feat: support optionally passing kong.Context to Validate()

Fixes #340
2024-11-03 14:14:55 +11:00
parent 64229c9fe7
commit 1b9d57eec1
3 changed files with 33 additions and 4 deletions
@@ -1466,6 +1466,19 @@ func TestValidateArg(t *testing.T) {
 	assert.EqualError(t, err, "<arg>: flag error")
 }

+type extendedValidateFlag string
+
+func (v *extendedValidateFlag) Validate(kctx *kong.Context) error { return errors.New("flag error") }
+
+func TestExtendedValidateFlag(t *testing.T) {
+	cli := struct {
+		Flag extendedValidateFlag
+	}{}
+	p := mustNew(t, &cli)
+	_, err := p.Parse([]string{"--flag=one"})
+	assert.EqualError(t, err, "--flag: flag error")
+}
+
 func TestPointers(t *testing.T) {
 	cli := struct {
 		Mapped *mappedValue