kotaemon/tests/test_llms_chat_models.py
Duc Nguyen (john) 0e30dcbb06 Create Langchain LLM converter to quickly supply it to Langchain's chain (#102)
* Create Langchain LLM converter to quickly supply it to Langchain's chain

* Clean up
2023-12-11 14:55:56 +07:00

74 lines
2.2 KiB
Python

from unittest.mock import patch
from langchain.chat_models import AzureChatOpenAI as AzureChatOpenAILC
from openai.types.chat.chat_completion import ChatCompletion
from kotaemon.base.schema import (
AIMessage,
HumanMessage,
LLMInterface,
SystemMessage,
)
from kotaemon.llms import AzureChatOpenAI
_openai_chat_completion_response = ChatCompletion.parse_obj(
{
"id": "chatcmpl-7qyuw6Q1CFCpcKsMdFkmUPUa7JP2x",
"object": "chat.completion",
"created": 1692338378,
"model": "gpt-35-turbo",
"system_fingerprint": None,
"choices": [
{
"index": 0,
"finish_reason": "stop",
"message": {
"role": "assistant",
"content": "Hello! How can I assist you today?",
"function_call": None,
"tool_calls": None,
},
}
],
"usage": {"completion_tokens": 9, "prompt_tokens": 10, "total_tokens": 19},
}
)
@patch(
"openai.resources.chat.completions.Completions.create",
side_effect=lambda *args, **kwargs: _openai_chat_completion_response,
)
def test_azureopenai_model(openai_completion):
model = AzureChatOpenAI(
openai_api_base="https://test.openai.azure.com/",
openai_api_key="some-key",
openai_api_version="2023-03-15-preview",
deployment_name="gpt35turbo",
temperature=0,
)
assert isinstance(
model.to_langchain_format(), AzureChatOpenAILC
), "Agent not wrapped in Langchain's AzureChatOpenAI"
# test for str input - stream mode
output = model("hello world")
assert isinstance(
output, LLMInterface
), "Output for single text is not LLMInterface"
openai_completion.assert_called()
# test for list[message] input - stream mode
messages = [
SystemMessage(content="You are a philosohper"),
HumanMessage(content="What is the meaning of life"),
AIMessage(content="42"),
HumanMessage(content="What is the meaning of 42"),
]
output = model(messages)
assert isinstance(
output, LLMInterface
), "Output for single text is not LLMInterface"
openai_completion.assert_called()