daniil-berg/asyncio-taskpool
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made start "non-async" using meta task

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Daniel Fainberg
2022-03-30 21:51:19 +02:00
parent a72a7cc516
commit 80fc91ec47
6 changed files with 68 additions and 35 deletions
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47
tests/test_pool.py
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@ -711,25 +711,42 @@ class SimpleTaskPoolTestCase(CommonTestCase):
self.assertEqual(self.TEST_POOL_FUNC.__name__, self.task_pool.func_name)
@patch.object(pool.SimpleTaskPool, '_start_task')
async def test__start_one(self, mock__start_task: AsyncMock):
mock__start_task.return_value = expected_output = 99
self.task_pool._func = MagicMock(return_value=BAR)
async def test__start_num(self, mock__start_task: AsyncMock):
fake_coroutine = object()
self.task_pool._func = MagicMock(return_value=fake_coroutine)
num = 3
group_name = FOO + BAR + 'abc'
output = await self.task_pool._start_one(group_name)
self.assertEqual(expected_output, output)
self.task_pool._func.assert_called_once_with(*self.task_pool._args, **self.task_pool._kwargs)
mock__start_task.assert_awaited_once_with(BAR, group_name=group_name, end_callback=self.task_pool._end_callback,
cancel_callback=self.task_pool._cancel_callback)
self.assertIsNone(await self.task_pool._start_num(num, group_name))
self.task_pool._func.assert_has_calls(num * [
call(*self.task_pool._args, **self.task_pool._kwargs)
])
mock__start_task.assert_has_awaits(num * [
call(fake_coroutine, group_name=group_name, end_callback=self.task_pool._end_callback,
cancel_callback=self.task_pool._cancel_callback)
])
@patch.object(pool.SimpleTaskPool, '_start_one')
async def test_start(self, mock__start_one: AsyncMock):
mock__start_one.return_value = FOO
@patch.object(pool, 'create_task')
@patch.object(pool.SimpleTaskPool, '_start_num', new_callable=MagicMock())
@patch.object(pool, 'TaskGroupRegister')
@patch.object(pool.BaseTaskPool, '_check_start')
def test_start(self, mock__check_start: MagicMock, mock_reg_cls: MagicMock, mock__start_num: AsyncMock,
mock_create_task: MagicMock):
mock_group_reg = set_up_mock_group_register(mock_reg_cls)
mock__start_num.return_value = mock_start_num_coroutine = object()
mock_create_task.return_value = fake_task = object()
self.task_pool._task_groups = {}
self.task_pool._group_meta_tasks_running = {}
num = 5
self.task_pool._start_calls = 42
output = await self.task_pool.start(num)
expected_output = 'start-group-42'
self.assertEqual(expected_output, output)
mock__start_one.assert_has_awaits(num * [call(expected_output)])
expected_group_name = 'start-group-42'
output = self.task_pool.start(num)
self.assertEqual(expected_group_name, output)
mock__check_start.assert_called_once_with(function=self.TEST_POOL_FUNC)
self.assertEqual(43, self.task_pool._start_calls)
self.assertEqual(mock_group_reg, self.task_pool._task_groups[expected_group_name])
mock__start_num.assert_called_once_with(num, expected_group_name)
mock_create_task.assert_called_once_with(mock_start_num_coroutine)
self.assertSetEqual({fake_task}, self.task_pool._group_meta_tasks_running[expected_group_name])
@patch.object(pool.SimpleTaskPool, 'cancel')
def test_stop(self, mock_cancel: MagicMock):