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test_select.cpp
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82 lines (78 loc) · 2.68 KB
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/**********************************************************************************
* MIT License
*
* Copyright (c) 2025-2026 Evgenii Sopov <[email protected]>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
*all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Official Source Code: https://github.com/wsjcpp/wsjcpp-sql-builder
*
***********************************************************************************/
#include <iostream>
#include <wsjcpp_sql_builder.h>
int main() {
wsjcpp::SqlBuilder builder;
builder.selectFrom("table1")
.colum("col1")
.colum("col2", "c3")
.colum("col3")
.colum("col4")
.where()
.equal("col1", "1")
.or_()
.notEqual("col2", "2")
.or_()
.subCondition()
.equal("c3", "4")
// .and_() // be default must be added and
.equal("col2", "5")
.finishSubCondition()
.or_()
.lessThen("col4", 111)
.endWhere() // need only for groupBy havingBy and etc
;
if (builder.hasErrors()) {
std::cerr << "Select builder has some errors" << std::endl;
return -1;
}
std::string sqlQuery = builder.sql();
std::string sqlQueryExpected =
"SELECT col1, col2 AS c3, col3, col4 "
"FROM table1 "
"WHERE col1 = '1' OR col2 <> '2' OR (c3 = '4' AND col2 = '5') OR col4 < 111";
if (sqlQuery != sqlQueryExpected) {
std::cerr
<< "Expected:" << std::endl
<< " " << sqlQueryExpected << std::endl
<< ", but got:" << std::endl
<< " " << sqlQuery << std::endl
;
return -1;
}
builder.clear();
sqlQuery = builder.sql();
if (sqlQuery != "") {
std::cerr
<< "Expected empty, but got: " << std::endl
<< " " << sqlQuery << std::endl
;
return -1;
}
return 0;
}