visitmock2.cpp

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/***************************************************************************
          visitmock.cpp  -  solve problem with visitable mocks

                             -------------------
    begin                : Sun 2 Jan 2005
    copyright            : (C) 2002-2010 by Ewald Arnold
    email                : mockpp at ewald-arnold dot de

  $Id: visitmock2.cpp 1492 2010-01-03 10:47:55Z ewald-arnold $

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

#define MOCKPP_IMPORT_ABBREVIATED
#include <mockpp/mockpp.h> // always first

#include <mockpp/visiting/VisitableMockObject.h>
#include <mockpp/visiting/CountedVisitableMethod.h>

#include <mockpp/chaining/ChainingMockObjectSupport.h>

#include "interface.h"
#include "consumer.h"

#include <exception>
#include <iostream>


class VisitMock : public Interface
                , public MOCKPP_NS::VisitableMockObject
{
  public:

    VisitMock()
      : MOCKPP_NS::VisitableMockObject(MOCKPP_PCHAR("VisitMock"), 0)
      , open_mocker(MOCKPP_PCHAR("open"), this)
      , read_mocker(MOCKPP_PCHAR("read"), this)
      , write_mocker(MOCKPP_PCHAR("write"), this)
      , close_mocker(MOCKPP_PCHAR("close"), this)
      , calculate_mocker(MOCKPP_PCHAR("calculate"), this)
    {}

    void open(const MOCKPP_STL::string &filename)
    {
      open_mocker.forward(filename);
    }

    MOCKPP_STL::string read()
    {
      return read_mocker.forward();
    }

    void write(const MOCKPP_STL::string &data)
    {
      write_mocker.forward(data);
    }

    unsigned calculate(unsigned input)
    {
      return calculate_mocker.forward(input);
    }

    void write(const MOCKPP_NS::ConstraintHolder<MOCKPP_STL::string> &ch)
    {
      write_mocker.forward(ch);
    }

    void calculate(const MOCKPP_NS::ConstraintHolder<unsigned> &ch)
    {
      calculate_mocker.forward(ch);
    }

    void close()
    {
      close_mocker.forward();
    }

    MOCKPP_NS::VisitableMockMethod<void, MOCKPP_STL::string>   open_mocker;
    MOCKPP_NS::VisitableMockMethod<MOCKPP_STL::string>         read_mocker;
    MOCKPP_NS::VisitableMockMethod<void, MOCKPP_STL::string>   write_mocker;
    MOCKPP_NS::VisitableMockMethod<void>                close_mocker;
    MOCKPP_NS::VisitableMockMethod<unsigned, unsigned>  calculate_mocker;
};


int main(int /*argc*/, char ** /*argv*/)
{
  MOCKPP_TRY
  {
    VisitMock mock;
    MOCKPP_NS::VisitableMockMethod<MOCKPP_STL::string> &read_controller (mock.read_mocker);
    MOCKPP_NS::VisitableMockMethod<unsigned, unsigned> &calculate_controller (mock.calculate_mocker);

    // record program flow while reading data
    mock.open("file1.lst");
    mock.read();
    mock.read();
    mock.read();
    mock.close();

    // provide return values for read()
    read_controller.addReturnValue("record-1");
    read_controller.addReturnValue("record-2");
    read_controller.addReturnValue("record-3");

    // processing is not exactly defined
#if defined(_MSC_VER) && _MSC_VER <= 1300
    mock.calculate(new MOCKPP_NS::IsCloseTo<unsigned>(5, 5));
    mock.calculate(new MOCKPP_NS::IsCloseTo<unsigned>(5, 5));
    mock.calculate(new MOCKPP_NS::IsCloseTo<unsigned>(5, 5));
    calculate_controller.addResponseValue(10, new MOCKPP_NS::IsCloseTo<unsigned>(2, 2));
    calculate_controller.addResponseValue(20, new MOCKPP_NS::IsCloseTo<unsigned>(4, 2));
    calculate_controller.addResponseValue(30, new MOCKPP_NS::IsCloseTo<unsigned>(6, 2));
#else
    mock.calculate(eq<unsigned>(5, 5));
    mock.calculate(eq<unsigned>(5, 5));
    mock.calculate(eq<unsigned>(5, 5));
    calculate_controller.addResponseValue(10, eq<unsigned>(2, 2));
    calculate_controller.addResponseValue(20, eq<unsigned>(4, 2));
    calculate_controller.addResponseValue(30, eq<unsigned>(6, 2));
#endif

    // record program flow while writing data
    mock.open("file1.lst");
    mock.write("record-1/processed");
    mock.write(stringContains(MOCKPP_STL::string("processed")));
    mock.write(stringContains(MOCKPP_STL::string("processed")));
    mock.close();

    // activate mock object
    mock.activate();

    // Run Consumer object
    MOCKPP_STD_NS::cout << "Tests starting" << MOCKPP_STD_NS::endl;

    Consumer consumer(&mock);
    consumer.load();
    consumer.process();
    consumer.save();

    MOCKPP_STD_NS::cout << "Tests finished" << MOCKPP_STD_NS::endl;

    // Check pending expectations
    mock.verify();

    MOCKPP_STD_NS::cout << "All tests have passed successfully" << MOCKPP_STD_NS::endl;
  }
  MOCKPP_CATCH(MOCKPP_STD_NS::exception &ex)
  {
#ifndef MOCKPP_NO_EXCEPTIONS
    MOCKPP_STD_NS::cout << MOCKPP_STD_NS::endl
              << "Error occured.\n" << ex.what() << MOCKPP_STD_NS::endl
              << MOCKPP_STD_NS::endl;
#endif
    return 1;
  }

  return 0;
}

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