How to use withExtensions method of io.kotest.engine.TestEngineLauncher class

Best Kotest code snippet using io.kotest.engine.TestEngineLauncher.withExtensions

TestEngineLauncher.kt

Source:TestEngineLauncher.kt

...117    *118    * Note: If after invoking this method, the [withConfiguration] is invoked, then any changes119    * here will be lost.120    */121   fun withExtensions(vararg extensions: Extension): TestEngineLauncher = withExtensions(extensions.toList())122   /**123    * Returns a copy of this launcher with the given [extensions] added to the configuration.124    *125    * Note: If after invoking this method, the [withConfiguration] is invoked, then any changes126    * here will be lost.127    */128   fun withExtensions(extensions: List<Extension>): TestEngineLauncher {129      extensions.forEach { projectConfiguration.registry.add(it) }130      return this131   }132   fun withConfiguration(configuration: ProjectConfiguration): TestEngineLauncher {133      return TestEngineLauncher(134         listener = listener,135         projectConfiguration = configuration,136         configs = configs,137         refs = refs,138         tagExpression = tagExpression,139      )140   }141   fun toConfig(): TestEngineConfig {142      // if the engine was configured with explicit tags, we register those via a tag extension...

KotestJunitPlatformTestEngine.kt

Source:KotestJunitPlatformTestEngine.kt

...63         .map { Class.forName(it).newInstance() as Extension }64         .forEach { configuration.registry.add(it) }65      TestEngineLauncher(listener)66         .withConfiguration(configuration)67         .withExtensions(root.testFilters)68         .withClasses(root.classes)69         .launch()70   }71   /**72    * gradlew --tests rules:73    * Classname: adds classname selector and ClassMethodNameFilter post discovery filter74    * Classname.method: adds classname selector and ClassMethodNameFilter post discovery filter75    * org.Classname: doesn't seem to invoke the discover or execute methods.76    *77    * filter in gradle test block:78    * includeTestsMatching("*Test") - class selectors and ClassMethodNameFilter with pattern79    * includeTestsMatching("*Test") AND includeTestsMatching("org.gradle.internal.*") - class selectors and ClassMethodNameFilter with two patterns80    */81   override fun discover(...

KotestEngineLauncher.kt

Source:KotestEngineLauncher.kt

...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,...

ActionTest.kt

Source:ActionTest.kt

...105                val ref = SpecRef.Function({106                    ActionTestSpec(actionTestData.action, reportScreen)107                }, ActionTestSpec::class)108                TestEngineLauncher(collector, projectConfiguration, emptyList(), listOf(ref), null)109                    .withExtensions()110                    .launch()111                Then("check test name") {112                    collector.result(actionTestData.name)?.isSuccess shouldBe true113                }114                Then("check report", actionTestData.reportScreenNumberCheck)115                Then("check model", actionTestData.reportScreenModelCheck)116            }117        }118    }119})...

launcher.kt

Source:launcher.kt

...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   }...

LauncherTestFilterTest.kt

Source:LauncherTestFilterTest.kt

...28            }29         }30         TestEngineLauncher(listener)31            .withClasses(MyTestClass::class)32            .withExtensions(filter)33            .launch()34      }35      test("!filter with test path added via launcher should filter test cases") {36         val filter = object : TestFilter {37            override fun filter(descriptor: Descriptor): TestFilterResult {38               return if (descriptor.id.value == "a") TestFilterResult.Include else TestFilterResult.Exclude(null)39            }40         }41         val listener = object : AbstractTestEngineListener() {42            override suspend fun testStarted(testCase: TestCase) {43               if (testCase.descriptor.id.value == "b")44                  error("should not run")45            }46         }47         TestEngineLauncher(listener)48            .withClasses(MyTestClass::class)49            .withExtensions(filter)50            .launch()51      }52   }53}54private class MyTestClass : FunSpec() {55   init {56      test("a") {57         counter++58      }59      test("b") {60         error("ignore")61      }62   }63}...

withExtensions

Using AI Code Generation

1import io.kotest.core.spec.style.FunSpec2import io.kotest.matchers.shouldBe3import io.kotest.core.extensions.Extension4import io.kotest.core.extensions.TestCaseExtension5import io.kotest.core.test.TestCase6import io.kotest.core.extensions.SpecExtension7import io.kotest.core.spec.Spec8import io.kotest.core.extensions.ProjectExtension9import io.kotest.co

withExtensions

Using AI Code Generation

1val launcher = TestEngineLauncher()2val listener = object : TestEngineListener {3override fun engineStarted(classes: List<KClass<*>>) {4println("Engine started")5}6override fun engineFinished(t: List<Throwable>) {7println("Engine finished")8}9override fun specStarted(kclass: KClass<*>) {10println("Spec started: $kclass")11}12override fun specFinished(kclass: KClass<*>, t: List<Throwable>) {13println("Spec finished: $kclass")14}15override fun testStarted(testCase: TestCase) {16println("Test started: ${testCase.description}")17}18override fun testFinished(testCase: TestCase, result: TestResult) {19println("Test finished: ${testCase.description} with result $result")20}21}22launcher.withExtensions(listener)23launcher.execute(listOf(MySpec::class))24}25}26val launcher = TestEngineLauncher()27val listener = object : TestEngineListener {28override fun engineStarted(classes: List<KClass<*>>) {29println("Engine started")30}31override fun engineFinished(t: List<Throwable>) {32println("Engine finished")33}34override fun specStarted(kclass: KClass<*>) {35println("Spec started: $kclass")36}37override fun specFinished(kclass: KClass<*>, t: List<Throwable>) {38println("Spec finished: $kclass")39}40override fun testStarted(testCase: TestCase) {41println("Test started: ${testCase.description}")42}43override fun testFinished(testCase: TestCase, result: TestResult) {44println("Test finished: ${testCase.description} with result $result")45}46}47launcher.withListener(listener)48launcher.execute(listOf(MySpec::class))49}50}51val launcher = TestEngineLauncher()52launcher.withSpec(MySpec::class)53launcher.execute()54}55}56val launcher = TestEngineLauncher()57launcher.withSpecs(listOf(MySpec::class))58launcher.execute()59}60}61val launcher = TestEngineLauncher()62launcher.withTestEngine(MyTestEngine())63launcher.execute(listOf(MySpec::class))64}65}

withExtensions

Using AI Code Generation

1val launcher = TestEngineLauncher()2launcher.withExtensions(MyExtension())3launcher.execute()4class MySpec : FunSpec() {5override fun extensions() = listOf(MyExtension())6}7class MySpec : FunSpec(), DoNotParallelize {8override fun extensions() = listOf(MyExtension())9}10class MySpec : FunSpec(), Isolate {11override fun extensions() = listOf(MyExtension())12}13class MySpec : FunSpec(), DuplicateTestNameMode {14override fun extensions() = listOf(MyExtension())15}16class MySpec : FunSpec(), TestCaseOrder {17override fun extensions() = listOf(MyExtension())18}19class MySpec : FunSpec() {20override fun testCaseConfig() = TestCaseConfig(21extensions = listOf(MyExtension())22}23class MySpec : FunSpec(), SpecExecutionOrder {24override fun extensions() = listOf(MyExtension())25}26class MySpec : FunSpec(), SpecExecutionOrder {27override fun extensions() = listOf(MyExtension())28}29class MySpec : FunSpec(), Order {30override fun extensions() = listOf(MyExtension())31}32class MySpec : FunSpec(), TestCaseOrder {33override fun extensions() = listOf(MyExtension())34}35class MySpec : FunSpec() {36override fun testCaseConfig() = TestCaseConfig(37extensions = listOf(MyExtension())38}39class MySpec : FunSpec(), SpecExecutionOrder {40override fun extensions() = listOf(MyExtension())41}

withExtensions

Using AI Code Generation

1val launcher = TestEngineLauncher()2launcher.withExtensions(Extension1(), Extension2()).execute()3val executor = SpecExecutor()4executor.withExtensions(Extension1(), Extension2()).execute(Spec1::class)5val executor = SpecExecutor()6executor.withExtensions(Extension1(), Extension2()).execute(Spec1::class)7val executor = SpecExecutor()8executor.withExtensions(Extension1(), Extension2()).execute(Spec1::class)9val executor = SpecExecutor()10executor.withExtensions(Extension1(), Extension2()).execute(Spec1::class)11val executor = SpecExecutor()12executor.withExtensions(Extension1(), Extension2()).execute(Spec1::class)13val executor = SpecExecutor()14executor.withExtensions(Extension1(), Extension2()).execute(Spec1::class)15val executor = SpecExecutor()16executor.withExtensions(Extension1(), Extension2()).execute(Spec1::class)17val executor = SpecExecutor()18executor.withExtensions(Extension1(), Extension2()).execute(Spec1::class)19val executor = SpecExecutor()20executor.withExtensions(Extension1(), Extension2()).execute(Spec1::class)21val executor = SpecExecutor()22executor.withExtensions(Extension1(), Extension2()).execute(Spec1::class)23val executor = SpecExecutor()24executor.withExtensions(Extension1(), Extension2()).execute(Spec1::class)25val executor = SpecExecutor()26executor.withExtensions(

withExtensions

Using AI Code Generation

1fun testWithExtensions() {2    TestEngineLauncher()3        .withExtensions(4        .withSpec(SomeSpec::class)5        .launch()6}7fun testWithListener() {8    TestEngineLauncher()9        .withListener(10        .withSpec(SomeSpec::class)11        .launch()12}13fun testWithSpec() {14    TestEngineLauncher()15        .withSpec(SomeSpec::class)16        .launch()17}18fun testWithTestEngine() {19    TestEngineLauncher()20        .withTestEngine(21        .withSpec(SomeSpec::class)22        .launch()23}24fun testWithTestSuite() {25    TestEngineLauncher()26        .withTestSuite(27        .withSpec(SomeSpec::class)28        .launch()29}30fun testWithTestSuite() {31    TestEngineLauncher()32        .withTestSuite(33        .withSpec(SomeSpec::class)34        .launch()35}36fun testWithTestSuite() {37    TestEngineLauncher()38        .withTestSuite(39        .withSpec(SomeSpec::class)40        .launch()41}42fun testWithTestSuite() {43    TestEngineLauncher()44        .withTestSuite(45        .withSpec(SomeSpec::class)46        .launch()47}48fun testWithTestSuite() {49    TestEngineLauncher()50        .withTestSuite(

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