strompreis/tests/test_smard.py

20 lines
760 B
Python

import polars as pl
import requests_mock
from collectors.smard import fetch_smard_data
def test_fetch_smard_data():
with requests_mock.Mocker() as m:
# Mock index call
m.get("https://www.smard.de/app/chart_data/4169/DE-LU/index_hour.json",
json={"timestamps": [1700000000000]})
# Mock data call
m.get("https://www.smard.de/app/chart_data/4169/DE-LU/4169_DE-LU_hour_1700000000000.json",
json={
"series": [[1700000000000, 50.0], [1700003600000, 60.0]]
})
df = fetch_smard_data(filter_id=4169)
assert isinstance(df, pl.DataFrame)
assert df.shape == (2, 2)
assert "value" in df.columns
assert df["value"][0] == 50.0