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<?php
/**
* Tests for the Nonce implementation.
*
* PHP versions 4 and 5
*
* LICENSE: See the COPYING file included in this distribution.
*
* @package OpenID
* @author JanRain, Inc. <openid@janrain.com>
* @copyright 2006 Janrain, Inc.
* @license http://www.gnu.org/copyleft/lesser.html LGPL
*/
require_once 'PHPUnit.php';
require_once 'Auth/OpenID/Nonce.php';
define('Tests_Auth_OpenID_nonce_re',
'/\A\d\d\d\d-\d\d-\d\dT\d\d:\d\d:\d\dZ/');
class Tests_Auth_OpenID_Nonce extends PHPUnit_TestSuite {
function Tests_Auth_OpenID_Nonce()
{
$this->addTestSuite('Tests_Auth_OpenID_NonceTests');
$this->makeSplitTests();
$this->makeCheckTimestampTests();
$this->setName('Tests_Auth_OpenID_Nonce');
}
function makeSplitTests()
{
$cases = array(
'',
'1970-01-01T00:00:00+1:00',
'1969-01-01T00:00:00Z',
'1970-00-01T00:00:00Z',
'1970.01-01T00:00:00Z',
'Thu Sep 7 13:29:31 PDT 2006',
'monkeys',
);
foreach ($cases as $nonce_str) {
$this->_mkSplitTest($nonce_str);
}
}
function _mkSplitTest($nonce_str)
{
$test = new Tests_Auth_OpenID_Nonce_BadSplitCase($nonce_str);
$test->setName('BadNonceSplit ' . var_export($nonce_str, true));
$this->addTest($test);
}
function makeCheckTimestampTests()
{
$cases = array(
// exact, no allowed skew
array('1970-01-01T00:00:00Z', 0, 0, true),
// exact, large skew
array('1970-01-01T00:00:00Z', 1000, 0, true),
// no allowed skew, one second old
array('1970-01-01T00:00:00Z', 0, 1, false),
// many seconds old, outside of skew
array('1970-01-01T00:00:00Z', 10, 50, false),
// one second old, one second skew allowed
array('1970-01-01T00:00:00Z', 1, 1, true),
// One second in the future, one second skew allowed
array('1970-01-01T00:00:02Z', 1, 1, true),
// two seconds in the future, one second skew allowed
array('1970-01-01T00:00:02Z', 1, 0, false),
// malformed nonce string
array('monkeys', 0, 0, false)
);
foreach ($cases as $case) {
$this->_mkCheckTest($case);
}
}
function _mkCheckTest($case)
{
list($nonce_str, $skew, $now, $expected) = $case;
$test = new Tests_Auth_OpenID_Nonce_TimestampCase(
$nonce_str, $skew, $now, $expected);
$test->setName('CheckTimestamp ' . var_export($nonce_str, true));
$this->addTest($test);
}
}
class Tests_Auth_OpenID_Nonce_TimestampCase extends PHPUnit_TestCase {
function Tests_Auth_OpenID_Nonce_TimestampCase(
$nonce_str, $skew, $now, $expected)
{
$this->nonce_string = $nonce_str;
$this->allowed_skew = $skew;
$this->now = $now;
$this->expected = $expected;
}
function runTest()
{
$actual = Auth_OpenID_checkTimestamp($this->nonce_string,
$this->allowed_skew,
$this->now);
$this->assertEquals($this->expected, $actual);
}
}
class Tests_Auth_OpenID_NonceTests extends PHPUnit_TestCase {
function test_mkNonce()
{
$nonce_str = Auth_OpenID_mkNonce();
$this->assertTrue(preg_match(Tests_Auth_OpenID_nonce_re, $nonce_str));
}
function test_mkNonce_when()
{
$nonce_str = Auth_OpenID_mkNonce(0);
$this->assertTrue(preg_match(Tests_Auth_OpenID_nonce_re, $nonce_str));
$tpart = substr($nonce_str, 0, 20);
$this->assertEquals('1970-01-01T00:00:00Z', $tpart);
}
function test_splitNonce()
{
$s = '1970-01-01T00:00:00Z';
$expected_t = 0;
$expected_salt = '';
list($actual_t, $actual_salt) = Auth_OpenID_splitNonce($s);
$this->assertEquals($expected_t, $actual_t);
$this->assertEquals($expected_salt, $actual_salt);
}
function test_mkSplit()
{
$t = 42;;
$nonce_str = Auth_OpenID_mkNonce($t);
$this->assertTrue(preg_match(Tests_Auth_OpenID_nonce_re, $nonce_str));
list($et, $salt) = Auth_OpenID_splitNonce($nonce_str);
$this->assertEquals(6, strlen($salt));
$this->assertEquals($et, $t);
}
}
class Tests_Auth_OpenID_Nonce_BadSplitCase extends PHPUnit_TestCase {
function Tests_Auth_OpenID_Nonce_BadSplitCase($nonce_str)
{
$this->nonce_str = $nonce_str;
}
function runTest()
{
$result = Auth_OpenID_splitNonce($this->nonce_str);
$this->assertNull($result);
}
}
|
