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How to use ConfigurationInContextInterceptor class of io.kotest.engine.spec.interceptor package

Best Kotest code snippet using io.kotest.engine.spec.interceptor.ConfigurationInContextInterceptor

SpecExecutor.kt

Source:SpecExecutor.kt

...13import io.kotest.engine.interceptors.EngineContext14import io.kotest.engine.interceptors.toProjectContext15import io.kotest.engine.listener.TestEngineListener16import io.kotest.engine.spec.interceptor.ApplyExtensionsInterceptor17import io.kotest.engine.spec.interceptor.ConfigurationInContextInterceptor18import io.kotest.engine.spec.interceptor.EnabledIfSpecInterceptor19import io.kotest.engine.spec.interceptor.FinalizeSpecInterceptor20import io.kotest.engine.spec.interceptor.IgnoreNestedSpecStylesInterceptor21import io.kotest.engine.spec.interceptor.IgnoredSpecInterceptor22import io.kotest.engine.spec.interceptor.PrepareSpecInterceptor23import io.kotest.engine.spec.interceptor.ProjectContextInterceptor24import io.kotest.engine.spec.interceptor.RequiresTagSpecInterceptor25import io.kotest.engine.spec.interceptor.SpecExtensionInterceptor26import io.kotest.engine.spec.interceptor.SpecFilterInterceptor27import io.kotest.engine.spec.interceptor.SpecFinishedInterceptor28import io.kotest.engine.spec.interceptor.SpecRefExtensionInterceptor29import io.kotest.engine.spec.interceptor.SpecRefInterceptor30import io.kotest.engine.spec.interceptor.SpecStartedInterceptor31import io.kotest.engine.spec.interceptor.SystemPropertySpecFilterInterceptor32import io.kotest.engine.spec.interceptor.TagsExcludedSpecInterceptor33import io.kotest.mpp.Logger34import io.kotest.mpp.bestName35import kotlin.reflect.KClass36/**37 * Executes a single [SpecRef].38 *39 * Uses a [TestEngineListener] to notify of events in the spec lifecycle.40 *41 * The spec executor has two levels of interceptors:42 * [io.kotest.engine.spec.interceptor.SpecRefInterceptor] are executed before the spec is created.43 * [io.kotest.engine.spec.interceptor.SpecInterceptor] are executed after the spec is created.44 *45 */46@ExperimentalKotest47class SpecExecutor(48   private val defaultCoroutineDispatcherFactory: CoroutineDispatcherFactory,49   private val context: EngineContext,50) {51   private val logger = Logger(SpecExecutorDelegate::class)52   private val extensions = SpecExtensions(context.configuration.registry)53   private val listener = context.listener54   suspend fun execute(ref: SpecRef) {55      logger.log { Pair(ref.kclass.bestName(), "Received $ref") }56      referenceInterceptors(ref)57   }58   suspend fun execute(kclass: KClass<out Spec>) {59      execute(SpecRef.Reference(kclass))60   }61   private suspend fun referenceInterceptors(ref: SpecRef) {62      val interceptors = listOfNotNull(63         if (platform == Platform.JVM) EnabledIfSpecInterceptor(listener, context.configuration.registry) else null,64         IgnoredSpecInterceptor(listener, context.configuration.registry),65         SpecFilterInterceptor(listener, context.configuration.registry),66         SystemPropertySpecFilterInterceptor(listener, context.configuration.registry),67         TagsExcludedSpecInterceptor(listener, context.configuration),68         if (platform == Platform.JVM) RequiresTagSpecInterceptor(listener, context.configuration, context.configuration.registry) else null,69         SpecRefExtensionInterceptor(context.configuration.registry),70         SpecStartedInterceptor(listener),71         SpecFinishedInterceptor(listener),72         if (platform == Platform.JVM) ApplyExtensionsInterceptor(context.configuration.registry) else null,73         PrepareSpecInterceptor(context.configuration.registry),74         FinalizeSpecInterceptor(context.configuration.registry),75      )76      val innerExecute: suspend (SpecRef) -> Result<Map<TestCase, TestResult>> = {77         createInstance(ref).flatMap { specInterceptors(it) }78      }79      logger.log { Pair(ref.kclass.bestName(), "Executing ${interceptors.size} reference interceptors") }80      interceptors.foldRight(innerExecute) { ext: SpecRefInterceptor, fn: suspend (SpecRef) -> Result<Map<TestCase, TestResult>> ->81         { ref -> ext.intercept(ref, fn) }82      }.invoke(ref)83   }84   private suspend fun specInterceptors(spec: Spec): Result<Map<TestCase, TestResult>> {85      val interceptors = listOfNotNull(86         if (platform == Platform.JS) IgnoreNestedSpecStylesInterceptor(listener, context.configuration.registry) else null,87         ProjectContextInterceptor(context.toProjectContext()),88         SpecExtensionInterceptor(context.configuration.registry),89         ConfigurationInContextInterceptor(context.configuration),90      )91      val initial: suspend (Spec) -> Result<Map<TestCase, TestResult>> = {92         try {93            val delegate = createSpecExecutorDelegate(listener, defaultCoroutineDispatcherFactory, context.configuration)94            logger.log { Pair(spec::class.bestName(), "delegate=$delegate") }95            Result.success(delegate.execute(spec))96         } catch (t: Throwable) {97            logger.log { Pair(spec::class.bestName(), "Error executing spec $t") }98            Result.failure(t)99         }100      }101      logger.log { Pair(spec::class.bestName(), "Executing ${interceptors.size} spec interceptors") }102      return interceptors.foldRight(initial) { ext, fn ->103         { spec -> ext.intercept(spec, fn) }...

ConfigurationInContextInterceptorTest.kt

Source:ConfigurationInContextInterceptorTest.kt

1package com.sksamuel.kotest.engine.spec.interceptor2import io.kotest.core.config.ProjectConfiguration3import io.kotest.core.config.configuration4import io.kotest.core.spec.style.FunSpec5import io.kotest.engine.spec.interceptor.ConfigurationInContextInterceptor6import io.kotest.matchers.booleans.shouldBeTrue7import io.kotest.matchers.shouldBe8import kotlin.coroutines.coroutineContext9class ConfigurationInContextInterceptorTest : FunSpec() {10   init {11      val c = ProjectConfiguration()12      suspend fun testConfig() {13         coroutineContext.configuration shouldBe c14      }15      test("config should be injected into the test context") {16         var fired = false17         ConfigurationInContextInterceptor(c).intercept(DummySpec()) {18            testConfig()19            fired = true20            Result.success(emptyMap())21         }22         fired.shouldBeTrue()23      }24   }25}26private class DummySpec : FunSpec()...

ConfigurationInContextInterceptor.kt

Source:ConfigurationInContextInterceptor.kt

...8/**9 * A [SpecInterceptor] that injects the [ProjectConfiguration] into the coroutine context10 * so it can be extracted in specs and tests.11 */12class ConfigurationInContextInterceptor(13   private val projectConfiguration: ProjectConfiguration14) : SpecInterceptor {15   override suspend fun intercept(16      spec: Spec,17      fn: suspend (Spec) -> Result<Map<TestCase, TestResult>>18   ): Result<Map<TestCase, TestResult>> {19      return withContext(ConfigurationContextElement(projectConfiguration)) {20         fn(spec)21      }22   }23}...

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