test_signatures_consistency() — fastapi Function Reference

Architecture documentation for the test_signatures_consistency() function in test_operations_signatures.py from the fastapi codebase.

Function python FastAPI Applications

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FastAPI→ Applications→ test_signatures_consistency() — fastapi Function Reference

Dependency Diagram

graph TD
  9d0912d4_6c1b_d63f_e0f9_98397e990802["test_signatures_consistency()"]
  061b758f_afcc_18c0_6d74_c11f748a0d30["test_operations_signatures.py"]
  9d0912d4_6c1b_d63f_e0f9_98397e990802 -->|defined in| 061b758f_afcc_18c0_6d74_c11f748a0d30
  style 9d0912d4_6c1b_d63f_e0f9_98397e990802 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

tests/test_operations_signatures.py lines 8–22

def test_signatures_consistency():
    base_sig = inspect.signature(APIRouter.get)
    for method_name in method_names:
        router_method = getattr(APIRouter, method_name)
        app_method = getattr(FastAPI, method_name)
        router_sig = inspect.signature(router_method)
        app_sig = inspect.signature(app_method)
        param: inspect.Parameter
        for key, param in base_sig.parameters.items():
            router_param: inspect.Parameter = router_sig.parameters[key]
            app_param: inspect.Parameter = app_sig.parameters[key]
            assert param.annotation == router_param.annotation
            assert param.annotation == app_param.annotation
            assert param.default == router_param.default
            assert param.default == app_param.default