def test_ioloop_schedule_now_units(self):
loop = ioloop.IOLoop.instance()
scheduler = IOLoopScheduler(loop)
diff = scheduler.now
sleep(0.1)
diff = scheduler.now - diff
assert timedelta(milliseconds=80) < diff < timedelta(milliseconds=180)
def test_ioloop_schedule_action(self):
loop = ioloop.IOLoop.instance()
scheduler = IOLoopScheduler(loop)
ran = False
def action(scheduler, state):
nonlocal ran
ran = True
scheduler.schedule(action)
def done():
assert ran is True
loop.stop()
loop.call_later(0.1, done)
loop.start()
def test_ioloop_schedule_action_cancel(self):
loop = ioloop.IOLoop.instance()
ran = False
scheduler = IOLoopScheduler(loop)
def action(scheduler, state):
nonlocal ran
ran = True
d = scheduler.schedule_relative(0.01, action)
d.dispose()
def done():
assert ran is False
loop.stop()
loop.call_later(0.1, done)
loop.start()
def test_ioloop_schedule_action_due(self):
loop = ioloop.IOLoop.instance()
scheduler = IOLoopScheduler(loop)
starttime = loop.time()
endtime = None
def action(scheduler, state):
nonlocal endtime
endtime = loop.time()
scheduler.schedule_relative(0.2, action)
def done():
assert endtime is not None
diff = endtime - starttime
assert diff > 0.18
loop.stop()
loop.call_later(0.3, done)
loop.start()
"""
import os
from tornado.websocket import WebSocketHandler
from tornado.web import RequestHandler, StaticFileHandler, Application, url
from tornado.httpclient import AsyncHTTPClient
from tornado.httputil import url_concat
from tornado.escape import json_decode
from tornado import ioloop
from rx import operators as ops
from rx.subjects import Subject
from rx.scheduler.eventloop import IOLoopScheduler
scheduler = IOLoopScheduler(ioloop.IOLoop.current())
def search_wikipedia(term):
"""Search Wikipedia for a given term"""
url = 'http://en.wikipedia.org/w/api.php'
params = {"action": 'opensearch', "search": term, "format": 'json'}
# Must set a user agent for non-browser requests to Wikipedia
user_agent = "RxPY/3.0 (https://github.com/dbrattli/RxPY; [email protected]) Tornado/4.0.1"
url = url_concat(url, params)
http_client = AsyncHTTPClient()
return http_client.fetch(url, method='GET', user_agent=user_agent)
def test_ioloop_schedule_now(self):
loop = ioloop.IOLoop.instance()
scheduler = IOLoopScheduler(loop)
diff = scheduler.now - datetime.utcfromtimestamp(loop.time())
assert abs(diff) < timedelta(milliseconds=1)