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/*
* 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 kotlinx.coroutines.*
import kotlinx.coroutines.channels.*
import org.junit.*
import org.junit.Assert.*
class ConvertTest : TestBase() {
@Test
fun testToCompletableSuccess() = runBlocking {
expect(1)
val job = launch {
expect(3)
}
val completable = job.asCompletable(coroutineContext)
completable.subscribe {
expect(4)
}
expect(2)
yield()
finish(5)
}
@Test
fun testToCompletableFail() = runBlocking {
expect(1)
val job = async(NonCancellable) { // don't kill parent on exception
expect(3)
throw RuntimeException("OK")
}
val completable = job.asCompletable(coroutineContext)
completable.subscribe {
expect(4)
}
expect(2)
yield()
finish(5)
}
@Test
fun testToMaybe() {
val d = GlobalScope.async {
delay(50)
"OK"
}
val maybe1 = d.asMaybe(Dispatchers.Unconfined)
checkMaybeValue(maybe1) {
assertEquals("OK", it)
}
val maybe2 = d.asMaybe(Dispatchers.Unconfined)
checkMaybeValue(maybe2) {
assertEquals("OK", it)
}
}
@Test
fun testToMaybeEmpty() {
val d = GlobalScope.async {
delay(50)
null
}
val maybe1 = d.asMaybe(Dispatchers.Unconfined)
checkMaybeValue(maybe1, ::assertNull)
val maybe2 = d.asMaybe(Dispatchers.Unconfined)
checkMaybeValue(maybe2, ::assertNull)
}
@Test
fun testToMaybeFail() {
val d = GlobalScope.async {
delay(50)
throw TestRuntimeException("OK")
}
val maybe1 = d.asMaybe(Dispatchers.Unconfined)
checkErroneous(maybe1) {
check(it is TestRuntimeException && it.message == "OK") { "$it" }
}
val maybe2 = d.asMaybe(Dispatchers.Unconfined)
checkErroneous(maybe2) {
check(it is TestRuntimeException && it.message == "OK") { "$it" }
}
}
@Test
fun testToSingle() {
val d = GlobalScope.async {
delay(50)
"OK"
}
val single1 = d.asSingle(Dispatchers.Unconfined)
checkSingleValue(single1) {
assertEquals("OK", it)
}
val single2 = d.asSingle(Dispatchers.Unconfined)
checkSingleValue(single2) {
assertEquals("OK", it)
}
}
@Test
fun testToSingleFail() {
val d = GlobalScope.async {
delay(50)
throw TestRuntimeException("OK")
}
val single1 = d.asSingle(Dispatchers.Unconfined)
checkErroneous(single1) {
check(it is TestRuntimeException && it.message == "OK") { "$it" }
}
val single2 = d.asSingle(Dispatchers.Unconfined)
checkErroneous(single2) {
check(it is TestRuntimeException && it.message == "OK") { "$it" }
}
}
@Test
fun testToObservable() {
val c = GlobalScope.produce {
delay(50)
send("O")
delay(50)
send("K")
}
val observable = c.asObservable(Dispatchers.Unconfined)
checkSingleValue(observable.reduce { t1, t2 -> t1 + t2 }.toSingle()) {
assertEquals("OK", it)
}
}
@Test
fun testToObservableFail() {
val c = GlobalScope.produce {
delay(50)
send("O")
delay(50)
throw TestException("K")
}
val observable = c.asObservable(Dispatchers.Unconfined)
val single = GlobalScope.rxSingle(Dispatchers.Unconfined) {
var result = ""
try {
observable.consumeEach { result += it }
} catch(e: Throwable) {
check(e is TestException)
result += e.message
}
result
}
checkSingleValue(single) {
assertEquals("OK", it)
}
}
}
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