test(together_ai): move request-shape checks to the mapped file, drop the live ones

Together moved openai/gpt-oss-20b off serverless and three tests in
test_completion.py died on a live 400. None of them needed Together to be up:
streaming is already covered live by tests/e2e/llm_translation/test_together_ai_e2e.py,
which picks its model from the cost map instead of pinning one, and the other
two are request-shape questions. Delete all three and assert the two shapes in
the mapped transformation file: the provider prefix is stripped without eating
the rest of a slashed model name, and custom role wrappers never reach the
request.
This commit is contained in:
Yuneng Jiang 2026-09-15 20:17:42 -07:00
parent 1aa2e19ee4
commit 8c046e13bd
No known key found for this signature in database
2 changed files with 64 additions and 125 deletions

View file

@ -11,7 +11,6 @@ import io
from unittest.mock import AsyncMock, MagicMock, patch
import httpx
import pytest
import litellm
@ -58,51 +57,6 @@ def test_response_model_none():
assert isinstance(x, litellm.ModelResponse)
TOGETHER_AI_CHAT_URL = "https://api.together.ai/v1/chat/completions"
def _together_ai_chat_response(content="Hello!"):
return httpx.Response(
200,
json={
"id": "chatcmpl-together",
"object": "chat.completion",
"created": 1,
"model": "openai/gpt-oss-20b",
"choices": [
{
"index": 0,
"message": {"role": "assistant", "content": content},
"finish_reason": "stop",
}
],
"usage": {
"prompt_tokens": 1,
"completion_tokens": 1,
"total_tokens": 2,
},
},
request=httpx.Request("POST", TOGETHER_AI_CHAT_URL),
)
def test_completion_custom_provider_model_name():
litellm.cache = None
with patch.object(
HTTPHandler, "post", return_value=_together_ai_chat_response()
) as mock_post:
response = completion(
model="together_ai/openai/gpt-oss-20b",
messages=messages,
logger_fn=logger_fn,
api_key="fake-key",
)
assert mock_post.call_args.kwargs["url"] == TOGETHER_AI_CHAT_URL
assert json.loads(mock_post.call_args.kwargs["data"])["model"] == "openai/gpt-oss-20b"
assert response.choices[0].finish_reason == "stop"
def _openai_mock_response(*args, **kwargs) -> litellm.ModelResponse:
new_response = MagicMock()
new_response.headers = {"hello": "world"}
@ -2832,40 +2786,6 @@ def test_completion_together_ai_llama():
# test_completion_together_ai()
def test_customprompt_together_ai():
litellm.set_verbose = False
litellm.num_retries = 0
with patch.object(
HTTPHandler, "post", return_value=_together_ai_chat_response()
) as mock_post:
response = completion(
model="together_ai/openai/gpt-oss-20b",
messages=messages,
roles={
"system": {
"pre_message": "<|im_start|>system\n",
"post_message": "<|im_end|>",
},
"assistant": {
"pre_message": "<|im_start|>assistant\n",
"post_message": "<|im_end|>",
},
"user": {
"pre_message": "<|im_start|>user\n",
"post_message": "<|im_end|>",
},
},
api_key="fake-key",
)
body = json.loads(mock_post.call_args.kwargs["data"])
assert body["messages"] == messages
assert "prompt" not in body
assert "roles" not in body
assert response.choices[0].finish_reason == "stop"
# test_customprompt_together_ai()
def response_format_tests(response: litellm.ModelResponse):
@ -3672,51 +3592,6 @@ async def test_acompletion_stream_watsonx():
# test_maritalk()
def test_completion_together_ai_stream():
litellm.set_verbose = True
user_message = "Write 1pg about YC & litellm"
messages = [{"content": user_message, "role": "user"}]
sse_body = (
'data: {"id":"chatcmpl-together","object":"chat.completion.chunk","created":1,'
'"model":"openai/gpt-oss-20b","choices":[{"index":0,"delta":{"role":"assistant",'
'"content":"YC"},"finish_reason":null}]}\n\n'
'data: {"id":"chatcmpl-together","object":"chat.completion.chunk","created":1,'
'"model":"openai/gpt-oss-20b","choices":[{"index":0,"delta":{"content":" and '
'litellm"},"finish_reason":null}]}\n\n'
'data: {"id":"chatcmpl-together","object":"chat.completion.chunk","created":1,'
'"model":"openai/gpt-oss-20b","choices":[{"index":0,"delta":{},'
'"finish_reason":"stop"}]}\n\n'
"data: [DONE]\n\n"
)
stream_response = httpx.Response(
200,
content=sse_body.encode(),
headers={"content-type": "text/event-stream"},
request=httpx.Request("POST", TOGETHER_AI_CHAT_URL),
)
with patch.object(
HTTPHandler, "post", return_value=stream_response
) as mock_post:
response = completion(
model="together_ai/openai/gpt-oss-20b",
messages=messages,
stream=True,
max_tokens=5,
api_key="fake-key",
)
chunks = list(response)
assert json.loads(mock_post.call_args.kwargs["data"])["stream"] is True
assert "".join(
chunk.choices[0].delta.content or "" for chunk in chunks
) == "YC and litellm"
assert chunks[-1].choices[0].finish_reason == "stop"
# test_completion_together_ai_stream()
def test_moderation():
response = litellm.moderation(input="i'm ishaan cto of litellm")
print(response)

View file

@ -1108,3 +1108,67 @@ def test_get_optional_params_preserves_max_for_declared_levels_model():
)
assert optional_params["reasoning_effort"] == "max"
def _together_chat_transport() -> tuple[HTTPHandler, list[httpx.Request]]:
captured_requests: list[httpx.Request] = []
def respond(request: httpx.Request) -> httpx.Response:
captured_requests.append(request)
return httpx.Response(
200,
json={
"id": "chatcmpl-together",
"object": "chat.completion",
"created": 1234567890,
"model": TOOL_CALLING_MODEL,
"choices": [
{
"index": 0,
"message": {"role": "assistant", "content": "Hello!"},
"finish_reason": "stop",
}
],
"usage": {"prompt_tokens": 10, "completion_tokens": 5, "total_tokens": 15},
},
)
client = HTTPHandler(client=httpx.Client(transport=httpx.MockTransport(respond)))
return client, captured_requests
def test_only_the_provider_prefix_is_stripped_from_a_slashed_model_name():
client, captured_requests = _together_chat_transport()
litellm.completion(
model=f"together_ai/{TOOL_CALLING_MODEL}",
messages=[{"role": "user", "content": "Hello!"}],
api_key="fake-key",
client=client,
)
assert "/" in TOOL_CALLING_MODEL
assert str(captured_requests[0].url) == "https://api.together.ai/v1/chat/completions"
assert json.loads(captured_requests[0].content)["model"] == TOOL_CALLING_MODEL
def test_custom_role_wrappers_never_reach_the_request():
client, captured_requests = _together_chat_transport()
messages = [{"role": "user", "content": "Hello!"}]
litellm.completion(
model=f"together_ai/{TOOL_CALLING_MODEL}",
messages=messages,
roles={
"system": {"pre_message": "<|im_start|>system\n", "post_message": "<|im_end|>"},
"assistant": {"pre_message": "<|im_start|>assistant\n", "post_message": "<|im_end|>"},
"user": {"pre_message": "<|im_start|>user\n", "post_message": "<|im_end|>"},
},
api_key="fake-key",
client=client,
)
request_body = json.loads(captured_requests[0].content)
assert request_body["messages"] == messages
assert "prompt" not in request_body
assert "roles" not in request_body