Best Kotest code snippet using io.kotest.assertions.BasicErrorCollector.ErrorCollector.pushErrors
ErrorCollector.kt
Source:ErrorCollector.kt  
1package io.kotest.assertions2import io.kotest.mpp.stacktraces3expect val errorCollector: ErrorCollector4/**5 * Specifies an assertion mode:6 * - Hard: assertion errors are thrown immediately7 * - Soft: assertion errors are collected and throw together8 */9enum class ErrorCollectionMode {10   Soft, Hard11}12typealias Clue = () -> String13interface ErrorCollector {14   fun getCollectionMode(): ErrorCollectionMode15   fun setCollectionMode(mode: ErrorCollectionMode)16   /**17    * Returns the errors accumulated in the current context.18    */19   fun errors(): List<Throwable>20   /**21    * Adds the given error to the current context.22    */23   fun pushError(t: Throwable)24   /**25    * Clears all errors from the current context.26    */27   fun clear()28   fun pushClue(clue: Clue)29   fun popClue()30   /**31    * Returns the current clue context.32    * That is all the clues nested to this point.33    */34   fun clueContext(): List<Clue>35}36object NoopErrorCollector : ErrorCollector {37   override fun getCollectionMode(): ErrorCollectionMode = ErrorCollectionMode.Hard38   override fun setCollectionMode(mode: ErrorCollectionMode) {39   }40   override fun errors(): List<Throwable> = emptyList()41   override fun pushError(t: Throwable) {42   }43   override fun clear() {44   }45   override fun pushClue(clue: Clue) {46   }47   override fun popClue() {48   }49   override fun clueContext(): List<Clue> = emptyList()50}51open class BasicErrorCollector : ErrorCollector {52   protected val failures = mutableListOf<Throwable>()53   protected var mode = ErrorCollectionMode.Hard54   protected val clues = mutableListOf<Clue>()55   override fun getCollectionMode(): ErrorCollectionMode = mode56   override fun setCollectionMode(mode: ErrorCollectionMode) {57      this.mode = mode58   }59   override fun pushClue(clue: Clue) {60      clues.add(0, clue)61   }62   override fun popClue() {63      clues.removeAt(0)64   }65   override fun clueContext(): List<Clue> = clues.reversed()66   override fun pushError(t: Throwable) {67      failures.add(t)68   }69   override fun errors(): List<Throwable> = failures.toList()70   override fun clear() = failures.clear()71}72internal fun ErrorCollector.getAndReplace(errors: Collection<Throwable>): List<Throwable> {73   val old = errors()74   clear()75   errors.forEach { pushError(it) }76   return old77}78fun clueContextAsString() = errorCollector.clueContext().let {79   if (it.isEmpty()) "" else it.joinToString("\n", postfix = "\n") { f -> f.invoke() }80}81/**82 * If we are in "soft assertion mode" will add this throwable to the83 * list of throwables for the current execution. Otherwise will84 * throw immediately.85 */86fun ErrorCollector.collectOrThrow(error: Throwable) {87   when (getCollectionMode()) {88      ErrorCollectionMode.Soft -> pushError(error)89      ErrorCollectionMode.Hard -> throw error90   }91}92fun ErrorCollector.pushErrors(errors: Collection<Throwable>) {93   errors.forEach {94      pushError(it)95   }96}97fun ErrorCollector.collectOrThrow(errors: Collection<Throwable>) {98   pushErrors(errors)99   if (getCollectionMode() == ErrorCollectionMode.Hard) {100      throwCollectedErrors()101   }102}103/**104 * All errors currently collected in the [ErrorCollector] are throw as a single [MultiAssertionError].105 */106fun ErrorCollector.throwCollectedErrors() {107   collectiveError()?.let { throw it }108}109/**110 * All errors currently collected in the [ErrorCollector] are returned as a single [MultiAssertionError].111 */112fun ErrorCollector.collectiveError(): AssertionError? {113   val failures = errors()114   clear()115   return if (failures.isNotEmpty()) {116      if (failures.size == 1) {117         AssertionError(failures[0].message).also {118            stacktraces.cleanStackTrace(it)119         }120      } else {121         MultiAssertionError(failures).also {122            stacktraces.cleanStackTrace(it) // cleans the creation of MultiAssertionError123         }124      }125   } else null126}127inline fun <reified T> ErrorCollector.runWithMode(mode: ErrorCollectionMode, block: () -> T): T =128   getCollectionMode().let { original ->129      setCollectionMode(mode)130      try {131         block()132      } finally {133         setCollectionMode(original)134      }135   }...ErrorCollector.pushErrors
Using AI Code Generation
1val errorCollector = BasicErrorCollector()2errorCollector.pushErrors {3}4errorCollector.assertAll()5val errorCollector = BasicErrorCollector()6errorCollector.pushErrors {7}8errorCollector.assertAll()9val errorCollector = BasicErrorCollector()10errorCollector.pushErrors {11}12errorCollector.assertAll()13val errorCollector = BasicErrorCollector()14errorCollector.pushErrors {15}16errorCollector.assertAll()17val errorCollector = BasicErrorCollector()18errorCollector.pushErrors {19}20errorCollector.assertAll()21val errorCollector = BasicErrorCollector()22errorCollector.pushErrors {23}24errorCollector.assertAll()25val errorCollector = BasicErrorCollector()26errorCollector.pushErrors {27}28errorCollector.assertAll()29val errorCollector = BasicErrorCollector()ErrorCollector.pushErrors
Using AI Code Generation
1    "my test" {2        ErrorCollector.pushErrors("my custom error message") {3        }4    }5    "my test" {6        ErrorCollector.pushErrors {7        }8    }9    "my test" {10        ErrorCollector.pushErrors {11        }12    }13    "my test" {14        ErrorCollector.pushErrors {15        }16    }ErrorCollector.pushErrors
Using AI Code Generation
1val collector = BasicErrorCollector()2collector.pushErrors {3}4collector.pushErrors {5}6collector.pushErrors {7}8collector.pushErrors {9}10collector.pushErrors {11}12collector.assertAll()13val collector = BasicErrorCollector()14collector.pushErrors {15}16collector.pushErrors {17}18collector.pushErrors {19}20collector.pushErrors {21}22collector.pushErrors {23}24collector.assertAll()25val collector = BasicErrorCollector()26collector.pushErrors {27}28collector.pushErrors {29}30collector.pushErrors {Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
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