#ifndef MOCK_FIELD_LONG_INCLUDED
#define MOCK_FIELD_LONG_INCLUDED
/* Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software Foundation,
   51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */

#include "m_string.h"
#include "field.h"

/*
  Base class for creating mock Field objects.

  To do: Make all other tests #include this file instead of using
  their own copy-pasted variants.
*/
class Mock_field_long : public Field_long
{
  uchar buffer[PACK_LENGTH];
  uchar null_byte;
  char m_name[1024];

  void initialize(const char *name)
  {
    ptr= buffer;
    memset(buffer, 0, PACK_LENGTH);
    static const char *table_name_buf= "table_name";
    table_name= &table_name_buf;
    if (name)
    {
      my_snprintf(m_name, sizeof(m_name), "%.1023s", name);
      field_name= m_name;
    }
  }
public:

  Mock_field_long(const char *name, bool is_nullable)
    : Field_long(0,                               // ptr_arg
                 8,                               // len_arg
                 is_nullable ? &null_byte : NULL, // null_ptr_arg
                 is_nullable ? 1 : 0,             // null_bit_arg
                 Field::NONE,                     // unireg_check_arg
                 "field_name",                    // field_name_arg
                 false,                           // zero_arg
                 false),                          // unsigned_arg
      null_byte('\0')
  {
    initialize(name);
    if (is_nullable)
      set_null_ptr(&null_byte, 1);
  }

  /// Creates a non NULLable column with an optional name.
  Mock_field_long(const char *name)
    : Field_long(0,                           // ptr_arg
                 8,                           // len_arg
                 NULL,                        // null_ptr_arg
                 0,                           // null_bit_arg
                 Field::NONE,                 // unireg_check_arg
                 "field_name",                // field_name_arg
                 false,                       // zero_arg
                 false)                       // unsigned_arg
  {
    initialize(name);
  }

  void make_writable() { bitmap_set_bit(table->write_set, field_index); }
  void make_readable() { bitmap_set_bit(table->read_set, field_index); }
};


#endif // MOCK_FIELD_LONG_INCLUDED