add a helper

openapi_python_client/parser/bodies.py

@@ -9,6 +9,7 @@
     Schemas,
     property_from_data,
 )
+from openapi_python_client.parser.properties.schemas import get_reference_simple_name
 
 from .. import schema as oai
 from ..config import Config
@@ -138,7 +139,7 @@ def _resolve_reference(
     references_seen = []
     while isinstance(body, oai.Reference) and body.ref not in references_seen:
         references_seen.append(body.ref)
-        body = request_bodies.get(body.ref.split("/")[-1])
+        body = request_bodies.get(get_reference_simple_name(body.ref))
     if isinstance(body, oai.Reference):
         return ParseError(detail="Circular $ref in request body", data=body)
     if body is None and references_seen:

openapi_python_client/parser/properties/schemas.py

@@ -46,6 +46,13 @@ def parse_reference_path(ref_path_raw: str) -> Union[ReferencePath, ParseError]:
     return cast(ReferencePath, parsed.fragment)
 
 
+def get_reference_simple_name(ref_path: str) -> str:
+    """
+    Takes a path like `/components/schemas/NameOfThing` and returns a string like `NameOfThing`.
+    """
+    return ref_path.split("/", 3)[-1]
+
+
 @define
 class Class:
     """Represents Python class which will be generated from an OpenAPI schema"""
@@ -56,7 +63,7 @@ class Class:
     @staticmethod
     def from_string(*, string: str, config: Config) -> "Class":
         """Get a Class from an arbitrary string"""
-        class_name = string.split("/")[-1]  # Get rid of ref path stuff
+        class_name = get_reference_simple_name(string)  # Get rid of ref path stuff
         class_name = ClassName(class_name, config.field_prefix)
         override = config.class_overrides.get(class_name)
 

openapi_python_client/parser/responses.py

@@ -6,7 +6,7 @@
 from attrs import define
 
 from openapi_python_client import utils
-from openapi_python_client.parser.properties.schemas import parse_reference_path
+from openapi_python_client.parser.properties.schemas import get_reference_simple_name, parse_reference_path
 
 from .. import Config
 from .. import schema as oai
@@ -98,7 +98,7 @@ def response_from_data(  # noqa: PLR0911
             return ref_path, schemas
         if not ref_path.startswith("/components/responses/"):
             return ParseError(data=data, detail=f"$ref to {data.ref} not allowed in responses"), schemas
-        resp_data = responses.get(ref_path.split("/")[-1], None)
+        resp_data = responses.get(get_reference_simple_name(ref_path), None)
         if not resp_data:
             return ParseError(data=data, detail=f"Could not find reference: {data.ref}"), schemas
         if not isinstance(resp_data, oai.Response):