Prepare mobile de parser preview
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qananasikq
319
tests/test_scraper.py
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319
tests/test_scraper.py
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from __future__ import annotations
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import unittest
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from concurrent.futures import TimeoutError as FuturesTimeoutError
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from types import SimpleNamespace
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from unittest.mock import MagicMock, patch
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from iaai_scraper.core.config import Settings
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from iaai_scraper.core.exceptions import AntiBotDetectedError, SiteStructureChangedError
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from iaai_scraper.scraper import IAAIScraper
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from iaai_scraper.storage.schemas import CarRecord
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def make_db_record(origin_id: str) -> dict[str, object]:
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return CarRecord(
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parser_id=f"iaai:{origin_id}",
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brand="Toyota",
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model="Camry",
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origin_url=f"https://www.iaai.com/VehicleDetail/{origin_id}~US",
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origin_id=origin_id,
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slug=f"toyota-camry-{origin_id}",
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).model_dump(mode="json")
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class TestScraperSync(unittest.TestCase):
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def _make_scraper(self) -> IAAIScraper:
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s = Settings()
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s.log_level = "CRITICAL"
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s.database.url = "sqlite://"
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return IAAIScraper(s)
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def test_sync_vehicle_uses_db_record(self) -> None:
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scraper = self._make_scraper()
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scraper.persistence.create_tables = MagicMock()
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scraper.persistence.start_sync_run = MagicMock(return_value=1)
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scraper.persistence.finish_sync_run = MagicMock()
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scraper.persistence.upsert_car = MagicMock(return_value={"action": "inserted", "images_upserted": 0})
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scraper.scrape_vehicle_detail = MagicMock(return_value={"db_record": make_db_record("111")})
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result = scraper.sync_vehicle("https://www.iaai.com/VehicleDetail/111~US")
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self.assertEqual(result["status"], "success")
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self.assertIn("trace_id", result)
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scraper.persistence.upsert_car.assert_called_once()
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def test_only_new_routing_legacy_and_streaming(self) -> None:
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# Legacy path: only_new без listing_url.
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scraper = self._make_scraper()
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scraper.persistence.create_tables = MagicMock()
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scraper.persistence.start_sync_run = MagicMock(return_value=2)
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scraper.persistence.finish_sync_run = MagicMock()
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scraper.persistence.get_existing_urls_and_ids = MagicMock(return_value=(
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{"https://www.iaai.com/VehicleDetail/111~US"}, {"iaai:222"},
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))
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scraper.collect_listing = MagicMock(return_value={
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"vehicle_urls": [
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"https://www.iaai.com/VehicleDetail/111~US",
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"https://www.iaai.com/VehicleDetail/222~US",
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"https://www.iaai.com/VehicleDetail/333~US",
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]
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})
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scraper.sync_batch = MagicMock(return_value={
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"cars_upserted": 1, "cars_failed": 0, "images_upserted": 0, "failures": [],
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})
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result = scraper.sync_listing(only_new=True)
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self.assertEqual(result["skipped_existing"], 2)
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self.assertEqual(result["cars_upserted"], 1)
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# Streaming path: only_new + listing_url.
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scraper2 = self._make_scraper()
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scraper2.persistence.create_tables = MagicMock()
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scraper2.persistence.start_sync_run = MagicMock(return_value=6)
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scraper2.persistence.finish_sync_run = MagicMock()
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scraper2.collect_listing = MagicMock(side_effect=AssertionError("legacy path should not be used"))
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scraper2._sync_listing_streaming = MagicMock(return_value={
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"listing": {"vehicles_collected": 10, "early_stopped": False, "truncated_by_time_budget": False},
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"total": 10, "skipped_existing": 0, "cars_upserted": 10, "cars_failed": 0,
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"images_upserted": 20, "failures": [], "all_listing_origin_urls": set(),
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})
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result2 = scraper2.sync_listing(
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only_new=True,
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listing_url="https://www.iaai.com/Vehiclelisting/Cars?Make=TOYOTA",
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year_min=2020, year_max=2027,
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)
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self.assertEqual(result2["cars_upserted"], 10)
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scraper2._sync_listing_streaming.assert_called_once()
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scraper2.collect_listing.assert_not_called()
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def test_segmented_sync_calls_per_segment_and_resumes(self) -> None:
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scraper = self._make_scraper()
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scraper.persistence.create_tables = MagicMock()
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scraper.persistence.start_sync_run = MagicMock(return_value=3)
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scraper.persistence.finish_sync_run = MagicMock()
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call_args_log: list[dict] = []
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def _fake_sync_listing(**kwargs):
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call_args_log.append(kwargs)
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return {
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"status": "success", "cars_upserted": 5, "cars_failed": 0,
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"images_upserted": 10, "skipped_existing": 0,
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"listing": {"vehicles_collected": 50}, "failures": [],
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}
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scraper.sync_listing = MagicMock(side_effect=_fake_sync_listing)
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segments = [
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{"make": "TOYOTA", "year_min": 2020, "year_max": 2027},
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{"make": "FORD", "year_min": None, "year_max": None},
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{"make": "HONDA", "year_min": None, "year_max": None},
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]
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# Resume: пропускаем TOYOTA, начинаем сразу с FORD.
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result = scraper.sync_listing_segmented(
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segments=segments, start_segment=1,
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)
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self.assertEqual(result["segments_completed"], 2) # FORD + HONDA
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self.assertEqual(result["cars_upserted"], 10)
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# URL содержит бренд.
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self.assertIn("FORD", call_args_log[0]["listing_url"])
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self.assertIn("HONDA", call_args_log[1]["listing_url"])
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def test_segmented_sync_does_not_mark_full_scan_completed_when_segment_failed(self) -> None:
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scraper = self._make_scraper()
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scraper.sync_listing = MagicMock(side_effect=[
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{
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"status": "failed",
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"full_scan_completed": False,
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"cars_upserted": 0,
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"cars_failed": 0,
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"images_upserted": 0,
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"skipped_existing": 0,
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"listing": {"vehicles_collected": 0},
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"failures": [{"vehicle_url": "segment", "error": "resume failed"}],
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},
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{
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"status": "success",
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"full_scan_completed": True,
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"cars_upserted": 1,
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"cars_failed": 0,
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"images_upserted": 0,
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"skipped_existing": 0,
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"listing": {"vehicles_collected": 10},
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"failures": [],
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},
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])
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result = scraper.sync_listing_segmented(
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segments=[
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{"make": "EAGLE", "year_min": None, "year_max": None},
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{"make": "FORD", "year_min": None, "year_max": None},
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]
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)
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self.assertFalse(result["full_scan_completed"])
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self.assertEqual(result["status"], "partial_success")
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def test_build_segment_listing_url(self) -> None:
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base = "https://www.iaai.com/Vehiclelisting/Cars"
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self.assertEqual(
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IAAIScraper._build_segment_listing_url(base, "TOYOTA"),
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"https://www.iaai.com/Vehiclelisting/Cars?Make=TOYOTA",
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)
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self.assertEqual(
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IAAIScraper._build_segment_listing_url(base, "LAND ROVER"),
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"https://www.iaai.com/Vehiclelisting/Cars?Make=LAND%20ROVER",
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)
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self.assertEqual(IAAIScraper._build_segment_listing_url(base, None), base)
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self.assertEqual(IAAIScraper._build_segment_listing_url(base, ""), base)
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def test_guard_and_protection_detection(self) -> None:
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with self.assertRaises(AntiBotDetectedError):
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IAAIScraper._raise_if_blocked_or_incomplete(
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{"dom_hints": {"has_captcha_text": True, "has_antibot_text": False},
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"access_notes": {}, "vehicle_summary": {}},
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"https://www.iaai.com/VehicleDetail/999~US",
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)
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with self.assertRaises(SiteStructureChangedError):
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IAAIScraper._raise_if_blocked_or_incomplete(
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{"dom_hints": {"has_captcha_text": False, "has_antibot_text": False},
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"access_notes": {"possible_captcha": False, "possible_antibot": False},
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"vehicle_summary": {}},
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"https://www.iaai.com/VehicleDetail/999~US",
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)
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self.assertTrue(IAAIScraper._is_protection_or_network_error(RuntimeError("NS_ERROR_NET_INTERRUPT")))
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self.assertTrue(IAAIScraper._is_protection_or_network_error(RuntimeError("captcha challenge")))
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self.assertFalse(IAAIScraper._is_protection_or_network_error(RuntimeError("plain validation error")))
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def test_close_resets_browser_state(self) -> None:
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scraper = self._make_scraper()
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http_pool = MagicMock()
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scraper._http_pool = http_pool
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scraper.context = MagicMock()
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scraper.browser = MagicMock()
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scraper.playwright = MagicMock()
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scraper.close()
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http_pool.clear.assert_called_once()
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self.assertIsNone(scraper.context)
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self.assertIsNone(scraper.browser)
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def test_recover_empty_listing_page(self) -> None:
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scraper = self._make_scraper()
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page = MagicMock()
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page_result = SimpleNamespace(
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vehicle_links=[SimpleNamespace(href="https://www.iaai.com/VehicleDetail/123~US")],
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)
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scraper.listing_collector.collect_current_page = MagicMock(return_value=page_result)
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scraper.listing_collector.open_cars_listing = MagicMock()
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# Страница > 1: reload.
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_, urls = scraper._recover_empty_listing_page(
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page, page_number=5, all_raw_urls=[], seen_urls=set(),
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)
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page.reload.assert_called_once()
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self.assertEqual(len(urls), 1)
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# Страница 1: переоткрытие листинга.
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page.reset_mock()
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_, urls = scraper._recover_empty_listing_page(
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page, page_number=1, all_raw_urls=[], seen_urls=set(),
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)
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scraper.listing_collector.open_cars_listing.assert_called_once()
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page.reload.assert_not_called()
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def test_sync_listing_always_starts_from_page_one(self) -> None:
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scraper = self._make_scraper()
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scraper.settings.celery.batch_size = 1
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page = MagicMock()
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page_result = SimpleNamespace(
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page_number=1,
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vehicle_links=[SimpleNamespace(href="https://www.iaai.com/VehicleDetail/999~US", lot_number="999")],
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next_page_detected=False,
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)
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scraper._get_page_with_warmup = MagicMock(return_value=page)
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# Pagination-resume убран: _reopen_listing_and_resume не должен вызываться.
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scraper._reopen_listing_and_resume = MagicMock(
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side_effect=AssertionError("pagination resume must not be used")
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)
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scraper.listing_collector.open_cars_listing = MagicMock()
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scraper.listing_collector.apply_filters = MagicMock(return_value={
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"make": None,
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"model": None,
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"year_min": None,
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"year_max": None,
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})
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scraper.listing_collector.collect_current_page = MagicMock(return_value=page_result)
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scraper._extract_page_urls = MagicMock(return_value=["https://www.iaai.com/VehicleDetail/999~US"])
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scraper.sync_batch = MagicMock(return_value={
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"cars_upserted": 1,
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"cars_failed": 0,
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"images_upserted": 0,
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"failures": [],
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})
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result = scraper._sync_listing_streaming(
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make=None,
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model=None,
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lane="iaai_cars",
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limit=None,
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effective_only_new=False,
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started_at=0.0,
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listing_url="https://www.iaai.com/Vehiclelisting/Cars?Make=EAGLE",
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)
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scraper.listing_collector.open_cars_listing.assert_called_once()
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scraper._reopen_listing_and_resume.assert_not_called()
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scraper.sync_batch.assert_called_once()
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self.assertEqual(result["cars_upserted"], 1)
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self.assertEqual(result["total"], 1)
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def test_sync_batch_timeout_does_not_duplicate_already_processed_urls(self) -> None:
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scraper = self._make_scraper()
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scraper.persistence.upsert_cars_batch = MagicMock(return_value={
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"inserted": 1,
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"updated": 0,
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"images_upserted": 0,
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})
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urls = [
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"https://www.iaai.com/VehicleDetail/111~US",
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"https://www.iaai.com/VehicleDetail/222~US",
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"https://www.iaai.com/VehicleDetail/333~US",
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]
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first_record = CarRecord.model_validate(make_db_record("111"))
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class _FakeExecutor:
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def __init__(self, *args, **kwargs):
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pass
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def __enter__(self):
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return self
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def __exit__(self, exc_type, exc, tb):
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return False
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def map(self, fn, iterable, timeout=None): # noqa: ARG002
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yield 0, first_record
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raise FuturesTimeoutError()
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with patch("iaai_scraper.core.runtime_config.RuntimeFiltersConfig.is_empty", return_value=True), \
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patch("iaai_scraper.scraper.ThreadPoolExecutor", _FakeExecutor), \
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patch.object(scraper, "_browser_fallback_parallel", return_value={
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"records": [],
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"failures": [],
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"cars_failed": 0,
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"protection_events": 0,
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}) as fallback_mock:
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result = scraper.sync_batch(urls)
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self.assertEqual(result["cars_upserted"], 1)
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fallback_urls = fallback_mock.call_args.args[0]
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self.assertEqual(len(fallback_urls), 2)
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self.assertEqual({u for u, _ in fallback_urls}, {urls[1], urls[2]})
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self.assertNotIn(urls[0], {u for u, _ in fallback_urls})
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if __name__ == "__main__":
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unittest.main()
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