How to use completeExceptionallyWith method of io.kotest.matchers.future.matchers class

Best Kotest code snippet using io.kotest.matchers.future.matchers.completeExceptionallyWith

matchers.kt

Source:matchers.kt

...39            "Future should not be completed"40         })41}42infix fun CompletableFuture<*>.shouldCompleteExceptionallyWith(throwable: Throwable) =43   this should completeExceptionallyWith(throwable)44infix fun CompletableFuture<*>.shouldNotCompleteExceptionallyWith(throwable: Throwable) =45   this shouldNot completeExceptionallyWith(throwable)46internal fun completeExceptionallyWith(throwable: Throwable) = object : Matcher<CompletableFuture<*>> {47   override fun test(value: CompletableFuture<*>): MatcherResult {48      val exception = value.runCatching { get() }.exceptionOrNull()49      return MatcherResult(50         exception != null && exception.cause == throwable,51         { errorMessageForTestFailure(exception?.cause, throwable) },52         { "Expected future not to fail with ${exception?.cause}, but it did fail with it." }53      )54   }55}56internal fun errorMessageForTestFailure(actualException: Throwable?, expectedException: Throwable): String {57   if (actualException == null) {58      return "Expected future to fail with $expectedException, but it did not failed with any exception"59   }60   return "Expected future to fail with $expectedException, but it failed with $actualException"...

completeExceptionallyWith

Using AI Code Generation

1    import io.kotest.matchers.future.matchers.completeExceptionallyWith2    import io.kotest.matchers.should3    import io.kotest.matchers.shouldNot4    import kotlinx.coroutines.delay5    import org.junit.jupiter.api.Test6    import java.util.concurrent.CompletableFuture7    import java.util.concurrent.TimeoutException8    class ExceptionalFutureTest {9        fun `should complete exceptionally with TimeoutException`() {10            val future = CompletableFuture.supplyAsync {11                delay(5000)12            }13            future should completeExceptionallyWith<TimeoutException>()14        }15        fun `should not complete exceptionally with TimeoutException`() {16            val future = CompletableFuture.supplyAsync {17                delay(5000)18            }19            future shouldNot completeExceptionallyWith<TimeoutException>()20        }21    }

completeExceptionallyWith

Using AI Code Generation

1import io.kotest.matchers.future.matchers.completeExceptionallyWith2import io.kotest.matchers.future.matchers.shouldCompleteExceptionallyWith3import io.kotest.matchers.future.matchers.completeExceptionallyWith4import io.kotest.matchers.future.matchers.shouldCompleteExceptionallyWith5import io.kotest.matchers.future.matchers.completeExceptionallyWith6import io.kotest.matchers.future.matchers.shouldCompleteExceptionallyWith7import io.kotest.matchers.future.matchers.completeExceptionallyWith8import io.kotest.matchers.future.matchers.shouldCompleteExceptionallyWith9import io.kotest.matchers.future.matchers.completeExceptionallyWith10import io.kotest.matchers.future.matchers.shouldCompleteExceptionallyWith11import io.kotest.matchers.future.matchers.completeExceptionallyWith12import io.kotest.matchers.future.matchers.shouldCompleteExceptionallyWith13import io.kotest.matchers.future.matchers.completeExceptionallyWith14import io.kotest.matchers.future.matchers.shouldCompleteExceptionallyWith15import io.kotest.matchers.future.matchers.completeExceptionallyWith16import io.kotest.matchers.future.matchers.shouldCompleteExceptionallyWith17import io.kotest.matchers.future.matchers.completeExceptionallyWith18import io.kotest.matchers.future.matchers.shouldCompleteExceptionallyWith19import io.kotest.matchers.future.matchers.completeExceptionallyWith20import io.kotest.matchers.future.matchers.shouldCompleteExceptionallyWith

completeExceptionallyWith

Using AI Code Generation

1completeExceptionallyWith ( "exception type" ) { "exception message" }2beCompletedWith ( "expected result" )3beCompletedExceptionallyWith ( "expected exception type" ) { "expected exception message" }4beCancelled ()5beCancelledWith ( "expected exception type" ) { "expected exception message" }6beCancelledWith ( "expected exception type" ) { "expected exception message" }7beCompletedWithNull ()8beCompletedWithValue ( "expected value" )9beCompletedWithSameInstanceAs ( "expected value" )10beCompletedWithInstanceOf ( "expected value" )11beCompletedWithSameInstanceAs ( "expected value" )12beCompletedWithInstanceOf ( "expected value" )13beCompletedWithSameInstanceAs ( "expected value" )14beCompletedWithInstanceOf ( "expected value" )15beCompletedWithSameInstanceAs ( "expected value" )16beCompletedWithInstanceOf ( "expected

completeExceptionallyWith

Using AI Code Generation

1    fun `should complete with exception`() {2        val future = CompletableFuture<Int>()3        future.completeExceptionallyWith<IOException>()4        future.shouldCompleteExceptionally<IOException>()5    }6    fun `should complete with value`() {7        val future = CompletableFuture<Int>()8        future.completeWith(1)9        future.shouldComplete(1)10    }

completeExceptionallyWith

Using AI Code Generation

1    val future = CompletableFuture<String>()2    future.completeExceptionallyWith<IllegalArgumentException>()3    future.shouldFailWith<IllegalArgumentException>()4    future.shouldNotFailWith<IllegalStateException>()5    val future = CompletableFuture<String>()6    future.completeExceptionallyWith<IllegalArgumentException>()7    future.shouldBeCompletedExceptionallyWith<IllegalArgumentException>()8    future.shouldNotBeCompletedExceptionallyWith<IllegalStateException>()

completeExceptionallyWith

Using AI Code Generation

1fun  `should complete exceptionally with` () {2     val  future =  async  {  throw  Exception( "Boom!" ) }3     future  should   completeExceptionallyWith  ( "Boom!" )4}5fun  `should complete exceptionally with` () {6     val  future =  async  {  throw  Exception( "Boom!" ) }7     future  should   completeExceptionallyWith  (Exception::class)8}9fun  `should be cancelled` () {10     val  future =  async  {  throw  Exception( "Boom!" ) }11     future.cancel()12}13fun  `should be cancelled` () {14     val  future =  async  {  throw  Exception( "Boom!" ) }15     future.cancel()16     future  should   beCancelled  ( "Boom!" )17}18fun  `should be cancelled` () {19     val  future =  async  {  throw  Exception( "Boom!" ) }20     future.cancel()21     future  should   beCancelled  (Exception::class)22}23fun  `should be cancelled with` () {24     val  future =  async  {  throw  Exception( "Boom!" ) }25     future.cancel()26     future  should   beCancelledWith  ( "Boom!" )27}28fun  `should be cancelled with` () {29     val  future =  async  {  throw  Exception( "Boom!" ) }30     future.cancel()31     future  should   beCancelledWith  (Exception::class)32}33fun  `should be completed` () {34     val  future =  async  {  1  }35}

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