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908 lines
34 KiB
Python
908 lines
34 KiB
Python
# Copyright (c) Microsoft. All rights reserved.
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from asyncio import CancelledError
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from typing import Any, cast
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from unittest.mock import AsyncMock, MagicMock, patch
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from uuid import uuid4
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from a2a.types import Part, Task, TaskState
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from agent_framework import (
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AgentResponseUpdate,
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Content,
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Message,
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SupportsAgentRun,
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)
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from agent_framework._types import AgentResponse
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from agent_framework.a2a import A2AExecutor
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from pytest import fixture, raises
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@fixture
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def mock_agent() -> MagicMock:
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"""Fixture that provides a mock SupportsAgentRun."""
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agent = MagicMock(spec=SupportsAgentRun)
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agent.run = AsyncMock()
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return agent
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@fixture
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def mock_request_context() -> MagicMock:
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"""Fixture that provides a mock RequestContext."""
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request_context = MagicMock()
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request_context.context_id = str(uuid4())
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request_context.get_user_input = MagicMock(return_value="Test query")
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request_context.current_task = None
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request_context.message = None
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return request_context
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@fixture
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def mock_event_queue() -> MagicMock:
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"""Fixture that provides a mock EventQueue."""
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queue = AsyncMock()
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queue.enqueue_event = AsyncMock()
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return queue
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@fixture
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def mock_task() -> Task:
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"""Fixture that provides a mock Task."""
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task = MagicMock(spec=Task)
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task.id = str(uuid4())
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task.context_id = str(uuid4())
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task.state = TaskState.TASK_STATE_COMPLETED
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return task
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@fixture
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def mock_task_updater() -> MagicMock:
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"""Fixture that provides a mock TaskUpdater."""
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updater = MagicMock()
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updater.submit = AsyncMock()
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updater.start_work = AsyncMock()
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updater.complete = AsyncMock()
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updater.update_status = AsyncMock()
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updater.new_agent_message = MagicMock()
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return updater
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@fixture
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def executor(mock_agent: MagicMock) -> A2AExecutor:
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"""Fixture that provides an A2AExecutor."""
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return A2AExecutor(agent=mock_agent)
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class TestA2AExecutorInitialization:
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"""Tests for A2AExecutor initialization."""
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def test_initialization_with_agent_only(self, mock_agent: MagicMock) -> None:
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"""Arrange: Create mock agent
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Act: Initialize A2AExecutor with only agent
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Assert: Executor is created with default values
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"""
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# Act
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executor = A2AExecutor(agent=mock_agent)
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# Assert
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assert executor._agent is mock_agent
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assert executor._stream is False
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assert executor._run_kwargs == {}
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def test_initialization_with_stream_and_kwargs(self, mock_agent: MagicMock) -> None:
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"""Arrange: Create mock agent
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Act: Initialize A2AExecutor with stream and run_kwargs
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Assert: Executor is created with specified values
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"""
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# Arrange
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run_kwargs = {"temperature": 0.5}
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# Act
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executor = A2AExecutor(agent=mock_agent, stream=True, run_kwargs=run_kwargs)
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# Assert
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assert executor._agent is mock_agent
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assert executor._stream is True
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assert executor._run_kwargs == run_kwargs
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def test_initialization_with_invalid_run_kwargs(self, mock_agent: MagicMock) -> None:
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"""Arrange: Create mock agent
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Act: Initialize A2AExecutor with reserved keys in run_kwargs
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Assert: ValueError is raised
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"""
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# Act & Assert
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with raises(ValueError, match="run_kwargs cannot contain 'session'"):
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A2AExecutor(agent=mock_agent, run_kwargs={"session": "something"})
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with raises(ValueError, match="run_kwargs cannot contain 'stream'"):
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A2AExecutor(agent=mock_agent, run_kwargs={"stream": True})
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class TestA2AExecutorCancel:
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"""Tests for the cancel method."""
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async def test_cancel_method_completes(
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self,
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executor: A2AExecutor,
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mock_request_context: MagicMock,
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mock_event_queue: MagicMock,
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) -> None:
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"""Arrange: Create executor with dependencies
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Act: Call cancel method
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Assert: Method completes without raising error
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"""
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# Arrange
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mock_request_context.task_id = "task-123"
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# Act & Assert (should not raise)
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await executor.cancel(mock_request_context, mock_event_queue) # type: ignore
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async def test_cancel_handles_different_contexts(
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self,
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executor: A2AExecutor,
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mock_event_queue: MagicMock,
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) -> None:
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"""Arrange: Create executor with multiple request contexts
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Act: Call cancel with different contexts
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Assert: Each cancel completes successfully
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"""
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# Arrange
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context1 = MagicMock()
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context1.context_id = "ctx-1"
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context1.task_id = "task-1"
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context2 = MagicMock()
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context2.context_id = "ctx-2"
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context2.task_id = "task-2"
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# Act & Assert
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await executor.cancel(context1, mock_event_queue) # type: ignore
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await executor.cancel(context2, mock_event_queue) # type: ignore
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async def test_cancel_raises_error_when_context_id_missing(
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self,
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executor: A2AExecutor,
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mock_event_queue: MagicMock,
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) -> None:
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"""Arrange: Create context without context_id
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Act: Call cancel method
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Assert: ValueError is raised
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"""
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# Arrange
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mock_context = MagicMock()
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mock_context.context_id = None
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# Act & Assert
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with raises(ValueError) as excinfo:
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await executor.cancel(mock_context, mock_event_queue) # type: ignore
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# Assert
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assert "Context ID" in str(excinfo.value)
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class TestA2AExecutorExecute:
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"""Tests for the execute method."""
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async def test_execute_with_existing_task_succeeds(
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self,
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executor: A2AExecutor,
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mock_request_context: MagicMock,
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mock_event_queue: MagicMock,
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mock_task: Task,
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) -> None:
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"""Arrange: Create executor with mocked dependencies and existing task
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Act: Call execute method
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Assert: Execution completes successfully
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"""
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# Arrange
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mock_request_context.get_user_input = MagicMock(return_value="Hello")
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mock_request_context.current_task = mock_task
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mock_request_context.context_id = "ctx-123"
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mock_request_context.message = MagicMock()
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response_message = Message(role="assistant", contents=[Content.from_text(text="Hello back")])
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response = MagicMock(spec=AgentResponse)
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response.messages = [response_message]
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cast(Any, executor._agent).run = AsyncMock(return_value=response)
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cast(Any, executor._agent).create_session = MagicMock()
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with patch("agent_framework_a2a._a2a_executor.TaskUpdater") as mock_updater_class:
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mock_updater = MagicMock()
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mock_updater.submit = AsyncMock()
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mock_updater.start_work = AsyncMock()
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mock_updater.complete = AsyncMock()
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mock_updater.update_status = AsyncMock()
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mock_updater.new_agent_message = MagicMock(return_value="message_obj")
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mock_updater_class.return_value = mock_updater
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# Act
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await executor.execute(mock_request_context, mock_event_queue)
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# Assert
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mock_updater.submit.assert_called_once()
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mock_updater.start_work.assert_called_once()
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mock_updater.complete.assert_called_once()
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cast(Any, executor._agent.create_session).assert_called_once()
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cast(Any, executor._agent.run).assert_called_once()
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async def test_execute_creates_task_when_not_exists(
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self,
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executor: A2AExecutor,
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mock_request_context: MagicMock,
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mock_event_queue: MagicMock,
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) -> None:
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"""Arrange: Create executor with request context without task
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Act: Call execute method
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Assert: New task is created and enqueued
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"""
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# Arrange
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mock_message = MagicMock()
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mock_request_context.get_user_input = MagicMock(return_value="Hello")
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mock_request_context.current_task = None
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mock_request_context.message = mock_message
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mock_request_context.context_id = "ctx-123"
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response_message = Message(role="assistant", contents=[Content.from_text(text="Response")])
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response = MagicMock(spec=AgentResponse)
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response.messages = [response_message]
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cast(Any, executor._agent).run = AsyncMock(return_value=response)
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cast(Any, executor._agent).create_session = MagicMock()
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with patch("agent_framework_a2a._a2a_executor.new_task_from_user_message") as mock_new_task:
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mock_task = MagicMock(spec=Task)
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mock_task.id = "task-new"
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mock_task.context_id = "ctx-123"
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mock_new_task.return_value = mock_task
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with patch("agent_framework_a2a._a2a_executor.TaskUpdater") as mock_updater_class:
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mock_updater = MagicMock()
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mock_updater.submit = AsyncMock()
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mock_updater.start_work = AsyncMock()
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mock_updater.complete = AsyncMock()
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mock_updater.update_status = AsyncMock()
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mock_updater.new_agent_message = MagicMock(return_value="message_obj")
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mock_updater_class.return_value = mock_updater
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# Act
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await executor.execute(mock_request_context, mock_event_queue)
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# Assert
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mock_new_task.assert_called_once()
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mock_event_queue.enqueue_event.assert_called_once()
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async def test_execute_raises_error_when_context_id_missing(
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self,
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executor: A2AExecutor,
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mock_request_context: MagicMock,
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mock_event_queue: MagicMock,
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) -> None:
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"""Arrange: Create context without context_id
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Act: Call execute method
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Assert: ValueError is raised
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"""
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# Arrange
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mock_request_context.context_id = None
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mock_request_context.message = MagicMock()
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# Act & Assert
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with raises(ValueError) as excinfo:
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await executor.execute(mock_request_context, mock_event_queue)
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# Assert
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assert "Context ID" in str(excinfo.value)
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async def test_execute_raises_error_when_message_missing(
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self,
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executor: A2AExecutor,
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mock_request_context: MagicMock,
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mock_event_queue: MagicMock,
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) -> None:
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"""Arrange: Create context without message
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Act: Call execute method
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Assert: ValueError is raised
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"""
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# Arrange
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mock_request_context.context_id = "ctx-123"
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mock_request_context.message = None
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# Act & Assert
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with raises(ValueError) as excinfo:
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await executor.execute(mock_request_context, mock_event_queue)
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# Assert
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assert "Message" in str(excinfo.value)
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async def test_execute_handles_cancelled_error(
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self,
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executor: A2AExecutor,
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mock_request_context: MagicMock,
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mock_event_queue: MagicMock,
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mock_task: Task,
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) -> None:
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"""Arrange: Create executor that raises CancelledError
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Act: Call execute method
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Assert: Error is caught and task is marked as canceled
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"""
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# Arrange
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mock_request_context.get_user_input = MagicMock(return_value="Hello")
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mock_request_context.current_task = mock_task
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mock_request_context.context_id = "ctx-123"
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mock_request_context.message = MagicMock()
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cast(Any, executor._agent).run = AsyncMock(side_effect=CancelledError())
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cast(Any, executor._agent).create_session = MagicMock()
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with patch("agent_framework_a2a._a2a_executor.TaskUpdater") as mock_updater_class:
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mock_updater = MagicMock()
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mock_updater.submit = AsyncMock()
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mock_updater.start_work = AsyncMock()
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mock_updater.update_status = AsyncMock()
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mock_updater_class.return_value = mock_updater
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# Act
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await executor.execute(mock_request_context, mock_event_queue) # type: ignore
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# Assert
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mock_updater.update_status.assert_called()
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call_args_list = mock_updater.update_status.call_args_list
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assert any(call[1].get("state") == TaskState.TASK_STATE_CANCELED for call in call_args_list)
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async def test_execute_handles_generic_exception(
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self,
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executor: A2AExecutor,
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mock_request_context: MagicMock,
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mock_event_queue: MagicMock,
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mock_task: Task,
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) -> None:
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"""Arrange: Create executor that raises generic exception
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Act: Call execute method
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Assert: Error is caught and task is marked as failed
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"""
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# Arrange
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mock_request_context.get_user_input = MagicMock(return_value="Hello")
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mock_request_context.current_task = mock_task
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mock_request_context.context_id = "ctx-123"
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mock_request_context.message = MagicMock()
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error_message = "Test error"
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cast(Any, executor._agent).run = AsyncMock(side_effect=ValueError(error_message))
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cast(Any, executor._agent).create_session = MagicMock()
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with patch("agent_framework_a2a._a2a_executor.TaskUpdater") as mock_updater_class:
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mock_updater = MagicMock()
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mock_updater.submit = AsyncMock()
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mock_updater.start_work = AsyncMock()
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mock_updater.update_status = AsyncMock()
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mock_updater.new_agent_message = MagicMock(return_value="error_message_obj")
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mock_updater_class.return_value = mock_updater
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# Act
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await executor.execute(mock_request_context, mock_event_queue)
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# Assert
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mock_updater.new_agent_message.assert_called_once()
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args, _ = mock_updater.new_agent_message.call_args
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parts = args[0]
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assert len(parts) == 1
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assert isinstance(parts[0], Part)
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assert parts[0].text == error_message
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call_args_list = mock_updater.update_status.call_args_list
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assert any(
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call[1].get("state") == TaskState.TASK_STATE_FAILED and call[1].get("message") == "error_message_obj"
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for call in call_args_list
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)
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async def test_execute_processes_multiple_response_messages(
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self,
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executor: A2AExecutor,
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mock_request_context: MagicMock,
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mock_event_queue: MagicMock,
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mock_task: Task,
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) -> None:
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"""Arrange: Create executor that returns multiple response messages
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Act: Call execute method
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Assert: All messages are processed through handle_events
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"""
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# Arrange
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mock_request_context.get_user_input = MagicMock(return_value="Hello")
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mock_request_context.current_task = mock_task
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mock_request_context.context_id = "ctx-123"
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mock_request_context.message = MagicMock()
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response_message1 = Message(role="assistant", contents=[Content.from_text(text="First")])
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response_message2 = Message(role="assistant", contents=[Content.from_text(text="Second")])
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response = MagicMock(spec=AgentResponse)
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response.messages = [response_message1, response_message2]
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cast(Any, executor._agent).run = AsyncMock(return_value=response)
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cast(Any, executor._agent).create_session = MagicMock()
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# Mock handle_events
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cast(Any, executor).handle_events = AsyncMock()
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with patch("agent_framework_a2a._a2a_executor.TaskUpdater") as mock_updater_class:
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mock_updater = MagicMock()
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mock_updater.submit = AsyncMock()
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mock_updater.start_work = AsyncMock()
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mock_updater.complete = AsyncMock()
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mock_updater.update_status = AsyncMock()
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mock_updater_class.return_value = mock_updater
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# Act
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await executor.execute(mock_request_context, mock_event_queue)
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# Assert
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assert cast(Any, executor.handle_events).call_count == 2
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async def test_execute_passes_query_to_run(
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self,
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executor: A2AExecutor,
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mock_request_context: MagicMock,
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mock_event_queue: MagicMock,
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mock_task: Task,
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) -> None:
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"""Arrange: Create executor with request
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Act: Call execute method
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Assert: Query text is passed to run method with default stream and kwargs
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"""
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# Arrange
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query_text = "Hello agent"
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mock_request_context.get_user_input = MagicMock(return_value=query_text)
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mock_request_context.current_task = mock_task
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mock_request_context.context_id = "ctx-123"
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mock_request_context.message = MagicMock()
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response_message = Message(role="assistant", contents=[Content.from_text(text="Response")])
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response = MagicMock(spec=AgentResponse)
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response.messages = [response_message]
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cast(Any, executor._agent).run = AsyncMock(return_value=response)
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cast(Any, executor._agent).create_session = MagicMock()
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with patch("agent_framework_a2a._a2a_executor.TaskUpdater") as mock_updater_class:
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mock_updater = MagicMock()
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mock_updater.submit = AsyncMock()
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mock_updater.start_work = AsyncMock()
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mock_updater.complete = AsyncMock()
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mock_updater.update_status = AsyncMock()
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mock_updater.new_agent_message = MagicMock(return_value="message_obj")
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mock_updater_class.return_value = mock_updater
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# Act
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await executor.execute(mock_request_context, mock_event_queue)
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# Assert
|
|
cast(Any, executor._agent.run).assert_called_once_with(
|
|
query_text, session=executor._agent.create_session(), stream=False
|
|
)
|
|
|
|
async def test_execute_with_stream_enabled(
|
|
self,
|
|
mock_agent: MagicMock,
|
|
mock_request_context: MagicMock,
|
|
mock_event_queue: MagicMock,
|
|
mock_task: Task,
|
|
) -> None:
|
|
"""Arrange: Create executor with stream=True
|
|
Act: Call execute method
|
|
Assert: _run_stream is called and passes stream=True to run
|
|
"""
|
|
# Arrange
|
|
executor = A2AExecutor(agent=mock_agent, stream=True)
|
|
query_text = "Hello agent"
|
|
mock_request_context.get_user_input = MagicMock(return_value=query_text)
|
|
mock_request_context.current_task = mock_task
|
|
mock_request_context.context_id = "ctx-123"
|
|
mock_request_context.message = MagicMock()
|
|
|
|
mock_response_stream = MagicMock()
|
|
mock_response_stream.with_transform_hook = MagicMock(return_value=mock_response_stream)
|
|
mock_response_stream.get_final_response = AsyncMock()
|
|
mock_agent.run = MagicMock(return_value=mock_response_stream)
|
|
mock_agent.create_session = MagicMock()
|
|
|
|
with patch("agent_framework_a2a._a2a_executor.TaskUpdater") as mock_updater_class:
|
|
mock_updater = MagicMock()
|
|
mock_updater.submit = AsyncMock()
|
|
mock_updater.start_work = AsyncMock()
|
|
mock_updater.complete = AsyncMock()
|
|
mock_updater.update_status = AsyncMock()
|
|
mock_updater_class.return_value = mock_updater
|
|
|
|
# Act
|
|
await executor.execute(mock_request_context, mock_event_queue)
|
|
|
|
# Assert
|
|
mock_agent.run.assert_called_once_with(query_text, session=mock_agent.create_session(), stream=True)
|
|
mock_response_stream.with_transform_hook.assert_called_once()
|
|
mock_response_stream.get_final_response.assert_called_once()
|
|
|
|
async def test_execute_with_run_kwargs(
|
|
self,
|
|
mock_agent: MagicMock,
|
|
mock_request_context: MagicMock,
|
|
mock_event_queue: MagicMock,
|
|
mock_task: Task,
|
|
) -> None:
|
|
"""Arrange: Create executor with run_kwargs
|
|
Act: Call execute method
|
|
Assert: run_kwargs are passed to run method
|
|
"""
|
|
# Arrange
|
|
run_kwargs = {"temperature": 0.5, "max_tokens": 100}
|
|
executor = A2AExecutor(agent=mock_agent, run_kwargs=run_kwargs)
|
|
query_text = "Hello agent"
|
|
mock_request_context.get_user_input = MagicMock(return_value=query_text)
|
|
mock_request_context.current_task = mock_task
|
|
mock_request_context.context_id = "ctx-123"
|
|
mock_request_context.message = MagicMock()
|
|
|
|
response_message = Message(role="assistant", contents=[Content.from_text(text="Response")])
|
|
response = MagicMock(spec=AgentResponse)
|
|
response.messages = [response_message]
|
|
mock_agent.run = AsyncMock(return_value=response)
|
|
mock_agent.create_session = MagicMock()
|
|
|
|
with patch("agent_framework_a2a._a2a_executor.TaskUpdater") as mock_updater_class:
|
|
mock_updater = MagicMock()
|
|
mock_updater.submit = AsyncMock()
|
|
mock_updater.start_work = AsyncMock()
|
|
mock_updater.complete = AsyncMock()
|
|
mock_updater.update_status = AsyncMock()
|
|
mock_updater_class.return_value = mock_updater
|
|
|
|
# Act
|
|
await executor.execute(mock_request_context, mock_event_queue)
|
|
|
|
# Assert
|
|
mock_agent.run.assert_called_once_with(
|
|
query_text, session=mock_agent.create_session(), stream=False, **run_kwargs
|
|
)
|
|
|
|
|
|
class TestA2AExecutorHandleEvents:
|
|
"""Tests for A2AExecutor.handle_events method."""
|
|
|
|
async def test_run_method_with_single_message(self, executor: A2AExecutor, mock_updater: MagicMock) -> None:
|
|
"""Test the private _run method with a single message (not a list)."""
|
|
# Arrange
|
|
query = "test query"
|
|
session = MagicMock()
|
|
response_message = Message(role="assistant", contents=[Content.from_text(text="Response")])
|
|
response = MagicMock(spec=AgentResponse)
|
|
response.messages = response_message # Not a list
|
|
cast(Any, executor._agent).run = AsyncMock(return_value=response)
|
|
cast(Any, executor).handle_events = AsyncMock()
|
|
|
|
# Act
|
|
await executor._run(query, session, mock_updater)
|
|
|
|
# Assert
|
|
cast(Any, executor.handle_events).assert_called_once_with(response_message, mock_updater)
|
|
|
|
@fixture
|
|
def mock_updater(self) -> MagicMock:
|
|
"""Create a mock execution context."""
|
|
updater = MagicMock()
|
|
updater.update_status = AsyncMock()
|
|
updater.new_agent_message = MagicMock(return_value="mock_message")
|
|
return updater
|
|
|
|
async def test_ignore_user_messages(self, executor: A2AExecutor, mock_updater: MagicMock) -> None:
|
|
"""Test that messages from USER role are ignored."""
|
|
# Arrange
|
|
message = Message(
|
|
contents=[Content.from_text(text="User input")],
|
|
role="user",
|
|
)
|
|
|
|
# Act
|
|
await executor.handle_events(message, mock_updater)
|
|
|
|
# Assert
|
|
mock_updater.update_status.assert_not_called()
|
|
|
|
async def test_ignore_messages_with_no_contents(self, executor: A2AExecutor, mock_updater: MagicMock) -> None:
|
|
"""Test that messages with no contents are ignored."""
|
|
# Arrange
|
|
message = Message(
|
|
contents=[],
|
|
role="assistant",
|
|
)
|
|
|
|
# Act
|
|
await executor.handle_events(message, mock_updater)
|
|
|
|
# Assert
|
|
mock_updater.update_status.assert_not_called()
|
|
|
|
async def test_handle_text_content(self, executor: A2AExecutor, mock_updater: MagicMock) -> None:
|
|
"""Test handling messages with text content."""
|
|
# Arrange
|
|
text = "Hello, this is a test message"
|
|
message = Message(
|
|
contents=[Content.from_text(text=text)],
|
|
role="assistant",
|
|
)
|
|
|
|
# Act
|
|
await executor.handle_events(message, mock_updater)
|
|
|
|
# Assert
|
|
mock_updater.update_status.assert_called_once()
|
|
call_args = mock_updater.update_status.call_args
|
|
assert call_args.kwargs["state"] == TaskState.TASK_STATE_WORKING
|
|
assert mock_updater.new_agent_message.called
|
|
|
|
async def test_handle_multiple_text_contents(self, executor: A2AExecutor, mock_updater: MagicMock) -> None:
|
|
"""Test handling messages with multiple text contents."""
|
|
# Arrange
|
|
message = Message(
|
|
contents=[
|
|
Content.from_text(text="First message"),
|
|
Content.from_text(text="Second message"),
|
|
],
|
|
role="assistant",
|
|
)
|
|
|
|
# Act
|
|
await executor.handle_events(message, mock_updater)
|
|
|
|
# Assert
|
|
mock_updater.update_status.assert_called_once()
|
|
assert mock_updater.new_agent_message.called
|
|
|
|
async def test_handle_data_content(self, executor: A2AExecutor, mock_updater: MagicMock) -> None:
|
|
"""Test handling messages with data content."""
|
|
# Arrange
|
|
data = b"test file data"
|
|
message = Message(
|
|
contents=[Content.from_data(data=data, media_type="application/octet-stream")],
|
|
role="assistant",
|
|
)
|
|
|
|
# Act
|
|
await executor.handle_events(message, mock_updater)
|
|
|
|
# Assert
|
|
mock_updater.update_status.assert_called_once()
|
|
call_args = mock_updater.update_status.call_args
|
|
assert call_args.kwargs["state"] == TaskState.TASK_STATE_WORKING
|
|
|
|
async def test_handle_uri_content(self, executor: A2AExecutor, mock_updater: MagicMock) -> None:
|
|
"""Test handling messages with URI content."""
|
|
# Arrange
|
|
uri = "https://example.com/file.pdf"
|
|
message = Message(
|
|
contents=[Content.from_uri(uri=uri, media_type="application/pdf")],
|
|
role="assistant",
|
|
)
|
|
|
|
# Act
|
|
await executor.handle_events(message, mock_updater)
|
|
|
|
# Assert
|
|
mock_updater.update_status.assert_called_once()
|
|
call_args = mock_updater.update_status.call_args
|
|
assert call_args.kwargs["state"] == TaskState.TASK_STATE_WORKING
|
|
|
|
async def test_handle_mixed_content_types(self, executor: A2AExecutor, mock_updater: MagicMock) -> None:
|
|
"""Test handling messages with mixed content types."""
|
|
# Arrange
|
|
data = b"file data"
|
|
|
|
message = Message(
|
|
contents=[
|
|
Content.from_text(text="Processing file..."),
|
|
Content.from_data(data=data, media_type="application/octet-stream"),
|
|
Content.from_uri(uri="https://example.com/reference.pdf", media_type="application/pdf"),
|
|
],
|
|
role="assistant",
|
|
)
|
|
|
|
# Act
|
|
await executor.handle_events(message, mock_updater)
|
|
|
|
# Assert
|
|
mock_updater.update_status.assert_called_once()
|
|
call_args = mock_updater.update_status.call_args
|
|
assert call_args.kwargs["state"] == TaskState.TASK_STATE_WORKING
|
|
|
|
async def test_handle_with_additional_properties(self, executor: A2AExecutor, mock_updater: MagicMock) -> None:
|
|
"""Test handling messages with additional properties metadata."""
|
|
# Arrange
|
|
additional_props = {"custom_field": "custom_value", "priority": "high"}
|
|
message = Message(
|
|
contents=[Content.from_text(text="Test message")],
|
|
role="assistant",
|
|
additional_properties=additional_props,
|
|
)
|
|
|
|
# Act
|
|
await executor.handle_events(message, mock_updater)
|
|
|
|
# Assert
|
|
mock_updater.update_status.assert_called_once()
|
|
mock_updater.new_agent_message.assert_called_once()
|
|
call_args = mock_updater.new_agent_message.call_args
|
|
assert call_args.kwargs["metadata"] == additional_props
|
|
|
|
async def test_handle_with_no_additional_properties(self, executor: A2AExecutor, mock_updater: MagicMock) -> None:
|
|
"""Test handling messages without additional properties."""
|
|
# Arrange
|
|
message = Message(
|
|
contents=[Content.from_text(text="Test message")],
|
|
role="assistant",
|
|
additional_properties=None,
|
|
)
|
|
|
|
# Act
|
|
await executor.handle_events(message, mock_updater)
|
|
|
|
# Assert
|
|
mock_updater.update_status.assert_called_once()
|
|
mock_updater.new_agent_message.assert_called_once()
|
|
call_args = mock_updater.new_agent_message.call_args
|
|
assert call_args.kwargs["metadata"] == {}
|
|
|
|
async def test_parts_list_passed_to_new_agent_message(self, executor: A2AExecutor, mock_updater: MagicMock) -> None:
|
|
"""Test that parts list is correctly passed to new_agent_message."""
|
|
# Arrange
|
|
message = Message(
|
|
contents=[
|
|
Content.from_text(text="Message 1"),
|
|
Content.from_text(text="Message 2"),
|
|
],
|
|
role="assistant",
|
|
)
|
|
|
|
# Act
|
|
await executor.handle_events(message, mock_updater)
|
|
|
|
# Assert
|
|
mock_updater.new_agent_message.assert_called_once()
|
|
call_kwargs = mock_updater.new_agent_message.call_args.kwargs
|
|
assert "parts" in call_kwargs
|
|
parts_list = call_kwargs["parts"]
|
|
assert len(parts_list) == 2
|
|
|
|
async def test_task_state_always_working(self, executor: A2AExecutor, mock_updater: MagicMock) -> None:
|
|
"""Test that task state is always set to working."""
|
|
# Arrange
|
|
message = Message(
|
|
contents=[Content.from_text(text="Any message")],
|
|
role="assistant",
|
|
)
|
|
|
|
# Act
|
|
await executor.handle_events(message, mock_updater)
|
|
|
|
# Assert
|
|
call_kwargs = mock_updater.update_status.call_args.kwargs
|
|
assert call_kwargs["state"] == TaskState.TASK_STATE_WORKING
|
|
|
|
async def test_handle_agent_response_update_no_streamed_set(
|
|
self, executor: A2AExecutor, mock_updater: MagicMock
|
|
) -> None:
|
|
"""Test handling AgentResponseUpdate (streaming) without a tracking set."""
|
|
# Arrange
|
|
update = AgentResponseUpdate(
|
|
contents=[Content.from_text(text="Streaming chunk")],
|
|
role="assistant",
|
|
message_id="msg-1",
|
|
)
|
|
mock_updater.add_artifact = AsyncMock()
|
|
|
|
# Act
|
|
await executor.handle_events(update, mock_updater)
|
|
|
|
# Assert
|
|
mock_updater.add_artifact.assert_called_once()
|
|
call_kwargs = mock_updater.add_artifact.call_args.kwargs
|
|
assert call_kwargs["artifact_id"] == "msg-1"
|
|
assert call_kwargs["append"] is None
|
|
|
|
async def test_handle_agent_response_update_first_time(
|
|
self, executor: A2AExecutor, mock_updater: MagicMock
|
|
) -> None:
|
|
"""Test handling AgentResponseUpdate (streaming) for the first time with a tracking set."""
|
|
# Arrange
|
|
update = AgentResponseUpdate(
|
|
contents=[Content.from_text(text="Streaming chunk")],
|
|
role="assistant",
|
|
message_id="msg-1",
|
|
)
|
|
mock_updater.add_artifact = AsyncMock()
|
|
streamed_artifact_ids: set[str] = set()
|
|
|
|
# Act
|
|
await executor.handle_events(update, mock_updater, streamed_artifact_ids=streamed_artifact_ids)
|
|
|
|
# Assert
|
|
mock_updater.add_artifact.assert_called_once()
|
|
call_kwargs = mock_updater.add_artifact.call_args.kwargs
|
|
assert call_kwargs["append"] is None
|
|
assert "msg-1" in streamed_artifact_ids
|
|
|
|
async def test_handle_agent_response_update_subsequent_time(
|
|
self, executor: A2AExecutor, mock_updater: MagicMock
|
|
) -> None:
|
|
"""Test handling AgentResponseUpdate (streaming) for subsequent times with a tracking set."""
|
|
# Arrange
|
|
update = AgentResponseUpdate(
|
|
contents=[Content.from_text(text="Next chunk")],
|
|
role="assistant",
|
|
message_id="msg-1",
|
|
)
|
|
mock_updater.add_artifact = AsyncMock()
|
|
streamed_artifact_ids = {"msg-1"}
|
|
|
|
# Act
|
|
await executor.handle_events(update, mock_updater, streamed_artifact_ids=streamed_artifact_ids)
|
|
|
|
# Assert
|
|
mock_updater.add_artifact.assert_called_once()
|
|
call_kwargs = mock_updater.add_artifact.call_args.kwargs
|
|
assert call_kwargs["append"] is True
|
|
|
|
async def test_handle_unsupported_content_type(self, executor: A2AExecutor, mock_updater: MagicMock) -> None:
|
|
"""Test handling messages with unsupported content types."""
|
|
# Arrange
|
|
message = Message(
|
|
contents=[Content(type=cast(Any, "unknown"), text="Some text")], # type: ignore[arg-type]
|
|
role="assistant",
|
|
)
|
|
|
|
# Act
|
|
with patch("agent_framework_a2a._a2a_executor.logger") as mock_logger:
|
|
await executor.handle_events(message, mock_updater)
|
|
|
|
# Assert
|
|
mock_logger.warning.assert_called_once()
|
|
mock_updater.update_status.assert_not_called()
|
|
|
|
|
|
class TestA2AExecutorIntegration:
|
|
"""Integration tests for A2AExecutor."""
|
|
|
|
async def test_full_execution_flow_with_responses(
|
|
self,
|
|
executor: A2AExecutor,
|
|
mock_request_context: MagicMock,
|
|
mock_event_queue: MagicMock,
|
|
mock_task: Task,
|
|
) -> None:
|
|
"""Arrange: Create executor with all mocked dependencies
|
|
Act: Execute full flow from request to completion
|
|
Assert: All components interact correctly
|
|
"""
|
|
# Arrange
|
|
mock_request_context.get_user_input = MagicMock(return_value="Hello agent")
|
|
mock_request_context.current_task = mock_task
|
|
mock_request_context.context_id = "ctx-123"
|
|
mock_request_context.message = MagicMock()
|
|
|
|
response = MagicMock(spec=AgentResponse)
|
|
response_message = MagicMock(spec=Message)
|
|
response.messages = [response_message]
|
|
response_message.contents = [Content.from_text(text="Hello user")]
|
|
response_message.role = "assistant"
|
|
response_message.additional_properties = None
|
|
|
|
cast(Any, executor._agent).run = AsyncMock(return_value=response)
|
|
cast(Any, executor._agent).create_session = MagicMock()
|
|
cast(Any, executor).handle_events = AsyncMock()
|
|
|
|
with patch("agent_framework_a2a._a2a_executor.TaskUpdater") as mock_updater_class:
|
|
mock_updater = MagicMock()
|
|
mock_updater.submit = AsyncMock()
|
|
mock_updater.start_work = AsyncMock()
|
|
mock_updater.complete = AsyncMock()
|
|
mock_updater.update_status = AsyncMock()
|
|
mock_updater_class.return_value = mock_updater
|
|
|
|
# Act
|
|
await executor.execute(mock_request_context, mock_event_queue)
|
|
|
|
# Assert
|
|
mock_updater.submit.assert_called_once()
|
|
mock_updater.start_work.assert_called_once()
|
|
cast(Any, executor.handle_events).assert_called_once()
|
|
mock_updater.complete.assert_called_once()
|