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How to use tags method of io.kotest.engine.extensions.SystemPropertyTagExtension class

Best Kotest code snippet using io.kotest.engine.extensions.SystemPropertyTagExtension.tags

SystemPropertyTagExtension.kt

Source:SystemPropertyTagExtension.kt

...5import io.kotest.core.extensions.TagExtension6import io.kotest.core.internal.KotestEngineProperties7import io.kotest.mpp.syspropOrEnv8/**9 * This [TagExtension] includes and excludes tags using the system properties:10 * [KotestEngineProperties.tagExpression], [KotestEngineProperties.includeTags]11 * and [KotestEngineProperties.excludeTags].12 *13 * Note: If [KotestEngineProperties.tagExpression] is used then the other two properties will be ignored.14 *15 * On non-JVM targets this extension will have no effect.16 */17object SystemPropertyTagExtension : TagExtension {18   override fun tags(): TagExpression {19      fun readTagsProperty(name: String): List<Tag> =20         (syspropOrEnv(name) ?: "").split(',').filter { it.isNotBlank() }.map { NamedTag(it.trim()) }21      val includedTags = readTagsProperty(KotestEngineProperties.includeTags)22      val excludedTags = readTagsProperty(KotestEngineProperties.excludeTags)23      val expression = syspropOrEnv(KotestEngineProperties.tagExpression)24      return if (expression == null) TagExpression(includedTags.toSet(), excludedTags.toSet()) else TagExpression(expression)25   }26}...

TagExtension.kt

Source:TagExtension.kt

2import io.kotest.core.TagExpression3/**4 * Provides [TagExpression] to be used by the Test Engine in determining active tests.5 *6 * A [Tag] can be added to any test and then specific tags can be included7 * or excluded via [TagExtension] instances, which will cause tests that do not8 * match to be skipped.9 *10 * Note: If multiple extensions are registered then all returned11 * [TagExpression] are combined using ORs12 *13 * The [SystemPropertyTagExtension] is automatically registered which14 * includes and excludes tags using the system properties15 * 'kotest.tags.include' and 'kotest.tags.exclude'.16 *17 */18interface TagExtension : Extension {19   fun tags(): TagExpression20}...

tags

Using AI Code Generation

1") shouldHaveTags "a", "b", "c" } @Test fun `should use tags from system property with spaces and newline and carriage return`() { System.setProperty("kotest.tags.include", "a, b, c2\r") shouldHaveTags "a", "b", "c" } @Test fun `should use tags from system property with spaces and newline and carriage return and tab`() { System.setProperty("kotest.tags.include", "a, b, c3\r\t") shouldHaveTags "a", "b", "c" } @Test fun `should use tags from system property with spaces and newline and carriage return and tab and comma`() { System.setProperty("kotest.tags.include", "a, b, c4\r\t,") shouldHaveTags "a", "b", "c" } @Test fun `should use tags from system property with spaces and newline and carriage return and tab and comma and dot`() { System.setProperty("kotest.tags.include", "a, b, c5\r\t,.") shouldHaveTags "a", "b", "c" } @Test fun `should use tags from system property with spaces and newline and carriage return and tab and comma and dot and colon`() { System.setProperty("kotest.tags.include", "a, b, c6\r\t,.:") shouldHaveTags "a", "b", "c" } @Test fun `should use tags from system property with spaces and newline and carriage return and tab and comma and dot and colon and semicolon`() { System.setProperty("kotest.tags.include", "a, b, c7\r\t,.:;") shouldHaveTags "a", "b", "c" } @Test fun `should use tags from system property with spaces and newline and carriage return and tab and comma and dot

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