geant4/source/analysis/g4tools/include/tools/utest

// Copyright (C) 2010, Guy Barrand. All rights reserved.
// See the file tools.license for terms.

#ifndef tools_utest
#define tools_utest

#include "args"
#include <cstdio> //for FILE*

namespace tools {

class test {
public:
  typedef bool(*func)(std::ostream&,bool);
  typedef bool(*func2)(std::ostream&,const args&);
  typedef bool(*func3)(std::ostream&,int,char**);

  typedef bool(*cfunc)(FILE*,bool);
public:
  test():m_do_it(false),m_func(0),m_func2(0),m_func3(0),m_cfunc(0){}
  test(bool a_do_it,func a_func):m_do_it(a_do_it),m_func(a_func),m_func2(0),m_func3(0),m_cfunc(0){}
  test(bool a_do_it,func2 a_func):m_do_it(a_do_it),m_func(0),m_func2(a_func),m_func3(0),m_cfunc(0){}
  test(bool a_do_it,func3 a_func):m_do_it(a_do_it),m_func(0),m_func2(0),m_func3(a_func),m_cfunc(0){}
  test(bool a_do_it,cfunc a_func):m_do_it(a_do_it),m_func(0),m_func2(0),m_func3(0),m_cfunc(a_func){}
  virtual ~test(){}
public:
  test(const test& a_from)
  :m_do_it(a_from.m_do_it)
  ,m_func(a_from.m_func),m_func2(a_from.m_func2),m_func3(a_from.m_func3),m_cfunc(a_from.m_cfunc){}
  test& operator=(const test& a_from) {
    m_do_it = a_from.m_do_it;
    m_func = a_from.m_func;
    m_func2 = a_from.m_func2;
    m_func3 = a_from.m_func3;
    m_cfunc = a_from.m_cfunc;
    return *this;
  }
public:
  bool m_do_it;
  func m_func;
  func2 m_func2;
  func3 m_func3;
  cfunc m_cfunc;
};

class utest : public std::vector< std::pair<std::string,test> > {
  typedef std::pair<std::string,test> named_test;
  typedef std::vector<named_test> parent;
public:
  utest(std::ostream& a_out):m_out(a_out){}
  virtual~ utest(){}
public:
  utest(const utest& a_from):parent(a_from),m_out(a_from.m_out){}
  utest& operator=(const utest& a_from){ parent::operator=(a_from);return *this;}
public:
  void add(const std::string& a_name,test::func a_func) {
    (*this).push_back(named_test(a_name,test(false,a_func)));
  }
  void add(const std::string& a_name,test::func2 a_func) {
    (*this).push_back(named_test(a_name,test(false,a_func)));
  }
  void add(const std::string& a_name,test::func3 a_func) {
    (*this).push_back(named_test(a_name,test(false,a_func)));
  }
  void add(const std::string& a_name,test::cfunc a_func) {
    (*this).push_back(named_test(a_name,test(false,a_func)));
  }

  bool exec(const args& a_args,bool a_verbose,int a_argc=0,char** a_argv=0) {
   {tools_vforit(named_test,*this,it) (*it).second.m_do_it = false;}

   {tools_vforcit(args::arg,a_args.get_args(),it) {
      const std::string& key = (*it).first;
      bool found = false;
      tools_vforit(named_test,*this,itn) {
        const std::string& name = (*itn).first;
        if(key==std::string("-"+name)) {found=true;break;}
        if(key==std::string("-no_"+name)) {found=true;break;} //valid arg, but not a test.
      }
      if(!found) {
        m_out << "WARNING : arg " << sout(key) << " is not a test." << std::endl;
      }
    }}
    
    bool some = false;
   {tools_vforit(named_test,*this,it) {
      const std::string& name = (*it).first;
      if(a_args.is_arg("-"+name)) {
        (*it).second.m_do_it = true;
        some = true;
      }
    }}

    if(!some) { //do all.
      tools_vforit(named_test,*this,it) (*it).second.m_do_it = true;
    }

   {tools_vforit(named_test,*this,it) {
      const std::string& name = (*it).first;
      if(a_args.is_arg("-no_"+name)) {
        (*it).second.m_do_it = false;
      }
    }}

    bool status = true;

   {tools_vforcit(named_test,*this,it) {
      const std::string& name = (*it).first;
      if((*it).second.m_do_it && (*it).second.m_func) {
        if(a_verbose) m_out << "test_" << name << " ..." << std::endl;
        if(!(*it).second.m_func(m_out,a_verbose)) {
          m_out << "test_" << name << " failed." << std::endl;
          status = false;
        }
        if(a_verbose) m_out << "test_" << name << " end." << std::endl;
      }
    }}

   {tools_vforcit(named_test,*this,it) {
      const std::string& name = (*it).first;
      if((*it).second.m_do_it && (*it).second.m_func2) {
        if(a_verbose) m_out << "test_" << name << " ..." << std::endl;
        if(!(*it).second.m_func2(m_out,a_args)) {
          m_out << "test_" << name << " failed." << std::endl;
          status = false;
        }
        if(a_verbose) m_out << "test_" << name << " end." << std::endl;
      }
    }}

   {tools_vforcit(named_test,*this,it) {
      const std::string& name = (*it).first;
      if((*it).second.m_do_it && (*it).second.m_func3) {
        if(a_verbose) m_out << "test_" << name << " ..." << std::endl;
        if(!(*it).second.m_func3(m_out,a_argc,a_argv)) {
          m_out << "test_" << name << " failed." << std::endl;
          status = false;
        }
        if(a_verbose) m_out << "test_" << name << " end." << std::endl;
      }
    }}

   {tools_vforcit(named_test,*this,it) {
      const std::string& name = (*it).first;
      if((*it).second.m_do_it && (*it).second.m_cfunc) {
        if(a_verbose) m_out << "test_" << name << " ..." << std::endl;
        if(!(*it).second.m_cfunc(stdout,a_verbose)) {
          m_out << "test_" << name << " failed." << std::endl;
          status = false;
        }
        if(a_verbose) m_out << "test_" << name << " end." << std::endl;
      }
    }}

    tools_vforit(named_test,*this,it) (*it).second.m_do_it = false;

    return status;
  }
  
  void list() {tools_vforit(named_test,*this,it) m_out << (*it).first << std::endl;}
protected:
  std::ostream& m_out;
};

}

#endif