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sqlpp11/tests/core/usage/Remove.cpp
2021-08-01 20:37:36 +02:00

71 lines
2.6 KiB
C++

/*
* Copyright (c) 2013-2016, 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 <iostream>
#include <sqlpp11/remove.h>
#include "Sample.h"
#include "MockDb.h"
#include "is_regular.h"
int Remove(int, char* [])
{
MockDb db = {};
MockDb::_serializer_context_t printer = {};
const auto t = test::TabBar{};
const auto f = test::TabFoo{};
{
using T = decltype(remove_from(t));
static_assert(sqlpp::is_regular<T>::value, "type requirement");
}
{
using T = decltype(remove_from(t).where(t.beta != "transparent"));
static_assert(sqlpp::is_regular<T>::value, "type requirement");
}
{
using T = decltype(dynamic_remove_from(db, t).dynamic_using().dynamic_where());
static_assert(sqlpp::is_regular<T>::value, "type requirement");
}
serialize(remove_from(t), printer).str();
serialize(remove_from(t).where(t.beta != "transparent"), printer).str();
serialize(remove_from(t).using_(t), printer).str();
serialize(remove_from(t).using_(f), printer).str();
auto r = dynamic_remove_from(db, t).dynamic_using().dynamic_where();
r.using_.add(t);
r.where.add(t.beta != "transparent");
printer.reset();
std::cerr << serialize(r, printer).str() << std::endl;
printer.reset();
std::cerr << serialize(remove_from(t).unconditionally(), printer).str() << std::endl;
db(r);
return 0;
}