sdk/python/tests/test_websockets.py

   1 import run_test_server
   2 import unittest
   3 import arvados
   4 import arvados.events
   5 import threading
   6
   7 class EventTestBase(object):
   8     def on_event(self, ev):
   9         if self.state == 1:
  10             self.assertEqual(200, ev['status'])
  11             self.state = 2
  12             self.subscribed.set()
  13         elif self.state == 2:
  14             self.assertEqual(self.h[u'uuid'], ev[u'object_uuid'])
  15             self.state = 3
  16             self.done.set()
  17         elif self.state == 3:
  18             self.fail()
  19
  20     def runTest(self):
  21         self.ws = None
  22         self.state = 1
  23         self.subscribed = threading.Event()
  24         self.done = threading.Event()
  25
  26         run_test_server.authorize_with("admin")
  27         api = arvados.api('v1', cache=False)
  28         self.ws = arvados.events.subscribe(arvados.api('v1', cache=False), [['object_uuid', 'is_a', 'arvados#human']], self.on_event, poll_fallback=2)
  29         self.assertIsInstance(self.ws, self.WS_TYPE)
  30         self.subscribed.wait(10)
  31         self.h = api.humans().create(body={}).execute()
  32         self.done.wait(10)
  33         self.assertEqual(3, self.state)
  34
  35 class WebsocketTest(run_test_server.TestCaseWithServers, EventTestBase):
  36     MAIN_SERVER = {'websockets': True}
  37     WS_TYPE = arvados.events.EventClient
  38
  39     def tearDown(self):
  40         if self.ws:
  41             self.ws.close()
  42         super(WebsocketTest, self).tearDown()
  43
  44
  45 class PollClientTest(run_test_server.TestCaseWithServers, EventTestBase):
  46     MAIN_SERVER = {}
  47     WS_TYPE = arvados.events.PollClient
  48
  49     def tearDown(self):
  50         if self.ws:
  51             self.ws.close()
  52         super(PollClientTest, self).tearDown()