public async Task SendGroupAsyncWillCancelWithToken()
{
using (var client1 = new TestClient(pauseWriterThreshold: 2))
{
var manager = CreateNewHubLifetimeManager();
var connection1 = HubConnectionContextUtils.Create(client1.Connection);
await manager.OnConnectedAsync(connection1).OrTimeout();
await manager.AddToGroupAsync(connection1.ConnectionId, "group").OrTimeout();
var cts = new CancellationTokenSource();
var sendTask = manager.SendGroupAsync("group", "Hello", new object[] { "World" }, cts.Token).OrTimeout();
Assert.False(sendTask.IsCompleted);
cts.Cancel();
await sendTask.OrTimeout();
var tcs = new TaskCompletionSource <object>(TaskCreationOptions.RunContinuationsAsynchronously);
connection1.ConnectionAborted.Register(t =>
{
((TaskCompletionSource <object>)t).SetResult(null);
}, tcs);
await tcs.Task.OrTimeout();
}
}
public async Task SendGroupAsyncWritesToAllConnectionsInGroupOutput()
{
using (var client1 = new TestClient())
using (var client2 = new TestClient())
{
var manager = new DefaultHubLifetimeManager<MyHub>(new Logger<DefaultHubLifetimeManager<MyHub>>(NullLoggerFactory.Instance));
var connection1 = HubConnectionContextUtils.Create(client1.Connection);
var connection2 = HubConnectionContextUtils.Create(client2.Connection);
await manager.OnConnectedAsync(connection1).OrTimeout();
await manager.OnConnectedAsync(connection2).OrTimeout();
await manager.AddToGroupAsync(connection1.ConnectionId, "gunit").OrTimeout();
await manager.SendGroupAsync("gunit", "Hello", new object[] { "World" }).OrTimeout();
var message = Assert.IsType<InvocationMessage>(client1.TryRead());
Assert.Equal("Hello", message.Target);
Assert.Single(message.Arguments);
Assert.Equal("World", (string)message.Arguments[0]);
Assert.Null(client2.TryRead());
}
}