public void Read()
{
IParameterFactory parameterFactory = new SqliteParameterFactory();
IDataAdapterFactory dataAdapterFactory = new SqliteDataAdapterFactory();
IConnectionFactory connectionFactory = new SqliteConnectionFactory();
using (var connection = connectionFactory.Open(_connectionString))
using (var command = new Command(connection, parameterFactory))
using (var reader = new SqlReader(connection, parameterFactory, dataAdapterFactory))
{
command.Execute("drop table if exists ReadTest");
command.Execute("create table if not exists ReadTest(TestColumn text)");
//command.Execute("insert into ReadTest values(null)");
command.Execute("insert into ReadTest values('one')");
command.Execute("insert into ReadTest values('two')");
var dataSet = reader.Read("select * from ReadTest");
//reader.Prepare("select * from ReadTest");
//using (var dataReader = reader.ExecuteReader(null))
//{
// while (dataReader.Read())
// {
// for (var i = 0; i < dataReader.FieldCount; ++i)
// {
// var isnull = dataReader.IsDBNull(i);
// var o = dataReader.GetValue(i);
// }
// }
//}
Assert.IsNotNull(dataSet);
Assert.AreEqual(1, dataSet.Tables.Count);
Assert.IsTrue(dataSet.Tables[0].Rows.Count > 0);
}
}
public void Open()
{
IConnectionFactory factory = new SqliteConnectionFactory();
using (var connection = factory.Open(_connectionString))
{
Assert.IsNotNull(connection);
Assert.AreEqual(ConnectionState.Open, connection.State);
connection.Close();
}
}
public void Constructor()
{
IParameterFactory parameterFactory = new SqliteParameterFactory();
IDataAdapterFactory dataAdapterFactory = new SqliteDataAdapterFactory();
IConnectionFactory connectionFactory = new SqliteConnectionFactory();
using (var connection = connectionFactory.Open(_connectionString))
using (var reader = new SqlReader(connection, parameterFactory, dataAdapterFactory))
{
Assert.IsNotNull(reader);
}
}
public void BeginTransaction()
{
ITransactionFactory transactionFactory = new TransactionFactory();
IConnectionFactory connectionFactory = new SqliteConnectionFactory();
using (var connection = connectionFactory.Open(_connectionString))
using (var transaction = transactionFactory.BeginTransaction(connection))
{
Assert.IsNotNull(transaction);
Assert.AreEqual(connection, transaction.Connection);
Assert.AreEqual(IsolationLevel.Serializable, transaction.IsolationLevel);
transaction.Rollback();
}
}
public void CreateDataAdapter()
{
Assert.IsTrue(_connectionString.CompareTo(_connectionString.ToUTF8()) == 0);
IDataAdapterFactory dataAdapterFactory = new SqliteDataAdapterFactory();
IConnectionFactory connectionFactory = new SqliteConnectionFactory();
using (var connection = connectionFactory.Open(_connectionString))
using (var command = connection.CreateCommand())
using (var dataAdapter = dataAdapterFactory.CreateDataAdapter(command))
{
Assert.IsNotNull(dataAdapter);
Assert.AreEqual(command, dataAdapter.SelectCommand);
}
}
public void BeginTransaction_WithIsolationLevel_Failure()
{
// sqlite only supports IsolationLevel.Serializable
ITransactionFactory transactionFactory = new TransactionFactory();
IConnectionFactory connectionFactory = new SqliteConnectionFactory();
using (var connection = connectionFactory.Open(_connectionString))
using (var transaction = transactionFactory.BeginTransaction(connection, IsolationLevel.Snapshot))
{
Assert.IsNotNull(transaction);
Assert.AreEqual(connection, transaction.Connection);
Assert.AreEqual(IsolationLevel.Snapshot, transaction.IsolationLevel);
transaction.Rollback();
}
}
public void Read_Count()
{
IParameterFactory parameterFactory = new SqliteParameterFactory();
IDataAdapterFactory dataAdapterFactory = new SqliteDataAdapterFactory();
IConnectionFactory connectionFactory = new SqliteConnectionFactory();
using (var connection = connectionFactory.Open(_connectionString))
using (var command = new Command(connection, parameterFactory))
using (var reader = new SqlReader(connection, parameterFactory, dataAdapterFactory))
{
command.Execute("drop table if exists ReadCountTest");
command.Execute("create table if not exists ReadCountTest(TestColumn text)");
command.Execute("insert into ReadCountTest values('one')");
command.Execute("insert into ReadCountTest values('two')");
var dataSet = reader.Read("select count(*) from ReadCountTest");
Assert.IsNotNull(dataSet);
Assert.AreEqual(1, dataSet.Tables.Count);
Assert.AreEqual(1, dataSet.Tables[0].Rows.Count);
Assert.AreEqual(2L, (long)dataSet.Tables[0].Rows[0][0]);
}
}
public void Read_WithParams()
{
IParameterFactory parameterFactory = new SqliteParameterFactory();
IDataAdapterFactory dataAdapterFactory = new SqliteDataAdapterFactory();
IConnectionFactory connectionFactory = new SqliteConnectionFactory();
using (var connection = connectionFactory.Open(_connectionString))
using (var command = new Command(connection, parameterFactory))
using (var reader = new SqlReader(connection, parameterFactory, dataAdapterFactory))
{
command.Execute("drop table if exists ReadWParamsTest");
command.Execute("create table if not exists ReadWParamsTest(TestId integer primary key autoincrement, TestValue text)");
command.Execute("insert into ReadWParamsTest(TestValue) values('one')");
command.Execute("insert into ReadWParamsTest(TestValue) values('two')");
var dataSet = reader.Read("select * from ReadWParamsTest where TestId=@TestId", new Dictionary <string, object> {
["TestId"] = 1
});
Assert.IsNotNull(dataSet);
Assert.AreEqual(1, dataSet.Tables.Count);
Assert.AreEqual(1, dataSet.Tables[0].Rows.Count);
}
}