(t *testing.T)
| 60 | } |
| 61 | |
| 62 | func TestFuncUsage(t *testing.T) { |
| 63 | t.Run("regular func flag", func(t *testing.T) { |
| 64 | // regular func flag: |
| 65 | // expect to see '--flag1 value' followed by the usageMessage, and no mention of a default value |
| 66 | fset := NewFlagSet("unittest", ContinueOnError) |
| 67 | fset.Func("flag1", "usage message", func(s string) error { return nil }) |
| 68 | usage := fset.FlagUsagesWrapped(80) |
| 69 | |
| 70 | usage = strings.TrimSpace(usage) |
| 71 | expected := "--flag1 value usage message" |
| 72 | if usage != expected { |
| 73 | t.Fatalf("unexpected generated usage message\n expected: %s\n got: %s", expected, usage) |
| 74 | } |
| 75 | }) |
| 76 | |
| 77 | t.Run("func flag with placeholder name", func(t *testing.T) { |
| 78 | // func flag, with a placeholder name: |
| 79 | // if usageMesage contains a placeholder, expect that name; still expect no mention of a default value |
| 80 | fset := NewFlagSet("unittest", ContinueOnError) |
| 81 | fset.Func("flag2", "usage message with `name` placeholder", func(s string) error { return nil }) |
| 82 | usage := fset.FlagUsagesWrapped(80) |
| 83 | |
| 84 | usage = strings.TrimSpace(usage) |
| 85 | expected := "--flag2 name usage message with name placeholder" |
| 86 | if usage != expected { |
| 87 | t.Fatalf("unexpected generated usage message\n expected: %s\n got: %s", expected, usage) |
| 88 | } |
| 89 | }) |
| 90 | } |
nothing calls this directly
no test coverage detected