(test) proxy - async custom logger

litellm/tests/test_proxy_custom_logger.py

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+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
+import importlib, inspect
+
+# 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
+filepath = os.path.dirname(os.path.abspath(__file__))
+config_fp = f"{filepath}/test_configs/test_custom_logger.yaml"
+python_file_path = f"{filepath}/test_configs/custom_callbacks.py"
+save_worker_config(config=config_fp, 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():
+    initialize(config=config_fp, model=None, alias=None, api_base=None, api_version=None, debug=True, 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
+        print("initialized proxy")
+        # import the initialized custom logger
+        my_custom_logger = importlib.util.spec_from_file_location("my_custom_logger", python_file_path)
+        print("my_custom_logger", my_custom_logger)
+
+        blue_color_code = "\033[94m"
+        reset_color_code = "\033[0m"
+        print(f"{blue_color_code}Initialized LiteLLM custom logger")
+        try:
+            print(f"Logger Initialized with following methods:")
+            methods = [method for method in dir(my_custom_logger) if inspect.ismethod(getattr(my_custom_logger, method))]
+            
+            # Pretty print the methods
+            for method in methods:
+                print(f" - {method}")
+            print(f"{reset_color_code}")
+        except:
+            pass
+
+        for attribute in dir(my_custom_logger):
+            print(f"{attribute}: {getattr(my_custom_logger, attribute)}")
+        test_data = {
+            "model": "litellm-test-model",
+            "messages": [
+                {
+                    "role": "user",
+                    "content": "hi"
+                },
+            ],
+            "max_tokens": 10,
+        }
+
+
+        response = client.post("/chat/completions", json=test_data)
+        print("made request", response.status_code, response.text)
+        result = response.json()
+        print(f"Received response: {result}")
+    except Exception as e:
+        pytest.fail("LiteLLM Proxy test failed. Exception", e)