from backend.Property import Property from recommendations.RoofRecommendations import RoofRecommendations from recommendations.tests.test_data.materials import materials from etl.epc.Record import EPCRecord class TestRoofRecommendations: def test_loft_insulation_recommendation_no_insulation(self): epc_record = EPCRecord() epc_record.prepared_epc = { "county": "Cambridgeshire", } property_instance = Property(id=0, address="fake", postcode="fake", epc_record=epc_record) property_instance.age_band = "F" property_instance.insulation_floor_area = 100 property_instance.roof = { 'original_description': 'Pitched, no insulation (assumed)', 'clean_description': 'Pitched, no insulation', 'thermal_transmittance': None, 'thermal_transmittance_unit': None, 'is_pitched': True, 'is_roof_room': False, 'is_loft': False, 'is_flat': False, 'is_thatched': False, 'is_at_rafters': False, 'is_assumed': True, 'has_dwelling_above': False, 'is_valid': True, 'insulation_thickness': 'none', 'roof_thermal_transmittance': None, 'roof_insulation_thickness': 'none' } roof_recommender = RoofRecommendations(property_instance=property_instance, materials=materials) assert not roof_recommender.recommendations roof_recommender.recommend(phase=0) assert len(roof_recommender.recommendations) == 1 assert roof_recommender.recommendations[0]["parts"][0]["depth"] == 300 def test_loft_insulation_recommendation_50mm_insulation(self): epc_record = EPCRecord() epc_record.prepared_epc = {"county": "Kent", "roof-energy-eff": "Very Poor"} property_instance2 = Property(id=0, address="fake", postcode="fake", epc_record=epc_record) property_instance2.age_band = "F" property_instance2.insulation_floor_area = 100 property_instance2.roof = { 'original_description': 'Pitched, 50mm loft insulation (assumed)', 'clean_description': 'Pitched, 50mm loft insulation', 'thermal_transmittance': None, 'thermal_transmittance_unit': None, 'is_pitched': True, 'is_roof_room': False, 'is_loft': True, 'is_flat': False, 'is_thatched': False, 'is_at_rafters': False, 'is_assumed': True, 'has_dwelling_above': False, 'is_valid': True, 'insulation_thickness': '50', 'roof_thermal_transmittance': None, 'roof_insulation_thickness': 'none' } roof_recommender2 = RoofRecommendations(property_instance=property_instance2, materials=materials) assert not roof_recommender2.recommendations roof_recommender2.recommend(phase=0) assert len(roof_recommender2.recommendations) == 1 assert roof_recommender2.recommendations[0]["total"] == 1653 assert roof_recommender2.recommendations[0]["new_u_value"] == 0.13 assert roof_recommender2.recommendations[0]["starting_u_value"] == 0.68 assert roof_recommender2.recommendations[0]["parts"][0]["depth"] == 300 epc_record = EPCRecord() epc_record.prepared_epc = {"county": "Greater London Authority", "roof-energy-eff": "Very Poor"} property_instance3 = Property(id=0, address="fake", postcode="fake", epc_record=epc_record) property_instance3.age_band = "F" property_instance3.insulation_floor_area = 100 property_instance3.roof = { 'original_description': 'Pitched, 50mm loft insulation (assumed)', 'clean_description': 'Pitched, 50mm loft insulation', 'thermal_transmittance': None, 'thermal_transmittance_unit': None, 'is_pitched': True, 'is_roof_room': False, 'is_loft': True, 'is_flat': False, 'is_thatched': False, 'is_at_rafters': False, 'is_assumed': True, 'has_dwelling_above': False, 'is_valid': True, 'insulation_thickness': '50', 'roof_thermal_transmittance': None, 'roof_insulation_thickness': 'none' } roof_recommender3 = RoofRecommendations(property_instance=property_instance3, materials=materials) assert not roof_recommender3.recommendations roof_recommender3.recommend(phase=0) assert roof_recommender3.recommendations assert len(roof_recommender3.recommendations) == 1 assert roof_recommender3.recommendations[0]["parts"][0]["depth"] == 300.0 def test_loft_insulation_recommendation_150mm_insulation(self): epc_record = EPCRecord() epc_record.prepared_epc = {"county": "North East Lincolnshire", "roof-energy-eff": "Good"} property_instance4 = Property(id=0, address="fake", postcode="fake", epc_record=epc_record) property_instance4.age_band = "F" property_instance4.insulation_floor_area = 100 property_instance4.roof = { 'original_description': 'Pitched, 150mm loft insulation (assumed)', 'clean_description': 'Pitched, 150mm loft insulation', 'thermal_transmittance': None, 'thermal_transmittance_unit': None, 'is_pitched': True, 'is_roof_room': False, 'is_loft': True, 'is_flat': False, 'is_thatched': False, 'is_at_rafters': False, 'is_assumed': True, 'has_dwelling_above': False, 'is_valid': True, 'insulation_thickness': '150', 'roof_thermal_transmittance': None, 'roof_insulation_thickness': 'none' } roof_recommender4 = RoofRecommendations(property_instance=property_instance4, materials=materials) assert not roof_recommender4.recommendations roof_recommender4.recommend(phase=0, default_u_values=True) assert len(roof_recommender4.recommendations) == 1 assert roof_recommender4.recommendations[0]["total"] == 1653.0 assert roof_recommender4.recommendations[0]["new_u_value"] == 0.14 assert roof_recommender4.recommendations[0]["starting_u_value"] == 0.3 assert roof_recommender4.recommendations[0]["parts"][0]["depth"] == 300 epc_record = EPCRecord() epc_record.prepared_epc = {"county": "Somerset", "roof-energy-eff": "Good"} property_instance5 = Property(id=0, address="fake", postcode="fake", epc_record=epc_record) property_instance5.age_band = "F" property_instance5.insulation_floor_area = 100 property_instance5.roof = { 'original_description': 'Pitched, 150mm loft insulation (assumed)', 'clean_description': 'Pitched, 150mm loft insulation', 'thermal_transmittance': None, 'thermal_transmittance_unit': None, 'is_pitched': True, 'is_roof_room': False, 'is_loft': True, 'is_flat': False, 'is_thatched': False, 'is_at_rafters': False, 'is_assumed': True, 'has_dwelling_above': False, 'is_valid': True, 'insulation_thickness': '150', 'roof_thermal_transmittance': None, 'roof_insulation_thickness': 'none' } roof_recommender5 = RoofRecommendations(property_instance=property_instance5, materials=materials) assert not roof_recommender5.recommendations roof_recommender5.recommend(phase=0) assert roof_recommender5.recommendations assert len(roof_recommender5.recommendations) == 1 assert roof_recommender5.recommendations[0]["parts"][0]["depth"] == 300 def test_loft_insulation_recommendation_270mm_insulation(self): # We shouldn't recommend anything in this case epc_record = EPCRecord() epc_record.prepared_epc = {"county": "Portsmouth"} property_instance6 = Property(id=0, address="fake", postcode="fake", epc_record=epc_record) property_instance6.age_band = "F" property_instance6.insulation_floor_area = 100 property_instance6.roof = { 'original_description': 'Pitched, 270mm loft insulation (assumed)', 'clean_description': 'Pitched, 270mm loft insulation', 'thermal_transmittance': None, 'thermal_transmittance_unit': None, 'is_pitched': True, 'is_roof_room': False, 'is_loft': True, 'is_flat': False, 'is_thatched': False, 'is_at_rafters': False, 'is_assumed': True, 'has_dwelling_above': False, 'is_valid': True, 'insulation_thickness': '270', 'roof_thermal_transmittance': None, 'roof_insulation_thickness': 'none' } roof_recommender6 = RoofRecommendations(property_instance=property_instance6, materials=materials) assert not roof_recommender6.recommendations roof_recommender6.recommend(phase=0) assert len(roof_recommender6.recommendations) == 0 def test_uninsulated_room_in_roof(self): epc_record = EPCRecord() epc_record.prepared_epc = {"county": "Southampton", "roof-energy-eff": "Very Poor"} property_instance7 = Property(id=0, address="fake", postcode="fake", epc_record=epc_record) property_instance7.age_band = "F" property_instance7.insulation_floor_area = 100 property_instance7.roof = { 'original_description': 'Roof room(s), no insulation (assumed)', 'clean_description': 'Roof room(s), no insulation', 'thermal_transmittance': None, 'thermal_transmittance_unit': None, 'is_pitched': False, 'is_roof_room': True, 'is_loft': False, 'is_flat': False, 'is_thatched': False, 'is_at_rafters': False, 'is_assumed': True, 'has_dwelling_above': False, 'is_valid': True, 'insulation_thickness': 'none' } property_instance7.pitched_roof_area = 110 roof_recommender7 = RoofRecommendations(property_instance=property_instance7, materials=materials) assert not roof_recommender7.recommendations roof_recommender7.recommend(phase=0) assert len(roof_recommender7.recommendations) == 1 assert roof_recommender7.recommendations[0]["new_u_value"] == 0.2 assert roof_recommender7.recommendations[0]["starting_u_value"] == 0.8 assert roof_recommender7.recommendations[0]["description"] == "Insulate room in roof at rafters and re-decorate" def test_ceiling_insulated_room_in_roof(self): epc_record = EPCRecord() epc_record.prepared_epc = {"county": "Southampton", "roof-energy-eff": "Very Poor"} property_instance8 = Property(id=8, address="fake", postcode="fake", epc_record=epc_record) property_instance8.age_band = "F" property_instance8.insulation_floor_area = 100 property_instance8.roof = { 'original_description': 'Roof room(s), ceiling insulated', 'clean_description': 'Roof room(s), ceiling insulated', 'thermal_transmittance': None, 'thermal_transmittance_unit': None, 'is_pitched': False, 'is_roof_room': True, 'is_loft': False, 'is_flat': False, 'is_thatched': False, 'is_at_rafters': False, 'is_assumed': False, 'has_dwelling_above': False, 'is_valid': True, 'insulation_thickness': 'average' } property_instance8.pitched_roof_area = 110 roof_recommender8 = RoofRecommendations(property_instance=property_instance8, materials=materials) assert not roof_recommender8.recommendations roof_recommender8.recommend(phase=0) # No recommendations in this case assert not roof_recommender8.recommendations def test_insulated_room_in_roof(self): epc_record = EPCRecord() epc_record.prepared_epc = {"county": "Southampton", "roof-energy-eff": "Very Poor"} property_instance9 = Property(id=9, address="fake", postcode="fake", epc_record=epc_record) property_instance9.age_band = "F" property_instance9.insulation_floor_area = 100 property_instance9.roof = { 'original_description': 'Roof room(s), insulated (assumed)', 'clean_description': 'Roof room(s), insulated', 'thermal_transmittance': None, 'thermal_transmittance_unit': None, 'is_pitched': False, 'is_roof_room': True, 'is_loft': False, 'is_flat': False, 'is_thatched': False, 'is_at_rafters': False, 'is_assumed': True, 'has_dwelling_above': False, 'is_valid': True, 'insulation_thickness': 'average' } property_instance9.pitched_roof_area = 110 property_instance9.data = {"county": "Rutland"} roof_recommender9 = RoofRecommendations(property_instance=property_instance9, materials=materials) assert not roof_recommender9.recommendations roof_recommender9.recommend(phase=0) # No recommendations in this case assert not roof_recommender9.recommendations def test_limited_insulated_room_in_roof(self): epc_record = EPCRecord() epc_record.prepared_epc = {"county": "Westmorland", "roof-energy-eff": "Poor"} property_instance10 = Property(id=10, address="fake", postcode="fake", epc_record=epc_record) property_instance10.age_band = "F" property_instance10.insulation_floor_area = 100 property_instance10.roof = { 'original_description': 'Roof room(s), limited insulation (assumed)', 'clean_description': 'Roof room(s), limited insulation', 'thermal_transmittance': None, 'thermal_transmittance_unit': None, 'is_pitched': False, 'is_roof_room': True, 'is_loft': False, 'is_flat': False, 'is_thatched': False, 'is_at_rafters': False, 'is_assumed': True, 'has_dwelling_above': False, 'is_valid': True, 'insulation_thickness': 'below average' } property_instance10.pitched_roof_area = 110 roof_recommender10 = RoofRecommendations(property_instance=property_instance10, materials=materials) assert not roof_recommender10.recommendations roof_recommender10.recommend(phase=0) assert len(roof_recommender10.recommendations) == 1 assert roof_recommender10.recommendations[0]["new_u_value"] == 0.19 assert roof_recommender10.recommendations[0]["starting_u_value"] == 0.68 assert (roof_recommender10.recommendations[0]["description"] == 'Insulate room in roof at rafters and re-decorate') def test_flat_no_insulation(self): epc_record = EPCRecord() epc_record.prepared_epc = {"county": "Swindon"} property_instance11 = Property(id=11, address="fake", postcode="fake", epc_record=epc_record) property_instance11.age_band = "D" property_instance11.insulation_floor_area = 33.5 property_instance11.perimeter = 24 property_instance11.roof = { 'original_description': 'Flat, no insulation (assumed)', 'clean_description': 'Flat, no insulation', 'thermal_transmittance': None, 'thermal_transmittance_unit': None, 'is_pitched': False, 'is_roof_room': False, 'is_loft': False, 'is_flat': True, 'is_thatched': False, 'is_at_rafters': False, 'is_assumed': True, 'has_dwelling_above': False, 'is_valid': True, 'insulation_thickness': 'none' } roof_recommender11 = RoofRecommendations(property_instance=property_instance11, materials=materials) assert not roof_recommender11.recommendations roof_recommender11.recommend(phase=0) assert len(roof_recommender11.recommendations) == 1 assert roof_recommender11.recommendations[0]["parts"][0]["depth"] == 150 assert roof_recommender11.recommendations[0]["total"] == 6532.5 assert roof_recommender11.recommendations[0]["new_u_value"] == 0.14 assert roof_recommender11.recommendations[0]["starting_u_value"] == 2.3 assert roof_recommender11.recommendations[0]["description"] == \ "Insulate the home's flat roof with 150mm of Ecotherm Eco-Versal General Purpose Insulation Board" def test_flat_insulated(self): epc_record = EPCRecord() epc_record.prepared_epc = {"county": "Thurrock"} property_instance12 = Property(id=12, address="fake", postcode="fake", epc_record=epc_record) property_instance12.age_band = "D" property_instance12.insulation_floor_area = 40 property_instance12.perimeter = 30 property_instance12.roof = { 'original_description': 'Flat, insulated (assumed)', 'clean_description': 'Flat, insulated', 'thermal_transmittance': None, 'thermal_transmittance_unit': None, 'is_pitched': False, 'is_roof_room': False, 'is_loft': False, 'is_flat': True, 'is_thatched': False, 'is_at_rafters': False, 'is_assumed': True, 'has_dwelling_above': False, 'is_valid': True, 'insulation_thickness': 'average' } roof_recommender12 = RoofRecommendations(property_instance=property_instance12, materials=materials) assert not roof_recommender12.recommendations roof_recommender12.recommend(phase=0) assert not roof_recommender12.recommendations def test_flat_limited_insulation(self): epc_record = EPCRecord() epc_record.prepared_epc = {"county": "Tyne and Wear"} property_instance13 = Property(id=12, address="fake", postcode="fake", epc_record=epc_record) property_instance13.age_band = "D" property_instance13.insulation_floor_area = 40 property_instance13.perimeter = 40 property_instance13.roof = { 'original_description': 'Flat, limited insulation (assumed)', 'clean_description': 'Flat, limited insulation', 'thermal_transmittance': None, 'thermal_transmittance_unit': None, 'is_pitched': False, 'is_roof_room': False, 'is_loft': False, 'is_flat': True, 'is_thatched': False, 'is_at_rafters': False, 'is_assumed': True, 'has_dwelling_above': False, 'is_valid': True, 'insulation_thickness': 'below average' } roof_recommender13 = RoofRecommendations(property_instance=property_instance13, materials=materials) assert not roof_recommender13.recommendations roof_recommender13.recommend(phase=0) assert len(roof_recommender13.recommendations) == 1 assert roof_recommender13.recommendations[0]["parts"][0]["depth"] == 150 assert roof_recommender13.recommendations[0]["total"] == 7800 assert roof_recommender13.recommendations[0]["new_u_value"] == 0.14 assert roof_recommender13.recommendations[0]["starting_u_value"] == 2.3 assert roof_recommender13.recommendations[0]["description"] == \ "Insulate the home's flat roof with 150mm of Ecotherm Eco-Versal General Purpose Insulation Board" def test_property_above(self): epc_record = EPCRecord() epc_record.prepared_epc = {"county": "Suffolk"} property_instance14 = Property(id=0, address="fake", postcode="fake", epc_record=epc_record) property_instance14.age_band = "F" property_instance14.insulation_floor_area = 100 property_instance14.roof = { 'original_description': '(other premises above)', 'clean_description': '(other premises above)', 'thermal_transmittance': 0, 'thermal_transmittance_unit': 'w/m-¦k', 'is_pitched': False, 'is_roof_room': False, 'is_loft': False, 'is_flat': False, 'is_thatched': False, 'is_at_rafters': False, 'is_assumed': False, 'has_dwelling_above': True, 'is_valid': True, 'insulation_thickness': None } roof_recommender14 = RoofRecommendations(property_instance=property_instance14, materials=materials) assert not roof_recommender14.recommendations roof_recommender14.recommend(phase=0) assert not roof_recommender14.recommendations