/*
  TestOption(Test)  -  parsing of cmd line options for running Testcases

  Copyright (C)         Lumiera.org
    2008,               Hermann Vosseler <Ichthyostega@web.de>

  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License as
  published by the Free Software Foundation; either version 2 of
  the License, or (at your option) any later version.

  This program 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 General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

* *****************************************************/


#include "lib/test/run.hpp"
#include "lib/test/testoption.hpp"
#include "lib/util.hpp"

#include <iostream>

using lib::Cmdline;
using util::isnil;
using std::endl;

namespace test {
  
  /************************************************************//**
   * invokes the TestOption parser for various example commandlines
   * @test for test::TestOption, parsing of commandline options
   * @see test::Suite
   * @see util::Cmdline
   */
  class TestOption_test : public Test
    {
      void
      run (Arg)
        {
          noOptions();
          help();
          groupID();
          singleTest();
          groupFilter1();
          groupFilter2();
          additionalCmd();
          additionalCmd2();
        }
      
      
      /** @test performs the actual test for the option parser test::TestOption */
      void doIt (const string cmdline)
        {
          std::cout << "Testing invocation with cmdline: " << cmdline << "..." << endl;
          
          Cmdline args(cmdline);
          TestOption optparser (args);
          const string testID = optparser.getTestID();
          std::cout << "--> Testgroup=" << optparser.getTestgroup() << endl;
          std::cout << "--> Test-ID  =" << (isnil(testID)? "--missing--" : testID ) << endl;
          std::cout << "--> remaining=" << args << endl;
        }
      
      void noOptions()      { doIt (""); }
      void help()           { doIt ("--help"); }
      void groupID()        { doIt ("--group TestGroupID"); }
      void singleTest()     { doIt (" SingleTestID"); }
      void groupFilter1()   { doIt (" SingleTestID --group TestGroupID"); }
      void groupFilter2()   { doIt (" --group TestGroupID SingleTestID "); }
      void additionalCmd()  { doIt (" --group TestGroupID SingleTestID spam eggs"); }
      void additionalCmd2() { doIt ("\t\tSingleTestID spam --group TestGroupID    \t --eggs"); }
      
    };
  
  LAUNCHER (TestOption_test, "function common");    
  
  
} // namespace test