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How to use Tag class of io.kotest.core package

Best Kotest code snippet using io.kotest.core.Tag

BasicsTest.kt

Source:BasicsTest.kt

1package micronaut.kotlin.coroutine.sample.coroutine2import io.kotest.assertions.throwables.shouldThrow3import io.kotest.core.Tag4import io.kotest.core.spec.Spec5import io.kotest.core.spec.style.StringSpec6import io.kotest.core.test.TestCase7import io.kotest.core.test.TestResult8import io.kotest.data.forAll9import io.kotest.data.row10import io.kotest.matchers.shouldBe11import kotlinx.coroutines.ExperimentalCoroutinesApi12import kotlinx.coroutines.delay13import kotlin.math.max14import kotlin.time.ExperimentalTime15import kotlin.time.milliseconds16// ã¿ã°ã®å®ç¾©17// ã¿ã°ã¯ããã¹ãå®è¡å¯¾è±¡ãä»¥ä¸ã®ããã«æå®ã§ããã18// gradlew test -Dkotest.tags.include=Linux -Dkotest.tags.exclude=Local19// ã¿ã°å®ç¾©ã¯ãç°ãªãããã±ã¼ã¸ã«è¤æ°å®ç¾©ãã¦ããããåä¸ã®åç§°ã§ããã°ãåããã®ã¨å¤æãããã20object Linux : Tag()21object Local : Tag()22/**23 * åºæ¬ã®ãã¹ãã³ã¼ã24 *25 * ãã¹ãã¯ã©ã¹ã¯ãStringSpec ãç¶æ¿ãã¦ããã26 * Spec ã«ã¯ãå¤æ°ã®ç¨®é¡ãããããåºæ¬çã«ã¯ãã¹ãã±ã¼ã¹ã®è¨è¼æ¹æ³ãç°ãªãã ãã§ãã§ãããã¨ã¯åãã§ããã27 * Spec ã®è©³ç´°ã¯ãä»¥ä¸ãåç§ã28 * https://github.com/kotest/kotest/blob/3.3.2/doc/styles.md29 */30@ExperimentalTime31@OptIn(ExperimentalCoroutinesApi::class)32class PlainTest : StringSpec({33    // ããã§æå®ããæååã¯ããã¹ãçµæã«åºåãããã34    // IntelliJ ã§ãã¹ããå®è¡ããã¨ãçµæè¡¨ç¤ºãæååãããã35    // ãã ãããã¹ãã¬ãã¼ããã¡ã¤ã«ã¯ãæ£å¸¸ã«åºåããã¦ããã...

build.gradle.kts

Source:build.gradle.kts

1import org.jetbrains.kotlin.gradle.tasks.KotlinCompile2group = "org.tormap"3version = "0.0.2"4java.sourceCompatibility = JavaVersion.VERSION_115plugins {6    kotlin("jvm") version "1.6.20"7    kotlin("kapt") version "1.6.20"8    kotlin("plugin.spring") version "1.6.20"9    kotlin("plugin.allopen") version "1.6.20"10    kotlin("plugin.jpa") version "1.6.20"11    // Generate code documentation https://kotlin.github.io/dokka12    id("org.jetbrains.dokka") version "1.6.10"13    // Spring https://spring.io/projects/spring-boot14    id("org.springframework.boot") version "2.6.6"15    id("io.spring.dependency-management") version "1.0.11.RELEASE"16}17repositories {18    mavenCentral()19}20dependencies {21    // Kotlin22    kotlin("reflect")23    kotlin("stdlib-jdk8")24    // Spring Boot https://spring.io/projects/spring-boot25    implementation("org.springframework.boot:spring-boot-starter-web")26    implementation("org.springframework.boot:spring-boot-starter-data-jpa")27    implementation("org.springframework.boot:spring-boot-starter-cache")28    implementation("org.springframework.boot:spring-boot-starter-actuator")29    implementation("org.springframework.boot:spring-boot-starter-security")30    kapt("org.springframework.boot:spring-boot-configuration-processor")31    // OpenAPI generation and Swagger UI https://springdoc.org/32    implementation("org.springdoc:springdoc-openapi-ui:1.6.7")33    implementation("org.springdoc:springdoc-openapi-kotlin:1.6.7")34    // Serialization35    implementation("com.fasterxml.jackson.module:jackson-module-kotlin:2.13.2")36    // Latest stable H2 database driver https://www.h2database.com/37    runtimeOnly("com.h2database:h2:1.4.200")38    // Run Flyway DB migration tool on startup https://flywaydb.org/39    implementation("org.flywaydb:flyway-core:8.5.7")40    // Read .mmdb (MaxMind) DB files for IP lookups https://maxmind.github.io/MaxMind-DB/41    implementation("com.maxmind.geoip2:geoip2:3.0.1")42    // Anaylz user agent https://yauaa.basjes.nl/43    implementation("nl.basjes.parse.useragent:yauaa:6.12")44    // Packages required by metrics-lib (org.torproject.descriptor in java module) (JavaDoc: https://metrics.torproject.org/metrics-lib/index.html)45    implementation("commons-codec:commons-codec:1.10")46    implementation("org.apache.commons:commons-compress:1.13")47    implementation("com.fasterxml.jackson.core:jackson-annotations:2.12.4")48    implementation("com.fasterxml.jackson.core:jackson-databind:2.12.4")49    implementation("com.fasterxml.jackson.core:jackson-core:2.12.4")50    implementation("org.slf4j:slf4j-api:1.7.32")51    implementation("org.tukaani:xz:1.6")52    // Testing & Kotest https://kotest.io/53    testImplementation("org.springframework.boot:spring-boot-starter-test") {54        exclude(group = "org.junit.vintage", module = "junit-vintage-engine")55    }56    testImplementation("io.kotest:kotest-runner-junit5:5.2.3")57    testImplementation("io.kotest:kotest-assertions-core:5.2.3")58    testImplementation("io.kotest.extensions:kotest-extensions-spring:1.1.0")59}60// Fix version requirement from Kotest61extra["kotlin-coroutines.version"] = "1.6.0"62// Allow JPA annotations for Kotlin classes63allOpen {64    annotation("javax.persistence.Entity")65    annotation("javax.persistence.Embeddable")66    annotation("javax.persistence.MappedSuperclass")67}68// Build image for docker https://docs.spring.io/spring-boot/docs/current/gradle-plugin/reference/htmlsingle/#build-image69tasks.withType<org.springframework.boot.gradle.tasks.bundling.BootBuildImage> {70    imageName = "juliushenke/tormap"71    tag(version.toString())72    val relativePathIpLookup = "/ip-lookup/"73    bindings = listOf("${rootProject.projectDir.absolutePath}$relativePathIpLookup:/workspace$relativePathIpLookup")74}75// Configure KotlinDoc generation76tasks.dokkaHtml.configure {77    outputDirectory.set(buildDir.resolve("dokka"))78}79// Compile options for JVM build80tasks.withType<KotlinCompile> {81    kotlinOptions {82        freeCompilerArgs = listOf("-Xjsr305=strict")83        jvmTarget = "11"84    }85}86// Configure tests87tasks.withType<Test> {88    useJUnitPlatform()89}...

launcher.kt

Source:launcher.kt

1package launcher2import io.kotest.core.TagExpression3import io.kotest.core.descriptors.Descriptor4import io.kotest.core.descriptors.append5import io.kotest.core.descriptors.toDescriptor6import io.kotest.core.filter.TestFilter7import io.kotest.core.filter.TestFilterResult8import io.kotest.core.spec.Spec9import io.kotest.engine.TestEngineLauncher10import io.kotest.engine.listener.TestEngineListener11import io.kotest.framework.discovery.Discovery12import io.kotest.framework.discovery.DiscoveryRequest13import io.kotest.framework.discovery.DiscoveryResult14import io.kotest.framework.discovery.DiscoverySelector15import kotlin.reflect.KClass16/**17 * Creates a [TestEngineLauncher] to be used to launch the test engine.18 */19internal fun setupLauncher(20   args: LauncherArgs,21   listener: TestEngineListener,22): Result<TestEngineLauncher> = runCatching {23   val specClass = args.spec?.let { (Class.forName(it) as Class<Spec>).kotlin }24   val (specs, _, error) = specs(specClass, args.packageName)25   val filter = if (args.testpath == null || specClass == null) null else {26      TestPathTestCaseFilter(args.testpath, specClass)27   }28   if (error != null) throw error29   TestEngineLauncher(listener)30      .withExtensions(listOfNotNull(filter))31      .withTagExpression(args.tagExpression?.let { TagExpression(it) })32      .withClasses(specs)33}34/**35 * Returns the spec classes to execute by using an FQN class name, a package scan,36 * or a full scan.37 */38private fun specs(specClass: KClass<out Spec>?, packageName: String?): DiscoveryResult {39   // if the spec class was null, then we perform discovery to locate all the classes40   // otherwise that specific spec class is used41   return when (specClass) {42      null -> scan(packageName)43      else -> DiscoveryResult(listOf(specClass), emptyList(), null)44   }45}...

RepositoryTest.kt

Source:RepositoryTest.kt

...28                        .mapNotNull { it.tag }29                        .map { semver(testConfiguration.git.tag)(it) } shouldBe expected30                }31                it("should return last version by tag") {32                    repo.latestVersionTag()?.simpleTagName shouldBe "v0.4.0"33                }34                it("should return a log of commits after the last version") {35                    val commits = repo.log(repo.latestVersionTag())36                    assertSoftly {37                        commits.size shouldBe 238                        commits.first().message.title shouldBe "Commit #6"39                        commits.last().message.title shouldBe "Commit #5"40                        commits.mapNotNull { it.tag } shouldBe emptyList()41                    }42                }43                it("should return full log of commits if untilTag is null") {44                    repo.log(untilTag = null) shouldContainExactly repo.log()45                }46                it("should filter commits by predicate") {47                    val commits = repo.log { it.title == "Commit #6" }48                    assertSoftly {49                        commits.size shouldBe 150                        commits.first().message.title shouldBe "Commit #6"51                    }52                }53            }54            context("last version") {55                it("should return last version - ordered") {56                    repo.latestVersionTag()?.simpleTagName shouldBe "v0.4.0"57                }58                it("should return last version - unordered") {59                    git().addRelease(3, Semver("3.0.0"))60                    git().addRelease(3, Semver("2.0.0"))61                    git().addRelease(3, Semver("1.0.0"))62                    repo.latestVersionTag()?.simpleTagName shouldBe "v3.0.0"63                }64            }65        }66    }67    override suspend fun beforeSpec(spec: Spec) {68        testConfiguration.git.repo.directory.toFile().deleteRecursively()69    }70    override suspend fun beforeTest(testCase: TestCase) {71        testRepo()72    }73    override suspend fun afterTest(testCase: TestCase, result: TestResult) {74        testConfiguration.git.repo.directory.toFile().deleteRecursively()75    }76}...

ArticleInformationTest.kt

Source:ArticleInformationTest.kt

1package com.sierisimo.devto2import com.sierisimo.devto.data.ArticleInformation3import com.sierisimo.devto.data.articleOf4import com.sierisimo.devto.data.requireValidBody5import com.sierisimo.devto.data.requireValidTitle6import io.kotest.assertions.throwables.shouldThrow7import io.kotest.core.spec.style.FunSpec8import io.kotest.core.spec.style.ShouldSpec9import io.kotest.matchers.shouldBe10import io.kotest.property.Arb11import io.kotest.property.arbitrary.filter12import io.kotest.property.arbitrary.list13import io.kotest.property.arbitrary.single14import io.kotest.property.arbitrary.string15import io.kotest.property.forAll16internal class ArticleOfTest : ShouldSpec({17    should("fail when title is empty") {18        shouldThrow<IllegalArgumentException> {19            articleOf(20                title = "",21                markdown = ""22            )23        }24    }25    should("fail when markdown is empty") {26        shouldThrow<IllegalArgumentException> {27            articleOf(28                title = "Test",29                markdown = ""30            )31        }32    }33    should("add corresponding and valid tags as list to the final article") {34        forAll(35            Arb.string(minSize = 1).filter { it.isNotBlank() },36            Arb.string(minSize = 1).filter { it.isNotBlank() },37            Arb.list(Arb.string())38        ) { title, desc, tagList ->39            articleOf(40                title,41                desc,42                tagList43            ) == ArticleInformation(44                title,45                desc,46                tagList.filter { it.isNotBlank() })47        }48    }49})50internal class ArticleInformationTest : FunSpec({51    context("The ArticleInformation") {52        test("fails validation when title is empty") {53            val article =54                ArticleInformation("", Arb.string().single(), emptyList())55            val exception = shouldThrow<IllegalArgumentException> { article.requireValidTitle() }56            exception.message shouldBe "Title cannot be blank or empty for a new article"57        }58        test("fail validation when body is empty") {59            val article =60                ArticleInformation(61                    Arb.string(minSize = 1).filter { it.isNotBlank() }.single(), "", emptyList()62                )63            val exception = shouldThrow<IllegalArgumentException> { article.requireValidBody() }64            exception.message shouldBe "Creation of article requires a body in markdown text"65        }66    }67})...

KotestFunSpecStyleTest.kt

Source:KotestFunSpecStyleTest.kt

1package com.example.kotest2import com.example.logger3import io.kotest.core.Tag4import io.kotest.core.spec.IsolationMode5import io.kotest.core.spec.style.FunSpec6import org.junit.jupiter.api.fail7class KotestFunSpecStyleTest : FunSpec({8    val logger = logger<KotestFunSpecStyleTest>()9    val list = mutableListOf<String>()10    fun add(item: String) {11        list.add(item)12    }13    add("init")14    logger.info("init, list: {}", list)15    context("context") {16        add("context")17        logger.info("context, list: {}", list)18        test("foo").config(tags = setOf(Tag("foo-test"))) {19            add("foo")20            logger.info("foo, list: {}", list)21        }22        test("fail") {23            add("fail")24            logger.info("fail, list: {}", list)25            fail { "fail, list: $list" }26        }27        test("bar") {28            add("bar")29            logger.info("bar, list: {}", list)30        }31    }32    add("init-2")...

RecipeFilterServiceTest.kt

Source:RecipeFilterServiceTest.kt

...14        menu = getFakeMenu()15        filterService = FilterService(menu)16    }17    init {18        "check that getRecipesByTag returns filtered recipes list"{19            val recipesList = filterService.filterRecipeByTag("hot")20            recipesList.size shouldNotBe 021            recipesList.size shouldBeExactly 322        }23        "check that getRecipesByTag returns empty list if recipes not found by tag"{24            val recipesList = filterService.filterRecipeByTag("high-calories")25            recipesList.size shouldBe 026        }27    }28}...

Docker.kt

Source:Docker.kt

1package goos2import io.kotest.core.Tag3import io.kotest.core.TagExpression4import io.kotest.core.TagExpression.Companion.Empty5import io.kotest.core.TagExpression.Companion.exclude6import io.kotest.core.extensions.TagExtension7object Docker : Tag()8object DockerTagExtension : TagExtension {9  override fun tags(): TagExpression =10    if (shouldRunDockerTests()) Empty else exclude(Docker)11  private fun shouldRunDockerTests() = !runningAsPartOfBuild()12  private fun runningAsPartOfBuild() = System.getenv("BUILD_SYSTEM") != null13}...

Tag

Using AI Code Generation

1    import io.kotest.core.Tag2    import io.kotest.core.spec.style.FunSpec3    import io.kotest.matchers.shouldBe4    import io.kotest.matchers.string.shouldContain5    import io.kotest.core.test.Description6    import io.kotest.core.test.TestCase7    import io.kotest.core.test.TestResult8    import io.kotest.core.test.TestType9    object SmokeTestTag : Tag()10    class SmokeTest : FunSpec({11        test("test with tag", tags = setOf(SmokeTestTag)) {12            "Hello World".shouldContain("Hello")13        }14        test("test without tag") {15            "Hello World".shouldContain("Hello")16        }17    }) {18        override fun tags() = setOf(SmokeTestTag)19        override suspend fun beforeTest(testCase: TestCase) {20            println("before test")21        }22        override suspend fun afterTest(testCase: TestCase, result: TestResult) {23            println("after test")24        }25        override suspend fun beforeSpec(description: Description) {26            println("before spec")27        }28        override suspend fun afterSpec(description: Description) {29            println("after spec")30        }31        override suspend fun beforeContainer(description: Description) {32            println("before container")33        }34        override suspend fun afterContainer(description: Description) {35            println("after container")36        }37        override suspend fun beforeAny(description: Description) {38            println("before any")39        }40        override suspend fun afterAny(description: Description, result: TestResult) {41            println("after any")42        }43        override suspend fun beforeTest(testCase: TestCase) {44            println("before test")45        }46        override suspend fun afterTest(testCase: TestCase, result: TestResult) {47            println("after test")48        }

Tag

Using AI Code Generation

1val tag = Tag("mytag")2val tag2 = Tag("mytag2")3val tag = Tag("mytag")4val tag2 = Tag("mytag2")5val tag = Tag("mytag")6val tag2 = Tag("mytag2")7val tag = Tag("mytag")8val tag2 = Tag("mytag2")9val tag = Tag("mytag")10val tag2 = Tag("mytag2")11val tag = Tag("mytag")12val tag2 = Tag("mytag2")13val tag = Tag("mytag")14val tag2 = Tag("mytag2")15val tag = Tag("mytag")16val tag2 = Tag("mytag2")17val tag = Tag("mytag")18val tag2 = Tag("mytag2")19val tag = Tag("mytag")20val tag2 = Tag("mytag2")21val tag = Tag("mytag")22val tag2 = Tag("mytag2")23val tag = Tag("mytag")24val tag2 = Tag("mytag2")25val tag = Tag("mytag")26val tag2 = Tag("mytag2")27val tag = Tag("mytag")28val tag2 = Tag("mytag2")29val tag = Tag("mytag")30val tag2 = Tag("mytag2")31val tag = Tag("mytag")32val tag2 = Tag("mytag2")

Tag

Using AI Code Generation

1import io.kotest.core.spec.style.DescribeSpec2import io.kotest.matchers.shouldBe3class TagExample : DescribeSpec() {4    init {5        describe("some test") {6            it("some test").config(tags = setOf(Tag("slow"))) {7            }8        }9    }10}11import io.kotest.core.spec.style.DescribeSpec12import io.kotest.core.tags.Tag13import io.kotest.matchers.shouldBe14class TagExample : DescribeSpec() {15    init {16        describe("some test") {17            it("some test").config(tags = setOf(Tag("slow"))) {18            }19        }20    }21}22import io.kotest.core.spec.style.DescribeSpec23import io.kotest.matchers.shouldBe24class TagExample : DescribeSpec() {25    init {26        describe("some test") {27            it("some test").config(tags = setOf(Tag("slow"))) {28            }29        }30    }31}32import io.kotest.core.spec.style.DescribeSpec33import io.kotest.core.tags.Tag34import io.kotest.matchers.shouldBe35class TagExample : DescribeSpec() {36    init {37        describe("some test") {38            it("some test").config(tags = setOf(Tag("slow"))) {39            }40        }41    }42}43import io.kotest.core.spec.style.DescribeSpec44import io.kotest.matchers.shouldBe45class TagExample : DescribeSpec() {46    init {47        describe("some test") {48            it("some test").config(tags = setOf(Tag("slow"))) {49            }50        }51    }52}53import io.kotest.core.spec.style.DescribeSpec54import io.kotest.core.tags.Tag55import io.kotest.matchers.shouldBe

Tag

Using AI Code Generation

1    import io.kotest.core.spec.style.FunSpec2    import io.kotest.matchers.shouldBe3    class TagExampleTest : FunSpec({4        test("test one") {5        }.config(tags = setOf(Tag("mytag")))6        test("test two") {7        }.config(tags = setOf(Tag("mytag"), Tag("myothertag")))8    })

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