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

370 lines
14 KiB
Python

import pickle
import pytest
import os
from unittest.mock import Mock
from recommendations.FloorRecommendations import FloorRecommendations
from recommendations.tests.test_data.materials import materials
from backend.Property import Property
from etl.epc.Record import EPCRecord
# import inspect
#
# file_path = inspect.getfile(lambda: None)
# with open(
# os.path.abspath(os.path.dirname(file_path)) + "/recommendations/tests/test_data/input_properties.pkl", "rb"
# ) as f:
# input_properties = pickle.load(f)
class TestFloorRecommendations:
def test_init(self):
p = Mock()
p.epc_record = Mock()
p.epc_record.county = "Greater London"
p.epc_record.local_authority_label = "London"
p.epc_record.insulation_floor_area = 50
p.epc_record.insulation_wall_area = 90
p.insulation_floor_area = 50
p.insulation_wall_area = 90
p.floor = {"another_property_below": False}
obj = FloorRecommendations(
property_instance=p,
materials=materials
)
assert obj
assert obj.property
def test_other_premises_below(self):
p = Mock()
p.epc_record = Mock()
p.epc_record.county = "Greater London"
p.epc_record.local_authority_label = "London"
p.epc_record.insulation_floor_area = 100
p.epc_record.insulation_wall_area = 999
p.insulation_floor_area = 100
p.insulation_wall_area = 999
p.number_of_floors = 1
p.floor = {"another_property_below": True, "thermal_transmittance": None, "insulation_thickness": None}
recommender = FloorRecommendations(
property_instance=p,
materials=materials
)
recommender.recommend()
assert recommender.property.floor["another_property_below"]
assert not recommender.recommendations
def test_suspended_no_insulation(self):
"""
For a suspended floor without insulation, we use the rdsap methogology to estimate a U-value for the floor
:return:
"""
p = Mock()
p.epc_record = Mock()
p.epc_record.county = "Greater London"
p.epc_record.local_authority_label = "London"
p.epc_record.insulation_floor_area = 50
p.epc_record.insulation_wall_area = 50
p.insulation_floor_area = 50
p.insulation_wall_area = 50
p.walls = {"is_park_home": False}
p.age_band = "A"
p.perimeter = 20
p.wall_type = "solid brick"
p.floor_type = "suspended"
p.number_of_floors = 1
p.floor_level = 0
p.already_installed = []
p.non_invasive_recommendations = {}
p.floor = {
"is_suspended": True,
"is_solid": False,
"another_property_below": False,
"thermal_transmittance": None,
"insulation_thickness": None,
"thermal_transmittance_unit": None,
"is_assumed": False,
"is_to_unheated_space": False,
"is_to_external_air": False,
}
p.full_sap_epc = {}
recommender = FloorRecommendations(property_instance=p, materials=materials)
assert recommender.estimated_u_value is None
recommender.recommend()
assert recommender.property.floor["is_suspended"]
assert recommender.estimated_u_value == 0.66
assert recommender.recommendations
types = {part["type"] for x in recommender.recommendations for part in x["parts"]}
assert types == {"suspended_floor_insulation"}
assert len(recommender.recommendations) == 1
assert recommender.recommendations[0]["total"] == 4687.5
assert recommender.recommendations[0]["new_u_value"] == 0.21
def test_uvalue_0_12(self):
"""
This is a home that doesn't have a property below but it's highly performant already and therefore
does not need floor insulation
:return:
"""
p = Mock()
p.epc_record = Mock()
p.epc_record.county = "Greater London"
p.epc_record.local_authority_label = "London"
p.epc_record.insulation_floor_area = 100
p.epc_record.insulation_wall_area = 100
p.insulation_floor_area = 100
p.insulation_wall_area = 100
p.number_of_floors = 1
p.floor_level = 0
p.floor = {
"is_suspended": False,
"is_solid": False,
"another_property_below": False,
"thermal_transmittance": 0.12,
"insulation_thickness": None,
"is_to_unheated_space": False,
"is_to_external_air": False,
}
p.full_sap_epc = {}
recommender = FloorRecommendations(property_instance=p, materials=materials)
assert recommender.estimated_u_value is None
recommender.recommend()
assert not recommender.property.floor["is_suspended"]
assert not recommender.property.floor["is_solid"]
assert recommender.estimated_u_value is None
assert not recommender.recommendations
def test_solid_no_insulation(self):
"""
:return:
"""
p = Mock()
p.epc_record = Mock()
p.epc_record.county = ""
p.epc_record.local_authority_label = "London"
p.epc_record.insulation_floor_area = 100
p.epc_record.insulation_wall_area = 100
p.insulation_floor_area = 100
p.insulation_wall_area = 100
p.walls = {"is_park_home": False}
p.age_band = "B"
p.perimeter = 50
p.wall_type = "solid brick"
p.floor_type = "solid"
p.number_of_floors = 1
p.floor_level = 0
p.already_installed = []
p.non_invasive_recommendations = {}
p.data = {"county": ""}
p.floor = {
"is_suspended": False,
"is_solid": True,
"another_property_below": False,
"thermal_transmittance": None,
"insulation_thickness": None,
"is_to_unheated_space": False,
"is_to_external_air": False,
"thermal_transmittance_unit": None,
"is_assumed": True,
}
p.full_sap_epc = {}
recommender = FloorRecommendations(property_instance=p, materials=materials)
assert recommender.estimated_u_value is None
recommender.recommend()
assert not recommender.property.floor["is_suspended"]
assert recommender.property.floor["is_solid"]
assert recommender.estimated_u_value == 0.73
assert recommender.recommendations
types = {part["type"] for x in recommender.recommendations for part in x["parts"]}
assert types == {"solid_floor_insulation"}
assert len(recommender.recommendations) == 1
assert (
recommender.recommendations[0]["description"] ==
'Install 75mm Kingspan Thermafloor TF70 High Performance Rigid Floor '
'Insulation insulation on solid floor'
)
assert recommender.recommendations[0]["new_u_value"] == 0.21
assert recommender.recommendations[0]["simulation_config"] == {
'floor_is_assumed_ending': False, 'floor_insulation_thickness_ending': 'average',
'floor_thermal_transmittance_ending': 0.685593
}
assert recommender.recommendations[0]["description_simulation"] == {
'floor-description': 'Solid, insulated'
}
def test_another_dwelling_below(self):
"""
This is another description we see when there is a property below
"""
p = Mock()
p.epc_record = Mock()
p.epc_record.county = "Greater London"
p.epc_record.local_authority_label = "London"
p.epc_record.insulation_floor_area = 100
p.epc_record.insulation_wall_area = 1
p.insulation_floor_area = 100
p.insulation_wall_area = 1
p.number_of_floors = 1
p.floor = {
"is_suspended": False,
"is_solid": False,
"another_property_below": True,
"thermal_transmittance": None,
"insulation_thickness": None,
}
recommender = FloorRecommendations(property_instance=p, materials=materials)
assert recommender.estimated_u_value is None
recommender.recommend()
assert not recommender.property.floor["is_suspended"]
assert not recommender.property.floor["is_solid"]
assert recommender.estimated_u_value is None
assert not recommender.recommendations
def test_exposed_floor_no_insulation(self):
epc_record = EPCRecord()
epc_record.county = "Greater London"
epc_record.floor_level = "0"
epc_record.property_type = "House"
epc_record.full_sap_epc = {}
input_property = Property(id=1, postcode="F4k3 2", address="223 fake street", epc_record=epc_record)
input_property.floor = {
'original_description': 'To unheated space, no insulation (assumed)',
'clean_description': 'To unheated space, no insulation', 'thermal_transmittance': None,
'thermal_transmittance_unit': None, 'is_assumed': True, 'is_to_unheated_space': True,
'is_to_external_air': False, 'is_suspended': False, 'is_solid': False, 'another_property_below': False,
'insulation_thickness': 'none'
}
input_property.age_band = "L"
input_property.set_floor_type()
input_property.floor_area = 100
input_property.number_of_floors = 1
input_property.already_installed = []
recommender = FloorRecommendations(
property_instance=input_property,
materials=materials
)
assert not recommender.recommendations
recommender.recommend()
# Because of age band L, this should have a u-value of 0.22 to begin with and no recommendation
assert not len(recommender.recommendations)
assert recommender.estimated_u_value == 0.22
# Now with an older age band
epc_record2 = EPCRecord()
epc_record2.county = "Greater London"
epc_record2.floor_level = "0"
epc_record2.property_type = "House"
epc_record2.full_sap_epc = {}
input_property2 = Property(id=1, postcode="F4k3 2", address="223 fake street", epc_record=epc_record2)
input_property2.floor = {
'original_description': 'To unheated space, no insulation (assumed)',
'clean_description': 'To unheated space, no insulation', 'thermal_transmittance': None,
'thermal_transmittance_unit': None, 'is_assumed': True, 'is_to_unheated_space': True,
'is_to_external_air': False, 'is_suspended': False, 'is_solid': False, 'another_property_below': False,
'insulation_thickness': 'none'
}
input_property2.age_band = "D"
input_property2.set_floor_type()
input_property2.insulation_floor_area = 100
input_property2.number_of_floors = 1
input_property2.already_installed = []
recommender2 = FloorRecommendations(
property_instance=input_property2,
materials=materials
)
assert not recommender2.recommendations
recommender2.recommend()
assert len(recommender2.recommendations) == 1
assert recommender2.recommendations[0]["new_u_value"] == 0.24
assert recommender2.recommendations[0]["starting_u_value"] == 1.2
assert recommender2.recommendations[0]["total"] == 9375
def test_exposed_floor_below_average_insulated(self):
epc_record3 = EPCRecord()
epc_record3.county = "Greater London"
epc_record3.floor_level = "0"
epc_record3.property_type = "House"
epc_record3.full_sap_epc = {}
input_property3 = Property(id=1, postcode="F4k3 2", address="223 fake street", epc_record=epc_record3)
input_property3.floor = {
'original_description': 'To unheated space, below average insulation (assumed)',
'clean_description': 'To unheated space, below average insulation', 'thermal_transmittance': None,
'thermal_transmittance_unit': None, 'is_assumed': True, 'is_to_unheated_space': True,
'is_to_external_air': False, 'is_suspended': False, 'is_solid': False, 'another_property_below': False,
'insulation_thickness': 'below average'
}
input_property3.age_band = "C"
input_property3.set_floor_type()
input_property3.insulation_floor_area = 100
input_property3.number_of_floors = 1
input_property3.already_installed = []
recommender3 = FloorRecommendations(
property_instance=input_property3,
materials=materials
)
assert not recommender3.recommendations
recommender3.recommend()
assert recommender3.estimated_u_value == 0.5
assert len(recommender3.recommendations) == 1
assert recommender3.recommendations[0]["new_u_value"] == 0.24
assert recommender3.recommendations[0]["starting_u_value"] == 0.5
assert recommender3.recommendations[0]["total"] == 7500
assert recommender3.recommendations[0]["parts"][0]["depth"] == 50
# With average insulation, no recommendations
epc_record4 = EPCRecord()
epc_record4.county = "Greater London"
epc_record4.floor_level = "0"
epc_record4.property_type = "House"
epc_record4.full_sap_epc = {}
input_property4 = Property(id=1, postcode="F4k3 2", address="223 fake street", epc_record=epc_record4)
input_property4.floor = {
'original_description': 'To unheated space, insulated (assumed)',
'clean_description': 'To unheated space, insulated', 'thermal_transmittance': None,
'thermal_transmittance_unit': None, 'is_assumed': True, 'is_to_unheated_space': True,
'is_to_external_air': False, 'is_suspended': False, 'is_solid': False, 'another_property_below': False,
'insulation_thickness': 'average'
}
input_property4.age_band = "C"
input_property4.set_floor_type()
input_property4.insulation_floor_area = 100
input_property4.number_of_floors = 1
recommender4 = FloorRecommendations(
property_instance=input_property4,
materials=materials
)
assert not recommender4.recommendations
recommender4.recommend()
assert recommender4.estimated_u_value is None
assert len(recommender4.recommendations) == 0