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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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namespace core;
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/**
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* Upgrade utility class tests.
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*
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* @package core
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* @copyright 2016 Cameron Ball <cameron@cameron1729.xyz>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class upgrade_util_test extends \advanced_testcase {
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/**
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* The value of PHP_ZTS when thread safety is enabled.
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*/
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const PHP_ZTS_ENABLED = 1;
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/**
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* The value of PHP_ZTS when thread safety is disabled.
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*/
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const PHP_ZTS_DISABLED = 0;
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/**
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* Test PHP/cURL validation.
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*
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* @dataProvider validate_php_curl_tls_testcases()
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* @param array $curlinfo server curl_version array
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* @param int $zts 0 or 1 as defined by PHP_ZTS
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* @param bool $expected expected result
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*/
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public function test_validate_php_curl_tls($curlinfo, $zts, $expected): void {
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$this->assertSame($expected, \core\upgrade\util::validate_php_curl_tls($curlinfo, $zts));
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}
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/**
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* Test cases for validate_php_curl_tls test.
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*/
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public function validate_php_curl_tls_testcases() {
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$base = curl_version();
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return [
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'Not threadsafe - Valid SSL (GnuTLS)' => [
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['ssl_version' => 'GnuTLS/4.20'] + $base,
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self::PHP_ZTS_DISABLED,
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true
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],
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'Not threadsafe - Valid SSL (OpenSSL)' => [
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['ssl_version' => 'OpenSSL'] + $base,
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self::PHP_ZTS_DISABLED,
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true
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],
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'Not threadsafe - Valid SSL (WinSSL)' => [
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['ssl_version' => 'WinSSL'] + $base,
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self::PHP_ZTS_DISABLED,
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true
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],
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'Not threadsafe - Invalid SSL' => [
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['ssl_version' => ''] + $base,
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self::PHP_ZTS_DISABLED,
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false
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],
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'Threadsafe - Valid SSL (OpenSSL)' => [
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['ssl_version' => 'OpenSSL/1729'] + $base,
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self::PHP_ZTS_ENABLED,
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true
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],
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'Threadsafe - Valid SSL (GnuTLS)' => [
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['ssl_version' => 'GnuTLS/3.14'] + $base,
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self::PHP_ZTS_ENABLED,
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true
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],
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'Threadsafe - Invalid SSL' => [
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['ssl_version' => ''] + $base,
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self::PHP_ZTS_ENABLED,
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false
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],
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'Threadsafe - Invalid SSL (but not empty)' => [
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['ssl_version' => 'Not GnuTLS or OpenSSL'] + $base,
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self::PHP_ZTS_ENABLED,
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false
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]
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];
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}
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/**
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* Test various combinations of SSL/TLS libraries.
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*
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* @dataProvider can_use_tls12_testcases
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* @param string $sslversion the ssl_version string.
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* @param string|null $uname uname string (or null if not relevant)
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* @param bool $expected expected result
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*/
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public function test_can_use_tls12($sslversion, $uname, $expected): void {
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// Populate curlinfo with whats installed on this php install.
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$curlinfo = curl_version();
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// Set the curl values we are testing to the passed data.
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$curlinfo['ssl_version'] = $sslversion;
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// Set uname to system value if none passed in test case.
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$uname = !empty($uname) ? $uname : php_uname('r');
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$this->assertSame($expected, \core\upgrade\util::can_use_tls12($curlinfo, $uname));
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}
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/**
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* Test cases for the can_use_tls12 test.
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* The returned data format is:
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* [(string) ssl_version, (string|null) uname (null if not relevant), (bool) expectation ]
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*
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* @return array of testcases
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*/
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public function can_use_tls12_testcases() {
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return [
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// Bad versions.
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['OpenSSL/0.9.8o', null, false],
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['GnuTLS/1.5.0', null, false],
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['NSS/3.14.15', null, false],
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['CyaSSL/0.9.9', null, false],
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['wolfSSL/1.0.0', null, false],
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['WinSSL', '5.1', false],
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['SecureTransport', '10.7.5', false],
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// Lowest good version.
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['OpenSSL/1.0.1c', null, true],
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['GnuTLS/1.7.1', null, true],
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['NSS/3.15.1 Basic ECC', null, true],
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['CyaSSL/1.1.0', null, true],
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['wolfSSL/1.1.0', null, true],
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['WinSSL', '6.1', true],
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['SecureTransport', '10.8.0', true],
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// More higher good versions.
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['OpenSSL/1.0.1t', null, true],
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['GnuTLS/1.8.1', null, true],
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['NSS/3.17.2 Basic ECC', null, true],
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['CyaSSL/1.2.0', null, true],
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['wolfSSL/1.2.0', null, true],
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['WinSSL', '7.0', true],
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['SecureTransport', '10.9.0', true],
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];
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}
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}
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