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Capture PAS Hub main-heating fuel from the colon 'Fuel:' label variant 🟥

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Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
Daniel Roth 2026-07-14 17:18:46 +00:00
parent 7072499b2e
commit 2783c2c0c6
1 changed files with 38 additions and 0 deletions
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38
backend/documents_parser/tests/test_extractor.py
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@ -537,6 +537,44 @@ class TestHeatingAndHotWater:
)
class TestMainHeatingFuelLabelVariant:
"""The newer PAS Hub site-note form lodges the main-heating fuel under a
`Fuel:` label (with colon) rather than the usual `Fuel`. The extractor must
recognise both, else the fuel is silently dropped and the property presents
as fuel-less downstream — the 3 Guinness cohort "blank-fuel" residuals that
were really Mains Gas all along (issue #1558)."""
def _section(self, fuel_label: str) -> list[str]:
return [
"Heating & Hot Water",
"System type:",
"Boiler with radiators or underfloor heating",
fuel_label,
"Mains Gas",
"Ventilation",
]
def test_colon_fuel_label_captures_value(self) -> None:
# Arrange
tokens = self._section("Fuel:")
# Act
hhw = PasHubRdSapSiteNotesExtractor(tokens).extract_heating_and_hot_water()
# Assert
assert hhw.main_heating.fuel == "Mains Gas"
def test_plain_fuel_label_still_captures_value(self) -> None:
# Arrange
tokens = self._section("Fuel")
# Act
hhw = PasHubRdSapSiteNotesExtractor(tokens).extract_heating_and_hot_water()
# Assert
assert hhw.main_heating.fuel == "Mains Gas"
class TestVentilation:
@pytest.fixture
def ventilation(self) -> Ventilation: