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

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

SpecExecutor.kt

Source:SpecExecutor.kt Github

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1package io.kotest.engine.spec2import io.kotest.common.ExperimentalKotest3import io.kotest.common.Platform4import io.kotest.common.flatMap5import io.kotest.common.platform6import io.kotest.core.concurrency.CoroutineDispatcherFactory7import io.kotest.core.config.ProjectConfiguration8import io.kotest.core.spec.DslDrivenSpec9import io.kotest.core.spec.Spec10import io.kotest.core.spec.SpecRef11import io.kotest.core.test.TestCase12import io.kotest.core.test.TestResult13import 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) }104 }.invoke(spec)105 }106 /**107 * Creates an instance of the given [SpecRef], notifies users of the instantiation event108 * or instantiation failure, and returns a Result with the error or spec.109 *110 * After this method is called the spec is sealed.111 */112 private suspend fun createInstance(ref: SpecRef): Result<Spec> =113 ref.instance(context.configuration.registry)114 .onFailure { extensions.specInstantiationError(ref.kclass, it) }115 .flatMap { spec -> extensions.specInstantiated(spec).map { spec } }116 .onSuccess { if (it is DslDrivenSpec) it.seal() }117}118interface SpecExecutorDelegate {119 suspend fun execute(spec: Spec): Map<TestCase, TestResult>120}121@ExperimentalKotest122internal expect fun createSpecExecutorDelegate(123 listener: TestEngineListener,124 defaultCoroutineDispatcherFactory: CoroutineDispatcherFactory,125 configuration: ProjectConfiguration,126): SpecExecutorDelegate...

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SystemPropertySpecFilterInterceptor.kt

Source:SystemPropertySpecFilterInterceptor.kt Github

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1package io.kotest.engine.spec.interceptor2import io.kotest.common.KotestInternal3import io.kotest.common.flatMap4import io.kotest.core.config.ExtensionRegistry5import io.kotest.core.filter.SpecFilter6import io.kotest.core.filter.SpecFilterResult7import io.kotest.core.internal.KotestEngineProperties8import io.kotest.core.spec.SpecRef9import io.kotest.core.test.TestCase10import io.kotest.core.test.TestResult11import io.kotest.engine.listener.TestEngineListener12import io.kotest.engine.spec.SpecExtensions13import io.kotest.mpp.Logger14import io.kotest.mpp.bestName15import io.kotest.mpp.syspropOrEnv16import kotlin.reflect.KClass17/**18 * Applies spec filters using sysprop or env vars from [KotestEngineProperties.filterSpecs].19 *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)43 } else {44 runCatching { listener.specIgnored(ref.kclass, "Filtered by ${KotestEngineProperties.filterSpecs} spec filter") }45 .flatMap { extensions.ignored(ref.kclass, "Filtered by ${KotestEngineProperties.filterSpecs} spec filter") }46 .map { emptyMap() }47 }48 }49}50private fun Regex.toSpecFilter(): SpecFilter = object : SpecFilter {51 override fun filter(kclass: KClass<*>): SpecFilterResult {52 val name = kclass.bestName()53 return if (this@toSpecFilter.matches(name)) SpecFilterResult.Include else SpecFilterResult.Exclude("Disabled by spec filter: $this")54 }55}56private fun String.propertyToRegexes(): List<Regex> =57 this.split(",")58 .filter { it.isNotBlank() }59 .map { it.replace("*", ".*?").toRegex() }...

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filter

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1val filter = SystemPropertySpecFilterInterceptor()2val specs = filter.filter(listOf("com.example.FooSpec", "com.example.BarSpec"))3val filter = SystemPropertyTestFilterInterceptor()4val tests = filter.filter(listOf("com.example.FooSpec" to "test 1", "com.example.FooSpec" to "test 2"))5val filter = SystemPropertyTestPathFilterInterceptor()6val tests = filter.filter(listOf("com.example.FooSpec" to "test 1", "com.example.FooSpec" to "test 2"))7val filter = SystemPropertyTagFilterInterceptor()8val specs = filter.filter(listOf("com.example.FooSpec", "com.example.BarSpec"))9val filter = SystemPropertyTestCaseFilterInterceptor()10val tests = filter.filter(listOf("com.example.FooSpec" to "test 1", "com.example.FooSpec" to "test 2"))11val filter = SystemPropertyTestNameFilterInterceptor()12val tests = filter.filter(listOf("com.example.FooSpec" to "test 1", "com.example.FooSpec" to "test 2"))13val filter = SystemPropertyTestPathNameFilterInterceptor()14val tests = filter.filter(listOf("com.example.FooSpec" to "test 1", "com.example.FooSpec" to "test 2"))15val filter = SystemPropertyTestPathScopeFilterInterceptor()16val tests = filter.filter(listOf("com.example.FooSpec" to "test 1", "com.example.FooSpec" to "test 2"))

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1val specFilter = SystemPropertySpecFilterInterceptor()2val filter = specFilter.filter()3val engine = TestEngineLauncher()4.engine("kotest")5.filters(listOf(filter))6.suite("com.test")7.execute()8val tagFilter = SystemPropertyTagFilterInterceptor()9val filter = tagFilter.filter()10val engine = TestEngineLauncher()11.engine("kotest")12.filters(listOf(filter))13.suite("com.test")14.execute()15val projectFilter = SystemPropertyProjectFilterInterceptor()16val filter = projectFilter.filter()17val engine = TestEngineLauncher()18.engine("kotest")19.filters(listOf(filter))20.suite("com.test")21.execute()22val excludeTagFilter = SystemPropertyExcludeTagsFilterInterceptor()23val filter = excludeTagFilter.filter()24val engine = TestEngineLauncher()25.engine("kotest")26.filters(listOf(filter))27.suite("com.test")28.execute()29val excludeProjectFilter = SystemPropertyExcludeProjectFilterInterceptor()30val filter = excludeProjectFilter.filter()31val engine = TestEngineLauncher()32.engine("kotest")33.filters(listOf(filter))34.suite("com.test")35.execute()36val excludeSpecFilter = SystemPropertyExcludeSpecFilterInterceptor()37val filter = excludeSpecFilter.filter()38val engine = TestEngineLauncher()39.engine("kotest")40.filters(listOf(filter))41.suite("com.test")42.execute()43val excludeTestFilter = SystemPropertyExcludeTestFilterInterceptor()44val filter = excludeTestFilter.filter()45val engine = TestEngineLauncher()46.engine("kotest")47.filters(listOf(filter))48.suite("com.test")49.execute()50val excludeTagAndSpecFilter = SystemPropertyExcludeTagsAndSpecFilterInterceptor()51val filter = excludeTagAndSpecFilter.filter()

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