112 lines
3.9 KiB
PHP
112 lines
3.9 KiB
PHP
<?php
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/*
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* The RandomLib library for securely generating random numbers and strings in PHP
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*
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* @author Anthony Ferrara <ircmaxell@ircmaxell.com>
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* @copyright 2011 The Authors
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* @license http://www.opensource.org/licenses/mit-license.html MIT License
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* @version Build @@version@@
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*/
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namespace RandomLib;
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class GeneratorStringTest extends \PHPUnit_Framework_TestCase
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{
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/**
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* @var Generator
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*/
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protected $generator = null;
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/**
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* @var Mixer
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*/
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protected $mixer = null;
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/**
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* @var array<int, Source>
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*/
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protected $sources = array();
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public static function provideCharCombinations()
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{
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return array(
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array("CHAR_LOWER", implode("", range("a", "z"))),
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array("CHAR_UPPER", implode("", range("A", "Z"))),
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array("CHAR_DIGITS", implode("", range(0, 9))),
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array("CHAR_UPPER_HEX", "0123456789ABCDEF"),
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array("CHAR_LOWER_HEX", "0123456789abcdef"),
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array("CHAR_BASE64", "+/0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"),
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array("EASY_TO_READ", "3479ACEFHJKLMNPRTUVWXYabcdefghijkmnopqrstuvwxyz"),
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array("CHAR_BRACKETS", "()<>[]{}"),
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array("CHAR_SYMBOLS", " !\"#$%&'()*+,-./:;<=>?@[\]^_`{|}~"),
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array("CHAR_PUNCT", ",.:;"),
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array("CHAR_ALPHA", implode("", array_merge(range("A", "Z"), range("a", "z")))),
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array("CHAR_ALNUM", implode("", array_merge(range(0, 9), range("A", "Z"), range("a", "z")))),
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array("CHAR_ALPHA | PUNCT", ",.:;ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", Generator::CHAR_ALPHA | Generator::CHAR_PUNCT),
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array("CHAR_LOWER | EASY_TO_READ", "abcdefghijkmnopqrstuvwxyz", Generator::CHAR_LOWER | Generator::EASY_TO_READ),
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array("CHAR_DIGITS | EASY_TO_READ", "3479", Generator::CHAR_DIGITS | Generator::EASY_TO_READ),
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);
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}
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public function setUp()
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{
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$source1 = $this->getMock('RandomLib\Source');
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$source1->expects($this->any())
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->method('generate')
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->will($this->returnCallback(function ($size) {
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$r = '';
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for ($i = 0; $i < $size; $i++) {
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$r .= chr($i % 256);
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}
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return $r;
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}
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));
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$source2 = $this->getMock('RandomLib\Source');
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$source2->expects($this->any())
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->method('generate')
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->will($this->returnCallback(function ($size) {
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$r = '';
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for ($i = 0; $i < $size; $i++) {
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$r .= chr(0);
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}
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return $r;
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}
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));
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$this->mixer = $this->getMock('RandomLib\Mixer');
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$this->mixer->expects($this->any())
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->method('mix')
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->will($this->returnCallback(function (array $sources) {
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if (empty($sources)) {
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return '';
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}
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$start = array_pop($sources);
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// throw new \Exception('test');
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return array_reduce(
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$sources,
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function ($el1, $el2) {
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return $el1 ^ $el2;
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},
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$start
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);
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}));
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$this->sources = array($source1, $source2);
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$this->generator = new Generator($this->sources, $this->mixer);
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}
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/**
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* @dataProvider provideCharCombinations
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*/
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public function testScheme($schemeName, $expected, $scheme = 0)
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{
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// test for overspecification by doubling the expected amount
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if (!$scheme) {
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$scheme = constant("RandomLib\Generator::$schemeName");
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}
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$chars = $this->generator->generateString(strlen($expected) * 2, $scheme);
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$this->assertEquals($expected . $expected, $chars, sprintf("Testing Generator::%s failed", $schemeName));
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}
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}
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