fix!: Change reference resolution to use reference path instead of class name (fixes #342)

end_to_end_tests/golden-record/my_test_api_client/models/__init__.py

@@ -10,6 +10,7 @@
 from .free_form_model import FreeFormModel
 from .http_validation_error import HTTPValidationError
 from .model_from_all_of import ModelFromAllOf
+from .model_name import ModelName
 from .model_with_additional_properties_inlined import ModelWithAdditionalPropertiesInlined
 from .model_with_additional_properties_inlined_additional_property import (
     ModelWithAdditionalPropertiesInlinedAdditionalProperty,
@@ -19,6 +20,7 @@
 from .model_with_any_json_properties_additional_property_type0 import ModelWithAnyJsonPropertiesAdditionalPropertyType0
 from .model_with_primitive_additional_properties import ModelWithPrimitiveAdditionalProperties
 from .model_with_primitive_additional_properties_a_date_holder import ModelWithPrimitiveAdditionalPropertiesADateHolder
+from .model_with_property_ref import ModelWithPropertyRef
 from .model_with_union_property import ModelWithUnionProperty
 from .model_with_union_property_inlined import ModelWithUnionPropertyInlined
 from .model_with_union_property_inlined_fruit_type0 import ModelWithUnionPropertyInlinedFruitType0

end_to_end_tests/golden-record/my_test_api_client/models/model_name.py

@@ -0,0 +1,44 @@
+from typing import Any, Dict, List, Type, TypeVar
+
+import attr
+
+T = TypeVar("T", bound="ModelName")
+
+
+@attr.s(auto_attribs=True)
+class ModelName:
+    """  """
+
+    additional_properties: Dict[str, Any] = attr.ib(init=False, factory=dict)
+
+    def to_dict(self) -> Dict[str, Any]:
+
+        field_dict: Dict[str, Any] = {}
+        field_dict.update(self.additional_properties)
+        field_dict.update({})
+
+        return field_dict
+
+    @classmethod
+    def from_dict(cls: Type[T], src_dict: Dict[str, Any]) -> T:
+        d = src_dict.copy()
+        model_name = cls()
+
+        model_name.additional_properties = d
+        return model_name
+
+    @property
+    def additional_keys(self) -> List[str]:
+        return list(self.additional_properties.keys())
+
+    def __getitem__(self, key: str) -> Any:
+        return self.additional_properties[key]
+
+    def __setitem__(self, key: str, value: Any) -> None:
+        self.additional_properties[key] = value
+
+    def __delitem__(self, key: str) -> None:
+        del self.additional_properties[key]
+
+    def __contains__(self, key: str) -> bool:
+        return key in self.additional_properties

end_to_end_tests/golden-record/my_test_api_client/models/model_with_property_ref.py

@@ -0,0 +1,60 @@
+from typing import Any, Dict, List, Type, TypeVar, Union
+
+import attr
+
+from ..models.model_name import ModelName
+from ..types import UNSET, Unset
+
+T = TypeVar("T", bound="ModelWithPropertyRef")
+
+
+@attr.s(auto_attribs=True)
+class ModelWithPropertyRef:
+    """  """
+
+    inner: Union[Unset, ModelName] = UNSET
+    additional_properties: Dict[str, Any] = attr.ib(init=False, factory=dict)
+
+    def to_dict(self) -> Dict[str, Any]:
+        inner: Union[Unset, Dict[str, Any]] = UNSET
+        if not isinstance(self.inner, Unset):
+            inner = self.inner.to_dict()
+
+        field_dict: Dict[str, Any] = {}
+        field_dict.update(self.additional_properties)
+        field_dict.update({})
+        if inner is not UNSET:
+            field_dict["inner"] = inner
+
+        return field_dict
+
+    @classmethod
+    def from_dict(cls: Type[T], src_dict: Dict[str, Any]) -> T:
+        d = src_dict.copy()
+        inner: Union[Unset, ModelName] = UNSET
+        _inner = d.pop("inner", UNSET)
+        if not isinstance(_inner, Unset):
+            inner = ModelName.from_dict(_inner)
+
+        model_with_property_ref = cls(
+            inner=inner,
+        )
+
+        model_with_property_ref.additional_properties = d
+        return model_with_property_ref
+
+    @property
+    def additional_keys(self) -> List[str]:
+        return list(self.additional_properties.keys())
+
+    def __getitem__(self, key: str) -> Any:
+        return self.additional_properties[key]
+
+    def __setitem__(self, key: str, value: Any) -> None:
+        self.additional_properties[key] = value
+
+    def __delitem__(self, key: str) -> None:
+        del self.additional_properties[key]
+
+    def __contains__(self, key: str) -> bool:
+        return key in self.additional_properties

end_to_end_tests/openapi.json

@@ -819,43 +819,43 @@
           "one_of_models": {
             "oneOf": [
               {
-                "ref": "#components/schemas/FreeFormModel"
+                "ref": "#/components/schemas/FreeFormModel"
               },
               {
-                "ref": "#components/schemas/ModelWithUnionProperty"
+                "ref": "#/components/schemas/ModelWithUnionProperty"
               }
             ],
             "nullable": false
           },
           "nullable_one_of_models": {
             "oneOf": [
               {
-                "ref": "#components/schemas/FreeFormModel"
+                "ref": "#/components/schemas/FreeFormModel"
               },
               {
-                "ref": "#components/schemas/ModelWithUnionProperty"
+                "ref": "#/components/schemas/ModelWithUnionProperty"
               }
             ],
             "nullable": true
           },
           "not_required_one_of_models": {
             "oneOf": [
               {
-                "ref": "#components/schemas/FreeFormModel"
+                "ref": "#/components/schemas/FreeFormModel"
               },
               {
-                "ref": "#components/schemas/ModelWithUnionProperty"
+                "ref": "#/components/schemas/ModelWithUnionProperty"
               }
             ],
             "nullable": false
           },
           "not_required_nullable_one_of_models": {
             "oneOf": [
               {
-                "ref": "#components/schemas/FreeFormModel"
+                "ref": "#/components/schemas/FreeFormModel"
               },
               {
-                "ref": "#components/schemas/ModelWithUnionProperty"
+                "ref": "#/components/schemas/ModelWithUnionProperty"
               },
               {
                 "type": "string"
@@ -1110,6 +1110,16 @@
             "type": "string"
           }
         }
+      },
+      "model_reference_doesnt_match": {
+        "title": "ModelName",
+        "type": "object"
+      },
+      "ModelWithPropertyRef": {
+        "type": "object",
+        "properties": {
+          "inner": {"$ref":  "#/components/schemas/model_reference_doesnt_match"}
+        }
       }
     }
   }

end_to_end_tests/regen_golden_record.py

@@ -18,7 +18,7 @@
     shutil.rmtree(gr_path, ignore_errors=True)
     shutil.rmtree(output_path, ignore_errors=True)
 
-    result = runner.invoke(app, [f"--config={config_path}", "generate", f"--path={openapi_path}"])
+    result = runner.invoke(app, ["generate", f"--config={config_path}", f"--path={openapi_path}"])
 
     if result.stdout:
         print(result.stdout)

end_to_end_tests/test_end_to_end.py

@@ -53,7 +53,7 @@ def run_e2e_test(extra_args=None, expected_differences=None):
     output_path = Path.cwd() / "my-test-api-client"
     shutil.rmtree(output_path, ignore_errors=True)
 
-    args = [f"--config={config_path}", "generate", f"--path={openapi_path}"]
+    args = ["generate", f"--config={config_path}", f"--path={openapi_path}"]
     if extra_args:
         args.extend(extra_args)
     result = runner.invoke(app, args)

openapi_python_client/__init__.py

@@ -14,7 +14,8 @@
 
 from openapi_python_client import utils
 
-from .parser import GeneratorData, import_string_from_reference
+from .config import Config
+from .parser import GeneratorData, import_string_from_class
 from .parser.errors import GeneratorError
 from .utils import snake_case
 
@@ -41,15 +42,12 @@ class MetaType(str, Enum):
 
 
 class Project:
-    project_name_override: Optional[str] = None
-    package_name_override: Optional[str] = None
-    package_version_override: Optional[str] = None
-
     def __init__(
         self,
         *,
         openapi: GeneratorData,
         meta: MetaType,
+        config: Config,
         custom_template_path: Optional[Path] = None,
         file_encoding: str = "utf-8",
     ) -> None:
@@ -70,17 +68,17 @@ def __init__(
             loader = package_loader
         self.env: Environment = Environment(loader=loader, trim_blocks=True, lstrip_blocks=True)
 
-        self.project_name: str = self.project_name_override or f"{utils.kebab_case(openapi.title).lower()}-client"
+        self.project_name: str = config.project_name_override or f"{utils.kebab_case(openapi.title).lower()}-client"
         self.project_dir: Path = Path.cwd()
         if meta != MetaType.NONE:
             self.project_dir /= self.project_name
 
-        self.package_name: str = self.package_name_override or self.project_name.replace("-", "_")
+        self.package_name: str = config.package_name_override or self.project_name.replace("-", "_")
         self.package_dir: Path = self.project_dir / self.package_name
         self.package_description: str = utils.remove_string_escapes(
             f"A client library for accessing {self.openapi.title}"
         )
-        self.version: str = self.package_version_override or openapi.version
+        self.version: str = config.package_version_override or openapi.version
 
         self.env.filters.update(TEMPLATE_FILTERS)
 
@@ -215,21 +213,21 @@ def _build_models(self) -> None:
         imports = []
 
         model_template = self.env.get_template("model.py.jinja")
-        for model in self.openapi.models.values():
-            module_path = models_dir / f"{model.reference.module_name}.py"
+        for model in self.openapi.models:
+            module_path = models_dir / f"{model.class_info.module_name}.py"
             module_path.write_text(model_template.render(model=model), encoding=self.file_encoding)
-            imports.append(import_string_from_reference(model.reference))
+            imports.append(import_string_from_class(model.class_info))
 
         # Generate enums
         str_enum_template = self.env.get_template("str_enum.py.jinja")
         int_enum_template = self.env.get_template("int_enum.py.jinja")
-        for enum in self.openapi.enums.values():
-            module_path = models_dir / f"{enum.reference.module_name}.py"
+        for enum in self.openapi.enums:
+            module_path = models_dir / f"{enum.class_info.module_name}.py"
             if enum.value_type is int:
                 module_path.write_text(int_enum_template.render(enum=enum), encoding=self.file_encoding)
             else:
                 module_path.write_text(str_enum_template.render(enum=enum), encoding=self.file_encoding)
-            imports.append(import_string_from_reference(enum.reference))
+            imports.append(import_string_from_class(enum.class_info))
 
         models_init_template = self.env.get_template("models_init.py.jinja")
         models_init.write_text(models_init_template.render(imports=imports), encoding=self.file_encoding)
@@ -261,23 +259,31 @@ def _get_project_for_url_or_path(
     url: Optional[str],
     path: Optional[Path],
     meta: MetaType,
+    config: Config,
     custom_template_path: Optional[Path] = None,
     file_encoding: str = "utf-8",
 ) -> Union[Project, GeneratorError]:
     data_dict = _get_document(url=url, path=path)
     if isinstance(data_dict, GeneratorError):
         return data_dict
-    openapi = GeneratorData.from_dict(data_dict)
+    openapi = GeneratorData.from_dict(data_dict, config=config)
     if isinstance(openapi, GeneratorError):
         return openapi
-    return Project(openapi=openapi, custom_template_path=custom_template_path, meta=meta, file_encoding=file_encoding)
+    return Project(
+        openapi=openapi,
+        custom_template_path=custom_template_path,
+        meta=meta,
+        file_encoding=file_encoding,
+        config=config,
+    )
 
 
 def create_new_client(
     *,
     url: Optional[str],
     path: Optional[Path],
     meta: MetaType,
+    config: Config,
     custom_template_path: Optional[Path] = None,
     file_encoding: str = "utf-8",
 ) -> Sequence[GeneratorError]:
@@ -288,7 +294,12 @@ def create_new_client(
          A list containing any errors encountered when generating.
     """
     project = _get_project_for_url_or_path(
-        url=url, path=path, custom_template_path=custom_template_path, meta=meta, file_encoding=file_encoding
+        url=url,
+        path=path,
+        custom_template_path=custom_template_path,
+        meta=meta,
+        file_encoding=file_encoding,
+        config=config,
     )
     if isinstance(project, GeneratorError):
         return [project]
@@ -300,6 +311,7 @@ def update_existing_client(
     url: Optional[str],
     path: Optional[Path],
     meta: MetaType,
+    config: Config,
     custom_template_path: Optional[Path] = None,
     file_encoding: str = "utf-8",
 ) -> Sequence[GeneratorError]:
@@ -310,7 +322,12 @@ def update_existing_client(
          A list containing any errors encountered when generating.
     """
     project = _get_project_for_url_or_path(
-        url=url, path=path, custom_template_path=custom_template_path, meta=meta, file_encoding=file_encoding
+        url=url,
+        path=path,
+        custom_template_path=custom_template_path,
+        meta=meta,
+        file_encoding=file_encoding,
+        config=config,
     )
     if isinstance(project, GeneratorError):
         return [project]