package chathub

import "testing"

func TestDisconnectUserClosesAllConnections(t *testing.T) {
	hub := NewHub(nil)
	first := hub.Subscribe("user", 7)
	second := hub.Subscribe("user", 7)
	hub.Subscribe("user", 8)

	hub.DisconnectUser(7)
	for name, ch := range map[string]<-chan *ChatEvent{"first": first, "second": second} {
		select {
		case _, ok := <-ch:
			if ok {
				t.Fatalf("%s connection was not closed", name)
			}
		default:
			t.Fatalf("%s connection did not close immediately", name)
		}
	}
	if got := hub.OnlineCount(); got != 1 {
		t.Fatalf("online connection count = %d, want 1", got)
	}
}