senf/Utils/Console/OverloadedCommand.test.cc

   1 // $Id$
   2 //
   3 // Copyright (C) 2008
   4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
   5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
   6 //     Stefan Bund <g0dil@berlios.de>
   7 //
   8 // This program is free software; you can redistribute it and/or modify
   9 // it under the terms of the GNU General Public License as published by
  10 // the Free Software Foundation; either version 2 of the License, or
  11 // (at your option) any later version.
  12 //
  13 // This program is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU General Public License
  19 // along with this program; if not, write to the
  20 // Free Software Foundation, Inc.,
  21 // 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  22
  23 /** \file
  24     \brief OverloadedCommand unit tests */
  25
  26 //#include "OverloadedCommand.test.hh"
  27 //#include "OverloadedCommand.test.ih"
  28
  29 // Custom includes
  30 #include <sstream>
  31 #include "Console.hh"
  32
  33 #include <senf/Utils/auto_unit_test.hh>
  34 #include <boost/test/test_tools.hpp>
  35
  36 #define prefix_
  37 //-/////////////////////////////////////////////////////////////////////////////////////////////////
  38
  39 namespace {
  40
  41     void fn1(std::ostream &, senf::console::ParseCommandInfo const &)
  42     {
  43         throw senf::console::SyntaxErrorException("fn1 error");
  44     }
  45
  46     void fn2(std::ostream &, senf::console::ParseCommandInfo const &)
  47     {
  48         throw senf::console::SyntaxErrorException("fn2 error");
  49     }
  50
  51     void fn3(std::ostream & os, senf::console::ParseCommandInfo const &)
  52     {
  53         os << "fn3\n";
  54     }
  55
  56 }
  57
  58 SENF_AUTO_UNIT_TEST(overladedCommand)
  59 {
  60     senf::console::OverloadedCommandNode & cmd (
  61         senf::console::root()
  62             .add("overload", senf::console::OverloadedCommandNode::create())
  63             .doc("cmd") );
  64     cmd.add(senf::console::SimpleCommandOverload::create(&fn1)).doc("fn1");
  65     cmd.add(senf::console::SimpleCommandOverload::create(&fn2)).doc("fn2");
  66
  67     {
  68         senf::console::ParseCommandInfo info;
  69         std::stringstream ss;
  70         BOOST_CHECK_THROW( senf::console::root()("overload")(ss, info),
  71                            senf::console::SyntaxErrorException );
  72
  73         cmd.add(senf::console::SimpleCommandOverload::create(&fn3)).doc("fn3");
  74         SENF_CHECK_NO_THROW( senf::console::root()("overload")(ss, info) );
  75         BOOST_CHECK_EQUAL( ss.str(), "fn3\n" );
  76     }
  77
  78     {
  79         std::stringstream ss;
  80         cmd.help(ss);
  81         BOOST_CHECK_EQUAL( ss.str(),
  82                            "Usage:\n"
  83                            "    1- overload ...\n"
  84                            "    2- overload ...\n"
  85                            "    3- overload ...\n"
  86                            "\n"
  87                            "cmd\n"
  88                            "\n"
  89                            "Variant 1:\n"
  90                            "fn1\n"
  91                            "\n"
  92                            "Variant 2:\n"
  93                            "fn2\n"
  94                            "\n"
  95                            "Variant 3:\n"
  96                            "fn3\n" );
  97     }
  98
  99     cmd.unlink();
 100 }
 101
 102 //-/////////////////////////////////////////////////////////////////////////////////////////////////
 103 #undef prefix_
 104
 105 \f
 106 // Local Variables:
 107 // mode: c++
 108 // fill-column: 100
 109 // comment-column: 40
 110 // c-file-style: "senf"
 111 // indent-tabs-mode: nil
 112 // ispell-local-dictionary: "american"
 113 // compile-command: "scons -u test"
 114 // End: