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

969 lines
35 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.
from __future__ import annotations
import asyncio
from google.adk.evaluation.app_details import AgentDetails
from google.adk.evaluation.app_details import AppDetails
from google.adk.evaluation.conversation_scenarios import ConversationScenario
from google.adk.evaluation.eval_case import EvalCase
from google.adk.evaluation.eval_case import get_all_tool_calls
from google.adk.evaluation.eval_set import EvalSet
from google.adk.evaluation.evaluation_generator import _LiveSession
from google.adk.evaluation.evaluation_generator import EvaluationGenerator
from google.adk.evaluation.request_intercepter_plugin import _RequestIntercepterPlugin
from google.adk.evaluation.simulation.llm_backed_user_simulator import LlmBackedUserSimulator
from google.adk.evaluation.simulation.llm_backed_user_simulator import LlmBackedUserSimulatorConfig
from google.adk.evaluation.simulation.user_simulator import NextUserMessage
from google.adk.evaluation.simulation.user_simulator import Status as UserSimulatorStatus
from google.adk.evaluation.simulation.user_simulator import UserSimulator
from google.adk.events.event import Event
from google.adk.events.event_actions import EventActions
from google.adk.models.llm_request import LlmRequest
from google.genai import types
import pytest
def _build_event(
author: str, parts: list[types.Part], invocation_id: str
) -> Event:
"""Builds an Event object with specified parts."""
return Event(
author=author,
content=types.Content(parts=parts),
invocation_id=invocation_id,
)
class TestConvertEventsToEvalInvocation:
"""Test cases for EvaluationGenerator.convert_events_to_eval_invocations method."""
def test_convert_events_to_eval_invocations_empty(
self,
):
"""Tests conversion with an empty list of events."""
invocations = EvaluationGenerator.convert_events_to_eval_invocations([])
assert invocations == []
def test_convert_single_turn_text_only(
self,
):
"""Tests a single turn with a text response."""
events = [
_build_event("user", [types.Part(text="Hello")], "inv1"),
_build_event("agent", [types.Part(text="Hi there!")], "inv1"),
]
invocations = EvaluationGenerator.convert_events_to_eval_invocations(events)
assert len(invocations) == 1
invocation = invocations[0]
assert invocation.invocation_id == "inv1"
assert invocation.user_content.parts[0].text == "Hello"
assert invocation.final_response.parts[0].text == "Hi there!"
assert len(invocation.intermediate_data.invocation_events) == 0
def test_convert_single_turn_tool_call(
self,
):
"""Tests a single turn with a tool call."""
events = [
_build_event("user", [types.Part(text="what is the weather?")], "inv1"),
_build_event(
"agent",
[
types.Part(
function_call=types.FunctionCall(
name="get_weather", args={}
)
)
],
"inv1",
),
]
invocations = EvaluationGenerator.convert_events_to_eval_invocations(events)
assert len(invocations) == 1
invocation = invocations[0]
assert invocation.user_content.parts[0].text == "what is the weather?"
assert invocation.final_response is None
events = invocation.intermediate_data.invocation_events
assert len(events) == 1
assert events[0].author == "agent"
assert events[0].content.parts[0].function_call.name == "get_weather"
def test_convert_single_turn_tool_and_text_response(
self,
):
"""Tests a single turn with a tool call and a final text response."""
events = [
_build_event("user", [types.Part(text="what is the weather?")], "inv1"),
_build_event(
"agent",
[
types.Part(
function_call=types.FunctionCall(
name="get_weather", args={}
)
)
],
"inv1",
),
_build_event("agent", [types.Part(text="It is sunny in SF.")], "inv1"),
]
invocations = EvaluationGenerator.convert_events_to_eval_invocations(events)
assert len(invocations) == 1
invocation = invocations[0]
assert invocation.final_response.parts[0].text == "It is sunny in SF."
events = invocation.intermediate_data.invocation_events
assert len(events) == 1
assert events[0].content.parts[0].function_call.name == "get_weather"
def test_multi_turn(
self,
):
"""Tests a conversation with multiple turns."""
events = [
_build_event("user", [types.Part(text="Hello")], "inv1"),
_build_event("agent", [types.Part(text="Hi there!")], "inv1"),
_build_event("user", [types.Part(text="How are you?")], "inv2"),
_build_event("agent", [types.Part(text="I am fine.")], "inv2"),
]
invocations = EvaluationGenerator.convert_events_to_eval_invocations(events)
assert len(invocations) == 2
assert invocations[0].user_content.parts[0].text == "Hello"
assert invocations[0].final_response.parts[0].text == "Hi there!"
assert invocations[1].user_content.parts[0].text == "How are you?"
assert invocations[1].final_response.parts[0].text == "I am fine."
def test_multi_agent(
self,
):
"""Tests a multi-agent scenario creating multiple steps."""
events = [
_build_event("user", [types.Part(text="Do something")], "inv1"),
_build_event(
"root_agent",
[
types.Part(
function_call=types.FunctionCall(name="tool1", args={})
)
],
"inv1",
),
_build_event(
"sub_agent_1",
[
types.Part(
function_call=types.FunctionCall(name="tool2", args={})
)
],
"inv1",
),
_build_event(
"sub_agent_1",
[
types.Part(
function_call=types.FunctionCall(name="tool3", args={})
),
types.Part(text="intermediate response"),
],
"inv1",
),
_build_event(
"sub_agent_2",
[
types.Part(
function_call=types.FunctionCall(name="tool4", args={})
)
],
"inv1",
),
_build_event("root_agent", [types.Part(text="All done.")], "inv1"),
]
invocations = EvaluationGenerator.convert_events_to_eval_invocations(events)
assert len(invocations) == 1
invocation = invocations[0]
assert invocation.final_response.parts[0].text == "All done."
events = invocation.intermediate_data.invocation_events
assert len(events) == 4
assert events[0].author == "root_agent"
assert events[1].author == "sub_agent_1"
assert events[2].author == "sub_agent_1"
assert events[3].author == "sub_agent_2"
def test_convert_multi_agent_final_responses(
self,
):
"""Tests that only the last final response is excluded from intermediate data."""
events = [
_build_event("user", [types.Part(text="Hello")], "inv1"),
_build_event("agent1", [types.Part(text="First response")], "inv1"),
_build_event("agent2", [types.Part(text="Second response")], "inv1"),
]
invocations = EvaluationGenerator.convert_events_to_eval_invocations(events)
assert len(invocations) == 1
invocation = invocations[0]
assert invocation.final_response.parts[0].text == "Second response"
intermediate_events = invocation.intermediate_data.invocation_events
# agent1 is included because it is not the final_event (which is agent2)
assert len(intermediate_events) == 1
assert intermediate_events[0].author == "agent1"
assert intermediate_events[0].content.parts[0].text == "First response"
class TestGetAppDetailsByInvocationId:
"""Test cases for EvaluationGenerator._get_app_details_by_invocation_id method."""
def test_get_app_details_by_invocation_id_empty(self, mocker):
"""Tests with an empty list of events."""
mock_request_intercepter = mocker.MagicMock(spec=_RequestIntercepterPlugin)
app_details = EvaluationGenerator._get_app_details_by_invocation_id(
[], mock_request_intercepter
)
assert app_details == {}
def test_get_app_details_by_invocation_id_no_model_requests(self, mocker):
"""Tests when request_intercepter returns no model requests."""
mock_request_intercepter = mocker.MagicMock(spec=_RequestIntercepterPlugin)
mock_request_intercepter.get_model_request.return_value = None
events = [
_build_event("user", [types.Part(text="Hello")], "inv1"),
_build_event("agent", [types.Part(text="Hi there!")], "inv1"),
]
app_details = EvaluationGenerator._get_app_details_by_invocation_id(
events, mock_request_intercepter
)
assert app_details == {"inv1": AppDetails(agent_details={})}
mock_request_intercepter.get_model_request.assert_called_once_with(
events[1]
)
def test_get_app_details_single_invocation_single_agent(self, mocker):
"""Tests a single invocation with one agent."""
mock_request_intercepter = mocker.MagicMock(spec=_RequestIntercepterPlugin)
mock_llm_request = LlmRequest(model="test")
mock_llm_request.config.system_instruction = "instruction1"
mock_llm_request.config.tools = [types.Tool()]
mock_request_intercepter.get_model_request.return_value = mock_llm_request
events = [
_build_event("user", [types.Part(text="Hello")], "inv1"),
_build_event("agent", [types.Part(text="Hi there!")], "inv1"),
]
app_details = EvaluationGenerator._get_app_details_by_invocation_id(
events, mock_request_intercepter
)
expected_app_details = {
"inv1": AppDetails(
agent_details={
"agent": AgentDetails(
name="agent",
instructions="instruction1",
tool_declarations=[types.Tool()],
)
}
)
}
assert app_details == expected_app_details
mock_request_intercepter.get_model_request.assert_called_once_with(
events[1]
)
def test_get_app_details_multiple_invocations_multiple_agents(self, mocker):
"""Tests multiple invocations with multiple agents."""
mock_request_intercepter = mocker.MagicMock(spec=_RequestIntercepterPlugin)
def get_model_request_side_effect(event):
mock_llm_request = LlmRequest(model="test")
if event.invocation_id == "inv1" and event.author == "agent1":
mock_llm_request.config.system_instruction = "instruction1"
mock_llm_request.config.tools = [
types.Tool(
function_declarations=[types.FunctionDeclaration(name="tool1")]
)
]
return mock_llm_request
if event.invocation_id == "inv2" and event.author == "agent2":
mock_llm_request.config.system_instruction = "instruction2"
return mock_llm_request
return None
mock_request_intercepter.get_model_request.side_effect = (
get_model_request_side_effect
)
events = [
_build_event("user", [types.Part(text="Hello")], "inv1"),
_build_event("agent1", [types.Part(text="Hi there!")], "inv1"),
_build_event("user", [types.Part(text="Hello again")], "inv2"),
_build_event("agent2", [types.Part(text="Hi again!")], "inv2"),
_build_event(
"agent1", [types.Part(text="Hi again from agent1")], "inv2"
), # no request
]
app_details = EvaluationGenerator._get_app_details_by_invocation_id(
events, mock_request_intercepter
)
expected_app_details = {
"inv1": AppDetails(
agent_details={
"agent1": AgentDetails(
name="agent1",
instructions="instruction1",
tool_declarations=[
types.Tool(
function_declarations=[
types.FunctionDeclaration(name="tool1")
]
)
],
)
}
),
"inv2": AppDetails(
agent_details={
"agent2": AgentDetails(
name="agent2",
instructions="instruction2",
tool_declarations=[],
)
}
),
}
assert app_details == expected_app_details
assert mock_request_intercepter.get_model_request.call_count == 3
class TestGenerateInferencesForSingleUserInvocation:
"""Test cases for EvaluationGenerator._generate_inferences_for_single_user_invocation method."""
@pytest.mark.asyncio
async def test_generate_inferences_with_mock_runner(self, mocker):
"""Tests inference generation with a mocked runner."""
runner = mocker.MagicMock()
agent_parts = [types.Part(text="Agent response")]
async def mock_run_async(*args, **kwargs):
yield _build_event(
author="agent",
parts=agent_parts,
invocation_id="inv1",
)
runner.run_async.return_value = mock_run_async()
user_content = types.Content(parts=[types.Part(text="User query")])
events = [
event
async for event in (
EvaluationGenerator._generate_inferences_for_single_user_invocation(
runner, "test_user", "test_session", user_content
)
)
]
assert len(events) == 2
assert events[0].author == "user"
assert events[0].content == user_content
assert events[0].invocation_id == "inv1"
assert events[1].author == "agent"
assert events[1].content.parts == agent_parts
runner.run_async.assert_called_once_with(
user_id="test_user",
session_id="test_session",
new_message=user_content,
)
class TestGenerateInferencesForSingleUserInvocationLive:
"""Test cases for EvaluationGenerator._generate_inferences_for_single_user_invocation_live method."""
@pytest.mark.asyncio
async def test_generate_inferences_live(self, mocker):
"""Tests live inference generation."""
mock_live_request_queue = mocker.MagicMock()
event_queue = asyncio.Queue()
turn_complete_event = asyncio.Event()
user_content = types.Content(parts=[types.Part(text="User query")])
invocation_id = "inv1"
agent_event = _build_event(
"agent", [types.Part(text="Agent response")], invocation_id
)
other_event = _build_event(
"agent", [types.Part(text="Other response")], "inv2"
)
gen = EvaluationGenerator._generate_inferences_for_single_user_invocation_live(
live_request_queue=mock_live_request_queue,
event_queue=event_queue,
user_message=user_content,
current_invocation_id=invocation_id,
turn_complete_event=turn_complete_event,
live_timeout_seconds=300,
)
# First yield should be the user message
first_event = await gen.__anext__()
assert first_event.author == "user"
assert first_event.content == user_content
assert first_event.invocation_id == invocation_id
# Mock turn_complete_event.wait to avoid blocking
turn_complete_event.wait = mocker.AsyncMock()
# Put events in queue BEFORE advancing
await event_queue.put(agent_event)
await event_queue.put(other_event)
# Now advance to get the next event
second_event = await gen.__anext__()
assert mock_live_request_queue.send_content.called
mock_live_request_queue.send_content.assert_called_once_with(user_content)
assert second_event == agent_event
# The generator should be exhausted now because other_event doesn't match invocation_id
with pytest.raises(StopAsyncIteration):
await gen.__anext__()
@pytest.mark.asyncio
async def test_generate_inferences_live_with_synthetic_events(self, mocker):
"""Tests live inference generation with synthetic events."""
mock_live_request_queue = mocker.MagicMock()
event_queue = asyncio.Queue()
turn_complete_event = asyncio.Event()
user_content = types.Content(parts=[types.Part(text="User query")])
invocation_id = "inv1"
transcription = types.Transcription(text="Partial transcription")
partial_event = Event(
author="agent",
content=types.Content(parts=[]),
invocation_id=invocation_id,
output_transcription=transcription,
partial=True,
)
gen = EvaluationGenerator._generate_inferences_for_single_user_invocation_live(
live_request_queue=mock_live_request_queue,
event_queue=event_queue,
user_message=user_content,
current_invocation_id=invocation_id,
turn_complete_event=turn_complete_event,
live_timeout_seconds=300,
agent_name="custom_agent_name",
)
# First yield should be the user message
first_event = await gen.__anext__()
assert first_event.author == "user"
assert first_event.content == user_content
assert first_event.invocation_id == invocation_id
# Mock turn_complete_event.wait to avoid blocking
turn_complete_event.wait = mocker.AsyncMock()
# Put the partial event in the queue
await event_queue.put(partial_event)
# Now advance
second_event = await gen.__anext__()
assert second_event == partial_event
# Next should be the synthetic event
third_event = await gen.__anext__()
assert third_event.author == "custom_agent_name"
assert third_event.invocation_id == invocation_id
assert third_event.content.role == "model"
assert third_event.content.parts[0].text == "Partial transcription"
# The generator should be exhausted now
with pytest.raises(StopAsyncIteration):
await gen.__anext__()
@pytest.fixture
def mock_runner(mocker):
"""Provides a mock Runner for testing."""
mock_runner_cls = mocker.patch(
"google.adk.evaluation.evaluation_generator.Runner"
)
mock_runner_instance = mocker.AsyncMock()
mock_runner_instance.__aenter__.return_value = mock_runner_instance
mock_runner_cls.return_value = mock_runner_instance
yield mock_runner_instance
@pytest.fixture
def mock_session_service(mocker):
"""Provides a mock InMemorySessionService for testing."""
mock_session_service_cls = mocker.patch(
"google.adk.evaluation.evaluation_generator.InMemorySessionService"
)
mock_session_service_instance = mocker.MagicMock()
mock_session_service_instance.create_session = mocker.AsyncMock()
mock_session_service_cls.return_value = mock_session_service_instance
yield mock_session_service_instance
class TestGenerateInferencesFromRootAgent:
"""Test cases for EvaluationGenerator._generate_inferences_from_root_agent method."""
@pytest.mark.asyncio
async def test_generates_inferences_with_user_simulator(
self, mocker, mock_runner, mock_session_service
):
"""Tests that inferences are generated by interacting with a user simulator."""
mock_agent = mocker.MagicMock()
mock_user_sim = mocker.MagicMock(spec=UserSimulator)
# Mock user simulator will produce one message, then stop.
async def get_next_user_message_side_effect(*args, **kwargs):
if mock_user_sim.get_next_user_message.call_count == 1:
return NextUserMessage(
status=UserSimulatorStatus.SUCCESS,
user_message=types.Content(parts=[types.Part(text="message 1")]),
)
return NextUserMessage(status=UserSimulatorStatus.STOP_SIGNAL_DETECTED)
mock_user_sim.get_next_user_message = mocker.AsyncMock(
side_effect=get_next_user_message_side_effect
)
mock_generate_inferences = mocker.patch(
"google.adk.evaluation.evaluation_generator.EvaluationGenerator._generate_inferences_for_single_user_invocation"
)
mocker.patch(
"google.adk.evaluation.evaluation_generator.EvaluationGenerator._get_app_details_by_invocation_id"
)
mocker.patch(
"google.adk.evaluation.evaluation_generator.EvaluationGenerator.convert_events_to_eval_invocations"
)
# Each call to _generate_inferences_for_single_user_invocation will
# yield one user and one agent event.
async def mock_generate_inferences_side_effect(
runner, user_id, session_id, user_content
):
yield _build_event("user", user_content.parts, "inv1")
yield _build_event("agent", [types.Part(text="agent_response")], "inv1")
mock_generate_inferences.side_effect = mock_generate_inferences_side_effect
await EvaluationGenerator._generate_inferences_from_root_agent(
root_agent=mock_agent,
user_simulator=mock_user_sim,
)
# Check that user simulator was called until it stopped.
assert mock_user_sim.get_next_user_message.call_count == 2
# Check that we generated inferences for each user message.
assert mock_generate_inferences.call_count == 1
# Check the content of the user messages passed to inference generation
mock_generate_inferences.assert_called_once()
called_with_content = mock_generate_inferences.call_args.args[3]
assert called_with_content.parts[0].text == "message 1"
@pytest.mark.asyncio
async def test_generates_inferences_with_user_simulator_live(
self, mocker, mock_runner, mock_session_service
):
"""Tests that inferences are generated by interacting with a user simulator in live mode."""
mock_agent = mocker.MagicMock()
mock_user_sim = mocker.MagicMock(spec=UserSimulator)
# Mock user simulator will produce one message, then stop.
async def get_next_user_message_side_effect(*args, **kwargs):
if mock_user_sim.get_next_user_message.call_count == 1:
return NextUserMessage(
status=UserSimulatorStatus.SUCCESS,
user_message=types.Content(parts=[types.Part(text="message 1")]),
)
return NextUserMessage(status=UserSimulatorStatus.STOP_SIGNAL_DETECTED)
mock_user_sim.get_next_user_message = mocker.AsyncMock(
side_effect=get_next_user_message_side_effect
)
mock_generate_inferences_live = mocker.patch(
"google.adk.evaluation.evaluation_generator.EvaluationGenerator._generate_inferences_for_single_user_invocation_live"
)
mocker.patch(
"google.adk.evaluation.evaluation_generator.EvaluationGenerator._get_app_details_by_invocation_id"
)
mocker.patch(
"google.adk.evaluation.evaluation_generator.EvaluationGenerator.convert_events_to_eval_invocations"
)
# Mock _LiveSession context manager
mock_live_session = mocker.MagicMock()
mock_live_session.__aenter__ = mocker.AsyncMock(
return_value=mock_live_session
)
mock_live_session.__aexit__ = mocker.AsyncMock(return_value=None)
mock_live_session.live_request_queue = mocker.MagicMock()
mock_live_session.event_queue = asyncio.Queue()
mock_live_session.turn_complete_event = asyncio.Event()
mock_live_session.live_finished = asyncio.Event()
mock_live_session_cls = mocker.patch(
"google.adk.evaluation.evaluation_generator._LiveSession",
return_value=mock_live_session,
)
# Each call to _generate_inferences_for_single_user_invocation_live will
# yield one user and one agent event.
async def mock_generate_inferences_live_side_effect(*args, **kwargs):
yield _build_event("user", [types.Part(text="message 1")], "inv1")
yield _build_event("agent", [types.Part(text="agent_response")], "inv1")
mock_generate_inferences_live.side_effect = (
mock_generate_inferences_live_side_effect
)
await EvaluationGenerator._generate_inferences_from_root_agent_live(
root_agent=mock_agent,
user_simulator=mock_user_sim,
live_timeout_seconds=600,
)
# Check that user simulator was called until it stopped.
assert mock_user_sim.get_next_user_message.call_count == 2
# Check that we generated inferences for each user message.
mock_generate_inferences_live.assert_called_once()
called_with_content = mock_generate_inferences_live.call_args.kwargs[
"user_message"
]
assert called_with_content.parts[0].text == "message 1"
assert (
mock_generate_inferences_live.call_args.kwargs["live_timeout_seconds"]
== 600
)
# Verify that the agent response was collected
mock_convert = EvaluationGenerator.convert_events_to_eval_invocations
mock_convert.assert_called_once()
events_passed = mock_convert.call_args.args[0]
agent_events = [e for e in events_passed if e.author == "agent"]
assert len(agent_events) == 1
assert agent_events[0].content.parts[0].text == "agent_response"
# Verify that the _LiveSession constructor was called
mock_live_session_cls.assert_called_once()
class TestGenerateResponses:
"""Test cases for EvaluationGenerator.generate_responses method."""
@pytest.mark.asyncio
async def test_generate_responses_passes_config_to_simulator_instance(
self, mocker
):
"""Tests that user_simulator_config reaches the actual UserSimulator instance when UserSimulatorProvider is not mocked."""
mock_process_query = mocker.patch(
"google.adk.evaluation.evaluation_generator.EvaluationGenerator._process_query",
new_callable=mocker.AsyncMock,
return_value=[],
)
user_simulator_config = LlmBackedUserSimulatorConfig(
model="gemini-2.5-flash",
max_allowed_invocations=5,
custom_instructions=(
"custom {{ stop_signal }} {{ conversation_plan }} {{"
" conversation_history }}"
),
)
eval_set = EvalSet(
eval_set_id="test_set",
eval_cases=[
EvalCase(
eval_id="case_0",
conversation_scenario=ConversationScenario(
starting_prompt="hello",
conversation_plan="test plan",
),
)
],
)
await EvaluationGenerator.generate_responses(
eval_set=eval_set,
agent_module_path="some.agent.module",
repeat_num=1,
user_simulator_config=user_simulator_config,
)
mock_process_query.assert_called_once()
user_simulator = mock_process_query.call_args.args[1]
assert isinstance(user_simulator, LlmBackedUserSimulator)
assert user_simulator._config.model == "gemini-2.5-flash"
assert user_simulator._config.max_allowed_invocations == 5
assert (
user_simulator._config.custom_instructions
== "custom {{ stop_signal }} {{ conversation_plan }} {{"
" conversation_history }}"
)
class TestLiveSessionCallbacks:
"""Unit tests verifying that _LiveSession manually triggers callbacks."""
@pytest.mark.asyncio
async def test_live_session_manually_triggers_callbacks(self, mocker):
from google.adk.agents.callback_context import CallbackContext
from google.adk.agents.llm_agent import Agent
from google.adk.models.llm_request import LlmRequest
# 1. Setup mock runner, agent, and session
mock_runner = mocker.MagicMock()
mock_runner.session_service.append_event = mocker.AsyncMock()
mock_session = mocker.MagicMock()
mock_agent = mocker.MagicMock(spec=Agent)
mock_runner.agent = mock_agent
mock_runner._find_agent_to_run.return_value = mock_agent
mock_agent.name = "test_agent"
# Mock _llm_flow._preprocess_async to set dummy instruction
async def mock_preprocess_async(invocation_context, llm_request):
llm_request.config.system_instruction = "mock instruction"
return
yield # make it an async generator
mock_flow = mocker.MagicMock()
mock_flow._preprocess_async = mock_preprocess_async
mock_agent._llm_flow = mock_flow
# Mock run_live stream yielding one event
mock_event = Event(
author="agent",
content=types.Content(parts=[types.Part(text="Hello")]),
invocation_id="test_invocation_id",
)
async def mock_run_live(*args, **kwargs):
yield mock_event
mock_agent.run_live.return_value = mock_run_live()
# Mock plugin_manager on invocation context
mock_plugin_manager = mocker.MagicMock()
mock_plugin_manager.run_before_model_callback = mocker.AsyncMock()
mock_plugin_manager.run_after_model_callback = mocker.AsyncMock()
mock_runner._new_invocation_context_for_live.return_value.plugin_manager = (
mock_plugin_manager
)
mock_runner._new_invocation_context_for_live.return_value.agent = mock_agent
# 2. Instantiate and enter _LiveSession
live_session = _LiveSession(
runner=mock_runner,
session=mock_session,
user_id="test_user",
session_id="test_session",
)
# Directly run _consume_events as a coroutine for synchronous-style testing
await live_session._consume_events()
# 3. Assertions
mock_plugin_manager.run_before_model_callback.assert_called_once()
called_before_args = mock_plugin_manager.run_before_model_callback.call_args
assert isinstance(
called_before_args.kwargs["callback_context"], CallbackContext
)
assert isinstance(called_before_args.kwargs["llm_request"], LlmRequest)
assert (
called_before_args.kwargs["llm_request"].config.system_instruction
== "mock instruction"
)
mock_plugin_manager.run_after_model_callback.assert_called_once()
called_after_args = mock_plugin_manager.run_after_model_callback.call_args
assert isinstance(
called_after_args.kwargs["callback_context"], CallbackContext
)
assert isinstance(called_after_args.kwargs["llm_response"], Event)
assert called_after_args.kwargs["llm_response"] == mock_event
@pytest.mark.asyncio
async def test_live_session_manually_triggers_callbacks_with_tools(
self, mocker
):
from google.adk.agents.callback_context import CallbackContext
from google.adk.agents.llm_agent import Agent
from google.adk.models.llm_request import LlmRequest
# 1. Setup mock runner, agent, and session
mock_runner = mocker.MagicMock()
mock_runner.session_service.append_event = mocker.AsyncMock()
mock_session = mocker.MagicMock()
mock_agent = mocker.MagicMock(spec=Agent)
mock_runner.agent = mock_agent
mock_runner._find_agent_to_run.return_value = mock_agent
mock_agent.name = "test_agent"
# Set up a mock tool
mock_tool = mocker.MagicMock()
mock_tool.name = "get_weather"
mock_decl = types.FunctionDeclaration(
name="get_weather",
description="Get weather details",
)
mock_tool._get_declaration.return_value = mock_decl
# Mock _llm_flow._preprocess_async to set instruction and append tool
async def mock_preprocess_async(invocation_context, llm_request):
llm_request.config.system_instruction = "mock instruction"
llm_request.append_tools([mock_tool])
return
yield # make it an async generator
mock_flow = mocker.MagicMock()
mock_flow._preprocess_async = mock_preprocess_async
mock_agent._llm_flow = mock_flow
# Mock run_live stream yielding one event
mock_event = Event(
author="agent",
content=types.Content(parts=[types.Part(text="Hello")]),
invocation_id="test_invocation_id",
)
async def mock_run_live(*args, **kwargs):
yield mock_event
mock_agent.run_live.return_value = mock_run_live()
# Mock plugin_manager on invocation context
mock_plugin_manager = mocker.MagicMock()
mock_plugin_manager.run_before_model_callback = mocker.AsyncMock()
mock_plugin_manager.run_after_model_callback = mocker.AsyncMock()
mock_runner._new_invocation_context_for_live.return_value.plugin_manager = (
mock_plugin_manager
)
mock_runner._new_invocation_context_for_live.return_value.agent = mock_agent
# 2. Instantiate and enter _LiveSession
live_session = _LiveSession(
runner=mock_runner,
session=mock_session,
user_id="test_user",
session_id="test_session",
)
# Directly run _consume_events as a coroutine
await live_session._consume_events()
# 3. Assertions
mock_plugin_manager.run_before_model_callback.assert_called_once()
called_before_args = mock_plugin_manager.run_before_model_callback.call_args
assert isinstance(
called_before_args.kwargs["callback_context"], CallbackContext
)
llm_request = called_before_args.kwargs["llm_request"]
assert isinstance(llm_request, LlmRequest)
assert llm_request.config.system_instruction == "mock instruction"
# Assert that tool was correctly wrapped under types.Tool format
assert len(llm_request.config.tools) == 1
wrapped_tool = llm_request.config.tools[0]
assert isinstance(wrapped_tool, types.Tool)
assert len(wrapped_tool.function_declarations) == 1
assert wrapped_tool.function_declarations[0].name == "get_weather"
mock_plugin_manager.run_after_model_callback.assert_called_once()
called_after_args = mock_plugin_manager.run_after_model_callback.call_args
assert isinstance(
called_after_args.kwargs["callback_context"], CallbackContext
)
assert isinstance(called_after_args.kwargs["llm_response"], Event)
assert called_after_args.kwargs["llm_response"] == mock_event
def test_convert_events_preserves_tool_calls_when_skip_summarization():
"""Regression test for #5410.
When an event has skip_summarization=True, is_final_response() returns True
even if the event contains function calls. Previously such an event was
treated as final_event and excluded from invocation_events, causing
get_all_tool_calls() to return an empty list and tool_trajectory_avg_score
to always be 0.0 despite matching tool calls.
"""
events = [
Event(
invocation_id="inv1",
author="user",
content=types.Content(
parts=[types.Part(text="run a query")], role="user"
),
timestamp=1000.0,
),
Event(
invocation_id="inv1",
author="agent",
content=types.Content(
parts=[
types.Part(
function_call=types.FunctionCall(
id="call_01",
name="execute_sql",
args={"project_id": "my-proj", "query": "SELECT 1"},
)
)
]
),
actions=EventActions(skip_summarization=True),
),
]
invocations = EvaluationGenerator.convert_events_to_eval_invocations(events)
assert len(invocations) == 1
tool_calls = get_all_tool_calls(invocations[0].intermediate_data)
assert len(tool_calls) == 1
assert tool_calls[0].name == "execute_sql"
assert tool_calls[0].args == {"project_id": "my-proj", "query": "SELECT 1"}