Add response data to template data

.changeset/add_original_openapi_data_attribute_to_response_object.md

@@ -0,0 +1,10 @@
+---
+default: minor
+---
+
+# Add original OpenAPI `data` attribute to `Response` object
+
+PR #767
+
+In custom templates, you can now access a `response.data` attribute that contains the original OpenAPI definition of the
+response (Response Object or Reference Object).

openapi_python_client/parser/responses.py

@@ -34,6 +34,7 @@ class Response:
     status_code: HTTPStatus
     prop: Property
     source: _ResponseSource
+    data: Union[oai.Response, oai.Reference]  # Original data which created this response, useful for custom templates
 
 
 def _source_by_content_type(content_type: str) -> Optional[_ResponseSource]:
@@ -60,17 +61,18 @@ def empty_response(
     status_code: HTTPStatus,
     response_name: str,
     config: Config,
-    description: Optional[str],
+    data: Union[oai.Response, oai.Reference],
 ) -> Response:
     """Return an untyped response, for when no response type is defined"""
     return Response(
+        data=data,
         status_code=status_code,
         prop=AnyProperty(
             name=response_name,
             default=None,
             required=True,
             python_name=PythonIdentifier(value=response_name, prefix=config.field_prefix),
-            description=description,
+            description=data.description if isinstance(data, oai.Response) else None,
             example=None,
         ),
         source=NONE_SOURCE,
@@ -94,7 +96,7 @@ def response_from_data(
                 status_code=status_code,
                 response_name=response_name,
                 config=config,
-                description=None,
+                data=data,
             ),
             schemas,
         )
@@ -106,7 +108,7 @@ def response_from_data(
                 status_code=status_code,
                 response_name=response_name,
                 config=config,
-                description=data.description,
+                data=data,
             ),
             schemas,
         )
@@ -128,7 +130,7 @@ def response_from_data(
                 status_code=status_code,
                 response_name=response_name,
                 config=config,
-                description=data.description,
+                data=data,
             ),
             schemas,
         )
@@ -145,4 +147,4 @@ def response_from_data(
     if isinstance(prop, PropertyError):
         return prop, schemas
 
-    return Response(status_code=status_code, prop=prop, source=source), schemas
+    return Response(status_code=status_code, prop=prop, source=source, data=data), schemas

tests/test_parser/test_openapi.py

@@ -187,55 +187,6 @@ def test__add_responses_error(self, mocker):
             ),
         ]
 
-    def test__add_responses(self, mocker, date_time_property_factory, date_property_factory):
-        from openapi_python_client.parser.openapi import Endpoint, Response
-
-        response_1_data = mocker.MagicMock()
-        response_2_data = mocker.MagicMock()
-        data = {
-            "200": response_1_data,
-            "404": response_2_data,
-        }
-        endpoint = self.make_endpoint()
-        schemas = mocker.MagicMock()
-        schemas_1 = mocker.MagicMock()
-        schemas_2 = mocker.MagicMock()
-        response_1 = Response(
-            status_code=200,
-            source="source",
-            prop=date_time_property_factory(name="datetime"),
-        )
-        response_2 = Response(
-            status_code=404,
-            source="source",
-            prop=date_property_factory(name="date"),
-        )
-        response_from_data = mocker.patch(
-            f"{MODULE_NAME}.response_from_data", side_effect=[(response_1, schemas_1), (response_2, schemas_2)]
-        )
-        config = MagicMock()
-
-        endpoint, response_schemas = Endpoint._add_responses(
-            endpoint=endpoint, data=data, schemas=schemas, config=config
-        )
-
-        response_from_data.assert_has_calls(
-            [
-                mocker.call(status_code=200, data=response_1_data, schemas=schemas, parent_name="name", config=config),
-                mocker.call(
-                    status_code=404, data=response_2_data, schemas=schemas_1, parent_name="name", config=config
-                ),
-            ]
-        )
-        assert endpoint.responses == [response_1, response_2]
-        assert endpoint.relative_imports == {
-            "from dateutil.parser import isoparse",
-            "from typing import cast",
-            "import datetime",
-            "import_3",
-        }
-        assert response_schemas == schemas_2
-
     def test_add_parameters_handles_no_params(self):
         from openapi_python_client.parser.openapi import Endpoint, Schemas
 

tests/test_parser/test_responses.py

@@ -11,9 +11,11 @@
 def test_response_from_data_no_content(any_property_factory):
     from openapi_python_client.parser.responses import Response, response_from_data
 
+    data = oai.Response.model_construct(description="")
+
     response, schemas = response_from_data(
         status_code=200,
-        data=oai.Response.model_construct(description=""),
+        data=data,
         schemas=Schemas(),
         parent_name="parent",
         config=MagicMock(),
@@ -28,15 +30,18 @@ def test_response_from_data_no_content(any_property_factory):
             description="",
         ),
         source=NONE_SOURCE,
+        data=data,
     )
 
 
 def test_response_from_data_reference(any_property_factory):
     from openapi_python_client.parser.responses import Response, response_from_data
 
+    data = oai.Reference.model_construct()
+
     response, schemas = response_from_data(
         status_code=200,
-        data=oai.Reference.model_construct(),
+        data=data,
         schemas=Schemas(),
         parent_name="parent",
         config=MagicMock(),
@@ -50,6 +55,7 @@ def test_response_from_data_reference(any_property_factory):
             required=True,
         ),
         source=NONE_SOURCE,
+        data=data,
     )
 
 
@@ -92,6 +98,7 @@ def test_response_from_data_no_content_schema(any_property_factory):
             description=data.description,
         ),
         source=NONE_SOURCE,
+        data=data,
     )
 
 
@@ -147,6 +154,7 @@ def test_response_from_data_property(mocker, any_property_factory):
         status_code=400,
         prop=prop,
         source=JSON_SOURCE,
+        data=data,
     )
     property_from_data.assert_called_once_with(
         name="response_400",