/// <summary>
/// Runs ADO.NET test suite for the specified <see cref="IDbCommandExecutor"/>.
/// </summary>
/// <param name="connection">The <see cref="IDbConnection"/> to use to connect to the database.</param>
/// <param name="commandFactory">A <see cref="DbCommandFactory"/> implementation specific to an ADO.NET provider, e.g. SqlCommand, NpgsqlCommand.</param>
/// <param name="commandExecutor">A <see cref="IDbCommandExecutor"/> used to call DbCommand methods.</param>
/// <param name="cancellationToken">A cancellation token passed into downstream async methods.</param>
/// <returns>A task representing the asynchronous operation.</returns>
private static async Task RunAsync(
IDbConnection connection,
DbCommandFactory commandFactory,
IDbCommandExecutor commandExecutor,
CancellationToken cancellationToken)
{
string commandName = commandExecutor.CommandTypeName;
Console.WriteLine(commandName);
using (var parentScope = Tracer.Instance.StartActive("command"))
{
parentScope.Span.ResourceName = commandName;
IDbCommand command;
using (var scope = Tracer.Instance.StartActive("sync"))
{
scope.Span.ResourceName = commandName;
Console.WriteLine(" Synchronous");
Console.WriteLine();
await Task.Delay(100, cancellationToken);
command = commandFactory.GetCreateTableCommand(connection);
commandExecutor.ExecuteNonQuery(command);
command = commandFactory.GetInsertRowCommand(connection);
commandExecutor.ExecuteNonQuery(command);
command = commandFactory.GetSelectScalarCommand(connection);
commandExecutor.ExecuteScalar(command);
command = commandFactory.GetUpdateRowCommand(connection);
commandExecutor.ExecuteNonQuery(command);
command = commandFactory.GetSelectRowCommand(connection);
commandExecutor.ExecuteReader(command);
command = commandFactory.GetSelectRowCommand(connection);
commandExecutor.ExecuteReader(command, CommandBehavior.Default);
command = commandFactory.GetDeleteRowCommand(connection);
commandExecutor.ExecuteNonQuery(command);
}
if (commandExecutor.SupportsAsyncMethods)
{
await Task.Delay(100, cancellationToken);
using (var scope = Tracer.Instance.StartActive("async"))
{
scope.Span.ResourceName = commandName;
Console.WriteLine(" Asynchronous");
Console.WriteLine();
await Task.Delay(100, cancellationToken);
command = commandFactory.GetCreateTableCommand(connection);
await commandExecutor.ExecuteNonQueryAsync(command);
command = commandFactory.GetInsertRowCommand(connection);
await commandExecutor.ExecuteNonQueryAsync(command);
command = commandFactory.GetSelectScalarCommand(connection);
await commandExecutor.ExecuteScalarAsync(command);
command = commandFactory.GetUpdateRowCommand(connection);
await commandExecutor.ExecuteNonQueryAsync(command);
command = commandFactory.GetSelectRowCommand(connection);
await commandExecutor.ExecuteReaderAsync(command);
command = commandFactory.GetSelectRowCommand(connection);
await commandExecutor.ExecuteReaderAsync(command, CommandBehavior.Default);
command = commandFactory.GetDeleteRowCommand(connection);
await commandExecutor.ExecuteNonQueryAsync(command);
}
await Task.Delay(100, cancellationToken);
using (var scope = Tracer.Instance.StartActive("async-with-cancellation"))
{
scope.Span.ResourceName = commandName;
Console.WriteLine(" Asynchronous with cancellation");
Console.WriteLine();
await Task.Delay(100, cancellationToken);
command = commandFactory.GetCreateTableCommand(connection);
await commandExecutor.ExecuteNonQueryAsync(command, cancellationToken);
command = commandFactory.GetInsertRowCommand(connection);
await commandExecutor.ExecuteNonQueryAsync(command, cancellationToken);
command = commandFactory.GetSelectScalarCommand(connection);
await commandExecutor.ExecuteScalarAsync(command, cancellationToken);
command = commandFactory.GetUpdateRowCommand(connection);
await commandExecutor.ExecuteNonQueryAsync(command, cancellationToken);
command = commandFactory.GetSelectRowCommand(connection);
await commandExecutor.ExecuteReaderAsync(command, cancellationToken);
command = commandFactory.GetSelectRowCommand(connection);
await commandExecutor.ExecuteReaderAsync(command, CommandBehavior.Default, cancellationToken);
command = commandFactory.GetDeleteRowCommand(connection);
await commandExecutor.ExecuteNonQueryAsync(command, cancellationToken);
}
}
}
await Task.Delay(100, cancellationToken);
}
private static async Task RunAsync(
ITransaction transaction,
DbCommandFactory commandFactory,
IDbCommandExecutor commandExecutor,
CancellationToken cancellationToken
)
{
var commandName = commandExecutor.CommandTypeName;
Console.WriteLine(commandName);
await transaction.CaptureSpan($"{commandName} command", "command", async span =>
{
IDbCommand command;
await span.CaptureSpan($"{commandName} sync", "sync", async childSpan =>
{
Console.WriteLine(" synchronous");
await Task.Delay(100, cancellationToken);
command = commandFactory.GetCreateTableCommand();
commandExecutor.ExecuteNonQuery(command);
command = commandFactory.GetInsertRowCommand();
commandExecutor.ExecuteNonQuery(command);
command = commandFactory.GetSelectScalarCommand();
commandExecutor.ExecuteScalar(command);
command = commandFactory.GetUpdateRowCommand();
commandExecutor.ExecuteNonQuery(command);
command = commandFactory.GetSelectRowCommand();
commandExecutor.ExecuteReader(command);
command = commandFactory.GetSelectRowCommand();
commandExecutor.ExecuteReader(command, CommandBehavior.Default);
command = commandFactory.GetDeleteRowCommand();
commandExecutor.ExecuteNonQuery(command);
});
if (commandExecutor.SupportsAsyncMethods)
{
await Task.Delay(100, cancellationToken);
await span.CaptureSpan($"{commandName} async", "async", async childSpan =>
{
Console.WriteLine(" asynchronous");
await Task.Delay(100, cancellationToken);
command = commandFactory.GetCreateTableCommand();
await commandExecutor.ExecuteNonQueryAsync(command);
command = commandFactory.GetInsertRowCommand();
await commandExecutor.ExecuteNonQueryAsync(command);
command = commandFactory.GetSelectScalarCommand();
await commandExecutor.ExecuteScalarAsync(command);
command = commandFactory.GetUpdateRowCommand();
await commandExecutor.ExecuteNonQueryAsync(command);
command = commandFactory.GetSelectRowCommand();
await commandExecutor.ExecuteReaderAsync(command);
command = commandFactory.GetSelectRowCommand();
await commandExecutor.ExecuteReaderAsync(command, CommandBehavior.Default);
command = commandFactory.GetDeleteRowCommand();
await commandExecutor.ExecuteNonQueryAsync(command);
});
await Task.Delay(100, cancellationToken);
await span.CaptureSpan($"{commandName} async with cancellation", "async-cancellation", async childSpan =>
{
Console.WriteLine(" asynchronous with cancellation");
await Task.Delay(100, cancellationToken);
command = commandFactory.GetCreateTableCommand();
await commandExecutor.ExecuteNonQueryAsync(command, cancellationToken);
command = commandFactory.GetInsertRowCommand();
await commandExecutor.ExecuteNonQueryAsync(command, cancellationToken);
command = commandFactory.GetSelectScalarCommand();
await commandExecutor.ExecuteScalarAsync(command, cancellationToken);
command = commandFactory.GetUpdateRowCommand();
await commandExecutor.ExecuteNonQueryAsync(command, cancellationToken);
command = commandFactory.GetSelectRowCommand();
await commandExecutor.ExecuteReaderAsync(command, cancellationToken);
command = commandFactory.GetSelectRowCommand();
await commandExecutor.ExecuteReaderAsync(command, CommandBehavior.Default, cancellationToken);
command = commandFactory.GetDeleteRowCommand();
await commandExecutor.ExecuteNonQueryAsync(command, cancellationToken);
});
}
});
await Task.Delay(100, cancellationToken);
}