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See Release Notes

  • Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
  • Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
  • PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.
<?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 setuplib.php < * < * @package core < * @category phpunit < * @copyright 2012 The Open University < * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later < */ < < defined('MOODLE_INTERNAL') || die();
> namespace core;
/** * Unit tests for setuplib.php *
> * @package core * @copyright 2012 The Open University > * @category test
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */
< class core_setuplib_testcase extends advanced_testcase {
> class setuplib_test extends \advanced_testcase {
/** * Test get_docs_url_standard in the normal case when we should link to Moodle docs. */ public function test_get_docs_url_standard() { global $CFG; if (empty($CFG->docroot)) { $docroot = 'http://docs.moodle.org/'; } else { $docroot = $CFG->docroot; }
< $this->assertRegExp('~^' . preg_quote($docroot, '') . '/\d{2}/' . current_language() . '/course/editing$~', < get_docs_url('course/editing'));
> $this->assertMatchesRegularExpression( > '~^' . preg_quote($docroot, '') . '/\d{2,3}/' . current_language() . '/course/editing$~', > get_docs_url('course/editing') > );
} /** * Test get_docs_url_standard in the special case of an absolute HTTP URL. */ public function test_get_docs_url_http() { $url = 'http://moodle.org/'; $this->assertEquals($url, get_docs_url($url)); } /** * Test get_docs_url_standard in the special case of an absolute HTTPS URL. */ public function test_get_docs_url_https() { $url = 'https://moodle.org/'; $this->assertEquals($url, get_docs_url($url)); } /** * Test get_docs_url_standard in the special case of a link relative to wwwroot. */ public function test_get_docs_url_wwwroot() { global $CFG; $this->assertSame($CFG->wwwroot . '/lib/tests/setuplib_test.php', get_docs_url('%%WWWROOT%%/lib/tests/setuplib_test.php')); } /** * Test if get_exception_info() removes file system paths. */ public function test_exception_info_removes_serverpaths() { global $CFG; // This doesn't test them all possible ones, but these are set for unit tests. $cfgnames = array('dataroot', 'dirroot', 'tempdir', 'backuptempdir', 'cachedir', 'localcachedir'); $fixture = ''; $expected = ''; foreach ($cfgnames as $cfgname) { if (!empty($CFG->$cfgname)) { $fixture .= $CFG->$cfgname.' '; $expected .= "[$cfgname] "; } }
< $exception = new moodle_exception('generalexceptionmessage', 'error', '', $fixture, $fixture);
> $exception = new \moodle_exception('generalexceptionmessage', 'error', '', $fixture, $fixture);
$exceptioninfo = get_exception_info($exception);
< $this->assertContains($expected, $exceptioninfo->message, 'Exception message does not contain system paths'); < $this->assertContains($expected, $exceptioninfo->debuginfo, 'Exception debug info does not contain system paths');
> $this->assertStringContainsString($expected, $exceptioninfo->message, > 'Exception message does not contain system paths'); > $this->assertStringContainsString($expected, $exceptioninfo->debuginfo, > 'Exception debug info does not contain system paths');
} public function test_localcachedir() { global $CFG; $this->resetAfterTest(true); // Test default location - can not be modified in phpunit tests because we override everything in config.php. $this->assertSame("$CFG->dataroot/localcache", $CFG->localcachedir); $this->setCurrentTimeStart(); $timestampfile = "$CFG->localcachedir/.lastpurged"; // Delete existing localcache directory, as this is testing first call // to make_localcache_directory. remove_dir($CFG->localcachedir, true); $dir = make_localcache_directory('', false); $this->assertSame($CFG->localcachedir, $dir);
< $this->assertFileNotExists("$CFG->localcachedir/.htaccess");
> $this->assertFileDoesNotExist("$CFG->localcachedir/.htaccess");
$this->assertFileExists($timestampfile); $this->assertTimeCurrent(filemtime($timestampfile)); $dir = make_localcache_directory('test/test', false); $this->assertSame("$CFG->localcachedir/test/test", $dir); // Test custom location. $CFG->localcachedir = "$CFG->dataroot/testlocalcache"; $this->setCurrentTimeStart(); $timestampfile = "$CFG->localcachedir/.lastpurged";
< $this->assertFileNotExists($timestampfile);
> $this->assertFileDoesNotExist($timestampfile);
$dir = make_localcache_directory('', false); $this->assertSame($CFG->localcachedir, $dir); $this->assertFileExists("$CFG->localcachedir/.htaccess"); $this->assertFileExists($timestampfile); $this->assertTimeCurrent(filemtime($timestampfile)); $dir = make_localcache_directory('test', false); $this->assertSame("$CFG->localcachedir/test", $dir); $prevtime = filemtime($timestampfile); $dir = make_localcache_directory('pokus', false); $this->assertSame("$CFG->localcachedir/pokus", $dir); $this->assertSame($prevtime, filemtime($timestampfile)); // Test purging. $testfile = "$CFG->localcachedir/test/test.txt"; $this->assertTrue(touch($testfile)); $now = $this->setCurrentTimeStart(); set_config('localcachedirpurged', $now - 2); purge_all_caches();
< $this->assertFileNotExists($testfile); < $this->assertFileNotExists(dirname($testfile));
> $this->assertFileDoesNotExist($testfile); > $this->assertFileDoesNotExist(dirname($testfile));
$this->assertFileExists($timestampfile); $this->assertTimeCurrent(filemtime($timestampfile)); $this->assertTimeCurrent($CFG->localcachedirpurged); // Simulates purge_all_caches() on another server node. make_localcache_directory('test', false); $this->assertTrue(touch($testfile)); set_config('localcachedirpurged', $now - 1); $this->assertTrue(touch($timestampfile, $now - 2)); clearstatcache(); $this->assertSame($now - 2, filemtime($timestampfile)); $this->setCurrentTimeStart(); $dir = make_localcache_directory('', false); $this->assertSame("$CFG->localcachedir", $dir);
< $this->assertFileNotExists($testfile); < $this->assertFileNotExists(dirname($testfile));
> $this->assertFileDoesNotExist($testfile); > $this->assertFileDoesNotExist(dirname($testfile));
$this->assertFileExists($timestampfile); $this->assertTimeCurrent(filemtime($timestampfile)); } public function test_make_unique_directory_basedir_is_file() { global $CFG; // Start with a file instead of a directory. $base = $CFG->tempdir . DIRECTORY_SEPARATOR . md5(microtime(true) + rand()); touch($base); // First the false test. $this->assertFalse(make_unique_writable_directory($base, false)); // Now check for exception. $this->expectException('invalid_dataroot_permissions'); $this->expectExceptionMessage($base . ' is not writable. Unable to create a unique directory within it.'); make_unique_writable_directory($base); unlink($base); } public function test_make_unique_directory() { global $CFG; // Create directories should be both directories, and writable. $firstdir = make_unique_writable_directory($CFG->tempdir); $this->assertTrue(is_dir($firstdir)); $this->assertTrue(is_writable($firstdir)); $seconddir = make_unique_writable_directory($CFG->tempdir); $this->assertTrue(is_dir($seconddir)); $this->assertTrue(is_writable($seconddir)); // Directories should be different each iteration. $this->assertNotEquals($firstdir, $seconddir); } public function test_get_request_storage_directory() {
> $this->resetAfterTest(true); // Making a call to get_request_storage_directory should always give the same result. >
$firstdir = get_request_storage_directory(); $seconddir = get_request_storage_directory(); $this->assertTrue(is_dir($firstdir)); $this->assertEquals($firstdir, $seconddir); // Removing the directory and calling get_request_storage_directory() again should cause a new directory to be created. remove_dir($firstdir); $this->assertFalse(file_exists($firstdir)); $this->assertFalse(is_dir($firstdir)); $thirddir = get_request_storage_directory(); $this->assertTrue(is_dir($thirddir)); $this->assertNotEquals($firstdir, $thirddir); // Removing it and replacing it with a file should cause it to be regenerated again. remove_dir($thirddir); $this->assertFalse(file_exists($thirddir)); $this->assertFalse(is_dir($thirddir)); touch($thirddir); $this->assertTrue(file_exists($thirddir)); $this->assertFalse(is_dir($thirddir)); $fourthdir = get_request_storage_directory(); $this->assertTrue(is_dir($fourthdir)); $this->assertNotEquals($thirddir, $fourthdir);
> } > $now = $this->setCurrentTimeStart(); > set_config('localcachedirpurged', $now - 2); > purge_all_caches(); public function test_make_request_directory() { > $this->assertTrue(is_dir($fourthdir));
// Every request directory should be unique. $firstdir = make_request_directory(); $seconddir = make_request_directory(); $thirddir = make_request_directory(); $fourthdir = make_request_directory(); $this->assertNotEquals($firstdir, $seconddir); $this->assertNotEquals($firstdir, $thirddir); $this->assertNotEquals($firstdir, $fourthdir); $this->assertNotEquals($seconddir, $thirddir); $this->assertNotEquals($seconddir, $fourthdir); $this->assertNotEquals($thirddir, $fourthdir); // They should also all be within the request storage directory. $requestdir = get_request_storage_directory(); $this->assertEquals(0, strpos($firstdir, $requestdir)); $this->assertEquals(0, strpos($seconddir, $requestdir)); $this->assertEquals(0, strpos($thirddir, $requestdir)); $this->assertEquals(0, strpos($fourthdir, $requestdir)); // Removing the requestdir should mean that new request directories are still created successfully. remove_dir($requestdir); $this->assertFalse(file_exists($requestdir)); $this->assertFalse(is_dir($requestdir)); $fifthdir = make_request_directory(); $this->assertNotEquals($firstdir, $fifthdir); $this->assertNotEquals($seconddir, $fifthdir); $this->assertNotEquals($thirddir, $fifthdir); $this->assertNotEquals($fourthdir, $fifthdir); $this->assertTrue(is_dir($fifthdir)); $this->assertFalse(strpos($fifthdir, $requestdir)); // And it should be within the new request directory. $newrequestdir = get_request_storage_directory(); $this->assertEquals(0, strpos($fifthdir, $newrequestdir)); } public function test_merge_query_params() { $original = array( 'id' => '1', 'course' => '2', 'action' => 'delete', 'grade' => array( 0 => 'a', 1 => 'b', 2 => 'c', ), 'items' => array( 'a' => 'aa', 'b' => 'bb', ), 'mix' => array( 0 => '2', ), 'numerical' => array( '2' => array('a' => 'b'), '1' => '2', ), ); $chunk = array( 'numerical' => array( '0' => 'z', '2' => array('d' => 'e'), ), 'action' => 'create', 'next' => '2', 'grade' => array( 0 => 'e', 1 => 'f', 2 => 'g', ), 'mix' => 'mix', ); $expected = array( 'id' => '1', 'course' => '2', 'action' => 'create', 'grade' => array( 0 => 'a', 1 => 'b', 2 => 'c', 3 => 'e', 4 => 'f', 5 => 'g', ), 'items' => array( 'a' => 'aa', 'b' => 'bb', ), 'mix' => 'mix', 'numerical' => array( '2' => array('a' => 'b', 'd' => 'e'), '1' => '2', '0' => 'z', ), 'next' => '2', ); $array = $original; merge_query_params($array, $chunk); $this->assertSame($expected, $array); $this->assertNotSame($original, $array); $query = "id=1&course=2&action=create&grade%5B%5D=a&grade%5B%5D=b&grade%5B%5D=c&grade%5B%5D=e&grade%5B%5D=f&grade%5B%5D=g&items%5Ba%5D=aa&items%5Bb%5D=bb&mix=mix&numerical%5B2%5D%5Ba%5D=b&numerical%5B2%5D%5Bd%5D=e&numerical%5B1%5D=2&numerical%5B0%5D=z&next=2"; $decoded = array(); parse_str($query, $decoded); $this->assertSame($expected, $decoded); // Prove that we cannot use array_merge_recursive() instead. $this->assertNotSame($expected, array_merge_recursive($original, $chunk)); } /** * Test the link processed by get_exception_info(). */ public function test_get_exception_info_link() { global $CFG, $SESSION; $httpswwwroot = str_replace('http:', 'https:', $CFG->wwwroot); // Simple local URL. $url = $CFG->wwwroot . '/something/here?really=yes';
< $exception = new moodle_exception('none', 'error', $url);
> $exception = new \moodle_exception('none', 'error', $url);
$infos = $this->get_exception_info($exception); $this->assertSame($url, $infos->link); // Relative local URL. $url = '/something/here?really=yes';
< $exception = new moodle_exception('none', 'error', $url);
> $exception = new \moodle_exception('none', 'error', $url);
$infos = $this->get_exception_info($exception); $this->assertSame($CFG->wwwroot . '/', $infos->link); // HTTPS URL when login HTTPS is not enabled (default) and site is HTTP. $CFG->wwwroot = str_replace('https:', 'http:', $CFG->wwwroot); $url = $httpswwwroot . '/something/here?really=yes';
< $exception = new moodle_exception('none', 'error', $url);
> $exception = new \moodle_exception('none', 'error', $url);
$infos = $this->get_exception_info($exception); $this->assertSame($CFG->wwwroot . '/', $infos->link); // HTTPS URL when login HTTPS is not enabled and site is HTTPS. $CFG->wwwroot = str_replace('http:', 'https:', $CFG->wwwroot); $url = $httpswwwroot . '/something/here?really=yes';
< $exception = new moodle_exception('none', 'error', $url);
> $exception = new \moodle_exception('none', 'error', $url);
$infos = $this->get_exception_info($exception); $this->assertSame($url, $infos->link); // External HTTP URL. $url = 'http://moodle.org/something/here?really=yes';
< $exception = new moodle_exception('none', 'error', $url);
> $exception = new \moodle_exception('none', 'error', $url);
$infos = $this->get_exception_info($exception); $this->assertSame($CFG->wwwroot . '/', $infos->link); // External HTTPS URL. $url = 'https://moodle.org/something/here?really=yes';
< $exception = new moodle_exception('none', 'error', $url);
> $exception = new \moodle_exception('none', 'error', $url);
$infos = $this->get_exception_info($exception); $this->assertSame($CFG->wwwroot . '/', $infos->link); // External URL containing local URL. $url = 'http://moodle.org/something/here?' . $CFG->wwwroot;
< $exception = new moodle_exception('none', 'error', $url); < $infos = $this->get_exception_info($exception); < $this->assertSame($CFG->wwwroot . '/', $infos->link); < < // Internal link from fromurl. < $SESSION->fromurl = $url = $CFG->wwwroot . '/something/here?really=yes'; < $exception = new moodle_exception('none'); < $infos = $this->get_exception_info($exception); < $this->assertSame($url, $infos->link); < < // Internal HTTPS link from fromurl. < $SESSION->fromurl = $url = $httpswwwroot . '/something/here?really=yes'; < $exception = new moodle_exception('none'); < $infos = $this->get_exception_info($exception); < $this->assertSame($url, $infos->link); < < // External link from fromurl. < $SESSION->fromurl = 'http://moodle.org/something/here?really=yes'; < $exception = new moodle_exception('none'); < $infos = $this->get_exception_info($exception); < $this->assertSame($CFG->wwwroot . '/', $infos->link); < < // External HTTPS link from fromurl. < $SESSION->fromurl = 'https://moodle.org/something/here?really=yes'; < $exception = new moodle_exception('none');
> $exception = new \moodle_exception('none', 'error', $url);
$infos = $this->get_exception_info($exception); $this->assertSame($CFG->wwwroot . '/', $infos->link);
< < $SESSION->fromurl = '';
} /** * Wrapper to call {@link get_exception_info()}. * * @param Exception $ex An exception. * @return stdClass of information. */ public function get_exception_info($ex) { try { throw $ex;
< } catch (moodle_exception $e) {
> } catch (\moodle_exception $e) {
return get_exception_info($e); } } /** * Data provider for test_get_real_size(). * * @return array An array of arrays contain test data */ public function data_for_test_get_real_size() { return array( array('8KB', 8192), array('8Kb', 8192), array('8K', 8192), array('8k', 8192), array('50MB', 52428800), array('50Mb', 52428800), array('50M', 52428800), array('50m', 52428800),
< array('8Gb', 8589934592),
array('8GB', 8589934592),
> array('8Gb', 8589934592),
array('8G', 8589934592),
> array('7T', 7696581394432), ); > array('7TB', 7696581394432), } > array('7Tb', 7696581394432), > array('6P', 6755399441055744), /** > array('6PB', 6755399441055744), * Test the get_real_size() function. > array('6Pb', 6755399441055744),
* * @dataProvider data_for_test_get_real_size * * @param string $input the input for get_real_size() * @param int $expectedbytes the expected bytes */ public function test_get_real_size($input, $expectedbytes) { $this->assertEquals($expectedbytes, get_real_size($input)); } /** * Validate the given V4 UUID. * * @param string $value The candidate V4 UUID * @return bool True if valid; otherwise, false. */ protected static function is_valid_uuid_v4($value) { // Version 4 UUIDs have the form xxxxxxxx-xxxx-4xxx-Yxxx-xxxxxxxxxxxx // where x is any hexadecimal digit and Y is one of 8, 9, aA, or bB. // First, the size is 36 (32 + 4 dashes). if (strlen($value) != 36) { return false; } // Finally, check the format. $uuidv4pattern = '/^[0-9A-F]{8}-[0-9A-F]{4}-4[0-9A-F]{3}-[89AB][0-9A-F]{3}-[0-9A-F]{12}$/i'; return (preg_match($uuidv4pattern, $value) === 1); } /** * Test the \core\uuid::generate_uuid_via_pecl_uuid_extension() function. */ public function test_core_uuid_generate_uuid_via_pecl_uuid_extension() { if (!extension_loaded('uuid')) { $this->markTestSkipped("PHP 'uuid' extension not loaded."); } if (!function_exists('uuid_time')) { $this->markTestSkipped("PHP PECL 'uuid' extension not loaded."); } // The \core\uuid::generate_uuid_via_pecl_uuid_extension static method is protected. Use Reflection to call the method.
< $method = new ReflectionMethod('\core\uuid', 'generate_uuid_via_pecl_uuid_extension');
> $method = new \ReflectionMethod('\core\uuid', 'generate_uuid_via_pecl_uuid_extension');
$method->setAccessible(true); $uuid = $method->invoke(null); $this->assertTrue(self::is_valid_uuid_v4($uuid), "Invalid v4 uuid: '$uuid'"); } /** * Test the \core\uuid::generate_uuid_via_random_bytes() function. */ public function test_core_uuid_generate_uuid_via_random_bytes() { try { random_bytes(1);
< } catch (Exception $e) {
> } catch (\Exception $e) {
$this->markTestSkipped('No source of entropy for random_bytes. ' . $e->getMessage()); } // The \core\uuid::generate_uuid_via_random_bytes static method is protected. Use Reflection to call the method.
< $method = new ReflectionMethod('\core\uuid', 'generate_uuid_via_random_bytes');
> $method = new \ReflectionMethod('\core\uuid', 'generate_uuid_via_random_bytes');
$method->setAccessible(true); $uuid = $method->invoke(null); $this->assertTrue(self::is_valid_uuid_v4($uuid), "Invalid v4 uuid: '$uuid'"); } /** * Test the \core\uuid::generate() function. */ public function test_core_uuid_generate() { $uuid = \core\uuid::generate(); $this->assertTrue(self::is_valid_uuid_v4($uuid), "Invalid v4 UUID: '$uuid'"); } }