How to use Throwable.shouldHaveCauseInstanceOf method of io.kotest.matchers.throwable.matchers class

Best Kotest code snippet using io.kotest.matchers.throwable.matchers.Throwable.shouldHaveCauseInstanceOf

ThrowableMatchersTest.kt

Source:ThrowableMatchersTest.kt Github

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1package com.sksamuel.kotest.matchers.throwable2import io.kotest.assertions.throwables.shouldThrow3import io.kotest.assertions.throwables.shouldThrowAny4import io.kotest.assertions.throwables.shouldThrowExactly5import io.kotest.assertions.throwables.shouldThrowWithMessage6import io.kotest.core.spec.style.FreeSpec7import io.kotest.matchers.throwable.shouldHaveCause8import io.kotest.matchers.throwable.shouldHaveCauseInstanceOf9import io.kotest.matchers.throwable.shouldHaveCauseOfType10import io.kotest.matchers.throwable.shouldHaveMessage11import io.kotest.matchers.throwable.shouldNotHaveCause12import io.kotest.matchers.throwable.shouldNotHaveCauseInstanceOf13import io.kotest.matchers.throwable.shouldNotHaveCauseOfType14import io.kotest.matchers.throwable.shouldNotHaveMessage15import java.io.FileNotFoundException16import java.io.IOException17class ThrowableMatchersTest : FreeSpec() {18 init {19 "shouldThrowAny" - {20 "shouldHaveMessage" {21 shouldThrowAny { throw FileNotFoundException("this_file.txt not found") } shouldHaveMessage "this_file.txt not found"22 shouldThrowAny { throw TestException() } shouldHaveMessage "This is a test exception"23 shouldThrowAny { throw CompleteTestException() } shouldHaveMessage "This is a complete test exception"24 }25 "shouldNotHaveMessage" {26 shouldThrowAny { throw FileNotFoundException("this_file.txt not found") } shouldNotHaveMessage "random message"27 shouldThrowAny { throw TestException() } shouldNotHaveMessage "This is a complete test exception"28 shouldThrowAny { throw CompleteTestException() } shouldNotHaveMessage "This is a test exception"29 }30 "shouldHaveCause" {31 shouldThrowAny { throw CompleteTestException() }.shouldHaveCause()32 shouldThrowAny { throw CompleteTestException() }.shouldHaveCause {33 it shouldHaveMessage "file.txt not found"34 }35 }36 "shouldNotHaveCause" {37 shouldThrowAny { throw TestException() }.shouldNotHaveCause()38 shouldThrowAny { throw FileNotFoundException("this_file.txt not found") }.shouldNotHaveCause()39 }40 "shouldHaveCauseInstanceOf" {41 shouldThrowAny { throw CompleteTestException() }.shouldHaveCauseInstanceOf<FileNotFoundException>()42 shouldThrowAny { throw CompleteTestException() }.shouldHaveCauseInstanceOf<IOException>()43 }44 "shouldNotHaveCauseInstanceOf" {45 shouldThrowAny { throw CompleteTestException() }.shouldNotHaveCauseInstanceOf<TestException>()46 }47 "shouldHaveCauseOfType" {48 shouldThrowAny { throw CompleteTestException() }.shouldHaveCauseOfType<FileNotFoundException>()49 }50 "shouldNotHaveCauseOfType" {51 shouldThrowAny { throw CompleteTestException() }.shouldNotHaveCauseOfType<IOException>()52 }53 }54 "shouldThrow" - {55 "shouldHaveMessage" {56 shouldThrow<IOException> { throw FileNotFoundException("this_file.txt not found") } shouldHaveMessage "this_file.txt not found"57 shouldThrow<TestException> { throw TestException() } shouldHaveMessage "This is a test exception"58 shouldThrow<CompleteTestException> { throw CompleteTestException() } shouldHaveMessage "This is a complete test exception"59 shouldThrow<AssertionError> { TestException() shouldHaveMessage "foo" }60 .shouldHaveMessage(61 """Throwable should have message:62"foo"63Actual was:64"This is a test exception"65expected:<"foo"> but was:<"This is a test exception">"""66 )67 }68 "shouldNotHaveMessage" {69 shouldThrow<IOException> { throw FileNotFoundException("this_file.txt not found") } shouldNotHaveMessage "random message"70 shouldThrow<TestException> { throw TestException() } shouldNotHaveMessage "This is a complete test exception"71 shouldThrow<CompleteTestException> { throw CompleteTestException() } shouldNotHaveMessage "This is a test exception"72 shouldThrow<AssertionError> { TestException() shouldNotHaveMessage "This is a test exception" }73 .shouldHaveMessage("Throwable should not have message:\n\"This is a test exception\"")74 }75 "shouldHaveCause" {76 shouldThrow<CompleteTestException> { throw CompleteTestException() }.shouldHaveCause()77 shouldThrow<CompleteTestException> { throw CompleteTestException() }.shouldHaveCause {78 it shouldHaveMessage "file.txt not found"79 }80 shouldThrow<AssertionError> { TestException().shouldHaveCause() }81 .shouldHaveMessage("Throwable should have a cause")82 }83 "shouldNotHaveCause" {84 shouldThrow<TestException> { throw TestException() }.shouldNotHaveCause()85 shouldThrow<IOException> { throw FileNotFoundException("this_file.txt not found") }.shouldNotHaveCause()86 shouldThrow<AssertionError> { CompleteTestException().shouldNotHaveCause() }87 .shouldHaveMessage("Throwable should not have a cause")88 }89 "shouldHaveCauseInstanceOf" {90 shouldThrow<CompleteTestException> { throw CompleteTestException() }.shouldHaveCauseInstanceOf<FileNotFoundException>()91 shouldThrow<CompleteTestException> { throw CompleteTestException() }.shouldHaveCauseInstanceOf<IOException>()92 shouldThrow<AssertionError> { CompleteTestException().shouldHaveCauseInstanceOf<RuntimeException>() }93 .shouldHaveMessage("Throwable cause should be of type java.lang.RuntimeException or it's descendant, but instead got java.io.FileNotFoundException")94 }95 "shouldNotHaveCauseInstanceOf" {96 shouldThrow<CompleteTestException> { throw CompleteTestException() }.shouldNotHaveCauseInstanceOf<TestException>()97 shouldThrow<AssertionError> { CompleteTestException().shouldNotHaveCauseInstanceOf<FileNotFoundException>() }98 .shouldHaveMessage("Throwable cause should not be of type java.io.FileNotFoundException or it's descendant")99 }100 "shouldHaveCauseOfType" {101 shouldThrow<CompleteTestException> { throw CompleteTestException() }.shouldHaveCauseOfType<FileNotFoundException>()102 shouldThrow<AssertionError> { CompleteTestException().shouldHaveCauseOfType<RuntimeException>() }103 .shouldHaveMessage("Throwable cause should be of type java.lang.RuntimeException, but instead got java.io.FileNotFoundException")104 }105 "shouldNotHaveCauseOfType" {106 shouldThrow<CompleteTestException> { throw CompleteTestException() }.shouldNotHaveCauseOfType<IOException>()107 shouldThrow<AssertionError> { CompleteTestException().shouldNotHaveCauseOfType<FileNotFoundException>() }108 .shouldHaveMessage("Throwable cause should not be of type java.io.FileNotFoundException")109 }110 }111 "shouldThrowExactly" - {112 "shouldHaveMessage" {113 shouldThrowExactly<FileNotFoundException> { throw FileNotFoundException("this_file.txt not found") } shouldHaveMessage "this_file.txt not found"114 shouldThrowExactly<TestException> { throw TestException() } shouldHaveMessage "This is a test exception"115 shouldThrowExactly<CompleteTestException> { throw CompleteTestException() } shouldHaveMessage "This is a complete test exception"116 }117 "shouldNotHaveMessage" {118 shouldThrowExactly<FileNotFoundException> { throw FileNotFoundException("this_file.txt not found") } shouldNotHaveMessage "random message"119 shouldThrowExactly<TestException> { throw TestException() } shouldNotHaveMessage "This is a complete test exception"120 shouldThrowExactly<CompleteTestException> { throw CompleteTestException() } shouldNotHaveMessage "This is a test exception"121 }122 "shouldHaveCause" {123 shouldThrowExactly<CompleteTestException> { throw CompleteTestException() }.shouldHaveCause()124 shouldThrowExactly<CompleteTestException> { throw CompleteTestException() }.shouldHaveCause {125 it shouldHaveMessage "file.txt not found"126 }127 }128 "shouldNotHaveCause" {129 shouldThrowExactly<TestException> { throw TestException() }.shouldNotHaveCause()130 shouldThrowExactly<FileNotFoundException> { throw FileNotFoundException("this_file.txt not found") }.shouldNotHaveCause()131 }132 "shouldHaveCauseInstanceOf" {133 shouldThrowExactly<CompleteTestException> { throw CompleteTestException() }.shouldHaveCauseInstanceOf<FileNotFoundException>()134 shouldThrowExactly<CompleteTestException> { throw CompleteTestException() }.shouldHaveCauseInstanceOf<IOException>()135 }136 "shouldNotHaveCauseInstanceOf" {137 shouldThrowExactly<CompleteTestException> { throw CompleteTestException() }.shouldNotHaveCauseInstanceOf<TestException>()138 }139 "shouldHaveCauseOfType" {140 shouldThrowExactly<CompleteTestException> { throw CompleteTestException() }.shouldHaveCauseOfType<FileNotFoundException>()141 }142 "shouldNotHaveCauseOfType" {143 shouldThrowExactly<CompleteTestException> { throw CompleteTestException() }.shouldNotHaveCauseOfType<IOException>()144 }145 }146 "result" - {147 "shouldHaveMessage" {148 Result.failure<Any>(FileNotFoundException("this_file.txt not found"))149 .exceptionOrNull()!! shouldHaveMessage "this_file.txt not found"150 Result.failure<Any>(TestException()).exceptionOrNull()!! shouldHaveMessage "This is a test exception"151 Result.failure<Any>(CompleteTestException())152 .exceptionOrNull()!! shouldHaveMessage "This is a complete test exception"153 }154 "shouldNotHaveMessage" {155 Result.failure<Any>(FileNotFoundException("this_file.txt not found"))156 .exceptionOrNull()!! shouldNotHaveMessage "random message"157 Result.failure<Any>(TestException())158 .exceptionOrNull()!! shouldNotHaveMessage "This is a complete test exception"159 Result.failure<Any>(CompleteTestException())160 .exceptionOrNull()!! shouldNotHaveMessage "This is a test exception"161 }162 "shouldHaveCause" {163 Result.failure<Any>(CompleteTestException()).exceptionOrNull()!!.shouldHaveCause()164 Result.failure<Any>(CompleteTestException()).exceptionOrNull()!!.shouldHaveCause {165 it shouldHaveMessage "file.txt not found"166 }167 }168 "shouldNotHaveCause" {169 Result.failure<Any>(TestException()).exceptionOrNull()!!.shouldNotHaveCause()170 Result.failure<Any>(FileNotFoundException("this_file.txt not found")).exceptionOrNull()!!171 .shouldNotHaveCause()172 }173 "shouldHaveCauseInstanceOf" {174 Result.failure<Any>(CompleteTestException()).exceptionOrNull()!!175 .shouldHaveCauseInstanceOf<FileNotFoundException>()176 Result.failure<Any>(CompleteTestException()).exceptionOrNull()!!.shouldHaveCauseInstanceOf<IOException>()177 }178 "shouldNotHaveCauseInstanceOf" {179 Result.failure<Any>(CompleteTestException()).exceptionOrNull()!!180 .shouldNotHaveCauseInstanceOf<TestException>()181 }182 "shouldHaveCauseOfType" {183 Result.failure<Any>(CompleteTestException()).exceptionOrNull()!!184 .shouldHaveCauseOfType<FileNotFoundException>()185 }186 "shouldNotHaveCauseOfType" {187 Result.failure<Any>(CompleteTestException()).exceptionOrNull()!!.shouldNotHaveCauseOfType<IOException>()188 }189 }190 "shouldThrowWithMessage" {191 shouldThrowWithMessage<TestException>("This is a test exception") {192 throw TestException()193 } shouldHaveMessage "This is a test exception"194 }195 }196 class TestException : Throwable("This is a test exception")197 class CompleteTestException :198 Throwable("This is a complete test exception", FileNotFoundException("file.txt not found"))199}...

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EncryptedStreamFactoryTest.kt

Source:EncryptedStreamFactoryTest.kt Github

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1/*2 * Copyright (C) 2022 Edgar Asatryan3 *4 * Licensed under the Apache License, Version 2.0 (the "License");5 * you may not use this file except in compliance with the License.6 * You may obtain a copy of the License at7 *8 * http://www.apache.org/licenses/LICENSE-2.09 *10 * Unless required by applicable law or agreed to in writing, software11 * distributed under the License is distributed on an "AS IS" BASIS,12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.13 * See the License for the specific language governing permissions and14 * limitations under the License.15 */16package io.github.nstdio.http.ext17import io.kotest.assertions.assertSoftly18import io.kotest.assertions.throwables.shouldThrowExactly19import io.kotest.matchers.shouldBe20import io.kotest.matchers.shouldNotBe21import io.kotest.matchers.throwable.shouldHaveCauseInstanceOf22import io.kotest.matchers.throwable.shouldHaveMessage23import org.junit.jupiter.api.AfterEach24import org.junit.jupiter.api.Test25import org.junit.jupiter.api.io.TempDir26import org.junit.jupiter.params.ParameterizedTest27import org.junit.jupiter.params.provider.Arguments28import org.junit.jupiter.params.provider.Arguments.arguments29import org.junit.jupiter.params.provider.MethodSource30import org.mockito.BDDMockito.anyInt31import org.mockito.BDDMockito.given32import org.mockito.BDDMockito.times33import org.mockito.BDDMockito.verify34import org.mockito.Mockito.any35import org.mockito.Mockito.mock36import java.io.BufferedWriter37import java.io.EOFException38import java.io.IOException39import java.io.InputStream40import java.io.OutputStream41import java.io.OutputStreamWriter42import java.nio.charset.StandardCharsets.UTF_843import java.nio.file.Path44import java.security.InvalidKeyException45import java.security.Key46import java.security.NoSuchProviderException47import java.security.ProviderException48import kotlin.io.path.readText49class EncryptedStreamFactoryTest {50 @TempDir51 private lateinit var dir: Path52 @AfterEach53 fun setup() {54 EncryptedStreamFactory.clear()55 }56 @ParameterizedTest57 @MethodSource("rwData")58 fun `Should rw`(algorithm: String, publicKey: Key, privateKey: Key) {59 //given60 val delegate = SimpleStreamFactory()61 val writeFactory = EncryptedStreamFactory(delegate, publicKey, privateKey, algorithm, null)62 val readFactory = EncryptedStreamFactory(delegate, publicKey, privateKey, algorithm, null)63 val expected = "abcdefjabcdefjabcdefjabcdefjasaea"64 val path = dir.resolve("sample")65 //when66 writeFactory.output(path).toWriter().use { it.write(expected) }67 val decrypted = readFactory.input(path).use { it.readText() }68 val plain = path.readText()69 //then70 decrypted.shouldBe(expected)71 plain.shouldNotBe(expected)72 }73 @Test74 fun `Should close input when exception occures`() {75 //given76 val delegate = mock(StreamFactory::class.java)77 val mockIs = mock(InputStream::class.java)78 val mockOut = mock(OutputStream::class.java)79 val expectedIO = IOException("expected")80 val key = Crypto.pbe()81 val factory = EncryptedStreamFactory(delegate, key, key, "AES/CBC/PKCS5Padding", null)82 given(mockIs.read()).willThrow(expectedIO)83 given(mockOut.write(anyInt())).willThrow(expectedIO)84 given(delegate.input(any(), any())).willReturn(mockIs)85 given(delegate.output(any(), any())).willReturn(mockOut)86 //when + then87 shouldThrowExactly<IOException> { factory.input(Path.of("abc")) }88 .shouldHaveMessage("expected")89 shouldThrowExactly<IOException> { factory.output(Path.of("abc")) }90 .shouldHaveMessage("expected")91 verify(mockIs, times(2)).close()92 verify(mockOut).close()93 }94 @Test95 fun `Should throw when provider does not exists`() {96 //given97 val delegate = mock(StreamFactory::class.java)98 val key = Crypto.pbe()99 val factory = EncryptedStreamFactory(delegate, key, key, "AES/CBC/PKCS5Padding", "plain-text-cryptography")100 //when + then101 shouldThrowExactly<IOException> { factory.input(Path.of("any")) }102 .shouldHaveCauseInstanceOf<NoSuchProviderException>()103 shouldThrowExactly<IOException> { factory.output(Path.of("any")) }104 .shouldHaveCauseInstanceOf<NoSuchProviderException>()105 }106 @Test107 fun `Should throw when key is invalid`() {108 //given109 val delegate = mock(StreamFactory::class.java).also {110 given(it.input(any())).willReturn(InputStream.nullInputStream())111 }112 val factory = Crypto.rsaKeyPair().let {113 EncryptedStreamFactory(delegate, it.public, it.private, "AES/CBC/PKCS5Padding", null)114 }115 //when + then116 assertSoftly {117 shouldThrowExactly<IOException> { factory.output(Path.of("any")) }118 .shouldHaveCauseInstanceOf<InvalidKeyException>()119 shouldThrowExactly<IOException> { factory.input(Path.of("any")) }120 .shouldHaveCauseInstanceOf<ProviderException>()121 }122 }123 @Test124 fun `Should throw eof when cannot read header length`() {125 //given126 val delegate = mock(StreamFactory::class.java)127 given(delegate.input(any())).willReturn(InputStream.nullInputStream())128 val key = Crypto.pbe()129 val factory = EncryptedStreamFactory(delegate, key, key, "AES/CBC/PKCS5Padding", null)130 //when + then131 shouldThrowExactly<EOFException> { factory.input(Path.of("any")) }132 }133 private fun InputStream.readText(): String {134 return String(readAllBytes(), UTF_8)135 }136 private fun OutputStream.toWriter() = BufferedWriter(OutputStreamWriter(this, UTF_8))137 companion object {138 @JvmStatic139 fun rwData(): List<Arguments> {140 val key1 = Crypto.rsaKeyPair()141 val key2 = Crypto.rsaKeyPair()142 return listOf(143 arguments("AES", Crypto.pbe()),144 arguments("AES/CBC/PKCS5Padding", Crypto.pbe()),145 arguments("AES/ECB/PKCS5Padding", Crypto.pbe()),146 arguments("AES/ECB/PKCS5Padding", Crypto.pbe()),147 arguments("DES/CBC/PKCS5Padding", Crypto.pbe(algo = "DES", keyLen = 64)),148 arguments("DES/ECB/PKCS5Padding", Crypto.pbe(algo = "DES", keyLen = 64)),149 arguments("DESede/CBC/PKCS5Padding", Crypto.pbe(algo = "DESede", keyLen = 192)),150 arguments("DESede/ECB/PKCS5Padding ", Crypto.pbe(algo = "DESede", keyLen = 192)),151 arguments("RSA/ECB/PKCS1Padding", key1.public, key1.private),152 arguments("RSA", key2.public, key2.private),153 )154 .map {155 val args = it.get()156 if (args.size == 2) arguments(args[0], args[1], args[1]) else it157 }158 }159 }160}...

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DynamicAddressEndpointsTest.kt

Source:DynamicAddressEndpointsTest.kt Github

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1package ru.fix.armeria.dynamic.request.endpoint2import com.linecorp.armeria.client.UnprocessedRequestException3import com.linecorp.armeria.client.WebClient4import com.linecorp.armeria.client.endpoint.EmptyEndpointGroupException5import com.linecorp.armeria.common.HttpResponse6import com.linecorp.armeria.common.HttpStatus7import com.linecorp.armeria.common.SessionProtocol8import io.kotest.assertions.throwables.shouldThrowExactly9import io.kotest.matchers.shouldBe10import io.kotest.matchers.throwable.shouldHaveCauseInstanceOf11import kotlinx.coroutines.Deferred12import kotlinx.coroutines.awaitAll13import kotlinx.coroutines.future.asDeferred14import kotlinx.coroutines.joinAll15import org.junit.jupiter.api.Test16import org.junit.jupiter.api.TestInstance17import ru.fix.armeria.commons.testing.ArmeriaMockServer18import ru.fix.dynamic.property.api.AtomicProperty19import java.net.URI20import java.util.concurrent.atomic.AtomicInteger21@TestInstance(TestInstance.Lifecycle.PER_CLASS)22internal class DynamicAddressEndpointsTest {23 @Test24 suspend fun `dynamicAddressEndpoint WHEN property changed THEN requests are targeted to other address`() {25 val (mockServer1, mockServer1RequestsCounter) = createMockServerWithRequestsCount()26 val (mockServer2, mockServer2RequestsCounter) = createMockServerWithRequestsCount()27 try {28 listOf(29 mockServer1.launchStart(),30 mockServer2.launchStart()31 ).joinAll()32 val mockServer1Address = mockServer1.httpUri().asSocketAddress()33 val mockServer2Address = mockServer2.httpUri().asSocketAddress()34 val dynamicAddressProp = AtomicProperty<SocketAddress>(mockServer1Address)35 val dynamicAddressEndpoint = DynamicAddressEndpoints.dynamicAddressEndpoint(dynamicAddressProp)36 val client = WebClient.builder(SessionProtocol.HTTP, dynamicAddressEndpoint).build()37 client.makeCountedRequest().await()38 mockServer1RequestsCounter.get() shouldBe 139 mockServer2RequestsCounter.get() shouldBe 040 dynamicAddressProp.set(mockServer2Address)41 client.makeCountedRequest().await()42 mockServer1RequestsCounter.get() shouldBe 143 mockServer2RequestsCounter.get() shouldBe 144 dynamicAddressProp.set(mockServer1Address)45 client.makeCountedRequest().await()46 mockServer1RequestsCounter.get() shouldBe 247 mockServer2RequestsCounter.get() shouldBe 148 } finally {49 listOf(50 mockServer1.launchStop(),51 mockServer2.launchStop()52 ).joinAll()53 }54 }55 @Test56 suspend fun `dynamicAddressListEndpointGroup WHEN property changed THEN requests are targeted to other addresses`() {57 val (mockServer1, mockServer1RequestsCounter) = createMockServerWithRequestsCount()58 val (mockServer2, mockServer2RequestsCounter) = createMockServerWithRequestsCount()59 val (mockServer3, mockServer3RequestsCounter) = createMockServerWithRequestsCount()60 fun assertRequestCounters(61 expectedMockServer1RequestsCounter: Int,62 expectedMockServer2RequestsCounter: Int,63 expectedMockServer3RequestsCounter: Int64 ) {65 mockServer1RequestsCounter.get() shouldBe expectedMockServer1RequestsCounter66 mockServer2RequestsCounter.get() shouldBe expectedMockServer2RequestsCounter67 mockServer3RequestsCounter.get() shouldBe expectedMockServer3RequestsCounter68 }69 try {70 listOf(71 mockServer1.launchStart(),72 mockServer2.launchStart(),73 mockServer3.launchStart()74 ).joinAll()75 val mockServer1Address = mockServer1.httpUri().asSocketAddress()76 val mockServer2Address = mockServer2.httpUri().asSocketAddress()77 val mockServer3Address = mockServer3.httpUri().asSocketAddress()78 val dynamicAddressListProp = AtomicProperty<List<SocketAddress>>(79 listOf(80 mockServer1Address81 )82 )83 val dynamicAddressListEndpointGroup = DynamicAddressEndpoints.dynamicAddressListEndpointGroup(84 dynamicAddressListProp85 )86 val client = WebClient.builder(SessionProtocol.HTTP, dynamicAddressListEndpointGroup).build()87 List(2) {88 client.makeCountedRequest()89 }.awaitAll()90 assertRequestCounters(2, 0, 0)91 dynamicAddressListProp.set(listOf(mockServer2Address, mockServer3Address))92 List(2) {93 client.makeCountedRequest()94 }.awaitAll()95 assertRequestCounters(2, 1, 1)96 dynamicAddressListProp.set(listOf(mockServer1Address, mockServer3Address))97 List(2) {98 client.makeCountedRequest()99 }.awaitAll()100 assertRequestCounters(3, 1, 2)101 dynamicAddressListProp.set(emptyList())102 val thrownException = shouldThrowExactly<UnprocessedRequestException> {103 client.makeCountedRequest().await()104 }105 thrownException.shouldHaveCauseInstanceOf<EmptyEndpointGroupException>()106 } finally {107 listOf(108 mockServer1.launchStop(),109 mockServer2.launchStop(),110 mockServer3.launchStop()111 ).joinAll()112 }113 }114 companion object {115 const val COUNTED_PATH = "/counted"116 fun URI.asSocketAddress(): SocketAddress = SocketAddress(this.host, this.port)117 fun WebClient.makeCountedRequest(): Deferred<*> = get(COUNTED_PATH).aggregate().asDeferred()118 fun createMockServerWithRequestsCount(): Pair<ArmeriaMockServer, AtomicInteger> {119 val requestsCounter = AtomicInteger(0)120 val mockServer = ArmeriaMockServer {121 service(COUNTED_PATH) { _, _ ->122 requestsCounter.incrementAndGet()123 HttpResponse.of(HttpStatus.OK)124 }125 }126 return mockServer to requestsCounter127 }128 }129}...

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TestKoTest.kt

Source:TestKoTest.kt Github

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1import com.freiheit.assertions.*2import io.kotest.assertions.throwables.shouldThrow3import io.kotest.matchers.Matcher4import io.kotest.matchers.MatcherResult5import io.kotest.matchers.equality.shouldBeEqualToIgnoringFields6import io.kotest.matchers.equality.shouldBeEqualToUsingFields7import io.kotest.matchers.should8import io.kotest.matchers.shouldBe9import io.kotest.matchers.throwable.shouldHaveCauseInstanceOf10import org.junit.Test11/**12 * Pros:13 * * Infix notation14 * * Impressive error messages (detection of broken fields)15 * * vast amount of assertions16 * * modules for ktor and others17 * * multiplatform support18 */19class TestKoTest {20 private val matthias = Person(21 name = "Matthias",22 lastName = "Bender"23 )24 private val somebody = Person(25 name = "Hans",26 lastName = "Wurst",27 address = Address(28 "Some Street 42",29 "123456",30 City.Hamburg31 )32 )33 @Test34 fun `test matthias has names`() {35 somebody shouldBe somebody.copy(address = somebody.address!!.copy(street = "bla"))36 matthias shouldBe Person("Matthias", "Bende123r")37 matthias.shouldBeEqualToUsingFields(38 Person("Matthias", "Bender", address = somebody.address),39 Person::name, Person::lastName40 )41 matthias.shouldBeEqualToIgnoringFields(42 Person("Matthias", "Bender", address = somebody.address),43 Person::address44 )45 }46 @Test47 fun `asserting failures`() {48 shouldThrow<CannotDieException> {49 matthias.kill()50 }.shouldHaveCauseInstanceOf<IllegalArgumentException>()51 }52 @Test53 fun `test extensions`() {54 matthias.shouldNotBeCool()55 somebody.shouldBeCool()56 }57 private fun Person.shouldBeCool(): Person {58 should {59 it.name == "Matthias"60 }61 should(CoolnessMatcher())62 return this63 }64 private fun Person.shouldNotBeCool(): Person {65 should(CoolnessMatcher().invert())66 return this67 }68 class CoolnessMatcher : Matcher<Person> {69 override fun test(value: Person): MatcherResult {70 return object : MatcherResult {71 override fun failureMessage(): String =72 "${value.name} ${value.lastName} is not cool!"73 override fun negatedFailureMessage(): String =74 "${value.name} ${value.lastName} is too cool!"75 override fun passed(): Boolean = value.name == "Matthias"76 }77 }78 }79}...

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matchers.kt

Source:matchers.kt Github

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1package io.kotest.matchers.throwable2import io.kotest.assertions.show.show3import io.kotest.matchers.Matcher4import io.kotest.matchers.MatcherResult5import io.kotest.matchers.should6import io.kotest.matchers.shouldNot7infix fun Throwable.shouldHaveMessage(message: String) = this should haveMessage(message)8infix fun Throwable.shouldNotHaveMessage(message: String) = this shouldNot haveMessage(message)9fun haveMessage(message: String) = object : Matcher<Throwable> {10 override fun test(value: Throwable) = MatcherResult(11 value.message == message,12 "Throwable should have message ${message.show().value}, but instead got ${value.message.show().value}",13 "Throwable should not have message ${message.show().value}"14 )15}16fun Throwable.shouldHaveCause(block: (Throwable) -> Unit = {}) {17 this should haveCause()18 block.invoke(cause!!)19}20fun Throwable.shouldNotHaveCause() = this shouldNot haveCause()21fun haveCause() = object : Matcher<Throwable> {22 override fun test(value: Throwable) = resultForThrowable(value.cause)23}24inline fun <reified T : Throwable> Throwable.shouldHaveCauseInstanceOf() = this should haveCauseInstanceOf<T>()25inline fun <reified T : Throwable> Throwable.shouldNotHaveCauseInstanceOf() = this shouldNot haveCauseInstanceOf<T>()26inline fun <reified T : Throwable> haveCauseInstanceOf() = object : Matcher<Throwable> {27 override fun test(value: Throwable) = when {28 value.cause == null -> resultForThrowable(value.cause)29 else -> MatcherResult(30 value.cause is T,31 "Throwable cause should be of type ${T::class}, but instead got ${value::class}",32 "Throwable cause should be of type ${T::class}"33 )34 }35}36inline fun <reified T : Throwable> Throwable.shouldHaveCauseOfType() = this should haveCauseOfType<T>()37inline fun <reified T : Throwable> Throwable.shouldNotHaveCauseOfType() = this shouldNot haveCauseOfType<T>()38inline fun <reified T : Throwable> haveCauseOfType() = object : Matcher<Throwable> {39 override fun test(value: Throwable) = when (value.cause) {40 null -> resultForThrowable(value.cause)41 else -> MatcherResult(42 value.cause!!::class == T::class,43 "Throwable cause should be of type ${T::class}, but instead got ${value::class}",44 "Throwable cause should be of type ${T::class}"45 )46 }47}48@PublishedApi49internal fun resultForThrowable(value: Throwable?) = MatcherResult(50 value != null,51 "Throwable should have a cause",52 "Throwable should not have a cause"53)...

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SetKeyTest.kt

Source:SetKeyTest.kt Github

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1package dev.madetobuild.typedconfig.runtime.key2import dev.madetobuild.typedconfig.runtime.ParseException3import dev.madetobuild.typedconfig.runtime.source.Source4import io.kotest.assertions.throwables.shouldThrow5import io.kotest.matchers.should6import io.kotest.matchers.shouldBe7import io.kotest.matchers.throwable.shouldHaveCauseInstanceOf8import io.kotest.matchers.throwable.shouldHaveMessage9import io.mockk.every10import io.mockk.impl.annotations.MockK11import io.mockk.junit5.MockKExtension12import org.junit.jupiter.api.Test13import org.junit.jupiter.api.extension.ExtendWith14@ExtendWith(MockKExtension::class)15internal class SetKeyTest {16 @MockK17 lateinit var source: Source18 @Test19 fun canParseSetOfInts() {20 every { source.getList(any()) } returns listOf("1", "2", "3")21 val setKey = ListKey("setKey", source, null, emptyList()) { IntegerKey.parse(it) }22 .asSet()23 setKey.resolve() shouldBe setOf(1, 2, 3)24 }25 @Test26 fun failsIfCantParse() {27 every { source.getList(any()) } returns listOf("1", "2.0")28 val setKey = ListKey("setKey", source, null, emptyList()) { IntegerKey.parse(it) }29 .asSet()30 shouldThrow<ParseException> {31 setKey.resolve()32 } should { e ->33 e.shouldHaveMessage("Failed to parse `setKey[1]`: failed to parse '2.0'")34 e.shouldHaveCauseInstanceOf<ParseException>()35 }36 }37}...

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ListKeyTest.kt

Source:ListKeyTest.kt Github

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1package dev.madetobuild.typedconfig.runtime.key2import dev.madetobuild.typedconfig.runtime.ParseException3import dev.madetobuild.typedconfig.runtime.source.Source4import io.kotest.assertions.throwables.shouldThrow5import io.kotest.matchers.should6import io.kotest.matchers.shouldBe7import io.kotest.matchers.throwable.shouldHaveCauseInstanceOf8import io.kotest.matchers.throwable.shouldHaveMessage9import io.mockk.every10import io.mockk.impl.annotations.MockK11import io.mockk.junit5.MockKExtension12import org.junit.jupiter.api.Test13import org.junit.jupiter.api.extension.ExtendWith14@ExtendWith(MockKExtension::class)15internal class ListKeyTest {16 @MockK17 lateinit var source: Source18 @Test19 fun canParseListOfInts() {20 every { source.getList(any()) } returns listOf("1", "2", "3")21 val listKey = ListKey("listKey", source, null, emptyList()) { IntegerKey.parse(it) }22 listKey.resolve() shouldBe listOf(1, 2, 3)23 }24 @Test25 fun failsIfCantParse() {26 every { source.getList(any()) } returns listOf("1", "2.0")27 val listKey = ListKey("listKey", source, null, emptyList()) { IntegerKey.parse(it) }28 shouldThrow<ParseException> {29 listKey.resolve()30 } should { e ->31 e.shouldHaveMessage("Failed to parse `listKey[1]`: failed to parse '2.0'")32 e.shouldHaveCauseInstanceOf<ParseException>()33 }34 }35}...

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Throwable.shouldHaveCauseInstanceOf

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1import io.kotest.matchers.throwable.shouldHaveCauseInstanceOf2import io.kotest.matchers.throwable.shouldHaveMessage3import io.kotest.matchers.throwable.shouldHaveMessageContaining4import io.kotest.matchers.throwable.shouldHaveMessageStartingWith5import io.kotest.matchers.throwable.shouldHaveNoCause6import io.kotest.matchers.throwable.shouldHaveSuppressedException7import io.kotest.matchers.throwable.shouldNotHaveMessage8import io.kotest.matchers.throwable.shouldNotHaveMessageContaining9import io.kotest.matchers.throwable.shouldNotHaveMessageStartingWith10import io.kotest.matchers.throwable.shouldNotHaveSuppressedException11import io.kotest.matchers.throwable.shouldNotThrowAnyException12import io.kotest.matchers.throwable.shouldThrow13import io.kotest.matchers.throwable.shouldThrowAnyException14import io.kotest.matchers.throwable.shouldThrowAnyExceptionOfType15import io.kotest.matchers.throwable.shouldThrowAnyExceptionWithMessage16import io.kotest.matchers.throwable.shouldThrowAnyExceptionWithMessageContaining17import io.kotest.matchers.throwable.shouldThrowAnyExceptionWithMessageStartingWith18import io.kotest.matchers.throwable.shouldThrowAnyExceptionWithNoCause19import io.kotest.matchers.throwable.shouldThrowAnyExceptionWithSuppressedException20import io.kotest.matchers.throwable.shouldThrowAnyExceptionWithSuppressedExceptionOfType21import io.kotest.matchers.throwable.shouldThrowAnyExceptionWithSuppressedExceptionWithMessage22import io.kotest.matchers.throwable.shouldThrowAnyExceptionWithSuppressedExceptionWithMessageContaining23import io.kotest.matchers.throwable.shouldThrowAnyExceptionWithSuppressedExceptionWithMessageStartingWith24import io.kotest.matchers.throwable.shouldThrowAnyExceptionWithSuppressedExceptionWithNoCause25import io.kotest.matchers.throwable.shouldThrowAnyExceptionWithSuppressedExceptionWithSuppressedException26import io.kotest.matchers.throwable.shouldThrowAnyExceptionWithSuppressedExceptionWithSuppressedExceptionOfType27import io.kotest.matchers.throwable.shouldThrowAnyExceptionWithSuppressedExceptionWithSuppressedExceptionWithMessage28import io.kotest.matchers.throwable.shouldThrowAnyExceptionWithSuppressedExceptionWithSuppressedExceptionWithMessageContaining29import io.kotest.matchers.throwable.shouldThrowAnyException

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Throwable.shouldHaveCauseInstanceOf

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1fun <T : Throwable> T.shouldHaveCauseInstanceOf (expected: KClass <out Throwable> ) : T2fun <T : Throwable> T.shouldHaveCauseInstanceOf (expected: KClass <out Throwable> , message: String ) : T3fun <T : Throwable> T.shouldHaveCauseInstanceOf (expected: KClass <out Throwable> , message: () -> String ) : T4fun <T : Throwable> T.shouldHaveCauseInstanceOf (expected: KClass <out Throwable> , message: (T) -> String ) : T5fun <T : Throwable> T.shouldHaveCauseInstanceOf (expected: KClass <out Throwable> , message: (T, KClass <out Throwable>) -> String ) : T6fun <T : Throwable> T.shouldHaveCauseInstanceOf (expected: KClass <out Throwable> , message: (T, KClass <out Throwable>, Throwable) -> String ) : T7fun <T : Throwable> T.shouldHaveCauseInstanceOf (expected: KClass <out Throwable> , message: (T, KClass <out Throwable>, Throwable, Throwable?) -> String ) : T8fun <T : Throwable> T.shouldHaveCauseInstanceOf (expected: KClass <out Throwable> , message: (T, KClass <out Throwable>, Throwable, Throwable?, Throwable?) -> String ) : T9fun <T : Throwable> T.shouldHaveCauseInstanceOf (expected: KClass <out Throwable> , message: (T, KClass <out Throwable>, Throwable, Throwable?,

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Throwable.shouldHaveCauseInstanceOf

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1val exception = shouldThrow<IOException> { throw IOException("boom") }2exception.shouldHaveCauseInstanceOf<IllegalArgumentException>()3Throwable exception = shouldThrow(IOException.class, () -> { throw new IOException("boom"); });4exception.shouldHaveCauseInstanceOf(IllegalArgumentException.class);5val exception = shouldThrow<IOException> { throw IOException("boom") }6exception.shouldHaveCauseInstanceOf<IllegalArgumentException>()7Throwable exception = shouldThrow(IOException.class, () -> { throw new IOException("boom"); });8exception.shouldHaveCauseInstanceOf(IllegalArgumentException.class);9val exception = shouldThrow<IOException> { throw IOException("boom") }10exception.shouldHaveCauseInstanceOf<IllegalArgumentException>()11Throwable exception = shouldThrow(IOException.class, () -> { throw new IOException("boom"); });12exception.shouldHaveCauseInstanceOf(IllegalArgumentException.class);13val exception = shouldThrow<IOException> { throw IOException("boom") }14exception.shouldHaveCauseInstanceOf<IllegalArgumentException>()15Throwable exception = shouldThrow(IOException.class, () -> { throw new IOException("boom"); });16exception.shouldHaveCauseInstanceOf(IllegalArgumentException.class);17val exception = shouldThrow<IOException> { throw IOException("boom") }18exception.shouldHaveCauseInstanceOf<IllegalArgumentException>()19Throwable exception = shouldThrow(IOException.class, () -> { throw new IOException("boom"); });20exception.shouldHaveCauseInstanceOf(IllegalArgumentException.class);

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Throwable.shouldHaveCauseInstanceOf

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1shouldThrow<IllegalArgumentException> {2throw IllegalArgumentException("Illegal argument")3}.shouldHaveCauseInstanceOf<NullPointerException>()4}5}6at io.kotest.assertions.throwables.shouldHaveCauseInstanceOf(throwables.kt:36)7at io.kotest.assertions.throwables.shouldHaveCauseInstanceOf$default(throwables.kt:35)8at io.kotest.assertions.throwables.shouldHaveCauseInstanceOf(throwables.kt)9at com.vogella.kotlin.test.throwable.ShouldHaveCauseInstanceofKt.shouldHaveCauseInstanceof(ShouldHaveCauseInstanceof.kt:14)10at com.vogella.kotlin.test.throwable.ShouldHaveCauseInstanceofKt.main(ShouldHaveCauseInstanceof.kt:8)11at com.vogella.kotlin.test.throwable.ShouldHaveCauseInstanceofKt.main(ShouldHaveCauseInstanceof.kt)

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