drm_inventory_test.go RawHistoryFolder

1package app
2
3import (
4	"errors"
5	"testing"
6
7	"github.com/bnema/neferwl/internal/ports"
8)
9
10func TestRetainedHeadsOnCardReadError(t *testing.T) {
11	first := []ports.OutputHead{{Info: ports.OutputInfo{Name: "DP-1"}, Enabled: true}}
12	other := []ports.OutputHead{{Info: ports.OutputInfo{Name: "HDMI-1"}, Enabled: true}}
13	cached := retainedHeads(nil, first, nil)
14	cached = retainedHeads(cached, nil, errors.New("resources unavailable"))
15	combined := append(append([]ports.OutputHead{}, cached...), other...)
16	if len(combined) != 2 || combined[0].Info.Name != "DP-1" || combined[1].Info.Name != "HDMI-1" {
17		t.Fatalf("failed card lost its inventory: %+v", combined)
18	}
19	if got := retainedHeads(cached, nil, nil); len(got) != 0 {
20		t.Fatalf("successful empty inventory should clear cache: %+v", got)
21	}
22}
23
24func TestReleasedHeadOnInventoryError(t *testing.T) {
25	mode := ports.OutputMode{Width: 1920, Height: 1080}
26	previous := []ports.OutputHead{{Info: ports.OutputInfo{Name: "DP-1"}, Enabled: true, Current: &mode}, {Info: ports.OutputInfo{Name: "HDMI-1"}, Enabled: true, Current: &mode}}
27	// Both a disabled stop and an unsuccessful restart release the old instance.
28	for _, restart := range []bool{false, true} {
29		t.Run(map[bool]string{false: "disabled", true: "restart"}[restart], func(t *testing.T) {
30			heads := releasedHead(append([]ports.OutputHead(nil), previous...), "DP-1")
31			heads = retainedHeads(heads, nil, errors.New("inventory unavailable"))
32			if heads[0].Enabled || heads[0].Current != nil || !heads[1].Enabled {
33				t.Fatalf("released connector inventory: %+v", heads)
34			}
35		})
36	}
37}