/***********************************************************************
* foptimove-test.cpp - FOptiMove unit tests                            *
*                                                                      *
* This file is part of the Final Cut widget toolkit                    *
*                                                                      *
* Copyright 2018 Markus Gans                                           *
*                                                                      *
* The Final Cut is free software; you can redistribute it and/or       *
* modify it under the terms of the GNU Lesser General Public License   *
* as published by the Free Software Foundation; either version 3 of    *
* the License, or (at your option) any later version.                  *
*                                                                      *
* The Final Cut is distributed in the hope that it will be useful,     *
* but WITHOUT ANY WARRANTY; without even the implied warranty of       *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
* GNU Lesser General Public License for more details.                  *
*                                                                      *
* You should have received a copy of the GNU Lesser General Public     *
* License along with this program.  If not, see                        *
* <http://www.gnu.org/licenses/>.                                      *
***********************************************************************/

#include <cppunit/BriefTestProgressListener.h>
#include <cppunit/CompilerOutputter.h>
#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/TestFixture.h>
#include <cppunit/TestResult.h>
#include <cppunit/TestResultCollector.h>
#include <cppunit/TestRunner.h>

#include <cppunit/SourceLine.h>
#include <cppunit/TestAssert.h>

#include <iomanip>
#include <final/final.h>


#define CPPUNIT_ASSERT_CSTRING(expected, actual) \
            check_c_string (expected, actual, CPPUNIT_SOURCELINE())

//----------------------------------------------------------------------
void check_c_string ( const char* s1
                    , const char* s2
                    , CppUnit::SourceLine sourceLine )
{
  if ( std::strcmp (s1, s2) == 0 )
    return;

  ::CppUnit::Asserter::fail ("Strings are not equal", sourceLine);
}


//----------------------------------------------------------------------
// class FOptiMoveTest
//----------------------------------------------------------------------

#pragma pack(push)
#pragma pack(1)

class FOptiMoveTest : public CPPUNIT_NS::TestFixture
{
  public:
    FOptiMoveTest()
    { }

  protected:
    void classNameTest();
    void noArgumentTest();
    void ansiTest();

  private:
    std::string printSequence (const std::string&);

    // Adds code needed to register the test suite
    CPPUNIT_TEST_SUITE (FOptiMoveTest);

    // Add a methods to the test suite
    CPPUNIT_TEST (classNameTest);
    CPPUNIT_TEST (noArgumentTest);
    CPPUNIT_TEST (ansiTest);

    // End of test suite definition
    CPPUNIT_TEST_SUITE_END();
};
#pragma pack(pop)


//----------------------------------------------------------------------
void FOptiMoveTest::classNameTest()
{
  FOptiMove opti_move;
  const char* const classname = opti_move.getClassName();
  CPPUNIT_ASSERT_CSTRING ( classname, "FOptiMove");
}

//----------------------------------------------------------------------
void FOptiMoveTest::noArgumentTest()
{
  FOptiMove om;
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (1, 1, 5, 5), C_STR(CSI "6;6H"));
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (5, 5, 9, 9), C_STR(CSI "10;10H"));

  // No set cursor address preset
  om.set_cursor_address (0);
  CPPUNIT_ASSERT (om.moveCursor (1, 1, 5, 5) == 0);
}

//----------------------------------------------------------------------
void FOptiMoveTest::ansiTest()
{
  FOptiMove om;
  om.setTermSize (80, 25);
  om.setBaudRate (19200);
  om.setTabStop (8);
  om.set_tabular (C_STR("\t"));
  om.set_back_tab (C_STR(CSI "Z"));
  om.set_cursor_home (C_STR(CSI "H"));
  om.set_carriage_return (C_STR("\r"));
  om.set_cursor_up (C_STR(CSI "A"));
  om.set_cursor_down (C_STR(CSI "B"));
  om.set_cursor_left (C_STR(CSI "D"));
  om.set_cursor_right (C_STR(CSI "C"));
  om.set_cursor_address (C_STR(CSI "%i%p1%d;%p2%dH"));
  om.set_column_address (C_STR(CSI "%i%p1%dG"));
  om.set_row_address (C_STR(CSI "%i%p1%dd"));
  om.set_parm_up_cursor (C_STR(CSI "%p1%dA"));
  om.set_parm_down_cursor (C_STR(CSI "%p1%dB"));
  om.set_parm_left_cursor (C_STR(CSI "%p1%dD"));
  om.set_parm_right_cursor (C_STR(CSI "%p1%dC"));

  CPPUNIT_ASSERT_CSTRING (om.moveCursor (0, 0, 5, 5), C_STR(CSI "6;6H"));
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (5, 5, 0, 0), C_STR(CSI "H"));
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (79, 1, 0, 1), C_STR("\r"));
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (79, 1, 0, 2), C_STR("\r" CSI "B"));
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (9, 4, 10, 4), C_STR(CSI "C"));
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (10, 4, 9, 4), C_STR(CSI "D"));
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (9, 4, 11, 4), C_STR(CSI "12G"));
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (11, 4, 9, 4), C_STR(CSI "10G"));
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (1, 0, 8, 0), C_STR("\t"));
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (16, 0, 16, 1), C_STR(CSI "B"));
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (16, 1, 16, 0), C_STR(CSI "A"));
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (16, 0, 16, 2), C_STR(CSI "3d"));
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (16, 2, 16, 0), C_STR(CSI "1d"));
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (3, 2, 79, 2), C_STR(CSI "80G"));
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (5, 5, 75, 20), C_STR(CSI "21;76H"));
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (39, 0, 32, 0), C_STR(CSI "Z"));
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (10, 0, 8, 0), C_STR("\r\t"));

  // xold is outside screen
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (99, 10, 79, 10), C_STR(CSI "11;80H"));
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (-3, 33, 50, 10), C_STR(CSI "11;51H"));

  // ynew is outside screen
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (23, 33, 23, 10), C_STR(CSI "11;24H"));
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (23, -3, 12, 10), C_STR(CSI "11;13H"));

  // xnew is outside screen
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (53, 22, 100, 22), C_STR(CSI "80G"));
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (3, 22, -5, 22), C_STR("\r"));

  // ynew is outside screen
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (53, 22, 53, 40), C_STR(CSI "25d"));
  CPPUNIT_ASSERT_CSTRING (om.moveCursor (53, 2, 53, -3), C_STR(CSI "1d"));

  //om.printDurations();S
/*
  om.set_cursor_to_ll (TCAP(fc::t_cursor_to_ll));
  om.set_auto_left_margin (FTermcap::automatic_left_margin);
  om.set_eat_newline_glitch (FTermcap::eat_nl_glitch);
*/
}

//----------------------------------------------------------------------
std::string FOptiMoveTest::printSequence (const std::string& s)
{
  std::ostringstream sequence;

  for (std::string::size_type i = 0; i < s.length(); ++i)
  {
    switch ( int(s[i]) )
    {
      case 0x08:
        sequence << "BS ";
        break;

      case 0x09:
        sequence << "TAB ";
        break;

      case 0x0a:
        sequence << "LF ";
        break;

      case 0x0d:
        sequence << "CR ";
        break;

      case 0x1b:
        sequence << "Esc ";
        break;

      default:
        sequence << s[i];
        sequence << ' ';
    }
  }

  return sequence.str();
}

// Put the test suite in the registry
CPPUNIT_TEST_SUITE_REGISTRATION (FOptiMoveTest);

// The general unit test main part
#include <main-test.inc>