text: /*
   * Copyright (C) 2009 Vaclav Slavik (vslavik@gmail.com)
   * All Rights Reserved
   * 
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   * 3. Neither the name of the Author nor the names of its contributors
   *    may be used to endorse or promote products derived from this software
   *    without specific prior written permission.
   * 
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
   * PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR
   * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
   * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   */
  
  #ifndef _xmlwrapp_test_h_
  #define _xmlwrapp_test_h_
  
  #include "catch.hpp"
  
  #include <xmlwrapp/xmlwrapp.h>
  
  #include <iostream>
  #include <fstream>
  #include <sstream>
  #include <cstring>
  
  class SrcdirConfig
  {
  public:
      SrcdirConfig();
  
      static const std::string& get_srcdir()
      {
          return srcdir;
      }
  
  private:
      // path to source directory, where test data files are located
      static std::string srcdir;
  };
  
  // helpers for testing if output matches expected output:
  
  inline std::string test_file_path(const std::string& filename)
  {
      return SrcdirConfig::get_srcdir() + "/" + filename;
  }
  
  inline std::string read_file_into_string(std::istream& stream)
  {
      std::stringstream s;
      s << stream.rdbuf();
      return s.str();
  }
  
  inline std::string read_file_into_string(const std::string& filename)
  {
      const std::string& path = test_file_path(filename);
      std::ifstream f(path.c_str());
      INFO("file \"" << path << "\" couldn't be opened");
      REQUIRE( f.good() );
  
      return read_file_into_string(f);
  }
  
  inline bool is_same_as_file(const std::string& data, const std::string& filename)
  {
      const std::string filedata = read_file_into_string(filename);
      if ( data == filedata )
          return true;
  
      FAIL_CHECK("Expected output:\n" << filedata << "\nActual output:\n" << data);
  
      return false;
  }
  
  inline bool is_same_as_file(const std::ostringstream& stream, const std::string& filename)
  {
      return is_same_as_file(stream.str(), filename);
  }
  
  inline bool is_same_as_file(const xml::document& doc, const std::string& filename)
  {
      std::string xml;
      doc.save_to_string(xml);
      return is_same_as_file(xml, filename);
  }
  
  inline bool is_same_as_file(const xml::node& node, const std::string& filename)
  {
      std::ostringstream ostr;
      ostr << node;
      return is_same_as_file(ostr, filename);
  }
  
  
  // helpers for dumping information about XML tree:
  
  inline void dump_node_type(std::ostream& s, const xml::node &n, int indent = 0)
  {
      for ( int j = 0; j < indent; ++j )
          s << " ";
  
      switch (n.get_type())
      {
          case xml::node::type_element:
              s << "type_element\n";
              break;
  
          case xml::node::type_text:
              s << "type_text\n";
              break;
  
          case xml::node::type_cdata:
              s << "type_cdata\n";
              break;
  
          case xml::node::type_pi:
              s << "type_pi\n";
              break;
  
          case xml::node::type_comment:
              s << "type_comment\n";
              break;
  
          case xml::node::type_entity:
              s << "type_entity\n";
              break;
  
          case xml::node::type_entity_ref:
              s << "type_entity_ref\n";
              break;
  
          case xml::node::type_xinclude:
              s << "type_xinclude\n";
              break;
  
          case xml::node::type_document:
              s << "type_document\n";
              break;
  
          case xml::node::type_document_type:
              s << "type_document_type\n";
              break;
  
          case xml::node::type_document_frag:
              s << "type_document_frag\n";
              break;
  
          case xml::node::type_notation:
              s << "type_notation\n";
              break;
  
          case xml::node::type_dtd:
              s << "type_dtd\n";
              break;
  
          case xml::node::type_dtd_element:
              s << "type_dtd_element\n";
              break;
  
          case xml::node::type_dtd_attribute:
              s << "type_dtd_attribute\n";
              break;
  
          case xml::node::type_dtd_entity:
              s << "type_dtd_entity\n";
              break;
  
          case xml::node::type_dtd_namespace:
              s << "type_dtd_namespace\n";
              break;
      }
  
      for ( xml::node::const_iterator i = n.begin(); i != n.end(); ++i )
          dump_node_type(s, *i, indent + 4);
  }
  
  #endif // _xmlwrapp_test_h_
  