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
|
import unittest
import reactivex
from reactivex import operators as ops
from reactivex.testing import ReactiveTest, TestScheduler
on_next = ReactiveTest.on_next
on_completed = ReactiveTest.on_completed
on_error = ReactiveTest.on_error
subscribe = ReactiveTest.subscribe
subscribed = ReactiveTest.subscribed
disposed = ReactiveTest.disposed
created = ReactiveTest.created
class TestFinally(unittest.TestCase):
def test_finally_only_called_once_empty(self):
invasserte_count = [0]
def action():
invasserte_count[0] += 1
return invasserte_count
some_observable = reactivex.empty().pipe(ops.finally_action(action))
d = some_observable.subscribe()
d.dispose()
d.dispose()
self.assertEqual(1, invasserte_count[0])
def test_finally_empty(self):
scheduler = TestScheduler()
xs = scheduler.create_hot_observable(on_next(150, 1), on_completed(250))
invasserted = [False]
def create():
def action():
invasserted[0] = True
return invasserted[0]
return xs.pipe(ops.finally_action(action))
results = scheduler.start(create).messages
self.assertEqual(1, len(results))
assert results[0].value.kind == "C" and results[0].time == 250
assert invasserted[0]
def test_finally_return(self):
scheduler = TestScheduler()
xs = scheduler.create_hot_observable(
on_next(150, 1), on_next(210, 2), on_completed(250)
)
invasserted = [False]
def create():
def action():
invasserted[0] = True
return invasserted[0]
return xs.pipe(ops.finally_action(action))
results = scheduler.start(create).messages
self.assertEqual(2, len(results))
assert (
results[0].value.kind == "N"
and results[0].time == 210
and results[0].value.value == 2
)
assert results[1].value.kind == "C" and results[1].time == 250
assert invasserted[0]
def test_finally_on_error(self):
ex = "ex"
scheduler = TestScheduler()
xs = scheduler.create_hot_observable(on_next(150, 1), on_error(250, ex))
invasserted = [False]
def create():
def action():
invasserted[0] = True
return invasserted[0]
return xs.pipe(ops.finally_action(action))
results = scheduler.start(create).messages
self.assertEqual(1, len(results))
assert (
results[0].value.kind == "E"
and results[0].time == 250
and str(results[0].value.exception) == ex
)
assert invasserted[0]
|
