aboutsummaryrefslogtreecommitdiffstats
path: root/tests/random/gen_rand_string_test.php
blob: fa519f134ca280c1bd3eace355c43e544a06c0d3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
<?php
/**
*
* @package testing
* @copyright (c) 2010 phpBB Group
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/

require_once __DIR__ . '/../../phpBB/includes/functions.php';

class phpbb_random_gen_rand_string_test extends phpbb_test_case
{
	const TEST_COUNT = 100;
	const MIN_STRING_LENGTH = 1;
	const MAX_STRING_LENGTH = 15;

	public function setUp()
	{
		global $config;

		if (!is_array($config))
		{
			$config = array();
		}

		$config['rand_seed'] = '';
		$config['rand_seed_last_update'] = time() + 600;
	}

	public function test_gen_rand_string()
	{
		for ($tests = 0; $tests <= self::TEST_COUNT; ++$tests)
		{
			for ($num_chars = self::MIN_STRING_LENGTH; $num_chars <= self::MAX_STRING_LENGTH; ++$num_chars)
			{
				$random_string = gen_rand_string($num_chars);
				$random_string_length = strlen($random_string);

				$this->assertTrue($random_string_length >= self::MIN_STRING_LENGTH);
				$this->assertTrue($random_string_length <= $num_chars);
				$this->assertRegExp('#^[A-Z0-9]+$#', $random_string);
			}
		}
	}

	public function test_gen_rand_string_friendly()
	{
		for ($tests = 0; $tests <= self::TEST_COUNT; ++$tests)
		{
			for ($num_chars = self::MIN_STRING_LENGTH; $num_chars <= self::MAX_STRING_LENGTH; ++$num_chars)
			{
				$random_string = gen_rand_string_friendly($num_chars);
				$random_string_length = strlen($random_string);

				$this->assertTrue($random_string_length >= self::MIN_STRING_LENGTH);
				$this->assertTrue($random_string_length <= $num_chars);
				$this->assertRegExp('#^[A-NP-Z1-9]+$#', $random_string);
			}
		}
	}
}