// ObjStream_t.cpp

#include <iostream>
#include <string>
#include <cassert>
#include <sstream>
#include "ObjStreamTest.hpp"
#include "ObjTableTest.hpp"

using std::cout;
using std::cerr;
using std::endl;
using std::string;
using std::istringstream;
using std::ostringstream;

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

int main( ) {

  string component = "ObjStream";
  string ok_prefix = component + " (I): ";
  string error_prefix = component + " test (E): ";

  cout << ok_prefix
       << "---------- Testing component " + component
          + ". ----------" << endl;

  // Make sure assert is enabled.
  bool assert_flag = false;
  assert ( ( assert_flag = true, assert_flag ) );
  if ( ! assert_flag ) {
    cerr << "Assert is disabled" << endl;
    return 1;
  }

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

  cout << ok_prefix << "Create output stream." << endl;
  string expect("Begin\n");
  ostringstream strm;
  int i1 = 1;
  Page page1(1,11.1,true,"This is page 1.");
  {
    TestStream tstrm(strm);
    assert( ! tstrm.in_enabled() );
    assert( tstrm.out_enabled() );
    assert( tstrm.out_state() == 0 );
    {
      tstrm.write_object("page001", page1);
      expect += "\nPage page001 {\n";
      expect += "  int number = 1\n";
      expect += "  double length = 11.1\n";
      expect += "  bool start = 1\n";
      expect += "  string text = \"This is page 1.\"\n";
      expect += "  bare_pointer prev = 0\n";
      expect += "  share_pointer first = 0\n";
#ifdef ObjData_supports_lists
      expect += "  int_list refs = \n";
      expect += "  double_list lens = \n";
      expect += "  bool_list isrefs = \n";
      expect += "  string_list paras = \n";
      expect += "  bare_ptr_list figs = \n";
      expect += "  share_ptr_list tabs = \n";
#endif
      expect += "}\n";
      cout << "Expect: -" << expect << "-" << endl;
      cout << "Data: -" << strm.str() << "-" << endl;
      assert( strm.str() == expect );
    }
  }
  expect += "\nEnd";
  cout << "Data: -" << strm.str() << "-" << endl;
  assert( strm.str() == expect );

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

  cout << ok_prefix << "Create input stream." << endl;
  {
    string data(expect);
    istringstream strm(data);
    TestStream tstrm(strm);
    assert( ObjTable::get_object_count() == 0 );
    tstrm.read_data();
    assert( ObjTable::get_object_count() == 1 );
    Ptr<const Page,LocalSharedDeletePolicy> ptr;
    ObjTable::get_object("page001",ptr);
    cout << *ptr << endl;
    assert( *ptr == page1 );
    assert( tstrm.in_enabled() );
    assert( ! tstrm.out_enabled() );
    assert( tstrm.in_state() == 0 );
    assert( ! tstrm.eof() );
    {
    }
  }

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

  cout << ok_prefix
       << "------------- All tests passed. -------------" << endl;
  return 0;

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

}