public async Task CancelAsyncHard()
{
if (IsMultiplexing)
{
return; // Multiplexing, cancellation
}
await using var postmasterMock = new PgPostmasterMock(ConnectionString);
using var _ = CreateTempPool(postmasterMock.ConnectionString, out var connectionString);
await using var conn = await OpenConnectionAsync(connectionString);
var processId = conn.ProcessID;
var cancellationSource = new CancellationTokenSource();
using var cmd = new NpgsqlCommand("SELECT 1", conn);
var t = cmd.ExecuteScalarAsync(cancellationSource.Token);
cancellationSource.Cancel();
Assert.That(async() => await t, Throws.Exception
.TypeOf <OperationCanceledException>()
.With.InnerException.Null);
Assert.That(conn.FullState, Is.EqualTo(ConnectionState.Broken));
Assert.That(postmasterMock.GetPendingCancellationRequest().ProcessId,
Is.EqualTo(processId));
}
public async Task TimeoutAsyncHard()
{
if (IsMultiplexing)
{
return; // Multiplexing, Timeout
}
var builder = new NpgsqlConnectionStringBuilder(ConnectionString)
{
CommandTimeout = 1
};
await using var postmasterMock = new PgPostmasterMock(builder.ConnectionString);
using var _ = CreateTempPool(postmasterMock.ConnectionString, out var connectionString);
await using var conn = await OpenConnectionAsync(connectionString);
var processId = conn.ProcessID;
Assert.That(async() => await conn.ExecuteScalarAsync("SELECT 1"),
Throws.Exception
.TypeOf <NpgsqlException>()
.With.InnerException.TypeOf <TimeoutException>());
Assert.That(conn.FullState, Is.EqualTo(ConnectionState.Broken));
Assert.That(postmasterMock.GetPendingCancellationRequest().ProcessId,
Is.EqualTo(processId));
}
