Prepare mobile de parser preview

tests/test_fast_sync.py

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+from __future__ import annotations
+
+from dataclasses import dataclass
+
+from iaai_scraper.browser.fast_client import FastListingVehicle
+from iaai_scraper.core.config import Settings
+from iaai_scraper.core.runtime_config import RuntimeConfig, RuntimeFiltersConfig
+from iaai_scraper.fast_sync import FastSyncEngine
+from iaai_scraper.parsing.fast_mapper import FastCarMapper
+
+
+def _listing_vehicle(inventory_id: str, *, status: str = "RS") -> FastListingVehicle:
+    return FastListingVehicle(
+        inventory_id=inventory_id,
+        tenant="US",
+        auction_id="1_1",
+        auction_date="2026-04-08T08:30:00+00:00",
+        inventory_status=status,
+        currency="USD",
+        timed_auction_closed=False,
+        timed_auction_indicator=False,
+        prebid_indicator=True,
+        buynow_indicator=False,
+    )
+
+
+def _detail_payload(inventory_id: str, *, make: str = "ACURA", model: str = "RSX", bid: int = 500) -> dict:
+    return {
+        "inventoryView": {
+            "attributes": {
+                "Id": inventory_id,
+                "Year": "2002",
+                "Make": make,
+                "Model": model,
+                "Series": "BASE",
+                "Currency": "USD",
+                "ODOValue": "219187",
+                "ExteriorColor": "GRAY",
+                "DriveLineTypeDesc": "FWD",
+                "Transmission": "Automatic",
+                "BodyStyleName": "COUPE",
+                "EngineSize": "2.0L I-4",
+                "VehicleGrade": "50",
+                "PrimaryDamageDesc": "NORMAL WEAR & TEAR",
+            },
+            "imageDimensions": {
+                "keys": {"$values": [{"k": f"{inventory_id}~I1", "w": 1600, "h": 1200, "i": 0}]}
+            },
+        },
+        "auctionInformation": {
+            "prebidInformation": {"decimalHighBidAmount": str(bid), "highBidAmount": f"${bid}"},
+            "biddingInformation": {"buyNowPrice": "$0"},
+        },
+    }
+
+
+class FakeFastClient:
+    def __init__(self, listing: list[FastListingVehicle], details: dict[str, dict]) -> None:
+        self.listing = listing
+        self.details = details
+        self.detail_calls = 0
+        self.persist_calls = 0
+
+    def iter_listing_vehicles(self, *, listing_start_url=None, make=None, max_pages=None):  # noqa: ANN001, ANN202
+        del listing_start_url, make, max_pages
+        return iter(self.listing)
+
+    def fetch_vehicle_detail_payload(self, inventory_id: str) -> dict:
+        self.detail_calls += 1
+        return self.details[inventory_id]
+
+    def persist_session_state(self) -> None:
+        self.persist_calls += 1
+
+
+@dataclass
+class FakePersistence:
+    inserted: int = 0
+    images: int = 0
+
+    def get_existing_urls_and_ids(self, origin_urls, origin_ids):  # noqa: ANN001, ANN202
+        del origin_urls, origin_ids
+        return set(), set()
+
+    def upsert_cars_batch(self, records):  # noqa: ANN001, ANN202
+        self.inserted += len(records)
+        self.images += sum(len(record.images) for record in records)
+        return {"inserted": len(records), "updated": 0, "images_upserted": sum(len(record.images) for record in records)}
+
+    def mark_sold_not_in_listing_by_urls(self, active_origin_urls, lane="iaai"):  # noqa: ANN001, ANN202
+        del active_origin_urls, lane
+        return 0
+
+
+def test_fast_sync_engine_collects_details_and_bulk_upserts() -> None:
+    listing = [_listing_vehicle("45078011~US"), _listing_vehicle("45268167~US")]
+    details = {
+        "45078011~US": _detail_payload("45078011~US", make="ACURA", model="RSX", bid=500),
+        "45268167~US": _detail_payload("45268167~US", make="BMW", model="X5", bid=900),
+    }
+    client = FakeFastClient(listing, details)
+    persistence = FakePersistence()
+    engine = FastSyncEngine(
+        client=client,  # type: ignore[arg-type]
+        mapper=FastCarMapper(),
+        persistence=persistence,  # type: ignore[arg-type]
+        batch_size=10,
+        fetch_concurrency=2,
+    )
+
+    result = engine.sync_listing(runtime_config=RuntimeConfig(), only_new=False)
+
+    assert result["status"] == "success"
+    assert result["cars_upserted"] == 2
+    assert result["images_upserted"] == 2
+    assert result["listing"]["mode"] == "fast_hidden_payload"
+    assert client.detail_calls == 2
+    assert client.persist_calls == 1
+
+
+def test_fast_sync_engine_applies_runtime_filters_before_db() -> None:
+    listing = [_listing_vehicle("45078011~US"), _listing_vehicle("45268167~US")]
+    details = {
+        "45078011~US": _detail_payload("45078011~US", make="ACURA", model="RSX", bid=500),
+        "45268167~US": _detail_payload("45268167~US", make="BMW", model="X5", bid=900),
+    }
+    runtime = RuntimeConfig(filters=RuntimeFiltersConfig.from_dict({"brands": ["BMW"]}))
+    persistence = FakePersistence()
+    engine = FastSyncEngine(
+        client=FakeFastClient(listing, details),  # type: ignore[arg-type]
+        mapper=FastCarMapper(),
+        persistence=persistence,  # type: ignore[arg-type]
+        batch_size=10,
+        fetch_concurrency=2,
+    )
+
+    result = engine.sync_listing(runtime_config=runtime, only_new=False)
+
+    assert result["cars_upserted"] == 1
+    assert result["cars_filtered"] == 1
+    assert persistence.inserted == 1