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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]

   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   * Tests for the event observer.
  19   *
  20   * @package    tool_dataprivacy
  21   * @copyright  2018 Mihail Geshoski <mihail@moodle.com>
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  defined('MOODLE_INTERNAL') || die();
  26  
  27  use \tool_dataprivacy\event\user_deleted_observer;
  28  use \tool_dataprivacy\api;
  29  
  30  /**
  31   * Event observer test.
  32   *
  33   * @package    tool_dataprivacy
  34   * @copyright  2018 Mihail Geshoski <mihail@moodle.com>
  35   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  36   */
  37  class tool_dataprivacy_user_deleted_observer_testcase extends advanced_testcase {
  38  
  39      /**
  40       * Ensure that a delete data request is created upon user deletion.
  41       */
  42      public function test_create_delete_data_request() {
  43          $this->resetAfterTest();
  44  
  45          // Enable automatic creation of delete data requests.
  46          set_config('automaticdeletionrequests', 1, 'tool_dataprivacy');
  47  
  48          // Create another user who is not a DPO.
  49          $user = $this->getDataGenerator()->create_user();
  50  
  51          $event = $this->trigger_delete_user_event($user);
  52  
  53          user_deleted_observer::create_delete_data_request($event);
  54          // Validate that delete data request has been created.
  55          $this->assertTrue(api::has_ongoing_request($user->id, api::DATAREQUEST_TYPE_DELETE));
  56      }
  57  
  58      /**
  59       * Ensure that a delete data request is not created upon user deletion if automatic creation of
  60       * delete data requests is disabled.
  61       */
  62      public function test_create_delete_data_request_automatic_creation_disabled() {
  63          $this->resetAfterTest();
  64  
  65          // Disable automatic creation of delete data requests.
  66          set_config('automaticdeletionrequests', 0, 'tool_dataprivacy');
  67  
  68          // Create another user who is not a DPO.
  69          $user = $this->getDataGenerator()->create_user();
  70  
  71          $event = $this->trigger_delete_user_event($user);
  72  
  73          user_deleted_observer::create_delete_data_request($event);
  74          // Validate that delete data request has been created.
  75          $this->assertFalse(api::has_ongoing_request($user->id, api::DATAREQUEST_TYPE_DELETE));
  76      }
  77  
  78      /**
  79       * Ensure that a delete data request is being created upon user deletion
  80       * if an ongoing export data request (or any other except delete data request) for that user already exists.
  81       */
  82      public function test_create_delete_data_request_export_data_request_preexists() {
  83          $this->resetAfterTest();
  84          $this->setAdminUser();
  85  
  86          // Enable automatic creation of delete data requests.
  87          set_config('automaticdeletionrequests', 1, 'tool_dataprivacy');
  88  
  89          // Create another user who is not a DPO.
  90          $user = $this->getDataGenerator()->create_user();
  91          // Create a delete data request for $user.
  92          api::create_data_request($user->id, api::DATAREQUEST_TYPE_EXPORT);
  93          // Validate that delete data request has been created.
  94          $this->assertTrue(api::has_ongoing_request($user->id, api::DATAREQUEST_TYPE_EXPORT));
  95          $this->assertEquals(0, api::get_data_requests_count($user->id, [], [api::DATAREQUEST_TYPE_DELETE]));
  96  
  97          $event = $this->trigger_delete_user_event($user);
  98  
  99          user_deleted_observer::create_delete_data_request($event);
 100          // Validate that delete data request has been created.
 101          $this->assertEquals(1, api::get_data_requests_count($user->id, [], [api::DATAREQUEST_TYPE_DELETE]));
 102      }
 103  
 104      /**
 105       * Ensure that a delete data request is not being created upon user deletion
 106       * if an ongoing delete data request for that user already exists.
 107       */
 108      public function test_create_delete_data_request_ongoing_delete_data_request_preexists() {
 109          $this->resetAfterTest();
 110          $this->setAdminUser();
 111  
 112          // Enable automatic creation of delete data requests.
 113          set_config('automaticdeletionrequests', 1, 'tool_dataprivacy');
 114  
 115          // Create another user who is not a DPO.
 116          $user = $this->getDataGenerator()->create_user();
 117          // Create a delete data request for $user.
 118          api::create_data_request($user->id, api::DATAREQUEST_TYPE_DELETE);
 119          // Validate that delete data request has been created.
 120          $this->assertTrue(api::has_ongoing_request($user->id, api::DATAREQUEST_TYPE_DELETE));
 121  
 122          $event = $this->trigger_delete_user_event($user);
 123  
 124          user_deleted_observer::create_delete_data_request($event);
 125          // Validate that additional delete data request has not been created.
 126          $this->assertEquals(1, api::get_data_requests_count($user->id, [], [api::DATAREQUEST_TYPE_DELETE]));
 127      }
 128  
 129      /**
 130       * Ensure that a delete data request is being created upon user deletion
 131       * if a finished delete data request (excluding complete) for that user already exists.
 132       */
 133      public function test_create_delete_data_request_canceled_delete_data_request_preexists() {
 134          $this->resetAfterTest();
 135          $this->setAdminUser();
 136  
 137          // Enable automatic creation of delete data requests.
 138          set_config('automaticdeletionrequests', 1, 'tool_dataprivacy');
 139  
 140          // Create another user who is not a DPO.
 141          $user = $this->getDataGenerator()->create_user();
 142          // Create a delete data request for $user.
 143          $datarequest = api::create_data_request($user->id, api::DATAREQUEST_TYPE_DELETE);
 144          $requestid = $datarequest->get('id');
 145          api::update_request_status($requestid, api::DATAREQUEST_STATUS_CANCELLED);
 146  
 147          // Validate that delete data request has been created and the status has been updated to 'Canceled'.
 148          $this->assertEquals(1, api::get_data_requests_count($user->id, [], [api::DATAREQUEST_TYPE_DELETE]));
 149          $this->assertFalse(api::has_ongoing_request($user->id, api::DATAREQUEST_TYPE_DELETE));
 150  
 151          $event = $this->trigger_delete_user_event($user);
 152  
 153          user_deleted_observer::create_delete_data_request($event);
 154          // Validate that additional delete data request has been created.
 155          $this->assertEquals(2, api::get_data_requests_count($user->id, [], [api::DATAREQUEST_TYPE_DELETE]));
 156          $this->assertTrue(api::has_ongoing_request($user->id, api::DATAREQUEST_TYPE_DELETE));
 157      }
 158  
 159      /**
 160       * Ensure that a delete data request is being created upon user deletion
 161       * if a completed delete data request for that user already exists.
 162       */
 163      public function test_create_delete_data_request_completed_delete_data_request_preexists() {
 164          $this->resetAfterTest();
 165          $this->setAdminUser();
 166  
 167          // Enable automatic creation of delete data requests.
 168          set_config('automaticdeletionrequests', 1, 'tool_dataprivacy');
 169  
 170          // Create another user who is not a DPO.
 171          $user = $this->getDataGenerator()->create_user();
 172          // Create a delete data request for $user.
 173          $datarequest = api::create_data_request($user->id, api::DATAREQUEST_TYPE_DELETE);
 174          $requestid = $datarequest->get('id');
 175          api::update_request_status($requestid, api::DATAREQUEST_STATUS_COMPLETE);
 176  
 177          // Validate that delete data request has been created and the status has been updated to 'Completed'.
 178          $this->assertEquals(1, api::get_data_requests_count($user->id, [], [api::DATAREQUEST_TYPE_DELETE]));
 179          $this->assertFalse(api::has_ongoing_request($user->id, api::DATAREQUEST_TYPE_DELETE));
 180  
 181          $event = $this->trigger_delete_user_event($user);
 182  
 183          user_deleted_observer::create_delete_data_request($event);
 184          // Validate that additional delete data request has not been created.
 185          $this->assertEquals(1, api::get_data_requests_count($user->id, [], [api::DATAREQUEST_TYPE_DELETE]));
 186          $this->assertFalse(api::has_ongoing_request($user->id, api::DATAREQUEST_TYPE_DELETE));
 187      }
 188  
 189      /**
 190       * Helper to trigger and capture the delete user event.
 191       *
 192       * @param object $user The user object.
 193       * @return \core\event\user_deleted $event The returned event.
 194       */
 195      private function trigger_delete_user_event($user) {
 196  
 197          $sink = $this->redirectEvents();
 198          delete_user($user);
 199          $events = $sink->get_events();
 200          $sink->close();
 201          $event = reset($events);
 202          // Validate event data.
 203          $this->assertInstanceOf('\core\event\user_deleted', $event);
 204  
 205          return $event;
 206      }
 207  }