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import asyncio
import unittest
from unittest import mock
import pytest # noqa: F401
from wsproto.events import Request, CloseConnection, TextMessage, \
BytesMessage, Ping, Pong
import simple_websocket
from .helpers import make_sync, AsyncMock
class AioSimpleWebSocketServerTestCase(unittest.TestCase):
async def get_server(self, mock_wsconn, request, events=[],
client_subprotocols=None, server_subprotocols=None,
**kwargs):
mock_wsconn().events.side_effect = \
[iter(ev) for ev in [[
Request(host='example.com', target='/ws',
subprotocols=client_subprotocols or [])]] +
events + [[CloseConnection(1000, 'bye')]]]
mock_wsconn().send = lambda x: str(x).encode('utf-8')
request.headers.update({
'Host': 'example.com',
'Connection': 'Upgrade',
'Upgrade': 'websocket',
'Sec-Websocket-Key': 'Iv8io/9s+lYFgZWcXczP8Q==',
'Sec-Websocket-Version': '13',
})
return await simple_websocket.AioServer.accept(
aiohttp=request, subprotocols=server_subprotocols, **kwargs)
@make_sync
@mock.patch('simple_websocket.aiows.asyncio.open_connection')
@mock.patch('simple_websocket.aiows.WSConnection')
async def test_aiohttp(self, mock_wsconn, mock_open_connection):
mock_request = mock.MagicMock(headers={})
rsock = mock.MagicMock(read=AsyncMock(return_value=b'x'))
wsock = mock.MagicMock()
mock_open_connection.return_value = (rsock, wsock)
server = await self.get_server(mock_wsconn, mock_request)
assert server.rsock == rsock
assert server.wsock == wsock
assert server.mode == 'aiohttp'
assert server.receive_bytes == 4096
assert server.input_buffer == []
assert server.event.__class__.__name__ == 'Event'
mock_wsconn().receive_data.assert_any_call(
b'GET / HTTP/1.1\r\n'
b'Host: example.com\r\n'
b'Connection: Upgrade\r\n'
b'Upgrade: websocket\r\n'
b'Sec-Websocket-Key: Iv8io/9s+lYFgZWcXczP8Q==\r\n'
b'Sec-Websocket-Version: 13\r\n\r\n')
assert server.is_server
@make_sync
async def test_invalid_request(self):
with pytest.raises(ValueError):
await simple_websocket.AioServer.accept(aiohttp='foo', asgi='bar')
with pytest.raises(ValueError):
await simple_websocket.AioServer.accept(asgi='bar', sock='baz')
@make_sync
@mock.patch('simple_websocket.aiows.asyncio.open_connection')
@mock.patch('simple_websocket.aiows.WSConnection')
async def test_send(self, mock_wsconn, mock_open_connection):
mock_request = mock.MagicMock(headers={})
rsock = mock.MagicMock(read=AsyncMock(return_value=b'x'))
wsock = mock.MagicMock()
mock_open_connection.return_value = (rsock, wsock)
server = await self.get_server(mock_wsconn, mock_request)
while server.connected:
await asyncio.sleep(0.01)
with pytest.raises(simple_websocket.ConnectionClosed):
await server.send('hello')
server.connected = True
await server.send('hello')
wsock.write.assert_called_with(
b"TextMessage(data='hello', frame_finished=True, "
b"message_finished=True)")
server.connected = True
await server.send(b'hello')
wsock.write.assert_called_with(
b"Message(data=b'hello', frame_finished=True, "
b"message_finished=True)")
@make_sync
@mock.patch('simple_websocket.aiows.asyncio.open_connection')
@mock.patch('simple_websocket.aiows.WSConnection')
async def test_receive(self, mock_wsconn, mock_open_connection):
mock_request = mock.MagicMock(headers={})
rsock = mock.MagicMock(read=AsyncMock(return_value=b'x'))
wsock = mock.MagicMock()
mock_open_connection.return_value = (rsock, wsock)
server = await self.get_server(mock_wsconn, mock_request, events=[
[TextMessage('hello')],
[BytesMessage(b'hello')],
])
while server.connected:
await asyncio.sleep(0.01)
server.connected = True
assert await server.receive() == 'hello'
assert await server.receive() == b'hello'
assert await server.receive(timeout=0) is None
@make_sync
@mock.patch('simple_websocket.aiows.asyncio.open_connection')
@mock.patch('simple_websocket.aiows.WSConnection')
async def test_receive_after_close(self, mock_wsconn,
mock_open_connection):
mock_request = mock.MagicMock(headers={})
rsock = mock.MagicMock(read=AsyncMock(return_value=b'x'))
wsock = mock.MagicMock()
mock_open_connection.return_value = (rsock, wsock)
server = await self.get_server(mock_wsconn, mock_request, events=[
[TextMessage('hello')],
])
while server.connected:
await asyncio.sleep(0.01)
assert await server.receive() == 'hello'
with pytest.raises(simple_websocket.ConnectionClosed):
await server.receive()
@make_sync
@mock.patch('simple_websocket.aiows.asyncio.open_connection')
@mock.patch('simple_websocket.aiows.WSConnection')
async def test_receive_split_messages(self, mock_wsconn,
mock_open_connection):
mock_request = mock.MagicMock(headers={})
rsock = mock.MagicMock(read=AsyncMock(return_value=b'x'))
wsock = mock.MagicMock()
mock_open_connection.return_value = (rsock, wsock)
server = await self.get_server(mock_wsconn, mock_request, events=[
[TextMessage('hel', message_finished=False)],
[TextMessage('lo')],
[TextMessage('he', message_finished=False)],
[TextMessage('l', message_finished=False)],
[TextMessage('lo')],
[BytesMessage(b'hel', message_finished=False)],
[BytesMessage(b'lo')],
[BytesMessage(b'he', message_finished=False)],
[BytesMessage(b'l', message_finished=False)],
[BytesMessage(b'lo')],
])
while server.connected:
await asyncio.sleep(0.01)
server.connected = True
assert await server.receive() == 'hello'
assert await server.receive() == 'hello'
assert await server.receive() == b'hello'
assert await server.receive() == b'hello'
assert await server.receive(timeout=0) is None
@make_sync
@mock.patch('simple_websocket.aiows.asyncio.open_connection')
@mock.patch('simple_websocket.aiows.WSConnection')
async def test_receive_ping(self, mock_wsconn, mock_open_connection):
mock_request = mock.MagicMock(headers={})
rsock = mock.MagicMock(read=AsyncMock(return_value=b'x'))
wsock = mock.MagicMock()
mock_open_connection.return_value = (rsock, wsock)
server = await self.get_server(mock_wsconn, mock_request, events=[
[Ping(b'hello')],
])
while server.connected:
await asyncio.sleep(0.01)
wsock.write.assert_any_call(b"Pong(payload=b'hello')")
@make_sync
@mock.patch('simple_websocket.aiows.asyncio.open_connection')
@mock.patch('simple_websocket.aiows.WSConnection')
async def test_receive_empty(self, mock_wsconn, mock_open_connection):
mock_request = mock.MagicMock(headers={})
rsock = mock.MagicMock(read=AsyncMock(return_value=b'x'))
wsock = mock.MagicMock()
mock_open_connection.return_value = (rsock, wsock)
server = await self.get_server(mock_wsconn, mock_request, events=[
[TextMessage('hello')],
])
while server.connected:
await asyncio.sleep(0.01)
server.connected = True
assert await server.receive() == 'hello'
assert await server.receive(timeout=0) is None
@make_sync
@mock.patch('simple_websocket.aiows.asyncio.open_connection')
@mock.patch('simple_websocket.aiows.WSConnection')
async def test_receive_large(self, mock_wsconn, mock_open_connection):
mock_request = mock.MagicMock(headers={})
rsock = mock.MagicMock(read=AsyncMock(return_value=b'x'))
wsock = mock.MagicMock()
mock_open_connection.return_value = (rsock, wsock)
server = await self.get_server(mock_wsconn, mock_request, events=[
[TextMessage('hello')],
[TextMessage('hello1')],
], max_message_size=5)
while server.connected:
await asyncio.sleep(0.01)
server.connected = True
assert await server.receive() == 'hello'
assert await server.receive(timeout=0) is None
@make_sync
@mock.patch('simple_websocket.aiows.asyncio.open_connection')
@mock.patch('simple_websocket.aiows.WSConnection')
async def test_close(self, mock_wsconn, mock_open_connection):
mock_request = mock.MagicMock(headers={})
rsock = mock.MagicMock(read=AsyncMock(return_value=b'x'))
wsock = mock.MagicMock()
mock_open_connection.return_value = (rsock, wsock)
server = await self.get_server(mock_wsconn, mock_request)
while server.connected:
await asyncio.sleep(0.01)
with pytest.raises(simple_websocket.ConnectionClosed) as exc:
await server.close()
assert str(exc.value) == 'Connection closed: 1000 bye'
server.connected = True
await server.close()
assert not server.connected
wsock.write.assert_called_with(
b'CloseConnection(code=<CloseReason.NORMAL_CLOSURE: 1000>, '
b'reason=None)')
@make_sync
@mock.patch('simple_websocket.aiows.asyncio.open_connection')
@mock.patch('simple_websocket.aiows.WSConnection')
@mock.patch('simple_websocket.aiows.time')
@mock.patch('simple_websocket.aiows.asyncio.wait_for')
async def test_ping_pong(self, mock_wait_for, mock_time, mock_wsconn,
mock_open_connection):
mock_request = mock.MagicMock(headers={})
rsock = mock.MagicMock(read=AsyncMock())
wsock = mock.MagicMock()
mock_open_connection.return_value = (rsock, wsock)
server = await self.get_server(mock_wsconn, mock_request, events=[
[TextMessage('hello')],
[Pong()],
], ping_interval=25)
mock_wait_for.side_effect = [b'x', b'x', asyncio.TimeoutError,
asyncio.TimeoutError]
mock_time.side_effect = [0, 1, 25.01, 25.02, 28, 52, 76]
await server._task()
assert wsock.write.call_count == 4
assert wsock.write.call_args_list[1][0][0].startswith(b'Ping')
assert wsock.write.call_args_list[2][0][0].startswith(b'Ping')
assert wsock.write.call_args_list[3][0][0].startswith(b'Close')
@make_sync
@mock.patch('simple_websocket.aiows.asyncio.open_connection')
@mock.patch('simple_websocket.aiows.WSConnection')
async def test_subprotocols(self, mock_wsconn, mock_open_connection):
mock_request = mock.MagicMock(headers={})
rsock = mock.MagicMock(read=AsyncMock(return_value=b'x'))
wsock = mock.MagicMock()
mock_open_connection.return_value = (rsock, wsock)
server = await self.get_server(mock_wsconn, mock_request,
client_subprotocols=['foo', 'bar'],
server_subprotocols='bar')
while server.connected:
await asyncio.sleep(0.01)
assert server.subprotocol == 'bar'
server = await self.get_server(mock_wsconn, mock_request,
client_subprotocols=['foo', 'bar'],
server_subprotocols=['bar'])
while server.connected:
await asyncio.sleep(0.01)
assert server.subprotocol == 'bar'
server = await self.get_server(mock_wsconn, mock_request,
client_subprotocols=['foo'],
server_subprotocols=['foo', 'bar'])
while server.connected:
await asyncio.sleep(0.01)
assert server.subprotocol == 'foo'
server = await self.get_server(mock_wsconn, mock_request,
client_subprotocols=['foo'],
server_subprotocols=['bar', 'baz'])
while server.connected:
await asyncio.sleep(0.01)
assert server.subprotocol is None
server = await self.get_server(mock_wsconn, mock_request,
client_subprotocols=['foo'],
server_subprotocols=None)
while server.connected:
await asyncio.sleep(0.01)
assert server.subprotocol is None
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