def test_no_outgoing_heartbeat():
dispatcher = AsyncDispatcher(FakeConnection(), FakeFrameHandler())
dispatcher = AsyncDispatcher(
FakeConnection(), FakeFrameHandler(),
clock=FakeTimeGen([4000000.0, 4000002.0, 4000004.0,
4000006.0]).get_fake_time
)
dispatcher.setHeartBeat(0, 8000)
assert dispatcher.next_check_interval() == DEFAULT_INTERVAL
def test_handle_connect():
frame_handler = FakeFrameHandler()
dispatcher = AsyncDispatcher(FakeConnection(), frame_handler)
dispatcher.handle_connect(None)
assert frame_handler.handle_connect_called
def test_handle_close():
connection = FakeConnection()
dispatcher = AsyncDispatcher(connection, FakeFrameHandler())
dispatcher.handle_close(None)
assert connection.closed
def test_handle_read(self):
frame_handler = FakeFrameHandler()
headers = {Headers.CONTENT_LENGTH: '78',
Headers.DESTINATION: 'jms.topic.vdsm_responses',
Headers.CONTENT_TYPE: 'application/json',
Headers.SUBSCRIPTION: 'ad052acb-a934-4e10-8ec3-00c7417ef8d'}
body = ('{"jsonrpc": "2.0", "id": "e8a936a6-d886-4cfa-97b9-2d54209053f'
'f", "result": []}')
frame = Frame(command=Command.MESSAGE, headers=headers, body=body)
dispatcher = AsyncDispatcher(FakeConnection(), frame_handler)
dispatcher.handle_read(FakeAsyncDispatcher(None, data=frame.encode()))
self.assertTrue(frame_handler.has_outgoing_messages)
recv_frame = frame_handler.pop_message()
self.assertEqual(Command.MESSAGE, recv_frame.command)
self.assertEqual(body, recv_frame.body)
def test_handle_connect(self):
frame_handler = FakeFrameHandler()
dispatcher = AsyncDispatcher(FakeConnection(), frame_handler)
dispatcher.handle_connect(None)
self.assertTrue(frame_handler.handle_connect_called)
def test_handle_close(self):
connection = FakeConnection()
dispatcher = AsyncDispatcher(connection, FakeFrameHandler())
dispatcher.handle_close(None)
self.assertTrue(connection.closed)
def test_handle_write(self):
headers = {Headers.CONTENT_LENGTH: '78',
Headers.DESTINATION: 'jms.topic.vdsm_responses',
Headers.CONTENT_TYPE: 'application/json',
Headers.SUBSCRIPTION: 'ad052acb-a934-4e10-8ec3-00c7417ef8d'}
body = ('{"jsonrpc": "2.0", "id": "e8a936a6-d886-4cfa-97b9-2d54209053f'
'f", "result": []}')
frame = Frame(command=Command.MESSAGE, headers=headers, body=body)
frame_handler = FakeFrameHandler()
frame_handler.handle_frame(None, frame)
dispatcher = AsyncDispatcher(FakeConnection(), frame_handler)
self.assertTrue(dispatcher.writable(None))
dispatcher.handle_write(FakeAsyncDispatcher(''))
self.assertFalse(frame_handler.has_outgoing_messages)
def test_heartbeat_calc():
dispatcher = AsyncDispatcher(
FakeConnection(), FakeFrameHandler(),
clock=FakeTimeGen([4000000.0, 4000002.0]).get_fake_time
)
dispatcher.setHeartBeat(8000, 0)
assert 6 == dispatcher.next_check_interval()
def test_heartbeat_exceeded():
frame_handler = FakeFrameHandler()
dispatcher = AsyncDispatcher(
FakeConnection(), frame_handler,
clock=FakeTimeGen([4000000.0, 4000012.0]).get_fake_time
)
dispatcher.setHeartBeat(8000, 0)
assert dispatcher.writable(None)
assert frame_handler.has_outgoing_messages
def test_handle_read():
frame_handler = FakeFrameHandler()
headers = {Headers.CONTENT_LENGTH: '78',
Headers.DESTINATION: 'jms.topic.vdsm_responses',
Headers.CONTENT_TYPE: 'application/json',
Headers.SUBSCRIPTION: 'ad052acb-a934-4e10-8ec3-00c7417ef8d'}
body = json.dumps({
"jsonrpc": "2.0",
"id": "e8a936a6-d886-4cfa-97b9-2d54209053ff",
"result": [],
}).encode("utf-8")
frame = Frame(command=Command.MESSAGE, headers=headers, body=body)
dispatcher = AsyncDispatcher(FakeConnection(), frame_handler)
dispatcher.handle_read(FakeAsyncDispatcher(None, data=frame.encode()))
assert frame_handler.has_outgoing_messages
recv_frame = frame_handler.pop_message()
assert Command.MESSAGE == recv_frame.command
assert body == recv_frame.body
def test_incoming_heartbeat_exceeded():
frame_handler = FakeFrameHandler()
connection = FakeConnection()
dispatcher = AsyncDispatcher(
connection, frame_handler,
clock=FakeTimeGen(
[4000000.0, 4000003.0, 4000006.0,
4000009.0, 4000012.0]).get_fake_time)
dispatcher.setHeartBeat(12000, 4000)
assert not dispatcher.writable(None)
assert not frame_handler.has_outgoing_messages
def test_handle_error():
frame_handler = FakeFrameHandler()
connection = FakeConnection()
dispatcher = AsyncDispatcher(connection, frame_handler)
dispatcher.handle_error(dispatcher)
assert connection.closed
def test_no_heartbeat():
dispatcher = AsyncDispatcher(FakeConnection(), FakeFrameHandler())
dispatcher.setHeartBeat(0, 0)
assert dispatcher.next_check_interval() == DEFAULT_INTERVAL