public void ShouldCallCleanup()
{
// Arrange
bool cleanedUp = false;
var list = BufferedEnumerable.Create("ABC".ToIterator(), () => cleanedUp = true)
.ToList();
// Act
Assert.AreEqual(3, list.Count);
SpinWait.SpinUntil(() => cleanedUp, 1000);
Assert.True(cleanedUp);
}
public static IEnumerable <IDictionary <string, object> > ToBufferedEnumerable(this IDbCommand command)
{
try
{
command.Connection.Open();
}
catch (DbException ex)
{
throw new AdoAdapterException(ex.Message, ex);
}
var reader = command.ExecuteReaderWithExceptionWrap();
var index = reader.CreateDictionaryIndex();
return(BufferedEnumerable.Create(() => reader.Read()
? Maybe.Some(reader.ToDictionary(index))
: Maybe <IDictionary <string, object> > .None,
() => { using (command.Connection) using (command) using (reader) {}}));
}
public static IEnumerable <IDictionary <string, object> > ToBufferedEnumerable(this IDbCommand command, IDbConnection connection, IDictionary <string, int> index)
{
try
{
if (connection.State == ConnectionState.Closed)
{
connection.Open();
}
}
catch (DbException ex)
{
throw new AdoAdapterException(ex.Message, ex);
}
var reader = command.ExecuteReaderWithExceptionWrap();
return(BufferedEnumerable.Create(() => reader.Read()
? Maybe.Some(reader.ToDictionary(index))
: Maybe <IDictionary <string, object> > .None,
() => DisposeCommandAndReader(connection, command, reader)));
}