mirror of
https://github.com/Hestia-Homes/Model.git
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225 lines
7.8 KiB
Python
225 lines
7.8 KiB
Python
from backend.ecmk_fetcher.xml_processor import (
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SapPropertyDetails,
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flatten_sap_property,
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parse_rdsap,
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)
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SAMPLE_XML = """<RdSAP-Report xmlns="https://epbr.digital.communities.gov.uk/xsd/rdsap">
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<Report-Header>
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<Property>
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<Address>
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<Address-Line-1>1</Address-Line-1>
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<Address-Line-2>Fake Avenue</Address-Line-2>
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<Post-Town>Random</Post-Town>
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<Postcode>AB24 5CD</Postcode>
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</Address>
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</Property>
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</Report-Header>
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<SAP-Data>
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<SAP-Property-Details>
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<Property-Type>0</Property-Type>
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<SAP-Building-Parts>
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<SAP-Building-Part>
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<Building-Part-Number>1</Building-Part-Number>
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<Identifier>Main Dwelling</Identifier>
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<Construction-Age-Band>C</Construction-Age-Band>
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<Floor-Heat-Loss>7</Floor-Heat-Loss>
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<Roof-Construction>4</Roof-Construction>
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<Roof-Insulation-Location>2</Roof-Insulation-Location>
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<Roof-Insulation-Thickness>100mm</Roof-Insulation-Thickness>
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<Wall-Construction>4</Wall-Construction>
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<Wall-Insulation-Type>4</Wall-Insulation-Type>
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<SAP-Floor-Dimensions>
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<SAP-Floor-Dimension>
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<Heat-Loss-Perimeter quantity="metres">25.31</Heat-Loss-Perimeter>
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<Room-Height quantity="metres">2.46</Room-Height>
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<Total-Floor-Area quantity="square metres">43.61</Total-Floor-Area>
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<Floor>0</Floor>
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<Party-Wall-Length>0</Party-Wall-Length>
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</SAP-Floor-Dimension>
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<SAP-Floor-Dimension>
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<Heat-Loss-Perimeter quantity="metres">26.16</Heat-Loss-Perimeter>
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<Room-Height quantity="metres">2.44</Room-Height>
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<Total-Floor-Area quantity="square metres">42.33</Total-Floor-Area>
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<Floor>1</Floor>
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<Party-Wall-Length>0</Party-Wall-Length>
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</SAP-Floor-Dimension>
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</SAP-Floor-Dimensions>
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</SAP-Building-Part>
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<SAP-Building-Part>
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<Building-Part-Number>2</Building-Part-Number>
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<Identifier>Extension</Identifier>
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<Construction-Age-Band>C</Construction-Age-Band>
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<Roof-Construction>8</Roof-Construction>
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<Roof-Insulation-Location>7</Roof-Insulation-Location>
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<Sloping-Ceiling-Insulation-Thickness>AB</Sloping-Ceiling-Insulation-Thickness>
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<Wall-Construction>3</Wall-Construction>
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<Wall-Insulation-Type>4</Wall-Insulation-Type>
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<SAP-Floor-Dimensions>
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<SAP-Floor-Dimension>
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<Heat-Loss-Perimeter quantity="metres">6.85</Heat-Loss-Perimeter>
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<Room-Height quantity="metres">2.24</Room-Height>
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<Total-Floor-Area quantity="square metres">4.46</Total-Floor-Area>
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<Floor>0</Floor>
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<Party-Wall-Length>0</Party-Wall-Length>
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</SAP-Floor-Dimension>
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</SAP-Floor-Dimensions>
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</SAP-Building-Part>
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</SAP-Building-Parts>
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</SAP-Property-Details>
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</SAP-Data>
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</RdSAP-Report>
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"""
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NO_ROOF_XML = """<RdSAP-Report xmlns="https://epbr.digital.communities.gov.uk/xsd/rdsap">
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<Report-Header>
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<Property>
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<Address>
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<Address-Line-1>5</Address-Line-1>
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<Post-Town>Somewhere</Post-Town>
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<Postcode>XY1 2AB</Postcode>
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</Address>
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</Property>
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</Report-Header>
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<SAP-Data>
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<SAP-Property-Details>
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<Property-Type>0</Property-Type>
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<SAP-Building-Parts>
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<SAP-Building-Part>
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<Identifier>Main Dwelling</Identifier>
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<SAP-Floor-Dimensions>
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<SAP-Floor-Dimension>
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<Heat-Loss-Perimeter quantity="metres">10.0</Heat-Loss-Perimeter>
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<Room-Height quantity="metres">2.5</Room-Height>
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<Total-Floor-Area quantity="square metres">50.0</Total-Floor-Area>
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<Floor>0</Floor>
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<Party-Wall-Length>3.0</Party-Wall-Length>
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</SAP-Floor-Dimension>
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</SAP-Floor-Dimensions>
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</SAP-Building-Part>
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</SAP-Building-Parts>
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</SAP-Property-Details>
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</SAP-Data>
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</RdSAP-Report>
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"""
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def test_parse_rdsap_contract():
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# arrange + act
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result: SapPropertyDetails = parse_rdsap(SAMPLE_XML)
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# assert
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assert result == {
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"address": "1, Fake Avenue, Random, AB24 5CD",
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"property_type": "House",
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"building_parts": [
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{
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"identifier": "Main Dwelling",
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"floors": [
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{
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"area_m2": 43.61,
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"height_m": 2.46,
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"heat_loss_perimeter_m": 25.31,
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"party_wall_length_m": 0.0,
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},
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{
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"area_m2": 42.33,
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"height_m": 2.44,
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"heat_loss_perimeter_m": 26.16,
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"party_wall_length_m": 0.0,
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},
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],
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"roof": {
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"construction": 4,
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"insulation_location": 2,
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"insulation_thickness_mm": 100.0,
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},
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},
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{
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"identifier": "Extension",
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"floors": [
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{
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"area_m2": 4.46,
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"height_m": 2.24,
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"heat_loss_perimeter_m": 6.85,
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"party_wall_length_m": 0.0,
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}
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],
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"roof": {
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"construction": 8,
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"insulation_location": 7,
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},
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},
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],
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}
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def test_flatten_full():
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# Two building parts; Main Dwelling has two floors + full roof,
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# Extension has one floor + partial roof (no thickness)
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# arrange
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details: SapPropertyDetails = parse_rdsap(SAMPLE_XML)
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# act
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result = flatten_sap_property(details)
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# assert
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assert result == {
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"address": "1, Fake Avenue, Random, AB24 5CD",
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"property_type": "House",
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"main_dwelling_floor_1_area_m2": 43.61,
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"main_dwelling_floor_1_height_m": 2.46,
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"main_dwelling_floor_1_heat_loss_perimeter_m": 25.31,
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"main_dwelling_floor_1_party_wall_length_m": 0.0,
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"main_dwelling_floor_2_area_m2": 42.33,
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"main_dwelling_floor_2_height_m": 2.44,
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"main_dwelling_floor_2_heat_loss_perimeter_m": 26.16,
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"main_dwelling_floor_2_party_wall_length_m": 0.0,
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"main_dwelling_roof_construction": 4,
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"main_dwelling_roof_insulation_location": 2,
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"main_dwelling_roof_insulation_thickness_mm": 100.0,
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"extension_floor_1_area_m2": 4.46,
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"extension_floor_1_height_m": 2.24,
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"extension_floor_1_heat_loss_perimeter_m": 6.85,
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"extension_floor_1_party_wall_length_m": 0.0,
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"extension_roof_construction": 8,
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"extension_roof_insulation_location": 7,
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}
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def test_flatten_no_roof():
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# Single building part with no roof — roof keys must be absent entirely
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# arrange
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details: SapPropertyDetails = parse_rdsap(NO_ROOF_XML)
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# act
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result = flatten_sap_property(details)
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# assert
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assert result == {
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"address": "5, Somewhere, XY1 2AB",
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"property_type": "House",
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"main_dwelling_floor_1_area_m2": 50.0,
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"main_dwelling_floor_1_height_m": 2.5,
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"main_dwelling_floor_1_heat_loss_perimeter_m": 10.0,
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"main_dwelling_floor_1_party_wall_length_m": 3.0,
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}
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