flo-token-tracking/py3/lib/python3.6/site-packages/tests/test_asyncio_client.py

1157 lines
43 KiB
Python

import sys
import time
import unittest
import six
if six.PY3:
from unittest import mock
else:
import mock
try:
import websockets
except ImportError:
# weirdness to avoid errors in PY2 test run
class _dummy():
pass
websockets = _dummy()
websockets.exceptions = _dummy()
websockets.exceptions.InvalidURI = _dummy()
from engineio import client
from engineio import exceptions
from engineio import packet
from engineio import payload
if sys.version_info >= (3, 5):
import asyncio
from asyncio import coroutine
from engineio import asyncio_client
else:
# mock coroutine so that Python 2 doesn't complain
def coroutine(f):
return f
def AsyncMock(*args, **kwargs):
"""Return a mock asynchronous function."""
m = mock.MagicMock(*args, **kwargs)
@coroutine
def mock_coro(*args, **kwargs):
return m(*args, **kwargs)
mock_coro.mock = m
return mock_coro
def _run(coro):
"""Run the given coroutine."""
return asyncio.get_event_loop().run_until_complete(coro)
@unittest.skipIf(sys.version_info < (3, 5), 'only for Python 3.5+')
class TestAsyncClient(unittest.TestCase):
def test_is_asyncio_based(self):
c = asyncio_client.AsyncClient()
self.assertEqual(c.is_asyncio_based(), True)
def test_already_connected(self):
c = asyncio_client.AsyncClient()
c.state = 'connected'
self.assertRaises(ValueError, _run, c.connect('http://foo'))
def test_invalid_transports(self):
c = asyncio_client.AsyncClient()
self.assertRaises(ValueError, _run, c.connect(
'http://foo', transports=['foo', 'bar']))
def test_some_invalid_transports(self):
c = asyncio_client.AsyncClient()
c._connect_websocket = AsyncMock()
_run(c.connect('http://foo', transports=['foo', 'websocket', 'bar']))
self.assertEqual(c.transports, ['websocket'])
def test_connect_polling(self):
c = asyncio_client.AsyncClient()
c._connect_polling = AsyncMock(return_value='foo')
self.assertEqual(_run(c.connect('http://foo')), 'foo')
c._connect_polling.mock.assert_called_once_with(
'http://foo', {}, 'engine.io')
c = asyncio_client.AsyncClient()
c._connect_polling = AsyncMock(return_value='foo')
self.assertEqual(
_run(c.connect('http://foo', transports=['polling'])), 'foo')
c._connect_polling.mock.assert_called_once_with(
'http://foo', {}, 'engine.io')
c = asyncio_client.AsyncClient()
c._connect_polling = AsyncMock(return_value='foo')
self.assertEqual(
_run(c.connect('http://foo', transports=['polling',
'websocket'])),
'foo')
c._connect_polling.mock.assert_called_once_with(
'http://foo', {}, 'engine.io')
def test_connect_websocket(self):
c = asyncio_client.AsyncClient()
c._connect_websocket = AsyncMock(return_value='foo')
self.assertEqual(
_run(c.connect('http://foo', transports=['websocket'])),
'foo')
c._connect_websocket.mock.assert_called_once_with(
'http://foo', {}, 'engine.io')
c = asyncio_client.AsyncClient()
c._connect_websocket = AsyncMock(return_value='foo')
self.assertEqual(
_run(c.connect('http://foo', transports='websocket')),
'foo')
c._connect_websocket.mock.assert_called_once_with(
'http://foo', {}, 'engine.io')
def test_connect_query_string(self):
c = asyncio_client.AsyncClient()
c._connect_polling = AsyncMock(return_value='foo')
self.assertEqual(_run(c.connect('http://foo?bar=baz')), 'foo')
c._connect_polling.mock.assert_called_once_with(
'http://foo?bar=baz', {}, 'engine.io')
def test_connect_custom_headers(self):
c = asyncio_client.AsyncClient()
c._connect_polling = AsyncMock(return_value='foo')
self.assertEqual(
_run(c.connect('http://foo', headers={'Foo': 'Bar'})),
'foo')
c._connect_polling.mock.assert_called_once_with(
'http://foo', {'Foo': 'Bar'}, 'engine.io')
def test_wait(self):
c = asyncio_client.AsyncClient()
done = []
@coroutine
def fake_read_look_task():
done.append(True)
c.read_loop_task = fake_read_look_task()
_run(c.wait())
self.assertEqual(done, [True])
def test_wait_no_task(self):
c = asyncio_client.AsyncClient()
c.read_loop_task = None
_run(c.wait())
def test_send(self):
c = asyncio_client.AsyncClient()
saved_packets = []
@coroutine
def fake_send_packet(pkt):
saved_packets.append(pkt)
c._send_packet = fake_send_packet
_run(c.send('foo'))
_run(c.send('foo', binary=False))
_run(c.send(b'foo', binary=True))
self.assertEqual(saved_packets[0].packet_type, packet.MESSAGE)
self.assertEqual(saved_packets[0].data, 'foo')
self.assertEqual(saved_packets[0].binary,
False if six.PY3 else True)
self.assertEqual(saved_packets[1].packet_type, packet.MESSAGE)
self.assertEqual(saved_packets[1].data, 'foo')
self.assertEqual(saved_packets[1].binary, False)
self.assertEqual(saved_packets[2].packet_type, packet.MESSAGE)
self.assertEqual(saved_packets[2].data, b'foo')
self.assertEqual(saved_packets[2].binary, True)
def test_disconnect_not_connected(self):
c = asyncio_client.AsyncClient()
c.state = 'foo'
_run(c.disconnect())
self.assertEqual(c.state, 'disconnected')
def test_disconnect_polling(self):
c = asyncio_client.AsyncClient()
client.connected_clients.append(c)
c.state = 'connected'
c.current_transport = 'polling'
c.queue = mock.MagicMock()
c.queue.put = AsyncMock()
c.queue.join = AsyncMock()
c.read_loop_task = AsyncMock()()
c.ws = mock.MagicMock()
c.ws.close = AsyncMock()
c._trigger_event = AsyncMock()
_run(c.disconnect())
c.ws.close.mock.assert_not_called()
self.assertNotIn(c, client.connected_clients)
c._trigger_event.mock.assert_called_once_with('disconnect')
def test_disconnect_websocket(self):
c = asyncio_client.AsyncClient()
client.connected_clients.append(c)
c.state = 'connected'
c.current_transport = 'websocket'
c.queue = mock.MagicMock()
c.queue.put = AsyncMock()
c.queue.join = AsyncMock()
c.read_loop_task = AsyncMock()()
c.ws = mock.MagicMock()
c.ws.close = AsyncMock()
c._trigger_event = AsyncMock()
_run(c.disconnect())
c.ws.close.mock.assert_called_once_with()
self.assertNotIn(c, client.connected_clients)
c._trigger_event.mock.assert_called_once_with('disconnect')
def test_disconnect_polling_abort(self):
c = asyncio_client.AsyncClient()
client.connected_clients.append(c)
c.state = 'connected'
c.current_transport = 'polling'
c.queue = mock.MagicMock()
c.queue.put = AsyncMock()
c.queue.join = AsyncMock()
c.read_loop_task = AsyncMock()()
c.ws = mock.MagicMock()
c.ws.close = AsyncMock()
_run(c.disconnect(abort=True))
c.queue.join.mock.assert_not_called()
c.ws.close.mock.assert_not_called()
self.assertNotIn(c, client.connected_clients)
def test_disconnect_websocket_abort(self):
c = asyncio_client.AsyncClient()
client.connected_clients.append(c)
c.state = 'connected'
c.current_transport = 'websocket'
c.queue = mock.MagicMock()
c.queue.put = AsyncMock()
c.queue.join = AsyncMock()
c.read_loop_task = AsyncMock()()
c.ws = mock.MagicMock()
c.ws.close = AsyncMock()
_run(c.disconnect(abort=True))
c.queue.join.mock.assert_not_called()
c.ws.mock.assert_not_called()
self.assertNotIn(c, client.connected_clients)
def test_background_tasks(self):
r = []
@coroutine
def foo(arg):
r.append(arg)
c = asyncio_client.AsyncClient()
c.start_background_task(foo, 'bar')
pending = asyncio.Task.all_tasks()
asyncio.get_event_loop().run_until_complete(asyncio.wait(pending))
self.assertEqual(r, ['bar'])
def test_sleep(self):
c = asyncio_client.AsyncClient()
_run(c.sleep(0))
@mock.patch('engineio.client.time.time', return_value=123.456)
def test_polling_connection_failed(self, _time):
c = asyncio_client.AsyncClient()
c._send_request = AsyncMock(return_value=None)
self.assertRaises(
exceptions.ConnectionError, _run, c.connect(
'http://foo', headers={'Foo': 'Bar'}))
c._send_request.mock.assert_called_once_with(
'GET', 'http://foo/engine.io/?transport=polling&EIO=3&t=123.456',
headers={'Foo': 'Bar'})
def test_polling_connection_404(self):
c = asyncio_client.AsyncClient()
c._send_request = AsyncMock()
c._send_request.mock.return_value.status = 404
self.assertRaises(
exceptions.ConnectionError, _run, c.connect('http://foo'))
def test_polling_connection_invalid_packet(self):
c = asyncio_client.AsyncClient()
c._send_request = AsyncMock()
c._send_request.mock.return_value.status = 200
c._send_request.mock.return_value.read = AsyncMock(
return_value=b'foo')
self.assertRaises(
exceptions.ConnectionError, _run, c.connect('http://foo'))
def test_polling_connection_no_open_packet(self):
c = asyncio_client.AsyncClient()
c._send_request = AsyncMock()
c._send_request.mock.return_value.status = 200
c._send_request.mock.return_value.read = AsyncMock(
return_value=payload.Payload(packets=[
packet.Packet(packet.CLOSE, {
'sid': '123', 'upgrades': [], 'pingInterval': 10,
'pingTimeout': 20
})
]).encode())
self.assertRaises(
exceptions.ConnectionError, _run, c.connect('http://foo'))
def test_polling_connection_successful(self):
c = asyncio_client.AsyncClient()
c._send_request = AsyncMock()
c._send_request.mock.return_value.status = 200
c._send_request.mock.return_value.read = AsyncMock(
return_value=payload.Payload(packets=[
packet.Packet(packet.OPEN, {
'sid': '123', 'upgrades': [], 'pingInterval': 1000,
'pingTimeout': 2000
})
]).encode())
c._ping_loop = AsyncMock()
c._read_loop_polling = AsyncMock()
c._read_loop_websocket = AsyncMock()
c._write_loop = AsyncMock()
on_connect = AsyncMock()
c.on('connect', on_connect)
_run(c.connect('http://foo'))
time.sleep(0.1)
c._ping_loop.mock.assert_called_once_with()
c._read_loop_polling.mock.assert_called_once_with()
c._read_loop_websocket.mock.assert_not_called()
c._write_loop.mock.assert_called_once_with()
on_connect.mock.assert_called_once_with()
self.assertIn(c, client.connected_clients)
self.assertEqual(
c.base_url,
'http://foo/engine.io/?transport=polling&EIO=3&sid=123')
self.assertEqual(c.sid, '123')
self.assertEqual(c.ping_interval, 1)
self.assertEqual(c.ping_timeout, 2)
self.assertEqual(c.upgrades, [])
self.assertEqual(c.transport(), 'polling')
def test_polling_connection_with_more_packets(self):
c = asyncio_client.AsyncClient()
c._send_request = AsyncMock()
c._send_request.mock.return_value.status = 200
c._send_request.mock.return_value.read = AsyncMock(
return_value=payload.Payload(packets=[
packet.Packet(packet.OPEN, {
'sid': '123', 'upgrades': [], 'pingInterval': 1000,
'pingTimeout': 2000
}),
packet.Packet(packet.NOOP)
]).encode())
c._ping_loop = AsyncMock()
c._read_loop_polling = AsyncMock()
c._read_loop_websocket = AsyncMock()
c._write_loop = AsyncMock()
c._receive_packet = AsyncMock()
on_connect = AsyncMock()
c.on('connect', on_connect)
_run(c.connect('http://foo'))
time.sleep(0.1)
self.assertEqual(c._receive_packet.mock.call_count, 1)
self.assertEqual(
c._receive_packet.mock.call_args_list[0][0][0].packet_type,
packet.NOOP)
def test_polling_connection_upgraded(self):
c = asyncio_client.AsyncClient()
c._send_request = AsyncMock()
c._send_request.mock.return_value.status = 200
c._send_request.mock.return_value.read = AsyncMock(
return_value=payload.Payload(packets=[
packet.Packet(packet.OPEN, {
'sid': '123', 'upgrades': ['websocket'],
'pingInterval': 1000, 'pingTimeout': 2000
})
]).encode())
c._connect_websocket = AsyncMock(return_value=True)
on_connect = mock.MagicMock()
c.on('connect', on_connect)
_run(c.connect('http://foo'))
c._connect_websocket.mock.assert_called_once_with('http://foo', {},
'engine.io')
on_connect.assert_called_once_with()
self.assertIn(c, client.connected_clients)
self.assertEqual(
c.base_url,
'http://foo/engine.io/?transport=polling&EIO=3&sid=123')
self.assertEqual(c.sid, '123')
self.assertEqual(c.ping_interval, 1)
self.assertEqual(c.ping_timeout, 2)
self.assertEqual(c.upgrades, ['websocket'])
def test_polling_connection_not_upgraded(self):
c = asyncio_client.AsyncClient()
c._send_request = AsyncMock()
c._send_request.mock.return_value.status = 200
c._send_request.mock.return_value.read = AsyncMock(
return_value=payload.Payload(packets=[
packet.Packet(packet.OPEN, {
'sid': '123', 'upgrades': ['websocket'],
'pingInterval': 1000, 'pingTimeout': 2000
})
]).encode())
c._connect_websocket = AsyncMock(return_value=False)
c._ping_loop = AsyncMock()
c._read_loop_polling = AsyncMock()
c._read_loop_websocket = AsyncMock()
c._write_loop = AsyncMock()
on_connect = mock.MagicMock()
c.on('connect', on_connect)
_run(c.connect('http://foo'))
time.sleep(0.1)
c._connect_websocket.mock.assert_called_once_with('http://foo', {},
'engine.io')
c._ping_loop.mock.assert_called_once_with()
c._read_loop_polling.mock.assert_called_once_with()
c._read_loop_websocket.mock.assert_not_called()
c._write_loop.mock.assert_called_once_with()
on_connect.assert_called_once_with()
self.assertIn(c, client.connected_clients)
@mock.patch('engineio.client.time.time', return_value=123.456)
@mock.patch('engineio.asyncio_client.websockets.connect', new=AsyncMock(
side_effect=[websockets.exceptions.InvalidURI]))
def test_websocket_connection_failed(self, _time):
c = asyncio_client.AsyncClient()
self.assertRaises(
exceptions.ConnectionError, _run,
c.connect('http://foo', transports=['websocket'],
headers={'Foo': 'Bar'}))
asyncio_client.websockets.connect.mock.assert_called_once_with(
'ws://foo/engine.io/?transport=websocket&EIO=3&t=123.456',
extra_headers={'Foo': 'Bar'})
@mock.patch('engineio.client.time.time', return_value=123.456)
@mock.patch('engineio.asyncio_client.websockets.connect', new=AsyncMock(
side_effect=[websockets.exceptions.InvalidURI]))
def test_websocket_upgrade_failed(self, _time):
c = asyncio_client.AsyncClient()
c.sid = '123'
self.assertFalse(_run(c.connect(
'http://foo', transports=['websocket'])))
asyncio_client.websockets.connect.mock.assert_called_once_with(
'ws://foo/engine.io/?transport=websocket&EIO=3&sid=123&t=123.456',
extra_headers={})
@mock.patch('engineio.asyncio_client.websockets.connect', new=AsyncMock())
def test_websocket_connection_no_open_packet(self):
asyncio_client.websockets.connect.mock.return_value.recv = AsyncMock(
return_value=packet.Packet(packet.CLOSE).encode())
c = asyncio_client.AsyncClient()
self.assertRaises(
exceptions.ConnectionError, _run,
c.connect('http://foo', transports=['websocket']))
@mock.patch('engineio.asyncio_client.websockets.connect', new=AsyncMock())
def test_websocket_connection_successful(self):
ws = asyncio_client.websockets.connect.mock.return_value
ws.recv = AsyncMock(return_value=packet.Packet(
packet.OPEN, {
'sid': '123', 'upgrades': [], 'pingInterval': 1000,
'pingTimeout': 2000
}).encode())
c = asyncio_client.AsyncClient()
c._ping_loop = AsyncMock()
c._read_loop_polling = AsyncMock()
c._read_loop_websocket = AsyncMock()
c._write_loop = AsyncMock()
on_connect = mock.MagicMock()
c.on('connect', on_connect)
_run(c.connect('ws://foo', transports=['websocket']))
time.sleep(0.1)
c._ping_loop.mock.assert_called_once_with()
c._read_loop_polling.mock.assert_not_called()
c._read_loop_websocket.mock.assert_called_once_with()
c._write_loop.mock.assert_called_once_with()
on_connect.assert_called_once_with()
self.assertIn(c, client.connected_clients)
self.assertEqual(
c.base_url,
'ws://foo/engine.io/?transport=websocket&EIO=3')
self.assertEqual(c.sid, '123')
self.assertEqual(c.ping_interval, 1)
self.assertEqual(c.ping_timeout, 2)
self.assertEqual(c.upgrades, [])
self.assertEqual(c.transport(), 'websocket')
self.assertEqual(c.ws, ws)
@mock.patch('engineio.asyncio_client.websockets.connect', new=AsyncMock())
def test_websocket_upgrade_no_pong(self):
ws = asyncio_client.websockets.connect.mock.return_value
ws.recv = AsyncMock(return_value=packet.Packet(
packet.OPEN, {
'sid': '123', 'upgrades': [], 'pingInterval': 1000,
'pingTimeout': 2000
}).encode())
ws.send = AsyncMock()
c = asyncio_client.AsyncClient()
c.sid = '123'
c.current_transport = 'polling'
c._ping_loop = AsyncMock()
c._read_loop_polling = AsyncMock()
c._read_loop_websocket = AsyncMock()
c._write_loop = AsyncMock()
on_connect = mock.MagicMock()
c.on('connect', on_connect)
self.assertFalse(_run(c.connect('ws://foo',
transports=['websocket'])))
c._ping_loop.mock.assert_not_called()
c._read_loop_polling.mock.assert_not_called()
c._read_loop_websocket.mock.assert_not_called()
c._write_loop.mock.assert_not_called()
on_connect.assert_not_called()
self.assertEqual(c.transport(), 'polling')
ws.send.mock.assert_called_once_with('2probe')
@mock.patch('engineio.asyncio_client.websockets.connect', new=AsyncMock())
def test_websocket_upgrade_successful(self):
ws = asyncio_client.websockets.connect.mock.return_value
ws.recv = AsyncMock(return_value=packet.Packet(
packet.PONG, 'probe').encode())
ws.send = AsyncMock()
c = asyncio_client.AsyncClient()
c.sid = '123'
c.base_url = 'http://foo'
c.current_transport = 'polling'
c._ping_loop = AsyncMock()
c._read_loop_polling = AsyncMock()
c._read_loop_websocket = AsyncMock()
c._write_loop = AsyncMock()
on_connect = mock.MagicMock()
c.on('connect', on_connect)
self.assertTrue(_run(c.connect('ws://foo',
transports=['websocket'])))
time.sleep(0.1)
c._ping_loop.mock.assert_called_once_with()
c._read_loop_polling.mock.assert_not_called()
c._read_loop_websocket.mock.assert_called_once_with()
c._write_loop.mock.assert_called_once_with()
on_connect.assert_not_called() # was called by polling
self.assertNotIn(c, client.connected_clients) # was added by polling
self.assertEqual(c.base_url, 'http://foo') # not changed
self.assertEqual(c.sid, '123') # not changed
self.assertEqual(c.transport(), 'websocket')
self.assertEqual(c.ws, ws)
self.assertEqual(
ws.send.mock.call_args_list[0],
(('2probe',),)) # ping
self.assertEqual(
ws.send.mock.call_args_list[1],
(('5',),)) # upgrade
def test_receive_unknown_packet(self):
c = asyncio_client.AsyncClient()
_run(c._receive_packet(packet.Packet(encoded_packet=b'9')))
# should be ignored
def test_receive_noop_packet(self):
c = asyncio_client.AsyncClient()
_run(c._receive_packet(packet.Packet(packet.NOOP)))
# should be ignored
def test_receive_pong_packet(self):
c = asyncio_client.AsyncClient()
c.pong_received = False
_run(c._receive_packet(packet.Packet(packet.PONG)))
self.assertTrue(c.pong_received)
def test_receive_message_packet(self):
c = asyncio_client.AsyncClient()
on_message = AsyncMock()
c.on('message', on_message)
_run(c._receive_packet(packet.Packet(packet.MESSAGE, {'foo': 'bar'})))
on_message.mock.assert_called_once_with({'foo': 'bar'})
def test_send_packet_disconnected(self):
c = asyncio_client.AsyncClient()
c.queue, c.queue_empty = c._create_queue()
c.state = 'disconnected'
_run(c._send_packet(packet.Packet(packet.NOOP)))
self.assertTrue(c.queue.empty())
def test_send_packet(self):
c = asyncio_client.AsyncClient()
c.queue, c.queue_empty = c._create_queue()
c.state = 'connected'
_run(c._send_packet(packet.Packet(packet.NOOP)))
self.assertFalse(c.queue.empty())
pkt = _run(c.queue.get())
self.assertEqual(pkt.packet_type, packet.NOOP)
def test_trigger_event_function(self):
result = []
def foo_handler(arg):
result.append('ok')
result.append(arg)
c = asyncio_client.AsyncClient()
c.on('message', handler=foo_handler)
_run(c._trigger_event('message', 'bar'))
self.assertEqual(result, ['ok', 'bar'])
def test_trigger_event_coroutine(self):
result = []
@coroutine
def foo_handler(arg):
result.append('ok')
result.append(arg)
c = asyncio_client.AsyncClient()
c.on('message', handler=foo_handler)
_run(c._trigger_event('message', 'bar'))
self.assertEqual(result, ['ok', 'bar'])
def test_trigger_event_function_error(self):
def connect_handler(arg):
return 1 / 0
def foo_handler(arg):
return 1 / 0
c = asyncio_client.AsyncClient()
c.on('connect', handler=connect_handler)
c.on('message', handler=foo_handler)
self.assertFalse(_run(c._trigger_event('connect', '123')))
self.assertIsNone(_run(c._trigger_event('message', 'bar')))
def test_trigger_event_coroutine_error(self):
@coroutine
def connect_handler(arg):
return 1 / 0
@coroutine
def foo_handler(arg):
return 1 / 0
c = asyncio_client.AsyncClient()
c.on('connect', handler=connect_handler)
c.on('message', handler=foo_handler)
self.assertFalse(_run(c._trigger_event('connect', '123')))
self.assertIsNone(_run(c._trigger_event('message', 'bar')))
def test_trigger_event_function_async(self):
result = []
def foo_handler(arg):
result.append('ok')
result.append(arg)
c = asyncio_client.AsyncClient()
c.on('message', handler=foo_handler)
fut = _run(c._trigger_event('message', 'bar', run_async=True))
asyncio.get_event_loop().run_until_complete(fut)
self.assertEqual(result, ['ok', 'bar'])
def test_trigger_event_coroutine_async(self):
result = []
@coroutine
def foo_handler(arg):
result.append('ok')
result.append(arg)
c = asyncio_client.AsyncClient()
c.on('message', handler=foo_handler)
fut = _run(c._trigger_event('message', 'bar', run_async=True))
asyncio.get_event_loop().run_until_complete(fut)
self.assertEqual(result, ['ok', 'bar'])
def test_trigger_event_function_async_error(self):
result = []
def foo_handler(arg):
result.append(arg)
return 1 / 0
c = asyncio_client.AsyncClient()
c.on('message', handler=foo_handler)
fut = _run(c._trigger_event('message', 'bar', run_async=True))
self.assertRaises(
ZeroDivisionError, asyncio.get_event_loop().run_until_complete,
fut)
self.assertEqual(result, ['bar'])
def test_trigger_event_coroutine_async_error(self):
result = []
@coroutine
def foo_handler(arg):
result.append(arg)
return 1 / 0
c = asyncio_client.AsyncClient()
c.on('message', handler=foo_handler)
fut = _run(c._trigger_event('message', 'bar', run_async=True))
self.assertRaises(
ZeroDivisionError, asyncio.get_event_loop().run_until_complete,
fut)
self.assertEqual(result, ['bar'])
def test_trigger_unknown_event(self):
c = asyncio_client.AsyncClient()
_run(c._trigger_event('connect', run_async=False))
_run(c._trigger_event('message', 123, run_async=True))
# should do nothing
def test_ping_loop_disconnected(self):
c = asyncio_client.AsyncClient()
c.state = 'disconnected'
_run(c._ping_loop())
# should not block
def test_ping_loop_disconnect(self):
c = asyncio_client.AsyncClient()
c.state = 'connected'
c.ping_interval = 10
c._send_packet = AsyncMock()
states = [
('disconnecting', True)
]
@coroutine
def fake_wait():
c.state, c.pong_received = states.pop(0)
c.ping_loop_event.wait = fake_wait
_run(c._ping_loop())
self.assertEqual(
c._send_packet.mock.call_args_list[0][0][0].encode(), b'2')
def test_ping_loop_missing_pong(self):
c = asyncio_client.AsyncClient()
c.state = 'connected'
c.ping_interval = 10
c._send_packet = AsyncMock()
c.queue = mock.MagicMock()
c.queue.put = AsyncMock()
states = [
('connected', False)
]
@coroutine
def fake_wait():
c.state, c.pong_received = states.pop(0)
c.ping_loop_event.wait = fake_wait
_run(c._ping_loop())
self.assertEqual(c.state, 'disconnected')
c.queue.put.mock.assert_called_once_with(None)
def test_ping_loop_missing_pong_websocket(self):
c = asyncio_client.AsyncClient()
c.state = 'connected'
c.ping_interval = 10
c._send_packet = AsyncMock()
c.queue = mock.MagicMock()
c.queue.put = AsyncMock()
c.ws = mock.MagicMock()
c.ws.close = AsyncMock()
states = [
('connected', False)
]
@coroutine
def fake_wait():
c.state, c.pong_received = states.pop(0)
c.ping_loop_event.wait = fake_wait
_run(c._ping_loop())
self.assertEqual(c.state, 'disconnected')
c.queue.put.mock.assert_called_once_with(None)
c.ws.close.mock.assert_called_once_with()
def test_read_loop_polling_disconnected(self):
c = asyncio_client.AsyncClient()
c.state = 'disconnected'
c._trigger_event = AsyncMock()
c.write_loop_task = AsyncMock()()
c.ping_loop_task = AsyncMock()()
_run(c._read_loop_polling())
c._trigger_event.mock.assert_not_called()
# should not block
@mock.patch('engineio.client.time.time', return_value=123.456)
def test_read_loop_polling_no_response(self, _time):
c = asyncio_client.AsyncClient()
c.state = 'connected'
c.base_url = 'http://foo'
c.queue = mock.MagicMock()
c.queue.put = AsyncMock()
c._send_request = AsyncMock(return_value=None)
c._trigger_event = AsyncMock()
c.write_loop_task = AsyncMock()()
c.ping_loop_task = AsyncMock()()
_run(c._read_loop_polling())
self.assertEqual(c.state, 'disconnected')
c.queue.put.mock.assert_called_once_with(None)
c._send_request.mock.assert_called_once_with(
'GET', 'http://foo&t=123.456')
c._trigger_event.mock.assert_called_once_with('disconnect')
@mock.patch('engineio.client.time.time', return_value=123.456)
def test_read_loop_polling_bad_status(self, _time):
c = asyncio_client.AsyncClient()
c.state = 'connected'
c.base_url = 'http://foo'
c.queue = mock.MagicMock()
c.queue.put = AsyncMock()
c._send_request = AsyncMock()
c._send_request.mock.return_value.status = 400
c.write_loop_task = AsyncMock()()
c.ping_loop_task = AsyncMock()()
_run(c._read_loop_polling())
self.assertEqual(c.state, 'disconnected')
c.queue.put.mock.assert_called_once_with(None)
c._send_request.mock.assert_called_once_with(
'GET', 'http://foo&t=123.456')
@mock.patch('engineio.client.time.time', return_value=123.456)
def test_read_loop_polling_bad_packet(self, _time):
c = asyncio_client.AsyncClient()
c.state = 'connected'
c.base_url = 'http://foo'
c.queue = mock.MagicMock()
c.queue.put = AsyncMock()
c._send_request = AsyncMock()
c._send_request.mock.return_value.status = 200
c._send_request.mock.return_value.read = AsyncMock(
return_value=b'foo')
c.write_loop_task = AsyncMock()()
c.ping_loop_task = AsyncMock()()
_run(c._read_loop_polling())
self.assertEqual(c.state, 'disconnected')
c.queue.put.mock.assert_called_once_with(None)
c._send_request.mock.assert_called_once_with(
'GET', 'http://foo&t=123.456')
def test_read_loop_polling(self):
c = asyncio_client.AsyncClient()
c.state = 'connected'
c.base_url = 'http://foo'
c.queue = mock.MagicMock()
c.queue.put = AsyncMock()
c._send_request = AsyncMock()
c._send_request.mock.side_effect = [
mock.MagicMock(status=200, read=AsyncMock(
return_value=payload.Payload(packets=[
packet.Packet(packet.PING),
packet.Packet(packet.NOOP)]).encode())),
None
]
c.write_loop_task = AsyncMock()()
c.ping_loop_task = AsyncMock()()
c._receive_packet = AsyncMock()
_run(c._read_loop_polling())
self.assertEqual(c.state, 'disconnected')
c.queue.put.mock.assert_called_once_with(None)
self.assertEqual(c._send_request.mock.call_count, 2)
self.assertEqual(c._receive_packet.mock.call_count, 2)
self.assertEqual(
c._receive_packet.mock.call_args_list[0][0][0].encode(), b'2')
self.assertEqual(
c._receive_packet.mock.call_args_list[1][0][0].encode(), b'6')
def test_read_loop_websocket_disconnected(self):
c = asyncio_client.AsyncClient()
c.state = 'disconnected'
c.write_loop_task = AsyncMock()()
c.ping_loop_task = AsyncMock()()
_run(c._read_loop_websocket())
# should not block
def test_read_loop_websocket_no_response(self):
c = asyncio_client.AsyncClient()
c.base_url = 'ws://foo'
c.state = 'connected'
c.queue = mock.MagicMock()
c.queue.put = AsyncMock()
c.ws = mock.MagicMock()
c.ws.recv = AsyncMock(
side_effect=websockets.exceptions.ConnectionClosed(1, 'foo'))
c.write_loop_task = AsyncMock()()
c.ping_loop_task = AsyncMock()()
_run(c._read_loop_websocket())
self.assertEqual(c.state, 'disconnected')
c.queue.put.mock.assert_called_once_with(None)
def test_read_loop_websocket_unexpected_error(self):
c = asyncio_client.AsyncClient()
c.base_url = 'ws://foo'
c.state = 'connected'
c.queue = mock.MagicMock()
c.queue.put = AsyncMock()
c.ws = mock.MagicMock()
c.ws.recv = AsyncMock(side_effect=ValueError)
c.write_loop_task = AsyncMock()()
c.ping_loop_task = AsyncMock()()
_run(c._read_loop_websocket())
self.assertEqual(c.state, 'disconnected')
c.queue.put.mock.assert_called_once_with(None)
def test_read_loop_websocket(self):
c = asyncio_client.AsyncClient()
c.base_url = 'ws://foo'
c.state = 'connected'
c.queue = mock.MagicMock()
c.queue.put = AsyncMock()
c.ws = mock.MagicMock()
c.ws.recv = AsyncMock(side_effect=[
packet.Packet(packet.PING).encode(), ValueError])
c.write_loop_task = AsyncMock()()
c.ping_loop_task = AsyncMock()()
c._receive_packet = AsyncMock()
_run(c._read_loop_websocket())
self.assertEqual(c.state, 'disconnected')
self.assertEqual(
c._receive_packet.mock.call_args_list[0][0][0].encode(), b'2')
c.queue.put.mock.assert_called_once_with(None)
def test_write_loop_disconnected(self):
c = asyncio_client.AsyncClient()
c.state = 'disconnected'
_run(c._write_loop())
# should not block
def test_write_loop_no_packets(self):
c = asyncio_client.AsyncClient()
c.state = 'connected'
c.ping_interval = 1
c.ping_timeout = 2
c.queue = mock.MagicMock()
c.queue.get = AsyncMock(return_value=None)
_run(c._write_loop())
c.queue.task_done.assert_called_once_with()
c.queue.get.mock.assert_called_once_with()
def test_write_loop_empty_queue(self):
c = asyncio_client.AsyncClient()
c.state = 'connected'
c.ping_interval = 1
c.ping_timeout = 2
c.queue = mock.MagicMock()
c.queue_empty = RuntimeError
c.queue.get = AsyncMock(side_effect=RuntimeError)
_run(c._write_loop())
c.queue.get.mock.assert_called_once_with()
def test_write_loop_polling_one_packet(self):
c = asyncio_client.AsyncClient()
c.base_url = 'http://foo'
c.state = 'connected'
c.ping_interval = 1
c.ping_timeout = 2
c.current_transport = 'polling'
c.queue = mock.MagicMock()
c.queue_empty = RuntimeError
c.queue.get = AsyncMock(side_effect=[
packet.Packet(packet.MESSAGE, {'foo': 'bar'}),
RuntimeError
])
c.queue.get_nowait = mock.MagicMock(side_effect=RuntimeError)
c._send_request = AsyncMock()
c._send_request.mock.return_value.status = 200
_run(c._write_loop())
self.assertEqual(c.queue.task_done.call_count, 1)
p = payload.Payload(
packets=[packet.Packet(packet.MESSAGE, {'foo': 'bar'})])
c._send_request.mock.assert_called_once_with(
'POST', 'http://foo', body=p.encode(),
headers={'Content-Type': 'application/octet-stream'})
def test_write_loop_polling_three_packets(self):
c = asyncio_client.AsyncClient()
c.base_url = 'http://foo'
c.state = 'connected'
c.ping_interval = 1
c.ping_timeout = 2
c.current_transport = 'polling'
c.queue = mock.MagicMock()
c.queue_empty = RuntimeError
c.queue.get = AsyncMock(side_effect=[
packet.Packet(packet.MESSAGE, {'foo': 'bar'}),
RuntimeError
])
c.queue.get_nowait = mock.MagicMock(side_effect=[
packet.Packet(packet.PING),
packet.Packet(packet.NOOP),
RuntimeError
])
c._send_request = AsyncMock()
c._send_request.mock.return_value.status = 200
_run(c._write_loop())
self.assertEqual(c.queue.task_done.call_count, 3)
p = payload.Payload(packets=[
packet.Packet(packet.MESSAGE, {'foo': 'bar'}),
packet.Packet(packet.PING),
packet.Packet(packet.NOOP),
])
c._send_request.mock.assert_called_once_with(
'POST', 'http://foo', body=p.encode(),
headers={'Content-Type': 'application/octet-stream'})
def test_write_loop_polling_two_packets_done(self):
c = asyncio_client.AsyncClient()
c.base_url = 'http://foo'
c.state = 'connected'
c.ping_interval = 1
c.ping_timeout = 2
c.current_transport = 'polling'
c.queue = mock.MagicMock()
c.queue_empty = RuntimeError
c.queue.get = AsyncMock(side_effect=[
packet.Packet(packet.MESSAGE, {'foo': 'bar'}),
RuntimeError
])
c.queue.get_nowait = mock.MagicMock(side_effect=[
packet.Packet(packet.PING),
None
])
c._send_request = AsyncMock()
c._send_request.mock.return_value.status = 200
_run(c._write_loop())
self.assertEqual(c.queue.task_done.call_count, 3)
p = payload.Payload(packets=[
packet.Packet(packet.MESSAGE, {'foo': 'bar'}),
packet.Packet(packet.PING),
])
c._send_request.mock.assert_called_once_with(
'POST', 'http://foo', body=p.encode(),
headers={'Content-Type': 'application/octet-stream'})
self.assertEqual(c.state, 'disconnected')
def test_write_loop_polling_bad_connection(self):
c = asyncio_client.AsyncClient()
c.base_url = 'http://foo'
c.state = 'connected'
c.ping_interval = 1
c.ping_timeout = 2
c.current_transport = 'polling'
c.queue = mock.MagicMock()
c.queue_empty = RuntimeError
c.queue.get = AsyncMock(side_effect=[
packet.Packet(packet.MESSAGE, {'foo': 'bar'}),
])
c.queue.get_nowait = mock.MagicMock(side_effect=[
RuntimeError
])
c._send_request = AsyncMock(return_value=None)
_run(c._write_loop())
self.assertEqual(c.queue.task_done.call_count, 1)
p = payload.Payload(
packets=[packet.Packet(packet.MESSAGE, {'foo': 'bar'})])
c._send_request.mock.assert_called_once_with(
'POST', 'http://foo', body=p.encode(),
headers={'Content-Type': 'application/octet-stream'})
self.assertEqual(c.state, 'disconnected')
def test_write_loop_polling_bad_status(self):
c = asyncio_client.AsyncClient()
c.base_url = 'http://foo'
c.state = 'connected'
c.ping_interval = 1
c.ping_timeout = 2
c.current_transport = 'polling'
c.queue = mock.MagicMock()
c.queue_empty = RuntimeError
c.queue.get = AsyncMock(side_effect=[
packet.Packet(packet.MESSAGE, {'foo': 'bar'}),
])
c.queue.get_nowait = mock.MagicMock(side_effect=[
RuntimeError
])
c._send_request = AsyncMock()
c._send_request.mock.return_value.status = 500
_run(c._write_loop())
self.assertEqual(c.queue.task_done.call_count, 1)
p = payload.Payload(
packets=[packet.Packet(packet.MESSAGE, {'foo': 'bar'})])
c._send_request.mock.assert_called_once_with(
'POST', 'http://foo', body=p.encode(),
headers={'Content-Type': 'application/octet-stream'})
self.assertEqual(c.state, 'disconnected')
def test_write_loop_websocket_one_packet(self):
c = asyncio_client.AsyncClient()
c.state = 'connected'
c.ping_interval = 1
c.ping_timeout = 2
c.current_transport = 'websocket'
c.queue = mock.MagicMock()
c.queue_empty = RuntimeError
c.queue.get = AsyncMock(side_effect=[
packet.Packet(packet.MESSAGE, {'foo': 'bar'}),
RuntimeError
])
c.queue.get_nowait = mock.MagicMock(side_effect=[
RuntimeError
])
c.ws = mock.MagicMock()
c.ws.send = AsyncMock()
_run(c._write_loop())
self.assertEqual(c.queue.task_done.call_count, 1)
self.assertEqual(c.ws.send.mock.call_count, 1)
c.ws.send.mock.assert_called_once_with('4{"foo":"bar"}')
def test_write_loop_websocket_three_packets(self):
c = asyncio_client.AsyncClient()
c.state = 'connected'
c.ping_interval = 1
c.ping_timeout = 2
c.current_transport = 'websocket'
c.queue = mock.MagicMock()
c.queue_empty = RuntimeError
c.queue.get = AsyncMock(side_effect=[
packet.Packet(packet.MESSAGE, {'foo': 'bar'}),
RuntimeError
])
c.queue.get_nowait = mock.MagicMock(side_effect=[
packet.Packet(packet.PING),
packet.Packet(packet.NOOP),
RuntimeError
])
c.ws = mock.MagicMock()
c.ws.send = AsyncMock()
_run(c._write_loop())
self.assertEqual(c.queue.task_done.call_count, 3)
self.assertEqual(c.ws.send.mock.call_count, 3)
self.assertEqual(c.ws.send.mock.call_args_list[0][0][0],
'4{"foo":"bar"}')
self.assertEqual(c.ws.send.mock.call_args_list[1][0][0], '2')
self.assertEqual(c.ws.send.mock.call_args_list[2][0][0], '6')
def test_write_loop_websocket_bad_connection(self):
c = asyncio_client.AsyncClient()
c.state = 'connected'
c.ping_interval = 1
c.ping_timeout = 2
c.current_transport = 'websocket'
c.queue = mock.MagicMock()
c.queue_empty = RuntimeError
c.queue.get = AsyncMock(side_effect=[
packet.Packet(packet.MESSAGE, {'foo': 'bar'}),
RuntimeError
])
c.queue.get_nowait = mock.MagicMock(side_effect=[
RuntimeError
])
c.ws = mock.MagicMock()
c.ws.send = AsyncMock(
side_effect=websockets.exceptions.ConnectionClosed(1, 'foo'))
_run(c._write_loop())
self.assertEqual(c.state, 'disconnected')