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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 : session_redis_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/>.

/**
 * Redis session tests.
 *
 * NOTE: in order to execute this test you need to set up
 *       Redis server and add configuration a constant
 *       to config.php or phpunit.xml configuration file:
 *
 * define('TEST_SESSION_REDIS_HOST', '127.0.0.1');
 *
 * @package   core
 * @author    Russell Smith <mr-russ@smith2001.net>
 * @copyright 2016 Russell Smith
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

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

/**
 * Unit tests for classes/session/redis.php.
 *
 * @package   core
 * @author    Russell Smith <mr-russ@smith2001.net>
 * @copyright 2016 Russell Smith
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @runClassInSeparateProcess
 */
class core_session_redis_testcase extends advanced_testcase {

/** @var $keyprefix This key prefix used when testing Redis */
    protected $keyprefix = null;
    /** @var $redis The current testing redis connection */
    protected $redis = null;

public function setUp(): void {
        global $CFG;

if (!extension_loaded('redis')) {
            $this->markTestSkipped('Redis extension not loaded.');
        }
        if (!defined('TEST_SESSION_REDIS_HOST')) {
            $this->markTestSkipped('Session test server not set. define: TEST_SESSION_REDIS_HOST');
        }
        $version = phpversion('Redis');
        if (!$version) {
            $this->markTestSkipped('Redis extension version missing');
        } else if (version_compare($version, '2.0') <= 0) {
            $this->markTestSkipped('Redis extension version must be at least 2.0: now running "' . $version . '"');
        }

$this->resetAfterTest();

$this->keyprefix = 'phpunit'.rand(1, 100000);

$CFG->session_redis_host = TEST_SESSION_REDIS_HOST;
        $CFG->session_redis_prefix = $this->keyprefix;

// Set a very short lock timeout to ensure tests run quickly.  We are running single threaded,
        // so unless we lock and expect it to be there, we will always see a lock.
        $CFG->session_redis_acquire_lock_timeout = 1;
        $CFG->session_redis_lock_expire = 70;

$this->redis = new Redis();
        $this->redis->connect(TEST_SESSION_REDIS_HOST);
    }

public function tearDown(): void {
        if (!extension_loaded('redis') || !defined('TEST_SESSION_REDIS_HOST')) {
            return;
        }

$list = $this->redis->keys($this->keyprefix.'*');
        foreach ($list as $keyname) {
            $this->redis->del($keyname);
        }
        $this->redis->close();
    }

public function test_normal_session_read_only() {
        $sess = new \core\session\redis();
        $sess->set_requires_write_lock(false);
        $sess->init();
        $this->assertSame('', $sess->handler_read('sess1'));
        $this->assertTrue($sess->handler_close());
    }

public function test_normal_session_start_stop_works() {
        $sess = new \core\session\redis();
        $sess->init();
        $sess->set_requires_write_lock(true);
        $this->assertTrue($sess->handler_open('Not used', 'Not used'));
        $this->assertSame('', $sess->handler_read('sess1'));
        $this->assertTrue($sess->handler_write('sess1', 'DATA'));
        $this->assertTrue($sess->handler_close());

// Read the session again to ensure locking did what it should.
        $this->assertTrue($sess->handler_open('Not used', 'Not used'));
        $this->assertSame('DATA', $sess->handler_read('sess1'));
        $this->assertTrue($sess->handler_write('sess1', 'DATA-new'));
        $this->assertTrue($sess->handler_close());
        $this->assertSessionNoLocks();
    }

public function test_compression_read_and_write_works() {
        global $CFG;

$CFG->session_redis_compressor = \core\session\redis::COMPRESSION_GZIP;

$sess = new \core\session\redis();
        $sess->init();
        $this->assertTrue($sess->handler_write('sess1', 'DATA'));
        $this->assertSame('DATA', $sess->handler_read('sess1'));
        $this->assertTrue($sess->handler_close());

if (extension_loaded('zstd')) {
            $CFG->session_redis_compressor = \core\session\redis::COMPRESSION_ZSTD;

$sess = new \core\session\redis();
            $sess->init();
            $this->assertTrue($sess->handler_write('sess2', 'DATA'));
            $this->assertSame('DATA', $sess->handler_read('sess2'));
            $this->assertTrue($sess->handler_close());
        }

$CFG->session_redis_compressor = \core\session\redis::COMPRESSION_NONE;
    }

public function test_session_blocks_with_existing_session() {
        $sess = new \core\session\redis();
        $sess->init();
        $sess->set_requires_write_lock(true);
        $this->assertTrue($sess->handler_open('Not used', 'Not used'));
        $this->assertSame('', $sess->handler_read('sess1'));
        $this->assertTrue($sess->handler_write('sess1', 'DATA'));
        $this->assertTrue($sess->handler_close());

// Sessions are not locked until they have been saved once.
        $this->assertTrue($sess->handler_open('Not used', 'Not used'));
        $this->assertSame('DATA', $sess->handler_read('sess1'));

$sessblocked = new \core\session\redis();
        $sessblocked->init();
        $sessblocked->set_requires_write_lock(true);
        $this->assertTrue($sessblocked->handler_open('Not used', 'Not used'));

// Trap the error log and send it to stdOut so we can expect output at the right times.
        $errorlog = tempnam(sys_get_temp_dir(), "rediserrorlog");
        $this->iniSet('error_log', $errorlog);
        try {
            $sessblocked->handler_read('sess1');
            $this->fail('Session lock must fail to be obtained.');
        } catch (\core\session\exception $e) {
            $this->assertStringContainsString("Unable to obtain session lock", $e->getMessage());
            $this->assertStringContainsString('Cannot obtain session lock for sid: sess1', file_get_contents($errorlog));
        }

$this->assertTrue($sessblocked->handler_close());
        $this->assertTrue($sess->handler_write('sess1', 'DATA-new'));
        $this->assertTrue($sess->handler_close());
        $this->assertSessionNoLocks();
    }

public function test_session_is_destroyed_when_it_does_not_exist() {
        $sess = new \core\session\redis();
        $sess->init();
        $sess->set_requires_write_lock(true);
        $this->assertTrue($sess->handler_open('Not used', 'Not used'));
        $this->assertTrue($sess->handler_destroy('sess-destroy'));
        $this->assertSessionNoLocks();
    }

public function test_session_is_destroyed_when_we_have_it_open() {
        $sess = new \core\session\redis();
        $sess->init();
        $sess->set_requires_write_lock(true);
        $this->assertTrue($sess->handler_open('Not used', 'Not used'));
        $this->assertSame('', $sess->handler_read('sess-destroy'));
        $this->assertTrue($sess->handler_destroy('sess-destroy'));
        $this->assertTrue($sess->handler_close());
        $this->assertSessionNoLocks();
    }

public function test_multiple_sessions_do_not_interfere_with_each_other() {
        $sess1 = new \core\session\redis();
        $sess1->set_requires_write_lock(true);
        $sess1->init();
        $sess2 = new \core\session\redis();
        $sess2->set_requires_write_lock(true);
        $sess2->init();

// Initialize session 1.
        $this->assertTrue($sess1->handler_open('Not used', 'Not used'));
        $this->assertSame('', $sess1->handler_read('sess1'));
        $this->assertTrue($sess1->handler_write('sess1', 'DATA'));
        $this->assertTrue($sess1->handler_close());

// Initialize session 2.
        $this->assertTrue($sess2->handler_open('Not used', 'Not used'));
        $this->assertSame('', $sess2->handler_read('sess2'));
        $this->assertTrue($sess2->handler_write('sess2', 'DATA2'));
        $this->assertTrue($sess2->handler_close());

// Open and read session 1 and 2.
        $this->assertTrue($sess1->handler_open('Not used', 'Not used'));
        $this->assertSame('DATA', $sess1->handler_read('sess1'));
        $this->assertTrue($sess2->handler_open('Not used', 'Not used'));
        $this->assertSame('DATA2', $sess2->handler_read('sess2'));

// Write both sessions.
        $this->assertTrue($sess1->handler_write('sess1', 'DATAX'));
        $this->assertTrue($sess2->handler_write('sess2', 'DATA2X'));

// Read both sessions.
        $this->assertTrue($sess1->handler_open('Not used', 'Not used'));
        $this->assertTrue($sess2->handler_open('Not used', 'Not used'));
        $this->assertEquals('DATAX', $sess1->handler_read('sess1'));
        $this->assertEquals('DATA2X', $sess2->handler_read('sess2'));

// Close both sessions
        $this->assertTrue($sess1->handler_close());
        $this->assertTrue($sess2->handler_close());

// Read the session again to ensure locking did what it should.
        $this->assertSessionNoLocks();
    }

public function test_multiple_sessions_work_with_a_single_instance() {
        $sess = new \core\session\redis();
        $sess->init();
        $sess->set_requires_write_lock(true);

// Initialize session 1.
        $this->assertTrue($sess->handler_open('Not used', 'Not used'));
        $this->assertSame('', $sess->handler_read('sess1'));
        $this->assertTrue($sess->handler_write('sess1', 'DATA'));
        $this->assertSame('', $sess->handler_read('sess2'));
        $this->assertTrue($sess->handler_write('sess2', 'DATA2'));
        $this->assertSame('DATA', $sess->handler_read('sess1'));
        $this->assertSame('DATA2', $sess->handler_read('sess2'));
        $this->assertTrue($sess->handler_destroy('sess2'));

$this->assertTrue($sess->handler_close());
        $this->assertSessionNoLocks();

$this->assertTrue($sess->handler_close());
    }

public function test_session_exists_returns_valid_values() {
        $sess = new \core\session\redis();
        $sess->init();
        $sess->set_requires_write_lock(true);

$this->assertTrue($sess->handler_open('Not used', 'Not used'));
        $this->assertSame('', $sess->handler_read('sess1'));

$this->assertFalse($sess->session_exists('sess1'), 'Session must not exist yet, it has not been saved');
        $this->assertTrue($sess->handler_write('sess1', 'DATA'));
        $this->assertTrue($sess->session_exists('sess1'), 'Session must exist now.');
        $this->assertTrue($sess->handler_destroy('sess1'));
        $this->assertFalse($sess->session_exists('sess1'), 'Session should be destroyed.');
    }

public function test_kill_sessions_removes_the_session_from_redis() {
        global $DB;

$sess = new \core\session\redis();
        $sess->init();

$this->assertTrue($sess->handler_open('Not used', 'Not used'));
        $this->assertTrue($sess->handler_write('sess1', 'DATA'));
        $this->assertTrue($sess->handler_write('sess2', 'DATA'));
        $this->assertTrue($sess->handler_write('sess3', 'DATA'));

$sessiondata = new \stdClass();
        $sessiondata->userid = 2;
        $sessiondata->timecreated = time();
        $sessiondata->timemodified = time();

$sessiondata->sid = 'sess1';
        $DB->insert_record('sessions', $sessiondata);
        $sessiondata->sid = 'sess2';
        $DB->insert_record('sessions', $sessiondata);
        $sessiondata->sid = 'sess3';
        $DB->insert_record('sessions', $sessiondata);

$this->assertNotEquals('', $sess->handler_read('sess1'));
        $sess->kill_session('sess1');
        $this->assertEquals('', $sess->handler_read('sess1'));

$this->assertEmpty($this->redis->keys($this->keyprefix.'sess1.lock'));

$sess->kill_all_sessions();

$this->assertEquals(3, $DB->count_records('sessions'), 'Moodle handles session database, plugin must not change it.');
        $this->assertSessionNoLocks();
        $this->assertEmpty($this->redis->keys($this->keyprefix.'*'), 'There should be no session data left.');
    }

public function test_exception_when_connection_attempts_exceeded() {
        global $CFG;

$CFG->session_redis_port = 111111;
        $actual = '';

$sess = new \core\session\redis();
        try {
            $sess->init();
        } catch (RedisException $e) {
            $actual = $e->getMessage();
        }

$expected = 'Failed to connect (try 5 out of 5) to redis at ' . TEST_SESSION_REDIS_HOST . ':111111';
        $this->assertDebuggingCalledCount(5);
        $this->assertStringContainsString($expected, $actual);
    }

/**
     * Assert that we don't have any session locks in Redis.
     */
    protected function assertSessionNoLocks() {
        $this->assertEmpty($this->redis->keys($this->keyprefix.'*.lock'));
    }
}

${this.title}

Code Editor : session_redis_test.php