generated from daniil-berg/boilerplate-py
89 lines
3.1 KiB
Python
89 lines
3.1 KiB
Python
__author__ = "Daniil Fajnberg"
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__copyright__ = "Copyright © 2022 Daniil Fajnberg"
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__license__ = """GNU LGPLv3.0
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This file is part of asyncio-taskpool.
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asyncio-taskpool is free software: you can redistribute it and/or modify it under the terms of
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version 3.0 of the GNU Lesser General Public License as published by the Free Software Foundation.
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asyncio-taskpool is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along with asyncio-taskpool.
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If not, see <https://www.gnu.org/licenses/>."""
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__doc__ = """
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Unittests for the `asyncio_taskpool.helpers` module.
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"""
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from unittest import IsolatedAsyncioTestCase
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from unittest.mock import MagicMock, AsyncMock, NonCallableMagicMock
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from asyncio_taskpool import helpers
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class HelpersTestCase(IsolatedAsyncioTestCase):
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async def test_execute_optional(self):
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f, args, kwargs = NonCallableMagicMock(), [1, 2], None
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a = [f, args, kwargs] # to avoid IDE nagging
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self.assertIsNone(await helpers.execute_optional(*a))
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expected_output = 'foo'
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f = MagicMock(return_value=expected_output)
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output = await helpers.execute_optional(f, args, kwargs)
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self.assertEqual(expected_output, output)
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f.assert_called_once_with(*args)
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f.reset_mock()
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kwargs = {'a': 100, 'b': 200}
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output = await helpers.execute_optional(f, args, kwargs)
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self.assertEqual(expected_output, output)
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f.assert_called_once_with(*args, **kwargs)
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f = AsyncMock(return_value=expected_output)
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output = await helpers.execute_optional(f, args, kwargs)
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self.assertEqual(expected_output, output)
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f.assert_awaited_once_with(*args, **kwargs)
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def test_star_function(self):
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expected_output = 'bar'
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f = MagicMock(return_value=expected_output)
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a = (1, 2, 3)
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stars = 0
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output = helpers.star_function(f, a, stars)
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self.assertEqual(expected_output, output)
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f.assert_called_once_with(a)
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f.reset_mock()
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stars = 1
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output = helpers.star_function(f, a, stars)
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self.assertEqual(expected_output, output)
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f.assert_called_once_with(*a)
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f.reset_mock()
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a = {'a': 1, 'b': 2}
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stars = 2
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output = helpers.star_function(f, a, stars)
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self.assertEqual(expected_output, output)
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f.assert_called_once_with(**a)
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with self.assertRaises(ValueError):
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helpers.star_function(f, a, 3)
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with self.assertRaises(ValueError):
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helpers.star_function(f, a, -1)
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with self.assertRaises(ValueError):
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helpers.star_function(f, a, 123456789)
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async def test_join_queue(self):
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mock_join = AsyncMock()
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mock_queue = MagicMock(join=mock_join)
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self.assertIsNone(await helpers.join_queue(mock_queue))
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mock_join.assert_awaited_once_with()
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