How to use coroutineErrorCollectorInterceptor method of io.kotest.engine.test.interceptors.CoroutineErrorCollectorInterceptor class

Best Kotest code snippet using io.kotest.engine.test.interceptors.CoroutineErrorCollectorInterceptor.coroutineErrorCollectorInterceptor

TestCaseExecutor.kt

Source:TestCaseExecutor.kt

...25import io.kotest.engine.test.interceptors.TestPathContextInterceptor26import io.kotest.engine.test.interceptors.TimeoutInterceptor27import io.kotest.engine.test.interceptors.blockedThreadTimeoutInterceptor28import io.kotest.engine.test.interceptors.coroutineDispatcherFactoryInterceptor29import io.kotest.engine.test.interceptors.coroutineErrorCollectorInterceptor30import io.kotest.mpp.Logger31import kotlin.time.Duration32import kotlin.time.TimeSource33/**34 * Executes a single [TestCase].35 *36 * Uses a [TestCaseExecutionListener] to notify callers of events in the test lifecycle.37 *38 */39@OptIn(ExperimentalKotest::class)40class TestCaseExecutor(41   private val listener: TestCaseExecutionListener,42   private val defaultCoroutineDispatcherFactory: CoroutineDispatcherFactory = NoopCoroutineDispatcherFactory,43   private val configuration: ProjectConfiguration,44) {45   private val logger = Logger(TestCaseExecutor::class)46   suspend fun execute(testCase: TestCase, testScope: TestScope): TestResult {47      val timeMark = TimeSource.Monotonic.markNow()48      val interceptors = listOfNotNull(49         TestPathContextInterceptor,50         TestFinishedInterceptor(listener),51         InvocationCountCheckInterceptor,52         SupervisorScopeInterceptor,53         if (platform == Platform.JVM) coroutineDispatcherFactoryInterceptor(defaultCoroutineDispatcherFactory) else null,54         if (platform == Platform.JVM) coroutineErrorCollectorInterceptor() else null,55         TestCaseExtensionInterceptor(configuration.registry),56         EnabledCheckInterceptor(configuration),57         LifecycleInterceptor(listener, timeMark, configuration.registry),58         AssertionModeInterceptor,59         SoftAssertInterceptor(),60         CoroutineLoggingInterceptor(configuration),61         if (platform == Platform.JVM) blockedThreadTimeoutInterceptor(configuration, timeMark) else null,62         TimeoutInterceptor(timeMark),63         TestInvocationInterceptor(configuration.registry, timeMark),64         InvocationTimeoutInterceptor,65         if (platform == Platform.JVM && testCase.config.testCoroutineDispatcher) TestDispatcherInterceptor() else null,66         if (platform == Platform.JVM && testCase.config.coroutineTestScope) TestCoroutineInterceptor() else null,67         CoroutineDebugProbeInterceptor,68      )...

CoroutineErrorCollectorInterceptor.kt

Source:CoroutineErrorCollectorInterceptor.kt

...4import io.kotest.core.test.TestResult5import io.kotest.core.test.TestScope6import io.kotest.mpp.Logger7import kotlinx.coroutines.withContext8internal actual fun coroutineErrorCollectorInterceptor(): TestExecutionInterceptor =9   CoroutineErrorCollectorInterceptor10/**11 * A [TestExecutionInterceptor] for keeping the error collector synchronized with thread-switching coroutines.12 * Note: This is a JVM only option.13 */14internal object CoroutineErrorCollectorInterceptor : TestExecutionInterceptor {15   private val logger = Logger(CoroutineErrorCollectorInterceptor::class)16   override suspend fun intercept(17      testCase: TestCase,18      scope: TestScope,19      test: suspend (TestCase, TestScope) -> TestResult20   ): TestResult {21      logger.log { Pair(testCase.name.testName, "Adding $errorCollectorContextElement to coroutine context") }22      return withContext(errorCollectorContextElement) {...

interceptors.kt

Source:interceptors.kt

...9internal actual fun blockedThreadTimeoutInterceptor(10   configuration: ProjectConfiguration,11   start: TimeMark,12): TestExecutionInterceptor = error("Unsupported on $platform")13internal actual fun coroutineErrorCollectorInterceptor(): TestExecutionInterceptor =14   error("Unsupported on $platform")...

coroutineErrorCollectorInterceptor

Using AI Code Generation

1val listener = object : TestListener {2override fun testFinished(testCase: TestCase, result: TestResult) {3if (result.error != null) {4println("error: ${result.error}")5}6}7}8Project.registerListener(listener)9val testCase = TestCase(10description = Description.spec("mySpec"),11spec = MySpec(),12test = { throw Exception("boom") },13testCase.invoke()14class MySpec : FunSpec({15test("my test") {16throw Exception("boom")17}18})19val listener = object : TestListener {20override fun testFinished(testCase: TestCase, result: TestResult) {21if (result.error != null) {22println("error: ${result.error}")23}24}25}26Project.registerListener(listener)27runBlocking {28MySpec().test().collect()29}

coroutineErrorCollectorInterceptor

Using AI Code Generation

1fun testCoroutineError() = runBlocking {2    launch {3        throw RuntimeException("error")4    }5    delay(100)6}7	at io.kotest.engine.test.interceptors.CoroutineErrorCollectorInterceptor$intercept$1$1.invokeSuspend(CoroutineErrorCollectorInterceptor.kt:24)8	at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)9	at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:56)10	at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:571)11	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.executeTask(CoroutineScheduler.kt:750)12	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runWorker(CoroutineScheduler.kt:678)13	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:665)

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