public async Task AddToGroupHandlerHandle_WhenConnectionExists_AddsConnectionToGroupStoreAndRepliesToBus()
{
using var client = new TestClient();
var connection = HubConnectionContextUtils.Create(connection: client.Connection);
var fakeBus = new FakeBus();
var hubLifetimeManager = ArrangeRebusLifetimeManager(fakeBus);
await hubLifetimeManager.OnConnectedAsync(connection).OrTimeout();
var addToGroupCommand = new AddToGroup <TestHub>("localhost", "group", connection.ConnectionId);
var addToGroupHandler = new AddToGroupHandler <TestHub>(hubLifetimeManager, fakeBus);
await addToGroupHandler.Handle(addToGroupCommand);
Assert.True(hubLifetimeManager.GroupConnections.TryGetValue(addToGroupCommand.GroupName, out var groupStore));
Assert.True(groupStore.GetEnumerator().ToEnumerable().Contains(connection));
var ackReply = fakeBus.Events.OfType <ReplyMessageSent>().Select(m => m.ReplyMessage).OfType <Ack <TestHub> >().FirstOrDefault();
Assert.NotNull(ackReply);
Assert.AreEqual(hubLifetimeManager.ServerName, ackReply.ServerName);
}
public async Task AddToGroupHandlerHandle_WhenConnectionDoesntExist_LeavesGroupStoreUntouched()
{
using var client = new TestClient();
var connection = HubConnectionContextUtils.Create(connection: client.Connection);
var fakeBus = new FakeBus();
var hubLifetimeManager = ArrangeRebusLifetimeManager(fakeBus);
var addToGroupCommand = new AddToGroup <TestHub>("localhost", "group", connection.ConnectionId);
var addToGroupHandler = new AddToGroupHandler <TestHub>(hubLifetimeManager, fakeBus);
await addToGroupHandler.Handle(addToGroupCommand);
Assert.False(hubLifetimeManager.GroupConnections.TryGetValue(addToGroupCommand.GroupName, out _));
}
