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

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

interceptors

Using AI Code Generation

1+import io.kotest.engine.interceptors.SpecInterceptContext2+import io.kotest.engine.interceptors.SpecInterceptor3+import io.kotest.engine.interceptors.SpecRunnerInterceptor4+import io.kotest.engine.interceptors.TestCaseInterceptor5+import io.kotest.engine.interceptors.TestContext6+import io.kotest.engine.interceptors.TestInterceptor

interceptors

Using AI Code Generation

1+import io.kotest.engine.interceptors.AbstractProjectExtensionInterceptor2+import io.kotest.engine.interceptors.ProjectExtensionInterceptor3+import io.kotest.core.extensions.ProjectExtension4+import io.kotest.core.listeners.ProjectListener5+import io.kotest.core.spec.Spec6+import io.kotest.core.spec.style.FunSpec7+import io.kotest.matchers.shouldBe8+class ProjectExtensionInterceptorTest : FunSpec({9+   test("ProjectExtensionInterceptor should invoke ProjectExtension#beforeProject") {10+      val projectExtension = object : ProjectExtension {11+         override suspend fun beforeProject() {12+         }13+      }14+      val interceptor = object : AbstractProjectExtensionInterceptor() {15+         override val extensions: List<ProjectExtension> = listOf(projectExtension)16+      }17+      interceptor.intercept {18+      }19+   }20+   test("ProjectExtensionInterceptor should invoke ProjectExtension#afterProject") {21+      val projectExtension = object : ProjectExtension {22+         override suspend fun afterProject() {23+         }24+      }25+      val interceptor = object : AbstractProjectExtensionInterceptor() {26+         override val extensions: List<ProjectExtension> = listOf(projectExtension)27+      }28+      interceptor.intercept {29+      }30+   }31+   test("ProjectExtensionInterceptor should invoke ProjectListener#beforeProject") {32+      val projectListener = object : ProjectListener {33+         override suspend fun beforeProject() {34+         }35+      }36+      val interceptor = object : AbstractProjectExtensionInterceptor() {37+         override val listeners: List<ProjectListener> = listOf(projectListener)38+      }39+      interceptor.intercept {40+      }41+   }42+   test("ProjectExtensionInterceptor should invoke ProjectListener#afterProject") {

interceptors

Using AI Code Generation

1val interceptor = object : Interceptor {2    override suspend fun intercept(3        execute: suspend (TestCaseContext, suspend () -> TestResult) -> TestResult4    ): TestResult {5    }6}7KotestEngineLauncher()8    .withInterceptors(interceptor)9    .execute()10KotestEngineLauncher()11    .withSpecs(listOf("com.example.MySpec"))12KotestEngineLauncher()13    .withSpecs(listOf(MySpec::class))14KotestEngineLauncher()15    .withSpecs(listOf(MySpec::class.java))16KotestEngineLauncher()

interceptors

Using AI Code Generation

1+class MyTestEngineListener : EngineListener {2+  override fun engineStarted(classes: List<KClass<out Spec>>) {3+    println("Engine started")4+  }5+  override fun engineFinished(t: List<Throwable>) {6+    println("Engine finished")7+  }8+  override fun specStarted(kclass: KClass<out Spec>) {9+    println("Spec started: ${kclass.simpleName}")10+  }11+  override fun specFinished(kclass: KClass<out Spec>, t: Throwable?) {12+    println("Spec finished: ${kclass.simpleName}")13+  }14+  override fun testStarted(testCase: TestCase) {15+    println("Test started: ${testCase.name}")16+  }17+  override fun testFinished(testCase: TestCase, result: TestResult) {18+    println("Test finished: ${testCase.name} - ${result.status}")19+  }20+  override fun testIgnored(testCase: TestCase, reason: String?) {21+    println("Test ignored: ${testCase.name} - $reason")22+  }23+}24+class MyTestEngineListenerTest : StringSpec({25+  listener(MyTestEngineListener())26+  "A test" {27+  }28+})29+class MySpecListener : SpecExecutionListener {30+  override fun beforeSpecClass(kclass: KClass<out Spec>, spec: Spec) {31+    println("Before spec: ${kclass.simpleName}")32+  }33+  override fun afterSpecClass(kclass: KClass<out Spec>, t: Throwable?, spec: Spec) {34+    println("After spec: ${kclass.simpleName}")35+  }36+  override fun beforeTest(testCase: TestCase) {37+    println("Before test: ${testCase.name}")38+  }39+  override fun afterTest(testCase: TestCase, result: TestResult)

interceptors

Using AI Code Generation

1class TestListener : AbstractTestExecutionListener() {2    override suspend fun testStarted(testCase: TestCase) {3        println("Test started: ${testCase.description}")4    }5    override suspend fun testFinished(6    ) {7        println("Test finished: ${testCase.description} with result $result")8    }9}

interceptors

Using AI Code Generation

1val spec = object : FunSpec() {2  init {3    test("a test") {4    }5  }6}7engine.execute(listOf(spec)).errors().first().message shouldBe "boom"

interceptors

Using AI Code Generation

1    fun `test with interceptors`() {2        val test = TestWithInterceptors()3        test.interceptorTest()4    }5}6class TestWithInterceptors {7    @Interceptor(TestInterceptor::class)8    fun `test with interceptors`() {9        println("test with interceptors")10    }11}

interceptors

Using AI Code Generation

1class MySpec : FunSpec({2})3class MySpec : FunSpec({4})5@TestCaseOrder(TestCaseOrderType.Randomized, 1234)6class MySpec : FunSpec({7})8@IsolationMode(IsolationMode.InstancePerTest)9class MySpec : FunSpec({10})11class MySpec : FunSpec({12   test("test case 1").config(IsolationMode.InstancePerTest) {13   }14})

interceptors

Using AI Code Generation

1@TestCaseOrder(TestCaseOrderType.Randomized, 1234)2class MySpec : FunSpec({3})4@IsolationMode(IsolationMode.InstancePerTest)5class MySpec : FunSpec({6})7class MySpec : FunSpec({8   test("test case 1").config(IsolationMode.InstancePerTest) {9   }10})

interceptors

Using AI Code Generation

1class TestListener : AbstractTestExecutionListener() {2    override suspend fun testStarted(testCase: TestCase) {3        println("Test started: ${testCase.description}")4    }5    override suspend fun testFinished(6    ) {7        println("Test finished: ${testCase.description} with result $result")8    }9}

interceptors

Using AI Code Generation

1    fun `test with interceptors`() {2        val test = TestWithInterceptors()3        test.interceptorTest()4    }5}6class TestWithInterceptors {7    @Interceptor(TestInterceptor::class)8    fun `test with interceptors`() {9        println("test with interceptors")10    }11}

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