1 files changed, 63 insertions, 0 deletions
diff --git a/tests/random/gen_rand_string.php b/tests/random/gen_rand_string.php
new file mode 100644
index 0000000000..cd58d14ed3
--- /dev/null
+++ b/tests/random/gen_rand_string.php
@@ -0,0 +1,63 @@
+<?php
+/**
+*
+* @package testing
+* @copyright (c) 2010 phpBB Group
+* @license http://opensource.org/licenses/gpl-license.php GNU Public License
+*
+*/
+
+require_once 'test_framework/framework.php';
+require_once '../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);
+			}
+		}
+	}
+}