image_scroll_test.go RawHistoryFolder

1package modes
2
3import "testing"
4
5func TestSnapViewportStartToImageBlock(t *testing.T) {
6	chat := []string{
7		"before",
8		"    \x1b_Ga=T,f=100,c=60;AAAA\x1b\\",
9		"",
10		"",
11		"    image - image/png - 100x100 - 1 KB",
12		"after",
13	}
14
15	if got := snapViewportStartToImageBlock(chat, 2); got != 1 {
16		t.Fatalf("start in first reserved row snapped to %d, want 1", got)
17	}
18	if got := snapViewportStartToImageBlock(chat, 3); got != 1 {
19		t.Fatalf("start in middle reserved row snapped to %d, want 1", got)
20	}
21	if got := snapViewportStartToImageBlock(chat, 1); got != 1 {
22		t.Fatalf("start on image row snapped to %d, want 1", got)
23	}
24	if got := snapViewportStartToImageBlock(chat, 4); got != 4 {
25		t.Fatalf("start on metadata row snapped to %d, want 4", got)
26	}
27	if got := snapViewportStartToImageBlock(chat, 5); got != 5 {
28		t.Fatalf("start after image snapped to %d, want 5", got)
29	}
30}
31
32func TestSnapViewportStartToImageBlockNoopsOnPlainBlank(t *testing.T) {
33	chat := []string{"before", "", "after"}
34	if got := snapViewportStartToImageBlock(chat, 1); got != 1 {
35		t.Fatalf("plain blank snapped to %d, want 1", got)
36	}
37}