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283 lines
12 KiB
Python
283 lines
12 KiB
Python
import pickle
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import pytest
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import os
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from unittest.mock import Mock
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from recommendations.FloorRecommendations import FloorRecommendations
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from recommendations.tests.test_data.materials import materials
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from backend.Property import Property
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from etl.epc.Record import EPCRecord
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# import inspect
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#
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# file_path = inspect.getfile(lambda: None)
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# with open(
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# os.path.abspath(os.path.dirname(file_path)) + "/recommendations/tests/test_data/input_properties.pkl", "rb"
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# ) as f:
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# input_properties = pickle.load(f)
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class TestFloorRecommendations:
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@pytest.fixture
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def input_properties(self):
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with open(
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os.path.abspath(os.path.dirname(__file__)) + "/test_data/input_properties.pkl", "rb"
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) as f:
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return pickle.load(f)
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def test_init(self, input_properties):
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input_properties[0].insulation_floor_area = 50
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input_properties[0].insulation_wall_area = 90
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obj = FloorRecommendations(
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property_instance=input_properties[0],
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materials=materials
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)
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assert obj
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assert obj.property
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def test_other_premises_below(self, input_properties):
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input_properties[0].insulation_floor_area = 100
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input_properties[0].insulation_wall_area = 999
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input_properties[0].number_of_floors = 1
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recommender = FloorRecommendations(
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property_instance=input_properties[0],
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materials=materials
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)
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recommender.recommend()
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assert recommender.property.floor["another_property_below"]
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assert not recommender.recommendations
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def test_suspended_no_insulation(self, input_properties):
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"""
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For a suspended floor without insulation, we use the rdsap methogology to estimate a U-value for the floor
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:return:
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"""
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input_properties[2].insulation_floor_area = 50
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input_properties[2].insulation_wall_area = 50
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input_properties[2].walls["is_park_home"] = False
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input_properties[2].age_band = "A"
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input_properties[2].perimeter = 20
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input_properties[2].wall_type = "solid brick"
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input_properties[2].floor_type = "suspended"
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input_properties[2].number_of_floors = 1
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input_properties[2].floor_level = 0
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input_properties[2].already_installed = []
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recommender = FloorRecommendations(property_instance=input_properties[2], materials=materials)
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assert recommender.estimated_u_value is None
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recommender.recommend()
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assert recommender.property.floor["is_suspended"]
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assert recommender.estimated_u_value == 0.66
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assert recommender.recommendations
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types = {part["type"] for x in recommender.recommendations for part in x["parts"]}
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assert types == {"suspended_floor_insulation"}
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assert len(recommender.recommendations) == 1
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assert recommender.recommendations[0]["total"] == 4687.5
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assert recommender.recommendations[0]["new_u_value"] == 0.21
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def test_uvalue_0_12(self, input_properties):
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"""
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This is a home that doesn't have a property below but it's highly performant already and therefore
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does not need floor insulation
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:return:
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"""
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input_properties[3].insulation_floor_area = 100
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input_properties[3].insulation_wall_area = 100
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input_properties[3].number_of_floors = 1
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input_properties[3].floor_level = 0
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recommender = FloorRecommendations(property_instance=input_properties[3], materials=materials)
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assert recommender.estimated_u_value is None
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recommender.recommend()
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assert not recommender.property.floor["is_suspended"]
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assert not recommender.property.floor["is_solid"]
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assert recommender.estimated_u_value is None
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assert not recommender.recommendations
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def test_solid_no_insulation(self, input_properties):
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"""
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:return:
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"""
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input_properties[4].insulation_floor_area = 100
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input_properties[4].insulation_wall_area = 100
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input_properties[4].walls["is_park_home"] = False
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input_properties[4].age_band = "B"
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input_properties[4].perimeter = 50
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input_properties[4].wall_type = "solid brick"
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input_properties[4].floor_type = "solid"
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input_properties[4].number_of_floors = 1
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input_properties[4].floor_level = 0
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input_properties[4].already_installed = []
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# In this case, we have no county, so in this case, it should yse the local-authority-label if possible
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input_properties[4].data["county"] = ""
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recommender = FloorRecommendations(property_instance=input_properties[4], materials=materials)
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assert recommender.estimated_u_value is None
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recommender.recommend()
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assert not recommender.property.floor["is_suspended"]
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assert recommender.property.floor["is_solid"]
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assert recommender.estimated_u_value == 0.73
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assert recommender.recommendations
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types = {part["type"] for x in recommender.recommendations for part in x["parts"]}
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assert types == {"solid_floor_insulation"}
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assert len(recommender.recommendations) == 3
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assert recommender.recommendations[2]["total"] == 14604.660000000002
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assert recommender.recommendations[2]["new_u_value"] == 0.21
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assert recommender.recommendations[2]["parts"][0]["depth"] == 75
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assert recommender.recommendations[2]["parts"][0]["depth"] == 75
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def test_another_dwelling_below(self, input_properties):
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"""
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This is another description we see when there is a property below
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"""
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input_properties[6].insulation_floor_area = 100
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input_properties[6].insulation_wall_area = 1
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input_properties[6].number_of_floors = 1
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recommender = FloorRecommendations(property_instance=input_properties[6], materials=materials)
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assert recommender.estimated_u_value is None
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recommender.recommend()
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assert not recommender.property.floor["is_suspended"]
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assert not recommender.property.floor["is_solid"]
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assert recommender.estimated_u_value is None
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assert not recommender.recommendations
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def test_exposed_floor_no_insulation(self):
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epc_record = EPCRecord()
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epc_record.prepared_epc = {"county": "Greater London", "floor-level": 0, "property-type": "House"}
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epc_record.full_sap_epc = {}
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input_property = Property(id=1, postcode="F4k3 2", address="223 fake street", epc_record=epc_record)
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input_property.floor = {
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'original_description': 'To unheated space, no insulation (assumed)',
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'clean_description': 'To unheated space, no insulation', 'thermal_transmittance': None,
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'thermal_transmittance_unit': None, 'is_assumed': True, 'is_to_unheated_space': True,
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'is_to_external_air': False, 'is_suspended': False, 'is_solid': False, 'another_property_below': False,
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'insulation_thickness': 'none'
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}
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input_property.age_band = "L"
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input_property.set_floor_type()
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input_property.floor_area = 100
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input_property.number_of_floors = 1
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recommender = FloorRecommendations(
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property_instance=input_property,
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materials=materials
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)
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assert not recommender.recommendations
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recommender.recommend()
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# Because of age band L, this should have a u-value of 0.22 to begin with and no recommendation
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assert not len(recommender.recommendations)
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assert recommender.estimated_u_value == 0.22
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# Now with an older age band
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epc_record2 = EPCRecord()
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epc_record2.prepared_epc = {"county": "Greater London", "floor-level": 0, "property-type": "House"}
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epc_record2.full_sap_epc = {}
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input_property2 = Property(id=1, postcode="F4k3 2", address="223 fake street", epc_record=epc_record2)
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input_property2.floor = {
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'original_description': 'To unheated space, no insulation (assumed)',
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'clean_description': 'To unheated space, no insulation', 'thermal_transmittance': None,
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'thermal_transmittance_unit': None, 'is_assumed': True, 'is_to_unheated_space': True,
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'is_to_external_air': False, 'is_suspended': False, 'is_solid': False, 'another_property_below': False,
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'insulation_thickness': 'none'
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}
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input_property2.age_band = "D"
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input_property2.set_floor_type()
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input_property2.insulation_floor_area = 100
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input_property2.number_of_floors = 1
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recommender2 = FloorRecommendations(
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property_instance=input_property2,
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materials=materials
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)
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assert not recommender2.recommendations
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recommender2.recommend()
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assert len(recommender2.recommendations) == 1
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assert recommender2.recommendations[0]["new_u_value"] == 0.24
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assert recommender2.recommendations[0]["starting_u_value"] == 1.2
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assert recommender2.recommendations[0]["total"] == 9375
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def test_exposed_floor_below_average_insulated(self):
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epc_record3 = EPCRecord()
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epc_record3.prepared_epc = {"county": "Greater London", "floor-level": 0, "property-type": "House"}
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epc_record3.full_sap_epc = {}
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input_property3 = Property(id=1, postcode="F4k3 2", address="223 fake street", epc_record=epc_record3)
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input_property3.floor = {
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'original_description': 'To unheated space, below average insulation (assumed)',
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'clean_description': 'To unheated space, below average insulation', 'thermal_transmittance': None,
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'thermal_transmittance_unit': None, 'is_assumed': True, 'is_to_unheated_space': True,
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'is_to_external_air': False, 'is_suspended': False, 'is_solid': False, 'another_property_below': False,
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'insulation_thickness': 'below average'
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}
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input_property3.age_band = "C"
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input_property3.set_floor_type()
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input_property3.insulation_floor_area = 100
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input_property3.number_of_floors = 1
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recommender3 = FloorRecommendations(
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property_instance=input_property3,
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materials=materials
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)
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assert not recommender3.recommendations
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recommender3.recommend()
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assert recommender3.estimated_u_value == 0.5
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assert len(recommender3.recommendations) == 1
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assert recommender3.recommendations[0]["new_u_value"] == 0.24
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assert recommender3.recommendations[0]["starting_u_value"] == 0.5
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assert recommender3.recommendations[0]["total"] == 7500
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assert recommender3.recommendations[0]["parts"][0]["depth"] == 50
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# With average insulation, no recommendations
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epc_record4 = EPCRecord()
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epc_record4.prepared_epc = {"county": "Greater London", "floor-level": 0, "property-type": "House"}
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epc_record4.full_sap_epc = {}
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input_property4 = Property(id=1, postcode="F4k3 2", address="223 fake street", epc_record=epc_record4)
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input_property4.floor = {
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'original_description': 'To unheated space, insulated (assumed)',
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'clean_description': 'To unheated space, insulated', 'thermal_transmittance': None,
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'thermal_transmittance_unit': None, 'is_assumed': True, 'is_to_unheated_space': True,
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'is_to_external_air': False, 'is_suspended': False, 'is_solid': False, 'another_property_below': False,
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'insulation_thickness': 'average'
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}
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input_property4.age_band = "C"
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input_property4.set_floor_type()
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input_property4.insulation_floor_area = 100
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input_property4.number_of_floors = 1
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recommender4 = FloorRecommendations(
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property_instance=input_property4,
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materials=materials
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)
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assert not recommender4.recommendations
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recommender4.recommend()
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assert recommender4.estimated_u_value is None
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assert len(recommender4.recommendations) == 0
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