def test_loop_writing(self): tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr._buffer = bytearray(b'data') tr._loop_writing() self.loop._proactor.send.assert_called_with(self.sock, b'data') self.loop._proactor.send.return_value.add_done_callback.\ assert_called_with(tr._loop_writing)
def test_pause_resume_reading(self): tr = _ProactorSocketTransport( self.loop, self.sock, self.protocol) futures = [] for msg in [b'data1', b'data2', b'data3', b'data4', b'']: f = asyncio.Future(loop=self.loop) f.set_result(msg) futures.append(f) self.loop._proactor.recv.side_effect = futures self.loop._run_once() self.assertFalse(tr._paused) self.loop._run_once() self.protocol.data_received.assert_called_with(b'data1') self.loop._run_once() self.protocol.data_received.assert_called_with(b'data2') tr.pause_reading() self.assertTrue(tr._paused) for i in range(10): self.loop._run_once() self.protocol.data_received.assert_called_with(b'data2') tr.resume_reading() self.assertFalse(tr._paused) self.loop._run_once() self.protocol.data_received.assert_called_with(b'data3') self.loop._run_once() self.protocol.data_received.assert_called_with(b'data4') tr.close()
def test_ctor(self): fut = asyncio.Future(loop=self.loop) tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol, fut) test_utils.run_briefly(self.loop) self.assertIsNone(fut.result()) self.protocol.connection_made(tr) self.proactor.recv.assert_called_with(self.sock, 4096)
def test_loop_reading_aborted(self): err = self.loop._proactor.recv.side_effect = ConnectionAbortedError() tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr._fatal_error = unittest.mock.Mock() tr._loop_reading() tr._fatal_error.assert_called_with(err)
def test_loop_reading_aborted_is_fatal(self): self.loop._proactor.recv.side_effect = ConnectionAbortedError() tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr._closing = False tr._fatal_error = unittest.mock.Mock() tr._loop_reading() self.assertTrue(tr._fatal_error.called)
def test_loop_reading_exception(self): err = self.loop._proactor.recv.side_effect = OSError() tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr._fatal_error = mock.Mock() tr._loop_reading() tr._fatal_error.assert_called_with(err, "Fatal read error on pipe transport")
def test_write_more(self): tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr._write_fut = unittest.mock.Mock() tr._loop_writing = unittest.mock.Mock() tr.write(b'data') self.assertEqual(tr._buffer, b'data') self.assertFalse(tr._loop_writing.called)
def test_loop_writing_stop(self): fut = asyncio.Future(loop=self.loop) fut.set_result(b'data') tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr._write_fut = fut tr._loop_writing(fut) self.assertIsNone(tr._write_fut)
def test_write_eof(self): tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) self.assertTrue(tr.can_write_eof()) tr.write_eof() self.sock.shutdown.assert_called_with(socket.SHUT_WR) tr.write_eof() self.assertEqual(self.sock.shutdown.call_count, 1) tr.close()
def test_fatal_error_2(self): tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr._buffer = [b'data'] tr._force_close(None) test_utils.run_briefly(self.loop) self.protocol.connection_lost.assert_called_with(None) self.assertEqual(None, tr._buffer)
def test_loop_reading_data(self): res = asyncio.Future(loop=self.loop) res.set_result(b'data') tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr._read_fut = res tr._loop_reading(res) self.loop._proactor.recv.assert_called_with(self.sock, 4096) self.protocol.data_received.assert_called_with(b'data')
def test_loop_reading_conn_reset_lost(self): err = self.loop._proactor.recv.side_effect = ConnectionResetError() tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr._closing = False tr._fatal_error = mock.Mock() tr._force_close = mock.Mock() tr._loop_reading() self.assertFalse(tr._fatal_error.called) tr._force_close.assert_called_with(err)
def pause_writing_transport(self, high): tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) self.addCleanup(tr.close) tr.set_write_buffer_limits(high=high) self.assertEqual(tr.get_write_buffer_size(), 0) self.assertFalse(self.protocol.pause_writing.called) self.assertFalse(self.protocol.resume_writing.called) return tr
def test_loop_reading_conn_reset_lost(self): err = self.loop._proactor.recv.side_effect = ConnectionResetError() tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr._closing = False tr._fatal_error = unittest.mock.Mock() tr._force_close = unittest.mock.Mock() tr._loop_reading() self.assertFalse(tr._fatal_error.called) tr._force_close.assert_called_with(err)
def test_loop_writing_closing(self): fut = asyncio.Future(loop=self.loop) fut.set_result(1) tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr._write_fut = fut tr.close() tr._loop_writing(fut) self.assertIsNone(tr._write_fut) test_utils.run_briefly(self.loop) self.protocol.connection_lost.assert_called_with(None)
def test_close(self): tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr.close() test_utils.run_briefly(self.loop) self.protocol.connection_lost.assert_called_with(None) self.assertTrue(tr._closing) self.assertEqual(tr._conn_lost, 1) self.protocol.connection_lost.reset_mock() tr.close() test_utils.run_briefly(self.loop) self.assertFalse(self.protocol.connection_lost.called)
def test_force_close(self): tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr._buffer = [b'data'] read_fut = tr._read_fut = unittest.mock.Mock() write_fut = tr._write_fut = unittest.mock.Mock() tr._force_close(None) read_fut.cancel.assert_called_with() write_fut.cancel.assert_called_with() test_utils.run_briefly(self.loop) self.protocol.connection_lost.assert_called_with(None) self.assertEqual(None, tr._buffer) self.assertEqual(tr._conn_lost, 1)
def test_write_eof_buffer(self): tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) f = asyncio.Future(loop=self.loop) tr._loop._proactor.send.return_value = f tr.write(b'data') tr.write_eof() self.assertTrue(tr._eof_written) self.assertFalse(self.sock.shutdown.called) tr._loop._proactor.send.assert_called_with(self.sock, b'data') f.set_result(4) self.loop._run_once() self.sock.shutdown.assert_called_with(socket.SHUT_WR) tr.close()
def test_loop_reading_no_data(self): res = asyncio.Future(loop=self.loop) res.set_result(b'') tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) self.assertRaises(AssertionError, tr._loop_reading, res) tr.close = unittest.mock.Mock() tr._read_fut = res tr._loop_reading(res) self.assertFalse(self.loop._proactor.recv.called) self.assertTrue(self.protocol.eof_received.called) self.assertTrue(tr.close.called)
def test_loop_writing_err(self, m_log): err = self.loop._proactor.send.side_effect = OSError() tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr._fatal_error = mock.Mock() tr._buffer = [b"da", b"ta"] tr._loop_writing() tr._fatal_error.assert_called_with(err, "Fatal write error on pipe transport") tr._conn_lost = 1 tr.write(b"data") tr.write(b"data") tr.write(b"data") tr.write(b"data") tr.write(b"data") self.assertEqual(tr._buffer, None) m_log.warning.assert_called_with("socket.send() raised exception.")
def test_loop_writing_err(self, m_log): err = self.loop._proactor.send.side_effect = OSError() tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr._fatal_error = unittest.mock.Mock() tr._buffer = [b'da', b'ta'] tr._loop_writing() tr._fatal_error.assert_called_with(err) tr._conn_lost = 1 tr.write(b'data') tr.write(b'data') tr.write(b'data') tr.write(b'data') tr.write(b'data') self.assertEqual(tr._buffer, []) m_log.warning.assert_called_with('socket.send() raised exception.')
def test_loop_writing_err(self, m_log): err = self.loop._proactor.send.side_effect = OSError() tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr._fatal_error = unittest.mock.Mock() tr._buffer = [b'da', b'ta'] tr._loop_writing() tr._fatal_error.assert_called_with(err) tr._conn_lost = 1 tr.write(b'data') tr.write(b'data') tr.write(b'data') tr.write(b'data') tr.write(b'data') self.assertEqual(tr._buffer, None) m_log.warning.assert_called_with('socket.send() raised exception.')
def test_abort(self): tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr._force_close = unittest.mock.Mock() tr.abort() tr._force_close.assert_called_with(None)
def test_fatal_error(self, m_logging): tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr._force_close = unittest.mock.Mock() tr._fatal_error(None) self.assertTrue(tr._force_close.called) self.assertTrue(m_logging.error.called)
def test_close_buffer(self): tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr._buffer = [b'data'] tr.close() test_utils.run_briefly(self.loop) self.assertFalse(self.protocol.connection_lost.called)
def test_close_write_fut(self): tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr._write_fut = unittest.mock.Mock() tr.close() test_utils.run_briefly(self.loop) self.assertFalse(self.protocol.connection_lost.called)
def test_loop_reading(self): tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr._loop_reading() self.loop._proactor.recv.assert_called_with(self.sock, 4096) self.assertFalse(self.protocol.data_received.called) self.assertFalse(self.protocol.eof_received.called)
def test_write(self): tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr._loop_writing = unittest.mock.Mock() tr.write(b'data') self.assertEqual(tr._buffer, None) tr._loop_writing.assert_called_with(data=b'data')
def test_write_no_data(self): tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr.write(b'') self.assertFalse(tr._buffer)
def test_fatal_error(self, m_logging): tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr._force_close = unittest.mock.Mock() tr._fatal_error(None) self.assertTrue(tr._force_close.called) self.assertTrue(m_logging.exception.called)
def test_write(self): tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr._loop_writing = unittest.mock.Mock() tr.write(b'data') self.assertEqual(tr._buffer, [b'data']) self.assertTrue(tr._loop_writing.called)
def test_force_close_idempotent(self): tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr._closing = True tr._force_close(None) test_utils.run_briefly(self.loop) self.assertFalse(self.protocol.connection_lost.called)
def test_call_connection_lost(self): tr = _ProactorSocketTransport(self.loop, self.sock, self.protocol) tr._call_connection_lost(None) self.assertTrue(self.protocol.connection_lost.called) self.assertTrue(self.sock.close.called)
def socket_transport(self, waiter=None): transport = _ProactorSocketTransport(self.loop, self.sock, self.protocol, waiter=waiter) self.addCleanup(close_transport, transport) return transport