lithium\tests\cases\net\http\RequestTest::testDigest PHP Method

    public function testDigest()
    {
        $request = new Request(array('path' => '/http_auth', 'auth' => array('realm' => 'app', 'qop' => 'auth', 'nonce' => '4bca0fbca7bd0', 'opaque' => 'd3fb67a7aa4d887ec4bf83040a820a46'), 'username' => 'gwoo', 'password' => 'li3'));
        $cnonce = md5(time());
        $user = md5("gwoo:app:li3");
        $nonce = "4bca0fbca7bd0:00000001:{$cnonce}:auth";
        $req = md5("GET:/http_auth");
        $hash = md5("{$user}:{$nonce}:{$req}");
        $request->to('url');
        preg_match('/response="(.*?)"/', $request->headers('Authorization'), $matches);
        list($match, $response) = $matches;
        $expected = $hash;
        $result = $response;
        $this->assertEqual($expected, $result);
    }