Files
langgraph/libs/sdk-py/tests/integration/test_websocket.py

52 lines
1.6 KiB
Python

"""WebSocket transport against the integration API."""
from __future__ import annotations
import pytest
from .conftest import ASSISTANT_ID, EXPECTED_TERMINAL_ITEMS
pytestmark = pytest.mark.integration
async def test_websocket_async(async_threads) -> None:
threads, _ = async_threads
async with threads.stream(
assistant_id=ASSISTANT_ID, transport="websocket"
) as thread:
from langgraph_sdk.stream.transport import ProtocolWebSocketTransport
assert isinstance(thread._transport, ProtocolWebSocketTransport)
await thread.run.start(input={"messages": [], "value": "init", "items": []})
snapshots: list[dict] = []
async for snap in thread.values:
snapshots.append(snap)
assert thread.interrupted, "expected interrupt over ws"
await thread.run.respond("yes")
final = await thread.output
assert final.get("items") == EXPECTED_TERMINAL_ITEMS
def test_websocket_sync(sync_threads) -> None:
threads, _ = sync_threads
with threads.stream(assistant_id=ASSISTANT_ID, transport="websocket") as thread:
from langgraph_sdk.stream.transport import SyncProtocolWebSocketTransport
assert isinstance(thread._transport, SyncProtocolWebSocketTransport)
thread.run.start(input={"messages": [], "value": "init", "items": []})
snapshots: list[dict] = []
for snap in thread.values:
snapshots.append(snap)
assert thread.interrupted, "expected interrupt over ws"
thread.run.respond("yes")
final = thread.output
assert final.get("items") == EXPECTED_TERMINAL_ITEMS