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"""HTTP websocket server functional tests"""
import asyncio
import pytest
import aiohttp
from aiohttp import helpers, web
from aiohttp._ws_impl import WSMsgType
@asyncio.coroutine
def test_websocket_json(loop, test_client):
@asyncio.coroutine
def handler(request):
ws = web.WebSocketResponse()
yield from ws.prepare(request)
msg = yield from ws.receive()
msg_json = msg.json()
answer = msg_json['test']
ws.send_str(answer)
yield from ws.close()
return ws
app = web.Application(loop=loop)
app.router.add_route('GET', '/', handler)
client = yield from test_client(app)
ws = yield from client.ws_connect('/')
expected_value = 'value'
payload = '{"test": "%s"}' % expected_value
ws.send_str(payload)
resp = yield from ws.receive()
assert resp.data == expected_value
@asyncio.coroutine
def test_websocket_json_invalid_message(loop, test_client):
@asyncio.coroutine
def handler(request):
ws = web.WebSocketResponse()
yield from ws.prepare(request)
try:
yield from ws.receive_json()
except ValueError:
ws.send_str('ValueError was raised')
else:
raise Exception('No Exception')
finally:
yield from ws.close()
return ws
app = web.Application(loop=loop)
app.router.add_route('GET', '/', handler)
client = yield from test_client(app)
ws = yield from client.ws_connect('/')
payload = 'NOT A VALID JSON STRING'
ws.send_str(payload)
data = yield from ws.receive_str()
assert 'ValueError was raised' in data
@asyncio.coroutine
def test_websocket_send_json(loop, test_client):
@asyncio.coroutine
def handler(request):
ws = web.WebSocketResponse()
yield from ws.prepare(request)
data = yield from ws.receive_json()
ws.send_json(data)
yield from ws.close()
return ws
app = web.Application(loop=loop)
app.router.add_route('GET', '/', handler)
client = yield from test_client(app)
ws = yield from client.ws_connect('/')
expected_value = 'value'
ws.send_json({'test': expected_value})
data = yield from ws.receive_json()
assert data['test'] == expected_value
@asyncio.coroutine
def test_websocket_receive_json(loop, test_client):
@asyncio.coroutine
def handler(request):
ws = web.WebSocketResponse()
yield from ws.prepare(request)
data = yield from ws.receive_json()
answer = data['test']
ws.send_str(answer)
yield from ws.close()
return ws
app = web.Application(loop=loop)
app.router.add_route('GET', '/', handler)
client = yield from test_client(app)
ws = yield from client.ws_connect('/')
expected_value = 'value'
payload = '{"test": "%s"}' % expected_value
ws.send_str(payload)
resp = yield from ws.receive()
assert resp.data == expected_value
@asyncio.coroutine
def test_send_recv_text(loop, test_client):
closed = helpers.create_future(loop)
@asyncio.coroutine
def handler(request):
ws = web.WebSocketResponse()
yield from ws.prepare(request)
msg = yield from ws.receive_str()
ws.send_str(msg+'/answer')
yield from ws.close()
closed.set_result(1)
return ws
app = web.Application(loop=loop)
app.router.add_route('GET', '/', handler)
client = yield from test_client(app)
ws = yield from client.ws_connect('/')
ws.send_str('ask')
msg = yield from ws.receive()
assert msg.type == aiohttp.WSMsgType.TEXT
assert 'ask/answer' == msg.data
msg = yield from ws.receive()
assert msg.type == aiohttp.WSMsgType.CLOSE
assert msg.data == 1000
assert msg.extra == ''
assert ws.closed
assert ws.close_code == 1000
yield from closed
@asyncio.coroutine
def test_send_recv_bytes(loop, test_client):
closed = helpers.create_future(loop)
@asyncio.coroutine
def handler(request):
ws = web.WebSocketResponse()
yield from ws.prepare(request)
msg = yield from ws.receive_bytes()
ws.send_bytes(msg+b'/answer')
yield from ws.close()
closed.set_result(1)
return ws
app = web.Application(loop=loop)
app.router.add_route('GET', '/', handler)
client = yield from test_client(app)
ws = yield from client.ws_connect('/')
ws.send_bytes(b'ask')
msg = yield from ws.receive()
assert msg.type == aiohttp.WSMsgType.BINARY
assert b'ask/answer' == msg.data
msg = yield from ws.receive()
assert msg.type == aiohttp.WSMsgType.CLOSE
assert msg.data == 1000
assert msg.extra == ''
assert ws.closed
assert ws.close_code == 1000
yield from closed
@asyncio.coroutine
def test_send_recv_json(loop, test_client):
closed = helpers.create_future(loop)
@asyncio.coroutine
def handler(request):
ws = web.WebSocketResponse()
yield from ws.prepare(request)
data = yield from ws.receive_json()
ws.send_json({'response': data['request']})
yield from ws.close()
closed.set_result(1)
return ws
app = web.Application(loop=loop)
app.router.add_route('GET', '/', handler)
client = yield from test_client(app)
ws = yield from client.ws_connect('/')
ws.send_str('{"request": "test"}')
msg = yield from ws.receive()
data = msg.json()
assert msg.type == aiohttp.WSMsgType.TEXT
assert data['response'] == 'test'
msg = yield from ws.receive()
assert msg.type == aiohttp.WSMsgType.CLOSE
assert msg.data == 1000
assert msg.extra == ''
yield from ws.close()
yield from closed
@asyncio.coroutine
def test_close_timeout(loop, test_client):
aborted = helpers.create_future(loop)
@asyncio.coroutine
def handler(request):
ws = web.WebSocketResponse(timeout=0.1)
yield from ws.prepare(request)
assert 'request' == (yield from ws.receive_str())
ws.send_str('reply')
begin = ws._loop.time()
assert (yield from ws.close())
elapsed = ws._loop.time() - begin
assert elapsed < 0.201, \
'close() should have returned before ' \
'at most 2x timeout.'
assert ws.close_code == 1006
assert isinstance(ws.exception(), asyncio.TimeoutError)
aborted.set_result(1)
return ws
app = web.Application(loop=loop)
app.router.add_route('GET', '/', handler)
client = yield from test_client(app)
ws = yield from client.ws_connect('/')
ws.send_str('request')
assert 'reply' == (yield from ws.receive_str())
# The server closes here. Then the client sends bogus messages with an
# internval shorter than server-side close timeout, to make the server
# hanging indefinitely.
yield from asyncio.sleep(0.08, loop=loop)
msg = yield from ws._reader.read()
assert msg.type == WSMsgType.CLOSE
ws.send_str('hang')
yield from asyncio.sleep(0.08, loop=loop)
ws.send_str('hang')
yield from asyncio.sleep(0.08, loop=loop)
ws.send_str('hang')
yield from asyncio.sleep(0.08, loop=loop)
ws.send_str('hang')
yield from asyncio.sleep(0.08, loop=loop)
assert (yield from aborted)
yield from ws.close()
@asyncio.coroutine
def test_auto_pong_with_closing_by_peer(loop, test_client):
closed = helpers.create_future(loop)
@asyncio.coroutine
def handler(request):
ws = web.WebSocketResponse()
yield from ws.prepare(request)
yield from ws.receive()
msg = yield from ws.receive()
assert msg.type == WSMsgType.CLOSE
assert msg.data == 1000
assert msg.extra == 'exit message'
closed.set_result(None)
return ws
app = web.Application(loop=loop)
app.router.add_get('/', handler)
client = yield from test_client(app)
ws = yield from client.ws_connect('/', autoclose=False, autoping=False)
ws.ping()
ws.send_str('ask')
msg = yield from ws.receive()
assert msg.type == WSMsgType.PONG
yield from ws.close(code=1000, message='exit message')
yield from closed
@asyncio.coroutine
def test_ping(loop, test_client):
closed = helpers.create_future(loop)
@asyncio.coroutine
def handler(request):
ws = web.WebSocketResponse()
yield from ws.prepare(request)
ws.ping('data')
yield from ws.receive()
closed.set_result(None)
return ws
app = web.Application(loop=loop)
app.router.add_get('/', handler)
client = yield from test_client(app)
ws = yield from client.ws_connect('/', autoping=False)
msg = yield from ws.receive()
assert msg.type == WSMsgType.PING
assert msg.data == b'data'
ws.pong()
yield from ws.close()
yield from closed
@asyncio.coroutine
def test_client_ping(loop, test_client):
closed = helpers.create_future(loop)
@asyncio.coroutine
def handler(request):
ws = web.WebSocketResponse()
yield from ws.prepare(request)
yield from ws.receive()
closed.set_result(None)
return ws
app = web.Application(loop=loop)
app.router.add_get('/', handler)
client = yield from test_client(app)
ws = yield from client.ws_connect('/', autoping=False)
ws.ping('data')
msg = yield from ws.receive()
assert msg.type == WSMsgType.PONG
assert msg.data == b'data'
ws.pong()
yield from ws.close()
@asyncio.coroutine
def test_pong(loop, test_client):
closed = helpers.create_future(loop)
@asyncio.coroutine
def handler(request):
ws = web.WebSocketResponse(autoping=False)
yield from ws.prepare(request)
msg = yield from ws.receive()
assert msg.type == WSMsgType.PING
ws.pong('data')
msg = yield from ws.receive()
assert msg.type == WSMsgType.CLOSE
assert msg.data == 1000
assert msg.extra == 'exit message'
closed.set_result(None)
return ws
app = web.Application(loop=loop)
app.router.add_get('/', handler)
client = yield from test_client(app)
ws = yield from client.ws_connect('/', autoping=False)
ws.ping('data')
msg = yield from ws.receive()
assert msg.type == WSMsgType.PONG
assert msg.data == b'data'
yield from ws.close(code=1000, message='exit message')
yield from closed
@asyncio.coroutine
def test_change_status(loop, test_client):
closed = helpers.create_future(loop)
@asyncio.coroutine
def handler(request):
ws = web.WebSocketResponse()
ws.set_status(200)
assert 200 == ws.status
yield from ws.prepare(request)
assert 101 == ws.status
yield from ws.close()
closed.set_result(None)
return ws
app = web.Application(loop=loop)
app.router.add_get('/', handler)
client = yield from test_client(app)
ws = yield from client.ws_connect('/', autoping=False)
yield from ws.close()
yield from closed
yield from ws.close()
@asyncio.coroutine
def test_handle_protocol(loop, test_client):
closed = helpers.create_future(loop)
@asyncio.coroutine
def handler(request):
ws = web.WebSocketResponse(protocols=('foo', 'bar'))
yield from ws.prepare(request)
yield from ws.close()
assert 'bar' == ws.protocol
closed.set_result(None)
return ws
app = web.Application(loop=loop)
app.router.add_get('/', handler)
client = yield from test_client(app)
ws = yield from client.ws_connect('/', protocols=('eggs', 'bar'))
yield from ws.close()
yield from closed
@asyncio.coroutine
def test_server_close_handshake(loop, test_client):
closed = helpers.create_future(loop)
@asyncio.coroutine
def handler(request):
ws = web.WebSocketResponse(protocols=('foo', 'bar'))
yield from ws.prepare(request)
yield from ws.close()
closed.set_result(None)
return ws
app = web.Application(loop=loop)
app.router.add_get('/', handler)
client = yield from test_client(app)
ws = yield from client.ws_connect('/', autoclose=False,
protocols=('eggs', 'bar'))
msg = yield from ws.receive()
assert msg.type == WSMsgType.CLOSE
yield from ws.close()
yield from closed
@asyncio.coroutine
def test_client_close_handshake(loop, test_client):
closed = helpers.create_future(loop)
@asyncio.coroutine
def handler(request):
ws = web.WebSocketResponse(
autoclose=False, protocols=('foo', 'bar'))
yield from ws.prepare(request)
msg = yield from ws.receive()
assert msg.type == WSMsgType.CLOSE
assert not ws.closed
yield from ws.close()
assert ws.closed
assert ws.close_code == 1007
msg = yield from ws.receive()
assert msg.type == WSMsgType.CLOSED
closed.set_result(None)
return ws
app = web.Application(loop=loop)
app.router.add_get('/', handler)
client = yield from test_client(app)
ws = yield from client.ws_connect('/', autoclose=False,
protocols=('eggs', 'bar'))
yield from ws.close(code=1007)
msg = yield from ws.receive()
assert msg.type == WSMsgType.CLOSED
yield from closed
@asyncio.coroutine
def test_server_close_handshake_server_eats_client_messages(loop, test_client):
closed = helpers.create_future(loop)
@asyncio.coroutine
def handler(request):
ws = web.WebSocketResponse(protocols=('foo', 'bar'))
yield from ws.prepare(request)
yield from ws.close()
closed.set_result(None)
return ws
app = web.Application(loop=loop)
app.router.add_get('/', handler)
client = yield from test_client(app)
ws = yield from client.ws_connect('/', autoclose=False, autoping=False,
protocols=('eggs', 'bar'))
msg = yield from ws.receive()
assert msg.type == WSMsgType.CLOSE
ws.send_str('text')
ws.send_bytes(b'bytes')
ws.ping()
yield from ws.close()
yield from closed
@asyncio.coroutine
def test_receive_msg(loop, test_client):
@asyncio.coroutine
def handler(request):
ws = web.WebSocketResponse()
yield from ws.prepare(request)
with pytest.warns(DeprecationWarning):
msg = yield from ws.receive_msg()
assert msg.data == b'data'
yield from ws.close()
return ws
app = web.Application(loop=loop)
app.router.add_get('/', handler)
client = yield from test_client(app)
ws = yield from client.ws_connect('/')
ws.send_bytes(b'data')
yield from ws.close()
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