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102 lines
3.9 KiB
Python
102 lines
3.9 KiB
Python
"""Stress test for defer() thread safety with multiple threads."""
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import asyncio
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from pathlib import Path
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from aioesphomeapi import EntityState, Event, EventInfo, UserService
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import pytest
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from .types import APIClientConnectedFactory, RunCompiledFunction
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@pytest.mark.asyncio
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async def test_defer_stress(
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yaml_config: str,
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run_compiled: RunCompiledFunction,
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api_client_connected: APIClientConnectedFactory,
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) -> None:
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"""Test that defer() doesn't crash when called rapidly from multiple threads."""
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# Get the absolute path to the external components directory
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external_components_path = str(
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Path(__file__).parent / "fixtures" / "external_components"
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)
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# Replace the placeholder in the YAML config with the actual path
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yaml_config = yaml_config.replace(
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"EXTERNAL_COMPONENT_PATH", external_components_path
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)
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async with run_compiled(yaml_config), api_client_connected() as client:
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# Verify we can connect
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device_info = await client.device_info()
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assert device_info is not None
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assert device_info.name == "defer-stress-test"
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# List entities and services
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entity_info, services = await asyncio.wait_for(
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client.list_entities_services(), timeout=5.0
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)
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# Find our test entities
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test_complete_entity: EventInfo | None = None
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test_result_entity: EventInfo | None = None
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for entity in entity_info:
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if isinstance(entity, EventInfo):
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if entity.object_id == "test_complete":
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test_complete_entity = entity
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elif entity.object_id == "test_result":
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test_result_entity = entity
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assert test_complete_entity is not None, "test_complete event not found"
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assert test_result_entity is not None, "test_result event not found"
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# Find our test service
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run_stress_test_service: UserService | None = None
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for service in services:
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if service.name == "run_stress_test":
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run_stress_test_service = service
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break
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assert run_stress_test_service is not None, "run_stress_test service not found"
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# Get the event loop
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loop = asyncio.get_running_loop()
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# Subscribe to states (events are delivered as EventStates through subscribe_states)
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test_complete_future: asyncio.Future[bool] = loop.create_future()
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test_result_future: asyncio.Future[bool] = loop.create_future()
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def on_state(state: EntityState) -> None:
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if isinstance(state, Event):
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if state.key == test_complete_entity.key:
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if (
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state.event_type == "test_finished"
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and not test_complete_future.done()
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):
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test_complete_future.set_result(True)
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elif state.key == test_result_entity.key:
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if not test_result_future.done():
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if state.event_type == "passed":
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test_result_future.set_result(True)
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elif state.event_type == "failed":
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test_result_future.set_result(False)
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client.subscribe_states(on_state)
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# Call the run_stress_test service to start the test
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client.execute_service(run_stress_test_service, {})
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# Wait for test completion with a longer timeout (threads run for 100ms + processing time)
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try:
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await asyncio.wait_for(test_complete_future, timeout=15.0)
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test_passed = await asyncio.wait_for(test_result_future, timeout=1.0)
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except asyncio.TimeoutError:
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pytest.fail("Stress test did not complete within 15 seconds")
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# Verify the test passed
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assert test_passed is True, (
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"Stress test failed - defer() crashed or failed under thread pressure"
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)
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