litellm/tests/llm_translation/test_triton.py
yuneng-jiang 6a0d03914c
test: drop the cwd-relative sys.path.insert calls from the test suite (#37802)
* test: drop the cwd-relative sys.path.insert calls from the test suite

TQ003 stands at 1,077 across 1,058 files, and 1,015 of them are the same shape:
sys.path.insert(0, os.path.abspath("../..")) and its deeper siblings. The
argument resolves against the working directory rather than the file, so from
the repo root, where every job runs pytest, it inserts the directory two levels
above the checkout. It has never pointed at litellm. The package is installed
into the environment anyway, which is what actually makes the import work, and
what the rule's message has said all along.

Removing them leaves 1,634 imports of sys and os with no remaining reference,
and those go too, except where another test module imports the name back out of
the file. The rest of TQ003 is 62 call sites that resolve against __file__ or a
variable, which are a different question and are left alone.

Collection is identical either way: 45,871 tests and the same 51 pre-existing
collection errors before and after, and ruff reports no new undefined name.

* test: drop the duplicate imports the sys.path sweep exposed to F811

* test(pre-call-utils): restore the os import the new bedrock tests need
2026-08-22 09:25:58 -07:00

385 lines
12 KiB
Python

import json
import traceback
from dotenv import load_dotenv
load_dotenv()
import io
from unittest.mock import AsyncMock, MagicMock, patch
import pytest
import litellm
from litellm.llms.triton.embedding.transformation import TritonEmbeddingConfig
from tests.fake_openai_endpoint import FAKE_OPENAI_API_BASE
def test_split_embedding_by_shape_passes():
try:
data = [
{
"shape": [2, 3],
"data": [1, 2, 3, 4, 5, 6],
}
]
split_output_data = TritonEmbeddingConfig.split_embedding_by_shape(
data[0]["data"], data[0]["shape"]
)
assert split_output_data == [[1, 2, 3], [4, 5, 6]]
except Exception as e:
pytest.fail(f"An exception occured: {e}")
def test_split_embedding_by_shape_fails_with_shape_value_error():
data = [
{
"shape": [2],
"data": [1, 2, 3, 4, 5, 6],
}
]
with pytest.raises(ValueError, match='Shape must be of length'):
TritonEmbeddingConfig.split_embedding_by_shape(
data[0]["data"], data[0]["shape"]
)
def test_triton_embedding_response_sets_usage_with_token_counter():
config = TritonEmbeddingConfig()
mock_http_response = MagicMock()
mock_http_response.status_code = 200
mock_http_response.json.return_value = {
"model_name": "gte-base-en-v1",
"outputs": [
{
"name": "embedding",
"shape": [1, 2],
"data": [0.1, 0.2],
}
],
}
model_response = litellm.EmbeddingResponse()
request_data = {
"inputs": [
{
"name": "input_text",
"shape": [1],
"datatype": "BYTES",
"data": ["hello from triton"],
}
]
}
with patch(
"litellm.llms.triton.embedding.transformation.token_counter",
return_value=7,
):
transformed = config.transform_embedding_response(
model="triton/gte-base-en-v1",
raw_response=mock_http_response,
model_response=model_response,
logging_obj=MagicMock(),
request_data=request_data,
)
assert transformed.usage is not None
assert transformed.usage.prompt_tokens == 7
assert transformed.usage.completion_tokens == 0
assert transformed.usage.total_tokens == 7
def test_triton_embedding_response_sets_usage_with_word_count_fallback():
config = TritonEmbeddingConfig()
mock_http_response = MagicMock()
mock_http_response.status_code = 200
mock_http_response.json.return_value = {
"model_name": "gte-base-en-v1",
"outputs": [
{
"name": "embedding",
"shape": [1, 2],
"data": [0.1, 0.2],
}
],
}
model_response = litellm.EmbeddingResponse()
request_data = {
"inputs": [
{
"name": "input_text",
"shape": [1],
"datatype": "BYTES",
"data": ["hello from triton"],
}
]
}
with patch(
"litellm.llms.triton.embedding.transformation.token_counter",
side_effect=Exception("tokenizer error"),
):
transformed = config.transform_embedding_response(
model="triton/gte-base-en-v1",
raw_response=mock_http_response,
model_response=model_response,
logging_obj=MagicMock(),
request_data=request_data,
)
assert transformed.usage is not None
assert transformed.usage.prompt_tokens == 3
assert transformed.usage.completion_tokens == 0
assert transformed.usage.total_tokens == 3
def test_triton_embedding_batch_usage_sums_per_input_token_counts():
"""Batch inputs must not be joined before token counting (avoids extra newline tokens)."""
config = TritonEmbeddingConfig()
mock_http_response = MagicMock()
mock_http_response.status_code = 200
mock_http_response.json.return_value = {
"model_name": "gte-base-en-v1",
"outputs": [
{
"name": "embedding",
"shape": [2, 2],
"data": [0.1, 0.2, 0.3, 0.4],
}
],
}
model_response = litellm.EmbeddingResponse()
request_data = {
"inputs": [
{
"name": "input_text",
"shape": [2],
"datatype": "BYTES",
"data": ["first input", "second input"],
}
]
}
with patch(
"litellm.llms.triton.embedding.transformation.token_counter",
side_effect=[5, 7],
):
transformed = config.transform_embedding_response(
model="triton/gte-base-en-v1",
raw_response=mock_http_response,
model_response=model_response,
logging_obj=MagicMock(),
request_data=request_data,
)
assert transformed.usage is not None
assert transformed.usage.prompt_tokens == 12
assert transformed.usage.total_tokens == 12
@pytest.mark.parametrize("stream", [True, False])
def test_completion_triton_generate_api(stream):
try:
mock_response = MagicMock()
if stream:
def mock_iter_lines():
mock_output = "".join(
[
'data: {"model_name":"ensemble","model_version":"1","sequence_end":false,"sequence_id":0,"sequence_start":false,"text_output":"'
+ t
+ '"}\n\n'
for t in ["I", " am", " an", " AI", " assistant"]
]
)
for out in mock_output.split("\n"):
yield out
mock_response.iter_lines = mock_iter_lines
else:
def return_val():
return {
"text_output": "I am an AI assistant",
}
mock_response.json = return_val
mock_response.status_code = 200
with patch(
"litellm.llms.custom_httpx.http_handler.HTTPHandler.post",
return_value=mock_response,
) as mock_post:
response = litellm.completion(
model="triton/llama-3-8b-instruct",
messages=[{"role": "user", "content": "who are u?"}],
max_tokens=10,
timeout=5,
api_base="http://localhost:8000/generate",
stream=stream,
)
# Verify the call was made
mock_post.assert_called_once()
# Get the arguments passed to the post request
print("call args", mock_post.call_args)
call_kwargs = mock_post.call_args.kwargs # Access kwargs directly
# Verify URL
if stream:
assert call_kwargs["url"] == "http://localhost:8000/generate_stream"
else:
assert call_kwargs["url"] == "http://localhost:8000/generate"
# Parse the request data from the JSON string
request_data = json.loads(call_kwargs["data"])
# Verify request data
assert request_data["text_input"] == "who are u?"
assert request_data["parameters"]["max_tokens"] == 10
# Verify response
if stream:
tokens = ["I", " am", " an", " AI", " assistant", None]
idx = 0
for chunk in response:
assert chunk.choices[0].delta.content == tokens[idx]
idx += 1
assert idx == len(tokens)
else:
assert response.choices[0].message.content == "I am an AI assistant"
except Exception as e:
print("exception", e)
import traceback
traceback.print_exc()
pytest.fail(f"Error occurred: {e}")
def test_completion_triton_infer_api():
litellm.set_verbose = True
try:
mock_response = MagicMock()
def return_val():
return {
"model_name": "basketgpt",
"model_version": "2",
"outputs": [
{
"name": "text_output",
"datatype": "BYTES",
"shape": [1],
"data": [
"0004900005024 0004900006774 0004900005024 0004900005027 0004900005026 0004900005025 0004900005027 0004900005024 0004900006774 0004900005027"
],
},
{
"name": "debug_probs",
"datatype": "FP32",
"shape": [0],
"data": [],
},
{
"name": "debug_tokens",
"datatype": "BYTES",
"shape": [0],
"data": [],
},
],
}
mock_response.json = return_val
mock_response.status_code = 200
with patch(
"litellm.llms.custom_httpx.http_handler.HTTPHandler.post",
return_value=mock_response,
) as mock_post:
response = litellm.completion(
model="triton/llama-3-8b-instruct",
messages=[
{
"role": "user",
"content": "0004900005025 0004900005026 0004900005027",
}
],
api_base="http://localhost:8000/infer",
)
print("litellm response", response.model_dump_json(indent=4))
# Verify the call was made
mock_post.assert_called_once()
# Get the arguments passed to the post request
call_kwargs = mock_post.call_args.kwargs
# Verify URL
assert call_kwargs["url"] == "http://localhost:8000/infer"
# Parse the request data from the JSON string
request_data = json.loads(call_kwargs["data"])
# Verify request matches expected Triton format
assert request_data["inputs"][0]["name"] == "text_input"
assert request_data["inputs"][0]["shape"] == [1]
assert request_data["inputs"][0]["datatype"] == "BYTES"
assert request_data["inputs"][0]["data"] == [
"0004900005025 0004900005026 0004900005027"
]
assert request_data["inputs"][1]["shape"] == [1]
assert request_data["inputs"][1]["datatype"] == "INT32"
assert request_data["inputs"][1]["data"] == [20]
# Verify response format matches expected completion format
assert (
response.choices[0].message.content
== "0004900005024 0004900006774 0004900005024 0004900005027 0004900005026 0004900005025 0004900005027 0004900005024 0004900006774 0004900005027"
)
assert response.choices[0].finish_reason == "stop"
assert response.choices[0].index == 0
assert response.object == "chat.completion"
except Exception as e:
print("exception", e)
traceback.print_exc()
pytest.fail(f"Error occurred: {e}")
@pytest.mark.asyncio
async def test_triton_embeddings():
try:
litellm.set_verbose = True
response = await litellm.aembedding(
model="triton/my-triton-model",
api_base=f"{FAKE_OPENAI_API_BASE}/triton/embeddings",
input=["good morning from litellm"],
)
print(f"response: {response}")
# stubbed endpoint is setup to return this
assert response.data[0]["embedding"] == [0.1, 0.2]
except Exception as e:
pytest.fail(f"Error occurred: {e}")
def test_triton_generate_raw_request():
from litellm.utils import return_raw_request
from litellm.types.utils import CallTypes
try:
kwargs = {
"model": "triton/llama-3-8b-instruct",
"messages": [{"role": "user", "content": "who are u?"}],
"api_base": "http://localhost:8000/generate",
}
raw_request = return_raw_request(endpoint=CallTypes.completion, kwargs=kwargs)
print("raw_request", raw_request)
assert raw_request is not None
assert "bad_words" not in json.dumps(raw_request["raw_request_body"])
assert "stop_words" not in json.dumps(raw_request["raw_request_body"])
except Exception as e:
pytest.fail(f"Error occurred: {e}")