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

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

Discovery.kt

Source:Discovery.kt Github

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...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"...

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selectorFn

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1val selectorFn = DiscoveryResult::class.java.getDeclaredMethod("selectorFn")2val selector = selectorFn.invoke(discoveryResult) as Function1<TestCase, Boolean>3val testCases = discoveryResult.tests.filter { selector(it) }4println(testCases)5val filteredTestCases = discoveryResult.tests.filter { it.spec::class.filter(it) }6println(filteredTestCases)7val filteredTestCases = discoveryResult.tests.filter { FunSpec::class.filter(it) }8println(filteredTestCases)9val filteredTestCases = discoveryResult.tests.filter { DescribeSpec::class.filter(it) }10println(filteredTestCases)11val filteredTestCases = discoveryResult.tests.filter { BehaviorSpec::class.filter(it) }12println(filteredTestCases)13val filteredTestCases = discoveryResult.tests.filter { ExpectSpec::class.filter(it) }14println(filteredTestCases)15val filteredTestCases = discoveryResult.tests.filter { FeatureSpec::class.filter(it) }16println(filteredTestCases)17val filteredTestCases = discoveryResult.tests.filter { FreeSpec::class.filter(it) }18println(filteredTestCases)19val filteredTestCases = discoveryResult.tests.filter { FreeSpec::class.filter(it) }20println(filteredTestCases)21val filteredTestCases = discoveryResult.tests.filter { FreeSpec::class.filter(it) }22println(filteredTestCases)23val filteredTestCases = discoveryResult.tests.filter { FreeSpec::class.filter(it) }24println(filteredTestCases)25val filteredTestCases = discoveryResult.tests.filter { Free

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selectorFn

Using AI Code Generation

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1val discoveryResult = DiscoveryResult.discover()2val selectedSpecs = discoveryResult.selectorFn().select(DiscoverySelectorResolver(discoveryResult.specs))3val spec = selectedSpecs.first()4val specDiscovery = SpecDiscovery()5val selectedSpecs = specDiscovery.selectorFn().select(DiscoverySelectorResolver(listOf(spec)))6val selectedSpec = selectedSpecs.first()

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selectorFn

Using AI Code Generation

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1val discoveryResult = DiscoveryResult(DiscoverySelectorFn { it.selectors().filterIsInstance<DiscoverySelector>() })2val testEngine = TestEngine(discoveryResult, emptyList())3val listener = object : TestEngineListener {4override fun engineFinished(t: List<Throwable>) {5println("engineFinished: ${t.map { it.message }}")6}7override fun testFinished(testCase: TestCase, result: TestResult) {8println("testFinished: ${testCase.name} - ${result.status}")9}10override fun testIgnored(testCase: TestCase, reason: String?) {11println("testIgnored: ${testCase.name} - $reason")12}13override fun testStarted(testCase: TestCase) {14println("testStarted: ${testCase.name}")15}16}17testEngine.execute(listener)18}19}

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selectorFn

Using AI Code Generation

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1val discoveryResult = DiscoveryResult.fromSpecs(listOf(MyTest::class))2val selectorFn: (TestDescriptor) -> Boolean = { it.name == "test1" }3val selectedTests = discoveryResult.select(selectorFn)4selectedTests.run()5val discoveryResult = DiscoveryResult.fromSpecs(listOf(MyTest::class))6val selectorFn: (TestDescriptor) -> Boolean = { it.name == "test1" }7val selectedTests = discoveryResult.select(selectorFn)8selectedTests.run()9val discoveryResult = DiscoveryResult.fromSpecs(listOf(MyTest::class))10val selectorFn: (TestDescriptor) -> Boolean = { it.name == "test1" }11val selectedTests = discoveryResult.select(selectorFn)12selectedTests.run()13val discoveryResult = DiscoveryResult.fromSpecs(listOf(MyTest::class))14val selectorFn: (TestDescriptor) -> Boolean = { it.name == "test1" }15val selectedTests = discoveryResult.select(selectorFn)16selectedTests.run()17val discoveryResult = DiscoveryResult.fromSpecs(listOf(MyTest::class))18val selectorFn: (TestDescriptor) -> Boolean = { it.name == "test1" }19val selectedTests = discoveryResult.select(selectorFn)

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selectorFn

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1val result = DiscoveryResult( MyTest ::class) val filteredTests = result.selectorFn( "test case name" ) filteredTests .forEach { println (it.description) }2val result = DiscoveryResult( MyTest ::class) val filteredTests = result.selectorFn( "test case name" ) filteredTests .forEach { println (it.description) }3val result = DiscoveryResult( MyTest ::class) val filteredTests = result.selectorFn( "test case name" ) filteredTests .forEach { println (it.description) }4val result = DiscoveryResult( MyTest ::class) val filteredTests = result.selectorFn( "test case name" ) filteredTests .forEach { println (it.description) }5val result = DiscoveryResult( MyTest ::class) val filteredTests = result.selectorFn( "test case name" ) filteredTests .forEach { println (it.description) }6val result = DiscoveryResult( MyTest ::class) val filteredTests = result.selectorFn( "test case name" ) filteredTests .forEach { println (it.description) }7val result = DiscoveryResult( MyTest ::class) val filteredTests = result.selectorFn( "test case name" ) filteredTests .forEach { println (it.description) }8val result = DiscoveryResult( MyTest ::class) val filteredTests = result.selectorFn

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