litellm/tests/test_litellm/a2a_protocol/test_utils.py
michelligabriele 30ddef78d9
fix(a2a): record agent cost_per_query and input tokens on native send path (#31979)
* fix(a2a): record agent cost_per_query and input tokens on native send path

* test(a2a): add __init__.py to avoid test_utils.py module collision
2026-07-03 09:25:42 +05:30

41 lines
1.2 KiB
Python

"""Tests for litellm/a2a_protocol/utils.py token/usage extraction."""
import pytest
pytest.importorskip("a2a.compat.v0_3.types")
from a2a.compat.v0_3.types import MessageSendParams, SendMessageRequest
from litellm.a2a_protocol.utils import A2ARequestUtils
def _request(user_text: str) -> SendMessageRequest:
return SendMessageRequest(
id="r1",
params=MessageSendParams(
message={
"messageId": "m1",
"role": "user",
"parts": [{"kind": "text", "text": user_text}],
}
),
)
def test_calculate_usage_counts_input_tokens_from_request_object():
"""Regression: request-side Part is a RootModel; input tokens must be counted."""
request = _request("count these input tokens please")
response_dict = {
"result": {
"kind": "message",
"parts": [{"kind": "text", "text": "ok"}],
}
}
prompt_tokens, completion_tokens, total_tokens = A2ARequestUtils.calculate_usage_from_request_response(
request=request, response_dict=response_dict
)
assert prompt_tokens > 0
assert completion_tokens > 0
assert total_tokens == prompt_tokens + completion_tokens