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bugfix for TaskPool._map; usage example for TaskPool

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Daniil Fajnberg
2022-02-08 16:15:55 +01:00
parent 727f0b7c8b
commit 410e73e68b
4 changed files with 195 additions and 18 deletions
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23
tests/test_pool.py
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@ -446,14 +446,14 @@ class TaskPoolTestCase(CommonTestCase):
q, arg = Queue(), 420.69
q.put_nowait(arg)
mock_func, stars = MagicMock(), 3
end_cb, cancel_cb = MagicMock(), MagicMock()
self.assertIsNone(await self.task_pool._queue_consumer(q, mock_func, stars, end_cb, cancel_cb))
mock_flag, end_cb, cancel_cb = MagicMock(), MagicMock(), MagicMock()
self.assertIsNone(await self.task_pool._queue_consumer(q, mock_flag, mock_func, stars, end_cb, cancel_cb))
self.assertTrue(q.empty())
mock__start_task.assert_awaited_once_with(awaitable, ignore_closed=True,
end_callback=queue_callback, cancel_callback=cancel_cb)
mock_star_function.assert_called_once_with(mock_func, arg, arg_stars=stars)
mock_partial.assert_called_once_with(pool.TaskPool._queue_callback, self.task_pool,
q=q, func=mock_func, arg_stars=stars,
q=q, first_batch_started=mock_flag, func=mock_func, arg_stars=stars,
end_callback=end_cb, cancel_callback=cancel_cb)
mock__start_task.reset_mock()
mock_star_function.reset_mock()
@ -470,9 +470,13 @@ class TaskPoolTestCase(CommonTestCase):
async def test__queue_callback(self, mock__queue_consumer: AsyncMock, mock_execute_optional: AsyncMock):
task_id, mock_q = 420, MagicMock()
mock_func, stars = MagicMock(), 3
mock_wait = AsyncMock()
mock_flag = MagicMock(wait=mock_wait)
end_cb, cancel_cb = MagicMock(), MagicMock()
self.assertIsNone(await self.task_pool._queue_callback(task_id, mock_q, mock_func, stars, end_cb, cancel_cb))
mock__queue_consumer.assert_awaited_once_with(mock_q, mock_func, stars,
self.assertIsNone(await self.task_pool._queue_callback(task_id, mock_q, mock_flag, mock_func, stars,
end_callback=end_cb, cancel_callback=cancel_cb))
mock_wait.assert_awaited_once_with()
mock__queue_consumer.assert_awaited_once_with(mock_q, mock_flag, mock_func, stars,
end_callback=end_cb, cancel_callback=cancel_cb)
mock_execute_optional.assert_awaited_once_with(end_cb, args=(task_id,))
@ -521,13 +525,16 @@ class TaskPoolTestCase(CommonTestCase):
mock__queue_producer.assert_not_called()
mock_create_task.assert_not_called()
@patch.object(pool, 'Event')
@patch.object(pool.TaskPool, '_queue_consumer')
@patch.object(pool.TaskPool, '_set_up_args_queue')
@patch.object(pool.TaskPool, 'is_open', new_callable=PropertyMock)
async def test__map(self, mock_is_open: MagicMock, mock__set_up_args_queue: MagicMock,
mock__queue_consumer: AsyncMock):
mock__queue_consumer: AsyncMock, mock_event_cls: MagicMock):
qsize = 4
mock__set_up_args_queue.return_value = mock_q = MagicMock(qsize=MagicMock(return_value=qsize))
mock_flag_set = MagicMock()
mock_event_cls.return_value = mock_flag = MagicMock(set=mock_flag_set)
mock_func, stars = MagicMock(), 3
args_iter, num_tasks = (FOO, BAR, 1, 2, 3), 2
@ -539,14 +546,16 @@ class TaskPoolTestCase(CommonTestCase):
mock_is_open.assert_called_once_with()
mock__set_up_args_queue.assert_not_called()
mock__queue_consumer.assert_not_awaited()
mock_flag_set.assert_not_called()
mock_is_open.reset_mock()
mock_is_open.return_value = True
self.assertIsNone(await self.task_pool._map(mock_func, args_iter, stars, num_tasks, end_cb, cancel_cb))
mock__set_up_args_queue.assert_called_once_with(args_iter, num_tasks)
mock__queue_consumer.assert_has_awaits(qsize * [call(mock_q, mock_func, arg_stars=stars,
mock__queue_consumer.assert_has_awaits(qsize * [call(mock_q, mock_flag, mock_func, arg_stars=stars,
end_callback=end_cb, cancel_callback=cancel_cb)])
mock_flag_set.assert_called_once_with()
@patch.object(pool.TaskPool, '_map')
async def test_map(self, mock__map: AsyncMock):