Model/recommendations/tests/test_solar_pv_recommendations.py
Khalim Conn-Kowlessar 316623454a fixed unit tests
2026-03-27 00:15:36 +00:00

105 lines
4.9 KiB
Python

import pandas as pd
import numpy as np
import pytest
from backend.Property import Property
from etl.epc.Record import EPCRecord
from recommendations.tests.test_data.materials import materials
from recommendations.SolarPvRecommendations import SolarPvRecommendations
class TestSolarPvRecommendations:
@pytest.fixture
def property_instance_invalid_type(self):
# Setup the property_instance with an invalid property type
epc_record = EPCRecord()
epc_record.property_type = "InvalidType"
epc_record.county = "Broxbourne"
epc_record.photo_supply = None
property_instance_invalid_type = Property(id=1, address="", postcode="", epc_record=epc_record)
property_instance_invalid_type.roof = {"is_flat": False, "is_pitched": False, "is_roof_room": False}
property_instance_invalid_type.already_installed = []
return property_instance_invalid_type
@pytest.fixture
def property_instance_invalid_roof(self):
# Setup the property_instance with invalid roof type
epc_record = EPCRecord()
epc_record.county = "Huntingdonshire"
epc_record.property_type = "House"
epc_record.photo_supply = None
property_instance_invalid_roof = Property(id=1, address="", postcode="", epc_record=epc_record)
property_instance_invalid_roof.roof = {
"is_flat": False, "is_pitched": False, "is_roof_room": False, "thermal_transmittance": None
}
property_instance_invalid_roof.already_installed = []
return property_instance_invalid_roof
@pytest.fixture
def property_instance_has_solar_pv(self):
# Setup the property_instance with existing solar pv
epc_record = EPCRecord()
epc_record.photo_supply = 40.0 # Use float, not string
epc_record.county = "Huntingdonshire"
epc_record.property_type = "House"
property_instance_has_solar_pv = Property(id=1, address="", postcode="", epc_record=epc_record)
property_instance_has_solar_pv.roof = {"is_flat": True, "thermal_transmittance": None}
property_instance_has_solar_pv.already_installed = []
return property_instance_has_solar_pv
@pytest.fixture
def property_instance_valid_all(self):
# Setup a valid property_instance that passes all conditions
epc_record = EPCRecord()
epc_record.property_type = "House"
epc_record.photo_supply = None
epc_record.county = "Huntingdonshire"
property_instance_valid_all = Property(id=1, address="", postcode="", epc_record=epc_record)
property_instance_valid_all.roof_area = 40
property_instance_valid_all.number_of_floors = 2
property_instance_valid_all.roof = {"is_flat": True, "thermal_transmittance": None}
property_instance_valid_all.already_installed = []
property_instance_valid_all.solar_panel_configuration = {
"panel_performance": pd.DataFrame(
[
{
"panneled_roof_area": 20,
"n_panels": 10,
"array_wattage": 4000,
"initial_ac_kwh_per_year": 3800
}
]
)
}
return property_instance_valid_all
def test_invalid_property_type(self, property_instance_invalid_type):
solar_pv = SolarPvRecommendations(property_instance_invalid_type, materials=materials)
solar_pv.recommend(phase=0)
assert not solar_pv.recommendation
def test_invalid_roof_type(self, property_instance_invalid_roof):
solar_pv = SolarPvRecommendations(property_instance_invalid_roof, materials=materials)
solar_pv.recommend(phase=0)
assert not solar_pv.recommendation
def test_existing_solar_pv(self, property_instance_has_solar_pv):
solar_pv = SolarPvRecommendations(property_instance_has_solar_pv, materials=materials)
solar_pv.recommend(phase=0)
assert not solar_pv.recommendation
def test_valid_all_conditions(self, property_instance_valid_all):
solar_pv = SolarPvRecommendations(property_instance_valid_all, materials=materials)
solar_pv.recommend(phase=0)
assert len(solar_pv.recommendation) == 11
assert solar_pv.recommendation[0]["description"] == '10 panel system, 400W solar panels - 4.0 kWp system'
assert not solar_pv.recommendation[0]["has_battery"]
assert solar_pv.recommendation[0]["initial_ac_kwh_per_year"] == np.int64(3800)
assert solar_pv.recommendation[0]["description_simulation"] == {'photo-supply': np.float64(50.0)}
assert solar_pv.recommendation[0]["simulation_config"] == {'photo_supply_ending': np.float64(50.0)}
assert (
solar_pv.recommendation[1]["description"] ==
'10 panel system, 400W solar panels, 5.8kw Growatt battery - 4.0 kWp system'
)
assert solar_pv.recommendation[1]["has_battery"]