodle 2.4
  25   */
  26  
  27  namespace core_user;
  28  
  29  use core_files_external;
  30  use core_user_external;
  31  use externallib_advanced_testcase;
  32  use external_api;
  33  
  34  defined('MOODLE_INTERNAL') || die();
  35  
  36  global $CFG;
  37  
  38  require_once($CFG->dirroot . '/webservice/tests/helpers.php');
  39  require_once($CFG->dirroot . '/user/externallib.php');
  40  require_once($CFG->dirroot . '/files/externallib.php');
  41  
  42  class externallib_test extends externallib_advanced_testcase {
  43  
  44      /**
  45       * Test get_users
  46       */
  47      public function test_get_users() {
  48          global $USER, $CFG;
  49  
  50          $this->resetAfterTest(true);
  51  
  52          $course = self::getDataGenerator()->create_course();
  53  
  54          $user1 = array(
  55              'username' => 'usernametest1',
  56              'idnumber' => 'idnumbertest1',
  57              'firstname' => 'First Name User Test 1',
  58              'lastname' => 'Last Name User Test 1',
  59              'email' => 'usertest1@example.com',
  60              'address' => '2 Test Street Perth 6000 WA',
  61              'phone1' => '01010101010',
  62              'phone2' => '02020203',
  63              'department' => 'Department of user 1',
  64              'institution' => 'Institution of user 1',
  65              'description' => 'This is a description for user 1',
  66              'descriptionformat' => FORMAT_MOODLE,
  67              'city' => 'Perth',
  68              'country' => 'AU'
  69              );
  70  
  71          $user1 = self::getDataGenerator()->create_user($user1);
  72          set_config('usetags', 1);
  73          require_once($CFG->dirroot . '/user/editlib.php');
  74          $user1->interests = array('Cinema', 'Tennis', 'Dance', 'Guitar', 'Cooking');
  75          useredit_update_interests($user1, $user1->interests);
  76  
  77          $user2 = self::getDataGenerator()->create_user(
  78                  array('username' => 'usernametest2', 'idnumber' => 'idnumbertest2'));
  79  
  80          $generatedusers = array();
  81          $generatedusers[$user1->id] = $user1;
  82          $generatedusers[$user2->id] = $user2;
  83  
  84          $context = \context_course::instance($course->id);
  85          $roleid = $this->assignUserCapability('moodle/user:viewdetails', $context->id);
  86  
  87          // Enrol the users in the course.
  88          $this->getDataGenerator()->enrol_user($user1->id, $course->id, $roleid);
  89          $this->getDataGenerator()->enrol_user($user2->id, $course->id, $roleid);
  90          $this->getDataGenerator()->enrol_user($USER->id, $course->id, $roleid);
  91  
  92          // call as admin and receive all possible fields.
  93          $this->setAdminUser();
  94  
  95          $searchparams = array(
  96              array('key' => 'invalidkey', 'value' => 'invalidkey'),
  97              array('key' => 'email', 'value' => $user1->email),
  98              array('key' => 'firstname', 'value' => $user1->firstname));
  99  
 100          // Call the external function.
 101          $result = core_user_external::get_users($searchparams);
 102  
 103          // We need to execute the return values cleaning process to simulate the web service server
 104          $result = \external_api::clean_returnvalue(core_user_external::get_users_returns(), $result);
 105  
 106          // Check we retrieve the good total number of enrolled users + no error on capability.
 107          $expectedreturnedusers = 1;
 108          $returnedusers = $result['users'];
 109          $this->assertEquals($expectedreturnedusers, count($returnedusers));
 110  
 111          foreach($returnedusers as $returneduser) {
 112              $generateduser = ($returneduser['id'] == $USER->id) ?
 113                                  $USER : $generatedusers[$returneduser['id']];
 114              $this->assertEquals($generateduser->username, $returneduser['username']);
 115              if (!empty($generateduser->idnumber)) {
 116                  $this->assertEquals($generateduser->idnumber, $returneduser['idnumber']);
 117              }
 118              $this->assertEquals($generateduser->firstname, $returneduser['firstname']);
 119              $this->assertEquals($generateduser->lastname, $returneduser['lastname']);
 120              if ($generateduser->email != $USER->email) { // Don't check the tmp modified $USER email.
 121                  $this->assertEquals($generateduser->email, $returneduser['email']);
 122              }
 123              if (!empty($generateduser->address)) {
 124                  $this->assertEquals($generateduser->address, $returneduser['address']);
 125              }
 126              if (!empty($generateduser->phone1)) {
 127                  $this->assertEquals($generateduser->phone1, $returneduser['phone1']);
 128              }
 129              if (!empty($generateduser->phone2)) {
 130                  $this->assertEquals($generateduser->phone2, $returneduser['phone2']);
 131              }
 132              if (!empty($generateduser->department)) {
 133                  $this->assertEquals($generateduser->department, $returneduser['department']);
 134              }
 135              if (!empty($generateduser->institution)) {
 136                  $this->assertEquals($generateduser->institution, $returneduser['institution']);
 137              }
 138              if (!empty($generateduser->description)) {
 139                  $this->assertEquals($generateduser->description, $returneduser['description']);
 140              }
 141              if (!empty($generateduser->descriptionformat)) {
 142                  $this->assertEquals(FORMAT_HTML, $returneduser['descriptionformat']);
 143              }
 144              if (!empty($generateduser->city)) {
 145                  $this->assertEquals($generateduser->city, $returneduser['city']);
 146              }
 147              if (!empty($generateduser->country)) {
 148                  $this->assertEquals($generateduser->country, $returneduser['country']);
 149              }
 150              if (!empty($CFG->usetags) and !empty($generateduser->interests)) {
 151                  $this->assertEquals(implode(', ', $generateduser->interests), $returneduser['interests']);
 152              }
 153          }
 154  
 155          // Test the invalid key warning.
 156          $warnings = $result['warnings'];
 157          $this->assertEquals(count($warnings), 1);
 158          $warning = array_pop($warnings);
 159          $this->assertEquals($warning['item'], 'invalidkey');
 160          $this->assertEquals($warning['warningcode'], 'invalidfieldparameter');
 161  
 162          // Test sending twice the same search field.
 163          try {
 164              $searchparams = array(
 165              array('key' => 'firstname', 'value' => 'Canard'),
 166              array('key' => 'email', 'value' => $user1->email),
 167              array('key' => 'firstname', 'value' => $user1->firstname));
 168  
 169              // Call the external function.
 170              $result = core_user_external::get_users($searchparams);
 171              $this->fail('Expecting \'keyalreadyset\' moodle_exception to be thrown.');
 172          } catch (\moodle_exception $e) {
 173              $this->assertEquals('keyalreadyset', $e->errorcode);
 174          } catch (\Exception $e) {
 175              $this->fail('Expecting \'keyalreadyset\' moodle_exception to be thrown.');
 176          }
 177      }
 178  
 179      /**
 180       * Test get_users_by_field
 181       */
 182      public function test_get_users_by_field() {
 183          global $USER, $CFG;
 184  
 185          $this->resetAfterTest(true);
 186  
 187          $course = self::getDataGenerator()->create_course();
 188          $user1 = array(
 189              'username' => 'usernametest1',
 190              'idnumber' => 'idnumbertest1',
 191              'firstname' => 'First Name User Test 1',
 192              'lastname' => 'Last Name User Test 1',
 193              'email' => 'usertest1@example.com',
 194              'address' => '2 Test Street Perth 6000 WA',
 195              'phone1' => '01010101010',
 196              'phone2' => '02020203',
 197              'department' => 'Department of user 1',
 198              'institution' => 'Institution of user 1',
 199              'description' => 'This is a description for user 1',
 200              'descriptionformat' => FORMAT_MOODLE,
 201              'city' => 'Perth',
 202              'country' => 'AU',
 203          );
 204          $user1 = self::getDataGenerator()->create_user($user1);
 205          if (!empty($CFG->usetags)) {
 206              require_once($CFG->dirroot . '/user/editlib.php');
 207              $user1->interests = array('Cinema', 'Tennis', 'Dance', 'Guitar', 'Cooking');
 208              useredit_update_interests($user1, $user1->interests);
 209          }
 210          $user2 = self::getDataGenerator()->create_user(
 211                  array('username' => 'usernametest2', 'idnumber' => 'idnumbertest2'));
 212  
 213          $generatedusers = array();
 214          $generatedusers[$user1->id] = $user1;
 215          $generatedusers[$user2->id] = $user2;
 216  
 217          $context = \context_course::instance($course->id);
 218          $roleid = $this->assignUserCapability('moodle/user:viewdetails', $context->id);
 219  
 220          // Enrol the users in the course.
 221          $this->getDataGenerator()->enrol_user($user1->id, $course->id, $roleid, 'manual');
 222          $this->getDataGenerator()->enrol_user($user2->id, $course->id, $roleid, 'manual');
 223          $this->getDataGenerator()->enrol_user($USER->id, $course->id, $roleid, 'manual');
 224  
 225          // call as admin and receive all possible fields.
 226          $this->setAdminUser();
 227  
 228          $fieldstosearch = array('id', 'idnumber', 'username', 'email');
 229  
 230          foreach ($fieldstosearch as $fieldtosearch) {
 231  
 232              // Call the external function.
 233              $returnedusers = core_user_external::get_users_by_field($fieldtosearch,
 234                          array($USER->{$fieldtosearch}, $user1->{$fieldtosearch}, $user2->{$fieldtosearch}));
 235              $returnedusers = \external_api::clean_returnvalue(core_user_external::get_users_by_field_returns(), $returnedusers);
 236  
 237              // Expected result differ following the searched field
 238              // Admin user in the PHPunit framework doesn't have an idnumber.
 239              if ($fieldtosearch == 'idnumber') {
 240                  $expectedreturnedusers = 2;
 241              } else {
 242                  $expectedreturnedusers = 3;
 243              }
 244  
 245              // Check we retrieve the good total number of enrolled users + no error on capability.
 246              $this->assertEquals($expectedreturnedusers, count($returnedusers));
 247  
 248              foreach($returnedusers as $returneduser) {
 249                  $generateduser = ($returneduser['id'] == $USER->id) ?
 250                                      $USER : $generatedusers[$returneduser['id']];
 251                  $this->assertEquals($generateduser->username, $returneduser['username']);
 252                  if (!empty($generateduser->idnumber)) {
 253                      $this->assertEquals($generateduser->idnumber, $returneduser['idnumber']);
 254                  }
 255                  $this->assertEquals($generateduser->firstname, $returneduser['firstname']);
 256                  $this->assertEquals($generateduser->lastname, $returneduser['lastname']);
 257                  if ($generateduser->email != $USER->email) { //don't check the tmp modified $USER email
 258                      $this->assertEquals($generateduser->email, $returneduser['email']);
 259                  }
 260                  if (!empty($generateduser->address)) {
 261                      $this->assertEquals($generateduser->address, $returneduser['address']);
 262                  }
 263                  if (!empty($generateduser->phone1)) {
 264                      $this->assertEquals($generateduser->phone1, $returneduser['phone1']);
 265                  }
 266                  if (!empty($generateduser->phone2)) {
 267                      $this->assertEquals($generateduser->phone2, $returneduser['phone2']);
 268                  }
 269                  if (!empty($generateduser->department)) {
 270                      $this->assertEquals($generateduser->department, $returneduser['department']);
 271                  }
 272                  if (!empty($generateduser->institution)) {
 273                      $this->assertEquals($generateduser->institution, $returneduser['institution']);
 274                  }
 275                  if (!empty($generateduser->description)) {
 276                      $this->assertEquals($generateduser->description, $returneduser['description']);
 277                  }
 278                  if (!empty($generateduser->descriptionformat) and isset($returneduser['descriptionformat'])) {
 279                      $this->assertEquals($generateduser->descriptionformat, $returneduser['descriptionformat']);
 280                  }
 281                  if (!empty($generateduser->city)) {
 282                      $this->assertEquals($generateduser->city, $returneduser['city']);
 283                  }
 284                  if (!empty($generateduser->country)) {
 285                      $this->assertEquals($generateduser->country, $returneduser['country']);
 286                  }
 287                  if (!empty($CFG->usetags) and !empty($generateduser->interests)) {
 288                      $this->assertEquals(implode(', ', $generateduser->interests), $returneduser['interests']);
 289                  }
 290                  // Default language and no theme were used for the user.
 291                  $this->assertEquals($CFG->lang, $returneduser['lang']);
 292                  $this->assertEmpty($returneduser['theme']);
 293              }
 294          }
 295  
 296          // Test that no result are returned for search by username if we are not admin
 297          $this->setGuestUser();
 298  
 299          // Call the external function.
 300          $returnedusers = core_user_external::get_users_by_field('username',
 301                      array($USER->username, $user1->username, $user2->username));
 302          $returnedusers = \external_api::clean_returnvalue(core_user_external::get_users_by_field_returns(), $returnedusers);
 303  
 304          // Only the own $USER username should be returned
 305          $this->assertEquals(1, count($returnedusers));
 306  
 307          // And finally test as one of the enrolled users.
 308          $this->setUser($user1);
 309  
 310          // Call the external function.
 311          $returnedusers = core_user_external::get_users_by_field('username',
 312              array($USER->username, $user1->username, $user2->username));
 313          $returnedusers = \external_api::clean_returnvalue(core_user_external::get_users_by_field_returns(), $returnedusers);
 314  
 315          // Only the own $USER username should be returned still.
 316          $this->assertEquals(1, count($returnedusers));
 317      }
 318  
 319      public function get_course_user_profiles_setup($capability) {
 320          global $USER, $CFG;
 321  
 322          $this->resetAfterTest(true);
 323  
 324          $return = new \stdClass();
 325  
 326          // Create the course and fetch its context.
 327          $return->course = self::getDataGenerator()->create_course();
 328          $return->user1 = array(
 329              'username' => 'usernametest1',
 330              'idnumber' => 'idnumbertest1',
 331              'firstname' => 'First Name User Test 1',
 332              'lastname' => 'Last Name User Test 1',
 333              'email' => 'usertest1@example.com',
 334              'address' => '2 Test Street Perth 6000 WA',
 335              'phone1' => '01010101010',
 336              'phone2' => '02020203',
 337              'department' => 'Department of user 1',
 338              'institution' => 'Institution of user 1',
 339              'description' => 'This is a description for user 1',
 340              'descriptionformat' => FORMAT_MOODLE,
 341              'city' => 'Perth',
 342              'country' => 'AU'
 343          );
 344          $return->user1 = self::getDataGenerator()->create_user($return->user1);
 345          if (!empty($CFG->usetags)) {
 346              require_once($CFG->dirroot . '/user/editlib.php');
 347              $return->user1->interests = array('Cinema', 'Tennis', 'Dance', 'Guitar', 'Cooking');
 348              useredit_update_interests($return->user1, $return->user1->interests);
 349          }
 350          $return->user2 = self::getDataGenerator()->create_user();
 351  
 352          $context = \context_course::instance($return->course->id);
 353          $return->roleid = $this->assignUserCapability($capability, $context->id);
 354  
 355          // Enrol the users in the course.
 356          $this->getDataGenerator()->enrol_user($return->user1->id, $return->course->id, $return->roleid, 'manual');
 357          $this->getDataGenerator()->enrol_user($return->user2->id, $return->course->id, $return->roleid, 'manual');
 358          $this->getDataGenerator()->enrol_user($USER->id, $return->course->id, $return->roleid, 'manual');
 359  
 360          $group1 = $this->getDataGenerator()->create_group(['courseid' => $return->course->id, 'name' => 'G1']);
 361          $group2 = $this->getDataGenerator()->create_group(['courseid' => $return->course->id, 'name' => 'G2']);
 362  
 363          groups_add_member($group1->id, $return->user1->id);
 364          groups_add_member($group2->id, $return->user2->id);
 365  
 366          return $return;
 367      }
 368  
 369      /**
 370       * Test get_course_user_profiles
 371       */
 372      public function test_get_course_user_profiles() {
 373          global $USER, $CFG;
 374  
 375          $this->resetAfterTest(true);
 376  
 377          $data = $this->get_course_user_profiles_setup('moodle/user:viewdetails');
 378  
 379          // Call the external function.
 380          $enrolledusers = core_user_external::get_course_user_profiles(array(
 381                      array('userid' => $USER->id, 'courseid' => $data->course->id)));
 382  
 383          // We need to execute the return values cleaning process to simulate the web service server.
 384          $enrolledusers = \external_api::clean_returnvalue(core_user_external::get_course_user_profiles_returns(), $enrolledusers);
 385  
 386          // Check we retrieve the good total number of enrolled users + no error on capability.
 387          $this->assertEquals(1, count($enrolledusers));
 388      }
 389  
 390      public function test_get_user_course_profile_as_admin() {
 391          global $USER, $CFG;
 392  
 393          global $USER, $CFG;
 394  
 395          $this->resetAfterTest(true);
 396  
 397          $data = $this->get_course_user_profiles_setup('moodle/user:viewdetails');
 398  
 399          // Do the same call as admin to receive all possible fields.
 400          $this->setAdminUser();
 401          $USER->email = "admin@example.com";
 402  
 403          // Call the external function.
 404          $enrolledusers = core_user_external::get_course_user_profiles(array(
 405              array('userid' => $data->user1->id, 'courseid' => $data->course->id)));
 406  
 407          // We need to execute the return values cleaning process to simulate the web service server.
 408          $enrolledusers = \external_api::clean_returnvalue(core_user_external::get_course_user_profiles_returns(), $enrolledusers);
 409          // Check we get the requested user and that is in a group.
 410          $this->assertCount(1, $enrolledusers);
 411          $this->assertCount(1, $enrolledusers[0]['groups']);
 412  
 413          foreach($enrolledusers as $enrolleduser) {
 414              if ($enrolleduser['username'] == $data->user1->username) {
 415                  $this->assertEquals($data->user1->idnumber, $enrolleduser['idnumber']);
 416                  $this->assertEquals($data->user1->firstname, $enrolleduser['firstname']);
 417                  $this->assertEquals($data->user1->lastname, $enrolleduser['lastname']);
 418                  $this->assertEquals($data->user1->email, $enrolleduser['email']);
 419                  $this->assertEquals($data->user1->address, $enrolleduser['address']);
 420                  $this->assertEquals($data->user1->phone1, $enrolleduser['phone1']);
 421                  $this->assertEquals($data->user1->phone2, $enrolleduser['phone2']);
 422                  $this->assertEquals($data->user1->department, $enrolleduser['department']);
 423                  $this->assertEquals($data->user1->institution, $enrolleduser['institution']);
 424                  $this->assertEquals($data->user1->description, $enrolleduser['description']);
 425                  $this->assertEquals(FORMAT_HTML, $enrolleduser['descriptionformat']);
 426                  $this->assertEquals($data->user1->city, $enrolleduser['city']);
 427                  $this->assertEquals($data->user1->country, $enrolleduser['country']);
 428                  if (!empty($CFG->usetags)) {
 429                      $this->assertEquals(implode(', ', $data->user1->interests), $enrolleduser['interests']);
 430                  }
 431              }
 432          }
 433      }
 434  
 435      /**
 436       * Test create_users
 437       */
 438      public function test_create_users() {
 439          global $DB;
 440  
 441          $this->resetAfterTest(true);
 442  
 443          $user1 = array(
 444              'username' => 'usernametest1',
 445              'password' => 'Moodle2012!',
 446              'idnumber' => 'idnumbertest1',
 447              'firstname' => 'First Name User Test 1',
 448              'lastname' => 'Last Name User Test 1',
 449              'middlename' => 'Middle Name User Test 1',
 450              'lastnamephonetic' => '最後のお名前のテスト一号',
 451              'firstnamephonetic' => 'お名前のテスト一号',
 452              'alternatename' => 'Alternate Name User Test 1',
 453              'email' => 'usertest1@example.com',
 454              'description' => 'This is a description for user 1',
 455              'city' => 'Perth',
 456              'country' => 'AU',
 457              'preferences' => [[
 458                      'type' => 'htmleditor',
 459                      'value' => 'atto'
 460                  ], [
 461                      'type' => 'invalidpreference',
 462                      'value' => 'abcd'
 463                  ]
 464              ],
 465              'department' => 'College of Science',
 466              'institution' => 'National Institute of Physics',
 467              'phone1' => '01 2345 6789',
 468              'maildisplay' => 1,
 469              'interests' => 'badminton, basketball, cooking,  '
 470          );
 471  
 472          // User with an authentication method done externally.
 473          $user2 = array(
 474              'username' => 'usernametest2',
 475              'firstname' => 'First Name User Test 2',
 476              'lastname' => 'Last Name User Test 2',
 477              'email' => 'usertest2@example.com',
 478              'auth' => 'oauth2'
 479          );
 480  
 481          $context = \context_system::instance();
 482          $roleid = $this->assignUserCapability('moodle/user:create', $context->id);
 483          $this->assignUserCapability('moodle/user:editprofile', $context->id, $roleid);
 484  
 485          // Call the external function.
 486          $createdusers = core_user_external::create_users(array($user1, $user2));
 487  
 488          // We need to execute the return values cleaning process to simulate the web service server.
 489          $createdusers = \external_api::clean_returnvalue(core_user_external::create_users_returns(), $createdusers);
 490  
 491          // Check we retrieve the good total number of created users + no error on capability.
 492          $this->assertCount(2, $createdusers);
 493  
 494          foreach($createdusers as $createduser) {
 495              $dbuser = $DB->get_record('user', array('id' => $createduser['id']));
 496  
 497              if ($createduser['username'] === $user1['username']) {
 498                  $usertotest = $user1;
 499                  $this->assertEquals('atto', get_user_preferences('htmleditor', null, $dbuser));
 500                  $this->assertEquals(null, get_user_preferences('invalidpreference', null, $dbuser));
 501                  // Confirm user interests have been saved.
 502                  $interests = \core_tag_tag::get_item_tags_array('core', 'user', $createduser['id'],
 503                          \core_tag_tag::BOTH_STANDARD_AND_NOT, 0, false);
 504                  // There should be 3 user interests.
 505                  $this->assertCount(3, $interests);
 506  
 507              } else if ($createduser['username'] === $user2['username']) {
 508                  $usertotest = $user2;
 509              }
 510  
 511              foreach ($dbuser as $property => $value) {
 512                  if ($property === 'password') {
 513                      if ($usertotest === $user2) {
 514                          // External auth mechanisms don't store password in the user table.
 515                          $this->assertEquals(AUTH_PASSWORD_NOT_CACHED, $value);
 516                      } else {
 517                          // Skip hashed passwords.
 518                          continue;
 519                      }
 520                  }
 521                  // Confirm that the values match.
 522                  if (isset($usertotest[$property])) {
 523                      $this->assertEquals($usertotest[$property], $value);
 524                  }
 525              }
 526          }
 527  
 528          // Call without required capability
 529          $this->unassignUserCapability('moodle/user:create', $context->id, $roleid);
 530          $this->expectException('required_capability_exception');
 531          core_user_external::create_users(array($user1));
 532      }
 533  
 534      /**
 535       * Test create_users with password and createpassword parameter not set.
 536       */
 537      public function test_create_users_empty_password() {
 538          $this->resetAfterTest();
 539          $this->setAdminUser();
 540  
 541          $user = [
 542              'username' => 'usernametest1',
 543              'firstname' => 'First Name User Test 1',
 544              'lastname' => 'Last Name User Test 1',
 545              'email' => 'usertest1@example.com',
 546          ];
 547  
 548          // This should throw an exception because either password or createpassword param must be passed for auth_manual.
 549          $this->expectException(\invalid_parameter_exception::class);
 550          core_user_external::create_users([$user]);
 551      }
 552  
 553      /**
 554       * Data provider for \core_user_externallib_testcase::test_create_users_with_same_emails().
 555       */
 556      public function create_users_provider_with_same_emails() {
 557          return [
 558              'Same emails allowed, same case' => [
 559                  1, false
 560              ],
 561              'Same emails allowed, different case' => [
 562                  1, true
 563              ],
 564              'Same emails disallowed, same case' => [
 565                  0, false
 566              ],
 567              'Same emails disallowed, different case' => [
 568                  0, true
 569              ],
 570          ];
 571      }
 572  
 573      /**
 574       * Test for \core_user_external::create_users() when user using the same email addresses are being created.
 575       *
 576       * @dataProvider create_users_provider_with_same_emails
 577       * @param int $sameemailallowed The value to set for $CFG->allowaccountssameemail.
 578       * @param boolean $differentcase Whether to user a different case for the other user.
 579       */
 580      public function test_create_users_with_same_emails($sameemailallowed, $differentcase) {
 581          global $DB;
 582  
 583          $this->resetAfterTest();
 584          $this->setAdminUser();
 585  
 586          // Allow multiple users with the same email address.
 587          set_config('allowaccountssameemail', $sameemailallowed);
 588          $users = [
 589              [
 590                  'username' => 's1',
 591                  'firstname' => 'Johnny',
 592                  'lastname' => 'Bravo',
 593                  'email' => 's1@example.com',
 594                  'password' => 'Passw0rd!'
 595              ],
 596              [
 597                  'username' => 's2',
 598                  'firstname' => 'John',
 599                  'lastname' => 'Doe',
 600                  'email' => $differentcase ? 'S1@EXAMPLE.COM' : 's1@example.com',
 601                  'password' => 'Passw0rd!'
 602              ],
 603          ];
 604  
 605          if (!$sameemailallowed) {
 606              // This should throw an exception when $CFG->allowaccountssameemail is empty.
 607              $this->expectException(\invalid_parameter_exception::class);
 608          }
 609  
 610          // Create our users.
 611          core_user_external::create_users($users);
 612  
 613          // Confirm that the users have been created.
 614          list($insql, $params) = $DB->get_in_or_equal(['s1', 's2']);
 615          $this->assertEquals(2, $DB->count_records_select('user', 'username ' . $insql, $params));
 616      }
 617  
 618      /**
 619       * Test create_users with invalid parameters
 620       *
 621       * @dataProvider data_create_users_invalid_parameter
 622       * @param array $data User data to attempt to register.
 623       * @param string $expectmessage Expected exception message.
 624       */
 625      public function test_create_users_invalid_parameter(array $data, $expectmessage) {
 626          global $USER, $CFG, $DB;
 627  
 628          $this->resetAfterTest(true);
 629          $this->assignUserCapability('moodle/user:create', SYSCONTEXTID);
 630  
 631          $this->expectException('invalid_parameter_exception');
 632          $this->expectExceptionMessage($expectmessage);
 633  
 634          core_user_external::create_users(array($data));
 635      }
 636  
 637      /**
 638       * Data provider for {@see self::test_create_users_invalid_parameter()}.
 639       *
 640       * @return array
 641       */
 642      public function data_create_users_invalid_parameter() {
 643          return [
 644              'blank_username' => [
 645                  'data' => [
 646                      'username' => '',
 647                      'firstname' => 'Foo',
 648                      'lastname' => 'Bar',
 649                      'email' => 'foobar@example.com',
 650                      'createpassword' => 1,
 651                  ],
 652                  'expectmessage' => 'The field username cannot be blank',
 653              ],
 654              'blank_firtname' => [
 655                  'data' => [
 656                      'username' => 'foobar',
 657                      'firstname' => "\t \n",
 658                      'lastname' => 'Bar',
 659                      'email' => 'foobar@example.com',
 660                      'createpassword' => 1,
 661                  ],
 662                  'expectmessage' => 'The field firstname cannot be blank',
 663              ],
 664              'blank_lastname' => [
 665                  'data' => [
 666                      'username' => 'foobar',
 667                      'firstname' => '0',
 668                      'lastname' => '   ',
 669                      'email' => 'foobar@example.com',
 670                      'createpassword' => 1,
 671                  ],
 672                  'expectmessage' => 'The field lastname cannot be blank',
 673              ],
 674              'invalid_email' => [
 675                  'data' => [
 676                      'username' => 'foobar',
 677                      'firstname' => 'Foo',
 678                      'lastname' => 'Bar',
 679                      'email' => '@foobar',
 680                      'createpassword' => 1,
 681                  ],
 682                  'expectmessage' => 'Email address is invalid',
 683              ],
 684              'missing_password' => [
 685                  'data' => [
 686                      'username' => 'foobar',
 687                      'firstname' => 'Foo',
 688                      'lastname' => 'Bar',
 689                      'email' => 'foobar@example.com',
 690                  ],
 691                  'expectmessage' => 'Invalid password: you must provide a password, or set createpassword',
 692              ],
 693          ];
 694      }
 695  
 696      /**
 697       * Test delete_users
 698       */
 699      public function test_delete_users() {
 700          global $USER, $CFG, $DB;
 701  
 702          $this->resetAfterTest(true);
 703  
 704          $user1 = self::getDataGenerator()->create_user();
 705          $user2 = self::getDataGenerator()->create_user();
 706  
 707          // Check the users were correctly created.
 708          $this->assertEquals(2, $DB->count_records_select('user', 'deleted = 0 AND (id = :userid1 OR id = :userid2)',
 709                  array('userid1' => $user1->id, 'userid2' => $user2->id)));
 710  
 711          $context = \context_system::instance();
 712          $roleid = $this->assignUserCapability('moodle/user:delete', $context->id);
 713  
 714          // Call the external function.
 715          core_user_external::delete_users(array($user1->id, $user2->id));
 716  
 717          // Check we retrieve no users + no error on capability.
 718          $this->assertEquals(0, $DB->count_records_select('user', 'deleted = 0 AND (id = :userid1 OR id = :userid2)',
 719                  array('userid1' => $user1->id, 'userid2' => $user2->id)));
 720  
 721          // Call without required capability.
 722          $this->unassignUserCapability('moodle/user:delete', $context->id, $roleid);
 723          $this->expectException('required_capability_exception');
 724          core_user_external::delete_users(array($user1->id, $user2->id));
 725      }
 726  
 727      /**
 728       * Test update_users
 729       */
 730      public function test_update_users() {
 731          global $USER, $CFG, $DB;
 732  
 733          $this->resetAfterTest(true);
 734          $this->preventResetByRollback();
 735  
 736          $wsuser = self::getDataGenerator()->create_user();
 737          self::setUser($wsuser);
 738  
 739          $context = \context_user::instance($USER->id);
 740          $contextid = $context->id;
 741          $filename = "reddot.png";
 742          $filecontent = "iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38"
 743              . "GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==";
 744  
 745          // Call the files api to create a file.
 746          $draftfile = core_files_external::upload($contextid, 'user', 'draft', 0, '/',
 747                  $filename, $filecontent, null, null);
 748          $draftfile = \external_api::clean_returnvalue(core_files_external::upload_returns(), $draftfile);
 749  
 750          $draftid = $draftfile['itemid'];
 751  
 752          $user1 = self::getDataGenerator()->create_user();
 753  
 754          $user1 = array(
 755              'id' => $user1->id,
 756              'username' => 'usernametest1',
 757              'password' => 'Moodle2012!',
 758              'idnumber' => 'idnumbertest1',
 759              'firstname' => 'First Name User Test 1',
 760              'lastname' => 'Last Name User Test 1',
 761              'middlename' => 'Middle Name User Test 1',
 762              'lastnamephonetic' => '最後のお名前のテスト一号',
 763              'firstnamephonetic' => 'お名前のテスト一号',
 764              'alternatename' => 'Alternate Name User Test 1',
 765              'email' => 'usertest1@example.com',
 766              'description' => 'This is a description for user 1',
 767              'city' => 'Perth',
 768              'userpicture' => $draftid,
 769              'country' => 'AU',
 770              'preferences' => [[
 771                      'type' => 'htmleditor',
 772                      'value' => 'atto'
 773                  ], [
 774                      'type' => 'invialidpreference',
 775                      'value' => 'abcd'
 776                  ]
 777              ],
 778              'department' => 'College of Science',
 779              'institution' => 'National Institute of Physics',
 780              'phone1' => '01 2345 6789',
 781              'maildisplay' => 1,
 782              'interests' => 'badminton, basketball, cooking,  '
 783          );
 784  
 785          $context = \context_system::instance();
 786          $roleid = $this->assignUserCapability('moodle/user:update', $context->id);
 787          $this->assignUserCapability('moodle/user:editprofile', $context->id, $roleid);
 788  
 789          // Check we can't update deleted users, guest users, site admin.
 790          $user2 = $user3 = $user4 = $user1;
 791          $user2['id'] = $CFG->siteguest;
 792  
 793          $siteadmins = explode(',', $CFG->siteadmins);
 794          $user3['id'] = array_shift($siteadmins);
 795  
 796          $userdeleted = self::getDataGenerator()->create_user();
 797          $user4['id'] = $userdeleted->id;
 798          user_delete_user($userdeleted);
 799  
 800          $user5 = self::getDataGenerator()->create_user();
 801          $user5 = array('id' => $user5->id, 'email' => $user5->email);
 802  
 803          // Call the external function.
 804          $returnvalue = core_user_external::update_users(array($user1, $user2, $user3, $user4));
 805          $returnvalue = \external_api::clean_returnvalue(core_user_external::update_users_returns(), $returnvalue);
 806  
 807          // Check warnings.
 808          $this->assertEquals($user2['id'], $returnvalue['warnings'][0]['itemid']); // Guest user.
 809          $this->assertEquals('usernotupdatedguest', $returnvalue['warnings'][0]['warningcode']);
 810          $this->assertEquals($user3['id'], $returnvalue['warnings'][1]['itemid']); // Admin user.
 811          $this->assertEquals('usernotupdatedadmin', $returnvalue['warnings'][1]['warningcode']);
 812          $this->assertEquals($user4['id'], $returnvalue['warnings'][2]['itemid']); // Deleted user.
 813          $this->assertEquals('usernotupdateddeleted', $returnvalue['warnings'][2]['warningcode']);
 814  
 815          $dbuser2 = $DB->get_record('user', array('id' => $user2['id']));
 816          $this->assertNotEquals($dbuser2->username, $user2['username']);
 817          $dbuser3 = $DB->get_record('user', array('id' => $user3['id']));
 818          $this->assertNotEquals($dbuser3->username, $user3['username']);
 819          $dbuser4 = $DB->get_record('user', array('id' => $user4['id']));
 820          $this->assertNotEquals($dbuser4->username, $user4['username']);
 821  
 822          $dbuser = $DB->get_record('user', array('id' => $user1['id']));
 823          $this->assertEquals($dbuser->username, $user1['username']);
 824          $this->assertEquals($dbuser->idnumber, $user1['idnumber']);
 825          $this->assertEquals($dbuser->firstname, $user1['firstname']);
 826          $this->assertEquals($dbuser->lastname, $user1['lastname']);
 827          $this->assertEquals($dbuser->email, $user1['email']);
 828          $this->assertEquals($dbuser->description, $user1['description']);
 829          $this->assertEquals($dbuser->city, $user1['city']);
 830          $this->assertEquals($dbuser->country, $user1['country']);
 831          $this->assertNotEquals(0, $dbuser->picture, 'Picture must be set to the new icon itemid for this user');
 832          $this->assertEquals($dbuser->department, $user1['department']);
 833          $this->assertEquals($dbuser->institution, $user1['institution']);
 834          $this->assertEquals($dbuser->phone1, $user1['phone1']);
 835          $this->assertEquals($dbuser->maildisplay, $user1['maildisplay']);
 836          $this->assertEquals('atto', get_user_preferences('htmleditor', null, $dbuser));
 837          $this->assertEquals(null, get_user_preferences('invalidpreference', null, $dbuser));
 838  
 839          // Confirm user interests have been saved.
 840          $interests = \core_tag_tag::get_item_tags_array('core', 'user', $user1['id'], \core_tag_tag::BOTH_STANDARD_AND_NOT, 0, false);
 841          // There should be 3 user interests.
 842          $this->assertCount(3, $interests);
 843  
 844          // Confirm no picture change when parameter is not supplied.
 845          unset($user1['userpicture']);
 846          core_user_external::update_users(array($user1));
 847          $dbusernopic = $DB->get_record('user', array('id' => $user1['id']));
 848          $this->assertEquals($dbuser->picture, $dbusernopic->picture, 'Picture not change without the parameter.');
 849  
 850          // Confirm delete of picture deletes the picture from the user record.
 851          $user1['userpicture'] = 0;
 852          core_user_external::update_users(array($user1));
 853          $dbuserdelpic = $DB->get_record('user', array('id' => $user1['id']));
 854          $this->assertEquals(0, $dbuserdelpic->picture, 'Picture must be deleted when sent as 0.');
 855  
 856          // Updating user with an invalid email.
 857          $user5['email'] = 'bogus';
 858          $returnvalue = core_user_external::update_users(array($user5));
 859          $returnvalue = \external_api::clean_returnvalue(core_user_external::update_users_returns(), $returnvalue);
 860          $this->assertEquals('useremailinvalid', $returnvalue['warnings'][0]['warningcode']);
 861          $this->assertStringContainsString('Invalid email address',
 862              $returnvalue['warnings'][0]['message']);
 863  
 864          // Updating user with a duplicate email.
 865          $user5['email'] = $user1['email'];
 866          $returnvalue = core_user_external::update_users(array($user1, $user5));
 867          $returnvalue = \external_api::clean_returnvalue(core_user_external::update_users_returns(), $returnvalue);
 868          $this->assertEquals('useremailduplicate', $returnvalue['warnings'][0]['warningcode']);
 869          $this->assertStringContainsString('Duplicate email address',
 870                  $returnvalue['warnings'][0]['message']);
 871  
 872          // Updating a user that does not exist.
 873          $user5['id'] = -1;
 874          $returnvalue = core_user_external::update_users(array($user5));
 875          $returnvalue = \external_api::clean_returnvalue(core_user_external::update_users_returns(), $returnvalue);
 876          $this->assertEquals('invaliduserid', $returnvalue['warnings'][0]['warningcode']);
 877          $this->assertStringContainsString('Invalid user ID',
 878                  $returnvalue['warnings'][0]['message']);
 879  
 880          // Updating a remote user.
 881          $user1['mnethostid'] = 5;
 882          user_update_user($user1); // Update user not using webservice.
 883          unset($user1['mnethostid']); // The mnet host ID field is not in the allowed field list for the webservice.
 884          $returnvalue = core_user_external::update_users(array($user1));
 885          $returnvalue = \external_api::clean_returnvalue(core_user_external::update_users_returns(), $returnvalue);
 886          $this->assertEquals('usernotupdatedremote', $returnvalue['warnings'][0]['warningcode']);
 887          $this->assertStringContainsString('User is a remote user',
 888                  $returnvalue['warnings'][0]['message']);
 889  
 890          // Call without required capability.
 891          $this->unassignUserCapability('moodle/user:update', $context->id, $roleid);
 892          $this->expectException('required_capability_exception');
 893          core_user_external::update_users(array($user1));
 894      }
 895  
 896      /**
 897       * Data provider for testing \core_user_external::update_users() for users with same emails
 898       *
 899       * @return array
 900       */
 901      public function users_with_same_emails() {
 902          return [
 903              'Same emails not allowed: Update name using exactly the same email' => [
 904                  0, 'John', 's1@example.com', 'Johnny', 's1@example.com', false, true
 905              ],
 906              'Same emails not allowed: Update using someone else\'s email' => [
 907                  0, 'John', 's1@example.com', 'Johnny', 's2@example.com', true, false
 908              ],
 909              'Same emails allowed: Update using someone else\'s email' => [
 910                  1, 'John', 's1@example.com', 'Johnny', 's2@example.com', true, true
 911              ],
 912              'Same emails not allowed: Update using same email but with different case' => [
 913                  0, 'John', 's1@example.com', 'Johnny', 'S1@EXAMPLE.COM', false, true
 914              ],
 915              'Same emails not allowed: Update using another user\'s email similar to user but with different case' => [
 916                  0, 'John', 's1@example.com', 'Johnny', 'S1@EXAMPLE.COM', true, false
 917              ],
 918              'Same emails allowed: Update using another user\'s email similar to user but with different case' => [
 919                  1, 'John', 's1@example.com', 'Johnny', 'S1@EXAMPLE.COM', true, true
 920              ],
 921          ];
 922      }
 923  
 924      /**
 925       * Test update_users using similar emails with varying cases.
 926       *
 927       * @dataProvider users_with_same_emails
 928       * @param boolean $allowsameemail The value to set for $CFG->allowaccountssameemail.
 929       * @param string $currentname The user's current name.
 930       * @param string $currentemail The user's current email.
 931       * @param string $newname The user's new name.
 932       * @param string $newemail The user's new email.
 933       * @param boolean $withanotheruser Whether to create another user that has the same email as the target user's new email.
 934       * @param boolean $successexpected Whether we expect that the target user's email/name will be updated.
 935       */
 936      public function test_update_users_emails_with_different_cases($allowsameemail, $currentname, $currentemail,
 937                                                                    $newname, $newemail, $withanotheruser, $successexpected) {
 938          global $DB;
 939  
 940          $this->resetAfterTest();
 941          $this->setAdminUser();
 942  
 943          // Set the value for $CFG->allowaccountssameemail.
 944          set_config('allowaccountssameemail', $allowsameemail);
 945  
 946          $generator = self::getDataGenerator();
 947  
 948          // Create the user that we wish to update.
 949          $usertoupdate = $generator->create_user(['email' => $currentemail, 'firstname' => $currentname]);
 950  
 951          if ($withanotheruser) {
 952              // Create another user that has the same email as the new email that we'd like to update for our target user.
 953              $generator->create_user(['email' => $newemail]);
 954          }
 955  
 956          // Build the user update parameters.
 957          $updateparams = [
 958              'id' => $usertoupdate->id,
 959              'email' => $newemail,
 960              'firstname' => $newname
 961          ];
 962          // Let's try to update the user's information.
 963          core_user_external::update_users([$updateparams]);
 964  
 965          // Fetch the updated user record.
 966          $userrecord = $DB->get_record('user', ['id' => $usertoupdate->id], 'id, email, firstname');
 967  
 968          // If we expect the update to succeed, then the email/name would have been changed.
 969          if ($successexpected) {
 970              $expectedemail = $newemail;
 971              $expectedname = $newname;
 972          } else {
 973              $expectedemail = $currentemail;
 974              $expectedname = $currentname;
 975          }
 976          // Confirm that our expectations are met.
 977          $this->assertEquals($expectedemail, $userrecord->email);
 978          $this->assertEquals($expectedname, $userrecord->firstname);
 979      }
 980  
 981      /**
 982       * Test add_user_private_files
 983       */
 984      public function test_add_user_private_files() {
 985          global $USER, $CFG, $DB;
 986  
 987          $this->resetAfterTest(true);
 988  
 989          $context = \context_system::instance();
 990          $roleid = $this->assignUserCapability('moodle/user:manageownfiles', $context->id);
 991  
 992          $context = \context_user::instance($USER->id);
 993          $contextid = $context->id;
 994          $component = "user";
 995          $filearea = "draft";
 996          $itemid = 0;
 997          $filepath = "/";
 998          $filename = "Simple.txt";
 999          $filecontent = base64_encode("Let us create a nice simple file");
1000          $contextlevel = null;
1001          $instanceid = null;
1002          $browser = get_file_browser();
1003  
1004          // Call the files api to create a file.
1005          $draftfile = core_files_external::upload($contextid, $component, $filearea, $itemid, $filepath,
1006                                                   $filename, $filecontent, $contextlevel, $instanceid);
1007          $draftfile = \external_api::clean_returnvalue(core_files_external::upload_returns(), $draftfile);
1008  
1009          $draftid = $draftfile['itemid'];
1010          // Make sure the file was created.
1011          $file = $browser->get_file_info($context, $component, $filearea, $draftid, $filepath, $filename);
1012          $this->assertNotEmpty($file);
1013  
1014          // Make sure the file does not exist in the user private files.
1015          $file = $browser->get_file_info($context, $component, 'private', 0, $filepath, $filename);
1016          $this->assertEmpty($file);
1017  
1018          // Call the external function.
1019          core_user_external::add_user_private_files($draftid);
1020  
1021          // Make sure the file was added to the user private files.
1022          $file = $browser->get_file_info($context, $component, 'private', 0, $filepath, $filename);
1023          $this->assertNotEmpty($file);
1024      }
1025  
1026  
1027      /**
1028       * Test add_user_private_files quota
1029       */
1030      public function test_add_user_private_files_quota() {
1031          global $USER, $CFG, $DB;
1032  
1033          $this->resetAfterTest(true);
1034  
1035          $context = \context_system::instance();
1036          $roleid = $this->assignUserCapability('moodle/user:manageownfiles', $context->id);
1037  
1038          $context = \context_user::instance($USER->id);
1039          $contextid = $context->id;
1040          $component = "user";
1041          $filearea = "draft";
1042          $itemid = 0;
1043          $filepath = "/";
1044          $filename = "Simple.txt";
1045          $filecontent = base64_encode("Let us create a nice simple file");
1046          $contextlevel = null;
1047          $instanceid = null;
1048          $browser = get_file_browser();
1049  
1050          // Call the files api to create a file.
1051          $draftfile = core_files_external::upload($contextid, $component, $filearea, $itemid, $filepath,
1052              $filename, $filecontent, $contextlevel, $instanceid);
1053          $draftfile = \external_api::clean_returnvalue(core_files_external::upload_returns(), $draftfile);
1054          $draftid = $draftfile['itemid'];
1055  
1056          // Call the external function to add the file to private files.
1057          core_user_external::add_user_private_files($draftid);
1058  
1059          // Force the quota so we are sure it won't be space to add the new file.
1060          $fileareainfo = file_get_file_area_info($contextid, 'user', 'private');
1061          $CFG->userquota = $fileareainfo['filesize_without_references'] + 1;
1062  
1063          // Generate a new draftitemid for the same testfile.
1064          $draftfile = core_files_external::upload($contextid, $component, $filearea, $itemid, $filepath,
1065              $filename, $filecontent, $contextlevel, $instanceid);
1066          $draftid = $draftfile['itemid'];
1067  
1068          $this->expectException('moodle_exception');
1069          $this->expectExceptionMessage(get_string('maxareabytes', 'error'));
1070  
1071          // Call the external function to include the new file.
1072          core_user_external::add_user_private_files($draftid);
1073      }
1074  
1075      /**
1076       * Test add user device
1077       */
1078      public function test_add_user_device() {
1079          global $USER, $CFG, $DB;
1080  
1081          $this->resetAfterTest(true);
1082  
1083          $device = array(
1084                  'appid' => 'com.moodle.moodlemobile',
1085                  'name' => 'occam',
1086                  'model' => 'Nexus 4',
1087                  'platform' => 'Android',
1088                  'version' => '4.2.2',
1089                  'pushid' => 'apushdkasdfj4835',
1090                  'uuid' => 'asdnfl348qlksfaasef859',
1091                  'publickey' => null,
1092                  );
1093  
1094          // Call the external function.
1095          core_user_external::add_user_device($device['appid'], $device['name'], $device['model'], $device['platform'],
1096                                              $device['version'], $device['pushid'], $device['uuid']);
1097  
1098          $created = $DB->get_record('user_devices', array('pushid' => $device['pushid']));
1099          $created = (array) $created;
1100  
1101          $this->assertEquals($device, array_intersect_key((array)$created, $device));
1102  
1103          // Test reuse the same pushid value.
1104          $warnings = core_user_external::add_user_device($device['appid'], $device['name'], $device['model'], $device['platform'],
1105                                                          $device['version'], $device['pushid'], $device['uuid']);
1106          // We need to execute the return values cleaning process to simulate the web service server.
1107          $warnings = \external_api::clean_returnvalue(core_user_external::add_user_device_returns(), $warnings);
1108          $this->assertCount(1, $warnings);
1109  
1110          // Test update an existing device.
1111          $device['pushid'] = 'different than before';
1112          $device['publickey'] = 'MFsxCzAJBgNVBAYTAkZSMRMwEQYDVQQ';
1113          $warnings = core_user_external::add_user_device($device['appid'], $device['name'], $device['model'], $device['platform'],
1114              $device['version'], $device['pushid'], $device['uuid'], $device['publickey']);
1115          $warnings = external_api::clean_returnvalue(core_user_external::add_user_device_returns(), $warnings);
1116  
1117          $this->assertEquals(1, $DB->count_records('user_devices'));
1118          $updated = $DB->get_record('user_devices', array('pushid' => $device['pushid']));
1119          $this->assertEquals($device, array_intersect_key((array)$updated, $device));
1120  
1121          // Test creating a new device just changing the uuid.
1122          $device['uuid'] = 'newuidforthesameuser';
1123          $device['pushid'] = 'new different than before';
1124          $warnings = core_user_external::add_user_device($device['appid'], $device['name'], $device['model'], $device['platform'],
1125                                                          $device['version'], $device['pushid'], $device['uuid']);
1126          $warnings = \external_api::clean_returnvalue(core_user_external::add_user_device_returns(), $warnings);
1127          $this->assertEquals(2, $DB->count_records('user_devices'));
1128      }
1129  
1130      /**
1131       * Test remove user device
1132       */
1133      public function test_remove_user_device() {
1134          global $USER, $CFG, $DB;
1135  
1136          $this->resetAfterTest(true);
1137  
1138          $device = array(
1139                  'appid' => 'com.moodle.moodlemobile',
1140                  'name' => 'occam',
1141                  'model' => 'Nexus 4',
1142                  'platform' => 'Android',
1143                  'version' => '4.2.2',
1144                  'pushid' => 'apushdkasdfj4835',
1145                  'uuid' => 'ABCDE3723ksdfhasfaasef859'
1146                  );
1147  
1148          // A device with the same properties except the appid and pushid.
1149          $device2 = $device;
1150          $device2['pushid'] = "0987654321";
1151          $device2['appid'] = "other.app.com";
1152  
1153          $this->setAdminUser();
1154          // Create a user device using the external API function.
1155          core_user_external::add_user_device($device['appid'], $device['name'], $device['model'], $device['platform'],
1156                                              $device['version'], $device['pushid'], $device['uuid']);
1157  
1158          // Create the same device but for a different app.
1159          core_user_external::add_user_device($device2['appid'], $device2['name'], $device2['model'], $device2['platform'],
1160                                              $device2['version'], $device2['pushid'], $device2['uuid']);
1161  
1162          // Try to remove a device that does not exist.
1163          $result = core_user_external::remove_user_device('1234567890');
1164          $result = \external_api::clean_returnvalue(core_user_external::remove_user_device_returns(), $result);
1165          $this->assertFalse($result['removed']);
1166          $this->assertCount(1, $result['warnings']);
1167  
1168          // Try to remove a device that does not exist for an existing app.
1169          $result = core_user_external::remove_user_device('1234567890', $device['appid']);
1170          $result = \external_api::clean_returnvalue(core_user_external::remove_user_device_returns(), $result);
1171          $this->assertFalse($result['removed']);
1172          $this->assertCount(1, $result['warnings']);
1173  
1174          // Remove an existing device for an existing app. This will remove one of the two devices.
1175          $result = core_user_external::remove_user_device($device['uuid'], $device['appid']);
1176          $result = \external_api::clean_returnvalue(core_user_external::remove_user_device_returns(), $result);
1177          $this->assertTrue($result['removed']);
1178  
1179          // Remove all the devices. This must remove the remaining device.
1180          $result = core_user_external::remove_user_device($device['uuid']);
1181          $result = \external_api::clean_returnvalue(core_user_external::remove_user_device_returns(), $result);
1182          $this->assertTrue($result['removed']);
1183      }
1184  
1185      /**
1186       * Test get_user_preferences
1187       */
1188      public function test_get_user_preferences() {
1189          $this->resetAfterTest(true);
1190  
1191          $user = self::getDataGenerator()->create_user();
1192          set_user_preference('calendar_maxevents', 1, $user);
1193          set_user_preference('some_random_text', 'text', $user);
1194  
1195          $this->setUser($user);
1196  
1197          $result = core_user_external::get_user_preferences();
1198          $result = \external_api::clean_returnvalue(core_user_external::get_user_preferences_returns(), $result);
1199          $this->assertCount(0, $result['warnings']);
1200          // Expect 3, _lastloaded is always returned.
1201          $this->assertCount(3, $result['preferences']);
1202  
1203          foreach ($result['preferences'] as $pref) {
1204              if ($pref['name'] === '_lastloaded') {
1205                  continue;
1206              }
1207              // Check we receive the expected preferences.
1208              $this->assertEquals(get_user_preferences($pref['name']), $pref['value']);
1209          }
1210  
1211          // Retrieve just one preference.
1212          $result = core_user_external::get_user_preferences('some_random_text');
1213          $result = \external_api::clean_returnvalue(core_user_external::get_user_preferences_returns(), $result);
1214          $this->assertCount(0, $result['warnings']);
1215          $this->assertCount(1, $result['preferences']);
1216          $this->assertEquals('text', $result['preferences'][0]['value']);
1217  
1218          // Retrieve non-existent preference.
1219          $result = core_user_external::get_user_preferences('non_existent');
1220          $result = \external_api::clean_returnvalue(core_user_external::get_user_preferences_returns(), $result);
1221          $this->assertCount(0, $result['warnings']);
1222          $this->assertCount(1, $result['preferences']);
1223          $this->assertEquals(null, $result['preferences'][0]['value']);
1224  
1225          // Check that as admin we can retrieve all the preferences for any user.
1226          $this->setAdminUser();
1227          $result = core_user_external::get_user_preferences('', $user->id);
1228          $result = \external_api::clean_returnvalue(core_user_external::get_user_preferences_returns(), $result);
1229          $this->assertCount(0, $result['warnings']);
1230          $this->assertCount(3, $result['preferences']);
1231  
1232          foreach ($result['preferences'] as $pref) {
1233              if ($pref['name'] === '_lastloaded') {
1234                  continue;
1235              }
1236              // Check we receive the expected preferences.
1237              $this->assertEquals(get_user_preferences($pref['name'], null, $user), $pref['value']);
1238          }
1239  
1240          // Check that as a non admin user we cannot retrieve other users preferences.
1241          $anotheruser = self::getDataGenerator()->create_user();
1242          $this->setUser($anotheruser);
1243  
1244          $this->expectException('required_capability_exception');
1245          $result = core_user_external::get_user_preferences('', $user->id);
1246      }
1247  
1248      /**
1249       * Test update_picture
1250       */
1251      public function test_update_picture() {
1252          global $DB, $USER;
1253  
1254          $this->resetAfterTest(true);
1255  
1256          $user = self::getDataGenerator()->create_user();
1257          self::setUser($user);
1258  
1259          $context = \context_user::instance($USER->id);
1260          $contextid = $context->id;
1261          $filename = "reddot.png";
1262          $filecontent = "iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38"
1263              . "GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==";
1264  
1265          // Call the files api to create a file.
1266          $draftfile = core_files_external::upload($contextid, 'user', 'draft', 0, '/', $filename, $filecontent, null, null);
1267          $draftid = $draftfile['itemid'];
1268  
1269          // Change user profile image.
1270          $result = core_user_external::update_picture($draftid);
1271          $result = \external_api::clean_returnvalue(core_user_external::update_picture_returns(), $result);
1272          $picture = $DB->get_field('user', 'picture', array('id' => $user->id));
1273          // The new revision is in the url for the user.
1274          $this->assertStringContainsString($picture, $result['profileimageurl']);
1275          // Check expected URL for serving the image.
1276          $this->assertStringContainsString("/$contextid/user/icon", $result['profileimageurl']);
1277  
1278          // Delete image.
1279          $result = core_user_external::update_picture(0, true);
1280          $result = \external_api::clean_returnvalue(core_user_external::update_picture_returns(), $result);
1281          $picture = $DB->get_field('user', 'picture', array('id' => $user->id));
1282          // No picture.
1283          $this->assertEquals(0, $picture);
1284  
1285          // Add again the user profile image (as admin).
1286          $this->setAdminUser();
1287  
1288          $context = \context_user::instance($USER->id);
1289          $admincontextid = $context->id;
1290          $draftfile = core_files_external::upload($admincontextid, 'user', 'draft', 0, '/', $filename, $filecontent, null, null);
1291          $draftid = $draftfile['itemid'];
1292  
1293          $result = core_user_external::update_picture($draftid, false, $user->id);
1294          $result = \external_api::clean_returnvalue(core_user_external::update_picture_returns(), $result);
1295          // The new revision is in the url for the user.
1296          $picture = $DB->get_field('user', 'picture', array('id' => $user->id));
1297          $this->assertStringContainsString($picture, $result['profileimageurl']);
1298          $this->assertStringContainsString("/$contextid/user/icon", $result['profileimageurl']);
1299      }
1300  
1301      /**
1302       * Test update_picture disabled
1303       */
1304      public function test_update_picture_disabled() {
1305          global $CFG;
1306          $this->resetAfterTest(true);
1307          $CFG->disableuserimages = true;
1308  
1309          $this->setAdminUser();
1310          $this->expectException('moodle_exception');
1311          core_user_external::update_picture(0);
1312      }
1313  
1314      /**
1315       * Test set_user_preferences
1316       */
1317      public function test_set_user_preferences_save() {
1318          global $DB;
1319          $this->resetAfterTest(true);
1320  
1321          $user1 = self::getDataGenerator()->create_user();
1322          $user2 = self::getDataGenerator()->create_user();
1323  
1324          // Save users preferences.
1325          $this->setAdminUser();
1326          $preferences = array(
1327              array(
1328                  'name' => 'htmleditor',
1329                  'value' => 'atto',
1330                  'userid' => $user1->id,
1331              ),
1332              array(
1333                  'name' => 'htmleditor',
1334                  'value' => 'tinymce',
1335                  'userid' => $user2->id,
1336              )
1337          );
1338  
1339          $result = core_user_external::set_user_preferences($preferences);
1340          $result = \external_api::clean_returnvalue(core_user_external::set_user_preferences_returns(), $result);
1341          $this->assertCount(0, $result['warnings']);
1342          $this->assertCount(2, $result['saved']);
1343  
1344          // Get preference from DB to avoid cache.
1345          $this->assertEquals('atto', $DB->get_field('user_preferences', 'value',
1346              array('userid' => $user1->id, 'name' => 'htmleditor')));
1347          $this->assertEquals('tinymce', $DB->get_field('user_preferences', 'value',
1348              array('userid' => $user2->id, 'name' => 'htmleditor')));
1349      }
1350  
1351      /**
1352       * Test set_user_preferences
1353       */
1354      public function test_set_user_preferences_save_invalid_pref() {
1355          global $DB;
1356          $this->resetAfterTest(true);
1357  
1358          $user1 = self::getDataGenerator()->create_user();
1359  
1360          // Save users preferences.
1361          $this->setAdminUser();
1362          $preferences = array(
1363              array(
1364                  'name' => 'some_random_pref',
1365                  'value' => 'abc',
1366                  'userid' => $user1->id,
1367              ),
1368          );
1369  
1370          $result = core_user_external::set_user_preferences($preferences);
1371          $result = \external_api::clean_returnvalue(core_user_external::set_user_preferences_returns(), $result);
1372          $this->assertCount(1, $result['warnings']);
1373          $this->assertCount(0, $result['saved']);
1374          $this->assertEquals('nopermission', $result['warnings'][0]['warningcode']);
1375  
1376          // Nothing was written to DB.
1377          $this->assertEmpty($DB->count_records('user_preferences', array('name' => 'some_random_pref')));
1378      }
1379  
1380      /**
1381       * Test set_user_preferences for an invalid user
1382       */
1383      public function test_set_user_preferences_invalid_user() {
1384          $this->resetAfterTest(true);
1385  
1386          $this->setAdminUser();
1387          $preferences = array(
1388              array(
1389                  'name' => 'calendar_maxevents',
1390                  'value' => 4,
1391                  'userid' => -2
1392              )
1393          );
1394  
1395          $result = core_user_external::set_user_preferences($preferences);
1396          $result = \external_api::clean_returnvalue(core_user_external::set_user_preferences_returns(), $result);
1397          $this->assertCount(1, $result['warnings']);
1398          $this->assertCount(0, $result['saved']);
1399          $this->assertEquals('invaliduser', $result['warnings'][0]['warningcode']);
1400          $this->assertEquals(-2, $result['warnings'][0]['itemid']);
1401      }
1402  
1403      /**
1404       * Test set_user_preferences using an invalid preference
1405       */
1406      public function test_set_user_preferences_invalid_preference() {
1407          global $USER, $DB;
1408  
1409          $this->resetAfterTest(true);
1410          // Create a very long value.
1411          $this->setAdminUser();
1412          $preferences = array(
1413              array(
1414                  'name' => 'calendar_maxevents',
1415                  'value' => str_repeat('a', 1334),
1416                  'userid' => $USER->id
1417              )
1418          );
1419  
1420          $result = core_user_external::set_user_preferences($preferences);
1421          $result = \external_api::clean_returnvalue(core_user_external::set_user_preferences_returns(), $result);
1422          $this->assertCount(0, $result['warnings']);
1423          $this->assertCount(1, $result['saved']);
1424          // Cleaned valud of the preference was saved.
1425          $this->assertEquals(1, $DB->get_field('user_preferences', 'value',
1426              array('userid' => $USER->id, 'name' => 'calendar_maxevents')));
1427      }
1428  
1429      /**
1430       * Test set_user_preferences for other user not being admin
1431       */
1432      public function test_set_user_preferences_capability() {
1433          $this->resetAfterTest(true);
1434  
1435          $user1 = self::getDataGenerator()->create_user();
1436          $user2 = self::getDataGenerator()->create_user();
1437  
1438          $this->setUser($user1);
1439          $preferences = array(
1440              array(
1441                  'name' => 'calendar_maxevents',
1442                  'value' => 4,
1443                  'userid' => $user2->id
1444              )
1445          );
1446  
1447          $result = core_user_external::set_user_preferences($preferences);
1448  
1449          $this->assertCount(1, $result['warnings']);
1450          $this->assertCount(0, $result['saved']);
1451          $this->assertEquals('nopermission', $result['warnings'][0]['warningcode']);
1452          $this->assertEquals($user2->id, $result['warnings'][0]['itemid']);
1453      }
1454  
1455      /**
1456       * Test update_user_preferences unsetting an existing preference.
1457       */
1458      public function test_update_user_preferences_unset() {
1459          global $DB;
1460          $this->resetAfterTest(true);
1461  
1462          $user = self::getDataGenerator()->create_user();
1463  
1464          // Save users preferences.
1465          $this->setAdminUser();
1466          $preferences = array(
1467              array(
1468                  'name' => 'htmleditor',
1469                  'value' => 'atto',
1470                  'userid' => $user->id,
1471              )
1472          );
1473  
1474          $result = core_user_external::set_user_preferences($preferences);
1475          $result = \external_api::clean_returnvalue(core_user_external::set_user_preferences_returns(), $result);
1476          $this->assertCount(0, $result['warnings']);
1477          $this->assertCount(1, $result['saved']);
1478  
1479          // Get preference from DB to avoid cache.
1480          $this->assertEquals('atto', $DB->get_field('user_preferences', 'value',
1481              array('userid' => $user->id, 'name' => 'htmleditor')));
1482  
1483          // Now, unset.
1484          $result = core_user_external::update_user_preferences($user->id, null, array(array('type' => 'htmleditor')));
1485  
1486          $this->assertEquals(0, $DB->count_records('user_preferences', array('userid' => $user->id, 'name' => 'htmleditor')));
1487      }
1488  
1489      /**
1490       * Test agree_site_policy
1491       */
1492      public function test_agree_site_policy() {
1493          global $CFG, $DB, $USER;
1494          $this->resetAfterTest(true);
1495  
1496          $user = self::getDataGenerator()->create_user();
1497          $this->setUser($user);
1498  
1499          // Site policy not set.
1500          $result = core_user_external::agree_site_policy();
1501          $result = \external_api::clean_returnvalue(core_user_external::agree_site_policy_returns(), $result);
1502          $this->assertFalse($result['status']);
1503          $this->assertCount(1, $result['warnings']);
1504          $this->assertEquals('nositepolicy', $result['warnings'][0]['warningcode']);
1505  
1506          // Set a policy issue.
1507          $CFG->sitepolicy = 'https://moodle.org';
1508          $this->assertEquals(0, $USER->policyagreed);
1509  
1510          $result = core_user_external::agree_site_policy();
1511          $result = \external_api::clean_returnvalue(core_user_external::agree_site_policy_returns(), $result);
1512          $this->assertTrue($result['status']);
1513          $this->assertCount(0, $result['warnings']);
1514          $this->assertEquals(1, $USER->policyagreed);
1515          $this->assertEquals(1, $DB->get_field('user', 'policyagreed', array('id' => $USER->id)));
1516  
1517          // Try again, we should get a warning.
1518          $result = core_user_external::agree_site_policy();
1519          $result = \external_api::clean_returnvalue(core_user_external::agree_site_policy_returns(), $result);
1520          $this->assertFalse($result['status']);
1521          $this->assertCount(1, $result['warnings']);
1522          $this->assertEquals('alreadyagreed', $result['warnings'][0]['warningcode']);
1523  
1524          // Set something to make require_login throws an exception.
1525          $otheruser = self::getDataGenerator()->create_user();
1526          $this->setUser($otheruser);
1527  
1528          $DB->set_field('user', 'lastname', '', array('id' => $USER->id));
1529          $USER->lastname = '';
1530          try {
1531              $result = core_user_external::agree_site_policy();
1532              $this->fail('Expecting \'usernotfullysetup\' moodle_exception to be thrown');
1533          } catch (\moodle_exception $e) {
1534              $this->assertEquals('usernotfullysetup', $e->errorcode);
1535          } catch (\Exception $e) {
1536              $this->fail('Expecting \'usernotfullysetup\' moodle_exception to be thrown.');
1537          }
1538      }
1539  
1540      /**
1541       * Test get_private_files_info
1542       */
1543      public function test_get_private_files_info() {
1544  
1545          $this->resetAfterTest(true);
1546          $user = self::getDataGenerator()->create_user();
1547          $this->setUser($user);
1548          $usercontext = \context_user::instance($user->id);
1549  
1550          $filerecord = array(
1551              'contextid' => $usercontext->id,
1552              'component' => 'user',
1553              'filearea'  => 'private',
1554              'itemid'    => 0,
1555              'filepath'  => '/',
1556              'filename'  => 'thefile',
1557          );
1558  
1559          $fs = get_file_storage();
1560          $file = $fs->create_file_from_string($filerecord, 'abc');
1561  
1562          // Get my private files information.
1563          $result = core_user_external::get_private_files_info();
1564          $result = \external_api::clean_returnvalue(core_user_external::get_private_files_info_returns(), $result);
1565          $this->assertEquals(1, $result['filecount']);
1566          $this->assertEquals($file->get_filesize(), $result['filesize']);
1567          $this->assertEquals(0, $result['foldercount']);
1568          $this->assertEquals($file->get_filesize(), $result['filesizewithoutreferences']);
1569  
1570          // As admin, get user information.
1571          $this->setAdminUser();
1572          $result = core_user_external::get_private_files_info($user->id);
1573          $result = \external_api::clean_returnvalue(core_user_external::get_private_files_info_returns(), $result);
1574          $this->assertEquals(1, $result['filecount']);
1575          $this->assertEquals($file->get_filesize(), $result['filesize']);
1576          $this->assertEquals(0, $result['foldercount']);
1577          $this->assertEquals($file->get_filesize(), $result['filesizewithoutreferences']);
1578      }
1579  
1580      /**
1581       * Test get_private_files_info missing permissions.
1582       */
1583      public function test_get_private_files_info_missing_permissions() {
1584  
1585          $this->resetAfterTest(true);
1586          $user1 = self::getDataGenerator()->create_user();
1587          $user2 = self::getDataGenerator()->create_user();
1588          $this->setUser($user1);
1589  
1590          $this->expectException('required_capability_exception');
1591          // Try to retrieve other user private files info.
1592          core_user_external::get_private_files_info($user2->id);
1593      }
1594  
1595      /**
1596       * Test the functionality of the {@see \core_user\external\search_identity} class.
1597       */
1598      public function test_external_search_identity() {
1599          global $CFG;
1600  
1601          $this->resetAfterTest(true);
1602          $this->setAdminUser();
1603  
1604          $user1 = self::getDataGenerator()->create_user([
1605              'firstname' => 'Firstone',
1606              'lastname' => 'Lastone',
1607              'username' => 'usernameone',
1608              'idnumber' => 'idnumberone',
1609              'email' => 'userone@example.com',
1610              'phone1' => 'tel1',
1611              'phone2' => 'tel2',
1612              'department' => 'Department Foo',
1613              'institution' => 'Institution Foo',
1614              'city' => 'City One',
1615              'country' => 'AU',
1616          ]);
1617  
1618          $user2 = self::getDataGenerator()->create_user([
1619              'firstname' => 'Firsttwo',
1620              'lastname' => 'Lasttwo',
1621              'username' => 'usernametwo',
1622              'idnumber' => 'idnumbertwo',
1623              'email' => 'usertwo@example.com',
1624              'phone1' => 'tel1',
1625              'phone2' => 'tel2',
1626              'department' => 'Department Foo',
1627              'institution' => 'Institution Foo',
1628              'city' => 'City One',
1629              'country' => 'AU',
1630          ]);
1631  
1632          $user3 = self::getDataGenerator()->create_user([
1633              'firstname' => 'Firstthree',
1634              'lastname' => 'Lastthree',
1635              'username' => 'usernamethree',
1636              'idnumber' => 'idnumberthree',
1637              'email' => 'userthree@example.com',
1638              'phone1' => 'tel1',
1639              'phone2' => 'tel2',
1640              'department' => 'Department Foo',
1641              'institution' => 'Institution Foo',
1642              'city' => 'City One',
1643              'country' => 'AU',
1644          ]);
1645  
1646          $CFG->showuseridentity = 'email,idnumber,city';
1647          $CFG->maxusersperpage = 3;
1648  
1649          $result = \core_user\external\search_identity::execute('Lastt');
1650          $result = \external_api::clean_returnvalue(\core_user\external\search_identity::execute_returns(), $result);
1651  
1652          $this->assertEquals(2, count($result['list']));
1653          $this->assertEquals(3, $result['maxusersperpage']);
1654          $this->assertEquals(false, $result['overflow']);
1655  
1656          foreach ($result['list'] as $user) {
1657              $this->assertEquals(3, count($user['extrafields']));
1658              $this->assertEquals('email', $user['extrafields'][0]['name']);
1659              $this->assertEquals('idnumber', $user['extrafields'][1]['name']);
1660              $this->assertEquals('city', $user['extrafields'][2]['name']);
1661          }
1662  
1663          $CFG->showuseridentity = 'username';
1664          $CFG->maxusersperpage = 2;
1665  
1666          $result = \core_user\external\search_identity::execute('Firstt');
1667          $result = \external_api::clean_returnvalue(\core_user\external\search_identity::execute_returns(), $result);
1668  
1669          $this->assertEquals(2, count($result['list']));
1670          $this->assertEquals(2, $result['maxusersperpage']);
1671          $this->assertEquals(false, $result['overflow']);
1672  
1673          foreach ($result['list'] as $user) {
1674              $this->assertEquals(1, count($user['extrafields']));
1675              $this->assertEquals('username', $user['extrafields'][0]['name']);
1676          }
1677  
1678          $CFG->showuseridentity = 'email';
1679          $CFG->maxusersperpage = 2;
1680  
1681          $result = \core_user\external\search_identity::execute('City One');
1682          $result = \external_api::clean_returnvalue(\core_user\external\search_identity::execute_returns(), $result);
1683  
1684          $this->assertEquals(0, count($result['list']));
1685          $this->assertEquals(2, $result['maxusersperpage']);
1686          $this->assertEquals(false, $result['overflow']);
1687  
1688          $CFG->showuseridentity = 'city';
1689          $CFG->maxusersperpage = 2;
1690  
1691          foreach ($result['list'] as $user) {
1692              $this->assertEquals(1, count($user['extrafields']));
1693              $this->assertEquals('username', $user['extrafields'][0]['name']);
1694          }
1695  
1696          $result = \core_user\external\search_identity::execute('City One');
1697          $result = \external_api::clean_returnvalue(\core_user\external\search_identity::execute_returns(), $result);
1698  
1699          $this->assertEquals(2, count($result['list']));
1700          $this->assertEquals(2, $result['maxusersperpage']);
1701          $this->assertEquals(true, $result['overflow']);
1702      }
1703  
1704      /**
1705       * Test functionality of the {@see \core_user\external\search_identity} class with alternativefullnameformat defined.
1706       */
1707      public function test_external_search_identity_with_alternativefullnameformat() {
1708          global $CFG;
1709  
1710          $this->resetAfterTest(true);
1711          $this->setAdminUser();
1712  
1713          $user1 = self::getDataGenerator()->create_user([
1714              'lastname' => '小柳',
1715              'lastnamephonetic' => 'Koyanagi',
1716              'firstname' => '秋',
1717              'firstnamephonetic' => 'Aki',
1718              'email' => 'koyanagiaki@example.com',
1719              'country' => 'JP',
1720          ]);
1721  
1722          $CFG->showuseridentity = 'email';
1723          $CFG->maxusersperpage = 3;
1724          $CFG->alternativefullnameformat =
1725              '<ruby>lastname firstname <rp>(</rp><rt>lastnamephonetic firstnamephonetic</rt><rp>)</rp></ruby>';
1726  
1727          $result = \core_user\external\search_identity::execute('Ak');
1728          $result = \external_api::clean_returnvalue(\core_user\external\search_identity::execute_returns(), $result);
1729  
1730          $this->assertEquals(1, count($result['list']));
1731          $this->assertEquals(3, $result['maxusersperpage']);
1732          $this->assertEquals(false, $result['overflow']);
1733  
1734          foreach ($result['list'] as $user) {
1735              $this->assertEquals(1, count($user['extrafields']));
1736              $this->assertEquals('email', $user['extrafields'][0]['name']);
1737          }
1738      }
1739  
1740      /**
1741       * Test verifying that update_user_preferences prevents changes to the default homepage for other users.
1742       */
1743      public function test_update_user_preferences_homepage_permission_callback() {
1744          global $DB;
1745          $this->resetAfterTest();
1746  
1747          $user = self::getDataGenerator()->create_user();
1748          $this->setUser($user);
1749          $adminuser = get_admin();
1750  
1751          // Allow user selection of the default homepage via preferences.
1752          set_config('defaulthomepage', HOMEPAGE_USER);
1753  
1754          // Try to save another user's home page preference which uses the permissioncallback.
1755          $preferences = [
1756              [
1757                  'name' => 'user_home_page_preference',
1758                  'value' => '3',
1759                  'userid' => $adminuser->id,
1760              ]
1761          ];
1762          $result = core_user_external::set_user_preferences($preferences);
1763          $result = \external_api::clean_returnvalue(core_user_external::set_user_preferences_returns(), $result);
1764          $this->assertCount(1, $result['warnings']);
1765          $this->assertCount(0, $result['saved']);
1766  
1767          // Verify no change to the preference, checking from DB to avoid cache.
1768          $this->assertEquals(null, $DB->get_field('user_preferences', 'value',
1769              ['userid' => $adminuser->id, 'name' => 'user_home_page_preference']));
1770      }
1771  }