| /* |
| * Copyright 2016-2017 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package kotlinx.coroutines.experimental.reactor |
| |
| import kotlinx.coroutines.experimental.CommonPool |
| import kotlinx.coroutines.experimental.TestBase |
| import kotlinx.coroutines.experimental.Unconfined |
| import kotlinx.coroutines.experimental.launch |
| import kotlinx.coroutines.experimental.reactive.consumeEach |
| import org.junit.Assert.assertEquals |
| import org.junit.Test |
| import reactor.core.publisher.Flux |
| import java.io.IOException |
| |
| /** |
| * Test emitting multiple values with [flux]. |
| */ |
| class FluxMultiTest : TestBase() { |
| @Test |
| fun testNumbers() { |
| val n = 100 * stressTestMultiplier |
| val flux = flux(CommonPool) { |
| repeat(n) { send(it) } |
| } |
| checkMonoValue(flux.collectList()) { list -> |
| assertEquals((0..n - 1).toList(), list) |
| } |
| } |
| |
| @Test |
| fun testConcurrentStress() { |
| val n = 10_000 * stressTestMultiplier |
| val flux = flux<Int>(CommonPool) { |
| // concurrent emitters (many coroutines) |
| val jobs = List(n) { |
| // launch |
| launch(CommonPool) { |
| send(it) |
| } |
| } |
| jobs.forEach { it.join() } |
| } |
| checkMonoValue(flux.collectList()) { list -> |
| assertEquals(n, list.size) |
| assertEquals((0..n - 1).toList(), list.sorted()) |
| } |
| } |
| |
| @Test |
| fun testIteratorResendUnconfined() { |
| val n = 10_000 * stressTestMultiplier |
| val flux = flux(Unconfined) { |
| Flux.range(0, n).consumeEach { send(it) } |
| } |
| checkMonoValue(flux.collectList()) { list -> |
| assertEquals((0..n - 1).toList(), list) |
| } |
| } |
| |
| @Test |
| fun testIteratorResendPool() { |
| val n = 10_000 * stressTestMultiplier |
| val flux = flux(CommonPool) { |
| Flux.range(0, n).consumeEach { send(it) } |
| } |
| checkMonoValue(flux.collectList()) { list -> |
| assertEquals((0..n - 1).toList(), list) |
| } |
| } |
| |
| @Test |
| fun testSendAndCrash() { |
| val flux = flux(CommonPool) { |
| send("O") |
| throw IOException("K") |
| } |
| val mono = mono(CommonPool) { |
| var result = "" |
| try { |
| flux.consumeEach { result += it } |
| } catch(e: IOException) { |
| result += e.message |
| } |
| result |
| } |
| checkMonoValue(mono) { |
| assertEquals("OK", it) |
| } |
| } |
| } |