mirror of https://github.com/encode/starlette.git
71 lines
2.2 KiB
Python
71 lines
2.2 KiB
Python
from datetime import datetime
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import pytest
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from starlette import convertors
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from starlette.convertors import Convertor, register_url_convertor
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from starlette.responses import JSONResponse
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from starlette.routing import Route, Router
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@pytest.fixture(scope="module", autouse=True)
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def refresh_convertor_types():
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convert_types = convertors.CONVERTOR_TYPES.copy()
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yield
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convertors.CONVERTOR_TYPES = convert_types
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class DateTimeConvertor(Convertor):
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regex = "[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}(.[0-9]+)?"
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def convert(self, value: str) -> datetime:
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return datetime.strptime(value, "%Y-%m-%dT%H:%M:%S")
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def to_string(self, value: datetime) -> str:
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return value.strftime("%Y-%m-%dT%H:%M:%S")
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@pytest.fixture(scope="function")
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def app() -> Router:
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register_url_convertor("datetime", DateTimeConvertor())
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def datetime_convertor(request):
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param = request.path_params["param"]
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assert isinstance(param, datetime)
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return JSONResponse({"datetime": param.strftime("%Y-%m-%dT%H:%M:%S")})
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return Router(
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routes=[
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Route(
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"/datetime/{param:datetime}",
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endpoint=datetime_convertor,
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name="datetime-convertor",
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)
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]
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)
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def test_datetime_convertor(test_client_factory, app: Router):
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client = test_client_factory(app)
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response = client.get("/datetime/2020-01-01T00:00:00")
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assert response.json() == {"datetime": "2020-01-01T00:00:00"}
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assert (
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app.url_path_for("datetime-convertor", param=datetime(1996, 1, 22, 23, 0, 0))
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== "/datetime/1996-01-22T23:00:00"
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)
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@pytest.mark.parametrize("param, status_code", [("1.0", 200), ("1-0", 404)])
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def test_default_float_convertor(test_client_factory, param: str, status_code: int):
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def float_convertor(request):
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param = request.path_params["param"]
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assert isinstance(param, float)
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return JSONResponse({"float": param})
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app = Router(routes=[Route("/{param:float}", endpoint=float_convertor)])
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client = test_client_factory(app)
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response = client.get(f"/{param}")
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assert response.status_code == status_code
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