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|
"""Tests for the EnergyZero REST API."""
# pylint: disable=protected-access
import json
from datetime import date, timedelta
import pytest
from aresponses import ResponsesMockServer
from energyzero import EnergyPrices, EnergyZero, PriceType
from energyzero.exceptions import EnergyZeroConnectionError, EnergyZeroNoDataError
from . import load_fixtures
async def test_rest_electricity_prices_quarter_hour(
aresponses: ResponsesMockServer, energyzero_client: EnergyZero
) -> None:
"""Test getting quarter-hour electricity prices from REST API."""
aresponses.add(
"public.api.energyzero.nl",
"/public/v1/prices",
"GET",
aresponses.Response(
status=200,
headers={"Content-Type": "application/json"},
text=load_fixtures("rest/electricity_quarter_response.json"),
),
)
result = await energyzero_client.get_electricity_prices(
start_date=date(2025, 12, 17),
end_date=date(2025, 12, 17),
interval="INTERVAL_QUARTER",
price_type=PriceType.ALL_IN,
)
assert result is not None
assert result.average_price is not None
assert len(result.prices) > 0
await energyzero_client.close()
async def test_rest_electricity_prices_hourly(
aresponses: ResponsesMockServer, energyzero_client: EnergyZero
) -> None:
"""Test getting hourly electricity prices from REST API."""
aresponses.add(
"public.api.energyzero.nl",
"/public/v1/prices",
"GET",
aresponses.Response(
status=200,
headers={"Content-Type": "application/json"},
text=load_fixtures("rest/electricity_hour_response.json"),
),
)
result = await energyzero_client.get_electricity_prices(
start_date=date(2025, 12, 17),
end_date=date(2025, 12, 17),
interval="INTERVAL_HOUR",
price_type=PriceType.ALL_IN,
)
assert result is not None
assert result.average_price is not None
assert len(result.prices) > 0
await energyzero_client.close()
async def test_rest_electricity_prices_market(
aresponses: ResponsesMockServer, energyzero_client: EnergyZero
) -> None:
"""Test getting market electricity prices from REST API."""
aresponses.add(
"public.api.energyzero.nl",
"/public/v1/prices",
"GET",
aresponses.Response(
status=200,
headers={"Content-Type": "application/json"},
text=load_fixtures("rest/electricity_hour_response.json"),
),
)
result = await energyzero_client.get_electricity_prices(
start_date=date(2025, 12, 17),
end_date=date(2025, 12, 17),
price_type=PriceType.MARKET,
)
assert result is not None
assert result.average_price is not None
assert len(result.prices) > 0
# Verify market prices are lower than all-in prices
# (since they don't include energy tax)
await energyzero_client.close()
async def test_rest_gas_prices(
aresponses: ResponsesMockServer, energyzero_client: EnergyZero
) -> None:
"""Test getting gas prices from REST API."""
aresponses.add(
"public.api.energyzero.nl",
"/public/v1/prices",
"GET",
aresponses.Response(
status=200,
headers={"Content-Type": "application/json"},
text=load_fixtures("rest/gas_day_response.json"),
),
)
result = await energyzero_client.get_gas_prices(
start_date=date(2025, 12, 17),
end_date=date(2025, 12, 17),
price_type=PriceType.ALL_IN,
)
assert result is not None
assert result.average_price is not None
assert len(result.prices) > 0
await energyzero_client.close()
async def test_rest_electricity_no_data(
aresponses: ResponsesMockServer, energyzero_client: EnergyZero
) -> None:
"""Test handling of empty response from REST API."""
aresponses.add(
"public.api.energyzero.nl",
"/public/v1/prices",
"GET",
aresponses.Response(
status=200,
headers={"Content-Type": "application/json"},
text=json.dumps(
{
"interval": 2,
"range": {},
"base": [],
"base_with_vat": [],
"all_in": [],
"all_in_with_vat": [],
}
),
),
)
with pytest.raises(EnergyZeroNoDataError):
await energyzero_client.get_electricity_prices(
start_date=date(2025, 12, 17),
end_date=date(2025, 12, 17),
)
await energyzero_client.close()
async def test_rest_gas_no_data(
aresponses: ResponsesMockServer, energyzero_client: EnergyZero
) -> None:
"""Test handling of empty gas response from REST API."""
aresponses.add(
"public.api.energyzero.nl",
"/public/v1/prices",
"GET",
aresponses.Response(
status=200,
headers={"Content-Type": "application/json"},
text=json.dumps(
{
"interval": 4,
"range": {},
"base": [],
"base_with_vat": [],
"all_in": [],
"all_in_with_vat": [],
}
),
),
)
with pytest.raises(EnergyZeroNoDataError):
await energyzero_client.get_gas_prices(
start_date=date(2025, 12, 17),
end_date=date(2025, 12, 17),
)
await energyzero_client.close()
async def test_rest_url_building(
aresponses: ResponsesMockServer, energyzero_client: EnergyZero
) -> None:
"""Test that REST API URLs are built correctly."""
aresponses.add(
"public.api.energyzero.nl",
"/public/v1/prices",
"GET",
aresponses.Response(
status=200,
headers={"Content-Type": "application/json"},
text=load_fixtures("rest/electricity_hour_response.json"),
),
)
# This should use public.api.energyzero.nl instead of api.energyzero.nl
result = await energyzero_client.get_electricity_prices(
start_date=date(2025, 12, 17),
end_date=date(2025, 12, 17),
)
assert result is not None
await energyzero_client.close()
async def test_rest_electricity_invalid_range(
energyzero_client: EnergyZero,
) -> None:
"""Ensure REST backend raises when multiple days requested."""
start_date = date(2025, 12, 17)
end_date = start_date + timedelta(days=1)
with pytest.raises(ValueError, match="single-day"):
await energyzero_client.get_electricity_prices(
start_date=start_date,
end_date=end_date,
)
async def test_rest_gas_invalid_range(energyzero_client: EnergyZero) -> None:
"""Ensure REST backend raises when multiple days requested for gas."""
start_date = date(2025, 12, 17)
end_date = start_date + timedelta(days=1)
with pytest.raises(ValueError, match="single-day"):
await energyzero_client.get_gas_prices(
start_date=start_date,
end_date=end_date,
)
async def test_rest_bad_request(
aresponses: ResponsesMockServer, energyzero_client: EnergyZero
) -> None:
"""Ensure REST backend surfaces HTTP errors."""
aresponses.add(
"public.api.energyzero.nl",
"/public/v1/prices",
"GET",
aresponses.Response(
status=400,
headers={"Content-Type": "application/json"},
text=load_fixtures("rest/error_response.json"),
),
)
with pytest.raises(EnergyZeroConnectionError):
await energyzero_client.get_electricity_prices(
start_date=date(2025, 12, 17),
)
await energyzero_client.close()
async def test_rest_bad_request_invalid_json_payload(
aresponses: ResponsesMockServer, energyzero_client: EnergyZero
) -> None:
"""Ensure REST backend handles invalid JSON error payloads."""
aresponses.add(
"public.api.energyzero.nl",
"/public/v1/prices",
"GET",
aresponses.Response(
status=400,
headers={"Content-Type": "text/plain"},
text="not-json",
),
)
with pytest.raises(EnergyZeroConnectionError) as err:
await energyzero_client.get_electricity_prices(
start_date=date(2025, 12, 17),
)
assert err.value.data is None
await energyzero_client.close()
async def test_rest_future_date_returns_no_data(
aresponses: ResponsesMockServer, energyzero_client: EnergyZero
) -> None:
"""Ensure future dates raise a no-data error (404)."""
aresponses.add(
"public.api.energyzero.nl",
"/public/v1/prices",
"GET",
aresponses.Response(
status=404,
headers={"Content-Type": "application/json"},
text='{"code":3,"message":"not found"}',
),
)
with pytest.raises(EnergyZeroNoDataError):
await energyzero_client.get_electricity_prices(
start_date=date(2030, 1, 1),
)
async def test_rest_electricity_filtered_out_by_date(
aresponses: ResponsesMockServer, energyzero_client: EnergyZero
) -> None:
"""Ensure filtered-out entries raise no-data errors."""
payload = {
"interval": 2,
"range": {},
"base": [
{
"start": "2025-12-20T00:00:00Z",
"end": "2025-12-20T00:15:00Z",
"price": {"value": "0.10"},
}
],
"base_with_vat": [
{
"start": "2025-12-20T00:00:00Z",
"end": "2025-12-20T00:15:00Z",
"price": {"value": "0.12"},
}
],
"all_in_with_vat": [
{
"start": "2025-12-20T00:00:00Z",
"end": "2025-12-20T00:15:00Z",
"price": {"value": "0.15"},
}
],
}
aresponses.add(
"public.api.energyzero.nl",
"/public/v1/prices",
"GET",
aresponses.Response(
status=200,
headers={"Content-Type": "application/json"},
text=json.dumps(payload),
),
)
with pytest.raises(EnergyZeroNoDataError):
await energyzero_client.get_electricity_prices(
start_date=date(2025, 12, 17),
)
await energyzero_client.close()
async def test_rest_gas_filtered_out_by_date(
aresponses: ResponsesMockServer, energyzero_client: EnergyZero
) -> None:
"""Ensure gas filtering raises no-data errors."""
payload = {
"interval": 4,
"range": {},
"base": [
{
"start": "2025-12-20T00:00:00Z",
"end": "2025-12-21T00:00:00Z",
"price": {"value": "1.10"},
}
],
"base_with_vat": [
{
"start": "2025-12-20T00:00:00Z",
"end": "2025-12-21T00:00:00Z",
"price": {"value": "1.12"},
}
],
"all_in_with_vat": [
{
"start": "2025-12-20T00:00:00Z",
"end": "2025-12-21T00:00:00Z",
"price": {"value": "1.15"},
}
],
}
aresponses.add(
"public.api.energyzero.nl",
"/public/v1/prices",
"GET",
aresponses.Response(
status=200,
headers={"Content-Type": "application/json"},
text=json.dumps(payload),
),
)
with pytest.raises(EnergyZeroNoDataError):
await energyzero_client.get_gas_prices(
start_date=date(2025, 12, 17),
)
await energyzero_client.close()
def test_rest_from_rest_dict_without_filter_date() -> None:
"""Ensure parsing works for each price type without filtering."""
payload = {
"base": [
{
"start": "2025-12-17T00:00:00Z",
"end": "2025-12-17T00:15:00Z",
"price": {"value": "0.05"},
}
],
"base_with_vat": [
{
"start": "2025-12-17T00:00:00Z",
"end": "2025-12-17T00:15:00Z",
"price": {"value": "0.06"},
}
],
"all_in": [
{
"start": "2025-12-17T00:00:00Z",
"end": "2025-12-17T00:15:00Z",
"price": {"value": "0.07"},
}
],
"all_in_with_vat": [
{
"start": "2025-12-17T00:00:00Z",
"end": "2025-12-17T00:15:00Z",
"price": {"value": "0.08"},
}
],
}
assert EnergyPrices.from_rest_dict(payload, PriceType.MARKET).average_price == 0.05
assert (
EnergyPrices.from_rest_dict(payload, PriceType.MARKET_WITH_VAT).average_price
== 0.06
)
assert (
EnergyPrices.from_rest_dict(payload, PriceType.ALL_IN_EXCL_VAT).average_price
== 0.07
)
assert EnergyPrices.from_rest_dict(payload, PriceType.ALL_IN).average_price == 0.08
|
