moodle/mod/chat/tests/privacy_test.php
2018-04-19 17:32:41 +08:00

311 lines
13 KiB
PHP

<?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/>.
/**
* Data provider tests.
*
* @package mod_chat
* @category test
* @copyright 2018 Frédéric Massart
* @author Frédéric Massart <fred@branchup.tech>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
global $CFG;
use core_privacy\tests\provider_testcase;
use core_privacy\local\request\approved_contextlist;
use core_privacy\local\request\transform;
use core_privacy\local\request\writer;
use mod_chat\privacy\provider;
require_once($CFG->dirroot . '/mod/chat/lib.php');
/**
* Data provider testcase class.
*
* @package mod_chat
* @category test
* @copyright 2018 Frédéric Massart
* @author Frédéric Massart <fred@branchup.tech>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class mod_chat_privacy_testcase extends provider_testcase {
public function setUp() {
global $PAGE;
$this->resetAfterTest();
$PAGE->get_renderer('core');
}
public function test_get_contexts_for_userid() {
global $DB;
$dg = $this->getDataGenerator();
$c1 = $dg->create_course();
$c2 = $dg->create_course();
$u1 = $dg->create_user();
$u2 = $dg->create_user();
$chat1a = $dg->create_module('chat', ['course' => $c1]);
$chat1b = $dg->create_module('chat', ['course' => $c1]);
$chat2a = $dg->create_module('chat', ['course' => $c2]);
// Logins but no message.
$chatuser = $this->login_user_in_course_chat($u1, $c1, $chat1a);
// Logins and messages.
$chatuser = $this->login_user_in_course_chat($u1, $c1, $chat1b);
chat_send_chatmessage($chatuser, 'Hello world!');
// Silent login (no system message).
$chatuser = $this->login_user_in_course_chat($u1, $c2, $chat2a, 0, true);
// Silent login and messages.
$chatuser = $this->login_user_in_course_chat($u2, $c1, $chat1b, 0, true);
chat_send_chatmessage($chatuser, 'Ça va ?');
chat_send_chatmessage($chatuser, 'Moi, ça va.');
// Silent login and messages.
$chatuser = $this->login_user_in_course_chat($u2, $c2, $chat2a);
chat_send_chatmessage($chatuser, 'What\'s happening here?');
// Check contexts for user 1.
$contextids = provider::get_contexts_for_userid($u1->id)->get_contextids();
$this->assertCount(2, $contextids);
$this->assertTrue(in_array(context_module::instance($chat1a->cmid)->id, $contextids));
$this->assertTrue(in_array(context_module::instance($chat1b->cmid)->id, $contextids));
$contextids = provider::get_contexts_for_userid($u2->id)->get_contextids();
$this->assertCount(2, $contextids);
$this->assertTrue(in_array(context_module::instance($chat1b->cmid)->id, $contextids));
$this->assertTrue(in_array(context_module::instance($chat2a->cmid)->id, $contextids));
}
public function test_delete_data_for_all_users_in_context() {
global $DB;
$dg = $this->getDataGenerator();
$c1 = $dg->create_course();
$u1 = $dg->create_user();
$u2 = $dg->create_user();
$chat1a = $dg->create_module('chat', ['course' => $c1]);
$chat1b = $dg->create_module('chat', ['course' => $c1]);
$chat1actx = context_module::instance($chat1a->cmid);
$chat1bctx = context_module::instance($chat1b->cmid);
$u1chat1a = $this->login_user_in_course_chat($u1, $c1, $chat1a);
$u2chat1a = $this->login_user_in_course_chat($u2, $c1, $chat1a);
chat_send_chatmessage($u1chat1a, 'Ça va ?');
chat_send_chatmessage($u2chat1a, 'Oui, et toi ?');
chat_send_chatmessage($u1chat1a, 'Bien merci.');
chat_send_chatmessage($u2chat1a, 'Pourquoi ils disent omelette "du" fromage ?!');
chat_send_chatmessage($u1chat1a, 'Aucune idée');
$this->assert_has_data_in_chat($u1, $chat1a);
$this->assert_has_data_in_chat($u2, $chat1a);
$u1chat1b = $this->login_user_in_course_chat($u1, $c1, $chat1b);
$u2chat1b = $this->login_user_in_course_chat($u2, $c1, $chat1b);
chat_send_chatmessage($u1chat1b, 'How are you going?');
chat_send_chatmessage($u2chat1b, 'Alright, you?');
chat_send_chatmessage($u1chat1b, 'Good, thanks.');
chat_send_chatmessage($u2chat1b, 'Sacre bleu!');
chat_send_chatmessage($u1chat1b, '\ö/');
$this->assert_has_data_in_chat($u1, $chat1b);
$this->assert_has_data_in_chat($u2, $chat1b);
// No change.
provider::delete_data_for_all_users_in_context(context_course::instance($c1->id));
$this->assert_has_data_in_chat($u1, $chat1a);
$this->assert_has_data_in_chat($u2, $chat1a);
$this->assert_has_data_in_chat($u1, $chat1b);
$this->assert_has_data_in_chat($u2, $chat1b);
// Deletinge first chat does not affect other chat.
provider::delete_data_for_all_users_in_context($chat1actx);
$this->assert_has_no_data_in_chat($u1, $chat1a);
$this->assert_has_no_data_in_chat($u2, $chat1a);
$this->assert_has_data_in_chat($u1, $chat1b);
$this->assert_has_data_in_chat($u2, $chat1b);
}
public function test_delete_data_for_user() {
global $DB;
$dg = $this->getDataGenerator();
$c1 = $dg->create_course();
$u1 = $dg->create_user();
$u2 = $dg->create_user();
$chat1a = $dg->create_module('chat', ['course' => $c1]);
$chat1b = $dg->create_module('chat', ['course' => $c1]);
$chat1actx = context_module::instance($chat1a->cmid);
$chat1bctx = context_module::instance($chat1b->cmid);
$u1chat1a = $this->login_user_in_course_chat($u1, $c1, $chat1a);
$u2chat1a = $this->login_user_in_course_chat($u2, $c1, $chat1a);
chat_send_chatmessage($u1chat1a, 'Ça va ?');
chat_send_chatmessage($u2chat1a, 'Oui, et toi ?');
chat_send_chatmessage($u1chat1a, 'Bien merci.');
chat_send_chatmessage($u2chat1a, 'Pourquoi ils disent omelette "du" fromage ?!');
chat_send_chatmessage($u1chat1a, 'Aucune idée');
$this->assert_has_data_in_chat($u1, $chat1a);
$this->assert_has_data_in_chat($u2, $chat1a);
$u1chat1b = $this->login_user_in_course_chat($u1, $c1, $chat1b);
$u2chat1b = $this->login_user_in_course_chat($u2, $c1, $chat1b);
chat_send_chatmessage($u1chat1b, 'How are you going?');
chat_send_chatmessage($u2chat1b, 'Alright, you?');
chat_send_chatmessage($u1chat1b, 'Good, thanks.');
chat_send_chatmessage($u2chat1b, 'Sacre bleu!');
chat_send_chatmessage($u1chat1b, '\ö/');
$this->assert_has_data_in_chat($u1, $chat1b);
$this->assert_has_data_in_chat($u2, $chat1b);
provider::delete_data_for_user(new approved_contextlist($u1, 'mod_chat', [$chat1actx->id]));
$this->assert_has_no_data_in_chat($u1, $chat1a);
$this->assert_has_data_in_chat($u2, $chat1a);
$this->assert_has_data_in_chat($u1, $chat1b);
$this->assert_has_data_in_chat($u2, $chat1b);
provider::delete_data_for_user(new approved_contextlist($u2, 'mod_chat', [$chat1actx->id, $chat1bctx->id]));
$this->assert_has_no_data_in_chat($u1, $chat1a);
$this->assert_has_no_data_in_chat($u2, $chat1a);
$this->assert_has_data_in_chat($u1, $chat1b);
$this->assert_has_no_data_in_chat($u2, $chat1b);
}
public function test_export_data_for_user() {
global $DB;
$dg = $this->getDataGenerator();
$c1 = $dg->create_course();
$u1 = $dg->create_user();
$u2 = $dg->create_user();
$chat1a = $dg->create_module('chat', ['course' => $c1]);
$chat1b = $dg->create_module('chat', ['course' => $c1]);
$chat1actx = context_module::instance($chat1a->cmid);
$chat1bctx = context_module::instance($chat1b->cmid);
$u1chat1a = $this->login_user_in_course_chat($u1, $c1, $chat1a);
$u2chat1a = $this->login_user_in_course_chat($u2, $c1, $chat1a);
chat_send_chatmessage($u1chat1a, 'Ça va ?');
chat_send_chatmessage($u2chat1a, 'Oui, et toi ?');
chat_send_chatmessage($u1chat1a, 'Bien merci.');
chat_send_chatmessage($u2chat1a, 'Pourquoi ils disent omelette "du" fromage ?!');
chat_send_chatmessage($u1chat1a, 'Aucune idée');
chat_send_chatmessage($u1chat1a, 'exit', true);
$u1chat1b = $this->login_user_in_course_chat($u1, $c1, $chat1b);
$u2chat1b = $this->login_user_in_course_chat($u2, $c1, $chat1b);
chat_send_chatmessage($u1chat1b, 'How are you going?');
chat_send_chatmessage($u2chat1b, 'Alright, you?');
chat_send_chatmessage($u1chat1b, 'Good, thanks.');
chat_send_chatmessage($u2chat1b, 'Sacre bleu!');
chat_send_chatmessage($u1chat1b, '\ö/');
// Export for user 1 in chat 1.
provider::export_user_data(new approved_contextlist($u1, 'mod_chat', [$chat1actx->id]));
$data = writer::with_context($chat1actx)->get_data([]);
$this->assertNotEmpty($data);
$this->assertCount(5, $data->messages);
$this->assertEquals(get_string('messageenter', 'mod_chat', fullname($u1)), $data->messages[0]['message']);
$this->assertEquals(transform::yesno(true), $data->messages[0]['is_system_generated']);
$this->assertEquals('Ça va ?', $data->messages[1]['message']);
$this->assertEquals(transform::yesno(false), $data->messages[1]['is_system_generated']);
$this->assertEquals('Bien merci.', $data->messages[2]['message']);
$this->assertEquals(transform::yesno(false), $data->messages[2]['is_system_generated']);
$this->assertEquals('Aucune idée', $data->messages[3]['message']);
$this->assertEquals(transform::yesno(false), $data->messages[3]['is_system_generated']);
$this->assertEquals(get_string('messageexit', 'mod_chat', fullname($u1)), $data->messages[4]['message']);
$this->assertEquals(transform::yesno(true), $data->messages[4]['is_system_generated']);
$data = writer::with_context($chat1bctx)->get_data([]);
$this->assertEmpty($data);
// Export for user2 in chat 1 and 2.
writer::reset();
provider::export_user_data(new approved_contextlist($u2, 'mod_chat', [$chat1actx->id, $chat1bctx->id]));
$data = writer::with_context($chat1actx)->get_data([]);
$this->assertNotEmpty($data);
$this->assertCount(3, $data->messages);
$this->assertEquals(get_string('messageenter', 'mod_chat', fullname($u2)), $data->messages[0]['message']);
$this->assertEquals('Oui, et toi ?', $data->messages[1]['message']);
$this->assertEquals('Pourquoi ils disent omelette "du" fromage ?!', $data->messages[2]['message']);
$data = writer::with_context($chat1bctx)->get_data([]);
$this->assertNotEmpty($data);
$this->assertCount(3, $data->messages);
$this->assertEquals(get_string('messageenter', 'mod_chat', fullname($u2)), $data->messages[0]['message']);
$this->assertEquals('Alright, you?', $data->messages[1]['message']);
$this->assertEquals('Sacre bleu!', $data->messages[2]['message']);
}
/**
* Assert that there is data for a user in a chat.
*
* @param object $user The user.
* @param object $chat The chat.
* @return void
*/
protected function assert_has_data_in_chat($user, $chat) {
$this->assertTrue($this->has_data_in_chat($user, $chat));
}
/**
* Assert that there isn't any data for a user in a chat.
*
* @param object $user The user.
* @param object $chat The chat.
* @return void
*/
protected function assert_has_no_data_in_chat($user, $chat) {
$this->assertFalse($this->has_data_in_chat($user, $chat));
}
/**
* Check whether a user has data in a chat.
*
* @param object $user The user.
* @param object $chat The chat.
* @return bool
*/
protected function has_data_in_chat($user, $chat) {
global $DB;
return $DB->record_exists('chat_messages', ['chatid' => $chat->id, 'userid' => $user->id]);
}
/**
* Login a user in a chat.
*
* @param object $user The user.
* @param object $course The course.
* @param object $chat The chat.
* @param int $group The group number.
* @param bool $silent Whether we should advertise that the user logs in.
* @return object The chat user.
*/
protected function login_user_in_course_chat($user, $course, $chat, $group = 0, $silent = false) {
global $DB, $USER;
$origuser = $USER;
$this->setUser($user);
chat_login_user($chat->id, $silent ? 'sockets' : 'basic', 0, $course);
$chatuser = $DB->get_record('chat_users', ['userid' => $user->id, 'chatid' => $chat->id, 'groupid' => 0]);
$this->setUser($origuser);
return $chatuser;
}
}