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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/>.
/**
* Unit tests for session manager class.
*
* @package core
* @category phpunit
* @copyright 2013 Petr Skoda {@link http://skodak.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Unit tests for session manager class.
*
* @package core
* @category phpunit
* @copyright 2013 Petr Skoda {@link http://skodak.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class core_session_manager_testcase extends advanced_testcase {
public function test_start() {
$this->resetAfterTest();
// Session must be started only once...
\core\session\manager::start();
$this->assertDebuggingCalled('Session was already started!', DEBUG_DEVELOPER);
}
public function test_init_empty_session() {
global $SESSION, $USER;
$this->resetAfterTest();
$user = $this->getDataGenerator()->create_user();
$SESSION->test = true;
$this->assertTrue($GLOBALS['SESSION']->test);
$this->assertTrue($_SESSION['SESSION']->test);
\core\session\manager::set_user($user);
$this->assertSame($user, $USER);
$this->assertSame($user, $GLOBALS['USER']);
$this->assertSame($user, $_SESSION['USER']);
\core\session\manager::init_empty_session();
$this->assertInstanceOf('stdClass', $SESSION);
$this->assertEmpty((array)$SESSION);
$this->assertSame($GLOBALS['SESSION'], $_SESSION['SESSION']);
$this->assertSame($GLOBALS['SESSION'], $SESSION);
$this->assertInstanceOf('stdClass', $USER);
$this->assertEquals(array('id' => 0, 'mnethostid' => 1), (array)$USER, '', 0, 10, true);
$this->assertSame($GLOBALS['USER'], $_SESSION['USER']);
$this->assertSame($GLOBALS['USER'], $USER);
// Now test how references work.
$GLOBALS['SESSION'] = new \stdClass();
$GLOBALS['SESSION']->test = true;
$this->assertSame($GLOBALS['SESSION'], $_SESSION['SESSION']);
$this->assertSame($GLOBALS['SESSION'], $SESSION);
$SESSION = new \stdClass();
$SESSION->test2 = true;
$this->assertSame($GLOBALS['SESSION'], $_SESSION['SESSION']);
$this->assertSame($GLOBALS['SESSION'], $SESSION);
$_SESSION['SESSION'] = new stdClass();
$_SESSION['SESSION']->test3 = true;
$this->assertSame($GLOBALS['SESSION'], $_SESSION['SESSION']);
$this->assertSame($GLOBALS['SESSION'], $SESSION);
$GLOBALS['USER'] = new \stdClass();
$GLOBALS['USER']->test = true;
$this->assertSame($GLOBALS['USER'], $_SESSION['USER']);
$this->assertSame($GLOBALS['USER'], $USER);
$USER = new \stdClass();
$USER->test2 = true;
$this->assertSame($GLOBALS['USER'], $_SESSION['USER']);
$this->assertSame($GLOBALS['USER'], $USER);
$_SESSION['USER'] = new stdClass();
$_SESSION['USER']->test3 = true;
$this->assertSame($GLOBALS['USER'], $_SESSION['USER']);
$this->assertSame($GLOBALS['USER'], $USER);
}
public function test_set_user() {
global $USER;
$this->resetAfterTest();
$this->assertEquals(0, $USER->id);
$user = $this->getDataGenerator()->create_user();
$this->assertObjectHasAttribute('description', $user);
$this->assertObjectHasAttribute('password', $user);
\core\session\manager::set_user($user);
$this->assertEquals($user->id, $USER->id);
$this->assertObjectNotHasAttribute('description', $user);
$this->assertObjectNotHasAttribute('password', $user);
$this->assertObjectHasAttribute('sesskey', $user);
$this->assertSame($user, $GLOBALS['USER']);
$this->assertSame($GLOBALS['USER'], $_SESSION['USER']);
$this->assertSame($GLOBALS['USER'], $USER);
}
public function test_login_user() {
global $USER;
$this->resetAfterTest();
$this->assertEquals(0, $USER->id);
$user = $this->getDataGenerator()->create_user();
@\core\session\manager::login_user($user); // Ignore header error messages.
$this->assertEquals($user->id, $USER->id);
$this->assertObjectNotHasAttribute('description', $user);
$this->assertObjectNotHasAttribute('password', $user);
$this->assertSame($user, $GLOBALS['USER']);
$this->assertSame($GLOBALS['USER'], $_SESSION['USER']);
$this->assertSame($GLOBALS['USER'], $USER);
}
public function test_terminate_current() {
global $USER, $SESSION;
$this->resetAfterTest();
$this->setAdminUser();
\core\session\manager::terminate_current();
$this->assertEquals(0, $USER->id);
$this->assertInstanceOf('stdClass', $SESSION);
$this->assertEmpty((array)$SESSION);
$this->assertSame($GLOBALS['SESSION'], $_SESSION['SESSION']);
$this->assertSame($GLOBALS['SESSION'], $SESSION);
$this->assertInstanceOf('stdClass', $USER);
$this->assertEquals(array('id' => 0, 'mnethostid' => 1), (array)$USER, '', 0, 10, true);
$this->assertSame($GLOBALS['USER'], $_SESSION['USER']);
$this->assertSame($GLOBALS['USER'], $USER);
}
public function test_write_close() {
global $USER;
$this->resetAfterTest();
// Just make sure no errors and $USER->id is kept
$this->setAdminUser();
$userid = $USER->id;
\core\session\manager::write_close();
$this->assertSame($userid, $USER->id);
$this->assertSame($GLOBALS['USER'], $_SESSION['USER']);
$this->assertSame($GLOBALS['USER'], $USER);
}
public function test_session_exists() {
global $CFG, $DB;
$this->resetAfterTest();
$this->assertFalse(\core\session\manager::session_exists('abc'));
$user = $this->getDataGenerator()->create_user();
$guest = guest_user();
// The file handler is used by default, so let's fake the data somehow.
$sid = md5('hokus');
mkdir("$CFG->dataroot/sessions/", $CFG->directorypermissions, true);
touch("$CFG->dataroot/sessions/sess_$sid");
$this->assertFalse(\core\session\manager::session_exists($sid));
$record = new stdClass();
$record->userid = 0;
$record->sid = $sid;
$record->timecreated = time();
$record->timemodified = $record->timecreated;
$record->id = $DB->insert_record('sessions', $record);
$this->assertTrue(\core\session\manager::session_exists($sid));
$record->timecreated = time() - $CFG->sessiontimeout - 100;
$record->timemodified = $record->timecreated + 10;
$DB->update_record('sessions', $record);
$this->assertTrue(\core\session\manager::session_exists($sid));
$record->userid = $guest->id;
$DB->update_record('sessions', $record);
$this->assertTrue(\core\session\manager::session_exists($sid));
$record->userid = $user->id;
$DB->update_record('sessions', $record);
$this->assertFalse(\core\session\manager::session_exists($sid));
$CFG->sessiontimeout = $CFG->sessiontimeout + 3000;
$this->assertTrue(\core\session\manager::session_exists($sid));
}
public function test_touch_session() {
global $DB;
$this->resetAfterTest();
$sid = md5('hokus');
$record = new \stdClass();
$record->state = 0;
$record->sid = $sid;
$record->sessdata = null;
$record->userid = 2;
$record->timecreated = time() - 60*60;
$record->timemodified = time() - 30;
$record->firstip = $record->lastip = '10.0.0.1';
$record->id = $DB->insert_record('sessions', $record);
$now = time();
\core\session\manager::touch_session($sid);
$updated = $DB->get_field('sessions', 'timemodified', array('id'=>$record->id));
$this->assertGreaterThanOrEqual($now, $updated);
$this->assertLessThanOrEqual(time(), $updated);
}
public function test_kill_session() {
global $DB, $USER;
$this->resetAfterTest();
$this->setAdminUser();
$userid = $USER->id;
$sid = md5('hokus');
$record = new \stdClass();
$record->state = 0;
$record->sid = $sid;
$record->sessdata = null;
$record->userid = $userid;
$record->timecreated = time() - 60*60;
$record->timemodified = time() - 30;
$record->firstip = $record->lastip = '10.0.0.1';
$DB->insert_record('sessions', $record);
$record->userid = 0;
$record->sid = md5('pokus');
$DB->insert_record('sessions', $record);
$this->assertEquals(2, $DB->count_records('sessions'));
\core\session\manager::kill_session($sid);
$this->assertEquals(1, $DB->count_records('sessions'));
$this->assertFalse($DB->record_exists('sessions', array('sid'=>$sid)));
$this->assertSame($userid, $USER->id);
}
public function test_kill_user_sessions() {
global $DB, $USER;
$this->resetAfterTest();
$this->setAdminUser();
$userid = $USER->id;
$sid = md5('hokus');
$record = new \stdClass();
$record->state = 0;
$record->sid = $sid;
$record->sessdata = null;
$record->userid = $userid;
$record->timecreated = time() - 60*60;
$record->timemodified = time() - 30;
$record->firstip = $record->lastip = '10.0.0.1';
$DB->insert_record('sessions', $record);
$record->sid = md5('hokus2');
$DB->insert_record('sessions', $record);
$record->userid = 0;
$record->sid = md5('pokus');
$DB->insert_record('sessions', $record);
$this->assertEquals(3, $DB->count_records('sessions'));
\core\session\manager::kill_user_sessions($userid);
$this->assertEquals(1, $DB->count_records('sessions'));
$this->assertFalse($DB->record_exists('sessions', array('userid' => $userid)));
$record->userid = $userid;
$record->sid = md5('pokus3');
$DB->insert_record('sessions', $record);
$record->userid = $userid;
$record->sid = md5('pokus4');
$DB->insert_record('sessions', $record);
$record->userid = $userid;
$record->sid = md5('pokus5');
$DB->insert_record('sessions', $record);
$this->assertEquals(3, $DB->count_records('sessions', array('userid' => $userid)));
\core\session\manager::kill_user_sessions($userid, md5('pokus5'));
$this->assertEquals(1, $DB->count_records('sessions', array('userid' => $userid)));
$this->assertEquals(1, $DB->count_records('sessions', array('userid' => $userid, 'sid' => md5('pokus5'))));
}
public function test_apply_concurrent_login_limit() {
global $DB;
$this->resetAfterTest();
$user1 = $this->getDataGenerator()->create_user();
$user2 = $this->getDataGenerator()->create_user();
$guest = guest_user();
$record = new \stdClass();
$record->state = 0;
$record->sessdata = null;
$record->userid = $user1->id;
$record->timemodified = time();
$record->firstip = $record->lastip = '10.0.0.1';
$record->sid = md5('hokus1');
$record->timecreated = 20;
$DB->insert_record('sessions', $record);
$record->sid = md5('hokus2');
$record->timecreated = 10;
$DB->insert_record('sessions', $record);
$record->sid = md5('hokus3');
$record->timecreated = 30;
$DB->insert_record('sessions', $record);
$record->userid = $user2->id;
$record->sid = md5('pokus1');
$record->timecreated = 20;
$DB->insert_record('sessions', $record);
$record->sid = md5('pokus2');
$record->timecreated = 10;
$DB->insert_record('sessions', $record);
$record->sid = md5('pokus3');
$record->timecreated = 30;
$DB->insert_record('sessions', $record);
$record->timecreated = 10;
$record->userid = $guest->id;
$record->sid = md5('g1');
$DB->insert_record('sessions', $record);
$record->sid = md5('g2');
$DB->insert_record('sessions', $record);
$record->sid = md5('g3');
$DB->insert_record('sessions', $record);
$record->userid = 0;
$record->sid = md5('nl1');
$DB->insert_record('sessions', $record);
$record->sid = md5('nl2');
$DB->insert_record('sessions', $record);
$record->sid = md5('nl3');
$DB->insert_record('sessions', $record);
set_config('limitconcurrentlogins', 0);
$this->assertCount(12, $DB->get_records('sessions'));
\core\session\manager::apply_concurrent_login_limit($user1->id);
\core\session\manager::apply_concurrent_login_limit($user2->id);
\core\session\manager::apply_concurrent_login_limit($guest->id);
\core\session\manager::apply_concurrent_login_limit(0);
$this->assertCount(12, $DB->get_records('sessions'));
set_config('limitconcurrentlogins', -1);
\core\session\manager::apply_concurrent_login_limit($user1->id);
\core\session\manager::apply_concurrent_login_limit($user2->id);
\core\session\manager::apply_concurrent_login_limit($guest->id);
\core\session\manager::apply_concurrent_login_limit(0);
$this->assertCount(12, $DB->get_records('sessions'));
set_config('limitconcurrentlogins', 2);
\core\session\manager::apply_concurrent_login_limit($user1->id);
$this->assertCount(11, $DB->get_records('sessions'));
$this->assertTrue($DB->record_exists('sessions', array('userid' => $user1->id, 'timecreated' => 20)));
$this->assertTrue($DB->record_exists('sessions', array('userid' => $user1->id, 'timecreated' => 30)));
$this->assertFalse($DB->record_exists('sessions', array('userid' => $user1->id, 'timecreated' => 10)));
$this->assertTrue($DB->record_exists('sessions', array('userid' => $user2->id, 'timecreated' => 20)));
$this->assertTrue($DB->record_exists('sessions', array('userid' => $user2->id, 'timecreated' => 30)));
$this->assertTrue($DB->record_exists('sessions', array('userid' => $user2->id, 'timecreated' => 10)));
set_config('limitconcurrentlogins', 2);
\core\session\manager::apply_concurrent_login_limit($user2->id, md5('pokus2'));
$this->assertCount(10, $DB->get_records('sessions'));
$this->assertFalse($DB->record_exists('sessions', array('userid' => $user2->id, 'timecreated' => 20)));
$this->assertTrue($DB->record_exists('sessions', array('userid' => $user2->id, 'timecreated' => 30)));
$this->assertTrue($DB->record_exists('sessions', array('userid' => $user2->id, 'timecreated' => 10)));
\core\session\manager::apply_concurrent_login_limit($guest->id);
\core\session\manager::apply_concurrent_login_limit(0);
$this->assertCount(10, $DB->get_records('sessions'));
set_config('limitconcurrentlogins', 1);
\core\session\manager::apply_concurrent_login_limit($user1->id, md5('grrr'));
$this->assertCount(9, $DB->get_records('sessions'));
$this->assertFalse($DB->record_exists('sessions', array('userid' => $user1->id, 'timecreated' => 20)));
$this->assertTrue($DB->record_exists('sessions', array('userid' => $user1->id, 'timecreated' => 30)));
$this->assertFalse($DB->record_exists('sessions', array('userid' => $user1->id, 'timecreated' => 10)));
\core\session\manager::apply_concurrent_login_limit($user1->id);
$this->assertCount(9, $DB->get_records('sessions'));
$this->assertFalse($DB->record_exists('sessions', array('userid' => $user1->id, 'timecreated' => 20)));
$this->assertTrue($DB->record_exists('sessions', array('userid' => $user1->id, 'timecreated' => 30)));
$this->assertFalse($DB->record_exists('sessions', array('userid' => $user1->id, 'timecreated' => 10)));
\core\session\manager::apply_concurrent_login_limit($user2->id, md5('pokus2'));
$this->assertCount(8, $DB->get_records('sessions'));
$this->assertFalse($DB->record_exists('sessions', array('userid' => $user2->id, 'timecreated' => 20)));
$this->assertFalse($DB->record_exists('sessions', array('userid' => $user2->id, 'timecreated' => 30)));
$this->assertTrue($DB->record_exists('sessions', array('userid' => $user2->id, 'timecreated' => 10)));
\core\session\manager::apply_concurrent_login_limit($user2->id);
$this->assertCount(8, $DB->get_records('sessions'));
$this->assertFalse($DB->record_exists('sessions', array('userid' => $user2->id, 'timecreated' => 20)));
$this->assertFalse($DB->record_exists('sessions', array('userid' => $user2->id, 'timecreated' => 30)));
$this->assertTrue($DB->record_exists('sessions', array('userid' => $user2->id, 'timecreated' => 10)));
\core\session\manager::apply_concurrent_login_limit($guest->id);
\core\session\manager::apply_concurrent_login_limit(0);
$this->assertCount(8, $DB->get_records('sessions'));
}
public function test_kill_all_sessions() {
global $DB, $USER;
$this->resetAfterTest();
$this->setAdminUser();
$userid = $USER->id;
$sid = md5('hokus');
$record = new \stdClass();
$record->state = 0;
$record->sid = $sid;
$record->sessdata = null;
$record->userid = $userid;
$record->timecreated = time() - 60*60;
$record->timemodified = time() - 30;
$record->firstip = $record->lastip = '10.0.0.1';
$DB->insert_record('sessions', $record);
$record->sid = md5('hokus2');
$DB->insert_record('sessions', $record);
$record->userid = 0;
$record->sid = md5('pokus');
$DB->insert_record('sessions', $record);
$this->assertEquals(3, $DB->count_records('sessions'));
\core\session\manager::kill_all_sessions();
$this->assertEquals(0, $DB->count_records('sessions'));
$this->assertSame(0, $USER->id);
}
public function test_gc() {
global $CFG, $DB, $USER;
$this->resetAfterTest();
$this->setAdminUser();
$adminid = $USER->id;
$this->setGuestUser();
$guestid = $USER->id;
$this->setUser(0);
$CFG->sessiontimeout = 60*10;
$record = new \stdClass();
$record->state = 0;
$record->sid = md5('hokus1');
$record->sessdata = null;
$record->userid = $adminid;
$record->timecreated = time() - 60*60;
$record->timemodified = time() - 30;
$record->firstip = $record->lastip = '10.0.0.1';
$r1 = $DB->insert_record('sessions', $record);
$record->sid = md5('hokus2');
$record->userid = $adminid;
$record->timecreated = time() - 60*60;
$record->timemodified = time() - 60*20;
$r2 = $DB->insert_record('sessions', $record);
$record->sid = md5('hokus3');
$record->userid = $guestid;
$record->timecreated = time() - 60*60*60;
$record->timemodified = time() - 60*20;
$r3 = $DB->insert_record('sessions', $record);
$record->sid = md5('hokus4');
$record->userid = $guestid;
$record->timecreated = time() - 60*60*60;
$record->timemodified = time() - 60*10*5 - 60;
$r4 = $DB->insert_record('sessions', $record);
$record->sid = md5('hokus5');
$record->userid = 0;
$record->timecreated = time() - 60*5;
$record->timemodified = time() - 60*5;
$r5 = $DB->insert_record('sessions', $record);
$record->sid = md5('hokus6');
$record->userid = 0;
$record->timecreated = time() - 60*60;
$record->timemodified = time() - 60*10 -10;
$r6 = $DB->insert_record('sessions', $record);
$record->sid = md5('hokus7');
$record->userid = 0;
$record->timecreated = time() - 60*60;
$record->timemodified = time() - 60*9;
$r7 = $DB->insert_record('sessions', $record);
\core\session\manager::gc();
$this->assertTrue($DB->record_exists('sessions', array('id'=>$r1)));
$this->assertFalse($DB->record_exists('sessions', array('id'=>$r2)));
$this->assertTrue($DB->record_exists('sessions', array('id'=>$r3)));
$this->assertFalse($DB->record_exists('sessions', array('id'=>$r4)));
$this->assertFalse($DB->record_exists('sessions', array('id'=>$r5)));
$this->assertFalse($DB->record_exists('sessions', array('id'=>$r6)));
$this->assertTrue($DB->record_exists('sessions', array('id'=>$r7)));
}
/**
* Test loginas.
* @copyright 2103 Rajesh Taneja <rajesh@moodle.com>
*/
public function test_loginas() {
global $USER, $SESSION;
$this->resetAfterTest();
// Set current user as Admin user and save it for later use.
$this->setAdminUser();
$adminuser = $USER;
$adminsession = $SESSION;
$user = $this->getDataGenerator()->create_user();
$_SESSION['extra'] = true;
// Try admin loginas this user in system context.
$this->assertObjectNotHasAttribute('realuser', $USER);
\core\session\manager::loginas($user->id, context_system::instance());
$this->assertSame($user->id, $USER->id);
$this->assertEquals(context_system::instance(), $USER->loginascontext);
$this->assertSame($adminuser->id, $USER->realuser);
$this->assertSame($GLOBALS['USER'], $_SESSION['USER']);
$this->assertSame($GLOBALS['USER'], $USER);
$this->assertNotSame($adminuser, $_SESSION['REALUSER']);
$this->assertEquals($adminuser, $_SESSION['REALUSER']);
$this->assertSame($GLOBALS['SESSION'], $_SESSION['SESSION']);
$this->assertSame($GLOBALS['SESSION'], $SESSION);
$this->assertNotSame($adminsession, $_SESSION['REALSESSION']);
$this->assertEquals($adminsession, $_SESSION['REALSESSION']);
$this->assertArrayNotHasKey('extra', $_SESSION);
// Set user as current user and login as admin user in course context.
\core\session\manager::init_empty_session();
$this->setUser($user);
$this->assertNotEquals($adminuser->id, $USER->id);
$course = $this->getDataGenerator()->create_course();
$coursecontext = context_course::instance($course->id);
// Catch event triggered.
$sink = $this->redirectEvents();
\core\session\manager::loginas($adminuser->id, $coursecontext);
$events = $sink->get_events();
$sink->close();
$event = array_pop($events);
$this->assertSame($adminuser->id, $USER->id);
$this->assertSame($coursecontext, $USER->loginascontext);
$this->assertSame($user->id, $USER->realuser);
// Test event captured has proper information.
$this->assertInstanceOf('\core\event\user_loggedinas', $event);
$this->assertSame($user->id, $event->objectid);
$this->assertSame($adminuser->id, $event->relateduserid);
$this->assertSame($course->id, $event->courseid);
$this->assertEquals($coursecontext, $event->get_context());
$oldfullname = fullname($user, true);
$newfullname = fullname($adminuser, true);
$expectedlogdata = array($course->id, "course", "loginas", "../user/view.php?id=$course->id&user=$user->id", "$oldfullname -> $newfullname");
$this->assertEventLegacyLogData($expectedlogdata, $event);
}
public function test_is_loggedinas() {
$this->resetAfterTest();
$user1 = $this->getDataGenerator()->create_user();
$user2 = $this->getDataGenerator()->create_user();
$this->assertFalse(\core\session\manager::is_loggedinas());
$this->setUser($user1);
\core\session\manager::loginas($user2->id, context_system::instance());
$this->assertTrue(\core\session\manager::is_loggedinas());
}
public function test_get_realuser() {
$this->resetAfterTest();
$user1 = $this->getDataGenerator()->create_user();
$user2 = $this->getDataGenerator()->create_user();
$this->setUser($user1);
$normal = \core\session\manager::get_realuser();
$this->assertSame($GLOBALS['USER'], $normal);
\core\session\manager::loginas($user2->id, context_system::instance());
$real = \core\session\manager::get_realuser();
unset($real->password);
unset($real->description);
unset($real->sesskey);
unset($user1->password);
unset($user1->description);
unset($user1->sesskey);
$this->assertEquals($real, $user1);
$this->assertSame($_SESSION['REALUSER'], $real);
}
/**
* Session lock info on pages.
*
* @return array
*/
public function pages_sessionlocks() {
return [
[
'url' => '/good.php',
'start' => 1500000001.000,
'gained' => 1500000002.000,
'released' => 1500000003.000,
'wait' => 1.0,
'held' => 1.0
],
[
'url' => '/bad.php?wait=5',
'start' => 1500000003.000,
'gained' => 1500000005.000,
'released' => 1500000007.000,
'held' => 2.0,
'wait' => 2.0
]
];
}
/**
* Test to get recent session locks.
*/
public function test_get_recent_session_locks() {
global $CFG;
$this->resetAfterTest();
$CFG->debugsessionlock = 5;
$pages = $this->pages_sessionlocks();
// Recent session locks must be empty at first.
$recentsessionlocks = \core\session\manager::get_recent_session_locks();
$this->assertEmpty($recentsessionlocks);
// Add page to the recentsessionlocks array.
\core\session\manager::update_recent_session_locks($pages[0]);
$recentsessionlocks = \core\session\manager::get_recent_session_locks();
// Make sure we are getting the first page we added.
$this->assertEquals($pages[0], $recentsessionlocks[0]);
// There should be 1 page in the array.
$this->assertCount(1, $recentsessionlocks);
// Add second page to the recentsessionlocks array.
\core\session\manager::update_recent_session_locks($pages[1]);
$recentsessionlocks = \core\session\manager::get_recent_session_locks();
// Make sure we are getting the second page we added.
$this->assertEquals($pages[1], $recentsessionlocks[1]);
// There should be 2 pages in the array.
$this->assertCount(2, $recentsessionlocks);
}
/**
* Test to update recent session locks.
*/
public function test_update_recent_session_locks() {
global $CFG;
$this->resetAfterTest();
$CFG->debugsessionlock = 5;
$pages = $this->pages_sessionlocks();
\core\session\manager::update_recent_session_locks($pages[0]);
\core\session\manager::update_recent_session_locks($pages[1]);
$recentsessionlocks = \core\session\manager::get_recent_session_locks();
// There should be 2 pages in the array.
$this->assertCount(2, $recentsessionlocks);
// Make sure the last page is added at the end of the array.
$this->assertEquals($pages[1], end($recentsessionlocks));
}
/**
* Test to get session lock info.
*/
public function test_get_session_lock_info() {
global $PERF;
$this->resetAfterTest();
$pages = $this->pages_sessionlocks();
$PERF->sessionlock = $pages[0];
$sessionlock = \core\session\manager::get_session_lock_info();
$this->assertEquals($pages[0], $sessionlock);
}
/**
* Session lock info on some pages to serve as history.
*
* @return array
*/
public function sessionlock_history() {
return [
[
'url' => '/good.php',
'start' => 1500000001.000,
'gained' => 1500000001.100,
'released' => 1500000001.500,
'wait' => 0.1
],
[
// This bad request doesn't release the session for 10 seconds.
'url' => '/bad.php',
'start' => 1500000012.000,
'gained' => 1500000012.200,
'released' => 1500000020.200,
'wait' => 0.2
],
[
// All subsequent requests are blocked and need to wait.
'url' => '/good.php?id=1',
'start' => 1500000012.900,
'gained' => 1500000020.200,
'released' => 1500000022.000,
'wait' => 7.29
],
[
'url' => '/good.php?id=2',
'start' => 1500000014.000,
'gained' => 1500000022.000,
'released' => 1500000025.000,
'wait' => 8.0
],
[
'url' => '/good.php?id=3',
'start' => 1500000015.000,
'gained' => 1500000025.000,
'released' => 1500000026.000,
'wait' => 10.0
],
[
'url' => '/good.php?id=4',
'start' => 1500000016.000,
'gained' => 1500000026.000,
'released' => 1500000027.000,
'wait' => 10.0
]
];
}
/**
* Data provider for test_get_locked_page_at function.
*
* @return array
*/
public function sessionlocks_info_provider() : array {
return [
[
'url' => null,
'time' => 1500000001.000
],
[
'url' => '/bad.php',
'time' => 1500000014.000
],
[
'url' => '/good.php?id=2',
'time' => 1500000022.500
],
];
}
/**
* Test to get locked page at a speficic timestamp.
*
* @dataProvider sessionlocks_info_provider
* @param array $url Session lock page url.
* @param array $time Session lock time.
*/
public function test_get_locked_page_at($url, $time) {
global $CFG, $SESSION;
$this->resetAfterTest();
$CFG->debugsessionlock = 5;
$SESSION->recentsessionlocks = $this->sessionlock_history();
$page = \core\session\manager::get_locked_page_at($time);
$this->assertEquals($url, is_array($page) ? $page['url'] : null);
}
/**
* Test cleanup recent session locks.
*/
public function test_cleanup_recent_session_locks() {
global $CFG, $SESSION;
$this->resetAfterTest();
$CFG->debugsessionlock = 5;
$SESSION->recentsessionlocks = $this->sessionlock_history();
$this->assertCount(6, $SESSION->recentsessionlocks);
\core\session\manager::cleanup_recent_session_locks();
// Make sure the session history has been cleaned up and only has the latest page.
$this->assertCount(1, $SESSION->recentsessionlocks);
$this->assertEquals('/good.php?id=4', $SESSION->recentsessionlocks[0]['url']);
}
public function test_array_session_diff_same_array() {
$a = [];
$a['c'] = new stdClass();
$a['c']->o = new stdClass();
$a['c']->o->o = new stdClass();
$a['c']->o->o->l = 'cool';
$class = new ReflectionClass('\core\session\manager');
$method = $class->getMethod('array_session_diff');
$method->setAccessible(true);
$result = $method->invokeArgs(null, [$a, $a]);
$this->assertEmpty($result);
}
public function test_array_session_diff_first_array_larger() {
$a = [];
$a['stdClass'] = new stdClass();
$a['stdClass']->attribute = 'This is an attribute';
$a['array'] = ['array', 'contents'];
$b = [];
$b['array'] = ['array', 'contents'];
$class = new ReflectionClass('\core\session\manager');
$method = $class->getMethod('array_session_diff');
$method->setAccessible(true);
$result = $method->invokeArgs(null, [$a, $b]);
$expected = [];
$expected['stdClass'] = new stdClass();
$expected['stdClass']->attribute = 'This is an attribute';
$this->assertEquals($expected, $result);
}
public function test_array_session_diff_second_array_larger() {
$a = [];
$a['array'] = ['array', 'contents'];
$b = [];
$b['stdClass'] = new stdClass();
$b['stdClass']->attribute = 'This is an attribute';
$b['array'] = ['array', 'contents'];
$class = new ReflectionClass('\core\session\manager');
$method = $class->getMethod('array_session_diff');
$method->setAccessible(true);
$result = $method->invokeArgs(null, [$a, $b]);
// It's empty because the first array contains all the contents of the second.
$expected = [];
$this->assertEquals($expected, $result);
}
}