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sqlpp11/tests/UpdateTest.cpp

67 lines
2.4 KiB
C++

/*
* Copyright (c) 2013, 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/update.h>
#include "Sample.h"
#include "MockDb.h"
#include "is_regular.h"
DbMock db;
DbMock::_context_t printer(std::cerr);
int main()
{
test::TabBar t;
auto x = t.alpha = 7;
auto y = t.beta = "kaesekuchen";
auto z = t.gamma = true;
{
using T = decltype(update(t));
static_assert(sqlpp::is_regular<T>::value, "type requirement");
}
{
using T = decltype(update(t).set(t.gamma = false).where(t.beta != "transparent"));
static_assert(sqlpp::is_regular<T>::value, "type requirement");
}
{
using T = decltype(dynamic_update(db, t).dynamic_set(t.gamma = false).dynamic_where());
static_assert(sqlpp::is_regular<T>::value, "type requirement");
}
interpret(update(t), printer).flush();
interpret(update(t).set(t.gamma = false), printer).flush();
interpret(update(t).set(t.gamma = false).where(t.beta != "transparent"), printer).flush();
auto u = dynamic_update(db, t).dynamic_set(t.gamma = false).dynamic_where();
u = u.add_set(t.gamma = false);
interpret(u, printer).flush();
return 0;
}