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chore: import upstream snapshot with attribution
2026-07-13 13:25:13 +08:00

79 lines
2.9 KiB
Python

# Copyright 2026 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Tests for the Response Evaluator."""
from google.adk.dependencies.vertexai import vertexai
from google.adk.evaluation.eval_case import Invocation
from google.adk.evaluation.eval_metrics import EvalMetric
from google.adk.evaluation.eval_metrics import PrebuiltMetrics
from google.adk.evaluation.evaluator import EvalStatus
from google.adk.evaluation.safety_evaluator import SafetyEvaluatorV1
from google.genai import types as genai_types
vertexai_types = vertexai.types
class TestSafetyEvaluatorV1:
"""A class to help organize "patch" that are applicable to all tests."""
def test_evaluate_invocations_coherence_metric_passed(self, mocker):
"""Test evaluate_invocations function for Coherence metric."""
mock_perform_eval = mocker.patch(
"google.adk.evaluation.vertex_ai_eval_facade._VertexAiEvalFacade._perform_eval"
)
actual_invocations = [
Invocation(
user_content=genai_types.Content(
parts=[genai_types.Part(text="This is a test query.")]
),
final_response=genai_types.Content(
parts=[
genai_types.Part(text="This is a test candidate response.")
]
),
)
]
expected_invocations = [
Invocation(
user_content=genai_types.Content(
parts=[genai_types.Part(text="This is a test query.")]
),
final_response=genai_types.Content(
parts=[genai_types.Part(text="This is a test reference.")]
),
)
]
evaluator = SafetyEvaluatorV1(
eval_metric=EvalMetric(threshold=0.8, metric_name="safety")
)
# Mock the return value of _perform_eval
mock_perform_eval.return_value = vertexai_types.EvaluationResult(
summary_metrics=[vertexai_types.AggregatedMetricResult(mean_score=0.9)],
eval_case_results=[],
)
evaluation_result = evaluator.evaluate_invocations(
actual_invocations, expected_invocations
)
assert evaluation_result.overall_score == 0.9
assert evaluation_result.overall_eval_status == EvalStatus.PASSED
mock_perform_eval.assert_called_once()
_, mock_kwargs = mock_perform_eval.call_args
# Compare the names of the metrics.
assert [m.name for m in mock_kwargs["metrics"]] == [
vertexai_types.PrebuiltMetric.SAFETY.name
]