68 lines
1.8 KiB
PHP
68 lines
1.8 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2020, Friendica
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program 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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* This is in the same namespace as Crypto for mocking 'rand' and 'random_init'
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*/
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namespace Friendica\Util;
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use PHPUnit\Framework\TestCase;
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class CryptoTest extends TestCase
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{
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/**
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* Replaces random_int results with given mocks
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*
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*/
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private function assertRandomInt($min, $max)
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{
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global $phpMock;
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$phpMock['random_int'] = function($mMin, $mMax) use ($min, $max) {
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$this->assertEquals($min, $mMin);
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$this->assertEquals($max, $mMax);
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return 1;
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};
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}
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public function testRandomDigitsRandomInt()
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{
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$this->assertRandomInt(0, 9);
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$test = Crypto::randomDigits(1);
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$this->assertEquals(1, strlen($test));
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$this->assertEquals(1, $test);
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$test = Crypto::randomDigits(8);
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$this->assertEquals(8, strlen($test));
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$this->assertEquals(11111111, $test);
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}
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}
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/**
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* A workaround to replace the PHP native random_int() (>= 7.0) with a mocked function
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*
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* @return int
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*/
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function random_int($min, $max)
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{
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global $phpMock;
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if (isset($phpMock['random_int'])) {
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$result = call_user_func_array($phpMock['random_int'], func_get_args());
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return $result;
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}
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}
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