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Name	Size	Permission
analytics	[ DIR ]	drwxr-xr-x
behat	[ DIR ]	drwxr-xr-x
content	[ DIR ]	drwxr-xr-x
event	[ DIR ]	drwxr-xr-x
external	[ DIR ]	drwxr-xr-x
fixtures	[ DIR ]	drwxr-xr-x
other	[ DIR ]	drwxr-xr-x
output	[ DIR ]	drwxr-xr-x
performance	[ DIR ]	drwxr-xr-x
plugininfo	[ DIR ]	drwxr-xr-x
accesslib_has_capability_test....	29.73 KB	-rw-rw-r--
accesslib_test.php	219.29 KB	-rw-rw-r--
adhoc_task_test.php	18.44 KB	-rw-rw-r--
adminlib_test.php	4.38 KB	-rw-rw-r--
admintree_test.php	17.32 KB	-rw-r--r--
ajaxlib_test.php	4.36 KB	-rw-rw-r--
analysers_test.php	12.95 KB	-rw-r--r--
antivirus_test.php	8.69 KB	-rw-rw-r--
authlib_test.php	19.91 KB	-rw-r--r--
blocklib_test.php	35.27 KB	-rw-rw-r--
calendar_cron_task_test.php	2.69 KB	-rw-rw-r--
check_test.php	1.97 KB	-rw-r--r--
client_test.php	4.34 KB	-rw-r--r--
collator_test.php	11.99 KB	-rw-r--r--
completion_daily_task_test.php	5.24 KB	-rw-r--r--
completionlib_test.php	62.1 KB	-rw-rw-r--
component_test.php	40.17 KB	-rw-rw-r--
componentlib_test.php	6.64 KB	-rw-r--r--
configonlylib_test.php	6.15 KB	-rw-r--r--
content_test.php	4.77 KB	-rw-r--r--
core_media_player_native_test....	6.54 KB	-rw-r--r--
core_renderer_template_exploit...	17.28 KB	-rw-r--r--
coverage.php	1.93 KB	-rw-rw-r--
cronlib_test.php	6.89 KB	-rw-r--r--
csslib_test.php	1.79 KB	-rw-r--r--
csvclass_test.php	5.57 KB	-rw-r--r--
curl_security_helper_test.php	14.71 KB	-rw-r--r--
customcontext_test.php	3.79 KB	-rw-r--r--
dataformat_test.php	3.74 KB	-rw-r--r--
datalib_test.php	47.8 KB	-rw-r--r--
datalib_update_with_unique_ind...	6.31 KB	-rw-r--r--
date_legacy_test.php	13.9 KB	-rw-r--r--
date_test.php	24.48 KB	-rw-rw-r--
editorlib_test.php	2.01 KB	-rw-r--r--
encryption_test.php	8.68 KB	-rw-r--r--
environment_test.php	8.54 KB	-rw-r--r--
event_context_locked_test.php	4.11 KB	-rw-r--r--
event_course_module_instance_l...	2.7 KB	-rw-r--r--
event_course_module_viewed.php	3.33 KB	-rw-r--r--
event_deprecated_test.php	1.49 KB	-rw-r--r--
event_grade_deleted_test.php	3.25 KB	-rw-r--r--
event_profile_field_test.php	12.44 KB	-rw-r--r--
event_unknown_logged_test.php	1.92 KB	-rw-r--r--
event_user_graded_test.php	10.07 KB	-rw-r--r--
event_user_password_updated_te...	2.89 KB	-rw-r--r--
exporter_test.php	11.02 KB	-rw-r--r--
externallib_test.php	29.7 KB	-rw-r--r--
filelib_test.php	70.92 KB	-rw-rw-r--
filestorage_zip_archive_test.p...	2.75 KB	-rw-r--r--
filetypes_test.php	10.2 KB	-rw-r--r--
filter_manager_test.php	3.48 KB	-rw-r--r--
filterlib_test.php	36.72 KB	-rw-r--r--
formslib_test.php	39.6 KB	-rw-r--r--
gdlib_test.php	5.92 KB	-rw-r--r--
googlelib_test.php	1.54 KB	-rw-r--r--
gradelib_test.php	9.74 KB	-rw-r--r--
grades_externallib_test.php	24.66 KB	-rw-rw-r--
grading_externallib_test.php	26.27 KB	-rw-r--r--
grouplib_test.php	84.23 KB	-rw-rw-r--
h5p_clean_orphaned_records_tas...	3.12 KB	-rw-r--r--
h5p_get_content_types_task_tes...	2.69 KB	-rw-r--r--
html2text_test.php	7.58 KB	-rw-r--r--
html_writer_test.php	8.74 KB	-rw-rw-r--
htmlpurifier_test.php	22.67 KB	-rw-r--r--
ip_utils_test.php	14.27 KB	-rw-r--r--
jquery_test.php	1.76 KB	-rw-r--r--
ldaplib_test.php	17.72 KB	-rw-r--r--
licenselib_test.php	11.58 KB	-rw-r--r--
lock_config_test.php	3.39 KB	-rw-r--r--
lock_test.php	5.5 KB	-rw-r--r--
markdown_test.php	2.45 KB	-rw-r--r--
mathslib_test.php	11.12 KB	-rw-r--r--
medialib_test.php	20.19 KB	-rw-rw-r--
message_test.php	12.46 KB	-rw-rw-r--
messageinbound_test.php	5.89 KB	-rw-r--r--
messagelib_test.php	56.39 KB	-rw-rw-r--
minify_test.php	3.14 KB	-rw-r--r--
modinfolib_test.php	44.15 KB	-rw-rw-r--
moodle_page_test.php	29.58 KB	-rw-rw-r--
moodle_url_test.php	12.85 KB	-rw-r--r--
moodlelib_test.php	216.85 KB	-rw-rw-r--
mustache_template_finder_test....	7.4 KB	-rw-r--r--
mustache_template_source_loade...	18.06 KB	-rw-r--r--
myprofilelib_test.php	10.44 KB	-rw-r--r--
navigationlib_test.php	26.28 KB	-rw-rw-r--
notification_test.php	4.61 KB	-rw-r--r--
oauth2_test.php	17.57 KB	-rw-r--r--
output_mustache_helper_collect...	8.09 KB	-rw-r--r--
outputcomponents_test.php	29.67 KB	-rw-r--r--
outputfactories_test.php	6.8 KB	-rw-r--r--
outputrequirementslib_test.php	5.38 KB	-rw-r--r--
pdflib_test.php	1.51 KB	-rw-r--r--
persistent_test.php	19.95 KB	-rw-rw-r--
plugin_manager_test.php	27.39 KB	-rw-r--r--
portfoliolib_test.php	8.4 KB	-rw-r--r--
progress_display_test.php	3.75 KB	-rw-r--r--
progress_test.php	14.48 KB	-rw-r--r--
qrcode_test.php	1.88 KB	-rw-r--r--
questionlib_test.php	96.9 KB	-rw-rw-r--
regex_test.php	1.88 KB	-rw-r--r--
report_helper_test.php	3.68 KB	-rw-rw-r--
requirejs_test.php	3.73 KB	-rw-r--r--
rsslib_test.php	6.9 KB	-rw-r--r--
rtlcss_test.php	56.86 KB	-rw-r--r--
sample_questions.ser	141.76 KB	-rw-r--r--
sample_questions.xml	102.62 KB	-rw-r--r--
sample_questions_with_old_imag...	4.85 KB	-rw-r--r--
sample_questions_with_old_imag...	4.08 KB	-rw-r--r--
sample_questions_wrong.xml	102.57 KB	-rw-r--r--
scheduled_task_test.php	29.98 KB	-rw-rw-r--
scss_test.php	4.26 KB	-rw-r--r--
session_manager_test.php	33.96 KB	-rw-r--r--
session_redis_test.php	13.27 KB	-rw-r--r--
sessionlib_test.php	11.86 KB	-rw-r--r--
setuplib_test.php	19.63 KB	-rw-r--r--
statslib_test.php	26.75 KB	-rw-r--r--
string_manager_standard_test.p...	10.05 KB	-rw-rw-r--
tablelib_test.php	23.53 KB	-rw-r--r--
task_database_logger_test.php	20.15 KB	-rw-r--r--
task_logging_test.php	17.31 KB	-rw-r--r--
task_manager_test.php	11.2 KB	-rw-r--r--
task_running_test.php	6.58 KB	-rw-r--r--
text_test.php	21.09 KB	-rw-rw-r--
theme_config_test.php	9.81 KB	-rw-rw-r--
time_splittings_test.php	15.09 KB	-rw-r--r--
update_api_test.php	6.75 KB	-rw-r--r--
update_checker_test.php	10.86 KB	-rw-r--r--
update_code_manager_test.php	9.06 KB	-rw-r--r--
update_validator_test.php	18.44 KB	-rw-r--r--
upgrade_util_test.php	5.65 KB	-rw-r--r--
upgradelib_test.php	69.1 KB	-rw-rw-r--
user_menu_test.php	3.82 KB	-rw-rw-r--
user_test.php	32.36 KB	-rw-rw-r--
useragent_test.php	83.88 KB	-rw-rw-r--
weblib_format_text_test.php	12.11 KB	-rw-r--r--
weblib_test.php	35.1 KB	-rw-rw-r--
xhprof_test.php	3.32 KB	-rw-r--r--
xhtml_container_stack_test.php	4.16 KB	-rw-r--r--
xmlize_test.php	2.72 KB	-rw-r--r--

Code Editor : authlib_test.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/>.

/**
 * Authentication related tests.
 *
 * @package    core_auth
 * @category   phpunit
 * @copyright  2012 Petr Skoda {@link http://skodak.org}
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined('MOODLE_INTERNAL') || die();

/**
 * Functional test for authentication related APIs.
 */
class core_authlib_testcase extends advanced_testcase {
    public function test_lockout() {
        global $CFG;
        require_once("$CFG->libdir/authlib.php");

$this->resetAfterTest();

$oldlog = ini_get('error_log');
        ini_set('error_log', "$CFG->dataroot/testlog.log"); // Prevent standard logging.

unset_config('noemailever');

set_config('lockoutthreshold', 0);
        set_config('lockoutwindow', 60*20);
        set_config('lockoutduration', 60*30);

$user = $this->getDataGenerator()->create_user();

// Test lockout is disabled when threshold not set.

$this->assertFalse(login_is_lockedout($user));
        login_attempt_failed($user);
        login_attempt_failed($user);
        login_attempt_failed($user);
        login_attempt_failed($user);
        $this->assertFalse(login_is_lockedout($user));

// Test lockout threshold works.

set_config('lockoutthreshold', 3);
        login_attempt_failed($user);
        login_attempt_failed($user);
        $this->assertFalse(login_is_lockedout($user));
        $sink = $this->redirectEmails();
        login_attempt_failed($user);
        $this->assertCount(1, $sink->get_messages());
        $sink->close();
        $this->assertTrue(login_is_lockedout($user));

// Test unlock works.

login_unlock_account($user);
        $this->assertFalse(login_is_lockedout($user));

// Test lockout window works.

login_attempt_failed($user);
        login_attempt_failed($user);
        $this->assertFalse(login_is_lockedout($user));
        set_user_preference('login_failed_last', time()-60*20-10, $user);
        login_attempt_failed($user);
        $this->assertFalse(login_is_lockedout($user));

// Test valid login resets window.

login_attempt_valid($user);
        $this->assertFalse(login_is_lockedout($user));
        login_attempt_failed($user);
        login_attempt_failed($user);
        $this->assertFalse(login_is_lockedout($user));

// Test lock duration works.

$sink = $this->redirectEmails();
        login_attempt_failed($user);
        $this->assertCount(1, $sink->get_messages());
        $sink->close();
        $this->assertTrue(login_is_lockedout($user));
        set_user_preference('login_lockout', time()-60*30+10, $user);
        $this->assertTrue(login_is_lockedout($user));
        set_user_preference('login_lockout', time()-60*30-10, $user);
        $this->assertFalse(login_is_lockedout($user));

// Test lockout ignored pref works.

set_user_preference('login_lockout_ignored', 1, $user);
        login_attempt_failed($user);
        login_attempt_failed($user);
        login_attempt_failed($user);
        login_attempt_failed($user);
        $this->assertFalse(login_is_lockedout($user));

ini_set('error_log', $oldlog);
    }

public function test_authenticate_user_login() {
        global $CFG;

$this->resetAfterTest();

$oldlog = ini_get('error_log');
        ini_set('error_log', "$CFG->dataroot/testlog.log"); // Prevent standard logging.

unset_config('noemailever');

set_config('lockoutthreshold', 0);
        set_config('lockoutwindow', 60*20);
        set_config('lockoutduration', 60*30);

$_SERVER['HTTP_USER_AGENT'] = 'no browser'; // Hack around missing user agent in CLI scripts.

$user1 = $this->getDataGenerator()->create_user(array('username'=>'username1', 'password'=>'password1', 'email'=>'email1@example.com'));
        $user2 = $this->getDataGenerator()->create_user(array('username'=>'username2', 'password'=>'password2', 'email'=>'email2@example.com', 'suspended'=>1));
        $user3 = $this->getDataGenerator()->create_user(array('username'=>'username3', 'password'=>'password3', 'email'=>'email2@example.com', 'auth'=>'nologin'));

// Normal login.
        $sink = $this->redirectEvents();
        $result = authenticate_user_login('username1', 'password1');
        $events = $sink->get_events();
        $sink->close();
        $this->assertEmpty($events);
        $this->assertInstanceOf('stdClass', $result);
        $this->assertEquals($user1->id, $result->id);

// Normal login with reason.
        $reason = null;
        $sink = $this->redirectEvents();
        $result = authenticate_user_login('username1', 'password1', false, $reason);
        $events = $sink->get_events();
        $sink->close();
        $this->assertEmpty($events);
        $this->assertInstanceOf('stdClass', $result);
        $this->assertEquals(AUTH_LOGIN_OK, $reason);

// Test login via email
        $reason = null;
        $this->assertEmpty($CFG->authloginviaemail);
        $sink = $this->redirectEvents();
        $result = authenticate_user_login('email1@example.com', 'password1', false, $reason);
        $sink->close();
        $this->assertFalse($result);
        $this->assertEquals(AUTH_LOGIN_NOUSER, $reason);

set_config('authloginviaemail', 1);
        $this->assertNotEmpty($CFG->authloginviaemail);
        $sink = $this->redirectEvents();
        $result = authenticate_user_login('email1@example.com', 'password1');
        $events = $sink->get_events();
        $sink->close();
        $this->assertEmpty($events);
        $this->assertInstanceOf('stdClass', $result);
        $this->assertEquals($user1->id, $result->id);

$reason = null;
        $sink = $this->redirectEvents();
        $result = authenticate_user_login('email2@example.com', 'password2', false, $reason);
        $events = $sink->get_events();
        $sink->close();
        $this->assertFalse($result);
        $this->assertEquals(AUTH_LOGIN_NOUSER, $reason);
        set_config('authloginviaemail', 0);

$reason = null;
        // Capture failed login event.
        $sink = $this->redirectEvents();
        $result = authenticate_user_login('username1', 'nopass', false, $reason);
        $events = $sink->get_events();
        $sink->close();
        $event = array_pop($events);

$this->assertFalse($result);
        $this->assertEquals(AUTH_LOGIN_FAILED, $reason);
        // Test Event.
        $this->assertInstanceOf('\core\event\user_login_failed', $event);
        $expectedlogdata = array(SITEID, 'login', 'error', 'index.php', 'username1');
        $this->assertEventLegacyLogData($expectedlogdata, $event);
        $eventdata = $event->get_data();
        $this->assertSame($eventdata['other']['username'], 'username1');
        $this->assertSame($eventdata['other']['reason'], AUTH_LOGIN_FAILED);
        $this->assertEventContextNotUsed($event);

// Capture failed login token.
        unset($CFG->alternateloginurl);
        unset($CFG->disablelogintoken);
        $sink = $this->redirectEvents();
        $result = authenticate_user_login('username1', 'password1', false, $reason, 'invalidtoken');
        $events = $sink->get_events();
        $sink->close();
        $event = array_pop($events);

// Login should work with invalid token if CFG login token settings override it.
        $CFG->alternateloginurl = 'http://localhost/';
        $sink = $this->redirectEvents();
        $result = authenticate_user_login('username1', 'password1', false, $reason, 'invalidtoken');
        $events = $sink->get_events();
        $sink->close();
        $this->assertEmpty($events);
        $this->assertInstanceOf('stdClass', $result);
        $this->assertEquals(AUTH_LOGIN_OK, $reason);

unset($CFG->alternateloginurl);
        $CFG->disablelogintoken = true;

$sink = $this->redirectEvents();
        $result = authenticate_user_login('username1', 'password1', false, $reason, 'invalidtoken');
        $events = $sink->get_events();
        $sink->close();
        $this->assertEmpty($events);
        $this->assertInstanceOf('stdClass', $result);
        $this->assertEquals(AUTH_LOGIN_OK, $reason);

unset($CFG->disablelogintoken);
        // Normal login with valid token.
        $reason = null;
        $token = \core\session\manager::get_login_token();
        $sink = $this->redirectEvents();
        $result = authenticate_user_login('username1', 'password1', false, $reason, $token);
        $events = $sink->get_events();
        $sink->close();
        $this->assertEmpty($events);
        $this->assertInstanceOf('stdClass', $result);
        $this->assertEquals(AUTH_LOGIN_OK, $reason);

$reason = null;
        // Capture failed login event.
        $sink = $this->redirectEvents();
        $result = authenticate_user_login('username2', 'password2', false, $reason);
        $events = $sink->get_events();
        $sink->close();
        $event = array_pop($events);

$this->assertFalse($result);
        $this->assertEquals(AUTH_LOGIN_SUSPENDED, $reason);
        // Test Event.
        $this->assertInstanceOf('\core\event\user_login_failed', $event);
        $expectedlogdata = array(SITEID, 'login', 'error', 'index.php', 'username2');
        $this->assertEventLegacyLogData($expectedlogdata, $event);
        $eventdata = $event->get_data();
        $this->assertSame($eventdata['other']['username'], 'username2');
        $this->assertSame($eventdata['other']['reason'], AUTH_LOGIN_SUSPENDED);
        $this->assertEventContextNotUsed($event);

$reason = null;
        // Capture failed login event.
        $sink = $this->redirectEvents();
        $result = authenticate_user_login('username3', 'password3', false, $reason);
        $events = $sink->get_events();
        $sink->close();
        $event = array_pop($events);

$this->assertFalse($result);
        $this->assertEquals(AUTH_LOGIN_SUSPENDED, $reason);
        // Test Event.
        $this->assertInstanceOf('\core\event\user_login_failed', $event);
        $expectedlogdata = array(SITEID, 'login', 'error', 'index.php', 'username3');
        $this->assertEventLegacyLogData($expectedlogdata, $event);
        $eventdata = $event->get_data();
        $this->assertSame($eventdata['other']['username'], 'username3');
        $this->assertSame($eventdata['other']['reason'], AUTH_LOGIN_SUSPENDED);
        $this->assertEventContextNotUsed($event);

$reason = null;
        // Capture failed login event.
        $sink = $this->redirectEvents();
        $result = authenticate_user_login('username4', 'password3', false, $reason);
        $events = $sink->get_events();
        $sink->close();
        $event = array_pop($events);

$this->assertFalse($result);
        $this->assertEquals(AUTH_LOGIN_NOUSER, $reason);
        // Test Event.
        $this->assertInstanceOf('\core\event\user_login_failed', $event);
        $expectedlogdata = array(SITEID, 'login', 'error', 'index.php', 'username4');
        $this->assertEventLegacyLogData($expectedlogdata, $event);
        $eventdata = $event->get_data();
        $this->assertSame($eventdata['other']['username'], 'username4');
        $this->assertSame($eventdata['other']['reason'], AUTH_LOGIN_NOUSER);
        $this->assertEventContextNotUsed($event);

set_config('lockoutthreshold', 3);

$reason = null;
        $result = authenticate_user_login('username1', 'nopass', false, $reason);
        $this->assertFalse($result);
        $this->assertEquals(AUTH_LOGIN_FAILED, $reason);
        $result = authenticate_user_login('username1', 'nopass', false, $reason);
        $this->assertFalse($result);
        $this->assertEquals(AUTH_LOGIN_FAILED, $reason);
        $sink = $this->redirectEmails();
        $result = authenticate_user_login('username1', 'nopass', false, $reason);
        $this->assertCount(1, $sink->get_messages());
        $sink->close();
        $this->assertFalse($result);
        $this->assertEquals(AUTH_LOGIN_FAILED, $reason);

$result = authenticate_user_login('username1', 'password1', false, $reason);
        $this->assertFalse($result);
        $this->assertEquals(AUTH_LOGIN_LOCKOUT, $reason);

$result = authenticate_user_login('username1', 'password1', true, $reason);
        $this->assertInstanceOf('stdClass', $result);
        $this->assertEquals(AUTH_LOGIN_OK, $reason);

ini_set('error_log', $oldlog);

// Test password policy check on login.
        $CFG->passwordpolicy = 0;
        $CFG->passwordpolicycheckonlogin = 1;

// First test with password policy disabled.
        $user4 = $this->getDataGenerator()->create_user(array('username' => 'username4', 'password' => 'a'));
        $sink = $this->redirectEvents();
        $reason = null;
        $result = authenticate_user_login('username4', 'a', false, $reason);
        $events = $sink->get_events();
        $sink->close();
        $notifications = \core\notification::fetch();
        $this->assertInstanceOf('stdClass', $result);
        $this->assertEquals(AUTH_LOGIN_OK, $reason);
        $this->assertEquals(get_user_preferences('auth_forcepasswordchange', false, $result), false);
        // Check no events.
        $this->assertEquals(count($events), 0);
        // Check no notifications.
        $this->assertEquals(count($notifications), 0);

// Now test with the password policy enabled, flip reset flag.
        $sink = $this->redirectEvents();
        $reason = null;
        $CFG->passwordpolicy = 1;
        $result = authenticate_user_login('username4', 'a', false, $reason);
        $events = $sink->get_events();
        $sink->close();
        $this->assertInstanceOf('stdClass', $result);
        $this->assertEquals(AUTH_LOGIN_OK, $reason);
        $this->assertEquals(get_user_preferences('auth_forcepasswordchange', true, $result), true);
        // Check that an event was emitted for the policy failure.
        $this->assertEquals(count($events), 1);
        $this->assertEquals(reset($events)->eventname, '\core\event\user_password_policy_failed');
        // Check notification fired.
        $notifications = \core\notification::fetch();
        $this->assertEquals(count($notifications), 1);

// Now the same tests with a user that passes the password policy.
        $user5 = $this->getDataGenerator()->create_user(array('username' => 'username5', 'password' => 'ThisPassword1sSecure!'));
        $reason = null;
        $CFG->passwordpolicy = 0;
        $sink = $this->redirectEvents();
        $result = authenticate_user_login('username5', 'ThisPassword1sSecure!', false, $reason);
        $events = $sink->get_events();
        $sink->close();
        $notifications = \core\notification::fetch();
        $this->assertInstanceOf('stdClass', $result);
        $this->assertEquals(AUTH_LOGIN_OK, $reason);
        $this->assertEquals(get_user_preferences('auth_forcepasswordchange', false, $result), false);
        // Check no events.
        $this->assertEquals(count($events), 0);
        // Check no notifications.
        $this->assertEquals(count($notifications), 0);

$reason = null;
        $CFG->passwordpolicy = 1;
        $sink = $this->redirectEvents();
        $result = authenticate_user_login('username5', 'ThisPassword1sSecure!', false, $reason);
        $events = $sink->get_events();
        $sink->close();
        $notifications = \core\notification::fetch();
        $this->assertInstanceOf('stdClass', $result);
        $this->assertEquals(AUTH_LOGIN_OK, $reason);
        $this->assertEquals(get_user_preferences('auth_forcepasswordchange', false, $result), false);
        // Check no events.
        $this->assertEquals(count($events), 0);
        // Check no notifications.
        $this->assertEquals(count($notifications), 0);
    }

public function test_user_loggedin_event_exceptions() {
        try {
            $event = \core\event\user_loggedin::create(array('objectid' => 1));
            $this->fail('\core\event\user_loggedin requires other[\'username\']');
        } catch(Exception $e) {
            $this->assertInstanceOf('coding_exception', $e);
        }
    }

/**
     * Test the {@link signup_validate_data()} duplicate email validation.
     */
    public function test_signup_validate_data_same_email() {
        global $CFG;
        require_once($CFG->libdir . '/authlib.php');
        require_once($CFG->libdir . '/phpmailer/moodle_phpmailer.php');
        require_once($CFG->dirroot . '/user/profile/lib.php');

$this->resetAfterTest();

$CFG->registerauth = 'email';
        $CFG->passwordpolicy = false;

// In this test, we want to check accent-sensitive email search. However, accented email addresses do not pass
        // the default `validate_email()` and Moodle does not yet provide a CFG switch to allow such emails.  So we
        // inject our own validation method here and revert it back once we are done. This custom validator method is
        // identical to the default 'php' validator with the only difference: it has the FILTER_FLAG_EMAIL_UNICODE set
        // so that it allows to use non-ASCII characters in email addresses.
        $defaultvalidator = moodle_phpmailer::$validator;
        moodle_phpmailer::$validator = function($address) {
            return (bool) filter_var($address, FILTER_VALIDATE_EMAIL, FILTER_FLAG_EMAIL_UNICODE);
        };

// Check that two users cannot share the same email address if the site is configured so.
        // Emails in Moodle are supposed to be case-insensitive (and accent-sensitive but accents are not yet supported).
        $CFG->allowaccountssameemail = false;

$u1 = $this->getDataGenerator()->create_user([
            'username' => 'abcdef',
            'email' => 'abcdef@example.com',
        ]);

$formdata = [
            'username' => 'newuser',
            'firstname' => 'First',
            'lastname' => 'Last',
            'password' => 'weak',
            'email' => 'ABCDEF@example.com',
        ];

$errors = signup_validate_data($formdata, []);
        $this->assertStringContainsString('This email address is already registered.', $errors['email']);

// Emails are accent-sensitive though so if we change a -> á in the u1's email, it should pass.
        // Please note that Moodle does not normally support such emails yet. We test the DB search sensitivity here.
        $formdata['email'] = 'ábcdef@example.com';
        $errors = signup_validate_data($formdata, []);
        $this->assertArrayNotHasKey('email', $errors);

// Check that users can share the same email if the site is configured so.
        $CFG->allowaccountssameemail = true;
        $formdata['email'] = 'abcdef@example.com';
        $errors = signup_validate_data($formdata, []);
        $this->assertArrayNotHasKey('email', $errors);

// Restore the original email address validator.
        moodle_phpmailer::$validator = $defaultvalidator;
    }
}

${this.title}

Code Editor : authlib_test.php