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/**
* @file VariadicBind_test.cpp
* @ingroup tests
* @brief Test of variadic bind
*
* Copyright (c) 2016 Paul Dreik (github@pauldreik.se)
* Copyright (c) 2016-2020 Sebastien Rombauts (sebastien.rombauts@gmail.com)
* Copyright (c) 2019 Maximilian Bachmann (github@maxbachmann)
*
* Distributed under the MIT License (MIT) (See accompanying file LICENSE.txt
* or copy at http://opensource.org/licenses/MIT)
*/
#include <SQLiteCpp/Database.h>
#include <SQLiteCpp/Statement.h>
#include <SQLiteCpp/VariadicBind.h>
#include <gtest/gtest.h>
#include <cstdio>
#if (__cplusplus >= 201103L) || ( defined(_MSC_VER) && (_MSC_VER >= 1800) ) // c++11: Visual Studio 2013
TEST(VariadicBind, invalid)
{
// Create a new database
SQLite::Database db(":memory:", SQLite::OPEN_READWRITE|SQLite::OPEN_CREATE);
EXPECT_EQ(0, db.exec("DROP TABLE IF EXISTS test"));
EXPECT_EQ(0,
db.exec(
"CREATE TABLE test (id INTEGER PRIMARY KEY, value TEXT DEFAULT 'default') "));
EXPECT_EQ(0,
db.exec(
"CREATE TABLE test2 (id INTEGER PRIMARY KEY, value TEXT DEFAULT 'default') "));
EXPECT_TRUE(db.tableExists("test"));
EXPECT_TRUE(db.tableExists("test2"));
{
SQLite::Statement query(db, "INSERT INTO test VALUES (?, ?)");
// bind one argument less than expected - should be fine.
// the unspecified argument should be set to null, not the default.
SQLite::bind(query, 1);
EXPECT_EQ(1, query.exec());
query.reset();
// bind all arguments - should work just fine
SQLite::bind(query, 2, "two");
EXPECT_EQ(1, query.exec());
query.reset();
// bind too many arguments - should throw.
EXPECT_THROW(SQLite::bind(query, 3, "three", 0), SQLite::Exception);
EXPECT_EQ(1, query.exec());
}
// make sure the content is as expected
{
SQLite::Statement query(db, std::string{"SELECT id, value FROM test ORDER BY id"});
std::vector<std::pair<int, std::string> > results;
while (query.executeStep())
{
const int id = query.getColumn(0);
std::string value = query.getColumn(1);
results.emplace_back( id, std::move(value) );
}
EXPECT_EQ(std::size_t(3), results.size());
EXPECT_EQ(std::make_pair(1,std::string{""}), results.at(0));
EXPECT_EQ(std::make_pair(2,std::string{"two"}), results.at(1));
EXPECT_EQ(std::make_pair(3,std::string{"three"}), results.at(2));
}
#if (__cplusplus >= 201402L) || ( defined(_MSC_VER) && (_MSC_VER >= 1900) ) // c++14: Visual Studio 2015
{
SQLite::Statement query(db, "INSERT INTO test2 VALUES (?, ?)");
// bind one argument less than expected - should be fine.
// the unspecified argument should be set to null, not the default.
SQLite::bind(query, std::make_tuple(1));
EXPECT_EQ(1, query.exec());
query.reset();
// bind all arguments - should work just fine
SQLite::bind(query, std::make_tuple(2, "two"));
EXPECT_EQ(1, query.exec());
query.reset();
// bind too many arguments - should throw.
EXPECT_THROW(SQLite::bind(query, std::make_tuple(3, "three", 0)), SQLite::Exception);
EXPECT_EQ(1, query.exec());
}
// make sure the content is as expected
{
SQLite::Statement query(db, std::string{"SELECT id, value FROM test2 ORDER BY id"});
std::vector<std::pair<int, std::string> > results;
while (query.executeStep())
{
const int id = query.getColumn(0);
std::string value = query.getColumn(1);
results.emplace_back( id, std::move(value) );
}
EXPECT_EQ(std::size_t(3), results.size());
EXPECT_EQ(std::make_pair(1,std::string{""}), results.at(0));
EXPECT_EQ(std::make_pair(2,std::string{"two"}), results.at(1));
EXPECT_EQ(std::make_pair(3,std::string{"three"}), results.at(2));
}
#endif // c++14
}
#endif // c++11
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