def test_init_worker_positive(self, init_worker_mock):
"""Test init_worker method positive result."""
task_manager = TaskManager(is_lazy_pool_start=False)
task_manager.start()
try:
init_worker_mock.assert_called()
finally:
task_manager.stop()
def test_start_already_started(self):
"""Test start method already started."""
obj = TaskManager()
with mock.patch.object(obj.logger, "debug") as debug_mock:
obj._stopped = False
obj.start()
debug_mock.assert_called_once()
obj.stop()
class TestTaskPoolManagementManager(TestCase):
"""Tests for pool management by task manager. Lazy and non lazy."""
def tearDown(self):
"""Stop task manager. assumed it's created on each test."""
self.task_manager.stop()
def test_start_stop_reflected_by_is_started(self) -> None:
"""Test is_started property of task manaher."""
self.task_manager = TaskManager()
assert not self.task_manager.is_started
self.task_manager.start()
assert self.task_manager.is_started
self.task_manager.stop()
assert not self.task_manager.is_started
def test_lazy_pool_not_started(self) -> None:
"""Lazy pool creation assumes pool create on first task enqueue."""
self.task_manager = TaskManager(is_lazy_pool_start=True)
self.task_manager.start()
assert not self.task_manager._pool
def test_not_lazy_pool_is_started(self) -> None:
"""Lazy pool creation assumes pool create on first task enqueue."""
self.task_manager = TaskManager(is_lazy_pool_start=False)
self.task_manager.start()
assert self.task_manager._pool
@patch("aea.skills.tasks.Pool.apply_async")
def test_lazy_pool_start_on_enqueue(self, apply_async_mock: Mock) -> None:
"""
Test lazy pool created on enqueue once.
:param apply_async_mock: is mock for aea.skills.tasks.Pool.apply_async
"""
self.task_manager = TaskManager(is_lazy_pool_start=True)
self.task_manager.start()
assert not self.task_manager._pool
self.task_manager.enqueue_task(print)
apply_async_mock.assert_called_once()
assert self.task_manager._pool
"""Check pool created once on several enqueues"""
pool = self.task_manager._pool
self.task_manager.enqueue_task(print)
assert self.task_manager._pool is pool
def test_stop_already_stopped(self, debug_mock):
"""Test stop method already stopped."""
obj = TaskManager()
obj.stop()
debug_mock.assert_called_once()
