<?php
/** DomFramework - Tests
  * @package domframework
  * @author Dominique Fournier <dominique@fournier38.fr>
  */

/** Test the jwt.php file */
class test_jwt extends PHPUnit_Framework_TestCase
{
  public function test_createKey_1 ()
  {
    $jwt = new jwt ();
    $res = $jwt->createKey ();
    $this->assertSame (40, strlen ($res));
  }

  public function test_sign_1 ()
  {
    $jwt = new jwt ();
    $res = $this->invokeMethod ($jwt, "sign", "TEXT TO SIGN", "KEY TO USE",
      "HS384");
    $this->assertSame (
      "cQB+yNVvIER+Nw53MZfU/PGPAJlkKUnjMikmXAwVB9tcaINQH5a88LCDi0PmI5mZ",
      base64_encode ($res));
  }

  public function test_sign_2 ()
  {
    $jwt = new jwt ();
    $res = $this->invokeMethod ($jwt, "sign", "text to sign", "KEY TO USE",
       "HS384");
    $this->assertSame (
      "FLSkslsUGIpkP3xsJx5ephnCtH7K4jZSNxRxxCn3m7fsPK/MMfEIVr+h3heap80x",
      base64_encode ($res));
  }

  public function test_sign_3 ()
  {
    $jwt = new jwt ();
    $res = $this->invokeMethod ($jwt, "sign", "text to sign", "key to use",
      "HS384");
    $this->assertSame (
      "lBLlXb5Xo3z9zoEuO0obZdhqGNUKr8DaEsL991TpSPWIdB2067ckR+AJ1FW6in2B",
      base64_encode ($res));
  }

  public function test_encode_1 ()
  {
    $jwt = new jwt ();
    $res = $jwt->encode (array ("payload" => "value"), "key to use", "HS384");
    $this->assertSame (
      "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzM4NCJ9.".
      "eyJwYXlsb2FkIjoidmFsdWUifQ.".
      "0ByHaODQQjYEvmgU2u5LI034RRMc7CKJQ752ys19Fqj7QiTJO7-trerYKCxCyuge", $res);
  }

  public function test_decode_1 ()
  {
    $jwt = new jwt ();
    $res = $jwt->decode (
      "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzM4NCJ9.".
      "eyJwYXlsb2FkIjoidmFsdWUifQ.".
      "0ByHaODQQjYEvmgU2u5LI034RRMc7CKJQ752ys19Fqj7QiTJO7-trerYKCxCyuge",
      "key to use");
    $this->assertSame ((object) (array ("payload" => "value")), $res);
  }

  public function test_decode_2 ()
  {
    $GLOBALS["hash_equals"] = false;
    $jwt = new jwt ();
    $res = $jwt->decode (
      "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzM4NCJ9.".
      "eyJwYXlsb2FkIjoidmFsdWUifQ.".
      "0ByHaODQQjYEvmgU2u5LI034RRMc7CKJQ752ys19Fqj7QiTJO7-trerYKCxCyuge",
      "key to use");
    $this->assertSame ((object) (array ("payload" => "value")), $res);
  }

  public function test_decode_3 ()
  {
    $jwt = new jwt ();
    $this->expectException ("Exception", "JWT Header not readable");
    $res = $jwt->decode (
      "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUXXXXXJ9.".
      "eyJwYXlsb2FkIjoidmFsdWUifQ.".
      "0ByHaODQQjYEvmgU2u5LI034RRMc7CKJQ752ys19Fqj7QiTJO7-trerYKCxCyuge",
      "key to use");
  }

  public function test_decode_4 ()
  {
    $jwt = new jwt ();
    $this->expectException ("Exception", "JWT Payload not readable");
    $res = $jwt->decode (
      "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzM4NCJ9.".
      "eyJwYXlsb2FkIjoiXXXXXXXXfQ.".
      "0ByHaODQQjYEvmgU2u5LI034RRMc7CKJQ752ys19Fqj7QiTJO7-trerYKCxCyuge",
      "key to use");
  }

  public function test_decode_5 ()
  {
    $jwt = new jwt ();
    $this->expectException ("Exception",
      "JWT Signature verification failed");
    $res = $jwt->decode (
      "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzM4NCJ9.".
      "eyJwYXlsb2FkIjoidmFsdWUifQ.".
      "1ByHaODQQjYEvmgU2u5LI034RRMc7CKJQ752ys19Fqj7QiTJO7-trerYKCxCyuge",
      "key to use");
  }

  public function test_decode_6 ()
  {
    $jwt = new jwt ();
    $this->expectException ("Exception",
      "JWT Signature not readable");
    $res = $jwt->decode (
      "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzM4NCJ9.".
      "eyJwYXlsb2FkIjoidmFsdWUifQ.".
      "0",
      "key to use");
  }

  public function test_decode_7 ()
  {
    $jwt = new jwt ();
    $this->expectException ("Exception",
      "Malformed JWT Token");
    $res = $jwt->decode (
      "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzM4NCJ9.".
      "eyJwYXlsb2FkIjoidmFsdWUifQ",
      "key to use");
  }
}