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EOS/tests/test_strompreis_endpoint.py

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import pandas as pd
import pytest
from akkudoktoreos.server import eos as eos_server
class _FakeEms:
async def run(self, **kwargs):
return None
class _FakePrediction:
def __init__(self):
self.key_to_series_kwargs = None
def key_to_series(self, **kwargs):
self.key_to_series_kwargs = kwargs
start = pd.Timestamp(kwargs["start_datetime"].isoformat())
index = pd.date_range(start=start, periods=8, freq="15min")
values = [1.0, 3.0, 5.0, 7.0, 10.0, 14.0, 18.0, 22.0]
return pd.Series(values, index=index, name=kwargs["key"])
@pytest.mark.asyncio
async def test_strompreis_endpoint_averages_quarter_hour_prices(monkeypatch, config_eos):
"""Deprecated /strompreis aggregates 15-minute spot prices to hourly means."""
prediction = _FakePrediction()
monkeypatch.setattr(eos_server, "get_ems", lambda: _FakeEms())
monkeypatch.setattr(eos_server, "get_prediction", lambda: prediction)
result = await eos_server.fastapi_strompreis()
assert result[:3] == [4.0, 16.0, 16.0]
assert len(result) == 48
assert prediction.key_to_series_kwargs["key"] == "elecprice_marketprice_wh"