Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 1 | /* |
Vsevolod Tolstopyatov | 39f5cf8 | 2019-06-28 16:47:30 +0300 | [diff] [blame] | 2 | * Copyright 2016-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license. |
Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 3 | */ |
| 4 | |
Roman Elizarov | 0950dfa | 2018-07-13 10:33:25 +0300 | [diff] [blame] | 5 | package kotlinx.coroutines.rx2 |
Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 6 | |
Roman Elizarov | 0950dfa | 2018-07-13 10:33:25 +0300 | [diff] [blame] | 7 | import kotlinx.coroutines.* |
| 8 | import kotlinx.coroutines.channels.* |
Dmitry Khalanskiy | 387d1dd | 2020-02-10 18:42:28 +0300 | [diff] [blame] | 9 | import org.junit.Assert |
| 10 | import org.junit.Test |
| 11 | import kotlin.test.* |
Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 12 | |
| 13 | class ConvertTest : TestBase() { |
Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 14 | @Test |
Vsevolod Tolstopyatov | bbaf99d | 2018-09-11 15:55:56 +0300 | [diff] [blame] | 15 | fun testToCompletableSuccess() = runBlocking { |
Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 16 | expect(1) |
Vsevolod Tolstopyatov | bbaf99d | 2018-09-11 15:55:56 +0300 | [diff] [blame] | 17 | val job = launch { |
Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 18 | expect(3) |
| 19 | } |
Vsevolod Tolstopyatov | d100a3f | 2019-07-16 16:14:35 +0300 | [diff] [blame] | 20 | val completable = job.asCompletable(coroutineContext.minusKey(Job)) |
Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 21 | completable.subscribe { |
| 22 | expect(4) |
| 23 | } |
| 24 | expect(2) |
| 25 | yield() |
| 26 | finish(5) |
| 27 | } |
| 28 | |
| 29 | @Test |
Vsevolod Tolstopyatov | bbaf99d | 2018-09-11 15:55:56 +0300 | [diff] [blame] | 30 | fun testToCompletableFail() = runBlocking { |
Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 31 | expect(1) |
Vsevolod Tolstopyatov | bbaf99d | 2018-09-11 15:55:56 +0300 | [diff] [blame] | 32 | val job = async(NonCancellable) { // don't kill parent on exception |
Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 33 | expect(3) |
| 34 | throw RuntimeException("OK") |
| 35 | } |
Vsevolod Tolstopyatov | d100a3f | 2019-07-16 16:14:35 +0300 | [diff] [blame] | 36 | val completable = job.asCompletable(coroutineContext.minusKey(Job)) |
Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 37 | completable.subscribe { |
| 38 | expect(4) |
| 39 | } |
| 40 | expect(2) |
| 41 | yield() |
| 42 | finish(5) |
| 43 | } |
| 44 | |
| 45 | @Test |
Konrad Kamiński | d6bb148 | 2017-04-07 09:26:40 +0200 | [diff] [blame] | 46 | fun testToMaybe() { |
Roman Elizarov | c32579e | 2018-09-09 19:21:43 +0300 | [diff] [blame] | 47 | val d = GlobalScope.async { |
Konrad Kamiński | d6bb148 | 2017-04-07 09:26:40 +0200 | [diff] [blame] | 48 | delay(50) |
| 49 | "OK" |
| 50 | } |
Roman Elizarov | dc29b07 | 2018-09-11 18:42:03 +0300 | [diff] [blame] | 51 | val maybe1 = d.asMaybe(Dispatchers.Unconfined) |
Konrad Kamiński | d6bb148 | 2017-04-07 09:26:40 +0200 | [diff] [blame] | 52 | checkMaybeValue(maybe1) { |
| 53 | assertEquals("OK", it) |
| 54 | } |
Roman Elizarov | dc29b07 | 2018-09-11 18:42:03 +0300 | [diff] [blame] | 55 | val maybe2 = d.asMaybe(Dispatchers.Unconfined) |
Konrad Kamiński | d6bb148 | 2017-04-07 09:26:40 +0200 | [diff] [blame] | 56 | checkMaybeValue(maybe2) { |
| 57 | assertEquals("OK", it) |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | @Test |
| 62 | fun testToMaybeEmpty() { |
Roman Elizarov | c32579e | 2018-09-09 19:21:43 +0300 | [diff] [blame] | 63 | val d = GlobalScope.async { |
Konrad Kamiński | d6bb148 | 2017-04-07 09:26:40 +0200 | [diff] [blame] | 64 | delay(50) |
| 65 | null |
| 66 | } |
Roman Elizarov | dc29b07 | 2018-09-11 18:42:03 +0300 | [diff] [blame] | 67 | val maybe1 = d.asMaybe(Dispatchers.Unconfined) |
Dmitry Khalanskiy | 387d1dd | 2020-02-10 18:42:28 +0300 | [diff] [blame] | 68 | checkMaybeValue(maybe1, Assert::assertNull) |
Roman Elizarov | dc29b07 | 2018-09-11 18:42:03 +0300 | [diff] [blame] | 69 | val maybe2 = d.asMaybe(Dispatchers.Unconfined) |
Dmitry Khalanskiy | 387d1dd | 2020-02-10 18:42:28 +0300 | [diff] [blame] | 70 | checkMaybeValue(maybe2, Assert::assertNull) |
Konrad Kamiński | d6bb148 | 2017-04-07 09:26:40 +0200 | [diff] [blame] | 71 | } |
| 72 | |
| 73 | @Test |
| 74 | fun testToMaybeFail() { |
Roman Elizarov | c32579e | 2018-09-09 19:21:43 +0300 | [diff] [blame] | 75 | val d = GlobalScope.async { |
Konrad Kamiński | d6bb148 | 2017-04-07 09:26:40 +0200 | [diff] [blame] | 76 | delay(50) |
Vsevolod Tolstopyatov | 0b886a3 | 2018-10-25 13:52:38 +0300 | [diff] [blame] | 77 | throw TestRuntimeException("OK") |
Konrad Kamiński | d6bb148 | 2017-04-07 09:26:40 +0200 | [diff] [blame] | 78 | } |
Roman Elizarov | dc29b07 | 2018-09-11 18:42:03 +0300 | [diff] [blame] | 79 | val maybe1 = d.asMaybe(Dispatchers.Unconfined) |
Konrad Kamiński | d6bb148 | 2017-04-07 09:26:40 +0200 | [diff] [blame] | 80 | checkErroneous(maybe1) { |
Vsevolod Tolstopyatov | 0b886a3 | 2018-10-25 13:52:38 +0300 | [diff] [blame] | 81 | check(it is TestRuntimeException && it.message == "OK") { "$it" } |
Konrad Kamiński | d6bb148 | 2017-04-07 09:26:40 +0200 | [diff] [blame] | 82 | } |
Roman Elizarov | dc29b07 | 2018-09-11 18:42:03 +0300 | [diff] [blame] | 83 | val maybe2 = d.asMaybe(Dispatchers.Unconfined) |
Konrad Kamiński | d6bb148 | 2017-04-07 09:26:40 +0200 | [diff] [blame] | 84 | checkErroneous(maybe2) { |
Vsevolod Tolstopyatov | 0b886a3 | 2018-10-25 13:52:38 +0300 | [diff] [blame] | 85 | check(it is TestRuntimeException && it.message == "OK") { "$it" } |
Konrad Kamiński | d6bb148 | 2017-04-07 09:26:40 +0200 | [diff] [blame] | 86 | } |
| 87 | } |
| 88 | |
| 89 | @Test |
Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 90 | fun testToSingle() { |
Roman Elizarov | c32579e | 2018-09-09 19:21:43 +0300 | [diff] [blame] | 91 | val d = GlobalScope.async { |
Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 92 | delay(50) |
| 93 | "OK" |
| 94 | } |
Roman Elizarov | dc29b07 | 2018-09-11 18:42:03 +0300 | [diff] [blame] | 95 | val single1 = d.asSingle(Dispatchers.Unconfined) |
Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 96 | checkSingleValue(single1) { |
| 97 | assertEquals("OK", it) |
| 98 | } |
Roman Elizarov | dc29b07 | 2018-09-11 18:42:03 +0300 | [diff] [blame] | 99 | val single2 = d.asSingle(Dispatchers.Unconfined) |
Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 100 | checkSingleValue(single2) { |
| 101 | assertEquals("OK", it) |
| 102 | } |
| 103 | } |
| 104 | |
| 105 | @Test |
| 106 | fun testToSingleFail() { |
Roman Elizarov | c32579e | 2018-09-09 19:21:43 +0300 | [diff] [blame] | 107 | val d = GlobalScope.async { |
Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 108 | delay(50) |
Vsevolod Tolstopyatov | 0b886a3 | 2018-10-25 13:52:38 +0300 | [diff] [blame] | 109 | throw TestRuntimeException("OK") |
Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 110 | } |
Roman Elizarov | dc29b07 | 2018-09-11 18:42:03 +0300 | [diff] [blame] | 111 | val single1 = d.asSingle(Dispatchers.Unconfined) |
Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 112 | checkErroneous(single1) { |
Vsevolod Tolstopyatov | 0b886a3 | 2018-10-25 13:52:38 +0300 | [diff] [blame] | 113 | check(it is TestRuntimeException && it.message == "OK") { "$it" } |
Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 114 | } |
Roman Elizarov | dc29b07 | 2018-09-11 18:42:03 +0300 | [diff] [blame] | 115 | val single2 = d.asSingle(Dispatchers.Unconfined) |
Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 116 | checkErroneous(single2) { |
Vsevolod Tolstopyatov | 0b886a3 | 2018-10-25 13:52:38 +0300 | [diff] [blame] | 117 | check(it is TestRuntimeException && it.message == "OK") { "$it" } |
Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 118 | } |
| 119 | } |
| 120 | |
| 121 | @Test |
| 122 | fun testToObservable() { |
Vsevolod Tolstopyatov | bbaf99d | 2018-09-11 15:55:56 +0300 | [diff] [blame] | 123 | val c = GlobalScope.produce { |
Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 124 | delay(50) |
| 125 | send("O") |
| 126 | delay(50) |
| 127 | send("K") |
| 128 | } |
Roman Elizarov | dc29b07 | 2018-09-11 18:42:03 +0300 | [diff] [blame] | 129 | val observable = c.asObservable(Dispatchers.Unconfined) |
Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 130 | checkSingleValue(observable.reduce { t1, t2 -> t1 + t2 }.toSingle()) { |
| 131 | assertEquals("OK", it) |
| 132 | } |
| 133 | } |
| 134 | |
| 135 | @Test |
| 136 | fun testToObservableFail() { |
Vsevolod Tolstopyatov | bbaf99d | 2018-09-11 15:55:56 +0300 | [diff] [blame] | 137 | val c = GlobalScope.produce { |
Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 138 | delay(50) |
| 139 | send("O") |
| 140 | delay(50) |
| 141 | throw TestException("K") |
| 142 | } |
Roman Elizarov | dc29b07 | 2018-09-11 18:42:03 +0300 | [diff] [blame] | 143 | val observable = c.asObservable(Dispatchers.Unconfined) |
Vsevolod Tolstopyatov | d100a3f | 2019-07-16 16:14:35 +0300 | [diff] [blame] | 144 | val single = rxSingle(Dispatchers.Unconfined) { |
Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 145 | var result = "" |
| 146 | try { |
Vsevolod Tolstopyatov | 97863c3 | 2019-07-17 17:02:14 +0300 | [diff] [blame] | 147 | observable.collect { result += it } |
Roman Elizarov | 331750b | 2017-02-15 17:59:17 +0300 | [diff] [blame] | 148 | } catch(e: Throwable) { |
| 149 | check(e is TestException) |
| 150 | result += e.message |
| 151 | } |
| 152 | result |
| 153 | } |
| 154 | checkSingleValue(single) { |
| 155 | assertEquals("OK", it) |
| 156 | } |
| 157 | } |
| 158 | } |