Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1 | """Tests for selector_events.py""" |
| 2 | |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 3 | import errno |
| 4 | import gc |
| 5 | import pprint |
| 6 | import socket |
| 7 | import sys |
| 8 | import unittest |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 9 | from unittest import mock |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 10 | try: |
| 11 | import ssl |
| 12 | except ImportError: |
| 13 | ssl = None |
| 14 | |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 15 | import asyncio |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 16 | from asyncio import selectors |
| 17 | from asyncio import test_utils |
Victor Stinner | 128ee22 | 2014-01-25 22:22:18 +0100 | [diff] [blame] | 18 | from asyncio.selector_events import BaseSelectorEventLoop |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 19 | from asyncio.selector_events import _SelectorTransport |
| 20 | from asyncio.selector_events import _SelectorSslTransport |
| 21 | from asyncio.selector_events import _SelectorSocketTransport |
| 22 | from asyncio.selector_events import _SelectorDatagramTransport |
| 23 | |
| 24 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 25 | MOCK_ANY = mock.ANY |
Yury Selivanov | ff827f0 | 2014-02-18 18:02:19 -0500 | [diff] [blame] | 26 | |
| 27 | |
Victor Stinner | 128ee22 | 2014-01-25 22:22:18 +0100 | [diff] [blame] | 28 | class TestBaseSelectorEventLoop(BaseSelectorEventLoop): |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 29 | |
| 30 | def _make_self_pipe(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 31 | self._ssock = mock.Mock() |
| 32 | self._csock = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 33 | self._internal_fds += 1 |
| 34 | |
| 35 | |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 36 | def list_to_buffer(l=()): |
| 37 | return bytearray().join(l) |
| 38 | |
| 39 | |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 40 | class BaseSelectorEventLoopTests(unittest.TestCase): |
| 41 | |
| 42 | def setUp(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 43 | selector = mock.Mock() |
Victor Stinner | f67255a | 2014-01-25 15:01:33 +0100 | [diff] [blame] | 44 | self.loop = TestBaseSelectorEventLoop(selector) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 45 | |
| 46 | def test_make_socket_transport(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 47 | m = mock.Mock() |
| 48 | self.loop.add_reader = mock.Mock() |
Victor Stinner | a125497 | 2014-02-11 11:34:30 +0100 | [diff] [blame] | 49 | transport = self.loop._make_socket_transport(m, asyncio.Protocol()) |
| 50 | self.assertIsInstance(transport, _SelectorSocketTransport) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 51 | |
Guido van Rossum | 28dff0d | 2013-11-01 14:22:30 -0700 | [diff] [blame] | 52 | @unittest.skipIf(ssl is None, 'No ssl module') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 53 | def test_make_ssl_transport(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 54 | m = mock.Mock() |
| 55 | self.loop.add_reader = mock.Mock() |
| 56 | self.loop.add_writer = mock.Mock() |
| 57 | self.loop.remove_reader = mock.Mock() |
| 58 | self.loop.remove_writer = mock.Mock() |
Victor Stinner | a125497 | 2014-02-11 11:34:30 +0100 | [diff] [blame] | 59 | waiter = asyncio.Future(loop=self.loop) |
Yury Selivanov | 88a5bf0 | 2014-02-18 12:15:06 -0500 | [diff] [blame] | 60 | transport = self.loop._make_ssl_transport( |
| 61 | m, asyncio.Protocol(), m, waiter) |
Victor Stinner | a125497 | 2014-02-11 11:34:30 +0100 | [diff] [blame] | 62 | self.assertIsInstance(transport, _SelectorSslTransport) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 63 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 64 | @mock.patch('asyncio.selector_events.ssl', None) |
Guido van Rossum | 28dff0d | 2013-11-01 14:22:30 -0700 | [diff] [blame] | 65 | def test_make_ssl_transport_without_ssl_error(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 66 | m = mock.Mock() |
| 67 | self.loop.add_reader = mock.Mock() |
| 68 | self.loop.add_writer = mock.Mock() |
| 69 | self.loop.remove_reader = mock.Mock() |
| 70 | self.loop.remove_writer = mock.Mock() |
Guido van Rossum | 28dff0d | 2013-11-01 14:22:30 -0700 | [diff] [blame] | 71 | with self.assertRaises(RuntimeError): |
| 72 | self.loop._make_ssl_transport(m, m, m, m) |
| 73 | |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 74 | def test_close(self): |
| 75 | ssock = self.loop._ssock |
| 76 | ssock.fileno.return_value = 7 |
| 77 | csock = self.loop._csock |
| 78 | csock.fileno.return_value = 1 |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 79 | remove_reader = self.loop.remove_reader = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 80 | |
| 81 | self.loop._selector.close() |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 82 | self.loop._selector = selector = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 83 | self.loop.close() |
| 84 | self.assertIsNone(self.loop._selector) |
| 85 | self.assertIsNone(self.loop._csock) |
| 86 | self.assertIsNone(self.loop._ssock) |
| 87 | selector.close.assert_called_with() |
| 88 | ssock.close.assert_called_with() |
| 89 | csock.close.assert_called_with() |
| 90 | remove_reader.assert_called_with(7) |
| 91 | |
| 92 | self.loop.close() |
| 93 | self.loop.close() |
| 94 | |
| 95 | def test_close_no_selector(self): |
| 96 | ssock = self.loop._ssock |
| 97 | csock = self.loop._csock |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 98 | remove_reader = self.loop.remove_reader = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 99 | |
| 100 | self.loop._selector.close() |
| 101 | self.loop._selector = None |
| 102 | self.loop.close() |
| 103 | self.assertIsNone(self.loop._selector) |
| 104 | self.assertFalse(ssock.close.called) |
| 105 | self.assertFalse(csock.close.called) |
| 106 | self.assertFalse(remove_reader.called) |
| 107 | |
| 108 | def test_socketpair(self): |
| 109 | self.assertRaises(NotImplementedError, self.loop._socketpair) |
| 110 | |
| 111 | def test_read_from_self_tryagain(self): |
| 112 | self.loop._ssock.recv.side_effect = BlockingIOError |
| 113 | self.assertIsNone(self.loop._read_from_self()) |
| 114 | |
| 115 | def test_read_from_self_exception(self): |
| 116 | self.loop._ssock.recv.side_effect = OSError |
| 117 | self.assertRaises(OSError, self.loop._read_from_self) |
| 118 | |
| 119 | def test_write_to_self_tryagain(self): |
| 120 | self.loop._csock.send.side_effect = BlockingIOError |
| 121 | self.assertIsNone(self.loop._write_to_self()) |
| 122 | |
| 123 | def test_write_to_self_exception(self): |
Guido van Rossum | 3d139d8 | 2014-05-06 14:42:40 -0700 | [diff] [blame] | 124 | # _write_to_self() swallows OSError |
| 125 | self.loop._csock.send.side_effect = RuntimeError() |
| 126 | self.assertRaises(RuntimeError, self.loop._write_to_self) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 127 | |
| 128 | def test_sock_recv(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 129 | sock = mock.Mock() |
| 130 | self.loop._sock_recv = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 131 | |
| 132 | f = self.loop.sock_recv(sock, 1024) |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 133 | self.assertIsInstance(f, asyncio.Future) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 134 | self.loop._sock_recv.assert_called_with(f, False, sock, 1024) |
| 135 | |
| 136 | def test__sock_recv_canceled_fut(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 137 | sock = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 138 | |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 139 | f = asyncio.Future(loop=self.loop) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 140 | f.cancel() |
| 141 | |
| 142 | self.loop._sock_recv(f, False, sock, 1024) |
| 143 | self.assertFalse(sock.recv.called) |
| 144 | |
| 145 | def test__sock_recv_unregister(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 146 | sock = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 147 | sock.fileno.return_value = 10 |
| 148 | |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 149 | f = asyncio.Future(loop=self.loop) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 150 | f.cancel() |
| 151 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 152 | self.loop.remove_reader = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 153 | self.loop._sock_recv(f, True, sock, 1024) |
| 154 | self.assertEqual((10,), self.loop.remove_reader.call_args[0]) |
| 155 | |
| 156 | def test__sock_recv_tryagain(self): |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 157 | f = asyncio.Future(loop=self.loop) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 158 | sock = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 159 | sock.fileno.return_value = 10 |
| 160 | sock.recv.side_effect = BlockingIOError |
| 161 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 162 | self.loop.add_reader = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 163 | self.loop._sock_recv(f, False, sock, 1024) |
| 164 | self.assertEqual((10, self.loop._sock_recv, f, True, sock, 1024), |
| 165 | self.loop.add_reader.call_args[0]) |
| 166 | |
| 167 | def test__sock_recv_exception(self): |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 168 | f = asyncio.Future(loop=self.loop) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 169 | sock = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 170 | sock.fileno.return_value = 10 |
| 171 | err = sock.recv.side_effect = OSError() |
| 172 | |
| 173 | self.loop._sock_recv(f, False, sock, 1024) |
| 174 | self.assertIs(err, f.exception()) |
| 175 | |
| 176 | def test_sock_sendall(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 177 | sock = mock.Mock() |
| 178 | self.loop._sock_sendall = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 179 | |
| 180 | f = self.loop.sock_sendall(sock, b'data') |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 181 | self.assertIsInstance(f, asyncio.Future) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 182 | self.assertEqual( |
| 183 | (f, False, sock, b'data'), |
| 184 | self.loop._sock_sendall.call_args[0]) |
| 185 | |
| 186 | def test_sock_sendall_nodata(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 187 | sock = mock.Mock() |
| 188 | self.loop._sock_sendall = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 189 | |
| 190 | f = self.loop.sock_sendall(sock, b'') |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 191 | self.assertIsInstance(f, asyncio.Future) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 192 | self.assertTrue(f.done()) |
| 193 | self.assertIsNone(f.result()) |
| 194 | self.assertFalse(self.loop._sock_sendall.called) |
| 195 | |
| 196 | def test__sock_sendall_canceled_fut(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 197 | sock = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 198 | |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 199 | f = asyncio.Future(loop=self.loop) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 200 | f.cancel() |
| 201 | |
| 202 | self.loop._sock_sendall(f, False, sock, b'data') |
| 203 | self.assertFalse(sock.send.called) |
| 204 | |
| 205 | def test__sock_sendall_unregister(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 206 | sock = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 207 | sock.fileno.return_value = 10 |
| 208 | |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 209 | f = asyncio.Future(loop=self.loop) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 210 | f.cancel() |
| 211 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 212 | self.loop.remove_writer = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 213 | self.loop._sock_sendall(f, True, sock, b'data') |
| 214 | self.assertEqual((10,), self.loop.remove_writer.call_args[0]) |
| 215 | |
| 216 | def test__sock_sendall_tryagain(self): |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 217 | f = asyncio.Future(loop=self.loop) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 218 | sock = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 219 | sock.fileno.return_value = 10 |
| 220 | sock.send.side_effect = BlockingIOError |
| 221 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 222 | self.loop.add_writer = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 223 | self.loop._sock_sendall(f, False, sock, b'data') |
| 224 | self.assertEqual( |
| 225 | (10, self.loop._sock_sendall, f, True, sock, b'data'), |
| 226 | self.loop.add_writer.call_args[0]) |
| 227 | |
| 228 | def test__sock_sendall_interrupted(self): |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 229 | f = asyncio.Future(loop=self.loop) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 230 | sock = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 231 | sock.fileno.return_value = 10 |
| 232 | sock.send.side_effect = InterruptedError |
| 233 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 234 | self.loop.add_writer = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 235 | self.loop._sock_sendall(f, False, sock, b'data') |
| 236 | self.assertEqual( |
| 237 | (10, self.loop._sock_sendall, f, True, sock, b'data'), |
| 238 | self.loop.add_writer.call_args[0]) |
| 239 | |
| 240 | def test__sock_sendall_exception(self): |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 241 | f = asyncio.Future(loop=self.loop) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 242 | sock = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 243 | sock.fileno.return_value = 10 |
| 244 | err = sock.send.side_effect = OSError() |
| 245 | |
| 246 | self.loop._sock_sendall(f, False, sock, b'data') |
| 247 | self.assertIs(f.exception(), err) |
| 248 | |
| 249 | def test__sock_sendall(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 250 | sock = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 251 | |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 252 | f = asyncio.Future(loop=self.loop) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 253 | sock.fileno.return_value = 10 |
| 254 | sock.send.return_value = 4 |
| 255 | |
| 256 | self.loop._sock_sendall(f, False, sock, b'data') |
| 257 | self.assertTrue(f.done()) |
| 258 | self.assertIsNone(f.result()) |
| 259 | |
| 260 | def test__sock_sendall_partial(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 261 | sock = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 262 | |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 263 | f = asyncio.Future(loop=self.loop) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 264 | sock.fileno.return_value = 10 |
| 265 | sock.send.return_value = 2 |
| 266 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 267 | self.loop.add_writer = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 268 | self.loop._sock_sendall(f, False, sock, b'data') |
| 269 | self.assertFalse(f.done()) |
| 270 | self.assertEqual( |
| 271 | (10, self.loop._sock_sendall, f, True, sock, b'ta'), |
| 272 | self.loop.add_writer.call_args[0]) |
| 273 | |
| 274 | def test__sock_sendall_none(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 275 | sock = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 276 | |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 277 | f = asyncio.Future(loop=self.loop) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 278 | sock.fileno.return_value = 10 |
| 279 | sock.send.return_value = 0 |
| 280 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 281 | self.loop.add_writer = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 282 | self.loop._sock_sendall(f, False, sock, b'data') |
| 283 | self.assertFalse(f.done()) |
| 284 | self.assertEqual( |
| 285 | (10, self.loop._sock_sendall, f, True, sock, b'data'), |
| 286 | self.loop.add_writer.call_args[0]) |
| 287 | |
| 288 | def test_sock_connect(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 289 | sock = mock.Mock() |
| 290 | self.loop._sock_connect = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 291 | |
| 292 | f = self.loop.sock_connect(sock, ('127.0.0.1', 8080)) |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 293 | self.assertIsInstance(f, asyncio.Future) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 294 | self.assertEqual( |
| 295 | (f, False, sock, ('127.0.0.1', 8080)), |
| 296 | self.loop._sock_connect.call_args[0]) |
| 297 | |
| 298 | def test__sock_connect(self): |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 299 | f = asyncio.Future(loop=self.loop) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 300 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 301 | sock = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 302 | sock.fileno.return_value = 10 |
| 303 | |
| 304 | self.loop._sock_connect(f, False, sock, ('127.0.0.1', 8080)) |
| 305 | self.assertTrue(f.done()) |
| 306 | self.assertIsNone(f.result()) |
| 307 | self.assertTrue(sock.connect.called) |
| 308 | |
| 309 | def test__sock_connect_canceled_fut(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 310 | sock = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 311 | |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 312 | f = asyncio.Future(loop=self.loop) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 313 | f.cancel() |
| 314 | |
| 315 | self.loop._sock_connect(f, False, sock, ('127.0.0.1', 8080)) |
| 316 | self.assertFalse(sock.connect.called) |
| 317 | |
| 318 | def test__sock_connect_unregister(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 319 | sock = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 320 | sock.fileno.return_value = 10 |
| 321 | |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 322 | f = asyncio.Future(loop=self.loop) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 323 | f.cancel() |
| 324 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 325 | self.loop.remove_writer = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 326 | self.loop._sock_connect(f, True, sock, ('127.0.0.1', 8080)) |
| 327 | self.assertEqual((10,), self.loop.remove_writer.call_args[0]) |
| 328 | |
| 329 | def test__sock_connect_tryagain(self): |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 330 | f = asyncio.Future(loop=self.loop) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 331 | sock = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 332 | sock.fileno.return_value = 10 |
| 333 | sock.getsockopt.return_value = errno.EAGAIN |
| 334 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 335 | self.loop.add_writer = mock.Mock() |
| 336 | self.loop.remove_writer = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 337 | |
| 338 | self.loop._sock_connect(f, True, sock, ('127.0.0.1', 8080)) |
| 339 | self.assertEqual( |
| 340 | (10, self.loop._sock_connect, f, |
| 341 | True, sock, ('127.0.0.1', 8080)), |
| 342 | self.loop.add_writer.call_args[0]) |
| 343 | |
| 344 | def test__sock_connect_exception(self): |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 345 | f = asyncio.Future(loop=self.loop) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 346 | sock = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 347 | sock.fileno.return_value = 10 |
| 348 | sock.getsockopt.return_value = errno.ENOTCONN |
| 349 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 350 | self.loop.remove_writer = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 351 | self.loop._sock_connect(f, True, sock, ('127.0.0.1', 8080)) |
| 352 | self.assertIsInstance(f.exception(), OSError) |
| 353 | |
| 354 | def test_sock_accept(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 355 | sock = mock.Mock() |
| 356 | self.loop._sock_accept = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 357 | |
| 358 | f = self.loop.sock_accept(sock) |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 359 | self.assertIsInstance(f, asyncio.Future) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 360 | self.assertEqual( |
| 361 | (f, False, sock), self.loop._sock_accept.call_args[0]) |
| 362 | |
| 363 | def test__sock_accept(self): |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 364 | f = asyncio.Future(loop=self.loop) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 365 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 366 | conn = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 367 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 368 | sock = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 369 | sock.fileno.return_value = 10 |
| 370 | sock.accept.return_value = conn, ('127.0.0.1', 1000) |
| 371 | |
| 372 | self.loop._sock_accept(f, False, sock) |
| 373 | self.assertTrue(f.done()) |
| 374 | self.assertEqual((conn, ('127.0.0.1', 1000)), f.result()) |
| 375 | self.assertEqual((False,), conn.setblocking.call_args[0]) |
| 376 | |
| 377 | def test__sock_accept_canceled_fut(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 378 | sock = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 379 | |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 380 | f = asyncio.Future(loop=self.loop) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 381 | f.cancel() |
| 382 | |
| 383 | self.loop._sock_accept(f, False, sock) |
| 384 | self.assertFalse(sock.accept.called) |
| 385 | |
| 386 | def test__sock_accept_unregister(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 387 | sock = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 388 | sock.fileno.return_value = 10 |
| 389 | |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 390 | f = asyncio.Future(loop=self.loop) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 391 | f.cancel() |
| 392 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 393 | self.loop.remove_reader = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 394 | self.loop._sock_accept(f, True, sock) |
| 395 | self.assertEqual((10,), self.loop.remove_reader.call_args[0]) |
| 396 | |
| 397 | def test__sock_accept_tryagain(self): |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 398 | f = asyncio.Future(loop=self.loop) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 399 | sock = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 400 | sock.fileno.return_value = 10 |
| 401 | sock.accept.side_effect = BlockingIOError |
| 402 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 403 | self.loop.add_reader = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 404 | self.loop._sock_accept(f, False, sock) |
| 405 | self.assertEqual( |
| 406 | (10, self.loop._sock_accept, f, True, sock), |
| 407 | self.loop.add_reader.call_args[0]) |
| 408 | |
| 409 | def test__sock_accept_exception(self): |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 410 | f = asyncio.Future(loop=self.loop) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 411 | sock = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 412 | sock.fileno.return_value = 10 |
| 413 | err = sock.accept.side_effect = OSError() |
| 414 | |
| 415 | self.loop._sock_accept(f, False, sock) |
| 416 | self.assertIs(err, f.exception()) |
| 417 | |
| 418 | def test_add_reader(self): |
| 419 | self.loop._selector.get_key.side_effect = KeyError |
| 420 | cb = lambda: True |
| 421 | self.loop.add_reader(1, cb) |
| 422 | |
| 423 | self.assertTrue(self.loop._selector.register.called) |
| 424 | fd, mask, (r, w) = self.loop._selector.register.call_args[0] |
| 425 | self.assertEqual(1, fd) |
| 426 | self.assertEqual(selectors.EVENT_READ, mask) |
| 427 | self.assertEqual(cb, r._callback) |
| 428 | self.assertIsNone(w) |
| 429 | |
| 430 | def test_add_reader_existing(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 431 | reader = mock.Mock() |
| 432 | writer = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 433 | self.loop._selector.get_key.return_value = selectors.SelectorKey( |
| 434 | 1, 1, selectors.EVENT_WRITE, (reader, writer)) |
| 435 | cb = lambda: True |
| 436 | self.loop.add_reader(1, cb) |
| 437 | |
| 438 | self.assertTrue(reader.cancel.called) |
| 439 | self.assertFalse(self.loop._selector.register.called) |
| 440 | self.assertTrue(self.loop._selector.modify.called) |
| 441 | fd, mask, (r, w) = self.loop._selector.modify.call_args[0] |
| 442 | self.assertEqual(1, fd) |
| 443 | self.assertEqual(selectors.EVENT_WRITE | selectors.EVENT_READ, mask) |
| 444 | self.assertEqual(cb, r._callback) |
| 445 | self.assertEqual(writer, w) |
| 446 | |
| 447 | def test_add_reader_existing_writer(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 448 | writer = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 449 | self.loop._selector.get_key.return_value = selectors.SelectorKey( |
| 450 | 1, 1, selectors.EVENT_WRITE, (None, writer)) |
| 451 | cb = lambda: True |
| 452 | self.loop.add_reader(1, cb) |
| 453 | |
| 454 | self.assertFalse(self.loop._selector.register.called) |
| 455 | self.assertTrue(self.loop._selector.modify.called) |
| 456 | fd, mask, (r, w) = self.loop._selector.modify.call_args[0] |
| 457 | self.assertEqual(1, fd) |
| 458 | self.assertEqual(selectors.EVENT_WRITE | selectors.EVENT_READ, mask) |
| 459 | self.assertEqual(cb, r._callback) |
| 460 | self.assertEqual(writer, w) |
| 461 | |
| 462 | def test_remove_reader(self): |
| 463 | self.loop._selector.get_key.return_value = selectors.SelectorKey( |
| 464 | 1, 1, selectors.EVENT_READ, (None, None)) |
| 465 | self.assertFalse(self.loop.remove_reader(1)) |
| 466 | |
| 467 | self.assertTrue(self.loop._selector.unregister.called) |
| 468 | |
| 469 | def test_remove_reader_read_write(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 470 | reader = mock.Mock() |
| 471 | writer = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 472 | self.loop._selector.get_key.return_value = selectors.SelectorKey( |
| 473 | 1, 1, selectors.EVENT_READ | selectors.EVENT_WRITE, |
| 474 | (reader, writer)) |
| 475 | self.assertTrue( |
| 476 | self.loop.remove_reader(1)) |
| 477 | |
| 478 | self.assertFalse(self.loop._selector.unregister.called) |
| 479 | self.assertEqual( |
| 480 | (1, selectors.EVENT_WRITE, (None, writer)), |
| 481 | self.loop._selector.modify.call_args[0]) |
| 482 | |
| 483 | def test_remove_reader_unknown(self): |
| 484 | self.loop._selector.get_key.side_effect = KeyError |
| 485 | self.assertFalse( |
| 486 | self.loop.remove_reader(1)) |
| 487 | |
| 488 | def test_add_writer(self): |
| 489 | self.loop._selector.get_key.side_effect = KeyError |
| 490 | cb = lambda: True |
| 491 | self.loop.add_writer(1, cb) |
| 492 | |
| 493 | self.assertTrue(self.loop._selector.register.called) |
| 494 | fd, mask, (r, w) = self.loop._selector.register.call_args[0] |
| 495 | self.assertEqual(1, fd) |
| 496 | self.assertEqual(selectors.EVENT_WRITE, mask) |
| 497 | self.assertIsNone(r) |
| 498 | self.assertEqual(cb, w._callback) |
| 499 | |
| 500 | def test_add_writer_existing(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 501 | reader = mock.Mock() |
| 502 | writer = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 503 | self.loop._selector.get_key.return_value = selectors.SelectorKey( |
| 504 | 1, 1, selectors.EVENT_READ, (reader, writer)) |
| 505 | cb = lambda: True |
| 506 | self.loop.add_writer(1, cb) |
| 507 | |
| 508 | self.assertTrue(writer.cancel.called) |
| 509 | self.assertFalse(self.loop._selector.register.called) |
| 510 | self.assertTrue(self.loop._selector.modify.called) |
| 511 | fd, mask, (r, w) = self.loop._selector.modify.call_args[0] |
| 512 | self.assertEqual(1, fd) |
| 513 | self.assertEqual(selectors.EVENT_WRITE | selectors.EVENT_READ, mask) |
| 514 | self.assertEqual(reader, r) |
| 515 | self.assertEqual(cb, w._callback) |
| 516 | |
| 517 | def test_remove_writer(self): |
| 518 | self.loop._selector.get_key.return_value = selectors.SelectorKey( |
| 519 | 1, 1, selectors.EVENT_WRITE, (None, None)) |
| 520 | self.assertFalse(self.loop.remove_writer(1)) |
| 521 | |
| 522 | self.assertTrue(self.loop._selector.unregister.called) |
| 523 | |
| 524 | def test_remove_writer_read_write(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 525 | reader = mock.Mock() |
| 526 | writer = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 527 | self.loop._selector.get_key.return_value = selectors.SelectorKey( |
| 528 | 1, 1, selectors.EVENT_READ | selectors.EVENT_WRITE, |
| 529 | (reader, writer)) |
| 530 | self.assertTrue( |
| 531 | self.loop.remove_writer(1)) |
| 532 | |
| 533 | self.assertFalse(self.loop._selector.unregister.called) |
| 534 | self.assertEqual( |
| 535 | (1, selectors.EVENT_READ, (reader, None)), |
| 536 | self.loop._selector.modify.call_args[0]) |
| 537 | |
| 538 | def test_remove_writer_unknown(self): |
| 539 | self.loop._selector.get_key.side_effect = KeyError |
| 540 | self.assertFalse( |
| 541 | self.loop.remove_writer(1)) |
| 542 | |
| 543 | def test_process_events_read(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 544 | reader = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 545 | reader._cancelled = False |
| 546 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 547 | self.loop._add_callback = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 548 | self.loop._process_events( |
| 549 | [(selectors.SelectorKey( |
| 550 | 1, 1, selectors.EVENT_READ, (reader, None)), |
| 551 | selectors.EVENT_READ)]) |
| 552 | self.assertTrue(self.loop._add_callback.called) |
| 553 | self.loop._add_callback.assert_called_with(reader) |
| 554 | |
| 555 | def test_process_events_read_cancelled(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 556 | reader = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 557 | reader.cancelled = True |
| 558 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 559 | self.loop.remove_reader = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 560 | self.loop._process_events( |
| 561 | [(selectors.SelectorKey( |
| 562 | 1, 1, selectors.EVENT_READ, (reader, None)), |
| 563 | selectors.EVENT_READ)]) |
| 564 | self.loop.remove_reader.assert_called_with(1) |
| 565 | |
| 566 | def test_process_events_write(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 567 | writer = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 568 | writer._cancelled = False |
| 569 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 570 | self.loop._add_callback = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 571 | self.loop._process_events( |
| 572 | [(selectors.SelectorKey(1, 1, selectors.EVENT_WRITE, |
| 573 | (None, writer)), |
| 574 | selectors.EVENT_WRITE)]) |
| 575 | self.loop._add_callback.assert_called_with(writer) |
| 576 | |
| 577 | def test_process_events_write_cancelled(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 578 | writer = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 579 | writer.cancelled = True |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 580 | self.loop.remove_writer = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 581 | |
| 582 | self.loop._process_events( |
| 583 | [(selectors.SelectorKey(1, 1, selectors.EVENT_WRITE, |
| 584 | (None, writer)), |
| 585 | selectors.EVENT_WRITE)]) |
| 586 | self.loop.remove_writer.assert_called_with(1) |
| 587 | |
| 588 | |
| 589 | class SelectorTransportTests(unittest.TestCase): |
| 590 | |
| 591 | def setUp(self): |
| 592 | self.loop = test_utils.TestLoop() |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 593 | self.protocol = test_utils.make_test_protocol(asyncio.Protocol) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 594 | self.sock = mock.Mock(socket.socket) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 595 | self.sock.fileno.return_value = 7 |
| 596 | |
| 597 | def test_ctor(self): |
| 598 | tr = _SelectorTransport(self.loop, self.sock, self.protocol, None) |
| 599 | self.assertIs(tr._loop, self.loop) |
| 600 | self.assertIs(tr._sock, self.sock) |
| 601 | self.assertIs(tr._sock_fd, 7) |
| 602 | |
| 603 | def test_abort(self): |
| 604 | tr = _SelectorTransport(self.loop, self.sock, self.protocol, None) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 605 | tr._force_close = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 606 | |
| 607 | tr.abort() |
| 608 | tr._force_close.assert_called_with(None) |
| 609 | |
| 610 | def test_close(self): |
| 611 | tr = _SelectorTransport(self.loop, self.sock, self.protocol, None) |
| 612 | tr.close() |
| 613 | |
| 614 | self.assertTrue(tr._closing) |
| 615 | self.assertEqual(1, self.loop.remove_reader_count[7]) |
| 616 | self.protocol.connection_lost(None) |
| 617 | self.assertEqual(tr._conn_lost, 1) |
| 618 | |
| 619 | tr.close() |
| 620 | self.assertEqual(tr._conn_lost, 1) |
| 621 | self.assertEqual(1, self.loop.remove_reader_count[7]) |
| 622 | |
| 623 | def test_close_write_buffer(self): |
| 624 | tr = _SelectorTransport(self.loop, self.sock, self.protocol, None) |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 625 | tr._buffer.extend(b'data') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 626 | tr.close() |
| 627 | |
| 628 | self.assertFalse(self.loop.readers) |
| 629 | test_utils.run_briefly(self.loop) |
| 630 | self.assertFalse(self.protocol.connection_lost.called) |
| 631 | |
| 632 | def test_force_close(self): |
| 633 | tr = _SelectorTransport(self.loop, self.sock, self.protocol, None) |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 634 | tr._buffer.extend(b'1') |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 635 | self.loop.add_reader(7, mock.sentinel) |
| 636 | self.loop.add_writer(7, mock.sentinel) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 637 | tr._force_close(None) |
| 638 | |
| 639 | self.assertTrue(tr._closing) |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 640 | self.assertEqual(tr._buffer, list_to_buffer()) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 641 | self.assertFalse(self.loop.readers) |
| 642 | self.assertFalse(self.loop.writers) |
| 643 | |
| 644 | # second close should not remove reader |
| 645 | tr._force_close(None) |
| 646 | self.assertFalse(self.loop.readers) |
| 647 | self.assertEqual(1, self.loop.remove_reader_count[7]) |
| 648 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 649 | @mock.patch('asyncio.log.logger.error') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 650 | def test_fatal_error(self, m_exc): |
| 651 | exc = OSError() |
| 652 | tr = _SelectorTransport(self.loop, self.sock, self.protocol, None) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 653 | tr._force_close = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 654 | tr._fatal_error(exc) |
| 655 | |
Yury Selivanov | ff827f0 | 2014-02-18 18:02:19 -0500 | [diff] [blame] | 656 | m_exc.assert_called_with( |
| 657 | test_utils.MockPattern( |
Victor Stinner | 065ca25 | 2014-02-19 01:40:41 +0100 | [diff] [blame] | 658 | 'Fatal error on transport\nprotocol:.*\ntransport:.*'), |
Yury Selivanov | ff827f0 | 2014-02-18 18:02:19 -0500 | [diff] [blame] | 659 | exc_info=(OSError, MOCK_ANY, MOCK_ANY)) |
| 660 | |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 661 | tr._force_close.assert_called_with(exc) |
| 662 | |
| 663 | def test_connection_lost(self): |
| 664 | exc = OSError() |
| 665 | tr = _SelectorTransport(self.loop, self.sock, self.protocol, None) |
| 666 | tr._call_connection_lost(exc) |
| 667 | |
| 668 | self.protocol.connection_lost.assert_called_with(exc) |
| 669 | self.sock.close.assert_called_with() |
| 670 | self.assertIsNone(tr._sock) |
| 671 | |
| 672 | self.assertIsNone(tr._protocol) |
| 673 | self.assertEqual(2, sys.getrefcount(self.protocol), |
| 674 | pprint.pformat(gc.get_referrers(self.protocol))) |
| 675 | self.assertIsNone(tr._loop) |
| 676 | self.assertEqual(2, sys.getrefcount(self.loop), |
| 677 | pprint.pformat(gc.get_referrers(self.loop))) |
| 678 | |
| 679 | |
| 680 | class SelectorSocketTransportTests(unittest.TestCase): |
| 681 | |
| 682 | def setUp(self): |
| 683 | self.loop = test_utils.TestLoop() |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 684 | self.protocol = test_utils.make_test_protocol(asyncio.Protocol) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 685 | self.sock = mock.Mock(socket.socket) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 686 | self.sock_fd = self.sock.fileno.return_value = 7 |
| 687 | |
| 688 | def test_ctor(self): |
| 689 | tr = _SelectorSocketTransport( |
| 690 | self.loop, self.sock, self.protocol) |
| 691 | self.loop.assert_reader(7, tr._read_ready) |
| 692 | test_utils.run_briefly(self.loop) |
| 693 | self.protocol.connection_made.assert_called_with(tr) |
| 694 | |
| 695 | def test_ctor_with_waiter(self): |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 696 | fut = asyncio.Future(loop=self.loop) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 697 | |
| 698 | _SelectorSocketTransport( |
| 699 | self.loop, self.sock, self.protocol, fut) |
| 700 | test_utils.run_briefly(self.loop) |
| 701 | self.assertIsNone(fut.result()) |
| 702 | |
Guido van Rossum | 57497ad | 2013-10-18 07:58:20 -0700 | [diff] [blame] | 703 | def test_pause_resume_reading(self): |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 704 | tr = _SelectorSocketTransport( |
| 705 | self.loop, self.sock, self.protocol) |
| 706 | self.assertFalse(tr._paused) |
| 707 | self.loop.assert_reader(7, tr._read_ready) |
Guido van Rossum | 57497ad | 2013-10-18 07:58:20 -0700 | [diff] [blame] | 708 | tr.pause_reading() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 709 | self.assertTrue(tr._paused) |
| 710 | self.assertFalse(7 in self.loop.readers) |
Guido van Rossum | 57497ad | 2013-10-18 07:58:20 -0700 | [diff] [blame] | 711 | tr.resume_reading() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 712 | self.assertFalse(tr._paused) |
| 713 | self.loop.assert_reader(7, tr._read_ready) |
Andrew Svetlov | 3207a03 | 2014-05-27 21:24:43 +0300 | [diff] [blame] | 714 | with self.assertRaises(RuntimeError): |
| 715 | tr.resume_reading() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 716 | |
| 717 | def test_read_ready(self): |
| 718 | transport = _SelectorSocketTransport( |
| 719 | self.loop, self.sock, self.protocol) |
| 720 | |
| 721 | self.sock.recv.return_value = b'data' |
| 722 | transport._read_ready() |
| 723 | |
| 724 | self.protocol.data_received.assert_called_with(b'data') |
| 725 | |
| 726 | def test_read_ready_eof(self): |
| 727 | transport = _SelectorSocketTransport( |
| 728 | self.loop, self.sock, self.protocol) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 729 | transport.close = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 730 | |
| 731 | self.sock.recv.return_value = b'' |
| 732 | transport._read_ready() |
| 733 | |
| 734 | self.protocol.eof_received.assert_called_with() |
| 735 | transport.close.assert_called_with() |
| 736 | |
| 737 | def test_read_ready_eof_keep_open(self): |
| 738 | transport = _SelectorSocketTransport( |
| 739 | self.loop, self.sock, self.protocol) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 740 | transport.close = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 741 | |
| 742 | self.sock.recv.return_value = b'' |
| 743 | self.protocol.eof_received.return_value = True |
| 744 | transport._read_ready() |
| 745 | |
| 746 | self.protocol.eof_received.assert_called_with() |
| 747 | self.assertFalse(transport.close.called) |
| 748 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 749 | @mock.patch('logging.exception') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 750 | def test_read_ready_tryagain(self, m_exc): |
| 751 | self.sock.recv.side_effect = BlockingIOError |
| 752 | |
| 753 | transport = _SelectorSocketTransport( |
| 754 | self.loop, self.sock, self.protocol) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 755 | transport._fatal_error = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 756 | transport._read_ready() |
| 757 | |
| 758 | self.assertFalse(transport._fatal_error.called) |
| 759 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 760 | @mock.patch('logging.exception') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 761 | def test_read_ready_tryagain_interrupted(self, m_exc): |
| 762 | self.sock.recv.side_effect = InterruptedError |
| 763 | |
| 764 | transport = _SelectorSocketTransport( |
| 765 | self.loop, self.sock, self.protocol) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 766 | transport._fatal_error = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 767 | transport._read_ready() |
| 768 | |
| 769 | self.assertFalse(transport._fatal_error.called) |
| 770 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 771 | @mock.patch('logging.exception') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 772 | def test_read_ready_conn_reset(self, m_exc): |
| 773 | err = self.sock.recv.side_effect = ConnectionResetError() |
| 774 | |
| 775 | transport = _SelectorSocketTransport( |
| 776 | self.loop, self.sock, self.protocol) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 777 | transport._force_close = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 778 | transport._read_ready() |
| 779 | transport._force_close.assert_called_with(err) |
| 780 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 781 | @mock.patch('logging.exception') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 782 | def test_read_ready_err(self, m_exc): |
| 783 | err = self.sock.recv.side_effect = OSError() |
| 784 | |
| 785 | transport = _SelectorSocketTransport( |
| 786 | self.loop, self.sock, self.protocol) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 787 | transport._fatal_error = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 788 | transport._read_ready() |
| 789 | |
Victor Stinner | 065ca25 | 2014-02-19 01:40:41 +0100 | [diff] [blame] | 790 | transport._fatal_error.assert_called_with( |
| 791 | err, |
| 792 | 'Fatal read error on socket transport') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 793 | |
| 794 | def test_write(self): |
| 795 | data = b'data' |
| 796 | self.sock.send.return_value = len(data) |
| 797 | |
| 798 | transport = _SelectorSocketTransport( |
| 799 | self.loop, self.sock, self.protocol) |
| 800 | transport.write(data) |
| 801 | self.sock.send.assert_called_with(data) |
| 802 | |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 803 | def test_write_bytearray(self): |
| 804 | data = bytearray(b'data') |
| 805 | self.sock.send.return_value = len(data) |
| 806 | |
| 807 | transport = _SelectorSocketTransport( |
| 808 | self.loop, self.sock, self.protocol) |
| 809 | transport.write(data) |
| 810 | self.sock.send.assert_called_with(data) |
| 811 | self.assertEqual(data, bytearray(b'data')) # Hasn't been mutated. |
| 812 | |
| 813 | def test_write_memoryview(self): |
| 814 | data = memoryview(b'data') |
| 815 | self.sock.send.return_value = len(data) |
| 816 | |
| 817 | transport = _SelectorSocketTransport( |
| 818 | self.loop, self.sock, self.protocol) |
| 819 | transport.write(data) |
| 820 | self.sock.send.assert_called_with(data) |
| 821 | |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 822 | def test_write_no_data(self): |
| 823 | transport = _SelectorSocketTransport( |
| 824 | self.loop, self.sock, self.protocol) |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 825 | transport._buffer.extend(b'data') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 826 | transport.write(b'') |
| 827 | self.assertFalse(self.sock.send.called) |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 828 | self.assertEqual(list_to_buffer([b'data']), transport._buffer) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 829 | |
| 830 | def test_write_buffer(self): |
| 831 | transport = _SelectorSocketTransport( |
| 832 | self.loop, self.sock, self.protocol) |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 833 | transport._buffer.extend(b'data1') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 834 | transport.write(b'data2') |
| 835 | self.assertFalse(self.sock.send.called) |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 836 | self.assertEqual(list_to_buffer([b'data1', b'data2']), |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 837 | transport._buffer) |
| 838 | |
| 839 | def test_write_partial(self): |
| 840 | data = b'data' |
| 841 | self.sock.send.return_value = 2 |
| 842 | |
| 843 | transport = _SelectorSocketTransport( |
| 844 | self.loop, self.sock, self.protocol) |
| 845 | transport.write(data) |
| 846 | |
| 847 | self.loop.assert_writer(7, transport._write_ready) |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 848 | self.assertEqual(list_to_buffer([b'ta']), transport._buffer) |
| 849 | |
| 850 | def test_write_partial_bytearray(self): |
| 851 | data = bytearray(b'data') |
| 852 | self.sock.send.return_value = 2 |
| 853 | |
| 854 | transport = _SelectorSocketTransport( |
| 855 | self.loop, self.sock, self.protocol) |
| 856 | transport.write(data) |
| 857 | |
| 858 | self.loop.assert_writer(7, transport._write_ready) |
| 859 | self.assertEqual(list_to_buffer([b'ta']), transport._buffer) |
| 860 | self.assertEqual(data, bytearray(b'data')) # Hasn't been mutated. |
| 861 | |
| 862 | def test_write_partial_memoryview(self): |
| 863 | data = memoryview(b'data') |
| 864 | self.sock.send.return_value = 2 |
| 865 | |
| 866 | transport = _SelectorSocketTransport( |
| 867 | self.loop, self.sock, self.protocol) |
| 868 | transport.write(data) |
| 869 | |
| 870 | self.loop.assert_writer(7, transport._write_ready) |
| 871 | self.assertEqual(list_to_buffer([b'ta']), transport._buffer) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 872 | |
| 873 | def test_write_partial_none(self): |
| 874 | data = b'data' |
| 875 | self.sock.send.return_value = 0 |
| 876 | self.sock.fileno.return_value = 7 |
| 877 | |
| 878 | transport = _SelectorSocketTransport( |
| 879 | self.loop, self.sock, self.protocol) |
| 880 | transport.write(data) |
| 881 | |
| 882 | self.loop.assert_writer(7, transport._write_ready) |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 883 | self.assertEqual(list_to_buffer([b'data']), transport._buffer) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 884 | |
| 885 | def test_write_tryagain(self): |
| 886 | self.sock.send.side_effect = BlockingIOError |
| 887 | |
| 888 | data = b'data' |
| 889 | transport = _SelectorSocketTransport( |
| 890 | self.loop, self.sock, self.protocol) |
| 891 | transport.write(data) |
| 892 | |
| 893 | self.loop.assert_writer(7, transport._write_ready) |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 894 | self.assertEqual(list_to_buffer([b'data']), transport._buffer) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 895 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 896 | @mock.patch('asyncio.selector_events.logger') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 897 | def test_write_exception(self, m_log): |
| 898 | err = self.sock.send.side_effect = OSError() |
| 899 | |
| 900 | data = b'data' |
| 901 | transport = _SelectorSocketTransport( |
| 902 | self.loop, self.sock, self.protocol) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 903 | transport._fatal_error = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 904 | transport.write(data) |
Victor Stinner | 065ca25 | 2014-02-19 01:40:41 +0100 | [diff] [blame] | 905 | transport._fatal_error.assert_called_with( |
| 906 | err, |
| 907 | 'Fatal write error on socket transport') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 908 | transport._conn_lost = 1 |
| 909 | |
| 910 | self.sock.reset_mock() |
| 911 | transport.write(data) |
| 912 | self.assertFalse(self.sock.send.called) |
| 913 | self.assertEqual(transport._conn_lost, 2) |
| 914 | transport.write(data) |
| 915 | transport.write(data) |
| 916 | transport.write(data) |
| 917 | transport.write(data) |
| 918 | m_log.warning.assert_called_with('socket.send() raised exception.') |
| 919 | |
| 920 | def test_write_str(self): |
| 921 | transport = _SelectorSocketTransport( |
| 922 | self.loop, self.sock, self.protocol) |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 923 | self.assertRaises(TypeError, transport.write, 'str') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 924 | |
| 925 | def test_write_closing(self): |
| 926 | transport = _SelectorSocketTransport( |
| 927 | self.loop, self.sock, self.protocol) |
| 928 | transport.close() |
| 929 | self.assertEqual(transport._conn_lost, 1) |
| 930 | transport.write(b'data') |
| 931 | self.assertEqual(transport._conn_lost, 2) |
| 932 | |
| 933 | def test_write_ready(self): |
| 934 | data = b'data' |
| 935 | self.sock.send.return_value = len(data) |
| 936 | |
| 937 | transport = _SelectorSocketTransport( |
| 938 | self.loop, self.sock, self.protocol) |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 939 | transport._buffer.extend(data) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 940 | self.loop.add_writer(7, transport._write_ready) |
| 941 | transport._write_ready() |
| 942 | self.assertTrue(self.sock.send.called) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 943 | self.assertFalse(self.loop.writers) |
| 944 | |
| 945 | def test_write_ready_closing(self): |
| 946 | data = b'data' |
| 947 | self.sock.send.return_value = len(data) |
| 948 | |
| 949 | transport = _SelectorSocketTransport( |
| 950 | self.loop, self.sock, self.protocol) |
| 951 | transport._closing = True |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 952 | transport._buffer.extend(data) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 953 | self.loop.add_writer(7, transport._write_ready) |
| 954 | transport._write_ready() |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 955 | self.assertTrue(self.sock.send.called) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 956 | self.assertFalse(self.loop.writers) |
| 957 | self.sock.close.assert_called_with() |
| 958 | self.protocol.connection_lost.assert_called_with(None) |
| 959 | |
| 960 | def test_write_ready_no_data(self): |
| 961 | transport = _SelectorSocketTransport( |
| 962 | self.loop, self.sock, self.protocol) |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 963 | # This is an internal error. |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 964 | self.assertRaises(AssertionError, transport._write_ready) |
| 965 | |
| 966 | def test_write_ready_partial(self): |
| 967 | data = b'data' |
| 968 | self.sock.send.return_value = 2 |
| 969 | |
| 970 | transport = _SelectorSocketTransport( |
| 971 | self.loop, self.sock, self.protocol) |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 972 | transport._buffer.extend(data) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 973 | self.loop.add_writer(7, transport._write_ready) |
| 974 | transport._write_ready() |
| 975 | self.loop.assert_writer(7, transport._write_ready) |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 976 | self.assertEqual(list_to_buffer([b'ta']), transport._buffer) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 977 | |
| 978 | def test_write_ready_partial_none(self): |
| 979 | data = b'data' |
| 980 | self.sock.send.return_value = 0 |
| 981 | |
| 982 | transport = _SelectorSocketTransport( |
| 983 | self.loop, self.sock, self.protocol) |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 984 | transport._buffer.extend(data) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 985 | self.loop.add_writer(7, transport._write_ready) |
| 986 | transport._write_ready() |
| 987 | self.loop.assert_writer(7, transport._write_ready) |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 988 | self.assertEqual(list_to_buffer([b'data']), transport._buffer) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 989 | |
| 990 | def test_write_ready_tryagain(self): |
| 991 | self.sock.send.side_effect = BlockingIOError |
| 992 | |
| 993 | transport = _SelectorSocketTransport( |
| 994 | self.loop, self.sock, self.protocol) |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 995 | transport._buffer = list_to_buffer([b'data1', b'data2']) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 996 | self.loop.add_writer(7, transport._write_ready) |
| 997 | transport._write_ready() |
| 998 | |
| 999 | self.loop.assert_writer(7, transport._write_ready) |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1000 | self.assertEqual(list_to_buffer([b'data1data2']), transport._buffer) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1001 | |
| 1002 | def test_write_ready_exception(self): |
| 1003 | err = self.sock.send.side_effect = OSError() |
| 1004 | |
| 1005 | transport = _SelectorSocketTransport( |
| 1006 | self.loop, self.sock, self.protocol) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1007 | transport._fatal_error = mock.Mock() |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1008 | transport._buffer.extend(b'data') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1009 | transport._write_ready() |
Victor Stinner | 065ca25 | 2014-02-19 01:40:41 +0100 | [diff] [blame] | 1010 | transport._fatal_error.assert_called_with( |
| 1011 | err, |
| 1012 | 'Fatal write error on socket transport') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1013 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1014 | @mock.patch('asyncio.base_events.logger') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1015 | def test_write_ready_exception_and_close(self, m_log): |
| 1016 | self.sock.send.side_effect = OSError() |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1017 | remove_writer = self.loop.remove_writer = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1018 | |
| 1019 | transport = _SelectorSocketTransport( |
| 1020 | self.loop, self.sock, self.protocol) |
| 1021 | transport.close() |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1022 | transport._buffer.extend(b'data') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1023 | transport._write_ready() |
| 1024 | remove_writer.assert_called_with(self.sock_fd) |
| 1025 | |
| 1026 | def test_write_eof(self): |
| 1027 | tr = _SelectorSocketTransport( |
| 1028 | self.loop, self.sock, self.protocol) |
| 1029 | self.assertTrue(tr.can_write_eof()) |
| 1030 | tr.write_eof() |
| 1031 | self.sock.shutdown.assert_called_with(socket.SHUT_WR) |
| 1032 | tr.write_eof() |
| 1033 | self.assertEqual(self.sock.shutdown.call_count, 1) |
| 1034 | tr.close() |
| 1035 | |
| 1036 | def test_write_eof_buffer(self): |
| 1037 | tr = _SelectorSocketTransport( |
| 1038 | self.loop, self.sock, self.protocol) |
| 1039 | self.sock.send.side_effect = BlockingIOError |
| 1040 | tr.write(b'data') |
| 1041 | tr.write_eof() |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1042 | self.assertEqual(tr._buffer, list_to_buffer([b'data'])) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1043 | self.assertTrue(tr._eof) |
| 1044 | self.assertFalse(self.sock.shutdown.called) |
| 1045 | self.sock.send.side_effect = lambda _: 4 |
| 1046 | tr._write_ready() |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1047 | self.assertTrue(self.sock.send.called) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1048 | self.sock.shutdown.assert_called_with(socket.SHUT_WR) |
| 1049 | tr.close() |
| 1050 | |
| 1051 | |
| 1052 | @unittest.skipIf(ssl is None, 'No ssl module') |
| 1053 | class SelectorSslTransportTests(unittest.TestCase): |
| 1054 | |
| 1055 | def setUp(self): |
| 1056 | self.loop = test_utils.TestLoop() |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 1057 | self.protocol = test_utils.make_test_protocol(asyncio.Protocol) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1058 | self.sock = mock.Mock(socket.socket) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1059 | self.sock.fileno.return_value = 7 |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1060 | self.sslsock = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1061 | self.sslsock.fileno.return_value = 1 |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1062 | self.sslcontext = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1063 | self.sslcontext.wrap_socket.return_value = self.sslsock |
| 1064 | |
| 1065 | def _make_one(self, create_waiter=None): |
| 1066 | transport = _SelectorSslTransport( |
| 1067 | self.loop, self.sock, self.protocol, self.sslcontext) |
| 1068 | self.sock.reset_mock() |
| 1069 | self.sslsock.reset_mock() |
| 1070 | self.sslcontext.reset_mock() |
| 1071 | self.loop.reset_counters() |
| 1072 | return transport |
| 1073 | |
| 1074 | def test_on_handshake(self): |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 1075 | waiter = asyncio.Future(loop=self.loop) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1076 | tr = _SelectorSslTransport( |
| 1077 | self.loop, self.sock, self.protocol, self.sslcontext, |
| 1078 | waiter=waiter) |
| 1079 | self.assertTrue(self.sslsock.do_handshake.called) |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1080 | self.loop.assert_reader(1, tr._read_ready) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1081 | test_utils.run_briefly(self.loop) |
| 1082 | self.assertIsNone(waiter.result()) |
| 1083 | |
| 1084 | def test_on_handshake_reader_retry(self): |
| 1085 | self.sslsock.do_handshake.side_effect = ssl.SSLWantReadError |
| 1086 | transport = _SelectorSslTransport( |
| 1087 | self.loop, self.sock, self.protocol, self.sslcontext) |
| 1088 | transport._on_handshake() |
| 1089 | self.loop.assert_reader(1, transport._on_handshake) |
| 1090 | |
| 1091 | def test_on_handshake_writer_retry(self): |
| 1092 | self.sslsock.do_handshake.side_effect = ssl.SSLWantWriteError |
| 1093 | transport = _SelectorSslTransport( |
| 1094 | self.loop, self.sock, self.protocol, self.sslcontext) |
| 1095 | transport._on_handshake() |
| 1096 | self.loop.assert_writer(1, transport._on_handshake) |
| 1097 | |
| 1098 | def test_on_handshake_exc(self): |
| 1099 | exc = ValueError() |
| 1100 | self.sslsock.do_handshake.side_effect = exc |
| 1101 | transport = _SelectorSslTransport( |
| 1102 | self.loop, self.sock, self.protocol, self.sslcontext) |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 1103 | transport._waiter = asyncio.Future(loop=self.loop) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1104 | transport._on_handshake() |
| 1105 | self.assertTrue(self.sslsock.close.called) |
| 1106 | self.assertTrue(transport._waiter.done()) |
| 1107 | self.assertIs(exc, transport._waiter.exception()) |
| 1108 | |
| 1109 | def test_on_handshake_base_exc(self): |
| 1110 | transport = _SelectorSslTransport( |
| 1111 | self.loop, self.sock, self.protocol, self.sslcontext) |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 1112 | transport._waiter = asyncio.Future(loop=self.loop) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1113 | exc = BaseException() |
| 1114 | self.sslsock.do_handshake.side_effect = exc |
| 1115 | self.assertRaises(BaseException, transport._on_handshake) |
| 1116 | self.assertTrue(self.sslsock.close.called) |
| 1117 | self.assertTrue(transport._waiter.done()) |
| 1118 | self.assertIs(exc, transport._waiter.exception()) |
| 1119 | |
Guido van Rossum | 57497ad | 2013-10-18 07:58:20 -0700 | [diff] [blame] | 1120 | def test_pause_resume_reading(self): |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1121 | tr = self._make_one() |
| 1122 | self.assertFalse(tr._paused) |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1123 | self.loop.assert_reader(1, tr._read_ready) |
Guido van Rossum | 57497ad | 2013-10-18 07:58:20 -0700 | [diff] [blame] | 1124 | tr.pause_reading() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1125 | self.assertTrue(tr._paused) |
| 1126 | self.assertFalse(1 in self.loop.readers) |
Guido van Rossum | 57497ad | 2013-10-18 07:58:20 -0700 | [diff] [blame] | 1127 | tr.resume_reading() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1128 | self.assertFalse(tr._paused) |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1129 | self.loop.assert_reader(1, tr._read_ready) |
Andrew Svetlov | 3207a03 | 2014-05-27 21:24:43 +0300 | [diff] [blame] | 1130 | with self.assertRaises(RuntimeError): |
| 1131 | tr.resume_reading() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1132 | |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1133 | def test_write(self): |
| 1134 | transport = self._make_one() |
| 1135 | transport.write(b'data') |
| 1136 | self.assertEqual(list_to_buffer([b'data']), transport._buffer) |
| 1137 | |
| 1138 | def test_write_bytearray(self): |
| 1139 | transport = self._make_one() |
| 1140 | data = bytearray(b'data') |
| 1141 | transport.write(data) |
| 1142 | self.assertEqual(list_to_buffer([b'data']), transport._buffer) |
| 1143 | self.assertEqual(data, bytearray(b'data')) # Hasn't been mutated. |
| 1144 | self.assertIsNot(data, transport._buffer) # Hasn't been incorporated. |
| 1145 | |
| 1146 | def test_write_memoryview(self): |
| 1147 | transport = self._make_one() |
| 1148 | data = memoryview(b'data') |
| 1149 | transport.write(data) |
| 1150 | self.assertEqual(list_to_buffer([b'data']), transport._buffer) |
| 1151 | |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1152 | def test_write_no_data(self): |
| 1153 | transport = self._make_one() |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1154 | transport._buffer.extend(b'data') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1155 | transport.write(b'') |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1156 | self.assertEqual(list_to_buffer([b'data']), transport._buffer) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1157 | |
| 1158 | def test_write_str(self): |
| 1159 | transport = self._make_one() |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1160 | self.assertRaises(TypeError, transport.write, 'str') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1161 | |
| 1162 | def test_write_closing(self): |
| 1163 | transport = self._make_one() |
| 1164 | transport.close() |
| 1165 | self.assertEqual(transport._conn_lost, 1) |
| 1166 | transport.write(b'data') |
| 1167 | self.assertEqual(transport._conn_lost, 2) |
| 1168 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1169 | @mock.patch('asyncio.selector_events.logger') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1170 | def test_write_exception(self, m_log): |
| 1171 | transport = self._make_one() |
| 1172 | transport._conn_lost = 1 |
| 1173 | transport.write(b'data') |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1174 | self.assertEqual(transport._buffer, list_to_buffer()) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1175 | transport.write(b'data') |
| 1176 | transport.write(b'data') |
| 1177 | transport.write(b'data') |
| 1178 | transport.write(b'data') |
| 1179 | m_log.warning.assert_called_with('socket.send() raised exception.') |
| 1180 | |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1181 | def test_read_ready_recv(self): |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1182 | self.sslsock.recv.return_value = b'data' |
| 1183 | transport = self._make_one() |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1184 | transport._read_ready() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1185 | self.assertTrue(self.sslsock.recv.called) |
| 1186 | self.assertEqual((b'data',), self.protocol.data_received.call_args[0]) |
| 1187 | |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1188 | def test_read_ready_write_wants_read(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1189 | self.loop.add_writer = mock.Mock() |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1190 | self.sslsock.recv.side_effect = BlockingIOError |
| 1191 | transport = self._make_one() |
| 1192 | transport._write_wants_read = True |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1193 | transport._write_ready = mock.Mock() |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1194 | transport._buffer.extend(b'data') |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1195 | transport._read_ready() |
| 1196 | |
| 1197 | self.assertFalse(transport._write_wants_read) |
| 1198 | transport._write_ready.assert_called_with() |
| 1199 | self.loop.add_writer.assert_called_with( |
| 1200 | transport._sock_fd, transport._write_ready) |
| 1201 | |
| 1202 | def test_read_ready_recv_eof(self): |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1203 | self.sslsock.recv.return_value = b'' |
| 1204 | transport = self._make_one() |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1205 | transport.close = mock.Mock() |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1206 | transport._read_ready() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1207 | transport.close.assert_called_with() |
| 1208 | self.protocol.eof_received.assert_called_with() |
| 1209 | |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1210 | def test_read_ready_recv_conn_reset(self): |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1211 | err = self.sslsock.recv.side_effect = ConnectionResetError() |
| 1212 | transport = self._make_one() |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1213 | transport._force_close = mock.Mock() |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1214 | transport._read_ready() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1215 | transport._force_close.assert_called_with(err) |
| 1216 | |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1217 | def test_read_ready_recv_retry(self): |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1218 | self.sslsock.recv.side_effect = ssl.SSLWantReadError |
| 1219 | transport = self._make_one() |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1220 | transport._read_ready() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1221 | self.assertTrue(self.sslsock.recv.called) |
| 1222 | self.assertFalse(self.protocol.data_received.called) |
| 1223 | |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1224 | self.sslsock.recv.side_effect = BlockingIOError |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1225 | transport._read_ready() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1226 | self.assertFalse(self.protocol.data_received.called) |
| 1227 | |
| 1228 | self.sslsock.recv.side_effect = InterruptedError |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1229 | transport._read_ready() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1230 | self.assertFalse(self.protocol.data_received.called) |
| 1231 | |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1232 | def test_read_ready_recv_write(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1233 | self.loop.remove_reader = mock.Mock() |
| 1234 | self.loop.add_writer = mock.Mock() |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1235 | self.sslsock.recv.side_effect = ssl.SSLWantWriteError |
| 1236 | transport = self._make_one() |
| 1237 | transport._read_ready() |
| 1238 | self.assertFalse(self.protocol.data_received.called) |
| 1239 | self.assertTrue(transport._read_wants_write) |
| 1240 | |
| 1241 | self.loop.remove_reader.assert_called_with(transport._sock_fd) |
| 1242 | self.loop.add_writer.assert_called_with( |
| 1243 | transport._sock_fd, transport._write_ready) |
| 1244 | |
| 1245 | def test_read_ready_recv_exc(self): |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1246 | err = self.sslsock.recv.side_effect = OSError() |
| 1247 | transport = self._make_one() |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1248 | transport._fatal_error = mock.Mock() |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1249 | transport._read_ready() |
Victor Stinner | 065ca25 | 2014-02-19 01:40:41 +0100 | [diff] [blame] | 1250 | transport._fatal_error.assert_called_with( |
| 1251 | err, |
| 1252 | 'Fatal read error on SSL transport') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1253 | |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1254 | def test_write_ready_send(self): |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1255 | self.sslsock.send.return_value = 4 |
| 1256 | transport = self._make_one() |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1257 | transport._buffer = list_to_buffer([b'data']) |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1258 | transport._write_ready() |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1259 | self.assertEqual(list_to_buffer(), transport._buffer) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1260 | self.assertTrue(self.sslsock.send.called) |
| 1261 | |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1262 | def test_write_ready_send_none(self): |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1263 | self.sslsock.send.return_value = 0 |
| 1264 | transport = self._make_one() |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1265 | transport._buffer = list_to_buffer([b'data1', b'data2']) |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1266 | transport._write_ready() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1267 | self.assertTrue(self.sslsock.send.called) |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1268 | self.assertEqual(list_to_buffer([b'data1data2']), transport._buffer) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1269 | |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1270 | def test_write_ready_send_partial(self): |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1271 | self.sslsock.send.return_value = 2 |
| 1272 | transport = self._make_one() |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1273 | transport._buffer = list_to_buffer([b'data1', b'data2']) |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1274 | transport._write_ready() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1275 | self.assertTrue(self.sslsock.send.called) |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1276 | self.assertEqual(list_to_buffer([b'ta1data2']), transport._buffer) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1277 | |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1278 | def test_write_ready_send_closing_partial(self): |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1279 | self.sslsock.send.return_value = 2 |
| 1280 | transport = self._make_one() |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1281 | transport._buffer = list_to_buffer([b'data1', b'data2']) |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1282 | transport._write_ready() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1283 | self.assertTrue(self.sslsock.send.called) |
| 1284 | self.assertFalse(self.sslsock.close.called) |
| 1285 | |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1286 | def test_write_ready_send_closing(self): |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1287 | self.sslsock.send.return_value = 4 |
| 1288 | transport = self._make_one() |
| 1289 | transport.close() |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1290 | transport._buffer = list_to_buffer([b'data']) |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1291 | transport._write_ready() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1292 | self.assertFalse(self.loop.writers) |
| 1293 | self.protocol.connection_lost.assert_called_with(None) |
| 1294 | |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1295 | def test_write_ready_send_closing_empty_buffer(self): |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1296 | self.sslsock.send.return_value = 4 |
| 1297 | transport = self._make_one() |
| 1298 | transport.close() |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1299 | transport._buffer = list_to_buffer() |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1300 | transport._write_ready() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1301 | self.assertFalse(self.loop.writers) |
| 1302 | self.protocol.connection_lost.assert_called_with(None) |
| 1303 | |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1304 | def test_write_ready_send_retry(self): |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1305 | transport = self._make_one() |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1306 | transport._buffer = list_to_buffer([b'data']) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1307 | |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1308 | self.sslsock.send.side_effect = ssl.SSLWantWriteError |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1309 | transport._write_ready() |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1310 | self.assertEqual(list_to_buffer([b'data']), transport._buffer) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1311 | |
| 1312 | self.sslsock.send.side_effect = BlockingIOError() |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1313 | transport._write_ready() |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1314 | self.assertEqual(list_to_buffer([b'data']), transport._buffer) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1315 | |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1316 | def test_write_ready_send_read(self): |
| 1317 | transport = self._make_one() |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1318 | transport._buffer = list_to_buffer([b'data']) |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1319 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1320 | self.loop.remove_writer = mock.Mock() |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1321 | self.sslsock.send.side_effect = ssl.SSLWantReadError |
| 1322 | transport._write_ready() |
| 1323 | self.assertFalse(self.protocol.data_received.called) |
| 1324 | self.assertTrue(transport._write_wants_read) |
| 1325 | self.loop.remove_writer.assert_called_with(transport._sock_fd) |
| 1326 | |
| 1327 | def test_write_ready_send_exc(self): |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1328 | err = self.sslsock.send.side_effect = OSError() |
| 1329 | |
| 1330 | transport = self._make_one() |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1331 | transport._buffer = list_to_buffer([b'data']) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1332 | transport._fatal_error = mock.Mock() |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1333 | transport._write_ready() |
Victor Stinner | 065ca25 | 2014-02-19 01:40:41 +0100 | [diff] [blame] | 1334 | transport._fatal_error.assert_called_with( |
| 1335 | err, |
| 1336 | 'Fatal write error on SSL transport') |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1337 | self.assertEqual(list_to_buffer(), transport._buffer) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1338 | |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1339 | def test_write_ready_read_wants_write(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1340 | self.loop.add_reader = mock.Mock() |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1341 | self.sslsock.send.side_effect = BlockingIOError |
| 1342 | transport = self._make_one() |
| 1343 | transport._read_wants_write = True |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1344 | transport._read_ready = mock.Mock() |
Guido van Rossum | 2b57016 | 2013-11-01 14:18:02 -0700 | [diff] [blame] | 1345 | transport._write_ready() |
| 1346 | |
| 1347 | self.assertFalse(transport._read_wants_write) |
| 1348 | transport._read_ready.assert_called_with() |
| 1349 | self.loop.add_reader.assert_called_with( |
| 1350 | transport._sock_fd, transport._read_ready) |
| 1351 | |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1352 | def test_write_eof(self): |
| 1353 | tr = self._make_one() |
| 1354 | self.assertFalse(tr.can_write_eof()) |
| 1355 | self.assertRaises(NotImplementedError, tr.write_eof) |
| 1356 | |
| 1357 | def test_close(self): |
| 1358 | tr = self._make_one() |
| 1359 | tr.close() |
| 1360 | |
| 1361 | self.assertTrue(tr._closing) |
| 1362 | self.assertEqual(1, self.loop.remove_reader_count[1]) |
| 1363 | self.assertEqual(tr._conn_lost, 1) |
| 1364 | |
| 1365 | tr.close() |
| 1366 | self.assertEqual(tr._conn_lost, 1) |
| 1367 | self.assertEqual(1, self.loop.remove_reader_count[1]) |
| 1368 | |
| 1369 | @unittest.skipIf(ssl is None or not ssl.HAS_SNI, 'No SNI support') |
| 1370 | def test_server_hostname(self): |
| 1371 | _SelectorSslTransport( |
| 1372 | self.loop, self.sock, self.protocol, self.sslcontext, |
| 1373 | server_hostname='localhost') |
| 1374 | self.sslcontext.wrap_socket.assert_called_with( |
| 1375 | self.sock, do_handshake_on_connect=False, server_side=False, |
| 1376 | server_hostname='localhost') |
| 1377 | |
| 1378 | |
Guido van Rossum | 28dff0d | 2013-11-01 14:22:30 -0700 | [diff] [blame] | 1379 | class SelectorSslWithoutSslTransportTests(unittest.TestCase): |
| 1380 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1381 | @mock.patch('asyncio.selector_events.ssl', None) |
Guido van Rossum | 28dff0d | 2013-11-01 14:22:30 -0700 | [diff] [blame] | 1382 | def test_ssl_transport_requires_ssl_module(self): |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1383 | Mock = mock.Mock |
Guido van Rossum | 28dff0d | 2013-11-01 14:22:30 -0700 | [diff] [blame] | 1384 | with self.assertRaises(RuntimeError): |
Victor Stinner | f5e3703 | 2014-02-26 11:07:42 +0100 | [diff] [blame] | 1385 | _SelectorSslTransport(Mock(), Mock(), Mock(), Mock()) |
Guido van Rossum | 28dff0d | 2013-11-01 14:22:30 -0700 | [diff] [blame] | 1386 | |
| 1387 | |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1388 | class SelectorDatagramTransportTests(unittest.TestCase): |
| 1389 | |
| 1390 | def setUp(self): |
| 1391 | self.loop = test_utils.TestLoop() |
Victor Stinner | 8dffc45 | 2014-01-25 15:32:06 +0100 | [diff] [blame] | 1392 | self.protocol = test_utils.make_test_protocol(asyncio.DatagramProtocol) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1393 | self.sock = mock.Mock(spec_set=socket.socket) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1394 | self.sock.fileno.return_value = 7 |
| 1395 | |
| 1396 | def test_read_ready(self): |
| 1397 | transport = _SelectorDatagramTransport( |
| 1398 | self.loop, self.sock, self.protocol) |
| 1399 | |
| 1400 | self.sock.recvfrom.return_value = (b'data', ('0.0.0.0', 1234)) |
| 1401 | transport._read_ready() |
| 1402 | |
| 1403 | self.protocol.datagram_received.assert_called_with( |
| 1404 | b'data', ('0.0.0.0', 1234)) |
| 1405 | |
| 1406 | def test_read_ready_tryagain(self): |
| 1407 | transport = _SelectorDatagramTransport( |
| 1408 | self.loop, self.sock, self.protocol) |
| 1409 | |
| 1410 | self.sock.recvfrom.side_effect = BlockingIOError |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1411 | transport._fatal_error = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1412 | transport._read_ready() |
| 1413 | |
| 1414 | self.assertFalse(transport._fatal_error.called) |
| 1415 | |
| 1416 | def test_read_ready_err(self): |
| 1417 | transport = _SelectorDatagramTransport( |
| 1418 | self.loop, self.sock, self.protocol) |
| 1419 | |
Guido van Rossum | 2335de7 | 2013-11-15 16:51:48 -0800 | [diff] [blame] | 1420 | err = self.sock.recvfrom.side_effect = RuntimeError() |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1421 | transport._fatal_error = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1422 | transport._read_ready() |
| 1423 | |
Victor Stinner | 065ca25 | 2014-02-19 01:40:41 +0100 | [diff] [blame] | 1424 | transport._fatal_error.assert_called_with( |
| 1425 | err, |
| 1426 | 'Fatal read error on datagram transport') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1427 | |
Guido van Rossum | 2335de7 | 2013-11-15 16:51:48 -0800 | [diff] [blame] | 1428 | def test_read_ready_oserr(self): |
| 1429 | transport = _SelectorDatagramTransport( |
| 1430 | self.loop, self.sock, self.protocol) |
| 1431 | |
| 1432 | err = self.sock.recvfrom.side_effect = OSError() |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1433 | transport._fatal_error = mock.Mock() |
Guido van Rossum | 2335de7 | 2013-11-15 16:51:48 -0800 | [diff] [blame] | 1434 | transport._read_ready() |
| 1435 | |
| 1436 | self.assertFalse(transport._fatal_error.called) |
| 1437 | self.protocol.error_received.assert_called_with(err) |
| 1438 | |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1439 | def test_sendto(self): |
| 1440 | data = b'data' |
| 1441 | transport = _SelectorDatagramTransport( |
| 1442 | self.loop, self.sock, self.protocol) |
| 1443 | transport.sendto(data, ('0.0.0.0', 1234)) |
| 1444 | self.assertTrue(self.sock.sendto.called) |
| 1445 | self.assertEqual( |
| 1446 | self.sock.sendto.call_args[0], (data, ('0.0.0.0', 1234))) |
| 1447 | |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1448 | def test_sendto_bytearray(self): |
| 1449 | data = bytearray(b'data') |
| 1450 | transport = _SelectorDatagramTransport( |
| 1451 | self.loop, self.sock, self.protocol) |
| 1452 | transport.sendto(data, ('0.0.0.0', 1234)) |
| 1453 | self.assertTrue(self.sock.sendto.called) |
| 1454 | self.assertEqual( |
| 1455 | self.sock.sendto.call_args[0], (data, ('0.0.0.0', 1234))) |
| 1456 | |
| 1457 | def test_sendto_memoryview(self): |
| 1458 | data = memoryview(b'data') |
| 1459 | transport = _SelectorDatagramTransport( |
| 1460 | self.loop, self.sock, self.protocol) |
| 1461 | transport.sendto(data, ('0.0.0.0', 1234)) |
| 1462 | self.assertTrue(self.sock.sendto.called) |
| 1463 | self.assertEqual( |
| 1464 | self.sock.sendto.call_args[0], (data, ('0.0.0.0', 1234))) |
| 1465 | |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1466 | def test_sendto_no_data(self): |
| 1467 | transport = _SelectorDatagramTransport( |
| 1468 | self.loop, self.sock, self.protocol) |
| 1469 | transport._buffer.append((b'data', ('0.0.0.0', 12345))) |
| 1470 | transport.sendto(b'', ()) |
| 1471 | self.assertFalse(self.sock.sendto.called) |
| 1472 | self.assertEqual( |
| 1473 | [(b'data', ('0.0.0.0', 12345))], list(transport._buffer)) |
| 1474 | |
| 1475 | def test_sendto_buffer(self): |
| 1476 | transport = _SelectorDatagramTransport( |
| 1477 | self.loop, self.sock, self.protocol) |
| 1478 | transport._buffer.append((b'data1', ('0.0.0.0', 12345))) |
| 1479 | transport.sendto(b'data2', ('0.0.0.0', 12345)) |
| 1480 | self.assertFalse(self.sock.sendto.called) |
| 1481 | self.assertEqual( |
| 1482 | [(b'data1', ('0.0.0.0', 12345)), |
| 1483 | (b'data2', ('0.0.0.0', 12345))], |
| 1484 | list(transport._buffer)) |
| 1485 | |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1486 | def test_sendto_buffer_bytearray(self): |
| 1487 | data2 = bytearray(b'data2') |
| 1488 | transport = _SelectorDatagramTransport( |
| 1489 | self.loop, self.sock, self.protocol) |
| 1490 | transport._buffer.append((b'data1', ('0.0.0.0', 12345))) |
| 1491 | transport.sendto(data2, ('0.0.0.0', 12345)) |
| 1492 | self.assertFalse(self.sock.sendto.called) |
| 1493 | self.assertEqual( |
| 1494 | [(b'data1', ('0.0.0.0', 12345)), |
| 1495 | (b'data2', ('0.0.0.0', 12345))], |
| 1496 | list(transport._buffer)) |
| 1497 | self.assertIsInstance(transport._buffer[1][0], bytes) |
| 1498 | |
| 1499 | def test_sendto_buffer_memoryview(self): |
| 1500 | data2 = memoryview(b'data2') |
| 1501 | transport = _SelectorDatagramTransport( |
| 1502 | self.loop, self.sock, self.protocol) |
| 1503 | transport._buffer.append((b'data1', ('0.0.0.0', 12345))) |
| 1504 | transport.sendto(data2, ('0.0.0.0', 12345)) |
| 1505 | self.assertFalse(self.sock.sendto.called) |
| 1506 | self.assertEqual( |
| 1507 | [(b'data1', ('0.0.0.0', 12345)), |
| 1508 | (b'data2', ('0.0.0.0', 12345))], |
| 1509 | list(transport._buffer)) |
| 1510 | self.assertIsInstance(transport._buffer[1][0], bytes) |
| 1511 | |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1512 | def test_sendto_tryagain(self): |
| 1513 | data = b'data' |
| 1514 | |
| 1515 | self.sock.sendto.side_effect = BlockingIOError |
| 1516 | |
| 1517 | transport = _SelectorDatagramTransport( |
| 1518 | self.loop, self.sock, self.protocol) |
| 1519 | transport.sendto(data, ('0.0.0.0', 12345)) |
| 1520 | |
| 1521 | self.loop.assert_writer(7, transport._sendto_ready) |
| 1522 | self.assertEqual( |
| 1523 | [(b'data', ('0.0.0.0', 12345))], list(transport._buffer)) |
| 1524 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1525 | @mock.patch('asyncio.selector_events.logger') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1526 | def test_sendto_exception(self, m_log): |
| 1527 | data = b'data' |
Guido van Rossum | 2335de7 | 2013-11-15 16:51:48 -0800 | [diff] [blame] | 1528 | err = self.sock.sendto.side_effect = RuntimeError() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1529 | |
| 1530 | transport = _SelectorDatagramTransport( |
| 1531 | self.loop, self.sock, self.protocol) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1532 | transport._fatal_error = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1533 | transport.sendto(data, ()) |
| 1534 | |
| 1535 | self.assertTrue(transport._fatal_error.called) |
Victor Stinner | 065ca25 | 2014-02-19 01:40:41 +0100 | [diff] [blame] | 1536 | transport._fatal_error.assert_called_with( |
| 1537 | err, |
| 1538 | 'Fatal write error on datagram transport') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1539 | transport._conn_lost = 1 |
| 1540 | |
| 1541 | transport._address = ('123',) |
| 1542 | transport.sendto(data) |
| 1543 | transport.sendto(data) |
| 1544 | transport.sendto(data) |
| 1545 | transport.sendto(data) |
| 1546 | transport.sendto(data) |
| 1547 | m_log.warning.assert_called_with('socket.send() raised exception.') |
| 1548 | |
Guido van Rossum | 2335de7 | 2013-11-15 16:51:48 -0800 | [diff] [blame] | 1549 | def test_sendto_error_received(self): |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1550 | data = b'data' |
| 1551 | |
| 1552 | self.sock.sendto.side_effect = ConnectionRefusedError |
| 1553 | |
| 1554 | transport = _SelectorDatagramTransport( |
| 1555 | self.loop, self.sock, self.protocol) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1556 | transport._fatal_error = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1557 | transport.sendto(data, ()) |
| 1558 | |
| 1559 | self.assertEqual(transport._conn_lost, 0) |
| 1560 | self.assertFalse(transport._fatal_error.called) |
| 1561 | |
Guido van Rossum | 2335de7 | 2013-11-15 16:51:48 -0800 | [diff] [blame] | 1562 | def test_sendto_error_received_connected(self): |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1563 | data = b'data' |
| 1564 | |
| 1565 | self.sock.send.side_effect = ConnectionRefusedError |
| 1566 | |
| 1567 | transport = _SelectorDatagramTransport( |
| 1568 | self.loop, self.sock, self.protocol, ('0.0.0.0', 1)) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1569 | transport._fatal_error = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1570 | transport.sendto(data) |
| 1571 | |
Guido van Rossum | 2335de7 | 2013-11-15 16:51:48 -0800 | [diff] [blame] | 1572 | self.assertFalse(transport._fatal_error.called) |
| 1573 | self.assertTrue(self.protocol.error_received.called) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1574 | |
| 1575 | def test_sendto_str(self): |
| 1576 | transport = _SelectorDatagramTransport( |
| 1577 | self.loop, self.sock, self.protocol) |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1578 | self.assertRaises(TypeError, transport.sendto, 'str', ()) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1579 | |
| 1580 | def test_sendto_connected_addr(self): |
| 1581 | transport = _SelectorDatagramTransport( |
| 1582 | self.loop, self.sock, self.protocol, ('0.0.0.0', 1)) |
| 1583 | self.assertRaises( |
Guido van Rossum | a5062c5 | 2013-11-27 14:12:48 -0800 | [diff] [blame] | 1584 | ValueError, transport.sendto, b'str', ('0.0.0.0', 2)) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1585 | |
| 1586 | def test_sendto_closing(self): |
| 1587 | transport = _SelectorDatagramTransport( |
| 1588 | self.loop, self.sock, self.protocol, address=(1,)) |
| 1589 | transport.close() |
| 1590 | self.assertEqual(transport._conn_lost, 1) |
| 1591 | transport.sendto(b'data', (1,)) |
| 1592 | self.assertEqual(transport._conn_lost, 2) |
| 1593 | |
| 1594 | def test_sendto_ready(self): |
| 1595 | data = b'data' |
| 1596 | self.sock.sendto.return_value = len(data) |
| 1597 | |
| 1598 | transport = _SelectorDatagramTransport( |
| 1599 | self.loop, self.sock, self.protocol) |
| 1600 | transport._buffer.append((data, ('0.0.0.0', 12345))) |
| 1601 | self.loop.add_writer(7, transport._sendto_ready) |
| 1602 | transport._sendto_ready() |
| 1603 | self.assertTrue(self.sock.sendto.called) |
| 1604 | self.assertEqual( |
| 1605 | self.sock.sendto.call_args[0], (data, ('0.0.0.0', 12345))) |
| 1606 | self.assertFalse(self.loop.writers) |
| 1607 | |
| 1608 | def test_sendto_ready_closing(self): |
| 1609 | data = b'data' |
| 1610 | self.sock.send.return_value = len(data) |
| 1611 | |
| 1612 | transport = _SelectorDatagramTransport( |
| 1613 | self.loop, self.sock, self.protocol) |
| 1614 | transport._closing = True |
| 1615 | transport._buffer.append((data, ())) |
| 1616 | self.loop.add_writer(7, transport._sendto_ready) |
| 1617 | transport._sendto_ready() |
| 1618 | self.sock.sendto.assert_called_with(data, ()) |
| 1619 | self.assertFalse(self.loop.writers) |
| 1620 | self.sock.close.assert_called_with() |
| 1621 | self.protocol.connection_lost.assert_called_with(None) |
| 1622 | |
| 1623 | def test_sendto_ready_no_data(self): |
| 1624 | transport = _SelectorDatagramTransport( |
| 1625 | self.loop, self.sock, self.protocol) |
| 1626 | self.loop.add_writer(7, transport._sendto_ready) |
| 1627 | transport._sendto_ready() |
| 1628 | self.assertFalse(self.sock.sendto.called) |
| 1629 | self.assertFalse(self.loop.writers) |
| 1630 | |
| 1631 | def test_sendto_ready_tryagain(self): |
| 1632 | self.sock.sendto.side_effect = BlockingIOError |
| 1633 | |
| 1634 | transport = _SelectorDatagramTransport( |
| 1635 | self.loop, self.sock, self.protocol) |
| 1636 | transport._buffer.extend([(b'data1', ()), (b'data2', ())]) |
| 1637 | self.loop.add_writer(7, transport._sendto_ready) |
| 1638 | transport._sendto_ready() |
| 1639 | |
| 1640 | self.loop.assert_writer(7, transport._sendto_ready) |
| 1641 | self.assertEqual( |
| 1642 | [(b'data1', ()), (b'data2', ())], |
| 1643 | list(transport._buffer)) |
| 1644 | |
| 1645 | def test_sendto_ready_exception(self): |
Guido van Rossum | 2335de7 | 2013-11-15 16:51:48 -0800 | [diff] [blame] | 1646 | err = self.sock.sendto.side_effect = RuntimeError() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1647 | |
| 1648 | transport = _SelectorDatagramTransport( |
| 1649 | self.loop, self.sock, self.protocol) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1650 | transport._fatal_error = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1651 | transport._buffer.append((b'data', ())) |
| 1652 | transport._sendto_ready() |
| 1653 | |
Victor Stinner | 065ca25 | 2014-02-19 01:40:41 +0100 | [diff] [blame] | 1654 | transport._fatal_error.assert_called_with( |
| 1655 | err, |
| 1656 | 'Fatal write error on datagram transport') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1657 | |
Guido van Rossum | 2335de7 | 2013-11-15 16:51:48 -0800 | [diff] [blame] | 1658 | def test_sendto_ready_error_received(self): |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1659 | self.sock.sendto.side_effect = ConnectionRefusedError |
| 1660 | |
| 1661 | transport = _SelectorDatagramTransport( |
| 1662 | self.loop, self.sock, self.protocol) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1663 | transport._fatal_error = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1664 | transport._buffer.append((b'data', ())) |
| 1665 | transport._sendto_ready() |
| 1666 | |
| 1667 | self.assertFalse(transport._fatal_error.called) |
| 1668 | |
Guido van Rossum | 2335de7 | 2013-11-15 16:51:48 -0800 | [diff] [blame] | 1669 | def test_sendto_ready_error_received_connection(self): |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1670 | self.sock.send.side_effect = ConnectionRefusedError |
| 1671 | |
| 1672 | transport = _SelectorDatagramTransport( |
| 1673 | self.loop, self.sock, self.protocol, ('0.0.0.0', 1)) |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1674 | transport._fatal_error = mock.Mock() |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1675 | transport._buffer.append((b'data', ())) |
| 1676 | transport._sendto_ready() |
| 1677 | |
Guido van Rossum | 2335de7 | 2013-11-15 16:51:48 -0800 | [diff] [blame] | 1678 | self.assertFalse(transport._fatal_error.called) |
| 1679 | self.assertTrue(self.protocol.error_received.called) |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1680 | |
Victor Stinner | 24ba203 | 2014-02-26 10:25:02 +0100 | [diff] [blame] | 1681 | @mock.patch('asyncio.base_events.logger.error') |
Guido van Rossum | 27b7c7e | 2013-10-17 13:40:50 -0700 | [diff] [blame] | 1682 | def test_fatal_error_connected(self, m_exc): |
| 1683 | transport = _SelectorDatagramTransport( |
| 1684 | self.loop, self.sock, self.protocol, ('0.0.0.0', 1)) |
| 1685 | err = ConnectionRefusedError() |
| 1686 | transport._fatal_error(err) |
Guido van Rossum | 2335de7 | 2013-11-15 16:51:48 -0800 | [diff] [blame] | 1687 | self.assertFalse(self.protocol.error_received.called) |
Yury Selivanov | ff827f0 | 2014-02-18 18:02:19 -0500 | [diff] [blame] | 1688 | m_exc.assert_called_with( |
| 1689 | test_utils.MockPattern( |
Victor Stinner | 065ca25 | 2014-02-19 01:40:41 +0100 | [diff] [blame] | 1690 | 'Fatal error on transport\nprotocol:.*\ntransport:.*'), |
Yury Selivanov | ff827f0 | 2014-02-18 18:02:19 -0500 | [diff] [blame] | 1691 | exc_info=(ConnectionRefusedError, MOCK_ANY, MOCK_ANY)) |
Antoine Pitrou | cb1fe98 | 2013-10-20 21:02:53 +0200 | [diff] [blame] | 1692 | |
| 1693 | |
| 1694 | if __name__ == '__main__': |
| 1695 | unittest.main() |