fix: skip enum variants without validations in generated error type (#39)

Author: DanielleHuisman

packages/fortifier-macros/src/validate/enum.rs

@@ -51,7 +51,7 @@ impl<'a> ValidateEnum<'a> {
         let error_variant_idents = self
             .variants
             .iter()
-            .map(|variant| &variant.ident)
+            .flat_map(|variant| variant.error_type().map(|_| &variant.ident))
             .collect::<Vec<_>>();
         let (error_variant_types, variant_error_types): (Vec<_>, Vec<_>) = self
             .variants

packages/fortifier-macros/tests/validate/enum_mixed_pass.rs

@@ -0,0 +1,32 @@
+use fortifier::{Validate, ValidationErrors};
+
+#[derive(Validate)]
+enum FieldType {
+    Boolean,
+    Integer,
+    Decimal {
+        #[validate(range(max = 10))]
+        scale: u32,
+    },
+    String(#[validate(range(min = 1))] usize),
+}
+
+fn main() -> Result<(), ValidationErrors<FieldTypeValidationError>> {
+    let data = FieldType::Boolean;
+
+    data.validate_sync()?;
+
+    let data = FieldType::Integer;
+
+    data.validate_sync()?;
+
+    let data = FieldType::Decimal { scale: 3 };
+
+    data.validate_sync()?;
+
+    let data = FieldType::String(256);
+
+    data.validate_sync()?;
+
+    Ok(())
+}