def test_readline(self):
DATA = b'line1\nline2\nline3'
stream = asyncio.Stream(mode=asyncio.StreamMode.READ,
loop=self.loop,
_asyncio_internal=True)
stream.feed_data(DATA)
stream.feed_eof()
async def reader():
data = []
async for line in stream:
data.append(line)
return data
data = self.loop.run_until_complete(reader())
self.assertEqual(data, [b'line1\n', b'line2\n', b'line3'])
async def _test_pipe(self):
ADDRESS = r'\\.\pipe\_test_pipe-%s' % os.getpid()
with self.assertRaises(FileNotFoundError):
await self.loop.create_pipe_connection(
asyncio.Protocol, ADDRESS)
[server] = await self.loop.start_serving_pipe(
UpperProto, ADDRESS)
self.assertIsInstance(server, windows_events.PipeServer)
clients = []
for i in range(5):
stream = asyncio.Stream(mode=asyncio.StreamMode.READ,
loop=self.loop, _asyncio_internal=True)
protocol = _StreamProtocol(stream,
loop=self.loop,
_asyncio_internal=True)
trans, proto = await self.loop.create_pipe_connection(
lambda: protocol, ADDRESS)
self.assertIsInstance(trans, asyncio.Transport)
self.assertEqual(protocol, proto)
clients.append((stream, trans))
for i, (r, w) in enumerate(clients):
w.write('lower-{}\n'.format(i).encode())
for i, (r, w) in enumerate(clients):
response = await r.readline()
self.assertEqual(response, 'LOWER-{}\n'.format(i).encode())
w.close()
await r.close()
server.close()
with self.assertRaises(FileNotFoundError):
await self.loop.create_pipe_connection(
asyncio.Protocol, ADDRESS)
return 'done'