mirror of
https://github.com/python/cpython.git
synced 2025-10-31 05:31:20 +00:00
24ba203504
Use "from unittest import mock". It should simplify my work to merge new tests in Trollius, because Trollius uses "mock" backport for Python 2.
88 lines
3.2 KiB
Python
88 lines
3.2 KiB
Python
"""Tests for transports.py."""
|
|
|
|
import unittest
|
|
from unittest import mock
|
|
|
|
import asyncio
|
|
from asyncio import transports
|
|
|
|
|
|
class TransportTests(unittest.TestCase):
|
|
|
|
def test_ctor_extra_is_none(self):
|
|
transport = asyncio.Transport()
|
|
self.assertEqual(transport._extra, {})
|
|
|
|
def test_get_extra_info(self):
|
|
transport = asyncio.Transport({'extra': 'info'})
|
|
self.assertEqual('info', transport.get_extra_info('extra'))
|
|
self.assertIsNone(transport.get_extra_info('unknown'))
|
|
|
|
default = object()
|
|
self.assertIs(default, transport.get_extra_info('unknown', default))
|
|
|
|
def test_writelines(self):
|
|
transport = asyncio.Transport()
|
|
transport.write = mock.Mock()
|
|
|
|
transport.writelines([b'line1',
|
|
bytearray(b'line2'),
|
|
memoryview(b'line3')])
|
|
self.assertEqual(1, transport.write.call_count)
|
|
transport.write.assert_called_with(b'line1line2line3')
|
|
|
|
def test_not_implemented(self):
|
|
transport = asyncio.Transport()
|
|
|
|
self.assertRaises(NotImplementedError,
|
|
transport.set_write_buffer_limits)
|
|
self.assertRaises(NotImplementedError, transport.get_write_buffer_size)
|
|
self.assertRaises(NotImplementedError, transport.write, 'data')
|
|
self.assertRaises(NotImplementedError, transport.write_eof)
|
|
self.assertRaises(NotImplementedError, transport.can_write_eof)
|
|
self.assertRaises(NotImplementedError, transport.pause_reading)
|
|
self.assertRaises(NotImplementedError, transport.resume_reading)
|
|
self.assertRaises(NotImplementedError, transport.close)
|
|
self.assertRaises(NotImplementedError, transport.abort)
|
|
|
|
def test_dgram_not_implemented(self):
|
|
transport = asyncio.DatagramTransport()
|
|
|
|
self.assertRaises(NotImplementedError, transport.sendto, 'data')
|
|
self.assertRaises(NotImplementedError, transport.abort)
|
|
|
|
def test_subprocess_transport_not_implemented(self):
|
|
transport = asyncio.SubprocessTransport()
|
|
|
|
self.assertRaises(NotImplementedError, transport.get_pid)
|
|
self.assertRaises(NotImplementedError, transport.get_returncode)
|
|
self.assertRaises(NotImplementedError, transport.get_pipe_transport, 1)
|
|
self.assertRaises(NotImplementedError, transport.send_signal, 1)
|
|
self.assertRaises(NotImplementedError, transport.terminate)
|
|
self.assertRaises(NotImplementedError, transport.kill)
|
|
|
|
def test_flowcontrol_mixin_set_write_limits(self):
|
|
|
|
class MyTransport(transports._FlowControlMixin,
|
|
transports.Transport):
|
|
|
|
def get_write_buffer_size(self):
|
|
return 512
|
|
|
|
transport = MyTransport()
|
|
transport._protocol = mock.Mock()
|
|
|
|
self.assertFalse(transport._protocol_paused)
|
|
|
|
with self.assertRaisesRegex(ValueError, 'high.*must be >= low'):
|
|
transport.set_write_buffer_limits(high=0, low=1)
|
|
|
|
transport.set_write_buffer_limits(high=1024, low=128)
|
|
self.assertFalse(transport._protocol_paused)
|
|
|
|
transport.set_write_buffer_limits(high=256, low=128)
|
|
self.assertTrue(transport._protocol_paused)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|