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How to use KotestExtensionContext class of io.kotest.extensions.junit5 package

Best Kotest code snippet using io.kotest.extensions.junit5.KotestExtensionContext

KotestExtensionContext.kt

Source:KotestExtensionContext.kt

...10import java.lang.reflect.AnnotatedElement11import java.lang.reflect.Method12import java.util.Optional13import java.util.function.Function14class KotestExtensionContext(15   private val spec: Spec,16   private val testCase: TestCase?17) : ExtensionContext {18   private val formatter = getDisplayNameFormatter(ProjectConfiguration().registry, ProjectConfiguration())19   override fun getParent(): Optional<ExtensionContext> = Optional.empty()20   override fun getRoot(): ExtensionContext = this21   override fun getUniqueId(): String = spec::class.toDescriptor().id.value22   override fun <T : Any?> getConfigurationParameter(key: String?, transformer: Function<String, T>?): Optional<T> {23      return Optional.empty()24   }25   override fun getDisplayName(): String = when (testCase) {26      null -> formatter.format(spec::class)27      else -> formatter.format(testCase)28   }...

KotestExtension.kt

Source:KotestExtension.kt

...29 * - [TestInstancePreDestroyCallback]30 */31class JUnitExtensionAdapter(private val extension: Extension) : TestListener {32   override suspend fun beforeAny(testCase: TestCase) {33      val context = KotestExtensionContext(testCase.spec, testCase)34      if (extension is BeforeTestExecutionCallback) {35         extension.beforeTestExecution(context)36      }37      if (extension is BeforeEachCallback) {38         extension.beforeEach(context)39      }40   }41   override suspend fun afterAny(testCase: TestCase, result: TestResult) {42      val context = KotestExtensionContext(testCase.spec, testCase)43      if (extension is AfterEachCallback) {44         extension.afterEach(context)45      }46      if (extension is AfterTestExecutionCallback) {47         extension.afterTestExecution(context)48      }49      if (extension is TestWatcher) {50         when (result) {51            is TestResult.Ignored -> extension.testDisabled(context, Optional.ofNullable(result.reason))52            is TestResult.Success -> extension.testSuccessful(context)53            is TestResult.Error -> extension.testAborted(context, result.errorOrNull)54            is TestResult.Failure -> extension.testFailed(context, result.errorOrNull)55         }56      }57   }58   override suspend fun beforeSpec(spec: Spec) {59      if (extension is TestInstancePostProcessor) {60         extension.postProcessTestInstance(spec, KotestExtensionContext(spec, null))61      }62      if (extension is BeforeAllCallback) {63         extension.beforeAll(KotestExtensionContext(spec, null))64      }65   }66   override suspend fun afterSpec(spec: Spec) {67      if (extension is AfterAllCallback) {68         extension.afterAll(KotestExtensionContext(spec, null))69      }70      if (extension is TestInstancePreDestroyCallback) {71         extension.preDestroyTestInstance(KotestExtensionContext(spec, null))72      }73   }74}...

KotestExtensionContext

Using AI Code Generation

1@ExtendWith(KotestExtensionContext::class)2class KotestExtensionContextTest {3fun test1() {4println("test1")5}6fun test2() {7println("test2")8}9}

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