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<?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/>.
/**
* Privacy test for the authentication mnet
*
* @package auth_mnet
* @category test
* @copyright 2018 Victor Deniz <victor@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
use \auth_mnet\privacy\provider;
use \core_privacy\local\request\approved_contextlist;
use \core_privacy\local\request\writer;
use \core_privacy\tests\provider_testcase;
use core_privacy\local\request\transform;
use core_privacy\local\request\approved_userlist;
/**
* Privacy test for the authentication mnet
*
* @package auth_mnet
* @category test
* @copyright 2018 Victor Deniz <victor@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class auth_mnet_privacy_testcase extends provider_testcase {
/**
* Set up method.
*/
public function setUp() {
$this->resetAfterTest();
$this->setAdminUser();
}
/**
* Check that a user context is returned if there is any user data for this user.
*/
public function test_get_contexts_for_userid() {
global $DB;
$user = $this->getDataGenerator()->create_user(['auth' => 'mnet']);
$this->assertEmpty(provider::get_contexts_for_userid($user->id));
// Insert mnet_log record.
$logrecord = new stdClass();
$logrecord->hostid = '';
$logrecord->remoteid = 65;
$logrecord->time = time();
$logrecord->userid = $user->id;
$DB->insert_record('mnet_log', $logrecord);
$contextlist = provider::get_contexts_for_userid($user->id);
// Check that we only get back one context.
$this->assertCount(1, $contextlist);
// Check that a context is returned is the expected.
$usercontext = \context_user::instance($user->id);
$this->assertEquals($usercontext->id, $contextlist->get_contextids()[0]);
}
/**
* Test that user data is exported correctly.
*/
public function test_export_user_data() {
global $DB;
$user = $this->getDataGenerator()->create_user(['auth' => 'mnet']);
// Insert mnet_host record.
$hostrecord = new stdClass();
$hostrecord->wwwroot = 'https://external.moodle.com';
$hostrecord->name = 'External Moodle';
$hostrecord->public_key = '-----BEGIN CERTIFICATE-----';
$hostid = $DB->insert_record('mnet_host', $hostrecord);
// Insert mnet_log record.
$logrecord = new stdClass();
$logrecord->hostid = $hostid;
$logrecord->remoteid = 65;
$logrecord->time = time();
$logrecord->userid = $user->id;
$logrecord->course = 3;
$logrecord->coursename = 'test course';
$DB->insert_record('mnet_log', $logrecord);
$usercontext = \context_user::instance($user->id);
$writer = writer::with_context($usercontext);
$this->assertFalse($writer->has_any_data());
$approvedlist = new approved_contextlist($user, 'auth_mnet', [$usercontext->id]);
provider::export_user_data($approvedlist);
$data = $writer->get_data([get_string('pluginname', 'auth_mnet'), $hostrecord->name, $logrecord->coursename]);
$this->assertEquals($logrecord->remoteid, reset($data)->remoteid);
$this->assertEquals(transform::datetime($logrecord->time), reset($data)->time);
}
/**
* Test deleting all user data for a specific context.
*/
public function test_delete_data_for_all_users_in_context() {
global $DB;
$user1 = $this->getDataGenerator()->create_user(['auth' => 'mnet']);
// Insert mnet_log record.
$logrecord1 = new stdClass();
$logrecord1->hostid = '';
$logrecord1->remoteid = 65;
$logrecord1->time = time();
$logrecord1->userid = $user1->id;
$DB->insert_record('mnet_log', $logrecord1);
$user1context = \context_user::instance($user1->id);
$user2 = $this->getDataGenerator()->create_user(['auth' => 'mnet']);
// Insert mnet_log record.
$logrecord2 = new stdClass();
$logrecord2->hostid = '';
$logrecord2->remoteid = 65;
$logrecord2->time = time();
$logrecord2->userid = $user2->id;
$DB->insert_record('mnet_log', $logrecord2);
// Get all mnet log records.
$mnetlogrecords = $DB->get_records('mnet_log', array());
// There should be two.
$this->assertCount(2, $mnetlogrecords);
// Delete everything for the first user context.
provider::delete_data_for_all_users_in_context($user1context);
// Get all user1 mnet log records.
$mnetlogrecords = $DB->get_records('mnet_log', ['userid' => $user1->id]);
$this->assertCount(0, $mnetlogrecords);
// Get all mnet log records.
$mnetlogrecords = $DB->get_records('mnet_log', array());
// There should be one (user2).
$this->assertCount(1, $mnetlogrecords);
}
/**
* This should work identical to the above test.
*/
public function test_delete_data_for_user() {
global $DB;
$user1 = $this->getDataGenerator()->create_user(['auth' => 'mnet']);
// Insert mnet_log record.
$logrecord1 = new stdClass();
$logrecord1->hostid = '';
$logrecord1->remoteid = 65;
$logrecord1->time = time();
$logrecord1->userid = $user1->id;
$DB->insert_record('mnet_log', $logrecord1);
$user1context = \context_user::instance($user1->id);
$user2 = $this->getDataGenerator()->create_user(['auth' => 'mnet']);
// Insert mnet_log record.
$logrecord2 = new stdClass();
$logrecord2->hostid = '';
$logrecord2->remoteid = 65;
$logrecord2->time = time();
$logrecord2->userid = $user2->id;
$DB->insert_record('mnet_log', $logrecord2);
// Get all mnet log records.
$mnetlogrecords = $DB->get_records('mnet_log', array());
// There should be two.
$this->assertCount(2, $mnetlogrecords);
// Delete everything for the first user.
$approvedlist = new approved_contextlist($user1, 'auth_mnet', [$user1context->id]);
provider::delete_data_for_user($approvedlist);
// Get all user1 mnet log records.
$mnetlogrecords = $DB->get_records('mnet_log', ['userid' => $user1->id]);
$this->assertCount(0, $mnetlogrecords);
// Get all mnet log records.
$mnetlogrecords = $DB->get_records('mnet_log', array());
// There should be one (user2).
$this->assertCount(1, $mnetlogrecords);
}
/**
* Test that only users with a user context are fetched.
*/
public function test_get_users_in_context() {
global $DB;
$this->resetAfterTest();
$component = 'auth_mnet';
// Create a user.
$user = $this->getDataGenerator()->create_user(['auth' => 'mnet']);
$usercontext = context_user::instance($user->id);
// The list of users should not return anything yet (related data still haven't been created).
$userlist = new \core_privacy\local\request\userlist($usercontext, $component);
provider::get_users_in_context($userlist);
$this->assertCount(0, $userlist);
// Insert mnet_log record.
$logrecord = new stdClass();
$logrecord->hostid = '';
$logrecord->remoteid = 65;
$logrecord->time = time();
$logrecord->userid = $user->id;
$DB->insert_record('mnet_log', $logrecord);
// The list of users for user context should return the user.
provider::get_users_in_context($userlist);
$this->assertCount(1, $userlist);
$expected = [$user->id];
$actual = $userlist->get_userids();
$this->assertEquals($expected, $actual);
// The list of users for system context should not return any users.
$systemcontext = context_system::instance();
$userlist = new \core_privacy\local\request\userlist($systemcontext, $component);
provider::get_users_in_context($userlist);
$this->assertCount(0, $userlist);
}
/**
* Test that data for users in approved userlist is deleted.
*/
public function test_delete_data_for_users() {
global $DB;
$this->resetAfterTest();
$component = 'auth_mnet';
// Create user1.
$user1 = $this->getDataGenerator()->create_user(['auth' => 'mnet']);
$usercontext1 = context_user::instance($user1->id);
// Create user2.
$user2 = $this->getDataGenerator()->create_user(['auth' => 'mnet']);
$usercontext2 = context_user::instance($user2->id);
// Insert mnet_log record.
$logrecord1 = new stdClass();
$logrecord1->hostid = '';
$logrecord1->remoteid = 65;
$logrecord1->time = time();
$logrecord1->userid = $user1->id;
$DB->insert_record('mnet_log', $logrecord1);
// Insert mnet_log record.
$logrecord2 = new stdClass();
$logrecord2->hostid = '';
$logrecord2->remoteid = 65;
$logrecord2->time = time();
$logrecord2->userid = $user2->id;
$DB->insert_record('mnet_log', $logrecord2);
// The list of users for usercontext1 should return user1.
$userlist1 = new \core_privacy\local\request\userlist($usercontext1, $component);
provider::get_users_in_context($userlist1);
$this->assertCount(1, $userlist1);
$expected = [$user1->id];
$actual = $userlist1->get_userids();
$this->assertEquals($expected, $actual);
// The list of users for usercontext2 should return user2.
$userlist2 = new \core_privacy\local\request\userlist($usercontext2, $component);
provider::get_users_in_context($userlist2);
$this->assertCount(1, $userlist2);
$expected = [$user2->id];
$actual = $userlist2->get_userids();
$this->assertEquals($expected, $actual);
// Add userlist1 to the approved user list.
$approvedlist = new approved_userlist($usercontext1, $component, $userlist1->get_userids());
// Delete user data using delete_data_for_user for usercontext1.
provider::delete_data_for_users($approvedlist);
// Re-fetch users in usercontext1 - The user list should now be empty.
$userlist1 = new \core_privacy\local\request\userlist($usercontext1, $component);
provider::get_users_in_context($userlist1);
$this->assertCount(0, $userlist1);
// Re-fetch users in usercontext2 - The user list should not be empty (user2).
$userlist2 = new \core_privacy\local\request\userlist($usercontext2, $component);
provider::get_users_in_context($userlist2);
$this->assertCount(1, $userlist2);
// User data should be only removed in the user context.
$systemcontext = context_system::instance();
// Add userlist2 to the approved user list in the system context.
$approvedlist = new approved_userlist($systemcontext, $component, $userlist2->get_userids());
// Delete user1 data using delete_data_for_user.
provider::delete_data_for_users($approvedlist);
// Re-fetch users in usercontext2 - The user list should not be empty (user2).
$userlist2 = new \core_privacy\local\request\userlist($usercontext2, $component);
provider::get_users_in_context($userlist2);
$this->assertCount(1, $userlist2);
}
}