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How to use filterFn method of io.kotest.framework.discovery.DiscoveryResult class

Best Kotest code snippet using io.kotest.framework.discovery.DiscoveryResult.filterFn

Discovery.kt

Source:Discovery.kt

...45   /**46    * Returns a function that applies all the [DiscoveryFilter]s to a given class.47    * The class must pass all the filters to be included.48    */49   private fun filterFn(filters: List<DiscoveryFilter>): (KClass<out Spec>) -> Boolean = { kclass ->50      filters.isEmpty() || filters.all { it.test(kclass) }51   }52   /**53    * Returns a function that applies all the [DiscoverySelector]s to a given class.54    * The class must pass any one selector to be included.55    */56   private fun selectorFn(selectors: List<DiscoverySelector>): (KClass<out Spec>) -> Boolean = { kclass ->57      selectors.isEmpty() || selectors.any { it.test(kclass) }58   }59   fun discover(request: DiscoveryRequest): DiscoveryResult =60      requests.getOrPut(request) { doDiscovery(request).getOrElse { DiscoveryResult.error(it) } }61//   /**62//    * Scans the classpaths for kotlin script files.63//    */64//   private fun discoverScripts(): List<KClass<out ScriptTemplateWithArgs>> {65//      log { "Discovery: Running script scan" }66//      return scanResult.value67//         .allClasses68//         .filter { it.extendsSuperclass(ScriptTemplateWithArgs::class.java.name) }69//         .map { it.load(false) }70//         .filter(isScript)71//         .filterIsInstance<KClass<out ScriptTemplateWithArgs>>()72//   }73   /**74    * Loads a class reference from a [ClassInfo].75    *76    * @param init false to avoid initializing the class77    */78   private fun ClassInfo.load(init: Boolean): KClass<out Any> =79      Class.forName(name, init, this::class.java.classLoader).kotlin80   private fun doDiscovery(request: DiscoveryRequest): Result<DiscoveryResult> = runCatching {81      val specClasses =82         if (request.onlySelectsSingleClasses()) loadSelectedSpecs(request) else fromClassPaths83      val filtered = specClasses84         .asSequence()85         .filter(selectorFn(request.selectors))86         .filter(filterFn(request.filters))87         // all classes must subclass one of the spec parents88         .filter(isSpecSubclassKt)89         // we don't want abstract classes90         .filterNot(isAbstract)91         .toList()92      log { "After filters there are ${filtered.size} spec classes" }93      log { "[Discovery] Further filtering classes via discovery extensions [$discoveryExtensions]" }94      val afterExtensions = discoveryExtensions95         .fold(filtered) { cl, ext -> ext.afterScan(cl) }96         .sortedBy { it.simpleName }97      log { "After discovery extensions there are ${afterExtensions.size} spec classes" }98      val scriptsEnabled = System.getProperty(KotestEngineProperties.scriptsEnabled) == "true" ||99         System.getenv(KotestEngineProperties.scriptsEnabled) == "true"100//      val scripts = when {...

filterFn

Using AI Code Generation

1val discoveryResult = DiscoveryResult()2val specs = discoveryResult.filterFn { it.name.contains("Spec") }3println(specs)4val discoveryResult = DiscoveryResult()5val specs = discoveryResult.filter { it.name.contains("Spec") }6println(specs)7val discoveryResult = DiscoveryResult()8val specs = discoveryResult.filterNot { it.name.contains("Spec") }9println(specs)10val discoveryResult = DiscoveryResult()11val specs = discoveryResult.find { it.name.contains("Spec") }12println(specs)13val discoveryResult = DiscoveryResult()14val specs = discoveryResult.findLast { it.name.contains("Spec") }15println(specs)16val discoveryResult = DiscoveryResult()17val specs = discoveryResult.first()18println(specs)19val discoveryResult = DiscoveryResult()20val specs = discoveryResult.firstOrNull()21println(specs)22val discoveryResult = DiscoveryResult()23val specs = discoveryResult.flatMap { it.name }24println(specs)25val discoveryResult = DiscoveryResult()26discoveryResult.forEach { println(it) }27val discoveryResult = DiscoveryResult()28val specs = discoveryResult.groupBy { it.name }29println(specs)30val discoveryResult = DiscoveryResult()31val specs = discoveryResult.indexOf(discoveryResult.first())32println(specs)33val discoveryResult = DiscoveryResult()34val specs = discoveryResult.indexOfFirst { it.name.contains("Spec") }35println(specs)

filterFn

Using AI Code Generation

1val discoveryResult = DiscoveryResult(this::class)2val filterFn = discoveryResult.filterFn()3val filtered = discoveryResult.filter(filterFn)4val discoveryResult = DiscoveryResult(this::class)5val filtered = discoveryResult.filter()6val discoveryResult = DiscoveryResult(this::class)7val filtered = discoveryResult.filter()8val discoveryResult = DiscoveryResult(this::class)9val filtered = discoveryResult.filter()10val discoveryResult = DiscoveryResult(this::class)11val filtered = discoveryResult.filter()12val discoveryResult = DiscoveryResult(this::class)13val filtered = discoveryResult.filter()14val discoveryResult = DiscoveryResult(this::class)15val filtered = discoveryResult.filter()16val discoveryResult = DiscoveryResult(this::class)17val filtered = discoveryResult.filter()18val discoveryResult = DiscoveryResult(this::class)19val filtered = discoveryResult.filter()20val discoveryResult = DiscoveryResult(this::class)21val filtered = discoveryResult.filter()22val discoveryResult = DiscoveryResult(this::class)23val filtered = discoveryResult.filter()24val discoveryResult = DiscoveryResult(this::class)25val filtered = discoveryResult.filter()26val discoveryResult = DiscoveryResult(this::class)27val filtered = discoveryResult.filter()28val discoveryResult = DiscoveryResult(this::class)29val filtered = discoveryResult.filter()

filterFn

Using AI Code Generation

1val result = DiscoveryResult . filterFn ( tags ) { discovery -> discovery . discoverTests () }2val result = DiscoveryResult . filterFn ( names ) { discovery -> discovery . discoverTests () }3val result = DiscoveryResult . filterFn ( packages ) { discovery -> discovery . discoverTests () }4val result = DiscoveryResult . filterFn ( classes ) { discovery -> discovery . discoverTests () }5val result = DiscoveryResult . filterFn ( files ) { discovery -> discovery . discoverTests () }6val result = DiscoveryResult . filterFn ( regex ) { discovery -> discovery . discoverTests () }7val result = DiscoveryResult . filterFn ( includeTags ) { discovery -> discovery . discoverTests () }8val result = DiscoveryResult . filterFn ( excludeTags ) { discovery -> discovery . discoverTests () }9val result = DiscoveryResult . filterFn ( includeNames ) { discovery -> discovery . discoverTests () }10val result = DiscoveryResult . filterFn ( excludeNames ) { discovery -> discovery . discoverTests () }11val result = DiscoveryResult . filterFn ( includePackages ) { discovery -> discovery . discoverTests () }

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