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
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
import os
import unittest
from datetime import timedelta
from time import sleep
import pytest
from reactivex.internal.basic import default_now
from reactivex.scheduler.mainloop import TkinterScheduler
tkinter = pytest.importorskip("tkinter")
try:
root = tkinter.Tk()
root.withdraw() # Don't actually draw anything
display = True
except Exception:
display = False
CI = os.getenv("CI") is not None
@pytest.mark.skipif("display == False")
class TestTkinterScheduler(unittest.TestCase):
@pytest.mark.skipif(CI, reason="Flaky test in GitHub Actions")
def test_tkinter_schedule_now(self):
scheduler = TkinterScheduler(root)
res = scheduler.now - default_now()
assert abs(res) <= timedelta(milliseconds=1)
@pytest.mark.skipif(CI, reason="Flaky test in GitHub Actions")
def test_tkinter_schedule_now_units(self):
scheduler = TkinterScheduler(root)
diff = scheduler.now
sleep(1.1)
diff = scheduler.now - diff
assert timedelta(milliseconds=1000) < diff < timedelta(milliseconds=1300)
def test_tkinter_schedule_action(self):
scheduler = TkinterScheduler(root)
ran = False
def action(scheduler, state):
nonlocal ran
ran = True
scheduler.schedule(action)
def done():
assert ran is True
root.quit()
root.after_idle(done)
root.mainloop()
def test_tkinter_schedule_action_due(self):
scheduler = TkinterScheduler(root)
starttime = default_now()
endtime = None
def action(scheduler, state):
nonlocal endtime
endtime = default_now()
scheduler.schedule_relative(0.2, action)
def done():
root.quit()
assert endtime is not None
diff = endtime - starttime
assert diff > timedelta(milliseconds=180)
root.after(300, done)
root.mainloop()
def test_tkinter_schedule_action_cancel(self):
ran = False
scheduler = TkinterScheduler(root)
def action(scheduler, state):
nonlocal ran
ran = True
d = scheduler.schedule_relative(0.1, action)
d.dispose()
def done():
root.quit()
assert ran is False
root.after(300, done)
root.mainloop()
def test_tkinter_schedule_action_periodic(self):
scheduler = TkinterScheduler(root)
period = 0.050
counter = 3
def action(state):
nonlocal counter
if state:
counter -= 1
return state - 1
scheduler.schedule_periodic(period, action, counter)
def done():
root.quit()
assert counter == 0
root.after(300, done)
root.mainloop()
|
