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__pycache__	[ DIR ]	drwxr-sr-x	2025-06-04 09:23
__init__.py	283 B	-rw-r--r--	2025-06-04 09:23
__main__.py	58 B	-rw-r--r--	2025-06-04 09:23
echo.py	148 B	-rw-r--r--	2025-06-04 09:23
echo2.py	123 B	-rw-r--r--	2025-06-04 09:23
echo3.py	276 B	-rw-r--r--	2025-06-04 09:23
functional.py	7.3 KB	-rw-r--r--	2025-06-04 09:23
test_base_events.py	79.07 KB	-rw-r--r--	2025-06-04 09:23
test_buffered_proto.py	2.28 KB	-rw-r--r--	2025-06-04 09:23
test_context.py	1.04 KB	-rw-r--r--	2025-06-04 09:23
test_events.py	104.04 KB	-rw-r--r--	2025-06-04 09:23
test_futures.py	29.24 KB	-rw-r--r--	2025-06-04 09:23
test_futures2.py	1.58 KB	-rw-r--r--	2025-06-04 09:23
test_locks.py	29.46 KB	-rw-r--r--	2025-06-04 09:23
test_pep492.py	5.65 KB	-rw-r--r--	2025-06-04 09:23
test_proactor_events.py	37.03 KB	-rw-r--r--	2025-06-04 09:23
test_protocols.py	2.24 KB	-rw-r--r--	2025-06-04 09:23
test_queues.py	18.6 KB	-rw-r--r--	2025-06-04 09:23
test_runners.py	5.18 KB	-rw-r--r--	2025-06-04 09:23
test_selector_events.py	47.96 KB	-rw-r--r--	2025-06-04 09:23
test_sendfile.py	20.95 KB	-rw-r--r--	2025-06-04 09:23
test_server.py	3.8 KB	-rw-r--r--	2025-06-04 09:23
test_sock_lowlevel.py	18.07 KB	-rw-r--r--	2025-06-04 09:23
test_sslproto.py	25.77 KB	-rw-r--r--	2025-06-04 09:23
test_streams.py	36.51 KB	-rw-r--r--	2025-06-04 09:23
test_subprocess.py	26.26 KB	-rw-r--r--	2025-06-04 09:23
test_tasks.py	111.8 KB	-rw-r--r--	2025-06-04 09:23
test_threads.py	1.59 KB	-rw-r--r--	2025-06-04 09:23
test_transports.py	3.73 KB	-rw-r--r--	2025-06-04 09:23
test_unix_events.py	61.11 KB	-rw-r--r--	2025-06-04 09:23
test_waitfor.py	8.47 KB	-rw-r--r--	2025-06-04 09:23
test_windows_events.py	10.69 KB	-rw-r--r--	2025-06-04 09:23
test_windows_utils.py	4.14 KB	-rw-r--r--	2025-06-04 09:23
utils.py	16.94 KB	-rw-r--r--	2025-06-04 09:23

Rename

"""Tests for transports.py."""

import unittest
from unittest import mock

import asyncio
from asyncio import transports

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 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):
        writer = mock.Mock()

class MyTransport(asyncio.Transport):
            def write(self, data):
                writer(data)

transport = MyTransport()

transport.writelines([b'line1',
                              bytearray(b'line2'),
                              memoryview(b'line3')])
        self.assertEqual(1, writer.call_count)
        writer.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.is_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

loop = mock.Mock()
        transport = MyTransport(loop=loop)
        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)
        self.assertEqual(transport.get_write_buffer_limits(), (128, 1024))

transport.set_write_buffer_limits(high=256, low=128)
        self.assertTrue(transport._protocol_paused)
        self.assertEqual(transport.get_write_buffer_limits(), (128, 256))

if __name__ == '__main__':
    unittest.main()