guilock_test.go RawHistoryFolder

1package visual
2
3import (
4	"testing"
5
6	"github.com/bnema/neferclient"
7	"github.com/stretchr/testify/require"
8)
9
10// boundLocker builds a locker over screens keyed by surface ID. Only output
11// selection runs here: neither drawing nor the connection is used.
12func boundLocker(output string, byID map[neferclient.SurfaceID]*screen) *locker {
13	l := &locker{cfg: lockConfig{Output: output}, screens: &screens{byID: byID}}
14	l.rebind()
15	return l
16}
17
18func TestLockContentShowsOnEveryOutputByDefault(t *testing.T) {
19	hdmi := &screen{output: 49, name: "HDMI-A-1"}
20	dp := &screen{output: 50, name: "DP-2"}
21
22	l := boundLocker("", map[neferclient.SurfaceID]*screen{1: hdmi, 2: dp})
23	require.True(t, l.shows(hdmi))
24	require.True(t, l.shows(dp))
25
26	l = boundLocker("DP-9", map[neferclient.SurfaceID]*screen{1: hdmi, 2: dp})
27	require.True(t, l.shows(hdmi), "an absent lock.output shows the content everywhere")
28	require.True(t, l.shows(dp))
29}
30
31func TestLockOutputBindsContentWhileCovered(t *testing.T) {
32	hdmi := &screen{output: 49, name: "HDMI-A-1"}
33	dp := &screen{output: 50, name: "DP-2"}
34	byID := map[neferclient.SurfaceID]*screen{1: hdmi, 2: dp}
35
36	l := boundLocker("DP-2", byID)
37	require.False(t, l.shows(hdmi), "other outputs show black")
38	require.True(t, l.shows(dp))
39
40	delete(byID, 2) // DP-2 unplugged
41	l.rebind()
42	require.True(t, l.shows(hdmi), "the content returns to every output")
43
44	byID[3] = dp // DP-2 back
45	l.rebind()
46	require.False(t, l.shows(hdmi))
47	require.True(t, l.shows(dp))
48}