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5892853fb7
First step towards deprecating the asyncio policy system. This deprecates `asyncio.set_event_loop_policy` and will be removed in Python 3.16.
89 lines
2.3 KiB
Python
89 lines
2.3 KiB
Python
import asyncio
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import unittest
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from test.test_asyncio import functional as func_tests
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def tearDownModule():
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asyncio._set_event_loop_policy(None)
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class ReceiveStuffProto(asyncio.BufferedProtocol):
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def __init__(self, cb, con_lost_fut):
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self.cb = cb
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self.con_lost_fut = con_lost_fut
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def get_buffer(self, sizehint):
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self.buffer = bytearray(100)
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return self.buffer
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def buffer_updated(self, nbytes):
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self.cb(self.buffer[:nbytes])
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def connection_lost(self, exc):
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if exc is None:
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self.con_lost_fut.set_result(None)
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else:
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self.con_lost_fut.set_exception(exc)
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class BaseTestBufferedProtocol(func_tests.FunctionalTestCaseMixin):
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def new_loop(self):
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raise NotImplementedError
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def test_buffered_proto_create_connection(self):
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NOISE = b'12345678+' * 1024
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async def client(addr):
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data = b''
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def on_buf(buf):
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nonlocal data
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data += buf
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if data == NOISE:
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tr.write(b'1')
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conn_lost_fut = self.loop.create_future()
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tr, pr = await self.loop.create_connection(
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lambda: ReceiveStuffProto(on_buf, conn_lost_fut), *addr)
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await conn_lost_fut
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async def on_server_client(reader, writer):
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writer.write(NOISE)
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await reader.readexactly(1)
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writer.close()
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await writer.wait_closed()
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srv = self.loop.run_until_complete(
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asyncio.start_server(
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on_server_client, '127.0.0.1', 0))
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addr = srv.sockets[0].getsockname()
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self.loop.run_until_complete(
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asyncio.wait_for(client(addr), 5))
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srv.close()
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self.loop.run_until_complete(srv.wait_closed())
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class BufferedProtocolSelectorTests(BaseTestBufferedProtocol,
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unittest.TestCase):
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def new_loop(self):
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return asyncio.SelectorEventLoop()
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@unittest.skipUnless(hasattr(asyncio, 'ProactorEventLoop'), 'Windows only')
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class BufferedProtocolProactorTests(BaseTestBufferedProtocol,
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unittest.TestCase):
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def new_loop(self):
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return asyncio.ProactorEventLoop()
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if __name__ == '__main__':
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unittest.main()
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