gendesign/tradein-mvp/backend/tests/test_geocoder_cadastral_matcher.py
bot-backend 8fdcd8df62
All checks were successful
CI / changes (pull_request) Successful in 7s
CI Trade-In / changes (pull_request) Successful in 8s
CI Trade-In / frontend-checks (pull_request) Has been skipped
CI / backend-tests (pull_request) Has been skipped
CI / frontend-tests (pull_request) Has been skipped
CI / openapi-codegen-check (pull_request) Has been skipped
CI Trade-In / backend-tests (pull_request) Successful in 56s
fix(tradein/geocoder): word-boundary EKB short-circuit + gate suggest() + gazetteer (#11)
Deep-review fast-follows on the non-EKB city gate:

1. Word-boundary the "екатеринбург" short-circuit in _names_non_ekb_city
   (new _EKATERINBURG_RE = \bекатеринбург\b, .search() instead of substring
   `in`). A bare-substring check matched "Екатеринбургское шоссе" (a real
   street in satellite towns like Pervouralsk) as if it named EKB, wrongly
   keeping EKB-only local tiers on for a non-EKB address. Still returns False
   for the existing homonym false-positive test case (word boundary is
   satisfied there — "екатеринбург" appears as a standalone token).

2. Gate suggest()'s Tier 1 (same root cause as geocode()): the EKB-only
   cadastral matchers _cadastral_house_match / _cadastral_forward_sync ran
   unconditionally, so a non-EKB oblast autocomplete query could surface an
   EKB building via street+house collision. Gated behind
   `not _names_non_ekb_city(query)`, mirroring geocode()'s use_local_ekb.
   External suggest tiers (DaData/Yandex/Nominatim) untouched — still the
   path for non-EKB autocomplete.

3. Extended SVERDLOVSK_OBLAST_CITIES with unambiguous, deal-heavy oblast
   cities: алапаевск, сухой лог, кушва, красноуральск, карпинск, нижняя
   тура, верхний тагил, нижние серги. Deliberately did NOT add "лесной"
   (reviewer flagged as reviewer-optional, left to judgment): DB check
   (ekb_geoportal_buildings) confirms a real EKB street named exactly
   "Лесной" (3 buildings) — an exact whole-word collision indistinguishable
   from ЗАТО Лесной by word-boundary matching alone (unlike "Серова"/"Серов",
   which are different word forms). Adding it would misclassify a bare
   EKB address ("Лесной, 5", no "Екатеринбург" mention) as non-EKB.

Tests: word-boundary EKB regression test, suggest() gating test, two new
gazetteer entries (Верхняя Пышма multi-word, Сухой Лог).
2026-07-13 00:06:19 +03:00

411 lines
15 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

"""Unit tests for the anchored cadastral street+house matcher.
Covers:
- `_parse_street_house`: PURE parsing of DaData full form, bare «Street House»,
корпус/квартира stripping, digit-leading street («8 Марта 204»). Plus None cases.
- `_cadastral_house_match`: mocked db session (FDW not in unit-test DB) → asserts
GeocodeSuggestion built from row / None on no row / None on error.
- geocode() + suggest() wiring: parse → house-match called first; parse-fail or
no-hit → falls back to legacy `_cadastral_forward_sync`.
"""
from __future__ import annotations
import os
import sys
from unittest.mock import AsyncMock, MagicMock, patch
import pytest
# DATABASE_URL required by config before any app import.
os.environ.setdefault("DATABASE_URL", "postgresql+psycopg://test:test@localhost:5432/test")
# WeasyPrint stub — not installed in CI without GTK.
_wp_mock = MagicMock()
sys.modules.setdefault("weasyprint", _wp_mock)
from app.services.geocoder import ( # noqa: E402
GeocodeResult,
GeocodeSuggestion,
_cadastral_house_match,
_parse_street_house,
geocode,
suggest,
)
# ── _parse_street_house: pure unit tests ─────────────────────────────────────
@pytest.mark.parametrize(
("address", "expected"),
[
# DaData full form with district
(
"620144, Свердловская обл, г Екатеринбург, Ленинский р-н, ул Серова, д 35",
("серова", "35"),
),
# пр-кт + house with letter + квартира noise → drop кв, keep "26а"
(
"620091, Свердловская обл, г Екатеринбург, пр-кт Космонавтов, д 26а, кв 335",
("космонавтов", "26а"),
),
# корпус noise "к 3" dropped
("ул Щербакова, д 77 к 3", ("щербакова", "77")),
# bare typed form
("Серова 27", ("серова", "27")),
# street starting with a digit
("8 Марта 204", ("8 марта", "204")),
# human-typed full form with abbreviations
(
"Свердловская область, г. Екатеринбург, ул. Серова, д. 27",
("серова", "27"),
),
# bare forms (validated prod addresses present in base)
("Малышева 30", ("малышева", "30")),
("Сурикова 31", ("сурикова", "31")),
("Шаумяна 28", ("шаумяна", "28")),
("Щербакова 77", ("щербакова", "77")),
# not-in-base bare forms still must PARSE (matcher returns None, not parser)
("Космонавтов 7", ("космонавтов", "7")),
("Космонавтов 26", ("космонавтов", "26")),
("Педагогическая 15", ("педагогическая", "15")),
("Фрунзе 75", ("фрунзе", "75")),
("Белинского 83", ("белинского", "83")),
],
)
def test_parse_street_house_valid_forms(address: str, expected: tuple[str, str]) -> None:
assert _parse_street_house(address) == expected
@pytest.mark.parametrize(
"address",
[
"",
" ",
"полный мусор без дома",
"Екатеринбург",
"Свердловская область",
],
)
def test_parse_street_house_returns_none_for_garbage(address: str) -> None:
assert _parse_street_house(address) is None
# ── _cadastral_house_match: mocked FDW session ───────────────────────────────
def test_house_match_returns_suggestion_when_row_found() -> None:
"""DB returns a row → GeocodeSuggestion built from it."""
row = MagicMock()
row.readable_address = "Свердловская область, г. Екатеринбург, ул. Серова, д. 27"
row.lat = 56.81188
row.lon = 60.59739
db = MagicMock()
result = MagicMock()
result.first.return_value = row
db.execute.return_value = result
hit = _cadastral_house_match(db, "серова", "27")
assert hit is not None
assert isinstance(hit, GeocodeSuggestion)
assert hit.kind == "house"
assert hit.lat == 56.81188
assert hit.lon == 60.59739
assert hit.full_address == row.readable_address
def test_house_match_returns_none_when_no_row() -> None:
"""No matching row → None."""
db = MagicMock()
result = MagicMock()
result.first.return_value = None
db.execute.return_value = result
assert _cadastral_house_match(db, "космонавтов", "7") is None
def test_house_match_returns_none_on_db_error() -> None:
"""FDW raises → None, no exception bubbles out (graceful)."""
db = MagicMock()
db.execute.side_effect = RuntimeError("FDW connection failed")
assert _cadastral_house_match(db, "серова", "27") is None
def test_house_match_returns_none_for_non_numeric_house() -> None:
"""House with no leading digits → None before any DB call."""
db = MagicMock()
assert _cadastral_house_match(db, "серова", "abc") is None
db.execute.assert_not_called()
def test_house_match_passes_only_digits_as_regex_param() -> None:
"""house='26а' → :house_digits bound param is '26' (letter stripped for regex)."""
row = MagicMock()
row.readable_address = "г. Екатеринбург, пр-кт Космонавтов, д. 26а"
row.lat = 56.9
row.lon = 60.6
db = MagicMock()
result = MagicMock()
result.first.return_value = row
db.execute.return_value = result
_cadastral_house_match(db, "космонавтов", "26а")
# second positional arg to execute() is the bound-params dict
params = db.execute.call_args.args[1]
assert params["house_digits"] == "26"
assert params["house_full"] == "26а"
assert params["street"] == "космонавтов"
# ── geocode() wiring ─────────────────────────────────────────────────────────
async def test_geocode_uses_house_match_before_legacy_forward() -> None:
"""Parse succeeds + house-match hits → returns result, legacy forward NOT called."""
db = MagicMock()
hit = GeocodeSuggestion(
label="ул. Серова, д. 27, Екатеринбург",
full_address="ул. Серова, д. 27, Екатеринбург",
lat=56.81188,
lon=60.59739,
kind="house",
)
with (
patch("app.services.geocoder._cache_get", return_value=None),
patch("app.services.geocoder._geoportal_house_match", return_value=None),
patch(
"app.services.geocoder._cadastral_house_match",
return_value=hit,
) as mock_house,
patch(
"app.services.geocoder._cadastral_forward_sync",
) as mock_forward,
patch("app.services.geocoder._cache_put"),
patch("app.services.geocoder._yandex_lookup", new_callable=AsyncMock) as mock_yandex,
):
result = await geocode("Серова 27", db)
assert result is not None
assert result.lat == 56.81188
assert result.lon == 60.59739
assert result.confidence == "exact"
mock_house.assert_called_once()
# house-match hit → legacy raw-ILIKE forward never invoked
mock_forward.assert_not_called()
mock_yandex.assert_not_called()
async def test_geocode_falls_back_to_legacy_forward_when_house_match_misses() -> None:
"""Parse succeeds but house-match returns None → legacy forward IS called."""
db = MagicMock()
legacy_hit = GeocodeSuggestion(
label="ул. Дублёр, 1",
full_address="ул. Дублёр, 1, Екатеринбург",
lat=56.84,
lon=60.61,
kind="house",
)
with (
patch("app.services.geocoder._cache_get", return_value=None),
patch("app.services.geocoder._geoportal_house_match", return_value=None),
patch(
"app.services.geocoder._cadastral_house_match",
return_value=None,
) as mock_house,
patch(
"app.services.geocoder._cadastral_forward_sync",
return_value=[legacy_hit],
) as mock_forward,
patch("app.services.geocoder._cache_put"),
patch("app.services.geocoder._yandex_lookup", new_callable=AsyncMock) as mock_yandex,
):
result = await geocode("Серова 27", db)
assert result is not None
assert result.lat == 56.84
mock_house.assert_called_once()
mock_forward.assert_called_once()
mock_yandex.assert_not_called()
async def test_geocode_skips_house_match_when_parse_fails() -> None:
"""Unparseable address → house-match NOT called, legacy forward used."""
db = MagicMock()
with (
patch("app.services.geocoder._cache_get", return_value=None),
patch(
"app.services.geocoder._cadastral_house_match",
) as mock_house,
patch(
"app.services.geocoder._cadastral_forward_sync",
return_value=[],
) as mock_forward,
patch("app.services.geocoder._cache_put"),
patch("app.services.geocoder.settings") as mock_settings,
patch(
"app.services.geocoder._nominatim_lookup",
new_callable=AsyncMock,
return_value=None,
),
):
mock_settings.yandex_geocoder_api_key = None
result = await geocode("полный мусор без дома", db)
assert result is None
mock_house.assert_not_called()
mock_forward.assert_called_once()
# ── geocode() non-EKB city gate (#11) ────────────────────────────────────────
async def test_geocode_skips_ekb_local_tiers_for_non_ekb_city() -> None:
"""Non-EKB oblast-адрес (Нижний Тагил) → EKB-only локальные тиры (geoportal/
cadastral) НЕ вызываются, результат идёт от oblast-aware Nominatim (#11).
Без гейта «проспект Ленина, 1» коллизирует с одноимённым ЕКБ-домом через
geoportal/cadastral и снапается в ЕКБ вместо Нижнего Тагила.
"""
db = MagicMock()
nominatim_result = GeocodeResult(
lat=57.905,
lon=59.950,
full_address="проспект Ленина, 1, Нижний Тагил",
provider="nominatim",
confidence="approximate",
)
with (
patch("app.services.geocoder._cache_get", return_value=None),
patch("app.services.geocoder._geoportal_house_match") as mock_geoportal,
patch("app.services.geocoder._cadastral_house_match") as mock_house,
patch("app.services.geocoder._cadastral_forward_sync") as mock_forward,
patch("app.services.geocoder._cache_put"),
patch("app.services.geocoder.settings") as mock_settings,
patch(
"app.services.geocoder._nominatim_lookup",
new_callable=AsyncMock,
return_value=nominatim_result,
) as mock_nominatim,
):
mock_settings.yandex_geocoder_api_key = None
result = await geocode("Нижний Тагил, проспект Ленина, 1", db)
assert result is not None
assert result.lat == pytest.approx(57.905)
assert result.lon == pytest.approx(59.950)
mock_geoportal.assert_not_called()
mock_house.assert_not_called()
mock_forward.assert_not_called()
mock_nominatim.assert_called_once()
# ── suggest() wiring ─────────────────────────────────────────────────────────
async def test_suggest_uses_house_match_before_legacy_forward() -> None:
"""Parse + house-match hit → returns single suggestion, legacy forward not called."""
db = MagicMock()
hit = GeocodeSuggestion(
label="ул. Серова, д. 27",
full_address="ул. Серова, д. 27, Екатеринбург",
lat=56.81188,
lon=60.59739,
kind="house",
)
with (
patch(
"app.services.geocoder._cadastral_house_match",
return_value=hit,
) as mock_house,
patch(
"app.services.geocoder._cadastral_forward_sync",
) as mock_forward,
patch("app.services.geocoder._yandex_suggest", new_callable=AsyncMock) as mock_yandex,
):
results = await suggest("Серова 27", db=db, limit=8)
assert len(results) == 1
assert results[0].lat == 56.81188
mock_house.assert_called_once()
mock_forward.assert_not_called()
mock_yandex.assert_not_called()
async def test_suggest_falls_back_to_legacy_forward_when_house_match_misses() -> None:
"""Parse succeeds, house-match None → legacy forward IS called."""
db = MagicMock()
legacy = [
GeocodeSuggestion(
label="ул. Дублёр, 1",
full_address="ул. Дублёр, 1, Екатеринбург",
lat=56.84,
lon=60.61,
kind="house",
)
]
with (
patch(
"app.services.geocoder._cadastral_house_match",
return_value=None,
) as mock_house,
patch(
"app.services.geocoder._cadastral_forward_sync",
return_value=legacy,
) as mock_forward,
patch("app.services.geocoder._yandex_suggest", new_callable=AsyncMock) as mock_yandex,
):
results = await suggest("Серова 27", db=db, limit=8)
assert len(results) == 1
assert results[0].lat == 56.84
mock_house.assert_called_once()
mock_forward.assert_called_once()
mock_yandex.assert_not_called()
async def test_suggest_skips_ekb_local_tier_for_non_ekb_city() -> None:
"""Non-EKB oblast query (Нижний Тагил) → EKB-only cadastral Tier 1
(`_cadastral_house_match` / `_cadastral_forward_sync`) NOT called; falls
through to external tiers, same root cause as `geocode()` (#11)."""
db = MagicMock()
nominatim_hit = [
GeocodeSuggestion(
label="проспект Ленина, 1",
full_address="проспект Ленина, 1, Нижний Тагил",
lat=57.905,
lon=59.950,
kind="house",
)
]
with (
patch("app.services.geocoder._cadastral_house_match") as mock_house,
patch("app.services.geocoder._cadastral_forward_sync") as mock_forward,
patch("app.services.geocoder.settings") as mock_settings,
patch(
"app.services.geocoder._nominatim_suggest",
new_callable=AsyncMock,
return_value=nominatim_hit,
) as mock_nominatim,
):
mock_settings.dadata_api_token = None
mock_settings.yandex_geocoder_api_key = None
results = await suggest("Нижний Тагил, проспект Ленина, 1", db=db, limit=8)
assert len(results) == 1
assert results[0].lat == pytest.approx(57.905)
mock_house.assert_not_called()
mock_forward.assert_not_called()
mock_nominatim.assert_called_once()