TestEditor tests the Editor function
(t *testing.T)
| 8 | |
| 9 | // TestEditor tests the Editor function |
| 10 | func TestEditor(t *testing.T) { |
| 11 | // Save original env vars |
| 12 | oldVisual := os.Getenv("VISUAL") |
| 13 | oldEditor := os.Getenv("EDITOR") |
| 14 | defer func() { |
| 15 | os.Setenv("VISUAL", oldVisual) |
| 16 | os.Setenv("EDITOR", oldEditor) |
| 17 | }() |
| 18 | |
| 19 | t.Run("windows default", func(t *testing.T) { |
| 20 | if runtime.GOOS != "windows" { |
| 21 | t.Skip("skipping windows test on non-windows platform") |
| 22 | } |
| 23 | |
| 24 | // Clear env vars |
| 25 | os.Setenv("VISUAL", "") |
| 26 | os.Setenv("EDITOR", "") |
| 27 | |
| 28 | editor, err := Editor() |
| 29 | if err != nil { |
| 30 | t.Errorf("unexpected error: %v", err) |
| 31 | } |
| 32 | if editor != "notepad" { |
| 33 | t.Errorf("expected 'notepad' on windows, got %s", editor) |
| 34 | } |
| 35 | }) |
| 36 | |
| 37 | t.Run("VISUAL takes precedence", func(t *testing.T) { |
| 38 | if runtime.GOOS == "windows" { |
| 39 | t.Skip("skipping non-windows test on windows platform") |
| 40 | } |
| 41 | |
| 42 | os.Setenv("VISUAL", "emacs") |
| 43 | os.Setenv("EDITOR", "nano") |
| 44 | |
| 45 | editor, err := Editor() |
| 46 | if err != nil { |
| 47 | t.Errorf("unexpected error: %v", err) |
| 48 | } |
| 49 | if editor != "emacs" { |
| 50 | t.Errorf("expected VISUAL to take precedence, got %s", editor) |
| 51 | } |
| 52 | }) |
| 53 | |
| 54 | t.Run("EDITOR when no VISUAL", func(t *testing.T) { |
| 55 | if runtime.GOOS == "windows" { |
| 56 | t.Skip("skipping non-windows test on windows platform") |
| 57 | } |
| 58 | |
| 59 | os.Setenv("VISUAL", "") |
| 60 | os.Setenv("EDITOR", "vim") |
| 61 | |
| 62 | editor, err := Editor() |
| 63 | if err != nil { |
| 64 | t.Errorf("unexpected error: %v", err) |
| 65 | } |
| 66 | if editor != "vim" { |
| 67 | t.Errorf("expected EDITOR value, got %s", editor) |