litellm/litellm/tests/test_proxy_server.py
2023-12-05 11:13:09 -08:00

202 lines
7.1 KiB
Python

import sys, os
import traceback
from dotenv import load_dotenv
load_dotenv()
import os, io
# this file is to test litellm/proxy
sys.path.insert(
0, os.path.abspath("../..")
) # Adds the parent directory to the system path
import pytest
import litellm
from litellm import embedding, completion, completion_cost, Timeout
from litellm import RateLimitError
# test /chat/completion request to the proxy
from fastapi.testclient import TestClient
from fastapi import FastAPI
from litellm.proxy.proxy_server import router, save_worker_config, initialize # Replace with the actual module where your FastAPI router is defined
save_worker_config(config=None, model=None, alias=None, api_base=None, api_version=None, debug=False, temperature=None, max_tokens=None, request_timeout=600, max_budget=None, telemetry=False, drop_params=True, add_function_to_prompt=False, headers=None, save=False, use_queue=False)
app = FastAPI()
app.include_router(router) # Include your router in the test app
@app.on_event("startup")
async def wrapper_startup_event(): # required to reset config on app init - b/c pytest collects across multiple files - which sets the fastapi client + WORKER CONFIG to whatever was collected last
initialize(config=None, model=None, alias=None, api_base=None, api_version=None, debug=False, temperature=None, max_tokens=None, request_timeout=600, max_budget=None, telemetry=False, drop_params=True, add_function_to_prompt=False, headers=None, save=False, use_queue=False)
# Here you create a fixture that will be used by your tests
# Make sure the fixture returns TestClient(app)
@pytest.fixture(autouse=True)
def client():
with TestClient(app) as client:
yield client
def test_chat_completion(client):
try:
# Your test data
test_data = {
"model": "gpt-3.5-turbo",
"messages": [
{
"role": "user",
"content": "hi"
},
],
"max_tokens": 10,
}
print("testing proxy server")
response = client.post("/v1/chat/completions", json=test_data)
print(f"response - {response.text}")
assert response.status_code == 200
result = response.json()
print(f"Received response: {result}")
except Exception as e:
pytest.fail(f"LiteLLM Proxy test failed. Exception - {str(e)}")
# Run the test
def test_chat_completion_azure(client):
try:
# Your test data
test_data = {
"model": "azure/chatgpt-v-2",
"messages": [
{
"role": "user",
"content": "write 1 sentence poem"
},
],
"max_tokens": 10,
}
print("testing proxy server with Azure Request")
response = client.post("/v1/chat/completions", json=test_data)
assert response.status_code == 200
result = response.json()
print(f"Received response: {result}")
assert len(result["choices"][0]["message"]["content"]) > 0
except Exception as e:
pytest.fail(f"LiteLLM Proxy test failed. Exception - {str(e)}")
# Run the test
# test_chat_completion_azure()
def test_embedding(client):
try:
test_data = {
"model": "azure/azure-embedding-model",
"input": ["good morning from litellm"],
}
print("testing proxy server with OpenAI embedding")
response = client.post("/v1/embeddings", json=test_data)
assert response.status_code == 200
result = response.json()
print(len(result["data"][0]["embedding"]))
assert len(result["data"][0]["embedding"]) > 10 # this usually has len==1536 so
except Exception as e:
pytest.fail(f"LiteLLM Proxy test failed. Exception - {str(e)}")
# Run the test
# test_embedding()
def test_add_new_model(client):
try:
test_data = {
"model_name": "test_openai_models",
"litellm_params": {
"model": "gpt-3.5-turbo",
},
"model_info": {
"description": "this is a test openai model"
}
}
client.post("/model/new", json=test_data)
response = client.get("/model/info")
assert response.status_code == 200
result = response.json()
print(f"response: {result}")
model_info = None
for m in result["data"]:
if m["id"]["model_name"] == "test_openai_models":
model_info = m["id"]["model_info"]
assert model_info["description"] == "this is a test openai model"
except Exception as e:
pytest.fail(f"LiteLLM Proxy test failed. Exception {str(e)}")
# test_add_new_model()
from litellm.integrations.custom_logger import CustomLogger
class MyCustomHandler(CustomLogger):
def log_pre_api_call(self, model, messages, kwargs):
print(f"Pre-API Call")
def log_success_event(self, kwargs, response_obj, start_time, end_time):
print(f"On Success")
assert kwargs["user"] == "proxy-user"
assert kwargs["model"] == "gpt-3.5-turbo"
assert kwargs["max_tokens"] == 10
customHandler = MyCustomHandler()
def test_chat_completion_optional_params(client):
# [PROXY: PROD TEST] - DO NOT DELETE
# This tests if all the /chat/completion params are passed to litellm
try:
# Your test data
litellm.set_verbose=True
test_data = {
"model": "gpt-3.5-turbo",
"messages": [
{
"role": "user",
"content": "hi"
},
],
"max_tokens": 10,
"user": "proxy-user"
}
litellm.callbacks = [customHandler]
print("testing proxy server: optional params")
response = client.post("/v1/chat/completions", json=test_data)
assert response.status_code == 200
result = response.json()
print(f"Received response: {result}")
except Exception as e:
pytest.fail("LiteLLM Proxy test failed. Exception", e)
# Run the test
# test_chat_completion_optional_params()
# Test Reading config.yaml file
from litellm.proxy.proxy_server import load_router_config
def test_load_router_config():
try:
print("testing reading config")
# this is a basic config.yaml with only a model
filepath = os.path.dirname(os.path.abspath(__file__))
result = load_router_config(router=None, config_file_path=f"{filepath}/example_config_yaml/simple_config.yaml")
print(result)
assert len(result[1]) == 1
# this is a load balancing config yaml
result = load_router_config(router=None, config_file_path=f"{filepath}/example_config_yaml/azure_config.yaml")
print(result)
assert len(result[1]) == 2
# config with general settings - custom callbacks
result = load_router_config(router=None, config_file_path=f"{filepath}/example_config_yaml/azure_config.yaml")
print(result)
assert len(result[1]) == 2
except Exception as e:
pytest.fail("Proxy: Got exception reading config", e)
# test_load_router_config()