/*
 * Copyright (c) 2003, 2004
 * Zdenek Nemec
 *
 * This material is provided "as is", with absolutely no warranty expressed
 * or implied. Any use is at your own risk.
 *
 * Permission to use or copy this software for any purpose is hereby granted
 * without fee, provided the above notices are retained on all copies.
 * Permission to modify the code and to distribute modified code is granted,
 * provided the above notices are retained, and a notice that the code was
 * modified is included with the above copyright notice.
 *
 */

/* $Id$ */

#ifndef _CPPUNITMINIFILEREPORTERINTERFACE_H_
#define _CPPUNITMINIFILEREPORTERINTERFACE_H_

#include <stdio.h>

#include "cppunit_timer.h"

//
// CppUnit mini file(stream) reporter
//
class FileReporter : public CPPUNIT_NS::Reporter {
private:
  FileReporter(const FileReporter&);
  FileReporter& operator=(const FileReporter&);
public:
  // reporting to stderr
  explicit FileReporter(bool doMonitor = false):
      m_numErrors(0), m_numIgnored(0), m_numExplicit(0), m_numTests(0), _myStream(false),
      m_failed(false), m_doMonitor(doMonitor)
  { _file = stderr; }

  // reporting to the file with the given name
  explicit FileReporter(const char* file, bool doMonitor = false):
      m_numErrors(0), m_numIgnored(0), m_numExplicit(0), m_numTests(0), _myStream(true),
      m_failed(false), m_doMonitor(doMonitor)
  {
#ifndef _STLP_USE_SAFE_STRING_FUNCTIONS
    _file = fopen(file, "w");
#else
    fopen_s(&_file, file, "w");
#endif
  }

  // reporting to the given file
  explicit FileReporter(FILE* stream, bool doMonitor = false):
      m_numErrors(0), m_numIgnored(0), m_numExplicit(0), m_numTests(0), _myStream(false),
      m_failed(false), m_doMonitor(doMonitor)
  { _file = stream; }

  virtual ~FileReporter() {
    if (_myStream)
      fclose(_file);
    else
      fflush(_file);
  }

  virtual void error(const char *in_macroName, const char *in_macro, const char *in_file, int in_line) {
    // Error might be called several times between 2 progress calls, we shouldn't however consider
    // that a test failed twice so we simply keep the info that test failed, number of failed tests
    // is computed later in end method.
    m_failed = true;
    fprintf(_file, "\n\n%s(%d) : %s(%s);", in_file, in_line, in_macroName, in_macro);
  }

  virtual void message( const char *msg )
  { fprintf(_file, "\n\t%s", msg ); }

  virtual void progress(const char *in_className, const char *in_shortTestName, bool ignored, bool explicitTest) {
    if (m_doMonitor) {
      m_globalTimer.restart();
      m_testTimer.start();
    }
    ++m_numTests;
    m_failed = false;
    if (ignored)
      ++m_numIgnored;
    fprintf(_file, "%s::%s", in_className, in_shortTestName);
    if (ignored) {
      const char *ignoredReason;
      if (explicitTest) {
        ++m_numExplicit;
        ignoredReason = " EXPLICIT";
      }
      else
        ignoredReason = " IGNORED";

      fprintf(_file, "%s", ignoredReason);
    }
  }

  virtual void end() {
    if (m_doMonitor) {
      m_globalTimer.stop();
      m_testTimer.stop();
      fprintf(_file, " %f msec", m_testTimer.elapsedMilliseconds());
    }
    if (m_failed) {
      ++m_numErrors;
    }
    fprintf(_file, "\n");
  }

  virtual void printSummary() {
    if (m_numErrors > 0) {
      fprintf(_file, "\nThere were errors! %d of %d tests", m_numErrors, m_numTests);
    }
    else {
      fprintf(_file, "\nOK %d tests", m_numTests);
    }

    if (m_numIgnored > 0) {
      fprintf(_file, ", %d ignored", m_numIgnored);
    }

    if (m_numExplicit > 0) {
      fprintf(_file, " (%d explicit)", m_numExplicit);
    }

    if (m_doMonitor) {
      fprintf(_file, " %f msec", m_globalTimer.elapsedMilliseconds());
    }

    fprintf(_file, "\n\n");
  }
private:
  int m_numErrors;
  int m_numIgnored;
  int m_numExplicit;
  int m_numTests;
  // flag whether we own '_file' and are thus responsible for releasing it in the destructor
  bool  _myStream;
  bool m_failed;
  bool m_doMonitor;
  Timer m_globalTimer, m_testTimer;
  FILE* _file;
};

#endif /*_CPPUNITMINIFILEREPORTERINTERFACE_H_*/