Files
llmproxy/tests/test_main.py
2025-12-31 06:35:08 +00:00

86 lines
3.1 KiB
Python

from fastapi.testclient import TestClient
from app.main import app
import json
# The TestClient allows us to make requests to our FastAPI app without a running server.
client = TestClient(app)
def test_root_endpoint():
"""Tests the health check endpoint."""
response = client.get("/")
assert response.status_code == 200
assert response.json() == {"message": "LLM Tool Proxy is running."}
def test_chat_completions_no_tools(monkeypatch):
"""
Tests the main endpoint with a simple request that does not include tools.
This is now an INTEGRATION TEST against the live backend.
"""
monkeypatch.setenv("REAL_LLM_API_URL", "https://qwapi.oopsapi.com/v1/chat/completions")
monkeypatch.setenv("REAL_LLM_API_KEY", "dummy-key")
request_data = {
"messages": [
{"role": "user", "content": "Hello there!"}
]
}
response = client.post("/v1/chat/completions", json=request_data)
assert response.status_code == 200
response_json = response.json()
# Assertions for a real response: check structure and types, not specific content.
assert "message" in response_json
assert response_json["message"]["role"] == "assistant"
# The real LLM should return some content
assert isinstance(response_json["message"]["content"], str)
assert len(response_json["message"]["content"]) > 0
def test_chat_completions_with_tools_integration(monkeypatch):
"""
Tests the main endpoint with a request that includes tools against the live backend.
We check for a valid response, but cannot guarantee a tool will be called.
"""
monkeypatch.setenv("REAL_LLM_API_URL", "https://qwapi.oopsapi.com/v1/chat/completions")
monkeypatch.setenv("REAL_LLM_API_KEY", "dummy-key")
request_data = {
"messages": [
{"role": "user", "content": "What's the weather in San Francisco?"}
],
"tools": [
{
"type": "function",
"function": {
"name": "get_weather",
"description": "Get the current weather for a specified city",
"parameters": {
"type": "object",
"properties": {
"city": {"type": "string", "description": "The city name"}
},
"required": ["city"]
}
}
}
]
}
response = client.post("/v1/chat/completions", json=request_data)
# For an integration test, the main goal is to ensure our proxy
# communicates successfully and can parse the response without errors.
assert response.status_code == 200
response_json = response.json()
# We assert that the basic structure is correct.
assert "message" in response_json
assert response_json["message"]["role"] == "assistant"
# The response might contain content, a tool_call, or both. We just
# ensure the response fits our Pydantic model, which the TestClient handles.
# A successful 200 response is our primary success metric here.
assert response_json is not None