Files
agent-framework/python/packages/durabletask/tests/test_executors.py
T
Laveesh Rohra e3eff65a6b Python: Complete durableagent package (#3058)
* Add worker and clients

* Clean code and refactor common code

* Implement sample

* Add sample

* Update readmes

* Fix tests

* Fix tests

* Update requirements

* Fix typo

* Address comments

* use response.text
2026-01-07 13:53:21 -08:00

321 lines
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Python

# Copyright (c) Microsoft. All rights reserved.
"""Unit tests for DurableAgentExecutor implementations.
Focuses on critical behavioral flows for executor strategies.
Run with: pytest tests/test_executors.py -v
"""
import time
from typing import Any
from unittest.mock import Mock
import pytest
from agent_framework import AgentRunResponse, Role
from durabletask.entities import EntityInstanceId
from durabletask.task import Task
from pydantic import BaseModel
from agent_framework_durabletask import DurableAgentThread
from agent_framework_durabletask._constants import DEFAULT_MAX_POLL_RETRIES, DEFAULT_POLL_INTERVAL_SECONDS
from agent_framework_durabletask._executors import (
ClientAgentExecutor,
DurableAgentTask,
OrchestrationAgentExecutor,
)
from agent_framework_durabletask._models import AgentSessionId, RunRequest
# Fixtures
@pytest.fixture
def mock_client() -> Mock:
"""Provide a mock client for ClientAgentExecutor tests."""
client = Mock()
client.signal_entity = Mock()
client.get_entity = Mock(return_value=None)
return client
@pytest.fixture
def mock_entity_task() -> Mock:
"""Provide a mock entity task."""
return Mock(spec=Task)
@pytest.fixture
def mock_orchestration_context(mock_entity_task: Mock) -> Mock:
"""Provide a mock orchestration context with call_entity configured."""
context = Mock()
context.call_entity = Mock(return_value=mock_entity_task)
return context
@pytest.fixture
def sample_run_request() -> RunRequest:
"""Provide a sample RunRequest for tests."""
return RunRequest(message="test message", correlation_id="test-123")
@pytest.fixture
def client_executor(mock_client: Mock) -> ClientAgentExecutor:
"""Provide a ClientAgentExecutor with minimal polling for fast tests."""
return ClientAgentExecutor(mock_client, max_poll_retries=1, poll_interval_seconds=0.01)
@pytest.fixture
def orchestration_executor(mock_orchestration_context: Mock) -> OrchestrationAgentExecutor:
"""Provide an OrchestrationAgentExecutor."""
return OrchestrationAgentExecutor(mock_orchestration_context)
@pytest.fixture
def successful_agent_response() -> dict[str, Any]:
"""Provide a successful agent response dictionary."""
return {
"messages": [{"role": "assistant", "contents": [{"type": "text", "text": "Hello!"}]}],
"created_at": "2025-12-30T10:00:00Z",
}
class TestExecutorThreadCreation:
"""Test that executors properly create DurableAgentThread with parameters."""
def test_client_executor_creates_durable_thread(self, mock_client: Mock) -> None:
"""Verify ClientAgentExecutor creates DurableAgentThread instances."""
executor = ClientAgentExecutor(mock_client)
thread = executor.get_new_thread("test_agent")
assert isinstance(thread, DurableAgentThread)
def test_client_executor_forwards_kwargs_to_thread(self, mock_client: Mock) -> None:
"""Verify ClientAgentExecutor forwards kwargs to DurableAgentThread creation."""
executor = ClientAgentExecutor(mock_client)
thread = executor.get_new_thread("test_agent", service_thread_id="client-123")
assert isinstance(thread, DurableAgentThread)
assert thread.service_thread_id == "client-123"
def test_orchestration_executor_creates_durable_thread(
self, orchestration_executor: OrchestrationAgentExecutor
) -> None:
"""Verify OrchestrationAgentExecutor creates DurableAgentThread instances."""
thread = orchestration_executor.get_new_thread("test_agent")
assert isinstance(thread, DurableAgentThread)
def test_orchestration_executor_forwards_kwargs_to_thread(
self, orchestration_executor: OrchestrationAgentExecutor
) -> None:
"""Verify OrchestrationAgentExecutor forwards kwargs to DurableAgentThread creation."""
thread = orchestration_executor.get_new_thread("test_agent", service_thread_id="orch-456")
assert isinstance(thread, DurableAgentThread)
assert thread.service_thread_id == "orch-456"
class TestClientAgentExecutorRun:
"""Test that ClientAgentExecutor.run_durable_agent works as implemented."""
def test_client_executor_run_returns_response(
self, client_executor: ClientAgentExecutor, sample_run_request: RunRequest
) -> None:
"""Verify ClientAgentExecutor.run_durable_agent returns AgentRunResponse (synchronous)."""
result = client_executor.run_durable_agent("test_agent", sample_run_request)
# Verify it returns an AgentRunResponse (synchronous, not a coroutine)
assert isinstance(result, AgentRunResponse)
assert result is not None
class TestClientAgentExecutorPollingConfiguration:
"""Test polling configuration parameters for ClientAgentExecutor."""
def test_executor_uses_default_polling_parameters(self, mock_client: Mock) -> None:
"""Verify executor initializes with default polling parameters."""
executor = ClientAgentExecutor(mock_client)
assert executor.max_poll_retries == DEFAULT_MAX_POLL_RETRIES
assert executor.poll_interval_seconds == DEFAULT_POLL_INTERVAL_SECONDS
def test_executor_accepts_custom_polling_parameters(self, mock_client: Mock) -> None:
"""Verify executor accepts and stores custom polling parameters."""
executor = ClientAgentExecutor(mock_client, max_poll_retries=20, poll_interval_seconds=0.5)
assert executor.max_poll_retries == 20
assert executor.poll_interval_seconds == 0.5
def test_executor_respects_custom_max_poll_retries(self, mock_client: Mock, sample_run_request: RunRequest) -> None:
"""Verify executor respects custom max_poll_retries during polling."""
# Create executor with only 2 retries
executor = ClientAgentExecutor(mock_client, max_poll_retries=2, poll_interval_seconds=0.01)
# Run the agent
result = executor.run_durable_agent("test_agent", sample_run_request)
# Verify it returns AgentRunResponse (should timeout after 2 attempts)
assert isinstance(result, AgentRunResponse)
# Verify get_entity was called 2 times (max_poll_retries)
assert mock_client.get_entity.call_count == 2
def test_executor_respects_custom_poll_interval(self, mock_client: Mock, sample_run_request: RunRequest) -> None:
"""Verify executor respects custom poll_interval_seconds during polling."""
# Create executor with very short interval
executor = ClientAgentExecutor(mock_client, max_poll_retries=3, poll_interval_seconds=0.01)
# Measure time taken
start = time.time()
result = executor.run_durable_agent("test_agent", sample_run_request)
elapsed = time.time() - start
# Should take roughly 3 * 0.01 = 0.03 seconds (plus overhead)
# Be generous with timing to avoid flakiness
assert elapsed < 0.2 # Should be quick with 0.01 interval
assert isinstance(result, AgentRunResponse)
class TestOrchestrationAgentExecutorRun:
"""Test OrchestrationAgentExecutor.run_durable_agent implementation."""
def test_orchestration_executor_run_returns_durable_agent_task(
self, orchestration_executor: OrchestrationAgentExecutor, sample_run_request: RunRequest
) -> None:
"""Verify OrchestrationAgentExecutor.run_durable_agent returns DurableAgentTask."""
result = orchestration_executor.run_durable_agent("test_agent", sample_run_request)
assert isinstance(result, DurableAgentTask)
def test_orchestration_executor_calls_entity_with_correct_parameters(
self,
mock_orchestration_context: Mock,
orchestration_executor: OrchestrationAgentExecutor,
sample_run_request: RunRequest,
) -> None:
"""Verify call_entity is invoked with correct entity ID and request."""
orchestration_executor.run_durable_agent("test_agent", sample_run_request)
# Verify call_entity was called once
assert mock_orchestration_context.call_entity.call_count == 1
# Get the call arguments
call_args = mock_orchestration_context.call_entity.call_args
entity_id_arg = call_args[0][0]
operation_arg = call_args[0][1]
request_dict_arg = call_args[0][2]
# Verify entity ID
assert isinstance(entity_id_arg, EntityInstanceId)
assert entity_id_arg.entity == "dafx-test_agent"
# Verify operation name
assert operation_arg == "run"
# Verify request dict
assert request_dict_arg == sample_run_request.to_dict()
def test_orchestration_executor_uses_thread_session_id(
self,
mock_orchestration_context: Mock,
orchestration_executor: OrchestrationAgentExecutor,
sample_run_request: RunRequest,
) -> None:
"""Verify executor uses thread's session ID when provided."""
# Create thread with specific session ID
session_id = AgentSessionId(name="test_agent", key="specific-key-123")
thread = DurableAgentThread.from_session_id(session_id)
result = orchestration_executor.run_durable_agent("test_agent", sample_run_request, thread=thread)
# Verify call_entity was called with the specific key
call_args = mock_orchestration_context.call_entity.call_args
entity_id_arg = call_args[0][0]
assert entity_id_arg.key == "specific-key-123"
assert isinstance(result, DurableAgentTask)
class TestDurableAgentTask:
"""Test DurableAgentTask completion and response transformation."""
def test_durable_agent_task_transforms_successful_result(
self, mock_entity_task: Mock, successful_agent_response: dict[str, Any]
) -> None:
"""Verify DurableAgentTask converts successful entity result to AgentRunResponse."""
mock_entity_task.is_failed = False
mock_entity_task.get_result = Mock(return_value=successful_agent_response)
task = DurableAgentTask(entity_task=mock_entity_task, response_format=None, correlation_id="test-123")
# Simulate child task completion
task.on_child_completed(mock_entity_task)
assert task.is_complete
result = task.get_result()
assert isinstance(result, AgentRunResponse)
assert len(result.messages) == 1
assert result.messages[0].role == Role.ASSISTANT
def test_durable_agent_task_propagates_failure(self, mock_entity_task: Mock) -> None:
"""Verify DurableAgentTask propagates task failures."""
mock_entity_task.is_failed = True
mock_entity_task.get_exception = Mock(return_value=ValueError("Entity error"))
task = DurableAgentTask(entity_task=mock_entity_task, response_format=None, correlation_id="test-123")
# Simulate child task completion with failure
task.on_child_completed(mock_entity_task)
assert task.is_complete
assert task.is_failed
exception = task.get_exception()
assert isinstance(exception, ValueError)
assert str(exception) == "Entity error"
def test_durable_agent_task_validates_response_format(self, mock_entity_task: Mock) -> None:
"""Verify DurableAgentTask validates response format when provided."""
mock_entity_task.is_failed = False
mock_entity_task.get_result = Mock(
return_value={
"messages": [{"role": "assistant", "contents": [{"type": "text", "text": '{"answer": "42"}'}]}],
"created_at": "2025-12-30T10:00:00Z",
}
)
class TestResponse(BaseModel):
answer: str
task = DurableAgentTask(entity_task=mock_entity_task, response_format=TestResponse, correlation_id="test-123")
# Simulate child task completion
task.on_child_completed(mock_entity_task)
assert task.is_complete
result = task.get_result()
assert isinstance(result, AgentRunResponse)
def test_durable_agent_task_ignores_duplicate_completion(
self, mock_entity_task: Mock, successful_agent_response: dict[str, Any]
) -> None:
"""Verify DurableAgentTask ignores duplicate completion calls."""
mock_entity_task.is_failed = False
mock_entity_task.get_result = Mock(return_value=successful_agent_response)
task = DurableAgentTask(entity_task=mock_entity_task, response_format=None, correlation_id="test-123")
# Simulate child task completion twice
task.on_child_completed(mock_entity_task)
first_result = task.get_result()
task.on_child_completed(mock_entity_task)
second_result = task.get_result()
# Should be the same result, get_result should only be called once
assert first_result is second_result
assert mock_entity_task.get_result.call_count == 1
if __name__ == "__main__":
pytest.main([__file__, "-v", "--tb=short"])