Files
metube/app/tests/test_state_store.py

54 lines
1.8 KiB
Python

from __future__ import annotations
import os
import tempfile
import unittest
from datetime import datetime
from state_store import AtomicJsonStore, from_json_compatible, to_json_compatible
class StateStoreTests(unittest.TestCase):
def test_save_and_load_roundtrip(self):
with tempfile.TemporaryDirectory() as tmp:
path = os.path.join(tmp, "queue.json")
store = AtomicJsonStore(path, kind="persistent_queue:queue")
store.save({"items": [{"key": "a", "info": {"title": "hello"}}]})
payload = store.load()
self.assertEqual(payload["kind"], "persistent_queue:queue")
self.assertEqual(payload["schema_version"], 2)
self.assertEqual(payload["items"][0]["info"]["title"], "hello")
def test_invalid_file_is_quarantined(self):
with tempfile.TemporaryDirectory() as tmp:
path = os.path.join(tmp, "queue.json")
with open(path, "w", encoding="utf-8") as f:
f.write("{broken")
store = AtomicJsonStore(path, kind="persistent_queue:queue")
payload = store.load()
self.assertIsNone(payload)
self.assertTrue(
any(name.startswith("queue.json.invalid.") for name in os.listdir(tmp))
)
def test_json_compat_helpers_roundtrip_bytes_and_datetime(self):
raw = {
"payload": b"abc",
"timestamp": datetime(2024, 1, 2, 3, 4, 5),
"items": (1, 2, 3),
}
restored = from_json_compatible(to_json_compatible(raw))
self.assertEqual(restored["payload"], b"abc")
self.assertEqual(restored["timestamp"], datetime(2024, 1, 2, 3, 4, 5))
self.assertEqual(restored["items"], [1, 2, 3])
if __name__ == "__main__":
unittest.main()