Files
dubizzle/tests/test_resilience.py
2026-04-22 21:40:40 +03:00

80 lines
2.3 KiB
Python

from __future__ import annotations
import unittest
from types import SimpleNamespace
from unittest.mock import MagicMock, patch
from iaai_scraper.scraper import IAAIScraper
from iaai_scraper.core.config import Settings
from iaai_scraper.worker import tasks
class TestResilience(unittest.TestCase):
def _make_scraper(self) -> IAAIScraper:
s = Settings()
s.log_level = "CRITICAL"
s.database.url = "sqlite://"
return IAAIScraper(s)
def test_update_task_progress_updates_global_marker(self) -> None:
redis_client = MagicMock()
pipe = MagicMock()
redis_client.pipeline.return_value = pipe
tasks._update_task_progress(
redis_client,
task_id="task-abc",
stage="batch_upserted",
ttl_seconds=180,
cars_upserted=10,
)
redis_client.pipeline.assert_called_once()
self.assertEqual(pipe.set.call_count, 2)
first_call = pipe.set.call_args_list[0]
second_call = pipe.set.call_args_list[1]
self.assertEqual(first_call.args[0], tasks._task_progress_key("task-abc"))
self.assertEqual(second_call.args[0], tasks.GLOBAL_PROGRESS_TS_KEY)
pipe.execute.assert_called_once()
def test_streaming_sync_stops_cleanly_when_page_stays_empty(self) -> None:
scraper = self._make_scraper()
scraper.settings.celery.batch_size = 50
page = MagicMock()
empty_page_result = SimpleNamespace(
page_number=1,
vehicle_links=[],
next_page_detected=True,
)
scraper._open_listing_for_stream = MagicMock(return_value=(
page,
{"make": None, "model": None, "year_min": None, "year_max": None},
))
scraper.listing_collector.collect_current_page = MagicMock(return_value=empty_page_result)
scraper._recover_empty_listing_page = MagicMock(return_value=(empty_page_result, []))
scraper.sync_batch = MagicMock()
result = scraper._sync_listing_streaming(
make=None,
model=None,
lane="iaai_cars",
limit=None,
effective_only_new=False,
started_at=0.0,
listing_url="https://www.iaai.com/Vehiclelisting/Cars?Make=TEST",
)
self.assertEqual(result["total"], 0)
self.assertEqual(result["cars_upserted"], 0)
self.assertEqual(result["cars_failed"], 0)
self.assertEqual(result["listing"]["pages_collected"], 1)
scraper._recover_empty_listing_page.assert_called_once()
scraper.sync_batch.assert_not_called()
if __name__ == "__main__":
unittest.main()