How to use CoroutinesTest class of test package

Best Mockito-kotlin code snippet using test.CoroutinesTest

EitherFlowUtilsTest.kt

Source:EitherFlowUtilsTest.kt Github

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...4import kotlinx.coroutines.flow.flow5import kotlinx.coroutines.flow.flowOf6import kotlinx.coroutines.flow.map7import kotlinx.coroutines.flow.toList8import util.test.CoroutinesTest9import kotlin.test.*10internal class EitherFlowUtilsTest : CoroutinesTest {11 @Test12 fun `foldMap works correctly`() = coroutinesTest {13 val source = flowOf(1.left(), "2".right())14 val result = source.foldMap({ it.toString() }, { it.toInt() })15 val (first, second) = result.toList()16 assert that first *{17 +leftOrNull() `is` type<String>()18 +leftOrNull() equals 119 +rightOrNull() `is` Null20 }21 assert that second *{22 +rightOrNull() `is` type<Int>()23 +rightOrNull() equals 224 +leftOrNull() `is` Null...

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MainActivity.kt

Source:MainActivity.kt Github

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1package com.example.threadstest2import android.Manifest3import android.content.pm.PackageManager4import android.os.Bundle5import androidx.appcompat.app.AppCompatActivity6import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers7import io.reactivex.rxjava3.core.CompletableObserver8import io.reactivex.rxjava3.core.Observable9import io.reactivex.rxjava3.core.Observer10import io.reactivex.rxjava3.core.SingleObserver11import io.reactivex.rxjava3.disposables.Disposable12import io.reactivex.rxjava3.schedulers.Schedulers13import kotlinx.coroutines.GlobalScope14import kotlinx.coroutines.delay15import kotlinx.coroutines.launch16import timber.log.Timber17class MainActivity : AppCompatActivity() {18 override fun onCreate(savedInstanceState: Bundle?) {19 super.onCreate(savedInstanceState)20 setContentView(R.layout.activity_main)21 if (checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {22 requestPermissions(arrayOf(Manifest.permission.WRITE_EXTERNAL_STORAGE), 1000)23 return24 }25 testThreads()26 }27 override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<out String>, grantResults: IntArray) {28 super.onRequestPermissionsResult(requestCode, permissions, grantResults)29 testThreads()30 }31 private fun testThreads() {32 Timber.plant(CustomLog())33 wait(5) {34 coroutinesTest()35 runnableTest()36 threadTest()37 }38 whoIsFirst { result ->39 Timber.d("MainActivity_TAG: onCreate: $result")40 }41 rxJavaTest()42 }43 private fun threadTest() {44 Timber.d("MainActivity_TAG: threadTest: ")45 for (i in 1..10) {46 Thread {47 Timber.d("MainActivity_TAG: threadTest: Thread $i")48 }.start()49 }50 }51 private fun runnableTest() {52 Timber.d("MainActivity_TAG: runnableTest: ")53 for (i in 1..10) {54 Runnable {55 Timber.d("MainActivity_TAG: runnableTest: Runnable $i")56 }.run()57 }58 }59 private fun coroutinesTest() {60 Timber.d("MainActivity_TAG: coroutinesTest: ")61 for (i in 1..10) {62 GlobalScope.launch {63 Timber.d("MainActivity_TAG: coroutinesTest: coroutine $i")64 }65 }66 }67 private fun wait(seconds: Int, onDone: () -> Unit) = GlobalScope.launch {68 Timber.d("MainActivity_TAG: wait: $seconds seconds")69 delay((seconds * 1000).toLong())70 onDone()71 }72 private fun whoIsFirst(myOnDoneFunction: (String) -> Unit) = GlobalScope.launch {73 var place = 074 Thread {75 place++76 myOnDoneFunction("Thread Finished: $place")77 }.start()78 Runnable {79 place++80 myOnDoneFunction("Runnable Finished: $place")81 }.run()82 GlobalScope.launch {83 place++84 myOnDoneFunction("CoRoutines Finished: $place")85 }86 }87 private fun rxJavaTest() {88 Timber.d("MainActivity_TAG: rxJavaTest: ")89 Observable.just("one", "two", "three", "four", "five")90 .subscribeOn(Schedulers.io())91 .observeOn(AndroidSchedulers.mainThread())92 .doAfterNext {93 Timber.d("MainActivity_TAG: rxJavaTest: doAfterNext: $it")94 }95 .skip(3)96 .subscribe(object: Observer<String>{97 override fun onComplete() {98 Timber.d("MainActivity_TAG: onComplete: ")99 }100 override fun onSubscribe(d: Disposable?) {101 Timber.d("MainActivity_TAG: onSubscribe: ")102 }103 override fun onNext(t: String?) {104 Timber.d("MainActivity_TAG: onNext: $t")105 }106 override fun onError(e: Throwable?) {107 Timber.d("MainActivity_TAG: onError: ")108 }109 })110 }111}...

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StatTest.kt

Source:StatTest.kt Github

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1package studio.forface.covid.domain.entity2import com.soywiz.klock.DateTime3import com.soywiz.klock.hours4import kotlinx.coroutines.test.runBlockingTest5import studio.forface.covid.test.CoroutinesTest6import studio.forface.covid.test.coroutinesTest7import kotlin.test.Test8import kotlin.test.assertEquals9/**10 * __Unit__ test suite for [Stat]11 * @author Davide Farella12 */13internal class StatTest : CoroutinesTest by coroutinesTest {14 @Test15 fun `diff works correctly with updated stats`() = runBlockingTest {16 // GIVEN17 val now = DateTime.now()18 val stats = listOf(19 Stat(99, 44, 65, now),20 Stat(75, 40, 63, now - 3.hours),21 Stat(72, 39, 53, now - 6.hours),22 Stat(60, 22, 51, now - 9.hours),23 Stat(54, 14, 20, now - 12.hours),24 Stat(41, 10, 16, now - 15.hours)25 )26 // WHEN27 val diff1 = stats % 4.hours...

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CoroutineOne.kt

Source:CoroutineOne.kt Github

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...8 }9 private fun setView() {10 GlobalScope.launch(Dispatchers.Main) {11 try {12 //Log.d("CoroutinesTest:", fun1())13 Log.d("CoroutinesTest:", fun2())14 fun21()15 Log.d("CoroutinesTest:", fun3())16 fun31()17 Log.d("CoroutinesTest:", fun4())18 Log.d("CoroutinesTest:", "finished")19 } catch (e: Exception) {20 e.printStackTrace()21 } finally {22 Log.d("CoroutinesTest:", "finally printed")23 }24 }25 }26 private fun setView2() {27 Coroutines.main {28 try {29 Log.d("CoroutinesTest:", fun1())30 Log.d("CoroutinesTest:", fun2())31 Log.d("CoroutinesTest:", fun3())32 Log.d("CoroutinesTest:", "finished")33 } catch (c: Exception) {34 } finally {35 Log.d("CoroutinesTest:", "printed")36 }37 }38 }39 private suspend fun fun1(): String {40 delay(2000)41 return "Test 1"42 }43 private suspend fun fun2(): String {44 withContext(Dispatchers.IO) {45 delay(2000)46 }47 return "Test 2"48 }49 private suspend fun fun21() {50 withContext(Dispatchers.Main) {51 delay(2000)52 Log.d("CoroutinesTest:", "fun21")53 }54 }55 private suspend fun fun3(): String {56 withContext(Dispatchers.Main) {57 delay(4000)58 }59 return "Test 3"60 }61 private suspend fun fun31(): String {62 GlobalScope.launch(Dispatchers.Main) {63 delay(4000)64 }65 return "Test 3"66 }...

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CoroutinesTCKTest.kt

Source:CoroutinesTCKTest.kt Github

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1/*2 * Copyright 2019 Red Hat, Inc.3 *4 * All rights reserved. This program and the accompanying materials5 * are made available under the terms of the Eclipse Public License v1.06 * and Apache License v2.0 which accompanies this distribution.7 *8 * The Eclipse Public License is available at9 * http://www.eclipse.org/legal/epl-v10.html10 *11 * The Apache License v2.0 is available at12 * http://www.opensource.org/licenses/apache2.0.php13 *14 * You may elect to redistribute this code under either of these licenses.15 */16package io.vertx.lang.kotlin.test17import io.vertx.codegen.testmodel.TestInterface18import io.vertx.codegen.testmodel.TestInterfaceImpl19import io.vertx.kotlin.codegen.testmodel.methodWithHandlerAsyncResultStringAwait20import kotlinx.coroutines.Dispatchers21import kotlinx.coroutines.GlobalScope22import kotlinx.coroutines.async23import org.junit.Assert.fail24import org.junit.Test25import kotlin.test.assertEquals26/**27 * @author <a href="mailto:julien@julienviet.com">Julien Viet</a>28 */29class CoroutinesTCKTest {30 private val tck: TestInterface = TestInterfaceImpl()31 @Test32 fun testAsyncResultSuccess() {33 val s = coroutinesTest { tck.methodWithHandlerAsyncResultStringAwait(false) }34 assertEquals("quux!", s)35 }36 @Test37 fun testAsyncResultFailure() {38 try {39 coroutinesTest { tck.methodWithHandlerAsyncResultStringAwait(true) }40 fail()41 } catch (e: Exception) {42 assertEquals("foobar!", e.message)43 }44 }45 private fun <T> coroutinesTest(block: suspend () -> T) : T {46 val deferred = GlobalScope.async(Dispatchers.Unconfined) {47 block()48 }49 return deferred.getCompleted()50 }51}...

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CommonUtilsTest.kt

Source:CommonUtilsTest.kt Github

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1package studio.forface.covid.domain.util2import kotlinx.coroutines.test.runBlockingTest3import kotlinx.coroutines.withTimeoutOrNull4import studio.forface.covid.test.CoroutinesTest5import studio.forface.covid.test.assertBetween6import studio.forface.covid.test.coroutinesTest7import kotlin.test.Test8import kotlin.time.milliseconds9internal class CommonUtilsTest : CoroutinesTest by coroutinesTest {10 @Test11 fun `repeatCatching runs correctly`() = runBlockingTest {12 // GIVEN13 val totalRunTime = 5014 val refreshInterval = 115 val errorInterval = 516 val errorEvery = 317 var count = 018 val block = { i: Int ->19 count = i20 // Throw exception every 3 iterations for verify error interval21 if (i % errorEvery == 0) throw IllegalStateException()22 }23 // WHEN...

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TestDependencies.kt

Source:TestDependencies.kt Github

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1object TestDependencies {2 private const val junit = "junit:junit:${Versions.junit}"3 private const val mockitoKotlin = "com.nhaarman.mockitokotlin2:mockito-kotlin:${Versions.mockito}"4 private const val mockitoCore = "org.mockito:mockito-core:${Versions.mockitoCore}"5 private const val coroutinesTest = "org.jetbrains.kotlinx:kotlinx-coroutines-test:${Versions.coroutinesTest}"6 private const val coreTesting = "androidx.arch.core:core-testing:${Versions.coreTesting}"7 private const val mockWebServer = "com.squareup.okhttp3:mockwebserver:${Versions.mockWebServer}"8 private const val roomTest = "androidx.room:room-testing:${Versions.room}"9 val testLibraries = arrayListOf<String>().apply {10 add(junit)11 add(mockitoKotlin)12 add(mockitoCore)13 add(coroutinesTest)14 add(coreTesting)15 add(mockWebServer)16 add(roomTest)17 }18}...

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CoroutinesTest.kt

Source:CoroutinesTest.kt Github

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...5import kotlinx.coroutines.test.resetMain6import kotlinx.coroutines.test.setMain7import kotlin.test.AfterTest8import kotlin.test.BeforeTest9interface CoroutinesTest {10 val mainThreadSurrogate: ExecutorCoroutineDispatcher11 @BeforeTest12 fun setUp() {13 Dispatchers.setMain(mainThreadSurrogate)14 }15 @AfterTest16 fun tearDown() {17 Dispatchers.resetMain() // reset main dispatcher to the original Main dispatcher18 mainThreadSurrogate.close()19 }20}21val coroutinesTest get() = object : CoroutinesTest {22 override val mainThreadSurrogate = newSingleThreadContext("UI thread")23}...

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CoroutinesTest

Using AI Code Generation

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1@RunWith(AndroidJUnit4::class)2class MainActivityTest {3 val activityRule = ActivityScenarioRule(MainActivity::class.java)4 fun test_isActivityInView() {5 onView(withId(R.id.main)).check(matches(isDisplayed()))6 }7 fun test_visibility_title_nextButton() {8 onView(withId(R.id.activity_main_title)).check(matches(isDisplayed()))9 onView(withId(R.id.button_next_activity)).check(matches(isDisplayed()))10 }11 fun test_isTitleTextDisplayed() {12 onView(withId(R.id.activity_main_title)).check(matches(withText(R.string.text_mainactivity)))13 }14 fun test_navSecondaryActivity() {15 onView(withId(R.id.button_next_activity)).perform(click())16 onView(withId(R.id.secondary)).check(matches(isDisplayed()))17 }18}19fun test_isTitleTextDisplayed() {20 onView(withId(R.id.activity_main_title)).check(matches(withText(R.string.text_mainactivity)))21}22at dalvik.system.VMStack.getThreadStackTrace(Native Method)23at java.lang.Thread.getStackTrace(Thread.java:1538)24at androidx.test.espresso.base.DefaultFailureHandler.getUserFriendlyError(DefaultFailureHandler.java:91)25at androidx.test.espresso.base.DefaultFailureHandler.handle(DefaultFailureHandler.java:55)26at androidx.test.espresso.ViewInteraction.waitForAndHandleInteractionResults(ViewInteraction.java:312)27at androidx.test.espresso.ViewInteraction.check(ViewInteraction.java:297)28at com.example.android.testing.espresso.BasicSample.MainActivityTest.test_isTitleTextDisplayed(MainActivityTest.kt:48)29at java.lang.reflect.Method.invoke(Native Method)30at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)31at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)32at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod

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CoroutinesTest

Using AI Code Generation

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1@RunWith(JUnit4::class)2class CoroutinesTestRule(private val testDispatcher: TestCoroutineDispatcher = TestCoroutineDispatcher()) :3 TestWatcher() {4 val testCoroutineScope = TestCoroutineScope(testDispatcher)5 override fun starting(description: Description?) {6 super.starting(description)7 Dispatchers.setMain(testDispatcher)8 }9 override fun finished(description: Description?) {10 super.finished(description)11 Dispatchers.resetMain()12 testCoroutineScope.cleanupTestCoroutines()13 }14}15val coroutinesTestRule = CoroutinesTestRule()16fun `test function`() = testCoroutineScope.runBlockingTest {17}18fun `test function`() {19 val testDispatcher = TestCoroutineDispatcher()20 val testScope = TestCoroutineScope(testDispatcher)21 testScope.runBlockingTest {22 }23}24fun `test function`() {25 val testScope = TestCoroutineScope()26 testScope.runBlockingTest {27 }28}29fun `test function`() {30 val testExceptionHandler = TestCoroutineExceptionHandler()31 val testScope = TestCoroutineScope(testExceptionHandler)32 testScope.runBlockingTest {33 }34}35fun `test function`() {36 val testDispatcher = TestCoroutineDispatcher()37 val testExceptionHandler = TestCoroutineExceptionHandler()38 val testScope = TestCoroutineScope(testDispatcher + testExceptionHandler)39 testScope.runBlockingTest {40 }41}42fun `test function`() {43 val testDispatcher = TestCoroutineDispatcher()

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CoroutinesTest

Using AI Code Generation

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1@RunWith(AndroidJUnit4::class)2class MainActivityTest {3 val instantTaskExecutorRule = InstantTaskExecutorRule()4 val mainActivityTestRule = ActivityScenarioRule(MainActivity::class.java)5 val coroutineTestRule = CoroutineTestRule()6 fun testLaunchFragment() {7 onView(withId(R.id.nav_host_fragment)).check(matches(isDisplayed()))8 }9 fun testLaunchFragmentWithCoroutine() {10 coroutineTestRule.testDispatcher.runBlockingTest {11 onView(withId(R.id.nav_host_fragment)).check(matches(isDisplayed()))12 }13 }14}

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CoroutinesTest

Using AI Code Generation

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1@RunWith(AndroidJUnit4::class)2class CoroutinesTest {3 private val testDispatcher = TestCoroutineDispatcher()4 private val testScope = TestCoroutineScope(testDispatcher)5 var instantTaskExecutorRule = InstantTaskExecutorRule()6 fun setup() {7 Dispatchers.setMain(testDispatcher)8 }9 fun tearDown() {10 Dispatchers.resetMain()11 testScope.cleanupTestCoroutines()12 }13 fun testCoroutine() = testScope.runBlockingTest {14 val viewModel = MainViewModel()15 viewModel.getData()16 delay(2000)17 Assert.assertEquals("Kotlin", viewModel.data.value)18 }19}20@RunWith(AndroidJUnit4::class)21class LiveDataTestUtilTest {22 var instantTaskExecutorRule = InstantTaskExecutorRule()23 fun testLiveData() {24 val liveData = MutableLiveData<String>()25 val observer = mock<Observer<String>>()26 liveData.observeForever(observer)27 verify(observer).onChanged("Kotlin")28 }29}30@RunWith(AndroidJUnit4::class)31class ViewModelTest {32 private val testDispatcher = TestCoroutineDispatcher()33 private val testScope = TestCoroutineScope(testDispatcher)34 var instantTaskExecutorRule = InstantTaskExecutorRule()35 fun setup() {36 Dispatchers.setMain(testDispatcher)37 }38 fun tearDown() {39 Dispatchers.resetMain()40 testScope.cleanupTestCoroutines()41 }42 fun testViewModel() = testScope.runBlockingTest {43 val viewModel = MainViewModel()44 val observer = mock<Observer<String>>()45 viewModel.data.observeForever(observer)46 viewModel.getData()

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CoroutinesTest

Using AI Code Generation

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1@RunWith(AndroidJUnit4::class)2class CoroutinesTest {3 val testCoroutineRule = TestCoroutineRule()4 fun testCoroutine() {5 testCoroutineRule.runBlockingTest {6 delay(1000)7 assertTrue(true)8 }9 }10}11class TestCoroutineRule : TestWatcher() {12 val testDispatcher = TestCoroutineDispatcher()13 override fun starting(description: Description?) {14 super.starting(description)15 Dispatchers.setMain(testDispatcher)16 }17 override fun finished(description: Description?) {18 super.finished(description)19 Dispatchers.resetMain()20 testDispatcher.cleanupTestCoroutines()21 }22 fun runBlockingTest(block: suspend TestCoroutineScope.() -> Unit) =23 testDispatcher.runBlockingTest { block() }24}25class TestCoroutineDispatcher : CoroutineDispatcher(), Delay {26 private val testCoroutineScope = TestCoroutineScope()27 override fun dispatch(context: CoroutineContext, block: Runnable) {28 testCoroutineScope.launch { block.run() }29 }30 override fun scheduleResumeAfterDelay(31 ) {32 testCoroutineScope.advanceTimeBy(timeMillis)33 }34 fun cleanupTestCoroutines() = testCoroutineScope.cleanupTestCoroutines()35}36class TestCoroutineScope : CoroutineScope {37 val testCoroutineDispatcher = TestCoroutineDispatcher()38 private val job = Job()39 get() = job + testCoroutineDispatcher40 fun cleanupTestCoroutines() {41 job.cancel()42 }43}44class TestCoroutineScope : CoroutineScope {45 val testCoroutineDispatcher = TestCoroutineDispatcher()46 private val job = Job()47 get() = job + testCoroutineDispatcher48 fun cleanupTestCoroutines() {49 job.cancel()50 }51}52class TestCoroutineScope : CoroutineScope {53 val testCoroutineDispatcher = TestCoroutineDispatcher()54 private val job = Job()55 get() = job + testCoroutineDispatcher56 fun cleanupTestCoroutines() {57 job.cancel()58 }59}60class TestCoroutineScope : CoroutineScope {

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CoroutinesTest

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1@RunWith(RobolectricTestRunner::class)2@Config(manifest = Config.NONE)3class TestCoroutineRuleTest {4 val testCoroutineRule = TestCoroutineRule()5 fun `test coroutine`() = testCoroutineRule.runBlockingTest {6 }7}

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CoroutinesTest

Using AI Code Generation

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1@RunWith(AndroidJUnit4::class)2class MyViewModelTest {3 val instantExecutorRule = InstantTaskExecutorRule()4 val mainCoroutineRule = MainCoroutineRule()5 val hiltRule = HiltAndroidRule(this)6 val hiltAndroidTestRule = HiltAndroidTestRule(this)7 fun setup() {8 hiltAndroidTestRule.inject()9 MockKAnnotations.init(this)10 }11 fun testMyViewModel() {12 mainCoroutineRule.runBlockingTest {13 val myViewModel = MyViewModel(myRepository)14 val myData = MyData("MyData")15 coEvery { myRepository.getMyData() } returns myData16 myViewModel.getMyData()17 Assert.assertEquals(myViewModel.myData.getOrAwaitValue(), myData)18 }19 }20}21class MainCoroutineRule(val dispatcher: TestCoroutineDispatcher = TestCoroutineDispatcher()) :22 TestWatcher() {23 override fun starting(description: Description?) {24 super.starting(description)25 Dispatchers.setMain(dispatcher)26 }27 override fun finished(description: Description?) {28 super.finished(description)29 Dispatchers.resetMain()30 dispatcher.cleanupTestCoroutines()31 }32 fun runBlockingTest(block: suspend TestCoroutineScope.() -> Unit) =33 dispatcher.runBlockingTest {34 block()35 }36}37class InstantTaskExecutorRule : TestWatcher() {38 override fun starting(description: Description?) {39 super.starting(description)40 InstantTaskExecutorRule().apply {

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