leaving_test.go RawHistoryFolder

1package headless
2
3import (
4	"testing"
5
6	"github.com/bnema/neferwl/internal/adapters/outputkit/surfaces"
7	"github.com/bnema/neferwl/internal/ports"
8)
9
10// A window drawn from a content its client withdrew (closed, fading out) is
11// not reported shown: the empty content has no frame to present.
12func TestFlipInfoSkipsKeptContent(t *testing.T) {
13	var shows flipShows
14	table := surfaces.New()
15	s := ports.Scene{OutputWidth: 2, OutputHeight: 2, Windows: []ports.SceneWindow{{ID: 1, Rect: ports.Rect{W: 2, H: 2}}, {ID: 2, Rect: ports.Rect{W: 1, H: 1}}}}
16	table.Update(ports.SurfaceContent{ID: 1, Seq: 3, SHM: &ports.SHMBuffer{Pool: 1}}, s)
17	table.Update(ports.SurfaceContent{ID: 2, Seq: 1, SHM: &ports.SHMBuffer{Pool: 2}}, s)
18	if f := shows.flipInfo(s, table.Map(), table.Kept); f.Shows[1] != 3 || f.Shows[2] != 1 {
19		t.Fatalf("control: %v", f.Shows)
20	}
21	table.Update(ports.SurfaceContent{ID: 1, Seq: 4}, s)
22	f := shows.flipInfo(s, table.Map(), table.Kept)
23	if _, ok := f.Shows[1]; ok || f.Shows[2] != 1 {
24		t.Fatalf("a leaving window is reported shown: %v", f.Shows)
25	}
26}