public Task StopAsyncWhileAbortingTriggersClosedEventWithoutException()
{
return(WithConnectionAsync(CreateConnection(transport: new TestTransport(onTransportStop: SyncPoint.Create(2, out var syncPoints))), async(connection, closed) =>
{
// Start the connection
await connection.StartAsync(TransferFormat.Text).OrTimeout();
// Abort with an error
var expected = new Exception("Ruh roh!");
var abortTask = connection.AbortAsync(expected).OrTimeout();
// Wait to reach the first sync point
await syncPoints[0].WaitForSyncPoint().OrTimeout();
// Stop normally, without a sync point.
// This should clear the exception, meaning Closed will not "throw"
syncPoints[1].Continue();
await connection.StopAsync();
await closed.OrTimeout();
// Clean-up
syncPoints[0].Continue();
await abortTask.OrTimeout();
}));
}
public Task AbortAsyncWhileStoppingTriggersClosedEventWithException()
{
return(WithConnectionAsync(CreateConnection(transport: new TestTransport(onTransportStop: SyncPoint.Create(2, out var syncPoints))), async(connection, closed) =>
{
// Start the connection
await connection.StartAsync(TransferFormat.Text).OrTimeout();
// Stop normally
var stopTask = connection.StopAsync().OrTimeout();
// Wait to reach the first sync point
await syncPoints[0].WaitForSyncPoint().OrTimeout();
// Abort with an error
var expected = new Exception("Ruh roh!");
var abortTask = connection.AbortAsync(expected).OrTimeout();
// Wait for the sync point to hit again
await syncPoints[1].WaitForSyncPoint().OrTimeout();
// Release sync point 0
syncPoints[0].Continue();
// We should close with the error from Abort (because it was set by the call to Abort even though Stop triggered the close)
var actual = await Assert.ThrowsAsync <Exception>(async() => await closed.OrTimeout());
Assert.Same(expected, actual);
// Clean-up
syncPoints[1].Continue();
await Task.WhenAll(stopTask, abortTask).OrTimeout();
}));
}
