Commit d4948489 authored by Mihail Geshoski's avatar Mihail Geshoski

MDL-62564 privacy: Add unit tests

parent 950da9db
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Tests for the event observer.
*
* @package tool_dataprivacy
* @copyright 2018 Mihail Geshoski <mihail@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
use \tool_dataprivacy\event\user_deleted_observer;
use \tool_dataprivacy\api;
/**
* Event observer test.
*
* @package tool_dataprivacy
* @copyright 2018 Mihail Geshoski <mihail@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class tool_dataprivacy_user_deleted_observer_testcase extends advanced_testcase {
/**
* Ensure that a delete data request is created upon user deletion.
*/
public function test_create_delete_data_request() {
$this->resetAfterTest();
// Enable automatic creation of delete data requests.
set_config('automaticdeletionrequests', 1, 'tool_dataprivacy');
// Create another user who is not a DPO.
$user = $this->getDataGenerator()->create_user();
$event = $this->trigger_delete_user_event($user);
user_deleted_observer::create_delete_data_request($event);
// Validate that delete data request has been created.
$this->assertTrue(api::has_ongoing_request($user->id, api::DATAREQUEST_TYPE_DELETE));
}
/**
* Ensure that a delete data request is not created upon user deletion if automatic creation of
* delete data requests is disabled.
*/
public function test_create_delete_data_request_automatic_creation_disabled() {
$this->resetAfterTest();
// Disable automatic creation of delete data requests.
set_config('automaticdeletionrequests', 0, 'tool_dataprivacy');
// Create another user who is not a DPO.
$user = $this->getDataGenerator()->create_user();
$event = $this->trigger_delete_user_event($user);
user_deleted_observer::create_delete_data_request($event);
// Validate that delete data request has been created.
$this->assertFalse(api::has_ongoing_request($user->id, api::DATAREQUEST_TYPE_DELETE));
}
/**
* Ensure that a delete data request is being created upon user deletion
* if an ongoing export data request (or any other except delete data request) for that user already exists.
*/
public function test_create_delete_data_request_export_data_request_preexists() {
$this->resetAfterTest();
// Enable automatic creation of delete data requests.
set_config('automaticdeletionrequests', 1, 'tool_dataprivacy');
// Create another user who is not a DPO.
$user = $this->getDataGenerator()->create_user();
// Create a delete data request for $user.
api::create_data_request($user->id, api::DATAREQUEST_TYPE_EXPORT);
// Validate that delete data request has been created.
$this->assertTrue(api::has_ongoing_request($user->id, api::DATAREQUEST_TYPE_EXPORT));
$this->assertEquals(0, api::get_data_requests_count($user->id, [], [api::DATAREQUEST_TYPE_DELETE]));
$event = $this->trigger_delete_user_event($user);
user_deleted_observer::create_delete_data_request($event);
// Validate that delete data request has been created.
$this->assertEquals(1, api::get_data_requests_count($user->id, [], [api::DATAREQUEST_TYPE_DELETE]));
}
/**
* Ensure that a delete data request is not being created upon user deletion
* if an ongoing delete data request for that user already exists.
*/
public function test_create_delete_data_request_ongoing_delete_data_request_preexists() {
$this->resetAfterTest();
// Enable automatic creation of delete data requests.
set_config('automaticdeletionrequests', 1, 'tool_dataprivacy');
// Create another user who is not a DPO.
$user = $this->getDataGenerator()->create_user();
// Create a delete data request for $user.
api::create_data_request($user->id, api::DATAREQUEST_TYPE_DELETE);
// Validate that delete data request has been created.
$this->assertTrue(api::has_ongoing_request($user->id, api::DATAREQUEST_TYPE_DELETE));
$event = $this->trigger_delete_user_event($user);
user_deleted_observer::create_delete_data_request($event);
// Validate that additional delete data request has not been created.
$this->assertEquals(1, api::get_data_requests_count($user->id, [], [api::DATAREQUEST_TYPE_DELETE]));
}
/**
* Ensure that a delete data request is being created upon user deletion
* if a finished delete data request (excluding complete) for that user already exists.
*/
public function test_create_delete_data_request_canceled_delete_data_request_preexists() {
$this->resetAfterTest();
// Enable automatic creation of delete data requests.
set_config('automaticdeletionrequests', 1, 'tool_dataprivacy');
// Create another user who is not a DPO.
$user = $this->getDataGenerator()->create_user();
// Create a delete data request for $user.
$datarequest = api::create_data_request($user->id, api::DATAREQUEST_TYPE_DELETE);
$requestid = $datarequest->get('id');
api::update_request_status($requestid, api::DATAREQUEST_STATUS_CANCELLED);
// Validate that delete data request has been created and the status has been updated to 'Canceled'.
$this->assertEquals(1, api::get_data_requests_count($user->id, [], [api::DATAREQUEST_TYPE_DELETE]));
$this->assertFalse(api::has_ongoing_request($user->id, api::DATAREQUEST_TYPE_DELETE));
$event = $this->trigger_delete_user_event($user);
user_deleted_observer::create_delete_data_request($event);
// Validate that additional delete data request has been created.
$this->assertEquals(2, api::get_data_requests_count($user->id, [], [api::DATAREQUEST_TYPE_DELETE]));
$this->assertTrue(api::has_ongoing_request($user->id, api::DATAREQUEST_TYPE_DELETE));
}
/**
* Ensure that a delete data request is being created upon user deletion
* if a completed delete data request for that user already exists.
*/
public function test_create_delete_data_request_completed_delete_data_request_preexists() {
$this->resetAfterTest();
// Enable automatic creation of delete data requests.
set_config('automaticdeletionrequests', 1, 'tool_dataprivacy');
// Create another user who is not a DPO.
$user = $this->getDataGenerator()->create_user();
// Create a delete data request for $user.
$datarequest = api::create_data_request($user->id, api::DATAREQUEST_TYPE_DELETE);
$requestid = $datarequest->get('id');
api::update_request_status($requestid, api::DATAREQUEST_STATUS_COMPLETE);
// Validate that delete data request has been created and the status has been updated to 'Completed'.
$this->assertEquals(1, api::get_data_requests_count($user->id, [], [api::DATAREQUEST_TYPE_DELETE]));
$this->assertFalse(api::has_ongoing_request($user->id, api::DATAREQUEST_TYPE_DELETE));
$event = $this->trigger_delete_user_event($user);
user_deleted_observer::create_delete_data_request($event);
// Validate that additional delete data request has not been created.
$this->assertEquals(1, api::get_data_requests_count($user->id, [], [api::DATAREQUEST_TYPE_DELETE]));
$this->assertFalse(api::has_ongoing_request($user->id, api::DATAREQUEST_TYPE_DELETE));
}
/**
* Helper to trigger and capture the delete user event.
*
* @param object $user The user object.
* @return \core\event\user_deleted $event The returned event.
*/
private function trigger_delete_user_event($user) {
$sink = $this->redirectEvents();
delete_user($user);
$events = $sink->get_events();
$sink->close();
$event = reset($events);
// Validate event data.
$this->assertInstanceOf('\core\event\user_deleted', $event);
return $event;
}
}
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