blob: e866647930869a9783ec94b17cc198c576a1d279 (
plain)
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
|
/*
* Copyright 2016-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
*/
package kotlinx.coroutines.flow.internal
import kotlinx.coroutines.*
import kotlin.test.*
class FlowScopeTest : TestBase() {
@Test
fun testCancellation() = runTest {
assertFailsWith<CancellationException> {
flowScope {
expect(1)
val child = launch {
expect(3)
hang { expect(5) }
}
expect(2)
yield()
expect(4)
child.cancel()
}
}
finish(6)
}
@Test
fun testCancellationWithChildCancelled() = runTest {
flowScope {
expect(1)
val child = launch {
expect(3)
hang { expect(5) }
}
expect(2)
yield()
expect(4)
child.cancel(ChildCancelledException())
}
finish(6)
}
@Test
fun testCancellationWithSuspensionPoint() = runTest {
assertFailsWith<CancellationException> {
flowScope {
expect(1)
val child = launch {
expect(3)
hang { expect(6) }
}
expect(2)
yield()
expect(4)
child.cancel()
hang { expect(5) }
}
}
finish(7)
}
@Test
fun testNestedScopes() = runTest {
assertFailsWith<CancellationException> {
flowScope {
flowScope {
launch {
throw CancellationException("")
}
}
}
}
}
}
|
