Files
Hy-Memory/tests/test_sqlite_connection_lifecycle.py
T
2026-10-19 13:02:22 +08:00

137 lines
3.9 KiB
Python

import asyncio
import threading
import pytest
from hy_memory.config import MemoryConfig
from hy_memory.data.cache_sqlite import SqliteCache
from hy_memory.data.history_store import HistoryStore
class _BlockingCursor:
def fetchone(self):
return (1,)
def fetchall(self):
return []
class _BlockingConnection:
"""Hold execute() open so a concurrent close() can be observed."""
def __init__(self):
self.entered = threading.Event()
self.release = threading.Event()
self.closed = threading.Event()
def execute(self, *_args, **_kwargs):
self.entered.set()
if not self.release.wait(timeout=2):
raise TimeoutError("test did not release the blocking query")
if self.closed.is_set():
raise AssertionError("connection was closed while execute() was active")
return _BlockingCursor()
def close(self):
self.closed.set()
def _config(tmp_path) -> MemoryConfig:
config = MemoryConfig()
config.history.db_path = str(tmp_path / "history.db")
config.cache.db_path = str(tmp_path / "cache.db")
return config
async def _wait_for(event: threading.Event) -> None:
assert await asyncio.wait_for(asyncio.to_thread(event.wait, 1), timeout=2)
@pytest.mark.asyncio
async def test_history_close_waits_for_active_query(tmp_path):
store = HistoryStore(_config(tmp_path))
connection = _BlockingConnection()
store._conn = connection
query = asyncio.create_task(store.count())
await _wait_for(connection.entered)
closing = asyncio.create_task(store.close())
await asyncio.sleep(0.05)
assert not connection.closed.is_set()
connection.release.set()
assert await query == 1
await closing
assert connection.closed.is_set()
@pytest.mark.asyncio
async def test_cache_close_waits_for_active_query(tmp_path):
store = SqliteCache(_config(tmp_path))
connection = _BlockingConnection()
store._conn = connection
query = asyncio.create_task(store.load_metrics_range("0", "9"))
await _wait_for(connection.entered)
closing = asyncio.create_task(store.close())
await asyncio.sleep(0.05)
assert not connection.closed.is_set()
connection.release.set()
assert await query == []
await closing
assert connection.closed.is_set()
@pytest.mark.asyncio
async def test_history_concurrent_reads_and_writes_are_serialized(tmp_path):
store = HistoryStore(_config(tmp_path))
await store.initialize()
try:
inserted = await asyncio.gather(
*(
store.record_add(
memory_id=f"memory-{index}",
content="content",
layer="l2_fact",
isolation_key="user",
)
for index in range(200)
)
)
assert all(row_id > 0 for row_id in inserted)
assert len(set(inserted)) == 200
counts = await asyncio.gather(*(store.count() for _ in range(100)))
assert counts == [200] * 100
finally:
await store.close()
@pytest.mark.asyncio
async def test_cache_concurrent_pipeline_log_reads_and_writes_are_serialized(tmp_path):
store = SqliteCache(_config(tmp_path))
await store.initialize()
try:
written = await asyncio.gather(
*(
store.store_pipeline_log(
request_id="request",
user_id="user",
agent_id="agent",
step="EXTRACT",
prompt=f"prompt-{index}",
response="response",
)
for index in range(200)
)
)
assert written == [True] * 200
pages = await asyncio.gather(
*(store.get_pipeline_logs(request_id="request", limit=200) for _ in range(50))
)
assert all(len(page) == 200 for page in pages)
finally:
await store.close()