sqlpp11/tests/core/serialize/clause/select_flags.cpp

/*
 * Copyright (c) 2024, Roland Bock
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 *  * Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *  * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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.
 */

#include "../compare.h"
#include "Sample.h"
#include <sqlpp11/sqlpp11.h>

int main(int, char*[])
{
  const auto foo = test::TabFoo{};

  // No flags
  SQLPP_COMPARE(select(foo.doubleN), "SELECT tab_foo.double_n");

  // No flags
  SQLPP_COMPARE(sqlpp::select_flags(), "");

  // One flag
  SQLPP_COMPARE(select(foo.doubleN).flags(sqlpp::distinct), "SELECT DISTINCT tab_foo.double_n");

  // One flag
  SQLPP_COMPARE(select_flags(sqlpp::distinct), "DISTINCT ");

  // Two flags
  SQLPP_COMPARE(select_flags(sqlpp::distinct, sqlpp::all), "DISTINCT ALL ");

  // Two flags
  SQLPP_COMPARE(select(foo.doubleN).flags(sqlpp::distinct, sqlpp::all), "SELECT DISTINCT ALL tab_foo.double_n");

  // Dynamic flags

  // One flag
  SQLPP_COMPARE(select(foo.doubleN).flags(sqlpp::dynamic(true, sqlpp::distinct)), "SELECT DISTINCT tab_foo.double_n");
  SQLPP_COMPARE(select(foo.doubleN).flags(sqlpp::dynamic(false, sqlpp::distinct)), "SELECT tab_foo.double_n");

  // One flag
  SQLPP_COMPARE(select_flags(sqlpp::dynamic(true, sqlpp::distinct)), "DISTINCT ");
  SQLPP_COMPARE(select_flags(sqlpp::dynamic(false, sqlpp::distinct)), "");

  // Two flags
  SQLPP_COMPARE(select_flags(sqlpp::distinct, sqlpp::dynamic(true, sqlpp::all)), "DISTINCT ALL ");
  SQLPP_COMPARE(select_flags(sqlpp::distinct, sqlpp::dynamic(false, sqlpp::all)), "DISTINCT ");

  // Two flags
  SQLPP_COMPARE(select(foo.doubleN).flags(sqlpp::distinct, sqlpp::dynamic(true, sqlpp::all)), "SELECT DISTINCT ALL tab_foo.double_n");
  SQLPP_COMPARE(select(foo.doubleN).flags(sqlpp::distinct, sqlpp::dynamic(false, sqlpp::all)), "SELECT DISTINCT tab_foo.double_n");

  return 0;
}