Function test_use_cftime_false_nonstandard_calendar

xarray/tests/test_backends.py:7198–7211

(calendar, units_year)

@pytest.mark.parametrize("calendar", _NON_STANDARD_CALENDARS)
@pytest.mark.parametrize("units_year", [1500, 2000, 2500])
def test_use_cftime_false_nonstandard_calendar(calendar, units_year) -> None:
    x = [0, 1]
    time = [0, 720]
    units = f"days since {units_year}"
    original = DataArray(x, [("time", time)], name="x").to_dataset()
    for v in ["x", "time"]:
        original[v].attrs["units"] = units
        original[v].attrs["calendar"] = calendar

    with create_tmp_file() as tmp_file:
        original.to_netcdf(tmp_file)
        decoder = CFDatetimeCoder(use_cftime=False)
        with pytest.raises((OutOfBoundsDatetime, ValueError)):
            open_dataset(tmp_file, decode_times=decoder)


@pytest.mark.parametrize("engine", ["netcdf4", "scipy"])