Handle None inferences in eval results for issue #2729 (#3805)

* fixed CR comments

* formatted via isort

---------

Co-authored-by: Ankur <ankusharma@google.com>
This commit is contained in:
ShaharKatz
2026-01-16 22:35:08 +02:00
committed by GitHub
parent c222a45ef7
commit 7d4326c360
2 changed files with 204 additions and 0 deletions
@@ -268,6 +268,22 @@ class LocalEvalService(BaseEvalService):
else 'test_user_id'
)
if (
inference_result.status == InferenceStatus.FAILURE
or inference_result.inferences is None
):
logger.error(
'Evaluation attempted on failed inference for eval case `%s`.'
' Error: %s',
inference_result.eval_case_id,
inference_result.error_message,
)
eval_case_result = await self._build_not_evaluated_eval_case_result(
inference_result=inference_result,
user_id=user_id,
)
return (inference_result, eval_case_result)
if eval_case.conversation_scenario is None and len(
inference_result.inferences
) != len(eval_case.conversation):
@@ -464,6 +480,31 @@ class LocalEvalService(BaseEvalService):
return final_eval_status
async def _build_not_evaluated_eval_case_result(
self,
*,
inference_result: InferenceResult,
user_id: str,
) -> EvalCaseResult:
"""Constructs an EvalCaseResult for cases that could not be evaluated."""
session_details = await self._session_service.get_session(
app_name=inference_result.app_name,
user_id=user_id,
session_id=inference_result.session_id,
)
return EvalCaseResult(
eval_set_file=inference_result.eval_set_id,
eval_set_id=inference_result.eval_set_id,
eval_id=inference_result.eval_case_id,
final_eval_status=EvalStatus.NOT_EVALUATED,
overall_eval_metric_results=[],
eval_metric_result_per_invocation=[],
session_id=inference_result.session_id,
session_details=session_details,
user_id=user_id,
)
async def _perform_inference_single_eval_item(
self,
app_name: str,
@@ -325,6 +325,82 @@ async def test_evaluate_success(
assert mock_eval_set_results_manager.save_eval_set_result.call_count == 2
@pytest.mark.asyncio
async def test_evaluate_skips_failed_inference_results(
eval_service, mock_eval_sets_manager, mock_eval_set_results_manager, mocker
):
invocation = Invocation(
user_content=genai_types.Content(
parts=[genai_types.Part(text="test user content.")]
),
final_response=genai_types.Content(
parts=[genai_types.Part(text="test final response.")]
),
)
inference_results = [
InferenceResult(
app_name="test_app",
eval_set_id="test_eval_set",
eval_case_id="case_failure",
inferences=None,
session_id="session_fail",
status=InferenceStatus.FAILURE,
error_message="simulated failure",
),
InferenceResult(
app_name="test_app",
eval_set_id="test_eval_set",
eval_case_id="case_success",
inferences=[invocation.model_copy(deep=True)],
session_id="session_success",
status=InferenceStatus.SUCCESS,
),
InferenceResult(
app_name="test_app",
eval_set_id="test_eval_set",
eval_case_id="case_unknown",
inferences=[invocation.model_copy(deep=True)],
session_id="session_unknown",
status=InferenceStatus.UNKNOWN,
),
]
eval_metric = EvalMetric(metric_name="fake_metric", threshold=0.5)
evaluate_request = EvaluateRequest(
inference_results=inference_results,
evaluate_config=EvaluateConfig(eval_metrics=[eval_metric], parallelism=2),
)
mock_eval_case = mocker.MagicMock(spec=EvalCase)
mock_eval_case.conversation = [invocation.model_copy(deep=True)]
mock_eval_case.conversation_scenario = None
mock_eval_case.session_input = None
mock_eval_sets_manager.get_eval_case.return_value = mock_eval_case
results = []
async for result in eval_service.evaluate(evaluate_request):
results.append(result)
assert len(results) == 3
results_by_case = {result.eval_id: result for result in results}
failure_result = results_by_case["case_failure"]
assert failure_result.final_eval_status == EvalStatus.NOT_EVALUATED
assert failure_result.overall_eval_metric_results == []
assert failure_result.eval_metric_result_per_invocation == []
for case_id in ["case_success", "case_unknown"]:
case_result = results_by_case[case_id]
assert case_result.final_eval_status == EvalStatus.PASSED
assert len(case_result.overall_eval_metric_results) == 1
assert (
case_result.overall_eval_metric_results[0].metric_name == "fake_metric"
)
assert case_result.overall_eval_metric_results[0].score == 0.9
assert mock_eval_sets_manager.get_eval_case.call_count == 3
assert mock_eval_set_results_manager.save_eval_set_result.call_count == 3
@pytest.mark.asyncio
async def test_evaluate_eval_case_not_found(
eval_service,
@@ -418,6 +494,93 @@ async def test_evaluate_single_inference_result(
assert metric_result.eval_status == EvalStatus.PASSED
@pytest.mark.asyncio
async def test_evaluate_single_inference_result_handles_failed_inference(
eval_service, mock_eval_sets_manager, mocker
):
invocation = Invocation(
user_content=genai_types.Content(
parts=[genai_types.Part(text="test user content.")]
),
final_response=genai_types.Content(
parts=[genai_types.Part(text="test final response.")]
),
)
inference_result = InferenceResult(
app_name="test_app",
eval_set_id="test_eval_set",
eval_case_id="case1",
inferences=None,
session_id="session1",
status=InferenceStatus.FAILURE,
error_message="simulated inference failure",
)
eval_metric = EvalMetric(metric_name="fake_metric", threshold=0.5)
evaluate_config = EvaluateConfig(eval_metrics=[eval_metric], parallelism=1)
mock_eval_case = mocker.MagicMock(spec=EvalCase)
mock_eval_case.conversation = [invocation.model_copy(deep=True)]
mock_eval_case.conversation_scenario = None
mock_eval_case.session_input = None
mock_eval_sets_manager.get_eval_case.return_value = mock_eval_case
_, result = await eval_service._evaluate_single_inference_result(
inference_result=inference_result, evaluate_config=evaluate_config
)
assert isinstance(result, EvalCaseResult)
assert result.eval_id == "case1"
assert result.final_eval_status == EvalStatus.NOT_EVALUATED
assert result.overall_eval_metric_results == []
assert result.eval_metric_result_per_invocation == []
mock_eval_sets_manager.get_eval_case.assert_called_once_with(
app_name="test_app", eval_set_id="test_eval_set", eval_case_id="case1"
)
@pytest.mark.asyncio
async def test_evaluate_single_inference_result_handles_missing_inferences(
eval_service, mock_eval_sets_manager, mocker
):
invocation = Invocation(
user_content=genai_types.Content(
parts=[genai_types.Part(text="test user content.")]
),
final_response=genai_types.Content(
parts=[genai_types.Part(text="test final response.")]
),
)
inference_result = InferenceResult(
app_name="test_app",
eval_set_id="test_eval_set",
eval_case_id="case1",
inferences=None,
session_id="session1",
status=InferenceStatus.SUCCESS,
)
eval_metric = EvalMetric(metric_name="fake_metric", threshold=0.5)
evaluate_config = EvaluateConfig(eval_metrics=[eval_metric], parallelism=1)
mock_eval_case = mocker.MagicMock(spec=EvalCase)
mock_eval_case.conversation = [invocation.model_copy(deep=True)]
mock_eval_case.conversation_scenario = None
mock_eval_case.session_input = None
mock_eval_sets_manager.get_eval_case.return_value = mock_eval_case
_, result = await eval_service._evaluate_single_inference_result(
inference_result=inference_result, evaluate_config=evaluate_config
)
assert isinstance(result, EvalCaseResult)
assert result.eval_id == "case1"
assert result.final_eval_status == EvalStatus.NOT_EVALUATED
assert result.overall_eval_metric_results == []
assert result.eval_metric_result_per_invocation == []
mock_eval_sets_manager.get_eval_case.assert_called_once_with(
app_name="test_app", eval_set_id="test_eval_set", eval_case_id="case1"
)
@pytest.mark.asyncio
async def test_evaluate_single_inference_result_for_conversation_scenario(
eval_service, mock_eval_sets_manager, mocker