38 lines
1.4 KiB
Python
38 lines
1.4 KiB
Python
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"""Dual-side contract test (docs/11 §3.2): the same golden fixtures the TS side
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validates must validate against the generated pydantic models, and the same
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invalid fixtures must be rejected. Disagreement between sides fails CI."""
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import importlib
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from pathlib import Path
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import pytest
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from pydantic import BaseModel, ValidationError
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ROOT = Path(__file__).resolve().parents[2] / "contracts"
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def model_for(name: str) -> type[BaseModel]:
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module = importlib.import_module(f"vpp_contracts.{name}")
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class_name = "".join(part.capitalize() for part in name.split("_"))
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return getattr(module, class_name)
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def cases(dirname: str) -> list[tuple[str, Path]]:
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out = []
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for schema_dir in sorted((ROOT / dirname).iterdir()):
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for f in sorted(schema_dir.glob("*.json")):
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out.append((schema_dir.name, f))
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return out
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@pytest.mark.parametrize("name,path", cases("fixtures"), ids=lambda p: str(p))
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def test_golden_fixture_validates(name: str, path: Path) -> None:
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# JSON-mode validation — exactly how a skill service receives these objects.
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model_for(name).model_validate_json(path.read_text())
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@pytest.mark.parametrize("name,path", cases("fixtures-invalid"), ids=lambda p: str(p))
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def test_invalid_fixture_rejected(name: str, path: Path) -> None:
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with pytest.raises(ValidationError):
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model_for(name).model_validate_json(path.read_text())
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