209 lines
9.6 KiB
Python
209 lines
9.6 KiB
Python
from __future__ import annotations
|
||
|
||
import json
|
||
import unittest
|
||
from unittest.mock import MagicMock, patch
|
||
|
||
from iaai_scraper.worker import tasks
|
||
|
||
|
||
class TestWorkerTaskLockHelpers(unittest.TestCase):
|
||
def test_lock_acquire_refresh_release(self) -> None:
|
||
redis_client = MagicMock()
|
||
|
||
# Acquire.
|
||
redis_client.set.return_value = True
|
||
self.assertTrue(tasks._acquire_lock(redis_client, "lock:key", "owner-token", 120))
|
||
redis_client.set.assert_called_once_with("lock:key", "owner-token", nx=True, ex=120)
|
||
|
||
# Refresh.
|
||
redis_client.eval.return_value = 1
|
||
self.assertTrue(tasks._refresh_lock_if_owner(redis_client, "lock:key", "owner-token", 120))
|
||
|
||
# Release.
|
||
redis_client.eval.reset_mock()
|
||
tasks._release_lock_if_owner(redis_client, "lock:key", "owner-token")
|
||
args = redis_client.eval.call_args[0]
|
||
self.assertEqual(args[2], "lock:key")
|
||
self.assertEqual(args[3], "owner-token")
|
||
|
||
def test_sync_listing_task_skips_when_lock_not_acquired(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=False):
|
||
persistence = MagicMock()
|
||
get_persistence.return_value = persistence
|
||
get_redis.return_value = MagicMock()
|
||
|
||
tasks.sync_listing_task.push_request(id="task-123")
|
||
try:
|
||
result = tasks.sync_listing_task.run()
|
||
finally:
|
||
tasks.sync_listing_task.pop_request()
|
||
|
||
persistence.create_tables.assert_called_once()
|
||
self.assertEqual(result["status"], "skipped")
|
||
self.assertEqual(result["reason"], "sync_already_running")
|
||
|
||
def test_sync_listing_task_releases_owned_lock(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=True), \
|
||
patch.object(tasks, "_start_lock_heartbeat") as start_heartbeat, \
|
||
patch.object(tasks, "_release_lock_if_owner") as release_lock, \
|
||
patch.object(tasks.sync_listing_task, "update_state"), \
|
||
patch.object(tasks, "_run_browser_job", return_value={
|
||
"run_id": 7,
|
||
"cars_upserted": 2,
|
||
"cars_failed": 0,
|
||
"images_upserted": 4,
|
||
"skipped_existing": 1,
|
||
"elapsed_seconds": 1.25,
|
||
}):
|
||
persistence = MagicMock()
|
||
get_persistence.return_value = persistence
|
||
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)
|
||
|
||
tasks.sync_listing_task.push_request(id="task-123")
|
||
try:
|
||
result = tasks.sync_listing_task.run(make="Toyota")
|
||
finally:
|
||
tasks.sync_listing_task.pop_request()
|
||
|
||
self.assertEqual(result["status"], "success")
|
||
stop_event.set.assert_called_once()
|
||
heartbeat_thread.join.assert_called_once()
|
||
release_lock.assert_called_once()
|
||
|
||
def test_clear_orphan_sync_listing_lock(self) -> None:
|
||
# Нет запущенных задач → удаляет.
|
||
redis_client = MagicMock()
|
||
redis_client.get.return_value = "owner-token"
|
||
redis_client.ttl.return_value = 120
|
||
celery_app = MagicMock()
|
||
inspector = MagicMock()
|
||
inspector.active.return_value = {"worker@node": []}
|
||
inspector.reserved.return_value = {"worker@node": []}
|
||
inspector.scheduled.return_value = {"worker@node": []}
|
||
celery_app.control.inspect.return_value = inspector
|
||
|
||
self.assertTrue(tasks._clear_orphan_sync_listing_lock(redis_client, celery_app))
|
||
redis_client.delete.assert_called_once_with(tasks.SYNC_LISTING_LOCK_KEY)
|
||
|
||
# Задача активна → не удаляет.
|
||
redis_client2 = MagicMock()
|
||
redis_client2.get.return_value = "owner-token"
|
||
inspector2 = MagicMock()
|
||
inspector2.active.return_value = {"worker@node": [{"name": tasks.SYNC_LISTING_TASK_NAME}]}
|
||
inspector2.reserved.return_value = {"worker@node": []}
|
||
inspector2.scheduled.return_value = {"worker@node": []}
|
||
celery_app2 = MagicMock()
|
||
celery_app2.control.inspect.return_value = inspector2
|
||
|
||
self.assertFalse(tasks._clear_orphan_sync_listing_lock(redis_client2, celery_app2))
|
||
redis_client2.delete.assert_not_called()
|
||
|
||
def test_sync_listing_task_recovers_orphan_lock_and_runs(self) -> None:
|
||
with patch.object(tasks, "_get_persistence") as get_persistence, \
|
||
patch.object(tasks, "_get_redis") as get_redis, \
|
||
patch.object(tasks, "_acquire_lock", side_effect=[False, True]) as acquire_lock, \
|
||
patch.object(tasks, "_clear_orphan_sync_listing_lock", return_value=True) as clear_orphan, \
|
||
patch.object(tasks, "_is_full_scan_done", return_value=True), \
|
||
patch.object(tasks, "_start_lock_heartbeat") as start_heartbeat, \
|
||
patch.object(tasks, "_release_lock_if_owner") as release_lock, \
|
||
patch.object(tasks.sync_listing_task, "update_state"), \
|
||
patch.object(tasks, "_run_browser_job", return_value={
|
||
"run_id": 9,
|
||
"cars_upserted": 3,
|
||
"cars_failed": 0,
|
||
"images_upserted": 5,
|
||
"skipped_existing": 0,
|
||
"elapsed_seconds": 2.0,
|
||
}):
|
||
persistence = MagicMock()
|
||
get_persistence.return_value = persistence
|
||
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)
|
||
|
||
tasks.sync_listing_task.push_request(id="task-456")
|
||
try:
|
||
result = tasks.sync_listing_task.run(make="Honda")
|
||
finally:
|
||
tasks.sync_listing_task.pop_request()
|
||
|
||
self.assertEqual(result["status"], "success")
|
||
clear_orphan.assert_called_once()
|
||
self.assertEqual(acquire_lock.call_count, 2)
|
||
release_lock.assert_called_once()
|
||
|
||
def test_sync_listing_checkpoint_save_load_and_resume(self) -> None:
|
||
# Roundtrip: save → load.
|
||
redis_client = MagicMock()
|
||
storage: dict[str, str] = {}
|
||
redis_client.set.side_effect = lambda key, value: storage.__setitem__(key, value)
|
||
redis_client.get.side_effect = lambda key: storage.get(key)
|
||
|
||
tasks._save_sync_checkpoint(
|
||
redis_client, task_id="task-1", page_number=12,
|
||
make=None, model=None, lane="iaai_cars",
|
||
)
|
||
checkpoint = tasks._load_sync_checkpoint(redis_client)
|
||
self.assertIsNotNone(checkpoint)
|
||
self.assertEqual(checkpoint["last_successful_page"], 12)
|
||
|
||
# Resume: задача стартует со страницы checkpoint + 1.
|
||
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=True), \
|
||
patch.object(tasks, "_start_lock_heartbeat") as start_heartbeat, \
|
||
patch.object(tasks, "_release_lock_if_owner") as release_lock, \
|
||
patch.object(tasks, "_clear_sync_checkpoint") as clear_checkpoint, \
|
||
patch.object(tasks, "_run_browser_job", side_effect=lambda fn: fn()), \
|
||
patch.object(tasks.sync_listing_task, "update_state"), \
|
||
patch("iaai_scraper.worker.tasks.parse_listing_segments", return_value=[]):
|
||
get_persistence.return_value = MagicMock()
|
||
redis_client2 = MagicMock()
|
||
redis_client2.get.side_effect = lambda key: json.dumps({
|
||
"status": "in_progress", "last_successful_page": 9,
|
||
"make": None, "model": None, "lane": "iaai_cars",
|
||
}) if key == tasks.SYNC_LISTING_CHECKPOINT_KEY else None
|
||
get_redis.return_value = redis_client2
|
||
stop_event = MagicMock()
|
||
heartbeat_thread = MagicMock()
|
||
start_heartbeat.return_value = (stop_event, heartbeat_thread)
|
||
|
||
sync_listing_mock = MagicMock(return_value={
|
||
"run_id": 11, "status": "success", "full_scan_completed": True,
|
||
"cars_upserted": 1, "cars_failed": 0, "images_upserted": 0,
|
||
"skipped_existing": 0, "elapsed_seconds": 1.0, "failures": [],
|
||
})
|
||
scraper_ctx = MagicMock()
|
||
scraper_ctx.__enter__.return_value.sync_listing = sync_listing_mock
|
||
scraper_ctx.__exit__.return_value = None
|
||
|
||
with patch.object(tasks, "IAAIScraper", return_value=scraper_ctx):
|
||
tasks.sync_listing_task.push_request(id="task-789")
|
||
try:
|
||
result = tasks.sync_listing_task.run()
|
||
finally:
|
||
tasks.sync_listing_task.pop_request()
|
||
|
||
self.assertEqual(result["status"], "success")
|
||
self.assertEqual(sync_listing_mock.call_args.kwargs["start_page"], 10)
|
||
clear_checkpoint.assert_called()
|
||
release_lock.assert_called_once()
|
||
|
||
|
||
if __name__ == "__main__":
|
||
unittest.main() |