fix: Add support for generated enums in mutation input

strawberry_django/mutations/resolvers.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import dataclasses
+from enum import Enum
 from typing import (
     TYPE_CHECKING,
     Any,
@@ -173,6 +174,9 @@ def parse_input(info: Info, data: Any, *, key_attr: str | None = "pk"):
             ),
         )
 
+    if isinstance(data, Enum):
+        return data.value
+
     if dataclasses.is_dataclass(data):
         return {
             f.name: parse_input(info, getattr(data, f.name), key_attr=key_attr)

tests/test_enums.py

@@ -1,6 +1,7 @@
 import textwrap
 from typing import cast
 
+import pytest
 import strawberry
 from django.db import models
 from django.test import override_settings
@@ -9,6 +10,7 @@
 from pytest_mock import MockerFixture
 
 import strawberry_django
+from strawberry_django import mutations
 from strawberry_django.fields import types
 from strawberry_django.fields.types import field_type_map
 from strawberry_django.settings import strawberry_django_settings
@@ -444,3 +446,73 @@ def obj(self) -> ChoicesWithExtraFieldsType:
             "extra2": 99,
         },
     }
+
+
+@override_settings(
+    STRAWBERRY_DJANGO={
+        **strawberry_django_settings(),
+        "GENERATE_ENUMS_FROM_CHOICES": True,
+    },
+)
+@pytest.mark.django_db(transaction=True)
+def test_create_mutation_with_generated_enum_input(db):
+    @strawberry_django.type(ChoicesModel)
+    class ChoicesType:
+        attr1: strawberry.auto
+        attr2: strawberry.auto
+        attr3: strawberry.auto
+        attr4: strawberry.auto
+        attr5: strawberry.auto
+        attr6: strawberry.auto
+
+    @strawberry_django.input(ChoicesModel)
+    class ChoicesInput:
+        attr1: strawberry.auto
+        attr2: strawberry.auto
+        attr3: strawberry.auto
+        attr4: strawberry.auto
+        attr5: strawberry.auto
+        attr6: strawberry.auto
+
+    @strawberry.type
+    class Query:
+        choice: ChoicesType = strawberry_django.field()
+
+    @strawberry.type
+    class Mutation:
+        create_choice: ChoicesType = mutations.create(
+            ChoicesInput, handle_django_errors=True, argument_name="input"
+        )
+
+    schema = strawberry.Schema(query=Query, mutation=Mutation)
+
+    variables = {
+        "input": {
+            "attr1": "A",
+            "attr2": "X",
+            "attr3": Choice.C,
+            "attr4": 4,
+            "attr5": "a",
+            "attr6": 1,
+        }
+    }
+    result = schema.execute_sync(
+        """
+        mutation CreateChoice($input: ChoicesInput!) {
+            createChoice(input: $input) {
+                ... on OperationInfo {
+                    messages {
+                        kind
+                        field
+                        message
+                    }
+                }
+                ... on ChoicesType {
+                    attr3
+                }
+            }
+        }
+        """,
+        variables,
+    )
+    assert result.data == {"createChoice": {"attr3": "c"}}

tests/test_input_mutations.py

@@ -380,7 +380,7 @@ def test_input_create_with_m2m_mutation(db, gql_client: GraphQLTestClient):
 @pytest.mark.django_db(transaction=True)
 def test_input_update_mutation(db, gql_client: GraphQLTestClient):
     query = """
-    mutation CreateIssue ($input: IssueInputPartial!) {
+    mutation UpdateIssue ($input: IssueInputPartial!) {
       updateIssue (input: $input) {
         __typename
         ... on OperationInfo {
@@ -473,7 +473,7 @@ def test_input_update_mutation(db, gql_client: GraphQLTestClient):
 @pytest.mark.django_db(transaction=True)
 def test_input_nested_update_mutation(db, gql_client: GraphQLTestClient):
     query = """
-    mutation CreateIssue ($input: IssueInputPartial!) {
+    mutation UpdateIssue ($input: IssueInputPartial!) {
       updateIssue (input: $input) {
         __typename
         ... on OperationInfo {
@@ -576,7 +576,7 @@ def test_input_update_m2m_set_not_null_mutation(db, gql_client: GraphQLTestClien
 @pytest.mark.django_db(transaction=True)
 def test_input_update_m2m_set_mutation(db, gql_client: GraphQLTestClient):
     query = """
-    mutation CreateIssue ($input: IssueInputPartial!) {
+    mutation UpdateIssue ($input: IssueInputPartial!) {
       updateIssue (input: $input) {
         __typename
         ... on OperationInfo {
@@ -701,7 +701,7 @@ def test_input_update_m2m_set_mutation(db, gql_client: GraphQLTestClient):
 @pytest.mark.django_db(transaction=True)
 def test_input_update_m2m_set_through_mutation(db, gql_client: GraphQLTestClient):
     query = """
-    mutation CreateIssue ($input: IssueInputPartial!) {
+    mutation UpdateIssue ($input: IssueInputPartial!) {
       updateIssue (input: $input) {
         __typename
         ... on OperationInfo {