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97 lines
4.0 KiB
C++
97 lines
4.0 KiB
C++
/*
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* Copyright (c) 2016-2016, Roland Bock
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "compare.h"
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#include "Sample.h"
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#include <sqlpp11/sqlpp11.h>
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#include <iostream>
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namespace
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{
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auto getTrue() -> std::string
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{
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MockDb::_serializer_context_t printer = {};
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return serialize(printer, sqlpp::value(true)).str();
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}
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auto getFalse() -> std::string
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{
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MockDb::_serializer_context_t printer = {};
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return serialize(printer, sqlpp::value(false)).str();
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}
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} // namespace
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int Where(int, char*[])
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{
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const auto foo = test::TabFoo{};
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const auto bar = test::TabBar{};
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// Unconditionally
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compare(__LINE__, select(foo.doubleN).from(foo).unconditionally(), "SELECT tab_foo.double_n FROM tab_foo");
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compare(__LINE__, remove_from(foo).unconditionally(), "DELETE FROM tab_foo");
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compare(__LINE__, update(foo).set(foo.doubleN = 42).unconditionally(), "UPDATE tab_foo SET double_n = 42");
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static_assert(
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sqlpp::is_numeric<decltype(foo.doubleN)>::value,
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"");
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static_assert(
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sqlpp::is_numeric<decltype(foo.doubleN - 1)>::value,
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"");
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static_assert(
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sqlpp::values_are_comparable<decltype(foo.doubleN), decltype(foo.doubleN - -1)>::value,
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"");
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static_assert(
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sqlpp::values_are_comparable<decltype(foo.doubleN), decltype(-1)>::value,
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"");
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compare(__LINE__, update(foo).set(foo.doubleN = foo.doubleN - -1).unconditionally(),
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"UPDATE tab_foo SET double_n = (tab_foo.double_n - -1)");
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compare(__LINE__, where(sqlpp::value(true)), " WHERE " + getTrue());
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// Never
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compare(__LINE__, where(sqlpp::value(false)), " WHERE " + getFalse());
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// Sometimes
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compare(__LINE__, where(bar.boolNn), " WHERE tab_bar.bool_nn");
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compare(__LINE__, where(bar.boolNn == false), " WHERE (tab_bar.bool_nn = " + getFalse() + ")");
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compare(__LINE__, where(bar.textN.is_null()), " WHERE (tab_bar.text_n IS NULL)");
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compare(__LINE__, where(bar.textN == "SQL"), " WHERE (tab_bar.text_n = 'SQL')");
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compare(__LINE__, where(is_not_distinct_from(bar.textN, ::sqlpp::make_optional("SQL"))),
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" WHERE (tab_bar.text_n IS NOT DISTINCT FROM 'SQL')");
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compare(__LINE__, where(is_not_distinct_from(bar.textN, ::sqlpp::nullopt)),
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" WHERE (tab_bar.text_n IS NOT DISTINCT FROM NULL)");
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compare(__LINE__, where(bar.textN.is_not_distinct_from(::sqlpp::make_optional("SQL"))),
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" WHERE (tab_bar.text_n IS NOT DISTINCT FROM 'SQL')");
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compare(__LINE__, where(bar.textN.is_not_distinct_from(::sqlpp::nullopt)),
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" WHERE (tab_bar.text_n IS NOT DISTINCT FROM NULL)");
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// string argument
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compare(__LINE__, where(bar.textN == std::string("SQL")), " WHERE (tab_bar.text_n = 'SQL')");
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// string_view argument
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compare(__LINE__, where(bar.textN == ::sqlpp::string_view("SQL")), " WHERE (tab_bar.text_n = 'SQL')");
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return 0;
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}
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