1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
from datetime import datetime, timedelta
from time import sleep
import pytest
from reactivex.scheduler.eventloop import TwistedScheduler
twisted = pytest.importorskip("twisted")
from twisted.internet import defer, reactor # isort: skip
from twisted.trial import unittest # isort: skip
class TestTwistedScheduler(unittest.TestCase):
def test_twisted_schedule_now(self):
scheduler = TwistedScheduler(reactor)
diff = scheduler.now - datetime.utcfromtimestamp(float(reactor.seconds()))
assert abs(diff) < timedelta(milliseconds=1)
def test_twisted_schedule_now_units(self):
scheduler = TwistedScheduler(reactor)
diff = scheduler.now
sleep(0.1)
diff = scheduler.now - diff
assert timedelta(milliseconds=80) < diff < timedelta(milliseconds=180)
@defer.inlineCallbacks
def test_twisted_schedule_action(self):
scheduler = TwistedScheduler(reactor)
promise = defer.Deferred()
ran = False
def action(scheduler, state):
nonlocal ran
ran = True
def done():
promise.callback("Done")
scheduler.schedule(action)
reactor.callLater(0.1, done)
yield promise
assert ran is True
@defer.inlineCallbacks
def test_twisted_schedule_action_due(self):
scheduler = TwistedScheduler(reactor)
promise = defer.Deferred()
starttime = reactor.seconds()
endtime = None
def action(scheduler, state):
nonlocal endtime
endtime = reactor.seconds()
def done():
promise.callback("Done")
scheduler.schedule_relative(0.2, action)
reactor.callLater(0.3, done)
yield promise
diff = endtime - starttime
assert diff > 0.18
@defer.inlineCallbacks
def test_twisted_schedule_action_cancel(self):
scheduler = TwistedScheduler(reactor)
promise = defer.Deferred()
ran = False
def action(scheduler, state):
nonlocal ran
ran = True
def done():
promise.callback("Done")
d = scheduler.schedule_relative(0.01, action)
d.dispose()
reactor.callLater(0.1, done)
yield promise
assert ran is False
|
