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

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

SpecExecutor.kt

Source:SpecExecutor.kt

...27import 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>> ->...

SystemPropertySpecFilterInterceptor.kt

Source:SystemPropertySpecFilterInterceptor.kt

...20 * These work similarly to gradle filters in --tests described at:21 * https://docs.gradle.org/current/userguide/java_testing.html#full_qualified_name_pattern22 */23@OptIn(KotestInternal::class)24internal class SystemPropertySpecFilterInterceptor(25   private val listener: TestEngineListener,26   registry: ExtensionRegistry27) : SpecRefInterceptor {28   private val logger = Logger(SystemPropertySpecFilterInterceptor::class)29   private val extensions = SpecExtensions(registry)30   override suspend fun intercept(31      ref: SpecRef,32      fn: suspend (SpecRef) -> Result<Map<TestCase, TestResult>>33   ): Result<Map<TestCase, TestResult>> {34      val filter = syspropOrEnv(KotestEngineProperties.filterSpecs) ?: ""35      logger.log { Pair(ref.kclass.bestName(), "Filter specs syspropOrEnv=$filter") }36      val included = filter37         .propertyToRegexes()38         .map { it.toSpecFilter() }39         .all { it.filter(ref.kclass) == SpecFilterResult.Include }40      logger.log { Pair(ref.kclass.bestName(), "included = $included") }41      return if (included) {42         fn(ref)...

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