Use relative imports in mock and its tests to help backporting (GH-18197)

* asyncio.run only available in 3.8+

* iscoroutinefunction has important bungfixes in 3.8

* IsolatedAsyncioTestCase only available in 3.8+

Lib/unittest/mock.py

@@ -30,6 +30,7 @@ import inspect
 import pprint
 import sys
 import builtins
+from asyncio import iscoroutinefunction
 from types import CodeType, ModuleType, MethodType
 from unittest.util import safe_repr
 from functools import wraps, partial
@@ -48,12 +49,12 @@ def _is_async_obj(obj):
         return False
     if hasattr(obj, '__func__'):
         obj = getattr(obj, '__func__')
-    return asyncio.iscoroutinefunction(obj) or inspect.isawaitable(obj)
+    return iscoroutinefunction(obj) or inspect.isawaitable(obj)
 
 
 def _is_async_func(func):
     if getattr(func, '__code__', None):
-        return asyncio.iscoroutinefunction(func)
+        return iscoroutinefunction(func)
     else:
         return False
 
@@ -488,7 +489,7 @@ class NonCallableMock(Base):
         _spec_asyncs = []
 
         for attr in dir(spec):
-            if asyncio.iscoroutinefunction(getattr(spec, attr, None)):
+            if iscoroutinefunction(getattr(spec, attr, None)):
                 _spec_asyncs.append(attr)
 
         if spec is not None and not _is_list(spec):
@@ -2152,7 +2153,7 @@ class AsyncMockMixin(Base):
 
     def __init__(self, /, *args, **kwargs):
         super().__init__(*args, **kwargs)
-        # asyncio.iscoroutinefunction() checks _is_coroutine property to say if an
+        # iscoroutinefunction() checks _is_coroutine property to say if an
         # object is a coroutine. Without this check it looks to see if it is a
         # function/method, which in this case it is not (since it is an
         # AsyncMock).
@@ -2188,7 +2189,7 @@ class AsyncMockMixin(Base):
                     raise StopAsyncIteration
                 if _is_exception(result):
                     raise result
-            elif asyncio.iscoroutinefunction(effect):
+            elif iscoroutinefunction(effect):
                 result = await effect(*args, **kwargs)
             else:
                 result = effect(*args, **kwargs)
@@ -2200,7 +2201,7 @@ class AsyncMockMixin(Base):
             return self.return_value
 
         if self._mock_wraps is not None:
-            if asyncio.iscoroutinefunction(self._mock_wraps):
+            if iscoroutinefunction(self._mock_wraps):
                 return await self._mock_wraps(*args, **kwargs)
             return self._mock_wraps(*args, **kwargs)
 
@@ -2337,7 +2338,7 @@ class AsyncMock(AsyncMockMixin, AsyncMagicMixin, Mock):
     recognized as an async function, and the result of a call is an awaitable:
 
     >>> mock = AsyncMock()
-    >>> asyncio.iscoroutinefunction(mock)
+    >>> iscoroutinefunction(mock)
     True
     >>> inspect.isawaitable(mock())
     True
@@ -2710,7 +2711,7 @@ def create_autospec(spec, spec_set=False, instance=False, _parent=None,
 
             skipfirst = _must_skip(spec, entry, is_type)
             kwargs['_eat_self'] = skipfirst
-            if asyncio.iscoroutinefunction(original):
+            if iscoroutinefunction(original):
                 child_klass = AsyncMock
             else:
                 child_klass = MagicMock

Lib/unittest/test/testmock/testasync.py

@@ -3,6 +3,8 @@ import inspect
 import re
 import unittest
 
+from asyncio import run, iscoroutinefunction
+from unittest import IsolatedAsyncioTestCase
 from unittest.mock import (ANY, call, AsyncMock, patch, MagicMock, Mock,
                            create_autospec, sentinel, _CallList)
 
@@ -54,7 +56,7 @@ class AsyncPatchDecoratorTest(unittest.TestCase):
     def test_is_coroutine_function_patch(self):
         @patch.object(AsyncClass, 'async_method')
         def test_async(mock_method):
-            self.assertTrue(asyncio.iscoroutinefunction(mock_method))
+            self.assertTrue(iscoroutinefunction(mock_method))
         test_async()
 
     def test_is_async_patch(self):
@@ -62,13 +64,13 @@ class AsyncPatchDecoratorTest(unittest.TestCase):
         def test_async(mock_method):
             m = mock_method()
             self.assertTrue(inspect.isawaitable(m))
-            asyncio.run(m)
+            run(m)
 
         @patch(f'{async_foo_name}.async_method')
         def test_no_parent_attribute(mock_method):
             m = mock_method()
             self.assertTrue(inspect.isawaitable(m))
-            asyncio.run(m)
+            run(m)
 
         test_async()
         test_no_parent_attribute()
@@ -107,7 +109,7 @@ class AsyncPatchDecoratorTest(unittest.TestCase):
             self.assertEqual(await async_func(), 1)
             self.assertEqual(await async_func_args(1, 2, c=3), 2)
 
-        asyncio.run(test_async())
+        run(test_async())
         self.assertTrue(inspect.iscoroutinefunction(async_func))
 
 
@@ -115,7 +117,7 @@ class AsyncPatchCMTest(unittest.TestCase):
     def test_is_async_function_cm(self):
         def test_async():
             with patch.object(AsyncClass, 'async_method') as mock_method:
-                self.assertTrue(asyncio.iscoroutinefunction(mock_method))
+                self.assertTrue(iscoroutinefunction(mock_method))
 
         test_async()
 
@@ -124,7 +126,7 @@ class AsyncPatchCMTest(unittest.TestCase):
             with patch.object(AsyncClass, 'async_method') as mock_method:
                 m = mock_method()
                 self.assertTrue(inspect.isawaitable(m))
-                asyncio.run(m)
+                run(m)
 
         test_async()
 
@@ -141,31 +143,31 @@ class AsyncPatchCMTest(unittest.TestCase):
                 self.assertIsInstance(async_func, AsyncMock)
             self.assertTrue(inspect.iscoroutinefunction(async_func))
 
-        asyncio.run(test_async())
+        run(test_async())
 
 
 class AsyncMockTest(unittest.TestCase):
     def test_iscoroutinefunction_default(self):
         mock = AsyncMock()
-        self.assertTrue(asyncio.iscoroutinefunction(mock))
+        self.assertTrue(iscoroutinefunction(mock))
 
     def test_iscoroutinefunction_function(self):
         async def foo(): pass
         mock = AsyncMock(foo)
-        self.assertTrue(asyncio.iscoroutinefunction(mock))
+        self.assertTrue(iscoroutinefunction(mock))
         self.assertTrue(inspect.iscoroutinefunction(mock))
 
     def test_isawaitable(self):
         mock = AsyncMock()
         m = mock()
         self.assertTrue(inspect.isawaitable(m))
-        asyncio.run(m)
+        run(m)
         self.assertIn('assert_awaited', dir(mock))
 
     def test_iscoroutinefunction_normal_function(self):
         def foo(): pass
         mock = AsyncMock(foo)
-        self.assertTrue(asyncio.iscoroutinefunction(mock))
+        self.assertTrue(iscoroutinefunction(mock))
         self.assertTrue(inspect.iscoroutinefunction(mock))
 
     def test_future_isfuture(self):
@@ -211,9 +213,9 @@ class AsyncAutospecTest(unittest.TestCase):
         self.assertEqual(spec.await_args_list, [])
         spec.assert_not_awaited()
 
-        asyncio.run(main())
+        run(main())
 
-        self.assertTrue(asyncio.iscoroutinefunction(spec))
+        self.assertTrue(iscoroutinefunction(spec))
         self.assertTrue(asyncio.iscoroutine(awaitable))
         self.assertEqual(spec.await_count, 1)
         self.assertEqual(spec.await_args, call(1, 2, c=3))
@@ -234,7 +236,7 @@ class AsyncAutospecTest(unittest.TestCase):
                 awaitable = mock_method(1, 2, c=3)
                 self.assertIsInstance(mock_method.mock, AsyncMock)
 
-                self.assertTrue(asyncio.iscoroutinefunction(mock_method))
+                self.assertTrue(iscoroutinefunction(mock_method))
                 self.assertTrue(asyncio.iscoroutine(awaitable))
                 self.assertTrue(inspect.isawaitable(awaitable))
 
@@ -259,7 +261,7 @@ class AsyncAutospecTest(unittest.TestCase):
             self.assertIsNone(mock_method.await_args)
             self.assertEqual(mock_method.await_args_list, [])
 
-        asyncio.run(test_async())
+        run(test_async())
 
 
 class AsyncSpecTest(unittest.TestCase):
@@ -313,14 +315,14 @@ class AsyncSpecTest(unittest.TestCase):
         self.assertIsInstance(mock, AsyncMock)
         m = mock()
         self.assertTrue(inspect.isawaitable(m))
-        asyncio.run(m)
+        run(m)
 
     def test_spec_as_normal_positional_AsyncMock(self):
         mock = AsyncMock(normal_func)
         self.assertIsInstance(mock, AsyncMock)
         m = mock()
         self.assertTrue(inspect.isawaitable(m))
-        asyncio.run(m)
+        run(m)
 
     def test_spec_async_mock(self):
         @patch.object(AsyncClass, 'async_method', spec=True)
@@ -370,13 +372,13 @@ class AsyncSpecSetTest(unittest.TestCase):
 
     def test_is_async_AsyncMock(self):
         mock = AsyncMock(spec_set=AsyncClass.async_method)
-        self.assertTrue(asyncio.iscoroutinefunction(mock))
+        self.assertTrue(iscoroutinefunction(mock))
         self.assertIsInstance(mock, AsyncMock)
 
     def test_is_child_AsyncMock(self):
         mock = MagicMock(spec_set=AsyncClass)
-        self.assertTrue(asyncio.iscoroutinefunction(mock.async_method))
+        self.assertTrue(iscoroutinefunction(mock.async_method))
-        self.assertFalse(asyncio.iscoroutinefunction(mock.normal_method))
+        self.assertFalse(iscoroutinefunction(mock.normal_method))
         self.assertIsInstance(mock.async_method, AsyncMock)
         self.assertIsInstance(mock.normal_method, MagicMock)
         self.assertIsInstance(mock, MagicMock)
@@ -389,7 +391,7 @@ class AsyncSpecSetTest(unittest.TestCase):
             self.assertIsInstance(cm, MagicMock)
 
 
-class AsyncArguments(unittest.IsolatedAsyncioTestCase):
+class AsyncArguments(IsolatedAsyncioTestCase):
     async def test_add_return_value(self):
         async def addition(self, var):
             return var + 1
@@ -536,8 +538,8 @@ class AsyncMagicMethods(unittest.TestCase):
         self.assertIsInstance(m_mock.__aenter__, AsyncMock)
         self.assertIsInstance(m_mock.__aexit__, AsyncMock)
         # AsyncMocks are also coroutine functions
-        self.assertTrue(asyncio.iscoroutinefunction(m_mock.__aenter__))
+        self.assertTrue(iscoroutinefunction(m_mock.__aenter__))
-        self.assertTrue(asyncio.iscoroutinefunction(m_mock.__aexit__))
+        self.assertTrue(iscoroutinefunction(m_mock.__aexit__))
 
 class AsyncContextManagerTest(unittest.TestCase):
 
@@ -574,7 +576,7 @@ class AsyncContextManagerTest(unittest.TestCase):
             response.json = AsyncMock(return_value={'json': 123})
             cm.__aenter__.return_value = response
             pc.session.post.return_value = cm
-            result = asyncio.run(pc.main())
+            result = run(pc.main())
             self.assertEqual(result, {'json': 123})
 
         for mock_type in [AsyncMock, MagicMock]:
@@ -593,7 +595,7 @@ class AsyncContextManagerTest(unittest.TestCase):
                     called = True
                 return result
 
-            cm_result = asyncio.run(use_context_manager())
+            cm_result = run(use_context_manager())
             self.assertTrue(called)
             self.assertTrue(cm_mock.__aenter__.called)
             self.assertTrue(cm_mock.__aexit__.called)
@@ -618,7 +620,7 @@ class AsyncContextManagerTest(unittest.TestCase):
             async with mock_instance as result:
                 return result
 
-        self.assertIs(asyncio.run(use_context_manager()), expected_result)
+        self.assertIs(run(use_context_manager()), expected_result)
 
     def test_mock_customize_async_context_manager_with_coroutine(self):
         enter_called = False
@@ -642,7 +644,7 @@ class AsyncContextManagerTest(unittest.TestCase):
             async with mock_instance:
                 pass
 
-        asyncio.run(use_context_manager())
+        run(use_context_manager())
         self.assertTrue(enter_called)
         self.assertTrue(exit_called)
 
@@ -654,7 +656,7 @@ class AsyncContextManagerTest(unittest.TestCase):
         instance = self.WithAsyncContextManager()
         mock_instance = MagicMock(instance)
         with self.assertRaises(TypeError):
-            asyncio.run(raise_in(mock_instance))
+            run(raise_in(mock_instance))
 
 
 class AsyncIteratorTest(unittest.TestCase):
@@ -678,7 +680,7 @@ class AsyncIteratorTest(unittest.TestCase):
         mock_iter.__aiter__.return_value = [1, 2, 3]
         async def main():
             return [i async for i in mock_iter]
-        result = asyncio.run(main())
+        result = run(main())
         self.assertEqual(result, [1, 2, 3])
 
     def test_mock_aiter_and_anext_asyncmock(self):
@@ -687,11 +689,11 @@ class AsyncIteratorTest(unittest.TestCase):
             mock_instance = mock_type(instance)
             # Check that the mock and the real thing bahave the same
             # __aiter__ is not actually async, so not a coroutinefunction
-            self.assertFalse(asyncio.iscoroutinefunction(instance.__aiter__))
+            self.assertFalse(iscoroutinefunction(instance.__aiter__))
-            self.assertFalse(asyncio.iscoroutinefunction(mock_instance.__aiter__))
+            self.assertFalse(iscoroutinefunction(mock_instance.__aiter__))
             # __anext__ is async
-            self.assertTrue(asyncio.iscoroutinefunction(instance.__anext__))
+            self.assertTrue(iscoroutinefunction(instance.__anext__))
-            self.assertTrue(asyncio.iscoroutinefunction(mock_instance.__anext__))
+            self.assertTrue(iscoroutinefunction(mock_instance.__anext__))
 
         for mock_type in [AsyncMock, MagicMock]:
             with self.subTest(f"test aiter and anext corourtine with {mock_type}"):
@@ -709,18 +711,18 @@ class AsyncIteratorTest(unittest.TestCase):
         expected = ["FOO", "BAR", "BAZ"]
         def test_default(mock_type):
             mock_instance = mock_type(self.WithAsyncIterator())
-            self.assertEqual(asyncio.run(iterate(mock_instance)), [])
+            self.assertEqual(run(iterate(mock_instance)), [])
 
 
         def test_set_return_value(mock_type):
             mock_instance = mock_type(self.WithAsyncIterator())
             mock_instance.__aiter__.return_value = expected[:]
-            self.assertEqual(asyncio.run(iterate(mock_instance)), expected)
+            self.assertEqual(run(iterate(mock_instance)), expected)
 
         def test_set_return_value_iter(mock_type):
             mock_instance = mock_type(self.WithAsyncIterator())
             mock_instance.__aiter__.return_value = iter(expected[:])
-            self.assertEqual(asyncio.run(iterate(mock_instance)), expected)
+            self.assertEqual(run(iterate(mock_instance)), expected)
 
         for mock_type in [AsyncMock, MagicMock]:
             with self.subTest(f"default value with {mock_type}"):
@@ -748,7 +750,7 @@ class AsyncMockAssert(unittest.TestCase):
         with self.assertWarns(RuntimeWarning):
             # Will raise a warning because never awaited
             mock.async_method()
-        self.assertTrue(asyncio.iscoroutinefunction(mock.async_method))
+        self.assertTrue(iscoroutinefunction(mock.async_method))
         mock.async_method.assert_called()
         mock.async_method.assert_called_once()
         mock.async_method.assert_called_once_with()
@@ -766,7 +768,7 @@ class AsyncMockAssert(unittest.TestCase):
         with self.assertRaises(AssertionError):
             mock.async_method.assert_awaited()
 
-        asyncio.run(self._await_coroutine(mock_coroutine))
+        run(self._await_coroutine(mock_coroutine))
         # Assert we haven't re-called the function
         mock.async_method.assert_called_once()
         mock.async_method.assert_awaited()
@@ -780,7 +782,7 @@ class AsyncMockAssert(unittest.TestCase):
         with self.assertRaises(AssertionError):
             self.mock.assert_called()
 
-        asyncio.run(self._runnable_test())
+        run(self._runnable_test())
         self.mock.assert_called_once()
         self.mock.assert_awaited_once()
 
@@ -794,7 +796,7 @@ class AsyncMockAssert(unittest.TestCase):
         with self.assertRaises(AssertionError):
             mock.async_method.assert_awaited()
         mock.async_method.assert_called()
-        asyncio.run(self._await_coroutine(coroutine))
+        run(self._await_coroutine(coroutine))
         mock.async_method.assert_awaited()
         mock.async_method.assert_awaited_once()
 
@@ -802,10 +804,10 @@ class AsyncMockAssert(unittest.TestCase):
         mock = AsyncMock(AsyncClass)
         coroutine = mock.async_method()
         mock.async_method.assert_called_once()
-        asyncio.run(self._await_coroutine(coroutine))
+        run(self._await_coroutine(coroutine))
         with self.assertRaises(RuntimeError):
             # Cannot reuse already awaited coroutine
-            asyncio.run(self._await_coroutine(coroutine))
+            run(self._await_coroutine(coroutine))
         mock.async_method.assert_awaited()
 
     def test_assert_awaited_but_not_called(self):
@@ -815,7 +817,7 @@ class AsyncMockAssert(unittest.TestCase):
             self.mock.assert_called()
         with self.assertRaises(TypeError):
             # You cannot await an AsyncMock, it must be a coroutine
-            asyncio.run(self._await_coroutine(self.mock))
+            run(self._await_coroutine(self.mock))
 
         with self.assertRaises(AssertionError):
             self.mock.assert_awaited()
@@ -909,17 +911,17 @@ class AsyncMockAssert(unittest.TestCase):
         with self.assertRaises(AssertionError):
             self.mock.assert_awaited()
 
-        asyncio.run(self._runnable_test())
+        run(self._runnable_test())
         self.mock.assert_awaited()
 
     def test_assert_awaited_once(self):
         with self.assertRaises(AssertionError):
             self.mock.assert_awaited_once()
 
-        asyncio.run(self._runnable_test())
+        run(self._runnable_test())
         self.mock.assert_awaited_once()
 
-        asyncio.run(self._runnable_test())
+        run(self._runnable_test())
         with self.assertRaises(AssertionError):
             self.mock.assert_awaited_once()
 
@@ -928,15 +930,15 @@ class AsyncMockAssert(unittest.TestCase):
         with self.assertRaisesRegex(AssertionError, msg):
             self.mock.assert_awaited_with('foo')
 
-        asyncio.run(self._runnable_test())
+        run(self._runnable_test())
         msg = 'expected await not found'
         with self.assertRaisesRegex(AssertionError, msg):
             self.mock.assert_awaited_with('foo')
 
-        asyncio.run(self._runnable_test('foo'))
+        run(self._runnable_test('foo'))
         self.mock.assert_awaited_with('foo')
 
-        asyncio.run(self._runnable_test('SomethingElse'))
+        run(self._runnable_test('SomethingElse'))
         with self.assertRaises(AssertionError):
             self.mock.assert_awaited_with('foo')
 
@@ -944,10 +946,10 @@ class AsyncMockAssert(unittest.TestCase):
         with self.assertRaises(AssertionError):
             self.mock.assert_awaited_once_with('foo')
 
-        asyncio.run(self._runnable_test('foo'))
+        run(self._runnable_test('foo'))
         self.mock.assert_awaited_once_with('foo')
 
-        asyncio.run(self._runnable_test('foo'))
+        run(self._runnable_test('foo'))
         with self.assertRaises(AssertionError):
             self.mock.assert_awaited_once_with('foo')
 
@@ -955,14 +957,14 @@ class AsyncMockAssert(unittest.TestCase):
         with self.assertRaises(AssertionError):
             self.mock.assert_any_await('foo')
 
-        asyncio.run(self._runnable_test('baz'))
+        run(self._runnable_test('baz'))
         with self.assertRaises(AssertionError):
             self.mock.assert_any_await('foo')
 
-        asyncio.run(self._runnable_test('foo'))
+        run(self._runnable_test('foo'))
         self.mock.assert_any_await('foo')
 
-        asyncio.run(self._runnable_test('SomethingElse'))
+        run(self._runnable_test('SomethingElse'))
         self.mock.assert_any_await('foo')
 
     def test_assert_has_awaits_no_order(self):
@@ -972,25 +974,25 @@ class AsyncMockAssert(unittest.TestCase):
             self.mock.assert_has_awaits(calls)
         self.assertEqual(len(cm.exception.args), 1)
 
-        asyncio.run(self._runnable_test('foo'))
+        run(self._runnable_test('foo'))
         with self.assertRaises(AssertionError):
             self.mock.assert_has_awaits(calls)
 
-        asyncio.run(self._runnable_test('foo'))
+        run(self._runnable_test('foo'))
         with self.assertRaises(AssertionError):
             self.mock.assert_has_awaits(calls)
 
-        asyncio.run(self._runnable_test('baz'))
+        run(self._runnable_test('baz'))
         self.mock.assert_has_awaits(calls)
 
-        asyncio.run(self._runnable_test('SomethingElse'))
+        run(self._runnable_test('SomethingElse'))
         self.mock.assert_has_awaits(calls)
 
     def test_awaits_asserts_with_any(self):
         class Foo:
             def __eq__(self, other): pass
 
-        asyncio.run(self._runnable_test(Foo(), 1))
+        run(self._runnable_test(Foo(), 1))
 
         self.mock.assert_has_awaits([call(ANY, 1)])
         self.mock.assert_awaited_with(ANY, 1)
@@ -1005,7 +1007,7 @@ class AsyncMockAssert(unittest.TestCase):
         async def _custom_mock_runnable_test(*args):
             await mock_with_spec(*args)
 
-        asyncio.run(_custom_mock_runnable_test(Foo(), 1))
+        run(_custom_mock_runnable_test(Foo(), 1))
         mock_with_spec.assert_has_awaits([call(ANY, 1)])
         mock_with_spec.assert_awaited_with(ANY, 1)
         mock_with_spec.assert_any_await(ANY, 1)
@@ -1015,24 +1017,24 @@ class AsyncMockAssert(unittest.TestCase):
         with self.assertRaises(AssertionError):
             self.mock.assert_has_awaits(calls, any_order=True)
 
-        asyncio.run(self._runnable_test('baz'))
+        run(self._runnable_test('baz'))
         with self.assertRaises(AssertionError):
             self.mock.assert_has_awaits(calls, any_order=True)
 
-        asyncio.run(self._runnable_test('bamf'))
+        run(self._runnable_test('bamf'))
         with self.assertRaises(AssertionError):
             self.mock.assert_has_awaits(calls, any_order=True)
 
-        asyncio.run(self._runnable_test('foo'))
+        run(self._runnable_test('foo'))
         self.mock.assert_has_awaits(calls, any_order=True)
 
-        asyncio.run(self._runnable_test('qux'))
+        run(self._runnable_test('qux'))
         self.mock.assert_has_awaits(calls, any_order=True)
 
     def test_assert_not_awaited(self):
         self.mock.assert_not_awaited()
 
-        asyncio.run(self._runnable_test())
+        run(self._runnable_test())
         with self.assertRaises(AssertionError):
             self.mock.assert_not_awaited()
 
@@ -1040,7 +1042,7 @@ class AsyncMockAssert(unittest.TestCase):
         async def f(x=None): pass
 
         self.mock = AsyncMock(spec=f)
-        asyncio.run(self._runnable_test(1))
+        run(self._runnable_test(1))
 
         with self.assertRaisesRegex(
                 AssertionError,

Lib/unittest/test/testmock/testmagicmethods.py

@@ -1,8 +1,8 @@
-import asyncio
 import math
 import unittest
 import os
 import sys
+from asyncio import iscoroutinefunction
 from unittest.mock import AsyncMock, Mock, MagicMock, _magics
 
 
@@ -286,8 +286,8 @@ class TestMockingMagicMethods(unittest.TestCase):
         self.assertEqual(math.trunc(mock), mock.__trunc__())
         self.assertEqual(math.floor(mock), mock.__floor__())
         self.assertEqual(math.ceil(mock), mock.__ceil__())
-        self.assertTrue(asyncio.iscoroutinefunction(mock.__aexit__))
+        self.assertTrue(iscoroutinefunction(mock.__aexit__))
-        self.assertTrue(asyncio.iscoroutinefunction(mock.__aenter__))
+        self.assertTrue(iscoroutinefunction(mock.__aenter__))
         self.assertIsInstance(mock.__aenter__, AsyncMock)
         self.assertIsInstance(mock.__aexit__, AsyncMock)
 
@@ -312,8 +312,8 @@ class TestMockingMagicMethods(unittest.TestCase):
         self.assertEqual(math.trunc(mock), mock.__trunc__())
         self.assertEqual(math.floor(mock), mock.__floor__())
         self.assertEqual(math.ceil(mock), mock.__ceil__())
-        self.assertTrue(asyncio.iscoroutinefunction(mock.__aexit__))
+        self.assertTrue(iscoroutinefunction(mock.__aexit__))
-        self.assertTrue(asyncio.iscoroutinefunction(mock.__aenter__))
+        self.assertTrue(iscoroutinefunction(mock.__aenter__))
         self.assertIsInstance(mock.__aenter__, AsyncMock)
         self.assertIsInstance(mock.__aexit__, AsyncMock)