[router] add basic ci tests for gpt-oss model support (#12651)

Co-authored-by: Chang Su <chang.s.su@oracle.com>
This commit is contained in:
Keyang Ru
2025-11-05 15:45:11 -08:00
committed by GitHub
co-authored by Chang Su
parent b0476a0642
commit 7ef1964a66
21 changed files with 1008 additions and 241 deletions
@@ -0,0 +1,202 @@
"""
Base test class for function calling tests.
This module provides test cases for function calling functionality
across different backends.
"""
import json
import sys
from pathlib import Path
# Add current directory for local imports
_TEST_DIR = Path(__file__).parent
sys.path.insert(0, str(_TEST_DIR))
from util import CustomTestCase
class ResponseAPIBaseTest(CustomTestCase):
"""Base class for Response API tests with common utilities."""
# To be set by subclasses
base_url: str = None
api_key: str = None
model: str = None
def make_request(
self,
endpoint: str,
method: str = "POST",
json_data: dict = None,
params: dict = None,
):
"""
Make HTTP request to router.
This is a minimal implementation - subclasses should import from basic_crud.
"""
import requests
url = f"{self.base_url}{endpoint}"
headers = {"Content-Type": "application/json"}
if self.api_key:
headers["Authorization"] = f"Bearer {self.api_key}"
if method == "POST":
resp = requests.post(url, json=json_data, headers=headers, params=params)
elif method == "GET":
resp = requests.get(url, headers=headers, params=params)
elif method == "DELETE":
resp = requests.delete(url, headers=headers, params=params)
else:
raise ValueError(f"Unsupported method: {method}")
return resp
class FunctionCallingBaseTest(ResponseAPIBaseTest):
"""Base class for function calling tests."""
def test_basic_function_call(self):
"""
Test basic function calling workflow.
This test follows the pattern from function_call_test.py:
1. Define a function tool (get_horoscope)
2. Send user message asking for horoscope
3. Model should return function_call
4. Execute function locally and provide output
5. Model should generate final response using the function output
"""
# 1. Define a list of callable tools for the model
tools = [
{
"type": "function",
"name": "get_horoscope",
"description": "Get today's horoscope for an astrological sign.",
"parameters": {
"type": "object",
"properties": {
"sign": {
"type": "string",
"description": "An astrological sign like Taurus or Aquarius",
},
},
"required": ["sign"],
},
},
]
# Create a running input list we will add to over time
input_list = [
{"role": "user", "content": "What is my horoscope? I am an Aquarius."}
]
# 2. Prompt the model with tools defined
resp = self.make_request(
"/v1/responses",
"POST",
{
"model": self.model,
"tools": tools,
"input": input_list,
},
)
# Should successfully make the request
self.assertEqual(resp.status_code, 200)
data = resp.json()
# Basic response structure
self.assertIn("id", data)
self.assertIn("status", data)
self.assertEqual(data["status"], "completed")
self.assertIn("output", data)
# Verify output array is not empty
output = data["output"]
self.assertIsInstance(output, list)
self.assertGreater(len(output), 0)
# Check for function_call in output
function_calls = [
item for item in output if item.get("type") == "function_call"
]
self.assertGreater(
len(function_calls), 0, "Response should contain at least one function_call"
)
# Verify function_call structure
function_call = function_calls[0]
self.assertIn("call_id", function_call)
self.assertIn("name", function_call)
self.assertEqual(function_call["name"], "get_horoscope")
self.assertIn("arguments", function_call)
# Parse arguments
args = json.loads(function_call["arguments"])
self.assertIn("sign", args)
self.assertEqual(args["sign"].lower(), "aquarius")
# 3. Save function call outputs for subsequent requests
input_list += output
# 4. Execute the function logic for get_horoscope
horoscope = f"{args['sign']}: Next Tuesday you will befriend a baby otter."
# 5. Provide function call results to the model
input_list.append(
{
"type": "function_call_output",
"call_id": function_call["call_id"],
"output": json.dumps({"horoscope": horoscope}),
}
)
# 6. Make second request with function output
resp2 = self.make_request(
"/v1/responses",
"POST",
{
"model": self.model,
"instructions": "Respond only with a horoscope generated by a tool.",
"tools": tools,
"input": input_list,
},
)
self.assertEqual(resp2.status_code, 200)
data2 = resp2.json()
self.assertEqual(data2["status"], "completed")
# The model should be able to give a response using the function output
output2 = data2["output"]
self.assertGreater(len(output2), 0)
# Find message output
messages = [item for item in output2 if item.get("type") == "message"]
self.assertGreater(
len(messages), 0, "Response should contain at least one message"
)
# Verify message contains the horoscope
message = messages[0]
self.assertIn("content", message)
content_parts = message["content"]
self.assertGreater(len(content_parts), 0)
# Get text from content
text_parts = [
part.get("text", "")
for part in content_parts
if part.get("type") == "output_text"
]
full_text = " ".join(text_parts).lower()
# Should mention the horoscope or baby otter
self.assertTrue(
"baby otter" in full_text or "aquarius" in full_text,
"Response should reference the horoscope content",
)