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How to use Throwable.isA method of org.amshove.kluent.AnyExceptionType class

Best Kluent code snippet using org.amshove.kluent.AnyExceptionType.Throwable.isA

Exceptions.kt

Source:Exceptions.kt

1package org.amshove.kluent2import org.amshove.kluent.internal.ComparisonFailedException3import org.junit.ComparisonFailure4import kotlin.reflect.KClass5fun invoking(function: () -> Any?): () -> Any? = function6fun coInvoking(function: suspend () -> Any?): suspend () -> Any? = function7actual infix fun <T : Throwable> (() -> Any?).shouldThrow(expectedException: KClass<T>): ExceptionResult<T> {8    try {9        this.invoke()10        fail("There was an Exception expected to be thrown, but nothing was thrown", "$expectedException", "None")11        return ExceptionResult(expectedException as T)12    } catch (e: Throwable) {13        @Suppress("UNCHECKED_CAST")14        when {15            e.isA(ComparisonFailure::class) -> throw e16            e.isA(ComparisonFailedException::class) -> throw e17            e.isA(expectedException) -> return ExceptionResult(e as T)18            else -> throw ComparisonFailure(19                "Expected ${expectedException.javaObjectType} to be thrown",20                "${expectedException.javaObjectType}",21                "${e.javaClass}"22            )23        }24    }25}26suspend infix fun <T : Throwable> (suspend () -> Any?).shouldThrow(expectedException: KClass<T>): ExceptionResult<T> {27    try {28        this.invoke()29        fail("There was an Exception expected to be thrown, but nothing was thrown", "$expectedException", "None")30        return ExceptionResult(expectedException as T)31    } catch (e: Throwable) {32        @Suppress("UNCHECKED_CAST")33        when {34            e.isA(ComparisonFailure::class) -> throw e35            e.isA(ComparisonFailedException::class) -> throw e36            e.isA(expectedException) -> return ExceptionResult(e as T)37            else -> throw ComparisonFailure(38                "Expected ${expectedException.javaObjectType} to be thrown",39                "${expectedException.javaObjectType}",40                "${e.javaClass}"41            )42        }43    }44}45infix fun <T : Throwable> (() -> Any?).shouldNotThrow(expectedException: KClass<T>): NotThrowExceptionResult {46    return try {47        this.invoke()48        NotThrowExceptionResult(noException)49    } catch (e: Throwable) {50        if (expectedException.isAnyException()) {51            fail("Expected no Exception to be thrown", "No Exception", "${e.javaClass}")52        }53        if (e.isA(expectedException)) {54            fail(55                "Expected no Exception of type ${e::class.qualifiedName} to be thrown",56                "No Exception",57                e.toInformativeString()58            )59        }60        NotThrowExceptionResult(e)61    }62}63suspend infix fun <T : Throwable> (suspend () -> Any?).shouldNotThrow(expectedException: KClass<T>): NotThrowExceptionResult {64    return try {65        this.invoke()66        NotThrowExceptionResult(noException)67    } catch (e: Throwable) {68        if (expectedException.isAnyException()) {69            fail("Expected no Exception to be thrown", "No Exception", "${e.javaClass}")70        }71        if (e.isA(expectedException)) {72            fail(73                "Expected no Exception of type ${e::class.qualifiedName} to be thrown",74                "No Exception",75                e.toInformativeString()76            )77        }78        NotThrowExceptionResult(e)79    }80}81infix fun <T : Throwable> (() -> Any?).shouldThrow(expectedException: T) {82    try {83        this.invoke()84        fail("There was an Exception expected to be thrown, but nothing was thrown", "$expectedException", "None")85    } catch (e: Throwable) {86        if (e != expectedException) {87            throw ComparisonFailure("Expected $expectedException to be thrown", "$expectedException", "${e.javaClass}")88        }89    }90}91suspend infix fun <T : Throwable> (suspend () -> Any?).shouldThrow(expectedException: T) {92    try {93        this.invoke()94        fail("There was an Exception expected to be thrown, but nothing was thrown", "$expectedException", "None")95    } catch (e: Throwable) {96        if (e != expectedException) {97            throw ComparisonFailure("Expected $expectedException to be thrown", "$expectedException", "${e.javaClass}")98        }99    }100}101@Deprecated("Use shouldThrow instead", ReplaceWith("this shouldThrow expectedException"))102infix fun <T : Throwable> (() -> Any).shouldThrowTheException(expectedException: KClass<T>): ExceptionResult<T> =103    this shouldThrow expectedException104@Deprecated("Use shouldNotThrow instead", ReplaceWith("this shouldNotThrow expectedException"))105infix fun <T : Throwable> (() -> Any).shouldNotThrowTheException(expectedException: KClass<T>): NotThrowExceptionResult =106    this.shouldNotThrow(expectedException)107infix fun <T : Throwable> ExceptionResult<T>.withMessage(theMessage: String): ExceptionResult<T> {108    this.exceptionMessage shouldBeEqualTo theMessage109    return this110}111infix fun NotThrowExceptionResult.withMessage(theMessage: String): NotThrowExceptionResult {112    this.exceptionMessage shouldNotBeEqualTo theMessage113    return this114}115infix fun <T : Throwable> ExceptionResult<T>.withCause(expectedCause: KClass<out Throwable>): ExceptionResult<T> {116    this.exceptionCause shouldBeInstanceOf expectedCause.java117    return this118}119infix fun NotThrowExceptionResult.withCause(expectedCause: KClass<out Throwable>): NotThrowExceptionResult {120    this.exceptionCause shouldNotBeInstanceOf expectedCause.java121    return this122}123infix fun <T : Throwable, R> ExceptionResult<T>.with(block: T.() -> R): R = block(exception)124val AnyException = AnyExceptionType::class125class AnyExceptionType : Throwable()126internal val noException = Exception("None")127internal fun Throwable.isA(expected: KClass<out Throwable>) =128    expected.isAnyException() || expected.java.isAssignableFrom(this.javaClass)129internal fun <T : Throwable> KClass<T>.isAnyException() = this.javaObjectType == AnyException.javaObjectType130actual fun fail(message: String, expected: Any?, actual: Any?) {131    errorCollector.collectOrThrow(ComparisonFailedException(message, expected, actual))132}133actual fun fail(message: String?) {134    try {135        throw AssertionError(message)136    } catch (ex: AssertionError) {137        if (errorCollector.getCollectionMode() == ErrorCollectionMode.Soft) {138            errorCollector.pushError(ex)139        } else {140            throw assertionError(ex)141        }142    }143}144internal fun <T> join(theArray: Array<T>): String = theArray.joinToString(", ")145internal fun <T> join(theIterable: Iterable<T>): String = theIterable.joinToString(", ")146internal fun <R, T> join(theMap: Map<R, T>): String = theMap.entries.joinToString(", ")147private fun Throwable.toInformativeString() = when (this.message) {148    null -> "${this::class.qualifiedName}"149    else -> "${this::class.qualifiedName} (Message: \"${this.message}\")"150}...

Throwable.isA

Using AI Code Generation

1@JvmName ( "shouldThrow" ) fun < T : Throwable > (() -> Unit ). shouldThrow ( exceptionType : KClass < T > , message : String ? = null , noinline messageMatcher : (( String ) -> Boolean )? = null ) : T { val exception = this . shouldThrow ( exceptionType ) exception . message . shouldMatch ( message , messageMatcher ) return exception }2@JvmName ( "shouldThrow" ) fun < T : Throwable > (() -> Unit ). shouldThrow ( exceptionType : KClass < T > , message : String ? = null , noinline messageMatcher : (( String ) -> Boolean )? = null ) : T { val exception = this . shouldThrow ( exceptionType ) exception . message . shouldMatch ( message , messageMatcher ) return exception }3@JvmName ( "shouldThrow" ) fun < T : Throwable > (() -> Unit ). shouldThrow ( exceptionType : KClass < T > , message : String ? = null , noinline messageMatcher : (( String ) -> Boolean )? = null ) : T { val exception = this . shouldThrow ( exceptionType ) exception . message . shouldMatch ( message , messageMatcher ) return exception }4@JvmName ( "shouldThrow" ) fun < T : Throwable > (() -> Unit ). shouldThrow ( exceptionType : KClass < T > , message : String ? = null , noinline messageMatcher : (( String ) -> Boolean )? = null ) : T { val exception = this . shouldThrow ( exceptionType ) exception . message . shouldMatch ( message , messageMatcher ) return exception }5@JvmName ( "shouldThrow" ) fun < T : Throwable > (() -> Unit ). shouldThrow ( exceptionType : KClass < T > , message : String ? = null , noinline messageMatcher : (( String ) -> Boolean )? = null ) : T { val exception = this . shouldThrow ( exceptionType ) exception . message . shouldMatch ( message , messageMatcher ) return exception }6@JvmName ( "shouldThrow" ) fun < T : Throwable > (() -> Unit ). shouldThrow ( exceptionType : KClass < T > , message : String ? = null , noinline messageMatcher : (( String ) -> Boolean )? = null ) : T { val exception = this . shouldThrow ( exceptionType ) exception

Throwable.isA

Using AI Code Generation

1assertThat({ throw IllegalArgumentException() }, throwsExceptionOfType(IllegalArgumentException::class))2assertThat({ throw IllegalArgumentException() }, throwsExceptionOfType(IllegalArgumentException::class))3assertThat({ throw IllegalArgumentException() }, throwsExceptionOfType(IllegalArgumentException::class))4assertThat({ throw IllegalArgumentException() }, throwsExceptionOfType(IllegalArgumentException::class))5assertThat({ throw IllegalArgumentException() }, throwsExceptionOfType(IllegalArgumentException::class))6assertThat({ throw IllegalArgumentException() }, throwsExceptionOfType(IllegalArgumentException::class))7assertThat({ throw IllegalArgumentException() }, throwsExceptionOfType(IllegalArgumentException::class))8assertThat({ throw IllegalArgumentException() }, throwsExceptionOfType(IllegalArgumentException::class))9assertThat({ throw IllegalArgumentException() }, throwsExceptionOfType(IllegalArgumentException::class))10assertThat({ throw IllegalArgumentException() }, throwsExceptionOfType(IllegalArgumentException::class))11assertThat({ throw IllegalArgumentException() }, throwsExceptionOfType(IllegalArgumentException::class))12assertThat({ throw IllegalArgumentException() }, throwsExceptionOfType(IllegalArgumentException::class))

Throwable.isA

Using AI Code Generation

1import org.amshove.kluent.shouldThrow2import org.junit.Test3import java.lang.NumberFormatException4class KluentExceptionTest {5    fun `should throw NumberFormatException`() {6        shouldThrow<NumberFormatException> {7            number.toInt()8        }9    }10    fun `should throw NumberFormatException using isA method`() {11        shouldThrow<AnyExceptionType> {12            number.toInt()13        }.isA<NumberFormatException>()14    }15}

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