Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use tags class of io.kotest.engine.tags package

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

DatexIntegrationTests.kt

Source:DatexIntegrationTests.kt

1package no.vegvesen.saga.modules.datex.inttest2import arrow.core.Either3import io.kotest.assertions.arrow.core.shouldBeRight4import io.kotest.core.annotation.Tags5import io.kotest.core.spec.style.FunSpec6import io.kotest.core.spec.style.funSpec7import io.kotest.matchers.collections.shouldContain8import io.kotest.matchers.collections.shouldHaveSize9import io.kotest.matchers.nulls.shouldNotBeNull10import io.kotest.matchers.shouldBe11import io.kotest.matchers.shouldNotBe12import io.kotest.matchers.string.shouldEndWith13import io.ktor.client.HttpClient14import io.ktor.client.engine.mock.MockEngine15import io.ktor.client.engine.mock.respond16import no.vegvesen.saga.modules.datex.DatexClient17import no.vegvesen.saga.modules.datex.DatexIngestProcessor18import no.vegvesen.saga.modules.datex.DatexPoller19import no.vegvesen.saga.modules.datex.DatexSettings20import no.vegvesen.saga.modules.datex.DatexStorageRepository21import no.vegvesen.saga.modules.datex.DatexValidator22import no.vegvesen.saga.modules.ktor.createApacheHttpClient23import no.vegvesen.saga.modules.shared.ContentType24import no.vegvesen.saga.modules.shared.blobstorage.FileMetadata25import no.vegvesen.saga.modules.shared.blobstorage.InMemoryBlobStorage26import no.vegvesen.saga.modules.shared.blobstorage.StoragePath27import no.vegvesen.saga.modules.shared.envOrThrow28import no.vegvesen.saga.modules.shared.functions.SimpleFunctionError29import no.vegvesen.saga.modules.shared.kvstore.InMemoryKVStore30import no.vegvesen.saga.modules.shared.services.DeadLetterStorage31import no.vegvesen.saga.modules.testing.ExternalTest32import no.vegvesen.saga.modules.testing.shouldBeLeftOfType33import no.vegvesen.saga.modules.testing.shouldBeRightAnd34@Tags(ExternalTest)35class DatexIntegrationTests : FunSpec({36    testDatexEndpoint("https://www.vegvesen.no/ws/no/vegvesen/veg/trafikkpublikasjon/trafikk/2/GetSituation")37    testDatexEndpoint("https://www.vegvesen.no/ws/no/vegvesen/veg/trafikkpublikasjon/trafikk/3/GetSituation")38    testDatexEndpoint("https://www.vegvesen.no/ws/no/vegvesen/veg/trafikkpublikasjon/reisetid/2/GetTravelTimeData")39    testDatexEndpoint("https://www.vegvesen.no/ws/no/vegvesen/veg/trafikkpublikasjon/reisetid/3/GetTravelTimeData")40    testDatexEndpoint("https://www.vegvesen.no/ws/no/vegvesen/veg/trafikkpublikasjon/reisetid/2/GetPredefinedTravelTimeLocations")41    testDatexEndpoint("https://www.vegvesen.no/ws/no/vegvesen/veg/trafikkpublikasjon/reisetid/3/GetPredefinedTravelTimeLocations")42    testDatexEndpoint("https://www.vegvesen.no/ws/no/vegvesen/veg/trafikkpublikasjon/vaer/2/GetMeasuredWeatherData")43    testDatexEndpoint("https://www.vegvesen.no/ws/no/vegvesen/veg/trafikkpublikasjon/vaer/3/GetMeasuredWeatherData")44    testDatexEndpoint("https://www.vegvesen.no/ws/no/vegvesen/veg/trafikkpublikasjon/vaer/2/GetMeasurementWeatherSiteTable")45    testDatexEndpoint("https://www.vegvesen.no/ws/no/vegvesen/veg/trafikkpublikasjon/vaer/3/GetMeasurementWeatherSiteTable")46})47private fun FunSpec.testDatexEndpoint(datexEndpoint: String) {48    include(49        funSpec {50            val datexSettings = DatexSettings(datexEndpoint, envOrThrow("DATEX_USERNAME"), envOrThrow("DATEX_PASSWORD"))51            val ingestBucket = "ingest"52            val deadLetterBucket = "deadletter"53            var kvStore = InMemoryKVStore()54            val blobStorage = InMemoryBlobStorage()55            fun createDatexClient(): DatexClient = DatexClient(56                createApacheHttpClient(), datexSettings, DatexValidator()57            )58            fun createProcessor(datexClient: DatexClient, gzipped: Boolean = true): DatexIngestProcessor =59                DatexIngestProcessor(60                    DatexPoller(61                        datexClient,62                        DatexStorageRepository(63                            ingestBucket, "datasource", kvStore, blobStorage64                        )65                    ),66                    DeadLetterStorage(blobStorage, deadLetterBucket), gzipped = gzipped67                )68            beforeEach {69                kvStore = InMemoryKVStore()70                blobStorage.clearFiles()71            }72            context(datexSettings.datexUrl) {73                test("can retrieve and save the latest publication in gzipped XML format") {74                    val result = createProcessor(createDatexClient()).process()75                    result.shouldBeRight()76                    blobStorage.listFiles(ingestBucket).shouldBeRightAnd { files ->77                        files.shouldHaveSize(1)78                        val file = files[0]79                        file.contentType shouldBe ContentType.Xml80                        file.contentEncoding shouldBe "gzip"81                        file.customTime.shouldNotBeNull()82                        val storagePath = StoragePath(ingestBucket, file.fileName)83                        blobStorage.loadFileAsString(storagePath) shouldBeRightAnd { xml ->84                            // Optimization to avoid OutOfMemoryError85                            xml.substring(0, 20).replace(Regex("ns\\d+:"), "").substring(0, 15).let<String, Unit> {86                                listOf("<d2LogicalModel", "<messageContain").shouldContain(it)87                            }88                        }89                    }90                }91                test("erronous document from Datex is stored in deadletter") {92                    val mockHttpClient = HttpClient(MockEngine) {93                        engine {94                            addHandler {95                                respond("aResponse")96                            }97                        }98                    }99                    val datexClient = DatexClient(100                        mockHttpClient, datexSettings, DatexValidator()101                    )102                    val result = createProcessor(datexClient).process()103                    val file = result.shouldBeStoredInDeadletter(blobStorage, ingestBucket, deadLetterBucket)104                    file.contentEncoding shouldBe "gzip"105                }106                test("when processor is created with gzipped=false, deadletter files are not gzipped") {107                    val mockHttpClient = HttpClient(MockEngine) {108                        engine {109                            addHandler {110                                respond("aResponse")111                            }112                        }113                    }114                    val datexClient = DatexClient(115                        mockHttpClient, datexSettings, DatexValidator()116                    )117                    val result = createProcessor(datexClient, gzipped = false).process()118                    val file = result.shouldBeStoredInDeadletter(blobStorage, ingestBucket, deadLetterBucket)119                    file.contentEncoding shouldNotBe "gzip"120                }121            }122        }123    )124}125private suspend fun Either<SimpleFunctionError, Unit>.shouldBeStoredInDeadletter(126    storage: InMemoryBlobStorage,127    ingestBucket: String,128    deadLetterBucket: String129): FileMetadata {130    shouldBeLeftOfType<SimpleFunctionError.UnexpectedError>()131    storage.listFiles(ingestBucket).shouldBeRightAnd { it shouldHaveSize 0 }132    val files = storage.listFiles(deadLetterBucket).shouldBeRightAnd { deadLetterFiles ->133        deadLetterFiles shouldHaveSize 1134        val file = deadLetterFiles.single()135        file.fileName shouldEndWith ".xml"136        storage.loadFile(StoragePath(deadLetterBucket, file.fileName))137            .shouldBeRightAnd { String(it) shouldBe "aResponse" }138    }139    return files.single()140}...

build.gradle.kts

Source:build.gradle.kts

...83        image = "openjdk:11-jre-slim"84    }85    to {86        image = "demo-app"87        tags = setOf("latest", "${project.name}-${project.version}")88    }89    container {90        mainClass = "com.demo.DemoApplicationKt"91        ports = listOf("8080")92        volumes = listOf("/tmp")93        user = "nobody:nogroup"94        creationTime = "USE_CURRENT_TIMESTAMP"95    }96}97tasks.jacocoTestReport {98    reports {99        // turn off/on reports100        html.required.set(true)101        xml.required.set(true)...

Kotest.kt

Source:Kotest.kt

...28   companion object {29      private const val IntellijTestListenerClassName = "IJTestEventLogger"30      private const val ReporterArg = "--reporter"31      private const val TermArg = "--termcolor"32      private const val TagsArg = "--tags"33      private const val TeamCityReporter = "teamcity"34      private const val TaycanReporter = "io.kotest.engine.reporter.TaycanConsoleReporter"35      private const val PlainColours = "ansi16"36      private const val TrueColours = "ansi256"37   }38   private val listeners = mutableListOf<TestListener>()39   private val outputListeners = mutableListOf<TestOutputListener>()40   private var tags: String? = null41   // gradle will call this if --tags was specified on the command line42   @Option(option = "tags", description = "Set tag expression to include or exclude tests")43   fun setTags(tags: String) {44      this.tags = tags45   }46   // intellij will call this to register its listeners for the test event run window47   override fun addTestListener(listener: TestListener) {48      listeners.add(listener)49   }50   override fun addTestOutputListener(listener: TestOutputListener) {51      outputListeners.add(listener)52   }53   /**54    * Returns args to be used for the tag expression.55    *56    * If --tags was passed as a command line arg, then that takes precedence over the value57    * set in the gradle build.58    *59    * Returns empty list if no tag expression was specified.60    */61   private fun tagArgs(): List<String> {62      tags?.let { return listOf(TagsArg, it) }63      project.kotest()?.tags?.orNull?.let { return listOf(TagsArg, it) }64      return emptyList()65   }66   // -- reporter was added in 4.2.167   private fun args() = when {68      isIntellij() -> listOf(ReporterArg, TeamCityReporter, TermArg, PlainColours) + tagArgs()69      else -> listOf(ReporterArg, TaycanReporter, TermArg, TrueColours) + tagArgs()70   }71   private fun exec(classpath: FileCollection): JavaExecAction {72      val exec =73         DefaultExecActionFactory.of(fileResolver, fileCollectionFactory, executorFactory, null).newJavaExecAction()74      copyTo(exec)75      exec.main = "io.kotest.engine.launcher.MainKt"76      exec.classpath = classpath77      exec.jvmArgs = allJvmArgs...

KotestEngineLauncher.kt

Source:KotestEngineLauncher.kt

...20   private val listeners: List<TestEngineListener>,21   private val specs: List<KClass<out Spec>>,22   private val testFilters: List<TestFilter>,23   private val specFilters: List<SpecFilter>,24   private val tags: TagExpression?,25   private val scripts: List<KClass<*>>,26) {27   companion object {28      fun default(29         listeners: List<TestEngineListener>,30         specs: List<KClass<out Spec>>,31         tags: TagExpression?32      ): KotestEngineLauncher {33         return KotestEngineLauncher(34            listeners = listeners,35            specs = specs,36            scripts = emptyList(),37            testFilters = emptyList(),38            specFilters = emptyList(),39            tags = tags,40         )41      }42   }43   constructor() : this(emptyList(), emptyList(), emptyList(), emptyList(), null, emptyList())44   @Deprecated("This class is deprecated since 5.0")45   fun launch(): EngineResult {46      if (listeners.isEmpty())47         error("Cannot launch a KotestEngine without at least one TestEngineListener")48      val launcher = TestEngineLauncher(49         ThreadSafeTestEngineListener(50            PinnedSpecTestEngineListener(51               CompositeTestEngineListener(listeners)52            )53         )54      ).withExtensions(testFilters)55         .withExtensions(specFilters)56         .withTagExpression(tags)57         .withClasses(specs)58      return launcher.launch()59   }60   @Deprecated("This class is deprecated since 5.0")61   fun withFilter(filter: TestFilter) = withFilters(listOf(filter))62   @Deprecated("This class is deprecated since 5.0")63   fun withListener(listener: TestEngineListener) = KotestEngineLauncher(64      listeners = this.listeners + listener,65      specs = specs,66      testFilters = testFilters,67      specFilters = specFilters,68      tags = tags,69      scripts = scripts,70   )71   @Deprecated("This class is deprecated since 5.0")72   fun withDumpConfig(dump: Boolean) = KotestEngineLauncher(73      listeners = listeners,74      specs = specs,75      testFilters = testFilters,76      specFilters = specFilters,77      tags = tags,78      scripts = scripts,79   )80   @Deprecated("This class is deprecated since 5.0")81   fun withSpecFilters(filters: List<SpecFilter>): KotestEngineLauncher {82      return KotestEngineLauncher(83         listeners = listeners,84         specs = specs,85         testFilters = testFilters,86         specFilters = specFilters + filters,87         tags = tags,88         scripts = scripts,89      )90   }91   @Deprecated("This class is deprecated since 5.0")92   fun withTestFilters(filters: List<TestFilter>): KotestEngineLauncher {93      return KotestEngineLauncher(94         listeners = listeners,95         specs = specs,96         testFilters = testFilters + filters,97         specFilters = specFilters,98         tags = tags,99         scripts = scripts,100      )101   }102   @Deprecated("This class is deprecated since 5.0")103   fun withFilters(filters: List<TestFilter>): KotestEngineLauncher = withTestFilters(filters)104   @Deprecated("This class is deprecated since 5.0")105   fun withScripts(scripts: List<KClass<*>>): KotestEngineLauncher {106      return KotestEngineLauncher(107         listeners = listeners,108         specs = specs,109         testFilters = testFilters,110         specFilters = specFilters,111         tags = tags,112         scripts = scripts,113      )114   }115   @Deprecated("This class is deprecated since 5.0")116   fun withSpec(klass: KClass<out Spec>) = withSpecs(listOf(klass))117   @Deprecated("This class is deprecated since 5.0")118   fun withSpecs(vararg specs: KClass<out Spec>) = withSpecs(specs.toList())119   @Deprecated("This class is deprecated since 5.0")120   fun withSpecs(specs: List<KClass<out Spec>>): KotestEngineLauncher {121      return KotestEngineLauncher(122         listeners = listeners,123         specs = specs,124         testFilters = testFilters,125         specFilters = specFilters,126         tags = tags,127         scripts = scripts,128      )129   }130   @Deprecated("This class is deprecated since 5.0")131   fun withTags(tags: TagExpression?): KotestEngineLauncher {132      return KotestEngineLauncher(133         listeners = listeners,134         specs = specs,135         testFilters = testFilters,136         specFilters = specFilters,137         tags = tags,138         scripts = scripts,139      )140   }141}...

TagsExcludedDiscoveryExtensionTest.kt

Source:TagsExcludedDiscoveryExtensionTest.kt

...14@ExperimentalKotest15class TagsExcludedDiscoveryExtensionTest : FunSpec() {16   init {17      test("TagsExcludedSpecInterceptor should support include & exclude") {18         val tags = TagExpression.Empty.include(NamedTag("SpecIncluded")).exclude(NamedTag("SpecExcluded"))19         val conf = ProjectConfiguration()20         conf.registry.add(SpecifiedTagsTagExtension(tags))21         // will be excluded explicitly22         TagsExcludedSpecInterceptor(NoopTestEngineListener, conf)23            .intercept(SpecRef.Reference(ExcludedSpec::class)) { error("foo") }24         // will be included as includes are ignored at the class level25         var executed = false26         TagsExcludedSpecInterceptor(NoopTestEngineListener, conf)27            .intercept(SpecRef.Reference(IncludedSpec::class)) {28               executed = true29               Result.success(emptyMap())30            }31         executed.shouldBeTrue()32         // will be included as we can must check the spec itself later to see if the test themselves have the include or exclude33         executed = false34         TagsExcludedSpecInterceptor(NoopTestEngineListener, conf)35            .intercept(SpecRef.Reference(UntaggedSpec::class)) {36               executed = true37               Result.success(emptyMap())38            }39         executed.shouldBeTrue()40      }41      test("TagsExcludedSpecInterceptor should ignore include only") {42         val tags = TagExpression.Empty.include(NamedTag("SpecIncluded"))43         val conf = ProjectConfiguration()44         conf.registry.add(SpecifiedTagsTagExtension(tags))45         var executed = false46         TagsExcludedSpecInterceptor(NoopTestEngineListener, conf)47            .intercept(SpecRef.Reference(ExcludedSpec::class)) {48               executed = true49               Result.success(emptyMap())50            }51         executed.shouldBeTrue()52         executed = false53         TagsExcludedSpecInterceptor(NoopTestEngineListener, conf)54            .intercept(SpecRef.Reference(IncludedSpec::class)) {55               executed = true56               Result.success(emptyMap())57            }58         executed.shouldBeTrue()59         executed = false60         TagsExcludedSpecInterceptor(NoopTestEngineListener, conf)61            .intercept(SpecRef.Reference(UntaggedSpec::class)) {62               executed = true63               Result.success(emptyMap())64            }65         executed.shouldBeTrue()66      }67      test("TagsExcludedSpecInterceptor should support exclude only") {68         val tags = TagExpression.Empty.exclude(NamedTag("SpecExcluded"))69         val conf = ProjectConfiguration()70         conf.registry.add(SpecifiedTagsTagExtension(tags))71         TagsExcludedSpecInterceptor(NoopTestEngineListener, conf)72            .intercept(SpecRef.Reference(ExcludedSpec::class)) {73               error("foo")74            }75         var executed = false76         TagsExcludedSpecInterceptor(NoopTestEngineListener, conf)77            .intercept(SpecRef.Reference(IncludedSpec::class)) {78               executed = true79               Result.success(emptyMap())80            }81         executed.shouldBeTrue()82         executed = false83         TagsExcludedSpecInterceptor(NoopTestEngineListener, conf)84            .intercept(SpecRef.Reference(UntaggedSpec::class)) {...

LoaderTest.kt

Source:LoaderTest.kt

...15        loader.getSources().first().contents.bufferedReader().readText() shouldBe text16        loader.loadSources() shouldHaveSize 117        loader.loadSources().first().bufferedReader().readText() shouldBe text18    }19    "!load from file in linux".config(tags = setOf(Tags.Linux)) {20        val file = tempfile(testCase.descriptor.id.value, ".kd")21        val loader = FileLoader {22            path = Path("/tmp")23        }24        val text = "Hello world!"25        file.writeText(text)26        assertSoftly {27            loader.getSources() shouldHaveSize 128            loader.loadSources().first().bufferedReader().readText() shouldBe text29        }30    }31    "load any temp file".config(tags = setOf(Tags.Linux)) {32        tempfile(testCase.descriptor.id.value, ".any")33        val loader = FileLoader {34            path = Path("/tmp")35            anySourceExtension = true36        }37        assertSoftly {38            loader.getSources() shouldBeLargerThan sequenceOf(1)39        }40    }41})...

ApiSpec.kt

Source:ApiSpec.kt

...11@OptIn(ExperimentalKotest::class)12class ApiSpec : KoinTest, FunSpec({13    val logger = KotlinLogging.logger {}14    val ktorEngine = SingleKtorTestApplicationEngine.instance15    tags(NamedTag("api"))16    context("api_user").config(tags = setOf(NamedTag("api_user"))) {17        logger.info { "========== User API Test Begin ==========" }18        ktorEngine.userApiTest(this)19        logger.info { "========== User API Test End ==========" }20    }21    context("api_login").config(tags = setOf(NamedTag("api_login"))) {22        logger.info { "========== Login API Test Begin ==========" }23        ktorEngine.loginApiTest(this)24        logger.info { "========== Login API Test End ==========" }25    }26    context("api_notification").config(tags = setOf(NamedTag("api_notification"))) {27        logger.info { "========== Notification API Test Begin ==========" }28        ktorEngine.notificationApiTest(this)29        logger.info { "========== Notification API Test End ==========" }30    }31})

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}...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.