seat_test.go RawHistoryFolder

1package seat
2
3import (
4	"testing"
5
6	"github.com/bnema/zerowrap"
7)
8
9// A seat disable lets the outputs reset the planes first, and only then
10// acks the seat manager: after the ack the devices are revoked.
11func TestDisableRunsBeforeTheAck(t *testing.T) {
12	d := newMockdisabler(t)
13	s := &Seat{log: zerowrap.Default(), disabler: d}
14	var calls []string
15	s.SetBeforeDisable(func() { calls = append(calls, "before") })
16	d.EXPECT().disable().Run(func() { calls = append(calls, "ack") }).Return().Once()
17	ch := s.Subscribe()
18	<-ch // the initial state
19	s.changed(false)
20	if len(calls) != 2 || calls[0] != "before" || calls[1] != "ack" {
21		t.Fatalf("order %v", calls)
22	}
23	if got := <-ch; got {
24		t.Fatal("subscribers not told of the disable")
25	}
26}
27
28// An enable needs neither: nothing is revoked.
29func TestEnableDoesNotDisable(t *testing.T) {
30	s := &Seat{log: zerowrap.Default(), disabler: newMockdisabler(t)}
31	s.SetBeforeDisable(func() { t.Fatal("prepared on enable") })
32	s.changed(true)
33	if !s.active {
34		t.Fatal("not active")
35	}
36}
37
38// Without a registered callback the disable is acked as before.
39func TestDisableWithoutCallback(t *testing.T) {
40	d := newMockdisabler(t)
41	d.EXPECT().disable().Return().Once()
42	(&Seat{log: zerowrap.Default(), disabler: d}).changed(false)
43}