initial openlane project
This commit is contained in:
qananasikq
@@ -3,7 +3,7 @@ from __future__ import annotations
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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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from openlane_scraper.worker import tasks
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class TestWorkerTaskLockHelpers(unittest.TestCase):
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@@ -52,8 +52,10 @@ class TestWorkerTaskLockHelpers(unittest.TestCase):
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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("openlane_scraper.worker.tasks.time.sleep"), \
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patch.object(tasks, "_run_browser_job", return_value={
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"run_id": 7,
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"status": "success",
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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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@@ -71,7 +73,7 @@ class TestWorkerTaskLockHelpers(unittest.TestCase):
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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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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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@@ -117,8 +119,10 @@ class TestWorkerTaskLockHelpers(unittest.TestCase):
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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("openlane_scraper.worker.tasks.time.sleep"), \
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patch.object(tasks, "_run_browser_job", return_value={
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"run_id": 9,
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"status": "success",
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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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@@ -136,7 +140,7 @@ class TestWorkerTaskLockHelpers(unittest.TestCase):
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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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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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@@ -145,278 +149,41 @@ class TestWorkerTaskLockHelpers(unittest.TestCase):
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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_checkpoint_save_load_roundtrip(self) -> None:
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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 = MagicMock()
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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_last_completed_segment(redis_client, 12)
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self.assertEqual(tasks._load_last_completed_segment(redis_client), 12)
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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_checkpoint_clears_invalid_payload(self) -> None:
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redis_client = MagicMock()
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redis_client.get.return_value = "{not-a-number"
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self.assertIsNone(tasks._load_last_completed_segment(redis_client))
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redis_client.delete.assert_called_once_with(tasks.SYNC_LISTING_CHECKPOINT_KEY)
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def test_load_checkpoint_empty_when_missing(self) -> None:
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redis_client = MagicMock()
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redis_client.get.return_value = None
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self.assertIsNone(tasks._load_last_completed_segment(redis_client))
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redis_client.delete.assert_not_called()
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def test_sync_listing_resumes_from_next_segment_during_bootstrap(self) -> None:
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segments = [
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{"make": "ACURA"},
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{"make": "AUDI"},
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{"make": "BMW"},
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{"make": "EAGLE"},
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]
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def test_bootstrap_forces_full_scan(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, "_set_full_scan_done") as set_done, \
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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, "_release_lock_if_owner"), \
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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=segments):
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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: (
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"1" if key == tasks.SYNC_LISTING_CHECKPOINT_KEY else None
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)
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get_redis.return_value = redis_client
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start_heartbeat.return_value = (MagicMock(), MagicMock())
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sync_segmented_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_segmented = sync_segmented_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-resume-seg")
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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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# last_completed=1 → start_segment=2 (AUDI завершён, возобновляем с BMW).
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self.assertEqual(sync_segmented_mock.call_args.kwargs["start_segment"], 2)
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self.assertEqual(sync_segmented_mock.call_args.kwargs["start_page"], 1)
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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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segments = [{"make": "ACURA"}, {"make": "AUDI"}]
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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=segments):
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get_persistence.return_value = MagicMock()
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redis_client = MagicMock()
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# Оставшийся чекпоинт не должен использоваться.
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redis_client.get.side_effect = lambda key: (
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"0" if key == tasks.SYNC_LISTING_CHECKPOINT_KEY else None
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)
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get_redis.return_value = redis_client
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start_heartbeat.return_value = (MagicMock(), MagicMock())
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sync_segmented_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_segmented = sync_segmented_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_segmented_mock.call_args.kwargs["start_segment"], 0)
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self.assertIsNone(sync_segmented_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_beyond_segments_restarts_from_zero(self) -> None:
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segments = [{"make": "ACURA"}, {"make": "AUDI"}]
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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, "_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=segments):
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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: (
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"99" if key == tasks.SYNC_LISTING_CHECKPOINT_KEY else None
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)
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get_redis.return_value = redis_client
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start_heartbeat.return_value = (MagicMock(), MagicMock())
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sync_segmented_mock = MagicMock(return_value={
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"run_id": 15, "status": "success", "full_scan_completed": True,
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"cars_upserted": 0, "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_segmented = sync_segmented_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-beyond")
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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_segmented_mock.call_args.kwargs["start_segment"], 0)
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release_lock.assert_called_once()
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def test_sync_listing_task_clears_checkpoint_on_hourly_run(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("openlane_scraper.worker.tasks.time.sleep"), \
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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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"run_id": 11,
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"status": "success",
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"cars_upserted": 5,
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"cars_failed": 0,
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"images_upserted": 10,
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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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"elapsed_seconds": 3.0,
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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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start_heartbeat.return_value = (MagicMock(), MagicMock())
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tasks.sync_listing_task.push_request(id="task-791")
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tasks.sync_listing_task.push_request(id="task-bootstrap")
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try:
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result = tasks.sync_listing_task.run(make="Toyota")
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result = tasks.sync_listing_task.run(only_new=True)
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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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# Hourly-ветка (full_scan_done=True) всегда удаляет оставшийся чекпоинт
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# до браузерного job + после. Главное — вызов произошёл.
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clear_checkpoint.assert_called()
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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), \
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patch.object(tasks, "_bump_bootstrap_failure_streak", return_value=(tasks.SYNC_LISTING_BOOTSTRAP_FAILURE_STREAK_LIMIT, False)) as bump_streak, \
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patch.object(tasks, "_clear_followup_pending") as clear_pending, \
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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": 99,
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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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"elapsed_seconds": 1.0,
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"failures": [{"vehicle_url": "listing", "error": "bad resume"}],
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"listing": {"vehicles_collected": 0},
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}):
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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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start_heartbeat.return_value = (MagicMock(), MagicMock())
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with patch.object(tasks.sync_listing_task, "app", new=MagicMock()) as task_app:
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tasks.sync_listing_task.push_request(id="task-900")
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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"], "failed")
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bump_streak.assert_called_once()
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clear_pending.assert_called()
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task_app.send_task.assert_not_called()
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self.assertEqual(result["status"], "success")
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# Bootstrap should set full_scan_done to True on success.
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set_done.assert_called_once_with(redis_client, True)
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if __name__ == "__main__":
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unittest.main()
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unittest.main()
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