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♻️ Refactor usage of inspect.signature in its own function, for reuse and coverage

This commit is contained in:
Sebastián Ramírez 2025-12-10 13:00:12 +01:00
parent b92bdee22f
commit 580dafd94e
1 changed files with 7 additions and 10 deletions
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17
fastapi/dependencies/utils.py
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@ -209,7 +209,7 @@ def get_flat_params(dependant: Dependant) -> List[ModelField]:
return path_params + query_params + header_params + cookie_params return path_params + query_params + header_params + cookie_params
def get_typed_signature(call: Callable[..., Any]) -> inspect.Signature: def _get_signature(call: Callable[..., Any]) -> inspect.Signature:
if sys.version_info >= (3, 10): if sys.version_info >= (3, 10):
try: try:
signature = inspect.signature(call, eval_str=True) signature = inspect.signature(call, eval_str=True)
@ -219,6 +219,11 @@ def get_typed_signature(call: Callable[..., Any]) -> inspect.Signature:
signature = inspect.signature(call) signature = inspect.signature(call)
else: else:
signature = inspect.signature(call) signature = inspect.signature(call)
return signature
def get_typed_signature(call: Callable[..., Any]) -> inspect.Signature:
signature = _get_signature(call)
unwrapped = inspect.unwrap(call) unwrapped = inspect.unwrap(call)
globalns = getattr(unwrapped, "__globals__", {}) globalns = getattr(unwrapped, "__globals__", {})
typed_params = [ typed_params = [
@ -244,15 +249,7 @@ def get_typed_annotation(annotation: Any, globalns: Dict[str, Any]) -> Any:
def get_typed_return_annotation(call: Callable[..., Any]) -> Any: def get_typed_return_annotation(call: Callable[..., Any]) -> Any:
if sys.version_info >= (3, 10): signature = _get_signature(call)
try:
signature = inspect.signature(call, eval_str=True)
except NameError:
# Handle type annotations with if TYPE_CHECKING, not used by FastAPI
# e.g. dependency return types
signature = inspect.signature(call)
else:
signature = inspect.signature(call)
unwrapped = inspect.unwrap(call) unwrapped = inspect.unwrap(call)
annotation = signature.return_annotation annotation = signature.return_annotation