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How to use Executor class of org.spekframework.spek2.runtime package

Best Spek code snippet using org.spekframework.spek2.runtime.Executor

build.gradle.kts

Source:build.gradle.kts

...229            // Truth assertion lib230            testImplementation("com.google.truth:truth:1.1.3")231            // Coroutines test232            testImplementation("org.jetbrains.kotlinx:kotlinx-coroutines-test:1.5.1")233            // For InstantTaskExecutorRule234            testImplementation("androidx.arch.core:core-testing:2.1.0")235            // test kotlinx.coroutines Flow236            testImplementation("app.cash.turbine:turbine:0.6.0")237            // Roboelectric - Testing Room238            testImplementation("org.robolectric:robolectric:4.6.1")239            testImplementation("app.cash.turbine:turbine:0.7.0")240        }...

ReactNativeTimersIdlingResourceSpec.kt

Source:ReactNativeTimersIdlingResourceSpec.kt

...10import org.mockito.ArgumentMatchers11import org.spekframework.spek2.Spek12import org.spekframework.spek2.style.specification.describe13import java.util.*14import java.util.concurrent.Executors15private const val BUSY_INTERVAL_MS = 150016private const val MEANINGFUL_TIMER_INTERVAL = BUSY_INTERVAL_MS17private fun now() = System.nanoTime() / 1000000L18private fun aTimer(interval: Int, isRepeating: Boolean) = aTimer(now() + interval + 10, interval, isRepeating)19private fun aTimer(targetTime: Long, interval: Int, isRepeating: Boolean): Any {20    val timerClass = Class.forName("com.facebook.react.modules.core.Timing\$Timer")21    return Reflect.on(timerClass).create(-1, targetTime, interval, isRepeating).get()22}23private fun aOneShotTimer(interval: Int) = aTimer(interval, false)24private fun aRepeatingTimer(interval: Int) = aTimer(interval, true)25private fun anOverdueTimer() = aTimer(now() - 100, 123, false)26private fun anIdlingResourceCallback() = mock<IdlingResource.ResourceCallback>()27object ReactNativeTimersIdlingResourceSpec : Spek({28    describe("React Native timers idling-resource") {29        lateinit var reactAppContext: ReactApplicationContext30        lateinit var timersLock: String31        lateinit var timersNativeModule: Timing32        lateinit var choreographer: Choreographer33        lateinit var pendingTimers: PriorityQueue<Any>34        fun uut() = ReactNativeTimersIdlingResource(reactAppContext) { choreographer }35        fun givenTimer(timer: Any) {36            pendingTimers.add(timer)37        }38        fun getChoreographerCallback(): Choreographer.FrameCallback {39            argumentCaptor<Choreographer.FrameCallback>().apply {40                verify(choreographer).postFrameCallback(capture())41                return firstValue42            }43        }44        fun invokeChoreographerCallback() {45            getChoreographerCallback().doFrame(0L)46        }47        beforeEachTest {48            pendingTimers = PriorityQueue(2) { _, _ -> 0}49            timersNativeModule = mock()50            timersLock = "Lock-Mock"51            Reflect.on(timersNativeModule).set("mTimers", pendingTimers)52            Reflect.on(timersNativeModule).set("mTimerGuard", timersLock)53            choreographer = mock()54            reactAppContext = mock {55                on { hasNativeModule<Timing>(ArgumentMatchers.any()) }.doReturn(true)56                on { getNativeModule<Timing>(ArgumentMatchers.any()) }.doReturn(timersNativeModule)57            }58        }59        it("should be idle if there are no timers in queue") {60            Assertions.assertThat(uut().isIdleNow).isTrue()61        }62        it("should transition to idle if found idle in query") {63            val callback = anIdlingResourceCallback()64            with(uut()) {65                registerIdleTransitionCallback(callback)66                isIdleNow67            }68            verify(callback).onTransitionToIdle()69        }70        it("should NOT transition to idle if found busy in query") {71            val callback = anIdlingResourceCallback()72            givenTimer(aOneShotTimer(MEANINGFUL_TIMER_INTERVAL))73            with(uut()) {74                registerIdleTransitionCallback(callback)75                isIdleNow76            }77            verify(callback, never()).onTransitionToIdle()78        }79        it("should be busy if there's a meaningful pending timer") {80            givenTimer(aOneShotTimer(MEANINGFUL_TIMER_INTERVAL))81            Assertions.assertThat(uut().isIdleNow).isFalse()82        }83        it("should be idle if pending timer is too far away (ie not meaningful)") {84            givenTimer(aOneShotTimer(BUSY_INTERVAL_MS + 1))85            Assertions.assertThat(uut().isIdleNow).isTrue()86        }87        it("should be idle if the only timer is a repeating one") {88            givenTimer(aRepeatingTimer(MEANINGFUL_TIMER_INTERVAL))89            Assertions.assertThat(uut().isIdleNow).isTrue()90        }91        it("should be busy if a meaningful pending timer lies beyond a repeating one") {92            givenTimer(aRepeatingTimer(BUSY_INTERVAL_MS / 10))93            givenTimer(aOneShotTimer(BUSY_INTERVAL_MS))94            Assertions.assertThat(uut().isIdleNow).isFalse()95        }96        /**97         * Note: Reversed logic due to this issue: https://github.com/wix/Detox/issues/1171 !!!98         *99         * Apparently at times (rare) this caused Espresso to think we're idle too soon, rendering100         * it never to query any idling resource again even after the timer effectively expires...101         */102        it("should be *busy* even if all timers are overdue") {103            givenTimer(anOverdueTimer())104            givenTimer(anOverdueTimer())105            Assertions.assertThat(uut().isIdleNow).isFalse()106        }107        it("should be busy if has a meaningful pending timer set beyond an overdue timer") {108            givenTimer(anOverdueTimer())109            givenTimer(aOneShotTimer(MEANINGFUL_TIMER_INTERVAL))110            Assertions.assertThat(uut().isIdleNow).isFalse()111        }112        it("should be idle if paused") {113            givenTimer(aOneShotTimer(MEANINGFUL_TIMER_INTERVAL))114            val uut = uut().apply {115                pause()116            }117            Assertions.assertThat(uut.isIdleNow).isTrue()118        }119        it("should be busy if paused and resumed") {120            givenTimer(aOneShotTimer(MEANINGFUL_TIMER_INTERVAL))121            val uut = uut().apply {122                pause()123                resume()124            }125            Assertions.assertThat(uut.isIdleNow).isFalse()126        }127        it("should notify of transition to idle upon pausing") {128            val callback = anIdlingResourceCallback()129            givenTimer(aOneShotTimer(MEANINGFUL_TIMER_INTERVAL))130            with(uut()) {131                registerIdleTransitionCallback(callback)132                pause()133            }134            verify(callback).onTransitionToIdle()135        }136        it("should enqueue an is-idle check using choreographer when a callback gets registered") {137            with(uut()) {138                registerIdleTransitionCallback(mock())139            }140            verify(choreographer).postFrameCallback(any())141        }142        it("should transition to idle when preregistered choreographer is dispatched") {143            val callback = anIdlingResourceCallback()144            uut().registerIdleTransitionCallback(callback)145            invokeChoreographerCallback()146            verify(callback).onTransitionToIdle()147        }148        it("should NOT transition to idle if not idle when preregistered choreographer is dispatched") {149            val callback = anIdlingResourceCallback()150            givenTimer(aOneShotTimer(MEANINGFUL_TIMER_INTERVAL))151            uut().registerIdleTransitionCallback(callback)152            invokeChoreographerCallback()153            verify(callback, never()).onTransitionToIdle()154        }155        it("should re-register choreographer if found idle while preregistered choreographer is dispatched") {156            val callback = anIdlingResourceCallback()157            givenTimer(aOneShotTimer(MEANINGFUL_TIMER_INTERVAL))158            val uut = uut()159            uut.registerIdleTransitionCallback(callback)160            invokeChoreographerCallback()161            verify(choreographer, times(2)).postFrameCallback(any())162        }163        it("should adhere to pausing also when invoked via choreographer callback") {164            val callback = anIdlingResourceCallback()165            givenTimer(aOneShotTimer(MEANINGFUL_TIMER_INTERVAL))166            uut().apply {167                pause()168                registerIdleTransitionCallback(callback)169            }170            val runtimeChoreographerCallback = getChoreographerCallback()171            reset(callback, choreographer)172            runtimeChoreographerCallback.doFrame(0L)173            verify(callback, never()).onTransitionToIdle()174            verify(choreographer, never()).postFrameCallback(any())175        }176        it("should enqueue an additional idle check (using choreographer) if found busy") {177            givenTimer(aOneShotTimer(MEANINGFUL_TIMER_INTERVAL))178            uut().isIdleNow179            verify(choreographer).postFrameCallback(any())180        }181        it("should NOT enqueue an additional idle check (using choreographer) if found idle") {182            givenTimer(aOneShotTimer(BUSY_INTERVAL_MS + 1))183            uut().isIdleNow184            verify(choreographer, never()).postFrameCallback(any())185        }186        it("should yield to other threads using the timers module") {187            val executor = Executors.newSingleThreadExecutor()188            var isIdle: Boolean? = null189            synchronized(timersLock) {190                executor.submit {191                    isIdle = uut().isIdleNow192                }193                yieldToOtherThreads(executor)194                Assertions.assertThat(isIdle).isNull()195            }196            yieldToOtherThreads(executor)197            Assertions.assertThat(isIdle).isNotNull()198        }199    }200})...

Dependency.kt

Source:Dependency.kt

...122    const val hilt_android_testing = "com.google.dagger:hilt-android-testing:${Versions.hilt}"123    const val hilt_android_compiler = "com.google.dagger:hilt-android-compiler:${Versions.hilt}"124    //flow125    const val turbine = "app.cash.turbine:turbine:0.5.1"126    //instanttaskExecutorRule127    const val instant_taskexecutor_rule = "androidx.arch.core:core-testing:2.1.0"128    //faker129    const val kotlin_faker = "io.github.serpro69:kotlin-faker:1.7.1"130    const val spek_dsl_test = "org.spekframework.spek2:spek-dsl-jvm:${VersionsTest.spek}"131    const val spek_runner_junit5_test = "org.spekframework.spek2:spek-runner-junit5:${VersionsTest.spek}"132    const val junit_jupiter_test =  "org.junit.jupiter:junit-jupiter-api:5.7.0"133    const val junit_jupiter_engine_test_runtime = "org.junit.jupiter:junit-jupiter-engine:5.7.0"134    const val junit_jupiter_params_test = "org.junit.jupiter:junit-jupiter-params:5.7.0"135}...

CustomRuntimeTest.kt

Source:CustomRuntimeTest.kt

...13import java.net.ConnectException14import java.time.Duration15import java.time.Instant16import java.util.concurrent.Callable17import java.util.concurrent.Executors18import kotlin.math.max19import kotlin.test.assertEquals20import kotlin.test.assertTrue21val GSON = GsonBuilder().create()22class TestHandler : RequestHandler<APIGatewayProxyRequestEvent, APIGatewayProxyResponseEvent> {23    override fun handleRequest(input: APIGatewayProxyRequestEvent, context: Context): APIGatewayProxyResponseEvent? {24        return APIGatewayProxyResponseEvent()25                .withBody(GSON.toJson(mapOf("a" to "b")))26    }27}28class BrokenHandler : RequestHandler<APIGatewayProxyRequestEvent, APIGatewayProxyResponseEvent> {29    override fun handleRequest(input: APIGatewayProxyRequestEvent, context: Context): APIGatewayProxyResponseEvent? {30        throw Exception("Something went wrong")31    }32}33object Environment {34    private val environment = Class.forName("java.lang.ProcessEnvironment")35            .getDeclaredField("theUnmodifiableEnvironment").let {36                it.isAccessible = true;37                val modifiersField = Field::class.java.getDeclaredField("modifiers")38                modifiersField.isAccessible = true39                modifiersField.setInt(it, it.modifiers and Modifier.FINAL.inv())40                @Suppress("UNCHECKED_CAST")41                val environmentMap = (it.get(null) as Map<String, String>).toMutableMap()42                it.set(null, environmentMap)43                environmentMap44            }45    operator fun set(name: String, value: String) {46        environment[name] = value47    }48    operator fun get(name: String) = environment[name]49}50@Suppress("unused")51object CustomRuntimeTest : Spek({52    Environment["_HANDLER"] = TestHandler::class.java.name53    val handlers = mapOf(54            "ANY" to mapOf(55                    "/hello" to TestHandler::class.java.name,56                    "/broken" to BrokenHandler::class.java.name57            )58    )59    group("JVM") {60        beforeGroup {61            CustomRuntime.process(GSON.toJson(handlers))62            CustomRuntime.onError = {63                if (it !is ConnectException) {64                    it.printStackTrace()65                }66            }67            CustomRuntime.onFatalError = {68                if (it !is ConnectException) {69                    throw it70                }71            }72        }73        describe("Test runtime") {74            val expectation = GSON.toJson(mapOf("body" to GSON.toJson(mapOf("a" to "b"))))75            //make sure server is up76            Thread.sleep(1000)77            it("should handle a single request") {78                duration {79                    assertEquals(expectation, "http://localhost:3000/hello".openConnection().textResult)80                }.print()81            }82            it("should handle several requests") {83                duration {84                    assertEquals(expectation, "http://localhost:3000/hello".openConnection().textResult)85                    assertEquals(expectation, "http://localhost:3000/hello".openConnection().textResult)86                    assertEquals(expectation, "http://localhost:3000/hello".openConnection().textResult)87                }.print()88            }89            it("should handle several concurrent requests") {90                val count = max(Runtime.getRuntime().availableProcessors() / 2, 1)91                val duration = duration {92                    val expectations = Array(count) {93                        expectation94                    }.toList()95                    val results = Parallel.waitAll(Array(count) {96                        Callable {97                            "http://localhost:3000/hello".openConnection().textResult98                        }99                    }.toList())100                    assertEquals(expectations, results)101                }.print()102                assertTrue(duration.toMillis() < 40)103            }104            it("should return exception of lambda throws") {105                val exception = GSON.toJson(Exception("Something went wrong"))106                duration {107                    assertEquals(exception, "http://localhost:3000/broken".openConnection().textResult)108                }.print()109            }110        }111        afterGroup {112            CustomRuntime.stop()113        }114    }115    group("GraalVM") {116        //        beforeGroup {117//            val builder = ProcessBuilder("native-image", "-jar", File("./build/libs").listFiles { dir, name -> name.endsWith(".jar") }!!.maxBy {118//                it.length()119//            }.toString(), "--no-server", "--enable-all-security-services").inheritIO()120//            builder.start().waitFor()121//        }122//123//        describe("Test GraalVM Runtime") {124//125//            it("should be able to run using GraalVM") {126//127//            }128//        }129    }130})131private fun Duration.print(): Duration {132    println("\u001b[0;94m" + "Duration: ${this.toMillis()}ms" + "\u001b[0m")133    return this134}135fun duration(function: () -> Unit): Duration {136    val start = Instant.now()137    function()138    return Duration.between(start, Instant.now())139}140class Parallel private constructor() {141    companion object {142        fun <T> waitAll(tasks: List<Callable<T>>, threadCount: Int = -1): List<T> {143            val threads = if (threadCount == -1) Runtime.getRuntime().availableProcessors().let {144                if (it > tasks.size) {145                    return@let tasks.size146                }147                it148            } else threadCount149            val executor = Executors.newFixedThreadPool(threads)150            val results = executor.invokeAll(tasks).map {151                it.get()152            }153            executor.shutdown()154            return results155        }156    }157}...

DetoxActionHandlersSpec.kt

Source:DetoxActionHandlersSpec.kt

...6import org.spekframework.spek2.Spek7import org.spekframework.spek2.style.specification.describe8import java.lang.reflect.InvocationTargetException9import java.util.*10import java.util.concurrent.Executors11object DetoxActionHandlersSpec: Spek({12    describe("Action handlers") {13        val params = "{\"mock\": \"params\"}"14        val messageId = 666L15        lateinit var rnContext: ReactContext16        lateinit var wsClient: WebSocketClient17        lateinit var testEngineFacade: TestEngineFacade18        beforeEachTest {19            rnContext = mock()20            wsClient = mock()21            testEngineFacade = mock()22            whenever(testEngineFacade.awaitIdle()).then {23                synchronized(testEngineFacade) {}24            }25            whenever(testEngineFacade.syncIdle()).then {26                synchronized(testEngineFacade) {}27            }28        }29        describe("Ready action") {30            fun uut() = ReadyActionHandler(wsClient, testEngineFacade)31            it("should reply with a 'ready' ACK if ready") {32                uut().handle(params, messageId)33                verify(wsClient).sendAction(eq("ready"), eq(Collections.emptyMap<Any, Any>()), eq(messageId))34            }35            it("should block waiting for idle before ACK-ing") {36                val executor = Executors.newSingleThreadExecutor()37                synchronized(testEngineFacade) {38                    executor.submit {39                        uut().handle(params, messageId)40                    }41                    yieldToOtherThreads(executor)42                    verify(testEngineFacade).awaitIdle()43                    verify(wsClient, never()).sendAction(any(), any(), any())44                }45                yieldToOtherThreads(executor)46                verify(wsClient, times(1)).sendAction(any(), any(), any())47            }48        }49        describe("React-native reload action") {50            fun uut() = ReactNativeReloadActionHandler(rnContext, wsClient, testEngineFacade)51            it("should reload the app") {52                uut().handle(params, messageId)53                verify(testEngineFacade).reloadReactNative(rnContext)54            }55            it("should reply with a 'ready' ACK when ready") {56                uut().handle(params, messageId)57                verify(wsClient).sendAction(eq("ready"), eq(emptyMap<Any, Any>()), eq(messageId))58            }59            it("should sync before ACK-ing") {60                val executor = Executors.newSingleThreadExecutor()61                synchronized(testEngineFacade) {62                    executor.submit {63                        uut().handle(params, messageId)64                    }65                    yieldToOtherThreads(executor)66                    verify(testEngineFacade).syncIdle()67                    verify(testEngineFacade, never()).reloadReactNative(any())68                    verify(wsClient, never()).sendAction(any(), any(), any())69                }70                yieldToOtherThreads(executor)71                verify(testEngineFacade, times(1)).reloadReactNative(any())72                verify(wsClient, times(1)).sendAction(any(), any(), any())73            }74        }...

Executor.kt

Source:Executor.kt

...6import org.spekframework.spek2.runtime.execution.ExecutionResult7import org.spekframework.spek2.runtime.scope.GroupScopeImpl8import org.spekframework.spek2.runtime.scope.ScopeImpl9import org.spekframework.spek2.runtime.scope.TestScopeImpl10class Executor {11    fun execute(request: ExecutionRequest) {12        request.executionListener.executionStart()13        request.roots.forEach { execute(it, request.executionListener) }14        request.executionListener.executionFinish()15    }16    private fun execute(scope: ScopeImpl, listener: ExecutionListener): ExecutionResult? {17        if (scope.skip is Skip.Yes) {18            scopeIgnored(scope, scope.skip.reason, listener)19            return null20        } else {21            scopeExecutionStarted(scope, listener)22            val result = executeSafely {23                try {24                    when (scope) {...

SmSpek.kt

Source:SmSpek.kt

...10import org.spekframework.spek2.style.specification.describe11import java.io.File12import java.lang.RuntimeException13import java.nio.file.Paths14import java.util.concurrent.Executors15import javax.jms.Message16import javax.jms.TextMessage17import javax.xml.parsers.DocumentBuilderFactory18import javax.xml.xpath.XPathFactory19@ImplicitReflectionSerializer20object SmSpek : Spek({21    val inputMessage = getFileAsStringUTF8("src/test/resources/generated_fellesformat_le.xml")22    val activeMQServer = ActiveMQServers.newActiveMQServer(23        ConfigurationImpl()24            .setPersistenceEnabled(false)25            .setJournalDirectory("target/data/journal")26            .setSecurityEnabled(false)27            .addAcceptorConfiguration("invm", "vm://1"))28    activeMQServer.start()29    val credentials = Credentials("", "")30    val connectionFactory = ActiveMQConnectionFactory("vm://1")31    val queueConnection = connectionFactory.createConnection()32    queueConnection.start()33    val session = queueConnection.createSession()34    val exceptionHandler = CoroutineExceptionHandler { ctx, e ->35        log.error("Exception caught in coroutine {}", StructuredArguments.keyValue("context", ctx), e)36    }37    val config = readConfig<Config>(Paths.get("config-preprod.json"))38    val inputQueue = session.createProducer(session.createQueue(config.routes[0].inputQueue))39    val pale2Queue = session.createConsumer(session.createQueue(config.routes[0].outputQueues[0].name))40    val eiaQueue = session.createConsumer(session.createQueue(config.routes[0].outputQueues[1].name))41    afterGroup {42        activeMQServer.stop()43    }44    describe("Configuration for sm2013") {45        val applicationState = ApplicationState()46        val route = GlobalScope.launch(Executors.newSingleThreadExecutor().asCoroutineDispatcher()) {47            createListeners(applicationState, connectionFactory, credentials, config.routes, exceptionHandler).flatten().forEach { it.join() }48        }49        afterGroup {50            runBlocking {51                applicationState.running = false52                route.cancel()53                route.join()54            }55        }56        it("Message with an invalid fnr should end up at the EIA input queue") {57            val sentMessage = inputMessage58            inputQueue.send(session.createTextMessage(sentMessage))59            eiaQueue.receive(10000).text() shouldEqual sentMessage60            pale2Queue.receive(100) shouldEqual null...

SpekRuntime.kt

Source:SpekRuntime.kt

...25            }26            .filter { spec -> !spec.isEmpty() }27        return DiscoveryResult(scopes)28    }29    fun execute(request: ExecutionRequest) = Executor().execute(request)30    private fun resolveSpec(instance: Spek, path: Path): GroupScopeImpl {31        val fixtures = FixturesAdapter()32        val lifecycleManager = LifecycleManager().apply {33            addListener(fixtures)34        }35        val (packageName, className) = ClassUtil.extractPackageAndClassNames(instance::class)36        val qualifiedName = if (packageName.isNotEmpty()) {37            "$packageName.$className"38        } else {39            className40        }41        val classScope = GroupScopeImpl(ScopeId(ScopeType.Class, qualifiedName), path, null, Skip.No, lifecycleManager, false)42        val collector = Collector(classScope, lifecycleManager, fixtures, CachingMode.TEST, DEFAULT_TIMEOUT)43        try {...

Executor

Using AI Code Generation

1val executor = Executor()2executor.execute(SimpleTest::class, SimpleTest::class.java)3val executor = Executor()4executor.execute(SimpleTest::class, SimpleTest::class.java)5val executor = Executor()6executor.execute(SimpleTest::class, SimpleTest::class.java)7val executor = Executor()8executor.execute(SimpleTest::class, SimpleTest::class.java)9val executor = Executor()10executor.execute(SimpleTest::class, SimpleTest::class.java)11val executor = Executor()12executor.execute(SimpleTest::class, SimpleTest::class.java)13val executor = Executor()14executor.execute(SimpleTest::class, SimpleTest::class.java)15val executor = Executor()16executor.execute(SimpleTest::class, SimpleTest::class.java)17val executor = Executor()18executor.execute(SimpleTest::class, SimpleTest::class.java)19val executor = Executor()20executor.execute(SimpleTest::class, SimpleTest::class.java)21val executor = Executor()22executor.execute(SimpleTest::class, SimpleTest::class.java)23val executor = Executor()24executor.execute(SimpleTest::class, SimpleTest::class.java)25val executor = Executor()26executor.execute(SimpleTest::class, Simple

Executor

Using AI Code Generation

1val executor = Executor()2executor.executeGroup(test)3val executor = Executor()4executor.executeGroup(test)5val executor = Executor()6executor.executeGroup(test)7val executor = Executor()8executor.executeGroup(test)9val executor = Executor()10executor.executeGroup(test)11val executor = Executor()12executor.executeGroup(test)13val executor = Executor()14executor.executeGroup(test)15val executor = Executor()16executor.executeGroup(test)17val executor = Executor()18executor.executeGroup(test)19val executor = Executor()20executor.executeGroup(test)21val executor = Executor()22executor.executeGroup(test)

Executor

Using AI Code Generation

1class MySpec : Spek({2})3class MySpec : Spek({4})5class MySpec : Spek({6})

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