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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 mnetservice_enrol implementation of the privacy API. * * @package mnetservice_enrol * @category test * @copyright 2018 Carlos Escobedo <carlos@moodle.com> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ namespace mnetservice_enrol\privacy; defined('MOODLE_INTERNAL') || die(); use mnetservice_enrol\privacy\provider; use core_privacy\local\request\approved_contextlist; use core_privacy\local\request\writer; use core_privacy\local\request\transform; use core_privacy\tests\provider_testcase; use core_privacy\local\request\approved_userlist; /** * Privacy test for the mnetservice_enrol. * * @copyright 2018 Carlos Escobedo <carlos@moodle.com> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class provider_test extends provider_testcase { /** @var stdClass the mnet host we are using to test. */ protected $mnethost; /** @var stdClass the mnet service enrolment to test. */ protected $enrolment; /** * Test set up. * * This is executed before running any test in this file. */ public function setUp(): void { global $DB; // Add a mnet host. $this->mnethost = new \stdClass(); $this->mnethost->name = 'A mnet host'; $this->mnethost->public_key = 'A random public key!'; $this->mnethost->id = $DB->insert_record('mnet_host', $this->mnethost); } /** * Check that a user context is returned if there is any user data for this user. */ public function test_get_contexts_for_userid() { $this->resetAfterTest(); $user = $this->getDataGenerator()->create_user(); $this->assertEmpty(provider::get_contexts_for_userid($user->id)); // Create a test MNet service enrol enrolments. $remotecourseid = 101; $this->insert_mnetservice_enrol_courses($remotecourseid); $this->insert_mnetservice_enrol_enrolments($user->id, $remotecourseid); $contextlist = provider::get_contexts_for_userid($user->id); // Check that we only get back two context. $this->assertCount(1, $contextlist); // Check that the contexts are returned are 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; $this->resetAfterTest(); $user = $this->getDataGenerator()->create_user(); $this->assertEmpty(provider::get_contexts_for_userid($user->id)); // Create a test MNet service enrol enrolments. $remotecourseid = 101; $this->insert_mnetservice_enrol_courses($remotecourseid); $this->insert_mnetservice_enrol_enrolments($user->id, $remotecourseid); $subcontexts = [ get_string('privacy:metadata:mnetservice_enrol_enrolments', 'mnetservice_enrol') ]; $usercontext = \context_user::instance($user->id); $writer = writer::with_context($usercontext); $this->assertFalse($writer->has_any_data()); $approvedlist = new approved_contextlist($user, 'mnetservice_enrol', [$usercontext->id]); provider::export_user_data($approvedlist);< $data = $writer->get_data($subcontexts); < $this->assertCount(1, (array)$data);> $data = (array)$writer->get_data($subcontexts); > $this->assertCount(1, $data);$this->assertEquals($this->mnethost->name, reset($data)->host); $remotecoursename = $DB->get_field('mnetservice_enrol_courses', 'fullname', array('remoteid' => $this->enrolment->remotecourseid)); $this->assertEquals($remotecoursename, reset($data)->remotecourseid); $this->assertEquals($this->enrolment->rolename, reset($data)->rolename); $this->assertEquals($this->enrolment->enroltype, reset($data)->enroltype); $this->assertEquals(transform::datetime($this->enrolment->enroltime), reset($data)->enroltime); } /** * Test deleting all user data for a specific context. */ public function test_delete_data_for_all_users_in_context() { global $DB; $this->resetAfterTest(); $user = $this->getDataGenerator()->create_user(); $user2 = $this->getDataGenerator()->create_user(); $user3 = $this->getDataGenerator()->create_user(); $this->assertEmpty(provider::get_contexts_for_userid($user->id)); // Create a test MNet service enrol enrolments. $remotecourseid = 101; $this->insert_mnetservice_enrol_courses($remotecourseid); $this->insert_mnetservice_enrol_enrolments($user->id, $remotecourseid); $this->insert_mnetservice_enrol_enrolments($user2->id, $remotecourseid); $this->insert_mnetservice_enrol_enrolments($user3->id, $remotecourseid); $usercontext = \context_user::instance($user->id); // Get all user enrolments. $userenrolments = $DB->get_records('mnetservice_enrol_enrolments', array()); $this->assertCount(3, $userenrolments); // Get all user enrolments match with user. $userenrolments = $DB->get_records('mnetservice_enrol_enrolments', array('userid' => $user->id)); $this->assertCount(1, $userenrolments); // Delete everything for the first user context. provider::delete_data_for_all_users_in_context($usercontext); // Get all user enrolments match with user. $userenrolments = $DB->get_records('mnetservice_enrol_enrolments', ['userid' => $user->id]); $this->assertCount(0, $userenrolments); // Get all user enrolments. $userenrolments = $DB->get_records('mnetservice_enrol_enrolments', array()); $this->assertCount(2, $userenrolments); } /** * This should work identical to the above test. */ public function test_delete_data_for_user() { global $DB; $this->resetAfterTest(); $user = $this->getDataGenerator()->create_user(); $user2 = $this->getDataGenerator()->create_user(); $user3 = $this->getDataGenerator()->create_user(); $this->assertEmpty(provider::get_contexts_for_userid($user->id)); $remotecourseid = 101; $this->insert_mnetservice_enrol_courses($remotecourseid); $this->insert_mnetservice_enrol_enrolments($user->id, $remotecourseid); $this->insert_mnetservice_enrol_enrolments($user2->id, $remotecourseid); $this->insert_mnetservice_enrol_enrolments($user3->id, $remotecourseid); $remotecourseid2 = 102; $this->insert_mnetservice_enrol_courses($remotecourseid2); $this->insert_mnetservice_enrol_enrolments($user->id, $remotecourseid2); $usercontext = \context_user::instance($user->id); // Get all user enrolments. $userenrolments = $DB->get_records('mnetservice_enrol_enrolments', array()); $this->assertCount(4, $userenrolments); // Get all user enrolments match with user. $userenrolments = $DB->get_records('mnetservice_enrol_enrolments', array('userid' => $user->id)); $this->assertCount(2, $userenrolments); // Delete everything for the first user. $approvedlist = new approved_contextlist($user, 'mnetservice_enrol', [$usercontext->id]); provider::delete_data_for_user($approvedlist); // Get all user enrolments match with user. $userenrolments = $DB->get_records('mnetservice_enrol_enrolments', ['userid' => $user->id]); $this->assertCount(0, $userenrolments); // Get all user enrolments accounts. $userenrolments = $DB->get_records('mnetservice_enrol_enrolments', array()); $this->assertCount(2, $userenrolments); } /** * Test that only users within a course context are fetched. */ public function test_get_users_in_context() { $this->resetAfterTest(); $component = 'mnetservice_enrol'; // Create a user. $user = $this->getDataGenerator()->create_user(); $usercontext = \context_user::instance($user->id); // Create user2. $user2 = $this->getDataGenerator()->create_user(); $userlist = new \core_privacy\local\request\userlist($usercontext, $component); provider::get_users_in_context($userlist); $this->assertCount(0, $userlist); // Create a test MNet service enrol enrolments. $remotecourseid = 101; $this->insert_mnetservice_enrol_courses($remotecourseid); $this->insert_mnetservice_enrol_enrolments($user->id, $remotecourseid); $this->insert_mnetservice_enrol_enrolments($user2->id, $remotecourseid); // The list of users within the user context should contain only user. provider::get_users_in_context($userlist); $this->assertCount(1, $userlist); $this->assertFalse(in_array($user2->id, $userlist->get_userids())); $this->assertTrue(in_array($user->id, $userlist->get_userids())); // The list of users within the system context should be empty. $systemcontext = \context_system::instance(); $userlist2 = new \core_privacy\local\request\userlist($systemcontext, $component); provider::get_users_in_context($userlist2); $this->assertCount(0, $userlist2); } /** * Test that data for users in approved userlist is deleted. */ public function test_delete_data_for_users() { $this->resetAfterTest(); $component = 'mnetservice_enrol'; // Create user1. $user1 = $this->getDataGenerator()->create_user(); $usercontext1 = \context_user::instance($user1->id); // Create user2. $user2 = $this->getDataGenerator()->create_user(); $usercontext2 = \context_user::instance($user2->id); // Create a test MNet service enrol enrolments. $remotecourseid = 101; $this->insert_mnetservice_enrol_courses($remotecourseid); $this->insert_mnetservice_enrol_enrolments($user1->id, $remotecourseid); $this->insert_mnetservice_enrol_enrolments($user2->id, $remotecourseid); $userlist1 = new \core_privacy\local\request\userlist($usercontext1, $component); provider::get_users_in_context($userlist1); $this->assertCount(1, $userlist1); $expected = [$user1->id]; $actual = $userlist1->get_userids(); $this->assertEquals($expected, $actual); $userlist2 = new \core_privacy\local\request\userlist($usercontext2, $component); provider::get_users_in_context($userlist2); $this->assertCount(1, $userlist2); $expected = [$user2->id]; $actual = $userlist2->get_userids(); $this->assertEquals($expected, $actual); // Convert $userlist1 into an approved_contextlist. $approvedlist1 = new approved_userlist($usercontext1, $component, $userlist1->get_userids()); // Delete using delete_data_for_user. provider::delete_data_for_users($approvedlist1); // Re-fetch users in usercontext1. $userlist1 = new \core_privacy\local\request\userlist($usercontext1, $component); provider::get_users_in_context($userlist1); // The user data in usercontext1 should be deleted. $this->assertCount(0, $userlist1); // Re-fetch users in usercontext2. $userlist2 = new \core_privacy\local\request\userlist($usercontext2, $component); provider::get_users_in_context($userlist2); // The user data in usercontext2 should be still present. $this->assertCount(1, $userlist2); // Convert $userlist2 into an approved_contextlist in the system context. $systemcontext = \context_system::instance(); $approvedlist3 = new approved_userlist($systemcontext, $component, $userlist2->get_userids()); // Delete using delete_data_for_user. provider::delete_data_for_users($approvedlist3); // Re-fetch users in usercontext2. $userlist2 = new \core_privacy\local\request\userlist($usercontext2, $component); provider::get_users_in_context($userlist2); // The user data in systemcontext should not be deleted. $this->assertCount(1, $userlist2); } /** * Help function to create a simulation of MNet service enrol. * Create a Dummy Enrol into mnetservice_enrol_enrolments. * * @param int $userid Userid. * @param int $remotecourseid Remotecourseid. */ protected function insert_mnetservice_enrol_enrolments($userid, $remotecourseid) { global $DB; // Create a test MNet service enrol enrolments. $this->enrolment = new \stdClass(); $this->enrolment->hostid = $this->mnethost->id; $this->enrolment->userid = $userid; $this->enrolment->remotecourseid = $remotecourseid; $this->enrolment->rolename = 'student'; $this->enrolment->enroltime = time(); $this->enrolment->enroltype = 'mnet'; $DB->insert_record('mnetservice_enrol_enrolments', $this->enrolment); } /** * Help function to create a simualtion of MNet service enrol. * Create a Dummy Course into mnetservice_enrol_courses. * Important: The real course is on the host. * * @param int $remoteid Remote courseid. */ protected function insert_mnetservice_enrol_courses($remoteid) { global $DB; // Create a Dummy Remote Course to test. $course = new \stdClass(); $course->hostid = $this->mnethost->id; $course->remoteid = $remoteid; $course->categoryid = 1;< $course->categoryname = 'Miscellaneous';> $course->categoryname = get_string('defaultcategoryname');$course->sortorder = 10001; $course->fullname = 'Test Remote Course '.$remoteid; $course->shortname = 'testremotecourse '.$remoteid; $course->idnumber = 'IdnumberRemote '.$remoteid; $course->summary = 'TestSummaryRemote '.$remoteid; $course->summaryformat = FORMAT_MOODLE; $course->startdate = time(); $course->roleid = 5; $course->rolename = 'student'; $DB->insert_record('mnetservice_enrol_courses', $course); } }