test(proxy): cover watchdog reconnect + timeout budget

This commit is contained in:
Ishaan Jaffer 2026-02-20 17:21:55 -08:00
parent edcb6bd14d
commit 1144b7fe1a

View file

@ -31,9 +31,9 @@ def mock_proxy_logging():
@pytest.mark.asyncio
async def test_attempt_db_reconnect_should_succeed(mock_proxy_logging):
client = PrismaClient(database_url="mock://test", proxy_logging_obj=mock_proxy_logging)
client.disconnect = AsyncMock(return_value=None)
client.connect = AsyncMock(return_value=None)
client.health_check = AsyncMock(return_value=[{"result": 1}])
client.db.disconnect = AsyncMock(return_value=None)
client.db.connect = AsyncMock(return_value=None)
client.db.query_raw = AsyncMock(return_value=[{"result": 1}])
result = await client.attempt_db_reconnect(
reason="unit_test_reconnect_success",
@ -41,17 +41,17 @@ async def test_attempt_db_reconnect_should_succeed(mock_proxy_logging):
)
assert result is True
client.disconnect.assert_awaited_once()
client.connect.assert_awaited_once()
client.health_check.assert_awaited_once()
client.db.disconnect.assert_awaited_once()
client.db.connect.assert_awaited_once()
client.db.query_raw.assert_awaited_once_with("SELECT 1")
@pytest.mark.asyncio
async def test_attempt_db_reconnect_should_skip_when_in_cooldown(mock_proxy_logging):
client = PrismaClient(database_url="mock://test", proxy_logging_obj=mock_proxy_logging)
client.disconnect = AsyncMock(return_value=None)
client.connect = AsyncMock(return_value=None)
client.health_check = AsyncMock(return_value=[{"result": 1}])
client.db.disconnect = AsyncMock(return_value=None)
client.db.connect = AsyncMock(return_value=None)
client.db.query_raw = AsyncMock(return_value=[{"result": 1}])
client._db_reconnect_cooldown_seconds = 120
client._db_last_reconnect_attempt_ts = time.time()
@ -61,9 +61,9 @@ async def test_attempt_db_reconnect_should_skip_when_in_cooldown(mock_proxy_logg
)
assert result is False
client.disconnect.assert_not_called()
client.connect.assert_not_called()
client.health_check.assert_not_called()
client.db.disconnect.assert_not_called()
client.db.connect.assert_not_called()
client.db.query_raw.assert_not_called()
@pytest.mark.asyncio
@ -87,6 +87,43 @@ async def test_attempt_db_reconnect_should_set_cooldown_after_attempt(mock_proxy
assert client._db_last_reconnect_attempt_ts == 200.0
@pytest.mark.asyncio
async def test_run_reconnect_cycle_watchdog_should_use_direct_db_ops(mock_proxy_logging):
client = PrismaClient(database_url="mock://test", proxy_logging_obj=mock_proxy_logging)
client.disconnect = AsyncMock(side_effect=AssertionError("wrapper disconnect used"))
client.connect = AsyncMock(side_effect=AssertionError("wrapper connect used"))
client.db.disconnect = AsyncMock(return_value=None)
client.db.connect = AsyncMock(return_value=None)
client.db.query_raw = AsyncMock(return_value=[{"result": 1}])
await client._run_reconnect_cycle(timeout_seconds=None)
client.db.disconnect.assert_awaited_once()
client.db.connect.assert_awaited_once()
client.db.query_raw.assert_awaited_once_with("SELECT 1")
@pytest.mark.asyncio
async def test_run_reconnect_cycle_timeout_should_use_single_overall_budget(
mock_proxy_logging,
):
client = PrismaClient(database_url="mock://test", proxy_logging_obj=mock_proxy_logging)
client.db.disconnect = AsyncMock(return_value=None)
async def _slow_connect():
await asyncio.sleep(0.08)
async def _slow_query(_query: str):
await asyncio.sleep(0.08)
return [{"result": 1}]
client.db.connect = AsyncMock(side_effect=_slow_connect)
client.db.query_raw = AsyncMock(side_effect=_slow_query)
with pytest.raises(asyncio.TimeoutError):
await client._run_reconnect_cycle(timeout_seconds=0.1)
@pytest.mark.asyncio
async def test_db_health_watchdog_should_trigger_reconnect_on_db_error(mock_proxy_logging):
client = PrismaClient(database_url="mock://test", proxy_logging_obj=mock_proxy_logging)