delayable_insert_operation-t.cc

/* Copyright (c) 2011, 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 "my_config.h"
#include <gtest/gtest.h>
#include "delayable_insert_operation.h"

namespace
{

class Mock_delayable: public Delayable_insert_operation
{
public:
  Mock_delayable() : Delayable_insert_operation() {}

  using COPY_INFO::get_cached_bitmap;
};


TEST(DelayableInsertOperation, SetDupAndIgnore)
{
  enum_duplicates duplicate_handling= DUP_REPLACE;
  bool ignore_errors= true;

  Mock_delayable delayed_insert;

  delayed_insert.set_dup_and_ignore(duplicate_handling, ignore_errors);
  EXPECT_EQ(duplicate_handling, delayed_insert.get_duplicate_handling());
  EXPECT_EQ(ignore_errors, delayed_insert.get_ignore_errors());
}


/*
  Test that Delayable_insert_operation does not touch its bitmap during
  invocation of set_function_defaults(TABLE*).
 */
TEST(DelayableInsertOperation, SetFunctionDefaults)
{
  /* 
    The operation should not use the table, so we give the table some invalid
    address, which will crash if used. This value is used to defeat any test
    for NULL.
  */
  TABLE *table= reinterpret_cast<TABLE*>(0xffffffff);

  Mock_delayable delayed_insert;

  MY_BITMAP *initial_value= NULL;
  EXPECT_EQ(initial_value, delayed_insert.get_cached_bitmap());
  delayed_insert.set_function_defaults(table);
  EXPECT_EQ(initial_value, delayed_insert.get_cached_bitmap())
    << "Not supposed to allocate anything";
}

}