/sqlite3cc

/*

 * test-database.cc

 *

 * Copyright (C) 2009 Tim Marston <edam@waxworlds.org>

 *

 * This file is part of sqlite3cc (hereafter referred to as "this program").

 * See http://www.waxworlds.org/edam/software/sqlite3cc for more information.

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU Lesser General Public License as published

 * by the Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public License

 * along with this program.  If not, see <http://www.gnu.org/licenses/>.

 */

#include <sqlite3cc.h>

#include <boost/filesystem.hpp>

#define DBFILE "test.db"

int main()

{

	// delete any existing test database

	if( boost::filesystem::exists( DBFILE ) )

		boost::filesystem::remove( DBFILE );

	// open database

	sqlite::database db( DBFILE );

	// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

	// test basic statement, via command class

	sqlite::command c1( db,

		"CREATE TABLE pets ( "

			"name TEXT PRIMARY KEY, "

			"age INTEGER "

		")" );

	c1.step();

	// test basic_statement bind() calls, via command

	sqlite::command c2( db, "INSERT INTO pets VALUES( ?, ? )" );

	c2.bind( 1, "billy" ); c2.bind( 2, 12 ); c2.exec();

	sqlite::command c3( db, "INSERT INTO pets VALUES( ?6, ?9 )" );

	c3.bind( 9, 16 ); c3.bind( 6, "mopti" ); c3.exec();

	sqlite::command c6( db, "INSERT INTO pets VALUES( ?, ? )" );

	c6.bind_null( 1 ); c6.bind( 2, 123 ); c6.exec();

	sqlite::command c7( db, "INSERT INTO pets VALUES( :foo, :bar )" );

	c7.bind( ":foo", "foocat" ); c7.bind( ":bar", 22 ); c7.exec();

	// test basic_statement binding via stream operator

	sqlite::command c4( db, "INSERT INTO pets VALUES( ?, ? )" );

	c4 << "tessa" << 16 << sqlite::exec;

	sqlite::command c5( db, "INSERT INTO pets VALUES( ?, ? )" );

	c5 << sqlite::null << sqlite::null <<

		sqlite::set_index( 1 ) << "tamara" << sqlite::exec;

	// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

	// test basic queries

	sqlite::query q1( db, "SELECT age, age + 3, name "

		"FROM pets WHERE NOT age IS NULL "

		"ORDER BY age ASC" );

	assert( q1.column_count() == 3 );

	// test rows

	unsigned int age;

	std::string name;

	q1.step().column( 0, age ); assert( age == 12 );

	q1.step().column( 2, name ); assert( name == "mopti" );

	// test row stream operator

	sqlite::row r1 = q1.step();

	r1 >> age; assert( age == 16 );

	r1 >> age; assert( age == 19 );

	r1 >> name; assert( name == "tessa" );

	q1.step() >> age >> sqlite::null >> name;

	assert( age == 22 && name == "foocat" );

	sqlite::row row = q1.step();

	row >> age >> sqlite::null >> sqlite::null; assert( age == 123 );

	row >> sqlite::set_index( 1 ) >> age; assert( age == 126 );

	// test NULL value handling

	assert( row.column_type( 2 ) == SQLITE_NULL );

	row.column( 2, age ); assert( age == 0 );

	row.column( 2, name ); assert( name == "" );

	// test end of results

	assert( !q1.step() );

	return 0;

}