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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