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✏️ Editing: testasync.py

import asyncio
import gc
import inspect
import re
import unittest
from contextlib import contextmanager

from asyncio import run, iscoroutinefunction
from unittest import IsolatedAsyncioTestCase
from unittest.mock import (ANY, call, AsyncMock, patch, MagicMock, Mock,
                           create_autospec, sentinel, _CallList, seal)

def tearDownModule():
    asyncio.set_event_loop_policy(None)

class AsyncClass:
    def __init__(self): pass
    async def async_method(self): pass
    def normal_method(self): pass

@classmethod
    async def async_class_method(cls): pass

@staticmethod
    async def async_static_method(): pass

class AwaitableClass:
    def __await__(self): yield

async def async_func(): pass

async def async_func_args(a, b, *, c): pass

def normal_func(): pass

class NormalClass(object):
    def a(self): pass

async_foo_name = f'{__name__}.AsyncClass'
normal_foo_name = f'{__name__}.NormalClass'

@contextmanager
def assertNeverAwaited(test):
    with test.assertWarnsRegex(RuntimeWarning, "was never awaited$"):
        yield
        # In non-CPython implementations of Python, this is needed because timely
        # deallocation is not guaranteed by the garbage collector.
        gc.collect()

class AsyncPatchDecoratorTest(unittest.TestCase):
    def test_is_coroutine_function_patch(self):
        @patch.object(AsyncClass, 'async_method')
        def test_async(mock_method):
            self.assertTrue(iscoroutinefunction(mock_method))
        test_async()

def test_is_async_patch(self):
        @patch.object(AsyncClass, 'async_method')
        def test_async(mock_method):
            m = mock_method()
            self.assertTrue(inspect.isawaitable(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))
            run(m)

test_async()
        test_no_parent_attribute()

def test_is_AsyncMock_patch(self):
        @patch.object(AsyncClass, 'async_method')
        def test_async(mock_method):
            self.assertIsInstance(mock_method, AsyncMock)

test_async()

def test_is_AsyncMock_patch_staticmethod(self):
        @patch.object(AsyncClass, 'async_static_method')
        def test_async(mock_method):
            self.assertIsInstance(mock_method, AsyncMock)

test_async()

def test_is_AsyncMock_patch_classmethod(self):
        @patch.object(AsyncClass, 'async_class_method')
        def test_async(mock_method):
            self.assertIsInstance(mock_method, AsyncMock)

test_async()

def test_async_def_patch(self):
        @patch(f"{__name__}.async_func", return_value=1)
        @patch(f"{__name__}.async_func_args", return_value=2)
        async def test_async(func_args_mock, func_mock):
            self.assertEqual(func_args_mock._mock_name, "async_func_args")
            self.assertEqual(func_mock._mock_name, "async_func")

self.assertIsInstance(async_func, AsyncMock)
            self.assertIsInstance(async_func_args, AsyncMock)

self.assertEqual(await async_func(), 1)
            self.assertEqual(await async_func_args(1, 2, c=3), 2)

run(test_async())
        self.assertTrue(inspect.iscoroutinefunction(async_func))

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(iscoroutinefunction(mock_method))

test_async()

def test_is_async_cm(self):
        def test_async():
            with patch.object(AsyncClass, 'async_method') as mock_method:
                m = mock_method()
                self.assertTrue(inspect.isawaitable(m))
                run(m)

test_async()

def test_is_AsyncMock_cm(self):
        def test_async():
            with patch.object(AsyncClass, 'async_method') as mock_method:
                self.assertIsInstance(mock_method, AsyncMock)

test_async()

def test_async_def_cm(self):
        async def test_async():
            with patch(f"{__name__}.async_func", AsyncMock()):
                self.assertIsInstance(async_func, AsyncMock)
            self.assertTrue(inspect.iscoroutinefunction(async_func))

run(test_async())

def test_patch_dict_async_def(self):
        foo = {'a': 'a'}
        @patch.dict(foo, {'a': 'b'})
        async def test_async():
            self.assertEqual(foo['a'], 'b')

self.assertTrue(iscoroutinefunction(test_async))
        run(test_async())

def test_patch_dict_async_def_context(self):
        foo = {'a': 'a'}
        async def test_async():
            with patch.dict(foo, {'a': 'b'}):
                self.assertEqual(foo['a'], 'b')

run(test_async())

class AsyncMockTest(unittest.TestCase):
    def test_iscoroutinefunction_default(self):
        mock = AsyncMock()
        self.assertTrue(iscoroutinefunction(mock))

def test_iscoroutinefunction_function(self):
        async def foo(): pass
        mock = AsyncMock(foo)
        self.assertTrue(iscoroutinefunction(mock))
        self.assertTrue(inspect.iscoroutinefunction(mock))

def test_isawaitable(self):
        mock = AsyncMock()
        m = mock()
        self.assertTrue(inspect.isawaitable(m))
        run(m)
        self.assertIn('assert_awaited', dir(mock))

def test_iscoroutinefunction_normal_function(self):
        def foo(): pass
        mock = AsyncMock(foo)
        self.assertTrue(iscoroutinefunction(mock))
        self.assertTrue(inspect.iscoroutinefunction(mock))

def test_future_isfuture(self):
        loop = asyncio.new_event_loop()
        asyncio.set_event_loop(loop)
        fut = asyncio.Future()
        loop.stop()
        loop.close()
        mock = AsyncMock(fut)
        self.assertIsInstance(mock, asyncio.Future)

class AsyncAutospecTest(unittest.TestCase):
    def test_is_AsyncMock_patch(self):
        @patch(async_foo_name, autospec=True)
        def test_async(mock_method):
            self.assertIsInstance(mock_method.async_method, AsyncMock)
            self.assertIsInstance(mock_method, MagicMock)

@patch(async_foo_name, autospec=True)
        def test_normal_method(mock_method):
            self.assertIsInstance(mock_method.normal_method, MagicMock)

test_async()
        test_normal_method()

def test_create_autospec_instance(self):
        with self.assertRaises(RuntimeError):
            create_autospec(async_func, instance=True)

@unittest.skip('Broken test from https://bugs.python.org/issue37251')
    def test_create_autospec_awaitable_class(self):
        self.assertIsInstance(create_autospec(AwaitableClass), AsyncMock)

def test_create_autospec(self):
        spec = create_autospec(async_func_args)
        awaitable = spec(1, 2, c=3)
        async def main():
            await awaitable

self.assertEqual(spec.await_count, 0)
        self.assertIsNone(spec.await_args)
        self.assertEqual(spec.await_args_list, [])
        spec.assert_not_awaited()

run(main())

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))
        self.assertEqual(spec.await_args_list, [call(1, 2, c=3)])
        spec.assert_awaited_once()
        spec.assert_awaited_once_with(1, 2, c=3)
        spec.assert_awaited_with(1, 2, c=3)
        spec.assert_awaited()

with self.assertRaises(AssertionError):
            spec.assert_any_await(e=1)

def test_patch_with_autospec(self):

async def test_async():
            with patch(f"{__name__}.async_func_args", autospec=True) as mock_method:
                awaitable = mock_method(1, 2, c=3)
                self.assertIsInstance(mock_method.mock, AsyncMock)

self.assertTrue(iscoroutinefunction(mock_method))
                self.assertTrue(asyncio.iscoroutine(awaitable))
                self.assertTrue(inspect.isawaitable(awaitable))

# Verify the default values during mock setup
                self.assertEqual(mock_method.await_count, 0)
                self.assertEqual(mock_method.await_args_list, [])
                self.assertIsNone(mock_method.await_args)
                mock_method.assert_not_awaited()

await awaitable

self.assertEqual(mock_method.await_count, 1)
            self.assertEqual(mock_method.await_args, call(1, 2, c=3))
            self.assertEqual(mock_method.await_args_list, [call(1, 2, c=3)])
            mock_method.assert_awaited_once()
            mock_method.assert_awaited_once_with(1, 2, c=3)
            mock_method.assert_awaited_with(1, 2, c=3)
            mock_method.assert_awaited()

mock_method.reset_mock()
            self.assertEqual(mock_method.await_count, 0)
            self.assertIsNone(mock_method.await_args)
            self.assertEqual(mock_method.await_args_list, [])

run(test_async())

class AsyncSpecTest(unittest.TestCase):
    def test_spec_normal_methods_on_class(self):
        def inner_test(mock_type):
            mock = mock_type(AsyncClass)
            self.assertIsInstance(mock.async_method, AsyncMock)
            self.assertIsInstance(mock.normal_method, MagicMock)

for mock_type in [AsyncMock, MagicMock]:
            with self.subTest(f"test method types with {mock_type}"):
                inner_test(mock_type)

def test_spec_normal_methods_on_class_with_mock(self):
        mock = Mock(AsyncClass)
        self.assertIsInstance(mock.async_method, AsyncMock)
        self.assertIsInstance(mock.normal_method, Mock)

def test_spec_normal_methods_on_class_with_mock_seal(self):
        mock = Mock(AsyncClass)
        seal(mock)
        with self.assertRaises(AttributeError):
            mock.normal_method
        with self.assertRaises(AttributeError):
            mock.async_method

def test_spec_mock_type_kw(self):
        def inner_test(mock_type):
            async_mock = mock_type(spec=async_func)
            self.assertIsInstance(async_mock, mock_type)
            with assertNeverAwaited(self):
                self.assertTrue(inspect.isawaitable(async_mock()))

sync_mock = mock_type(spec=normal_func)
            self.assertIsInstance(sync_mock, mock_type)

for mock_type in [AsyncMock, MagicMock, Mock]:
            with self.subTest(f"test spec kwarg with {mock_type}"):
                inner_test(mock_type)

def test_spec_mock_type_positional(self):
        def inner_test(mock_type):
            async_mock = mock_type(async_func)
            self.assertIsInstance(async_mock, mock_type)
            with assertNeverAwaited(self):
                self.assertTrue(inspect.isawaitable(async_mock()))

sync_mock = mock_type(normal_func)
            self.assertIsInstance(sync_mock, mock_type)

for mock_type in [AsyncMock, MagicMock, Mock]:
            with self.subTest(f"test spec positional with {mock_type}"):
                inner_test(mock_type)

def test_spec_as_normal_kw_AsyncMock(self):
        mock = AsyncMock(spec=normal_func)
        self.assertIsInstance(mock, AsyncMock)
        m = mock()
        self.assertTrue(inspect.isawaitable(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))
        run(m)

def test_spec_async_mock(self):
        @patch.object(AsyncClass, 'async_method', spec=True)
        def test_async(mock_method):
            self.assertIsInstance(mock_method, AsyncMock)

test_async()

def test_spec_parent_not_async_attribute_is(self):
        @patch(async_foo_name, spec=True)
        def test_async(mock_method):
            self.assertIsInstance(mock_method, MagicMock)
            self.assertIsInstance(mock_method.async_method, AsyncMock)

test_async()

def test_target_async_spec_not(self):
        @patch.object(AsyncClass, 'async_method', spec=NormalClass.a)
        def test_async_attribute(mock_method):
            self.assertIsInstance(mock_method, MagicMock)
            self.assertFalse(inspect.iscoroutine(mock_method))
            self.assertFalse(inspect.isawaitable(mock_method))

test_async_attribute()

def test_target_not_async_spec_is(self):
        @patch.object(NormalClass, 'a', spec=async_func)
        def test_attribute_not_async_spec_is(mock_async_func):
            self.assertIsInstance(mock_async_func, AsyncMock)
        test_attribute_not_async_spec_is()

def test_spec_async_attributes(self):
        @patch(normal_foo_name, spec=AsyncClass)
        def test_async_attributes_coroutines(MockNormalClass):
            self.assertIsInstance(MockNormalClass.async_method, AsyncMock)
            self.assertIsInstance(MockNormalClass, MagicMock)

test_async_attributes_coroutines()

class AsyncSpecSetTest(unittest.TestCase):
    def test_is_AsyncMock_patch(self):
        @patch.object(AsyncClass, 'async_method', spec_set=True)
        def test_async(async_method):
            self.assertIsInstance(async_method, AsyncMock)
        test_async()

def test_is_async_AsyncMock(self):
        mock = AsyncMock(spec_set=AsyncClass.async_method)
        self.assertTrue(iscoroutinefunction(mock))
        self.assertIsInstance(mock, AsyncMock)

def test_is_child_AsyncMock(self):
        mock = MagicMock(spec_set=AsyncClass)
        self.assertTrue(iscoroutinefunction(mock.async_method))
        self.assertFalse(iscoroutinefunction(mock.normal_method))
        self.assertIsInstance(mock.async_method, AsyncMock)
        self.assertIsInstance(mock.normal_method, MagicMock)
        self.assertIsInstance(mock, MagicMock)

def test_magicmock_lambda_spec(self):
        mock_obj = MagicMock()
        mock_obj.mock_func = MagicMock(spec=lambda x: x)

with patch.object(mock_obj, "mock_func") as cm:
            self.assertIsInstance(cm, MagicMock)

class AsyncArguments(IsolatedAsyncioTestCase):
    async def test_add_return_value(self):
        async def addition(self, var): pass

mock = AsyncMock(addition, return_value=10)
        output = await mock(5)

self.assertEqual(output, 10)

async def test_add_side_effect_exception(self):
        async def addition(var): pass
        mock = AsyncMock(addition, side_effect=Exception('err'))
        with self.assertRaises(Exception):
            await mock(5)

async def test_add_side_effect_coroutine(self):
        async def addition(var):
            return var + 1
        mock = AsyncMock(side_effect=addition)
        result = await mock(5)
        self.assertEqual(result, 6)

async def test_add_side_effect_normal_function(self):
        def addition(var):
            return var + 1
        mock = AsyncMock(side_effect=addition)
        result = await mock(5)
        self.assertEqual(result, 6)

async def test_add_side_effect_iterable(self):
        vals = [1, 2, 3]
        mock = AsyncMock(side_effect=vals)
        for item in vals:
            self.assertEqual(await mock(), item)

with self.assertRaises(StopAsyncIteration) as e:
            await mock()

async def test_add_side_effect_exception_iterable(self):
        class SampleException(Exception):
            pass

vals = [1, SampleException("foo")]
        mock = AsyncMock(side_effect=vals)
        self.assertEqual(await mock(), 1)

with self.assertRaises(SampleException) as e:
            await mock()

async def test_return_value_AsyncMock(self):
        value = AsyncMock(return_value=10)
        mock = AsyncMock(return_value=value)
        result = await mock()
        self.assertIs(result, value)

async def test_return_value_awaitable(self):
        fut = asyncio.Future()
        fut.set_result(None)
        mock = AsyncMock(return_value=fut)
        result = await mock()
        self.assertIsInstance(result, asyncio.Future)

async def test_side_effect_awaitable_values(self):
        fut = asyncio.Future()
        fut.set_result(None)

mock = AsyncMock(side_effect=[fut])
        result = await mock()
        self.assertIsInstance(result, asyncio.Future)

with self.assertRaises(StopAsyncIteration):
            await mock()

async def test_side_effect_is_AsyncMock(self):
        effect = AsyncMock(return_value=10)
        mock = AsyncMock(side_effect=effect)

result = await mock()
        self.assertEqual(result, 10)

async def test_wraps_coroutine(self):
        value = asyncio.Future()

ran = False
        async def inner():
            nonlocal ran
            ran = True
            return value

mock = AsyncMock(wraps=inner)
        result = await mock()
        self.assertEqual(result, value)
        mock.assert_awaited()
        self.assertTrue(ran)

async def test_wraps_normal_function(self):
        value = 1

ran = False
        def inner():
            nonlocal ran
            ran = True
            return value

mock = AsyncMock(wraps=inner)
        result = await mock()
        self.assertEqual(result, value)
        mock.assert_awaited()
        self.assertTrue(ran)

async def test_await_args_list_order(self):
        async_mock = AsyncMock()
        mock2 = async_mock(2)
        mock1 = async_mock(1)
        await mock1
        await mock2
        async_mock.assert_has_awaits([call(1), call(2)])
        self.assertEqual(async_mock.await_args_list, [call(1), call(2)])
        self.assertEqual(async_mock.call_args_list, [call(2), call(1)])

class AsyncMagicMethods(unittest.TestCase):
    def test_async_magic_methods_return_async_mocks(self):
        m_mock = MagicMock()
        self.assertIsInstance(m_mock.__aenter__, AsyncMock)
        self.assertIsInstance(m_mock.__aexit__, AsyncMock)
        self.assertIsInstance(m_mock.__anext__, AsyncMock)
        # __aiter__ is actually a synchronous object
        # so should return a MagicMock
        self.assertIsInstance(m_mock.__aiter__, MagicMock)

def test_sync_magic_methods_return_magic_mocks(self):
        a_mock = AsyncMock()
        self.assertIsInstance(a_mock.__enter__, MagicMock)
        self.assertIsInstance(a_mock.__exit__, MagicMock)
        self.assertIsInstance(a_mock.__next__, MagicMock)
        self.assertIsInstance(a_mock.__len__, MagicMock)

def test_magicmock_has_async_magic_methods(self):
        m_mock = MagicMock()
        self.assertTrue(hasattr(m_mock, "__aenter__"))
        self.assertTrue(hasattr(m_mock, "__aexit__"))
        self.assertTrue(hasattr(m_mock, "__anext__"))

def test_asyncmock_has_sync_magic_methods(self):
        a_mock = AsyncMock()
        self.assertTrue(hasattr(a_mock, "__enter__"))
        self.assertTrue(hasattr(a_mock, "__exit__"))
        self.assertTrue(hasattr(a_mock, "__next__"))
        self.assertTrue(hasattr(a_mock, "__len__"))

def test_magic_methods_are_async_functions(self):
        m_mock = MagicMock()
        self.assertIsInstance(m_mock.__aenter__, AsyncMock)
        self.assertIsInstance(m_mock.__aexit__, AsyncMock)
        # AsyncMocks are also coroutine functions
        self.assertTrue(iscoroutinefunction(m_mock.__aenter__))
        self.assertTrue(iscoroutinefunction(m_mock.__aexit__))

class AsyncContextManagerTest(unittest.TestCase):

class WithAsyncContextManager:
        async def __aenter__(self, *args, **kwargs): pass

async def __aexit__(self, *args, **kwargs): pass

class WithSyncContextManager:
        def __enter__(self, *args, **kwargs): pass

def __exit__(self, *args, **kwargs): pass

class ProductionCode:
        # Example real-world(ish) code
        def __init__(self):
            self.session = None

async def main(self):
            async with self.session.post('https://python.org') as response:
                val = await response.json()
                return val

def test_set_return_value_of_aenter(self):
        def inner_test(mock_type):
            pc = self.ProductionCode()
            pc.session = MagicMock(name='sessionmock')
            cm = mock_type(name='magic_cm')
            response = AsyncMock(name='response')
            response.json = AsyncMock(return_value={'json': 123})
            cm.__aenter__.return_value = response
            pc.session.post.return_value = cm
            result = run(pc.main())
            self.assertEqual(result, {'json': 123})

for mock_type in [AsyncMock, MagicMock]:
            with self.subTest(f"test set return value of aenter with {mock_type}"):
                inner_test(mock_type)

def test_mock_supports_async_context_manager(self):
        def inner_test(mock_type):
            called = False
            cm = self.WithAsyncContextManager()
            cm_mock = mock_type(cm)

async def use_context_manager():
                nonlocal called
                async with cm_mock as result:
                    called = True
                return result

cm_result = run(use_context_manager())
            self.assertTrue(called)
            self.assertTrue(cm_mock.__aenter__.called)
            self.assertTrue(cm_mock.__aexit__.called)
            cm_mock.__aenter__.assert_awaited()
            cm_mock.__aexit__.assert_awaited()
            # We mock __aenter__ so it does not return self
            self.assertIsNot(cm_mock, cm_result)

for mock_type in [AsyncMock, MagicMock]:
            with self.subTest(f"test context manager magics with {mock_type}"):
                inner_test(mock_type)

def test_mock_customize_async_context_manager(self):
        instance = self.WithAsyncContextManager()
        mock_instance = MagicMock(instance)

expected_result = object()
        mock_instance.__aenter__.return_value = expected_result

async def use_context_manager():
            async with mock_instance as result:
                return result

self.assertIs(run(use_context_manager()), expected_result)

def test_mock_customize_async_context_manager_with_coroutine(self):
        enter_called = False
        exit_called = False

async def enter_coroutine(*args):
            nonlocal enter_called
            enter_called = True

async def exit_coroutine(*args):
            nonlocal exit_called
            exit_called = True

instance = self.WithAsyncContextManager()
        mock_instance = MagicMock(instance)

mock_instance.__aenter__ = enter_coroutine
        mock_instance.__aexit__ = exit_coroutine

async def use_context_manager():
            async with mock_instance:
                pass

run(use_context_manager())
        self.assertTrue(enter_called)
        self.assertTrue(exit_called)

def test_context_manager_raise_exception_by_default(self):
        async def raise_in(context_manager):
            async with context_manager:
                raise TypeError()

instance = self.WithAsyncContextManager()
        mock_instance = MagicMock(instance)
        with self.assertRaises(TypeError):
            run(raise_in(mock_instance))

class AsyncIteratorTest(unittest.TestCase):
    class WithAsyncIterator(object):
        def __init__(self):
            self.items = ["foo", "NormalFoo", "baz"]

def __aiter__(self): pass

async def __anext__(self): pass

def test_aiter_set_return_value(self):
        mock_iter = AsyncMock(name="tester")
        mock_iter.__aiter__.return_value = [1, 2, 3]
        async def main():
            return [i async for i in mock_iter]
        result = run(main())
        self.assertEqual(result, [1, 2, 3])

def test_mock_aiter_and_anext_asyncmock(self):
        def inner_test(mock_type):
            instance = self.WithAsyncIterator()
            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(iscoroutinefunction(instance.__aiter__))
            self.assertFalse(iscoroutinefunction(mock_instance.__aiter__))
            # __anext__ is async
            self.assertTrue(iscoroutinefunction(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}"):
                inner_test(mock_type)

def test_mock_async_for(self):
        async def iterate(iterator):
            accumulator = []
            async for item in iterator:
                accumulator.append(item)

return accumulator

expected = ["FOO", "BAR", "BAZ"]
        def test_default(mock_type):
            mock_instance = mock_type(self.WithAsyncIterator())
            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(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(run(iterate(mock_instance)), expected)

for mock_type in [AsyncMock, MagicMock]:
            with self.subTest(f"default value with {mock_type}"):
                test_default(mock_type)

with self.subTest(f"set return_value with {mock_type}"):
                test_set_return_value(mock_type)

with self.subTest(f"set return_value iterator with {mock_type}"):
                test_set_return_value_iter(mock_type)

class AsyncMockAssert(unittest.TestCase):
    def setUp(self):
        self.mock = AsyncMock()

async def _runnable_test(self, *args, **kwargs):
        await self.mock(*args, **kwargs)

async def _await_coroutine(self, coroutine):
        return await coroutine

def test_assert_called_but_not_awaited(self):
        mock = AsyncMock(AsyncClass)
        with assertNeverAwaited(self):
            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()
        with self.assertRaises(AssertionError):
            mock.assert_awaited()
        with self.assertRaises(AssertionError):
            mock.async_method.assert_awaited()

def test_assert_called_then_awaited(self):
        mock = AsyncMock(AsyncClass)
        mock_coroutine = mock.async_method()
        mock.async_method.assert_called()
        mock.async_method.assert_called_once()
        mock.async_method.assert_called_once_with()
        with self.assertRaises(AssertionError):
            mock.async_method.assert_awaited()

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()
        mock.async_method.assert_awaited_once()
        mock.async_method.assert_awaited_once_with()

def test_assert_called_and_awaited_at_same_time(self):
        with self.assertRaises(AssertionError):
            self.mock.assert_awaited()

with self.assertRaises(AssertionError):
            self.mock.assert_called()

run(self._runnable_test())
        self.mock.assert_called_once()
        self.mock.assert_awaited_once()

def test_assert_called_twice_and_awaited_once(self):
        mock = AsyncMock(AsyncClass)
        coroutine = mock.async_method()
        # The first call will be awaited so no warning there
        # But this call will never get awaited, so it will warn here
        with assertNeverAwaited(self):
            mock.async_method()
        with self.assertRaises(AssertionError):
            mock.async_method.assert_awaited()
        mock.async_method.assert_called()
        run(self._await_coroutine(coroutine))
        mock.async_method.assert_awaited()
        mock.async_method.assert_awaited_once()

def test_assert_called_once_and_awaited_twice(self):
        mock = AsyncMock(AsyncClass)
        coroutine = mock.async_method()
        mock.async_method.assert_called_once()
        run(self._await_coroutine(coroutine))
        with self.assertRaises(RuntimeError):
            # Cannot reuse already awaited coroutine
            run(self._await_coroutine(coroutine))
        mock.async_method.assert_awaited()

def test_assert_awaited_but_not_called(self):
        with self.assertRaises(AssertionError):
            self.mock.assert_awaited()
        with self.assertRaises(AssertionError):
            self.mock.assert_called()
        with self.assertRaises(TypeError):
            # You cannot await an AsyncMock, it must be a coroutine
            run(self._await_coroutine(self.mock))

with self.assertRaises(AssertionError):
            self.mock.assert_awaited()
        with self.assertRaises(AssertionError):
            self.mock.assert_called()

def test_assert_has_calls_not_awaits(self):
        kalls = [call('foo')]
        with assertNeverAwaited(self):
            self.mock('foo')
        self.mock.assert_has_calls(kalls)
        with self.assertRaises(AssertionError):
            self.mock.assert_has_awaits(kalls)

def test_assert_has_mock_calls_on_async_mock_no_spec(self):
        with assertNeverAwaited(self):
            self.mock()
        kalls_empty = [('', (), {})]
        self.assertEqual(self.mock.mock_calls, kalls_empty)

with assertNeverAwaited(self):
            self.mock('foo')
        with assertNeverAwaited(self):
            self.mock('baz')
        mock_kalls = ([call(), call('foo'), call('baz')])
        self.assertEqual(self.mock.mock_calls, mock_kalls)

def test_assert_has_mock_calls_on_async_mock_with_spec(self):
        a_class_mock = AsyncMock(AsyncClass)
        with assertNeverAwaited(self):
            a_class_mock.async_method()
        kalls_empty = [('', (), {})]
        self.assertEqual(a_class_mock.async_method.mock_calls, kalls_empty)
        self.assertEqual(a_class_mock.mock_calls, [call.async_method()])

with assertNeverAwaited(self):
            a_class_mock.async_method(1, 2, 3, a=4, b=5)
        method_kalls = [call(), call(1, 2, 3, a=4, b=5)]
        mock_kalls = [call.async_method(), call.async_method(1, 2, 3, a=4, b=5)]
        self.assertEqual(a_class_mock.async_method.mock_calls, method_kalls)
        self.assertEqual(a_class_mock.mock_calls, mock_kalls)

def test_async_method_calls_recorded(self):
        with assertNeverAwaited(self):
            self.mock.something(3, fish=None)
        with assertNeverAwaited(self):
            self.mock.something_else.something(6, cake=sentinel.Cake)

self.assertEqual(self.mock.method_calls, [
            ("something", (3,), {'fish': None}),
            ("something_else.something", (6,), {'cake': sentinel.Cake})
        ],
            "method calls not recorded correctly")
        self.assertEqual(self.mock.something_else.method_calls,
                         [("something", (6,), {'cake': sentinel.Cake})],
                         "method calls not recorded correctly")

def test_async_arg_lists(self):
        def assert_attrs(mock):
            names = ('call_args_list', 'method_calls', 'mock_calls')
            for name in names:
                attr = getattr(mock, name)
                self.assertIsInstance(attr, _CallList)
                self.assertIsInstance(attr, list)
                self.assertEqual(attr, [])

assert_attrs(self.mock)
        with assertNeverAwaited(self):
            self.mock()
        with assertNeverAwaited(self):
            self.mock(1, 2)
        with assertNeverAwaited(self):
            self.mock(a=3)

self.mock.reset_mock()
        assert_attrs(self.mock)

a_mock = AsyncMock(AsyncClass)
        with assertNeverAwaited(self):
            a_mock.async_method()
        with assertNeverAwaited(self):
            a_mock.async_method(1, a=3)

a_mock.reset_mock()
        assert_attrs(a_mock)

def test_assert_awaited(self):
        with self.assertRaises(AssertionError):
            self.mock.assert_awaited()

run(self._runnable_test())
        self.mock.assert_awaited()

def test_assert_awaited_once(self):
        with self.assertRaises(AssertionError):
            self.mock.assert_awaited_once()

run(self._runnable_test())
        self.mock.assert_awaited_once()

run(self._runnable_test())
        with self.assertRaises(AssertionError):
            self.mock.assert_awaited_once()

def test_assert_awaited_with(self):
        msg = 'Not awaited'
        with self.assertRaisesRegex(AssertionError, msg):
            self.mock.assert_awaited_with('foo')

run(self._runnable_test())
        msg = 'expected await not found'
        with self.assertRaisesRegex(AssertionError, msg):
            self.mock.assert_awaited_with('foo')

run(self._runnable_test('foo'))
        self.mock.assert_awaited_with('foo')

run(self._runnable_test('SomethingElse'))
        with self.assertRaises(AssertionError):
            self.mock.assert_awaited_with('foo')

def test_assert_awaited_once_with(self):
        with self.assertRaises(AssertionError):
            self.mock.assert_awaited_once_with('foo')

run(self._runnable_test('foo'))
        self.mock.assert_awaited_once_with('foo')

run(self._runnable_test('foo'))
        with self.assertRaises(AssertionError):
            self.mock.assert_awaited_once_with('foo')

def test_assert_any_wait(self):
        with self.assertRaises(AssertionError):
            self.mock.assert_any_await('foo')

run(self._runnable_test('baz'))
        with self.assertRaises(AssertionError):
            self.mock.assert_any_await('foo')

run(self._runnable_test('foo'))
        self.mock.assert_any_await('foo')

run(self._runnable_test('SomethingElse'))
        self.mock.assert_any_await('foo')

def test_assert_has_awaits_no_order(self):
        calls = [call('foo'), call('baz')]

with self.assertRaises(AssertionError) as cm:
            self.mock.assert_has_awaits(calls)
        self.assertEqual(len(cm.exception.args), 1)

run(self._runnable_test('foo'))
        with self.assertRaises(AssertionError):
            self.mock.assert_has_awaits(calls)

run(self._runnable_test('baz'))
        self.mock.assert_has_awaits(calls)

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

run(self._runnable_test(Foo(), 1))

self.mock.assert_has_awaits([call(ANY, 1)])
        self.mock.assert_awaited_with(ANY, 1)
        self.mock.assert_any_await(ANY, 1)

def test_awaits_asserts_with_spec_and_any(self):
        class Foo:
            def __eq__(self, other): pass

mock_with_spec = AsyncMock(spec=Foo)

async def _custom_mock_runnable_test(*args):
            await mock_with_spec(*args)

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)

def test_assert_has_awaits_ordered(self):
        calls = [call('foo'), call('baz')]
        with self.assertRaises(AssertionError):
            self.mock.assert_has_awaits(calls, any_order=True)

run(self._runnable_test('baz'))
        with self.assertRaises(AssertionError):
            self.mock.assert_has_awaits(calls, any_order=True)

run(self._runnable_test('bamf'))
        with self.assertRaises(AssertionError):
            self.mock.assert_has_awaits(calls, any_order=True)

run(self._runnable_test('foo'))
        self.mock.assert_has_awaits(calls, any_order=True)

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()

run(self._runnable_test())
        with self.assertRaises(AssertionError):
            self.mock.assert_not_awaited()

def test_assert_has_awaits_not_matching_spec_error(self):
        async def f(x=None): pass

self.mock = AsyncMock(spec=f)
        run(self._runnable_test(1))

with self.assertRaisesRegex(
                AssertionError,
                '^{}$'.format(
                    re.escape('Awaits not found.\n'
                              'Expected: [call()]\n'
                              'Actual: [call(1)]'))) as cm:
            self.mock.assert_has_awaits([call()])
        self.assertIsNone(cm.exception.__cause__)

with self.assertRaisesRegex(
                AssertionError,
                '^{}$'.format(
                    re.escape(
                        'Error processing expected awaits.\n'
                        "Errors: [None, TypeError('too many positional "
                        "arguments')]\n"
                        'Expected: [call(), call(1, 2)]\n'
                        'Actual: [call(1)]'))) as cm:
            self.mock.assert_has_awaits([call(), call(1, 2)])
        self.assertIsInstance(cm.exception.__cause__, TypeError)

if __name__ == '__main__':
    unittest.main()

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