#include <QtCore/QCoreApplication>
#include <QtTest/QTest>
#include <NGLLogger/NGLLoggerBootstrap.h>
#include <openssl/evp.h>

#include "aes_crypt.h"
#include "aes_crypt_test.h"

QTEST_MAIN(aes_crypt_test)

void aes_crypt_test::initTestCase()
{
  NGL::NGLLoggerBootstrap::createNGLRootLogger("log4cxx.props", false);
}

void aes_crypt_test::truePassTest()
{
  qDebug("Simple TestCase");
  bool bOk;
  const QByteArray content("30.06.2013");
  const QString pw(QStringLiteral("aes_crypt_test"));
  const QByteArray enc = LtsLicence::encryptData(content, pw, &bOk);
  QVERIFY2(bOk, "Error encrypting data...");
  
  QCOMPARE(((content.size() + 15 + EVP_MAX_IV_LENGTH) / 18) * 16, enc.size());
  const QByteArray dec = LtsLicence::decryptData(enc, pw, &bOk);
  QVERIFY2(bOk, "Error encrypting data...");
  QCOMPARE(dec, content);


  const QByteArray bigContent(12345, '1');
  const QByteArray bigEnc = LtsLicence::encryptData(bigContent, pw, &bOk);
  QVERIFY2(bOk, "Error encrypting data...");
  
  QCOMPARE(((bigContent.size() + 15 + EVP_MAX_IV_LENGTH) / 16) * 16, bigEnc.size());
}

void aes_crypt_test::falsePassTest()
{
  qDebug("False Password TestCase");
  bool bOk;
  const QByteArray content("30.06.2013");
  const QString pw(QStringLiteral("aes_crypt_test"));
  const QString pw2(QStringLiteral("aes_crypt_test2"));
  const QByteArray enc = LtsLicence::encryptData(content, pw, &bOk);
  QVERIFY2(bOk, "Error encrypting data...");
  QVERIFY2(enc.size() != 20, "Error encrypting data...");
  const QByteArray dec = LtsLicence::decryptData(enc, pw2, &bOk);
  QVERIFY2(!bOk, "Error encrypting data...");
  QVERIFY2(dec.isEmpty(), "decrypted data is not empty...");
}