test_helpers_test.go RawHistoryFolder

1package snapshot
2
3import (
4	"path/filepath"
5	"testing"
6
7	vt "github.com/bnema/vev-vt"
8	renderer "github.com/bnema/vev-vt/ansi"
9)
10
11func privateDir(t *testing.T) string {
12	t.Helper()
13	return filepath.Join(t.TempDir(), "vev")
14}
15
16func canonicalHistoryBlob(t testing.TB, text string) []byte {
17	t.Helper()
18	history := vt.NewHistory(vt.HistoryConfig{MaxRows: 1, ChunkRows: 1})
19	if text != "" {
20		row := make([]renderer.Cell, 0, len(text))
21		for _, r := range text {
22			row = append(row, renderer.Cell{Rune: r})
23		}
24		if err := history.Append(row, vt.LineBound{End: len(row)}); err != nil {
25			t.Fatal(err)
26		}
27	}
28	blob, err := vt.MarshalHistory(history.SealAndView())
29	if err != nil {
30		t.Fatal(err)
31	}
32	return blob
33}