How to use Expression.isPotentiallyActive method of io.kotest.engine.tags.active class

Best Kotest code snippet using io.kotest.engine.tags.active.Expression.isPotentiallyActive

active.kt

Source: active.kt Github

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1package io.kotest.engine.tags2import io.kotest.core.Tag3import io.kotest.core.spec.Spec4import kotlin.reflect.KClass5/​**6 * Returns true if the given [Spec] class could contain an active test based on further tags.7 * Returns false if the spec has been explicitly excluded and should not be instantiated.8 */​9fun Expression?.isPotentiallyActive(kclass: KClass<out Spec>): Boolean {10 /​/​ nothing is excluded if the expression is null11 if (this == null) return true12 /​/​ if the class is not tagged then it is not excluded13 val tags = kclass.tags()14 if (tags.isEmpty()) return true15 return isPotentiallyActive(tags.toSet()) ?: true16}17internal fun Expression.isPotentiallyActive(tags: Set<Tag>): Boolean? {18 return when (this) {19 is Expression.Or -> left.isPotentiallyActive(tags) ?: true || right.isPotentiallyActive(tags) ?: true20 is Expression.And -> left.isPotentiallyActive(tags) ?: true && right.isPotentiallyActive(tags) ?: true21 is Expression.Not -> expr.isPotentiallyActive(tags)?.not()22 is Expression.Identifier -> if (tags.map { it.name }.contains(ident)) true else null23 }24}25/​**26 * Returns true if the the given tag should be considered active based27 * on the current tag expression.28 */​29fun Expression?.isActive(tag: Tag): Boolean = isActive(setOf(tag))30/​**31 * Returns true if the the given set of tags should be considered active based32 * on the current tag expression.33 */​34fun Expression?.isActive(tags: Set<Tag>): Boolean {35 /​/​ everything is always active when no tag expression is provided36 if (this == null) return true37 return evaluate(tags, this)38}39private fun evaluate(tags: Set<Tag>, expression: Expression): Boolean {40 return when (expression) {41 is Expression.Or -> evaluate(tags, expression.left) || evaluate(tags, expression.right)42 is Expression.And -> evaluate(tags, expression.left) && evaluate(tags, expression.right)43 is Expression.Not -> !evaluate(tags, expression.expr)44 is Expression.Identifier -> tags.map { it.name }.contains(expression.ident)45 }46}...

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TagsExcludedDiscoveryExtension.kt

Source: TagsExcludedDiscoveryExtension.kt Github

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1package io.kotest.engine.spec.interceptor2import io.kotest.common.flatMap3import io.kotest.core.TagExpression4import io.kotest.core.config.ProjectConfiguration5import io.kotest.core.spec.Spec6import io.kotest.core.spec.SpecRef7import io.kotest.core.test.TestCase8import io.kotest.core.test.TestResult9import io.kotest.engine.listener.TestEngineListener10import io.kotest.engine.spec.SpecExtensions11import io.kotest.engine.tags.isPotentiallyActive12import io.kotest.engine.tags.parse13import io.kotest.engine.tags.runtimeTags14/​**15 * Filters any [Spec] that can be eagerly excluded based on the @[TagExpression] annotation at the class level.16 */​17class TagsExcludedSpecInterceptor(18 private val listener: TestEngineListener,19 private val conf: ProjectConfiguration,20) : SpecRefInterceptor {21 private val extensions = SpecExtensions(conf.registry)22 override suspend fun intercept(23 ref: SpecRef,24 fn: suspend (SpecRef) -> Result<Map<TestCase, TestResult>>25 ): Result<Map<TestCase, TestResult>> {26 val potentiallyActive = conf.runtimeTags().parse().isPotentiallyActive(ref.kclass)27 return if (potentiallyActive) {28 fn(ref)29 } else {30 runCatching { listener.specIgnored(ref.kclass, null) }31 .flatMap { extensions.ignored(ref.kclass, "Skipped by tags") }32 .map { emptyMap() }33 }34 }35}...

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Expression.isPotentiallyActive

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1+private fun isTagActive(tag: String): Boolean {2+ return Expression.isPotentiallyActive(tag)3+}4+private fun isTagActive(tag: Tag): Boolean {5+ return Expression.isPotentiallyActive(tag.name)6+}7+private fun isTagActive(tag: String, tags: Tags): Boolean {8+ return Expression.isPotentiallyActive(tag, tags)9+}10+private fun isTagActive(tag: Tag, tags: Tags): Boolean {11+ return Expression.isPotentiallyActive(tag.name, tags)12+}13+private fun isTagActive(tag: String, tags: Set<Tag>): Boolean {14+ return Expression.isPotentiallyActive(tag, tags)15+}16+private fun isTagActive(tag: Tag, tags: Set<Tag>): Boolean {17+ return Expression.isPotentiallyActive(tag.name, tags)18+}19+private fun isTagActive(tag: String, tags: Array<Tag>): Boolean {20+ return Expression.isPotentiallyActive(tag, tags)21+}22+private fun isTagActive(tag: Tag, tags: Array<Tag>): Boolean {23+ return Expression.isPotentiallyActive(tag.name,

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Expression.isPotentiallyActive

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1@ActiveIf(ActiveIfTest::class)2class ActiveIfTest {3 companion object : Expression {4 override fun isPotentiallyActive(): Boolean = true5 }6 fun test1() {7 println("test1")8 }9 fun test2() {10 println("test2")11 }12}

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Expression.isPotentiallyActive

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1class ActiveTagTest : FreeSpec({2 "isPotentiallyActive" - {3 "should return true if no tags are active" - {4 isPotentiallyActive(listOf(), listOf()) shouldBe true5 isPotentiallyActive(listOf(), listOf("foo")) shouldBe true6 isPotentiallyActive(listOf(), listOf("!foo")) shouldBe true7 }8 "should return true if active tags are empty and the expression is empty" - {9 isPotentiallyActive(listOf(), listOf()) shouldBe true10 }11 "should return false if active tags are empty and the expression is not empty" - {12 isPotentiallyActive(listOf(), listOf("foo")) shouldBe false13 isPotentiallyActive(listOf(), listOf("!foo")) shouldBe false14 }15 "should return true if active tags are not empty and the expression is empty" - {16 isPotentiallyActive(listOf("foo"), listOf()) shouldBe true17 isPotentiallyActive(listOf("!foo"), listOf()) shouldBe true18 }19 "should return true if active tags contains the expression" - {20 isPotentiallyActive(listOf("foo"), listOf("foo")) shouldBe true21 isPotentiallyActive(listOf("foo", "bar"), listOf("foo")) shouldBe true22 isPotentiallyActive(listOf("foo", "bar"), listOf("bar")) shouldBe true23 isPotentiallyActive(listOf("foo", "bar"), listOf("!foo")) shouldBe true24 isPotentiallyActive(listOf("foo", "bar"), listOf("!bar")) shouldBe true25 }26 "should return false if active tags does not contain the expression" - {27 isPotentiallyActive(listOf("foo"), listOf("bar")) shouldBe false28 isPotentiallyActive(listOf("foo"), listOf("!foo")) shouldBe false29 isPotentiallyActive(listOf("foo", "bar"), listOf("foo", "bar")) shouldBe false30 isPotentiallyActive(listOf("foo", "bar"), listOf("!foo", "!bar")) shouldBe false31 }32 "should return true if active tags contains any of the expressions" - {33 isPotentiallyActive(listOf("foo"), listOf("foo", "bar")) shouldBe true34 isPotentiallyActive(listOf("foo"), listOf("bar", "foo")) shouldBe true35 isPotentiallyActive(listOf("foo"), listOf("!

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