interactive_terminal_test.go RawHistoryFolder

1package modes
2
3import (
4	"bytes"
5	"context"
6	"errors"
7	"io"
8	"strings"
9	"testing"
10	"time"
11
12	"github.com/bnema/zut/packages/tui"
13)
14
15type cleanupTestTerminal struct {
16	bytes.Buffer
17}
18
19func (t *cleanupTestTerminal) Size() (int, int)        { return 80, 24 }
20func (t *cleanupTestTerminal) OnResize(func())         {}
21func (t *cleanupTestTerminal) SetNonblock(bool) error  { return nil }
22func (t *cleanupTestTerminal) ReadByte() (byte, error) { return 0, io.EOF }
23func (t *cleanupTestTerminal) EnterRaw() (func() error, error) {
24	return func() error { return nil }, nil
25}
26func (t *cleanupTestTerminal) PeekByteTimeout(time.Duration) (byte, bool, error) {
27	return 0, false, io.EOF
28}
29
30func TestInteractiveRunClearsVisibleFrameOnExit(t *testing.T) {
31	term := &cleanupTestTerminal{}
32	interactive := NewInteractive(InteractiveConfig{Terminal: term})
33	ctx, cancel := context.WithCancel(context.Background())
34	cancel()
35
36	err := interactive.Run(ctx)
37	if !errors.Is(err, context.Canceled) {
38		t.Fatalf("Run error = %v, want context.Canceled", err)
39	}
40
41	cleanup := tui.SeqResetScrollRegion + tui.SeqDeleteKittyImages + tui.SeqMouseOff +
42		tui.SeqEnhancedKeyboardOff + tui.SeqBracketedPasteOff +
43		tui.ResetCursorColor() + tui.ResetCursorShape() +
44		tui.SeqClearScreenNoHome + tui.MoveTo(1, 1) + tui.SeqShowCursor
45	if got := term.String(); !strings.HasSuffix(got, cleanup) {
46		t.Fatalf("terminal output does not end with frame cleanup\ngot suffix: %q\nwant:       %q", got, cleanup)
47	}
48}