cpython/Lib/test/test_asyncio/test_protocols.py

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import unittest
from unittest import mock
import asyncio
def tearDownModule():
# not needed for the test file but added for uniformness with all other
# asyncio test files for the sake of unified cleanup
asyncio.set_event_loop_policy(None)
class ProtocolsAbsTests(unittest.TestCase):
def test_base_protocol(self):
f = mock.Mock()
p = asyncio.BaseProtocol()
self.assertIsNone(p.connection_made(f))
self.assertIsNone(p.connection_lost(f))
self.assertIsNone(p.pause_writing())
self.assertIsNone(p.resume_writing())
self.assertFalse(hasattr(p, '__dict__'))
def test_protocol(self):
f = mock.Mock()
p = asyncio.Protocol()
self.assertIsNone(p.connection_made(f))
self.assertIsNone(p.connection_lost(f))
self.assertIsNone(p.data_received(f))
self.assertIsNone(p.eof_received())
self.assertIsNone(p.pause_writing())
self.assertIsNone(p.resume_writing())
self.assertFalse(hasattr(p, '__dict__'))
def test_buffered_protocol(self):
f = mock.Mock()
p = asyncio.BufferedProtocol()
self.assertIsNone(p.connection_made(f))
self.assertIsNone(p.connection_lost(f))
self.assertIsNone(p.get_buffer(100))
self.assertIsNone(p.buffer_updated(150))
self.assertIsNone(p.pause_writing())
self.assertIsNone(p.resume_writing())
self.assertFalse(hasattr(p, '__dict__'))
def test_datagram_protocol(self):
f = mock.Mock()
dp = asyncio.DatagramProtocol()
self.assertIsNone(dp.connection_made(f))
self.assertIsNone(dp.connection_lost(f))
self.assertIsNone(dp.error_received(f))
self.assertIsNone(dp.datagram_received(f, f))
self.assertFalse(hasattr(dp, '__dict__'))
def test_subprocess_protocol(self):
f = mock.Mock()
sp = asyncio.SubprocessProtocol()
self.assertIsNone(sp.connection_made(f))
self.assertIsNone(sp.connection_lost(f))
self.assertIsNone(sp.pipe_data_received(1, f))
self.assertIsNone(sp.pipe_connection_lost(1, f))
self.assertIsNone(sp.process_exited())
self.assertFalse(hasattr(sp, '__dict__'))
if __name__ == '__main__':
unittest.main()