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-rw-r--r--Tests/Auth/OpenID/CryptUtil.php56
1 files changed, 56 insertions, 0 deletions
diff --git a/Tests/Auth/OpenID/CryptUtil.php b/Tests/Auth/OpenID/CryptUtil.php
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+++ b/Tests/Auth/OpenID/CryptUtil.php
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+<?php
+
+/**
+ * Tests for the CryptUtil functions.
+ *
+ * PHP versions 4 and 5
+ *
+ * LICENSE: See the COPYING file included in this distribution.
+ *
+ * @package OpenID
+ * @author JanRain, Inc. <openid@janrain.com>
+ * @copyright 2005-2008 Janrain, Inc.
+ * @license http://www.apache.org/licenses/LICENSE-2.0 Apache
+ */
+
+require_once 'PHPUnit.php';
+require_once 'Auth/OpenID.php';
+require_once 'Auth/OpenID/CryptUtil.php';
+
+class Tests_Auth_OpenID_CryptUtil extends PHPUnit_TestCase {
+ function test_length()
+ {
+ $cases = array(1, 10, 255);
+ foreach ($cases as $length) {
+ $data = Auth_OpenID_CryptUtil::getBytes($length);
+ $this->assertEquals(Auth_OpenID::bytes($data), $length);
+ }
+ }
+
+ function test_different()
+ {
+ $num_iterations = 100;
+ $data_length = 20;
+
+ $data = Auth_OpenID_CryptUtil::getBytes($num_iterations);
+ for ($i = 0; $i < $num_iterations; $i++) {
+ $last = $data;
+ $data = Auth_OpenID_CryptUtil::getBytes($data_length);
+ $this->assertFalse($data == $last);
+ }
+ }
+
+ function test_cryptrand()
+ {
+ // It's possible, but HIGHLY unlikely that a correct
+ // implementation will fail by returning the same number twice
+
+ $s = Auth_OpenID_CryptUtil::getBytes(32);
+ $t = Auth_OpenID_CryptUtil::getBytes(32);
+ $this->assertEquals(Auth_OpenID::bytes($s), 32);
+ $this->assertEquals(Auth_OpenID::bytes($t), 32);
+ $this->assertFalse($s == $t);
+ }
+}
+
+?> \ No newline at end of file