518 lines
24 KiB
Python
518 lines
24 KiB
Python
from __future__ import annotations
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import json
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import unittest
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from unittest.mock import MagicMock, patch
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from iaai_scraper.worker import tasks
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class TestWorkerTaskLockHelpers(unittest.TestCase):
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def test_lock_acquire_refresh_release(self) -> None:
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redis_client = MagicMock()
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# Acquire.
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redis_client.set.return_value = True
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self.assertTrue(tasks._acquire_lock(redis_client, "lock:key", "owner-token", 120))
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redis_client.set.assert_called_once_with("lock:key", "owner-token", nx=True, ex=120)
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# Refresh.
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redis_client.eval.return_value = 1
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self.assertTrue(tasks._refresh_lock_if_owner(redis_client, "lock:key", "owner-token", 120))
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# Release.
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redis_client.eval.reset_mock()
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tasks._release_lock_if_owner(redis_client, "lock:key", "owner-token")
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args = redis_client.eval.call_args[0]
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self.assertEqual(args[2], "lock:key")
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self.assertEqual(args[3], "owner-token")
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def test_sync_listing_task_skips_when_lock_not_acquired(self) -> None:
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with patch.object(tasks, "_get_persistence") as get_persistence, \
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patch.object(tasks, "_get_redis") as get_redis, \
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patch.object(tasks, "_acquire_lock", return_value=False):
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persistence = MagicMock()
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get_persistence.return_value = persistence
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get_redis.return_value = MagicMock()
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tasks.sync_listing_task.push_request(id="task-123")
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try:
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result = tasks.sync_listing_task.run()
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finally:
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tasks.sync_listing_task.pop_request()
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persistence.create_tables.assert_called_once()
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self.assertEqual(result["status"], "skipped")
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self.assertEqual(result["reason"], "sync_already_running")
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def test_sync_listing_task_releases_owned_lock(self) -> None:
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with patch.object(tasks, "_get_persistence") as get_persistence, \
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patch.object(tasks, "_get_redis") as get_redis, \
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patch.object(tasks, "_acquire_lock", return_value=True), \
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patch.object(tasks, "_is_full_scan_done", return_value=True), \
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patch.object(tasks, "_start_lock_heartbeat") as start_heartbeat, \
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patch.object(tasks, "_release_lock_if_owner") as release_lock, \
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patch.object(tasks.sync_listing_task, "update_state"), \
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patch.object(tasks, "_run_browser_job", return_value={
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"run_id": 7,
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"cars_upserted": 2,
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"cars_failed": 0,
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"images_upserted": 4,
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"skipped_existing": 1,
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"elapsed_seconds": 1.25,
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}):
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persistence = MagicMock()
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get_persistence.return_value = persistence
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redis_client = MagicMock()
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redis_client.get.return_value = None
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get_redis.return_value = redis_client
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stop_event = MagicMock()
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heartbeat_thread = MagicMock()
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start_heartbeat.return_value = (stop_event, heartbeat_thread)
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tasks.sync_listing_task.push_request(id="task-123")
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try:
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result = tasks.sync_listing_task.run(make="Toyota")
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finally:
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tasks.sync_listing_task.pop_request()
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self.assertEqual(result["status"], "success")
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stop_event.set.assert_called_once()
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heartbeat_thread.join.assert_called_once()
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release_lock.assert_called_once()
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def test_clear_orphan_sync_listing_lock(self) -> None:
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# Нет запущенных задач → удаляет.
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redis_client = MagicMock()
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redis_client.get.return_value = "owner-token"
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redis_client.ttl.return_value = 120
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celery_app = MagicMock()
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inspector = MagicMock()
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inspector.active.return_value = {"worker@node": []}
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inspector.reserved.return_value = {"worker@node": []}
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inspector.scheduled.return_value = {"worker@node": []}
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celery_app.control.inspect.return_value = inspector
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self.assertTrue(tasks._clear_orphan_sync_listing_lock(redis_client, celery_app))
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redis_client.delete.assert_called_once_with(tasks.SYNC_LISTING_LOCK_KEY)
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# Задача активна → не удаляет.
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redis_client2 = MagicMock()
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redis_client2.get.return_value = "owner-token"
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inspector2 = MagicMock()
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inspector2.active.return_value = {"worker@node": [{"name": tasks.SYNC_LISTING_TASK_NAME}]}
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inspector2.reserved.return_value = {"worker@node": []}
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inspector2.scheduled.return_value = {"worker@node": []}
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celery_app2 = MagicMock()
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celery_app2.control.inspect.return_value = inspector2
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self.assertFalse(tasks._clear_orphan_sync_listing_lock(redis_client2, celery_app2))
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redis_client2.delete.assert_not_called()
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def test_sync_listing_task_recovers_orphan_lock_and_runs(self) -> None:
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with patch.object(tasks, "_get_persistence") as get_persistence, \
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patch.object(tasks, "_get_redis") as get_redis, \
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patch.object(tasks, "_acquire_lock", side_effect=[False, True]) as acquire_lock, \
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patch.object(tasks, "_clear_orphan_sync_listing_lock", return_value=True) as clear_orphan, \
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patch.object(tasks, "_is_full_scan_done", return_value=True), \
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patch.object(tasks, "_start_lock_heartbeat") as start_heartbeat, \
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patch.object(tasks, "_release_lock_if_owner") as release_lock, \
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patch.object(tasks.sync_listing_task, "update_state"), \
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patch.object(tasks, "_run_browser_job", return_value={
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"run_id": 9,
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"cars_upserted": 3,
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"cars_failed": 0,
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"images_upserted": 5,
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"skipped_existing": 0,
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"elapsed_seconds": 2.0,
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}):
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persistence = MagicMock()
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get_persistence.return_value = persistence
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redis_client = MagicMock()
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redis_client.get.return_value = None
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get_redis.return_value = redis_client
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stop_event = MagicMock()
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heartbeat_thread = MagicMock()
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start_heartbeat.return_value = (stop_event, heartbeat_thread)
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tasks.sync_listing_task.push_request(id="task-456")
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try:
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result = tasks.sync_listing_task.run(make="Honda")
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finally:
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tasks.sync_listing_task.pop_request()
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self.assertEqual(result["status"], "success")
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clear_orphan.assert_called_once()
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self.assertEqual(acquire_lock.call_count, 2)
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release_lock.assert_called_once()
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def test_sync_listing_checkpoint_save_load_and_resume(self) -> None:
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# Roundtrip: save → load.
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redis_client = MagicMock()
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storage: dict[str, str] = {}
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def _fake_set(key, value, ex=None):
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storage[key] = value
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return True
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redis_client.set.side_effect = _fake_set
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redis_client.get.side_effect = lambda key: storage.get(key)
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tasks._save_sync_checkpoint(
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redis_client, task_id="task-1", page_number=12,
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make=None, model=None, lane="iaai_cars",
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)
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checkpoint = tasks._load_sync_checkpoint(redis_client)
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self.assertIsNotNone(checkpoint)
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self.assertEqual(checkpoint["last_successful_page"], 12)
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# Resume: задача стартует со страницы checkpoint + 1.
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with patch.object(tasks, "_get_persistence") as get_persistence, \
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patch.object(tasks, "_get_redis") as get_redis, \
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patch.object(tasks, "_acquire_lock", return_value=True), \
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patch.object(tasks, "_is_full_scan_done", return_value=False), \
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patch.object(tasks, "_start_lock_heartbeat") as start_heartbeat, \
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patch.object(tasks, "_release_lock_if_owner") as release_lock, \
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patch.object(tasks, "_clear_sync_checkpoint") as clear_checkpoint, \
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patch.object(tasks, "_run_browser_job", side_effect=lambda fn: fn()), \
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patch.object(tasks.sync_listing_task, "update_state"), \
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patch("iaai_scraper.worker.tasks.parse_listing_segments", return_value=[]):
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get_persistence.return_value = MagicMock()
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redis_client2 = MagicMock()
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redis_client2.get.side_effect = lambda key: json.dumps({
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"status": "in_progress", "last_successful_page": 9,
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"make": None, "model": None, "lane": "iaai_cars",
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}) if key == tasks.SYNC_LISTING_CHECKPOINT_KEY else None
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get_redis.return_value = redis_client2
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stop_event = MagicMock()
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heartbeat_thread = MagicMock()
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start_heartbeat.return_value = (stop_event, heartbeat_thread)
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sync_listing_mock = MagicMock(return_value={
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"run_id": 11, "status": "success", "full_scan_completed": True,
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"cars_upserted": 1, "cars_failed": 0, "images_upserted": 0,
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"skipped_existing": 0, "elapsed_seconds": 1.0, "failures": [],
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})
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scraper_ctx = MagicMock()
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scraper_ctx.__enter__.return_value.sync_listing = sync_listing_mock
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scraper_ctx.__exit__.return_value = None
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with patch.object(tasks, "IAAIScraper", return_value=scraper_ctx):
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tasks.sync_listing_task.push_request(id="task-789")
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try:
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result = tasks.sync_listing_task.run()
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finally:
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tasks.sync_listing_task.pop_request()
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self.assertEqual(result["status"], "success")
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self.assertEqual(sync_listing_mock.call_args.kwargs["start_page"], 10)
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clear_checkpoint.assert_called()
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release_lock.assert_called_once()
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def test_sync_listing_ignores_checkpoint_after_full_scan_completed(self) -> None:
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with patch.object(tasks, "_get_persistence") as get_persistence, \
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patch.object(tasks, "_get_redis") as get_redis, \
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patch.object(tasks, "_acquire_lock", return_value=True), \
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patch.object(tasks, "_is_full_scan_done", return_value=True), \
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patch.object(tasks, "_start_lock_heartbeat") as start_heartbeat, \
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patch.object(tasks, "_release_lock_if_owner") as release_lock, \
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patch.object(tasks, "_clear_sync_checkpoint") as clear_checkpoint, \
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patch.object(tasks, "_run_browser_job", side_effect=lambda fn: fn()), \
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patch.object(tasks.sync_listing_task, "update_state"), \
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patch("iaai_scraper.worker.tasks.parse_listing_segments", return_value=[]):
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get_persistence.return_value = MagicMock()
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redis_client = MagicMock()
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redis_client.get.side_effect = lambda key: json.dumps({
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"status": "in_progress", "last_successful_page": 25,
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"make": None, "model": None, "lane": "iaai_cars",
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}) if key == tasks.SYNC_LISTING_CHECKPOINT_KEY else None
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get_redis.return_value = redis_client
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stop_event = MagicMock()
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heartbeat_thread = MagicMock()
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start_heartbeat.return_value = (stop_event, heartbeat_thread)
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sync_listing_mock = MagicMock(return_value={
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"run_id": 14, "status": "success", "full_scan_completed": True,
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"cars_upserted": 1, "cars_failed": 0, "images_upserted": 0,
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"skipped_existing": 0, "elapsed_seconds": 1.0, "failures": [],
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})
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scraper_ctx = MagicMock()
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scraper_ctx.__enter__.return_value.sync_listing = sync_listing_mock
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scraper_ctx.__exit__.return_value = None
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with patch.object(tasks, "IAAIScraper", return_value=scraper_ctx):
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tasks.sync_listing_task.push_request(id="task-792")
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try:
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result = tasks.sync_listing_task.run()
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finally:
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tasks.sync_listing_task.pop_request()
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self.assertEqual(result["status"], "success")
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self.assertEqual(sync_listing_mock.call_args.kwargs["start_page"], 1)
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self.assertIsNone(sync_listing_mock.call_args.kwargs["progress_callback"])
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clear_checkpoint.assert_called()
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release_lock.assert_called_once()
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def test_sync_listing_checkpoint_zero_page_restarts_from_first_page(self) -> None:
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with patch.object(tasks, "_get_persistence") as get_persistence, \
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patch.object(tasks, "_get_redis") as get_redis, \
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patch.object(tasks, "_acquire_lock", return_value=True), \
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patch.object(tasks, "_is_full_scan_done", return_value=True), \
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patch.object(tasks, "_start_lock_heartbeat") as start_heartbeat, \
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patch.object(tasks, "_release_lock_if_owner") as release_lock, \
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patch.object(tasks, "_run_browser_job", side_effect=lambda fn: fn()), \
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patch.object(tasks.sync_listing_task, "update_state"), \
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patch("iaai_scraper.worker.tasks.parse_listing_segments", return_value=[]):
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get_persistence.return_value = MagicMock()
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redis_client = MagicMock()
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redis_client.get.side_effect = lambda key: json.dumps({
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"status": "in_progress", "last_successful_page": 0,
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"make": None, "model": None, "lane": "iaai_cars",
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}) if key == tasks.SYNC_LISTING_CHECKPOINT_KEY else None
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get_redis.return_value = redis_client
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stop_event = MagicMock()
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heartbeat_thread = MagicMock()
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start_heartbeat.return_value = (stop_event, heartbeat_thread)
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sync_listing_mock = MagicMock(return_value={
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"run_id": 12, "status": "success", "full_scan_completed": True,
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"cars_upserted": 1, "cars_failed": 0, "images_upserted": 0,
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"skipped_existing": 0, "elapsed_seconds": 1.0, "failures": [],
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})
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scraper_ctx = MagicMock()
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scraper_ctx.__enter__.return_value.sync_listing = sync_listing_mock
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scraper_ctx.__exit__.return_value = None
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with patch.object(tasks, "IAAIScraper", return_value=scraper_ctx):
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tasks.sync_listing_task.push_request(id="task-790")
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try:
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result = tasks.sync_listing_task.run()
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finally:
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tasks.sync_listing_task.pop_request()
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self.assertEqual(result["status"], "success")
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self.assertEqual(sync_listing_mock.call_args.kwargs["start_page"], 1)
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release_lock.assert_called_once()
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def test_save_sync_checkpoint_sets_ttl(self) -> None:
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redis_client = MagicMock()
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tasks._save_sync_checkpoint(
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redis_client,
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task_id="task-1",
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page_number=3,
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make=None,
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model=None,
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lane="iaai_cars",
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)
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redis_client.set.assert_called_once()
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self.assertEqual(redis_client.set.call_args.kwargs["ex"], tasks.SYNC_LISTING_CHECKPOINT_TTL_SECONDS)
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def test_load_sync_checkpoint_clears_invalid_payload(self) -> None:
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redis_client = MagicMock()
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redis_client.get.return_value = "{broken-json"
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checkpoint = tasks._load_sync_checkpoint(redis_client)
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self.assertIsNone(checkpoint)
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redis_client.delete.assert_called_once_with(tasks.SYNC_LISTING_CHECKPOINT_KEY)
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def test_sync_listing_task_clears_checkpoint_on_partial_success_when_full_scan_completed(self) -> None:
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with patch.object(tasks, "_get_persistence") as get_persistence, \
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patch.object(tasks, "_get_redis") as get_redis, \
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patch.object(tasks, "_acquire_lock", return_value=True), \
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patch.object(tasks, "_is_full_scan_done", return_value=True), \
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patch.object(tasks, "_start_lock_heartbeat") as start_heartbeat, \
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patch.object(tasks, "_release_lock_if_owner") as release_lock, \
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patch.object(tasks, "_clear_sync_checkpoint") as clear_checkpoint, \
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patch.object(tasks, "_run_browser_job", return_value={
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"run_id": 13,
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"status": "partial_success",
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"full_scan_completed": True,
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"cars_upserted": 2,
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"cars_failed": 1,
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"images_upserted": 3,
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"skipped_existing": 0,
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"elapsed_seconds": 4.0,
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"failures": [{"vehicle_url": "v", "error": "e"}],
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}), \
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patch.object(tasks.sync_listing_task, "update_state"):
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get_persistence.return_value = MagicMock()
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redis_client = MagicMock()
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redis_client.get.return_value = None
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get_redis.return_value = redis_client
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stop_event = MagicMock()
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heartbeat_thread = MagicMock()
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start_heartbeat.return_value = (stop_event, heartbeat_thread)
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tasks.sync_listing_task.push_request(id="task-791")
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try:
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result = tasks.sync_listing_task.run(make="Toyota")
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finally:
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tasks.sync_listing_task.pop_request()
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self.assertEqual(result["status"], "partial_success")
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clear_checkpoint.assert_called_once_with(redis_client)
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release_lock.assert_called_once()
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def test_try_set_followup_pending_deduplicates(self) -> None:
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redis_client = MagicMock()
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redis_client.set.side_effect = [True, False]
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self.assertTrue(tasks._try_set_followup_pending(redis_client, ttl_seconds=120))
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self.assertFalse(tasks._try_set_followup_pending(redis_client, ttl_seconds=120))
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def test_bump_bootstrap_failure_streak_opens_circuit_breaker(self) -> None:
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redis_client = MagicMock()
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redis_client.incr.return_value = tasks.SYNC_LISTING_BOOTSTRAP_FAILURE_STREAK_LIMIT
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streak, should_enqueue = tasks._bump_bootstrap_failure_streak(
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redis_client,
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reason="max_retries_exceeded",
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)
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self.assertEqual(streak, tasks.SYNC_LISTING_BOOTSTRAP_FAILURE_STREAK_LIMIT)
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self.assertFalse(should_enqueue)
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redis_client.expire.assert_called_once_with(
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tasks.SYNC_LISTING_BOOTSTRAP_FAILURE_STREAK_KEY,
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tasks.SYNC_LISTING_BOOTSTRAP_FAILURE_STREAK_TTL_SECONDS,
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)
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def test_bump_bootstrap_failure_streak_allows_retry_before_limit(self) -> None:
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redis_client = MagicMock()
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redis_client.incr.return_value = 1
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streak, should_enqueue = tasks._bump_bootstrap_failure_streak(
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redis_client,
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reason="bootstrap_not_completed",
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)
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self.assertEqual(streak, 1)
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self.assertTrue(should_enqueue)
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def test_sync_listing_task_does_not_enqueue_followup_after_bootstrap_error_limit(self) -> None:
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with patch.object(tasks, "_get_persistence") as get_persistence, \
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patch.object(tasks, "_get_redis") as get_redis, \
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patch.object(tasks, "_acquire_lock", return_value=True), \
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patch.object(tasks, "_is_full_scan_done", return_value=False), \
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patch.object(tasks, "_start_lock_heartbeat") as start_heartbeat, \
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patch.object(tasks, "_release_lock_if_owner") as release_lock, \
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patch.object(tasks, "_try_set_followup_pending", return_value=True), \
|
||
patch.object(tasks, "_bump_bootstrap_failure_streak", return_value=(tasks.SYNC_LISTING_BOOTSTRAP_FAILURE_STREAK_LIMIT, False)) as bump_streak, \
|
||
patch.object(tasks, "_clear_followup_pending") as clear_pending, \
|
||
patch.object(tasks.sync_listing_task, "update_state"), \
|
||
patch.object(tasks, "_run_browser_job", return_value={
|
||
"run_id": 99,
|
||
"status": "failed",
|
||
"full_scan_completed": False,
|
||
"cars_upserted": 0,
|
||
"cars_failed": 0,
|
||
"images_upserted": 0,
|
||
"skipped_existing": 0,
|
||
"elapsed_seconds": 1.0,
|
||
"failures": [{"vehicle_url": "listing", "error": "bad resume"}],
|
||
"listing": {"vehicles_collected": 0},
|
||
}):
|
||
get_persistence.return_value = MagicMock()
|
||
redis_client = MagicMock()
|
||
redis_client.get.return_value = None
|
||
get_redis.return_value = redis_client
|
||
stop_event = MagicMock()
|
||
heartbeat_thread = MagicMock()
|
||
start_heartbeat.return_value = (stop_event, heartbeat_thread)
|
||
|
||
with patch.object(tasks.sync_listing_task, "app", new=MagicMock()) as task_app:
|
||
tasks.sync_listing_task.push_request(id="task-900")
|
||
try:
|
||
result = tasks.sync_listing_task.run()
|
||
finally:
|
||
tasks.sync_listing_task.pop_request()
|
||
|
||
self.assertEqual(result["status"], "failed")
|
||
bump_streak.assert_called_once()
|
||
clear_pending.assert_called()
|
||
task_app.send_task.assert_not_called()
|
||
|
||
def test_bump_checkpoint_resume_failure_deletes_after_second_failure(self) -> None:
|
||
redis_client = MagicMock()
|
||
checkpoint = {
|
||
"status": "in_progress",
|
||
"last_successful_page": 9,
|
||
"resume_failures": 1,
|
||
"lane": "iaai_cars",
|
||
}
|
||
|
||
failures, deleted = tasks._bump_checkpoint_resume_failure(
|
||
redis_client,
|
||
checkpoint,
|
||
reason="resume failed",
|
||
)
|
||
|
||
self.assertEqual(failures, 2)
|
||
self.assertTrue(deleted)
|
||
redis_client.delete.assert_called_once_with(tasks.SYNC_LISTING_CHECKPOINT_KEY)
|
||
|
||
def test_bump_checkpoint_resume_failure_persists_first_failure(self) -> None:
|
||
redis_client = MagicMock()
|
||
checkpoint = {
|
||
"status": "in_progress",
|
||
"last_successful_page": 9,
|
||
"resume_failures": 0,
|
||
"lane": "iaai_cars",
|
||
}
|
||
|
||
failures, deleted = tasks._bump_checkpoint_resume_failure(
|
||
redis_client,
|
||
checkpoint,
|
||
reason="resume failed",
|
||
)
|
||
|
||
self.assertEqual(failures, 1)
|
||
self.assertFalse(deleted)
|
||
redis_client.set.assert_called_once()
|
||
|
||
def test_sync_listing_task_deletes_checkpoint_after_second_resume_failure(self) -> None:
|
||
with patch.object(tasks, "_get_persistence") as get_persistence, \
|
||
patch.object(tasks, "_get_redis") as get_redis, \
|
||
patch.object(tasks, "_acquire_lock", return_value=True), \
|
||
patch.object(tasks, "_is_full_scan_done", return_value=False), \
|
||
patch.object(tasks, "_start_lock_heartbeat") as start_heartbeat, \
|
||
patch.object(tasks, "_release_lock_if_owner") as release_lock, \
|
||
patch.object(tasks, "_bump_checkpoint_resume_failure", return_value=(2, True)) as bump_failures, \
|
||
patch.object(tasks.sync_listing_task, "update_state"), \
|
||
patch.object(tasks.sync_listing_task, "retry", side_effect=tasks.sync_listing_task.MaxRetriesExceededError()), \
|
||
patch("iaai_scraper.worker.tasks.parse_listing_segments", return_value=[]):
|
||
get_persistence.return_value = MagicMock()
|
||
redis_client = MagicMock()
|
||
redis_client.get.side_effect = lambda key: json.dumps({
|
||
"status": "in_progress",
|
||
"last_successful_page": 9,
|
||
"resume_failures": 1,
|
||
"make": None,
|
||
"model": None,
|
||
"lane": "iaai_cars",
|
||
}) if key == tasks.SYNC_LISTING_CHECKPOINT_KEY else None
|
||
get_redis.return_value = redis_client
|
||
stop_event = MagicMock()
|
||
heartbeat_thread = MagicMock()
|
||
start_heartbeat.return_value = (stop_event, heartbeat_thread)
|
||
|
||
with patch.object(tasks, "IAAIScraper") as scraper_cls:
|
||
scraper_ctx = MagicMock()
|
||
scraper_ctx.__enter__.return_value.sync_listing = MagicMock(side_effect=RuntimeError("Failed to resume listing at page 10"))
|
||
scraper_ctx.__exit__.return_value = None
|
||
scraper_cls.return_value = scraper_ctx
|
||
|
||
tasks.sync_listing_task.push_request(id="task-793")
|
||
try:
|
||
result = tasks.sync_listing_task.run()
|
||
finally:
|
||
tasks.sync_listing_task.pop_request()
|
||
|
||
self.assertEqual(result["status"], "failed")
|
||
bump_failures.assert_called_once()
|
||
release_lock.assert_called_once()
|
||
|
||
|
||
if __name__ == "__main__":
|
||
unittest.main() |