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
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
|
/*
* Copyright 2016-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
*/
package kotlinx.coroutines.rx2
import io.reactivex.*
import kotlinx.coroutines.*
import org.junit.*
import org.junit.Assert.*
import java.util.concurrent.*
class ObservableSingleTest {
@Test
fun testSingleNoWait() {
val observable = GlobalScope.rxObservable {
send("OK")
}
checkSingleValue(observable) {
assertEquals("OK", it)
}
}
@Test
fun testSingleAwait() = runBlocking {
assertEquals("OK", Observable.just("O").awaitSingle() + "K")
}
@Test
fun testSingleEmitAndAwait() {
val observable = GlobalScope.rxObservable {
send(Observable.just("O").awaitSingle() + "K")
}
checkSingleValue(observable) {
assertEquals("OK", it)
}
}
@Test
fun testSingleWithDelay() {
val observable = GlobalScope.rxObservable {
send(Observable.timer(50, TimeUnit.MILLISECONDS).map { "O" }.awaitSingle() + "K")
}
checkSingleValue(observable) {
assertEquals("OK", it)
}
}
@Test
fun testSingleException() {
val observable = GlobalScope.rxObservable {
send(Observable.just("O", "K").awaitSingle() + "K")
}
checkErroneous(observable) {
assertTrue(it is IllegalArgumentException)
}
}
@Test
fun testAwaitFirst() {
val observable = GlobalScope.rxObservable {
send(Observable.just("O", "#").awaitFirst() + "K")
}
checkSingleValue(observable) {
assertEquals("OK", it)
}
}
@Test
fun testAwaitFirstOrDefault() {
val observable = GlobalScope.rxObservable {
send(Observable.empty<String>().awaitFirstOrDefault("O") + "K")
}
checkSingleValue(observable) {
assertEquals("OK", it)
}
}
@Test
fun testAwaitFirstOrDefaultWithValues() {
val observable = GlobalScope.rxObservable {
send(Observable.just("O", "#").awaitFirstOrDefault("!") + "K")
}
checkSingleValue(observable) {
assertEquals("OK", it)
}
}
@Test
fun testAwaitFirstOrNull() {
val observable = GlobalScope.rxObservable<String> {
send(Observable.empty<String>().awaitFirstOrNull() ?: "OK")
}
checkSingleValue(observable) {
assertEquals("OK", it)
}
}
@Test
fun testAwaitFirstOrNullWithValues() {
val observable = GlobalScope.rxObservable {
send((Observable.just("O", "#").awaitFirstOrNull() ?: "!") + "K")
}
checkSingleValue(observable) {
assertEquals("OK", it)
}
}
@Test
fun testAwaitFirstOrElse() {
val observable = GlobalScope.rxObservable {
send(Observable.empty<String>().awaitFirstOrElse { "O" } + "K")
}
checkSingleValue(observable) {
assertEquals("OK", it)
}
}
@Test
fun testAwaitFirstOrElseWithValues() {
val observable = GlobalScope.rxObservable {
send(Observable.just("O", "#").awaitFirstOrElse { "!" } + "K")
}
checkSingleValue(observable) {
assertEquals("OK", it)
}
}
@Test
fun testAwaitLast() {
val observable = GlobalScope.rxObservable {
send(Observable.just("#", "O").awaitLast() + "K")
}
checkSingleValue(observable) {
assertEquals("OK", it)
}
}
@Test
fun testExceptionFromObservable() {
val observable = GlobalScope.rxObservable {
try {
send(Observable.error<String>(RuntimeException("O")).awaitFirst())
} catch (e: RuntimeException) {
send(Observable.just(e.message!!).awaitLast() + "K")
}
}
checkSingleValue(observable) {
assertEquals("OK", it)
}
}
@Test
fun testExceptionFromCoroutine() {
val observable = GlobalScope.rxObservable<String> {
error(Observable.just("O").awaitSingle() + "K")
}
checkErroneous(observable) {
assertTrue(it is IllegalStateException)
assertEquals("OK", it.message)
}
}
@Test
fun testObservableIteration() {
val observable = GlobalScope.rxObservable {
var result = ""
Observable.just("O", "K").consumeEach { result += it }
send(result)
}
checkSingleValue(observable) {
assertEquals("OK", it)
}
}
@Test
fun testObservableIterationFailure() {
val observable = GlobalScope.rxObservable {
try {
Observable.error<String>(RuntimeException("OK")).consumeEach { fail("Should not be here") }
send("Fail")
} catch (e: RuntimeException) {
send(e.message!!)
}
}
checkSingleValue(observable) {
assertEquals("OK", it)
}
}
}
|
