Python collections.abc.AsyncIterator() Examples

The following are 4 code examples of collections.abc.AsyncIterator(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module collections.abc , or try the search function .
Example #1
Source File: test_collections.py    From Fluid-Designer with GNU General Public License v3.0 6 votes vote down vote up 
def test_AsyncIterator(self):
        class AI:
            async def __aiter__(self):
                return self
            async def __anext__(self):
                raise StopAsyncIteration
        self.assertTrue(isinstance(AI(), AsyncIterator))
        self.assertTrue(issubclass(AI, AsyncIterator))
        non_samples = [None, object, []]
        # Check some non-iterables
        for x in non_samples:
            self.assertNotIsInstance(x, AsyncIterator)
            self.assertFalse(issubclass(type(x), AsyncIterator), repr(type(x)))
        # Similarly to regular iterators (see issue 10565)
        class AnextOnly:
            async def __anext__(self):
                raise StopAsyncIteration
        self.assertNotIsInstance(AnextOnly(), AsyncIterator)
        self.validate_abstract_methods(AsyncIterator, '__anext__', '__aiter__')
Example #2
Source File: test_collections.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 6 votes vote down vote up 
def test_AsyncIterator(self):
        class AI:
            async def __aiter__(self):
                return self
            async def __anext__(self):
                raise StopAsyncIteration
        self.assertTrue(isinstance(AI(), AsyncIterator))
        self.assertTrue(issubclass(AI, AsyncIterator))
        non_samples = [None, object, []]
        # Check some non-iterables
        for x in non_samples:
            self.assertNotIsInstance(x, AsyncIterator)
            self.assertFalse(issubclass(type(x), AsyncIterator), repr(type(x)))
        # Similarly to regular iterators (see issue 10565)
        class AnextOnly:
            async def __anext__(self):
                raise StopAsyncIteration
        self.assertNotIsInstance(AnextOnly(), AsyncIterator)
        self.validate_abstract_methods(AsyncIterator, '__anext__', '__aiter__')
Example #3
Source File: test_collections.py    From android_universal with MIT License 6 votes vote down vote up 
def test_AsyncIterator(self):
        class AI:
            def __aiter__(self):
                return self
            async def __anext__(self):
                raise StopAsyncIteration
        self.assertTrue(isinstance(AI(), AsyncIterator))
        self.assertTrue(issubclass(AI, AsyncIterator))
        non_samples = [None, object, []]
        # Check some non-iterables
        for x in non_samples:
            self.assertNotIsInstance(x, AsyncIterator)
            self.assertFalse(issubclass(type(x), AsyncIterator), repr(type(x)))
        # Similarly to regular iterators (see issue 10565)
        class AnextOnly:
            async def __anext__(self):
                raise StopAsyncIteration
        self.assertNotIsInstance(AnextOnly(), AsyncIterator)
        self.validate_abstract_methods(AsyncIterator, '__anext__', '__aiter__')
Example #4
Source File: time.py    From async-worker with MIT License 5 votes vote down vote up 
def __aiter__(self) -> AsyncIterator:
        if self._running is not None:
            raise RuntimeError("Cannot reuse a clock instance.")

        self._running = True
        self._main_task = asyncio.ensure_future(self._run())
        return self