mirror of
https://github.com/langchain-ai/langgraph.git
synced 2026-09-02 05:08:44 +02:00
38 lines
1.3 KiB
Python
38 lines
1.3 KiB
Python
"""`thread.messages` projection (outer iter + inner `.text` token deltas)."""
|
|
|
|
from __future__ import annotations
|
|
|
|
import pytest
|
|
|
|
from .conftest import ASSISTANT_ID
|
|
|
|
pytestmark = pytest.mark.integration
|
|
|
|
|
|
async def test_messages_async(async_threads) -> None:
|
|
threads, _ = async_threads
|
|
async with threads.stream(assistant_id=ASSISTANT_ID) as thread:
|
|
await thread.run.start(input={"messages": [], "value": "init", "items": []})
|
|
|
|
# Drain the outer iterator first; iterating each inner `stream.text`
|
|
# while the outer is suspended deadlocks.
|
|
streams = [s async for s in thread.messages]
|
|
assert streams, "expected at least one streamed message"
|
|
|
|
for stream in streams:
|
|
text = "".join([t async for t in stream.text])
|
|
assert text == "Hello, world!", f"unexpected message text: {text!r}"
|
|
|
|
|
|
def test_messages_sync(sync_threads) -> None:
|
|
threads, _ = sync_threads
|
|
with threads.stream(assistant_id=ASSISTANT_ID) as thread:
|
|
thread.run.start(input={"messages": [], "value": "init", "items": []})
|
|
|
|
streams = list(thread.messages)
|
|
assert streams, "expected at least one streamed message"
|
|
|
|
for stream in streams:
|
|
text = "".join(list(stream.text))
|
|
assert text == "Hello, world!", f"unexpected message text: {text!r}"
|