87 lines
2.5 KiB
Kotlin
87 lines
2.5 KiB
Kotlin
/*
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* Copyright (c) 2020 Proton Technologies AG
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* This file is part of Proton Technologies AG and ProtonCore.
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*
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* ProtonCore is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* ProtonCore is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with ProtonCore. If not, see <https://www.gnu.org/licenses/>.
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*/
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package me.proton.core.test.kotlin
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import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.async
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import kotlinx.coroutines.coroutineScope
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import kotlinx.coroutines.delay
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import kotlinx.coroutines.launch
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import me.proton.core.util.kotlin.DispatcherProvider
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import kotlin.system.measureTimeMillis
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import kotlin.test.Test
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import kotlin.test.assertEquals
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import kotlin.test.assertTrue
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internal class CoroutinesTestTest : CoroutinesTest {
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@Test
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fun `verify test completes correctly with injected scope`() = coroutinesTest {
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val time = measureTimeMillis {
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val sut = StructuredConcurrencyTestClass(dispatchers, this)
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advanceUntilIdle()
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assertEquals(15, sut.result)
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}
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assertTrue(time < 1000)
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}
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@Test
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fun `verify test completes correctly with standalone scope`() = coroutinesTest {
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val time = measureTimeMillis {
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val sut = StructuredConcurrencyTestClass(dispatchers)
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advanceUntilIdle()
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assertEquals(15, sut.result)
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}
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assertTrue(time < 1000)
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}
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}
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private class StructuredConcurrencyTestClass(
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private val dispatchers: DispatcherProvider,
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scope: CoroutineScope = CoroutineScope(dispatchers.Main)
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) {
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var result = 0
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init {
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scope.launch {
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delay(DELAY)
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launch(dispatchers.Io) {
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delay(DELAY)
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result = run()
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}
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}
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}
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@Suppress("RedundantAsync") // For test purpose
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private suspend fun run(): Int {
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return coroutineScope {
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async(dispatchers.Comp) {
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delay(DELAY)
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15
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}.await()
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}
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}
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private companion object {
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const val DELAY = 10_000_000L
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}
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}
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