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53 lines
1.9 KiB
Python
53 lines
1.9 KiB
Python
"""LangChain+ langchain_client Integration Tests."""
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from uuid import uuid4
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import pytest
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from tenacity import RetryError
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from langchain.callbacks.manager import tracing_v2_enabled
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from langchain.client import LangChainPlusClient
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from langchain.tools.base import tool
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@pytest.fixture
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def langchain_client(monkeypatch: pytest.MonkeyPatch) -> LangChainPlusClient:
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monkeypatch.setenv("LANGCHAIN_ENDPOINT", "http://localhost:1984")
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return LangChainPlusClient()
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def test_sessions(
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langchain_client: LangChainPlusClient, monkeypatch: pytest.MonkeyPatch
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) -> None:
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"""Test sessions."""
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session_names = set([session.name for session in langchain_client.list_sessions()])
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new_session = f"Session {uuid4()}"
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assert new_session not in session_names
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@tool
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def example_tool() -> str:
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"""Call me, maybe."""
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return "test_tool"
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monkeypatch.setenv("LANGCHAIN_ENDPOINT", "http://localhost:1984")
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with tracing_v2_enabled(session_name=new_session):
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example_tool({})
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session = langchain_client.read_session(session_name=new_session)
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assert session.name == new_session
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session_names = set([sess.name for sess in langchain_client.list_sessions()])
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assert new_session in session_names
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runs = list(langchain_client.list_runs(session_name=new_session))
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session_id_runs = list(langchain_client.list_runs(session_id=session.id))
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assert len(runs) == len(session_id_runs) == 1
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assert runs[0].id == session_id_runs[0].id
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langchain_client.delete_session(session_name=new_session)
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with pytest.raises(RetryError):
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langchain_client.read_session(session_name=new_session)
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assert new_session not in set(
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[sess.name for sess in langchain_client.list_sessions()]
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)
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with pytest.raises(RetryError):
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langchain_client.delete_session(session_name=new_session)
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with pytest.raises(RetryError):
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langchain_client.read_run(run_id=str(runs[0].id))
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