/**
 * @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