Updated eventually config to have one type parameter; removed result …

kotest-assertions/kotest-assertions-core/build.gradle.kts

@@ -38,14 +38,6 @@ kotlin {
       iosArm32()
    }
 
-   targets.all {
-      compilations.all {
-         kotlinOptions {
-            freeCompilerArgs = freeCompilerArgs + listOf("-Xopt-in=kotlin.RequiresOptIn", "-Xopt-in=kotlin.time.ExperimentalTime")
-         }
-      }
-   }
-
    sourceSets {
 
       val commonMain by getting {
@@ -75,6 +67,11 @@ kotlin {
             implementation(Libs.Apache.commonslang)
          }
       }
+
+      all {
+         languageSettings.useExperimentalAnnotation("kotlin.time.ExperimentalTime")
+         languageSettings.useExperimentalAnnotation("kotlin.experimental.ExperimentalTypeInference")
+      }
    }
 }
 

kotest-assertions/kotest-assertions-core/src/jvmTest/kotlin/com/sksamuel/kotest/assertions/timing/ContinuallyTest.kt

@@ -11,7 +11,6 @@ import kotlin.time.hours
 import kotlin.time.milliseconds
 import kotlin.time.seconds
 
-@OptIn(ExperimentalTime::class)
 class ContinuallyTest : WordSpec() {
 
   init {

kotest-assertions/kotest-assertions-core/src/jvmTest/kotlin/com/sksamuel/kotest/assertions/timing/EventuallyTest.kt

@@ -20,7 +20,6 @@ import java.util.concurrent.CountDownLatch
 import java.util.concurrent.TimeUnit
 import kotlin.time.*
 
-@OptIn(ExperimentalTime::class)
 class EventuallyTest : WordSpec() {
 
    init {
@@ -167,8 +166,12 @@ class EventuallyTest : WordSpec() {
          "eventually with T predicate, interval, and listener" {
             var t = ""
             val latch = CountDownLatch(5)
-            val result = eventually(5.seconds, 250.milliseconds.fixed(),
-               listener = { _, _ -> latch.countDown() }, predicate = { t == "xxxxxxxxxxx" }) {
+            val result = eventually(
+               5.seconds,
+               250.milliseconds.fixed(),
+               predicate = { t == "xxxxxxxxxxx" },
+               listener = { _ -> latch.countDown() },
+            ) {
                t += "x"
                t
             }
@@ -187,8 +190,12 @@ class EventuallyTest : WordSpec() {
          "support fibonacci intervals" {
             var t = ""
             val latch = CountDownLatch(5)
-            val result = eventually(10.seconds, 200.milliseconds.fibonacci(),
-               listener = { _, _ -> latch.countDown() }, predicate = { t == "xxxxxx" }) {
+            val result = eventually(
+               duration = 10.seconds,
+               interval = 200.milliseconds.fibonacci(),
+               predicate = { t == "xxxxxx" },
+               listener = { latch.countDown() },
+            ) {
                t += "x"
                t
             }
@@ -197,8 +204,10 @@ class EventuallyTest : WordSpec() {
          }
 
          "eventually has a shareable configuration" {
-            val slow = EventuallyConfig<Int, Throwable>(duration = 5.seconds)
-            val fast = slow.copy(retries = 1)
+            val slow = EventuallyConfig<Int>(duration = 5.seconds)
+
+            var i = 0
+            val fast = slow.copy(retries = 1, predicate = { i == 1 })
 
             assertSoftly {
                slow.retries shouldBe Int.MAX_VALUE
@@ -211,8 +220,7 @@ class EventuallyTest : WordSpec() {
                5
             }
 
-            var i = 0
-            eventually(fast, predicate = { i == 1 }) {
+            eventually(fast) {
                i++
             }
 

kotest-assertions/kotest-assertions-core/src/jvmTest/kotlin/com/sksamuel/kotest/assertions/until/UntilTest.kt

@@ -1,7 +1,6 @@
 package com.sksamuel.kotest.assertions.until
 
 import io.kotest.assertions.throwables.shouldThrow
-import io.kotest.assertions.timing.eventually
 import io.kotest.assertions.until.fibonacci
 import io.kotest.assertions.until.fixed
 import io.kotest.assertions.until.until
@@ -10,11 +9,9 @@ import io.kotest.core.spec.style.FunSpec
 import io.kotest.matchers.shouldBe
 import java.util.concurrent.CountDownLatch
 import java.util.concurrent.TimeUnit
-import kotlin.time.ExperimentalTime
 import kotlin.time.milliseconds
 import kotlin.time.seconds
 
-@OptIn(ExperimentalTime::class)
 class UntilTest : FunSpec({
 
    test("until with boolean predicate") {

kotest-assertions/kotest-assertions-shared/build.gradle.kts

@@ -98,6 +98,11 @@ kotlin {
       val tvosMain by getting {
          dependsOn(desktopMain)
       }
+
+      all {
+         languageSettings.useExperimentalAnnotation("kotlin.time.ExperimentalTime")
+         languageSettings.useExperimentalAnnotation("kotlin.experimental.ExperimentalTypeInference")
+      }
    }
 }
 

kotest-assertions/kotest-assertions-shared/src/commonMain/kotlin/io/kotest/assertions/Retry.kt

@@ -4,28 +4,26 @@ import io.kotest.mpp.bestName
 import kotlin.reflect.KClass
 import kotlin.time.Duration
 import kotlin.time.DurationUnit
-import kotlin.time.ExperimentalTime
 import kotlin.time.TimeSource
 import kotlin.time.seconds
 import kotlinx.coroutines.delay
 
 /**
  * Retry [f] until it's a success or [maxRetry]/[timeout] is reached
- * 
+ *
  * This will treat any Exception as a failure, along with [AssertionError].
- * 
+ *
  * Retry delay might increase exponentially if you choose a [multiplier] value. For example, if you want to configure
  * 5 [maxRetry], with an initial [delay] of 1s between requests, the delay between requests will increase when you
  * choose 2 as your [multiplier]:
  * 1 - Failed (wait 1s before retrying)
  * 2 - Failed (wait 2s before retrying)
  * 3 - Failed (wait 4s before retrying)
  * ..
- * 
+ *
  * If either timeout or max retries is reached, the execution will be aborted and an exception will be thrown.
- * 
+ *
  * */
-@OptIn(ExperimentalTime::class)
 suspend fun <T> retry(
    maxRetry: Int,
    timeout: Duration,
@@ -51,7 +49,6 @@ suspend fun <T> retry(
  * If either timeout or max retries is reached, the execution will be aborted and an exception will be thrown.
  *
  * */
-@OptIn(ExperimentalTime::class)
 suspend fun <T, E : Throwable> retry(
    maxRetry: Int,
    timeout: Duration,

kotest-assertions/kotest-assertions-shared/src/commonMain/kotlin/io/kotest/assertions/timing/continually.kt

@@ -7,7 +7,6 @@ import io.kotest.assertions.until.fixed
 import kotlinx.coroutines.delay
 import kotlin.time.*
 
-@OptIn(ExperimentalTime::class)
 data class ContinuallyState(val start: TimeMark, val end: TimeMark, val times: Int)
 
 fun interface ContinuallyListener<in T> {
@@ -18,7 +17,6 @@ fun interface ContinuallyListener<in T> {
    }
 }
 
-@OptIn(ExperimentalTime::class)
 data class Continually<T> (
    val duration: Duration = Duration.INFINITE,
    val interval: Interval = 25.milliseconds.fixed(),
@@ -50,13 +48,11 @@ data class Continually<T> (
    }
 }
 
-@OptIn(ExperimentalTime::class)
 @Deprecated("Use continually with an interval, using Duration based poll is deprecated",
    ReplaceWith("continually(duration, poll.fixed(), f = f)", "io.kotest.assertions.until.fixed")
 )
 suspend fun <T> continually(duration: Duration, poll: Duration, f: suspend () -> T) =
    continually(duration, poll.fixed(), f = f)
 
-@OptIn(ExperimentalTime::class)
 suspend fun <T> continually(duration: Duration, interval: Interval = 10.milliseconds.fixed(), f: suspend () -> T) =
    Continually<T>(duration, interval).invoke(f)

kotest-assertions/kotest-assertions-shared/src/commonMain/kotlin/io/kotest/assertions/timing/eventually.kt

@@ -12,34 +12,40 @@ import kotlin.time.*
 /**
  * Runs a function until it doesn't throw as long as the specified duration hasn't passed
  */
-@OptIn(ExperimentalTime::class)
 suspend fun <T> eventually(duration: Duration, f: SuspendingProducer<T>): T =
    eventually(EventuallyConfig(duration = duration, exceptionClass = Throwable::class), f = f)
 
-/**
- * Runs a function until it doesn't throw and the result satisfies the predicate as long as the specified duration hasn't passed
- */
-@OptIn(ExperimentalTime::class)
-suspend fun <T> eventually(duration: Duration, predicate: SuspendingPredicate<T>, f: SuspendingProducer<T>): T =
-   eventually(EventuallyConfig(duration = duration, exceptionClass = Throwable::class), predicate, f)
+suspend fun <T : Any> eventually(
+   duration: Duration,
+   interval: Interval,
+   f: SuspendingProducer<T>
+): T = eventually(EventuallyConfig(duration, interval), f)
+
+suspend fun <T> eventually(
+   duration: Duration,
+   interval: Interval,
+   listener: EventuallyListener<T>,
+   f: SuspendingProducer<T>
+): T = eventually(EventuallyConfig(duration = duration, interval, listener = listener), f)
+
 
-@OptIn(ExperimentalTime::class)
-@Deprecated("""
+@Deprecated(
+   """
 Use eventually with an interval, using Duration based poll is deprecated.
 To convert an existing duration to an interval you can Duration.fixed(), Duration.exponential(), or Duration.fibonacci().
 """,
    ReplaceWith(
       "eventually(duration, interval = poll.fixed(), f = f)",
       "io.kotest.assertions.until.fixed"
-   ))
+   )
+)
 suspend fun <T> eventually(duration: Duration, poll: Duration, f: SuspendingProducer<T>): T =
    eventually(EventuallyConfig(duration = duration, interval = poll.fixed(), exceptionClass = Throwable::class), f = f)
 
 /**
  * Runs a function until it doesn't throw the specified exception as long as the specified duration hasn't passed
  */
-@OptIn(ExperimentalTime::class)
-suspend fun <T, E : Throwable> eventually(duration: Duration, exceptionClass: KClass<E>, f: SuspendingProducer<T>): T =
+suspend fun <T> eventually(duration: Duration, exceptionClass: KClass<out Throwable>, f: SuspendingProducer<T>): T =
    eventually(EventuallyConfig(duration = duration, exceptionClass = exceptionClass), f = f)
 
 /**
@@ -52,25 +58,22 @@ suspend fun <T, E : Throwable> eventually(duration: Duration, exceptionClass: KC
  * [eventually] will delay the specified [interval] between iterations, defaults to 25 [milliseconds]
  * [eventually] will pass the resulting value and state (see [EventuallyState]) into the optional [listener]
  */
-@OptIn(ExperimentalTime::class)
 suspend fun <T> eventually(
    duration: Duration = Duration.INFINITE,
    interval: Interval = 25.milliseconds.fixed(),
-   listener: EventuallyListener<T> = EventuallyListener.noop,
-   retries: Int = Int.MAX_VALUE,
-   exceptionClass: KClass<Throwable>? = Throwable::class,
    predicate: SuspendingPredicate<T> = { true },
+   listener: EventuallyListener<T> = EventuallyListener { },
+   retries: Int = Int.MAX_VALUE,
+   exceptionClass: KClass<out Throwable>? = null,
    f: SuspendingProducer<T>
-): T = eventually(EventuallyConfig(duration, interval, listener, retries, exceptionClass), predicate, f)
+): T = eventually(EventuallyConfig(duration, interval, predicate, listener, retries, exceptionClass), f)
 
 /**
  * Runs a function until it doesn't throw and the result satisfies the predicate as long as the specified duration hasn't passed
  * and uses [EventuallyConfig] to control the duration, interval, listener, retries, and exceptionClass.
  */
-@OptIn(ExperimentalTime::class)
-suspend fun <T, E : Throwable> eventually(
-   config: EventuallyConfig<T, E>,
-   predicate: SuspendingPredicate<T> = { true },
+suspend fun <T> eventually(
+   config: EventuallyConfig<T>,
    f: SuspendingProducer<T>,
 ): T {
    val start = TimeSource.Monotonic.markNow()
@@ -82,8 +85,8 @@ suspend fun <T, E : Throwable> eventually(
    while (end.hasNotPassedNow() && times < config.retries) {
       try {
          val result = f()
-         config.listener.onEval(result, EventuallyState(start, end, times, firstError, lastError))
-         if (predicate(result)) {
+         config.listener.onEval(EventuallyState(result, start, end, times, firstError, lastError))
+         if (config.predicate(result)) {
             return result
          }
       } catch (e: Throwable) {
@@ -118,28 +121,28 @@ suspend fun <T, E : Throwable> eventually(
    throw failure(message.toString())
 }
 
-@OptIn(ExperimentalTime::class)
-data class EventuallyConfig<T, E : Throwable> (
+data class EventuallyConfig<T>(
    val duration: Duration = Duration.INFINITE,
    val interval: Interval = 25.milliseconds.fixed(),
-   val listener: EventuallyListener<T> = EventuallyListener.noop,
+   val predicate: SuspendingPredicate<T> = { true },
+   val listener: EventuallyListener<T> = EventuallyListener {},
    val retries: Int = Int.MAX_VALUE,
-   val exceptionClass: KClass<E>? = null,
+   val exceptionClass: KClass<out Throwable>? = null,
 ) {
    init {
       require(retries > 0) { "Retries should not be less than one" }
    }
 }
 
-@OptIn(ExperimentalTime::class)
-data class EventuallyState (
-   val start: TimeMark, val end: TimeMark, val times: Int, val firstError: Throwable?, val lastError: Throwable?,
+data class EventuallyState<T>(
+   val result: T,
+   val start: TimeMark,
+   val end: TimeMark,
+   val times: Int,
+   val firstError: Throwable?,
+   val lastError: Throwable?,
 )
 
-fun interface EventuallyListener<in T> {
-   fun onEval(t: T, state: EventuallyState)
-
-   companion object {
-      val noop = EventuallyListener<Any?> { _, _ -> }
-   }
+fun interface EventuallyListener<T> {
+   fun onEval(state: EventuallyState<T>)
 }

kotest-assertions/kotest-assertions-shared/src/commonMain/kotlin/io/kotest/assertions/until/ExponentialInterval.kt

@@ -2,10 +2,8 @@ package io.kotest.assertions.until
 
 import kotlin.math.pow
 import kotlin.time.Duration
-import kotlin.time.ExperimentalTime
 import kotlin.time.milliseconds
 
-@OptIn(ExperimentalTime::class)
 class ExponentialInterval(private val base: Duration) : Interval {
    override fun toString() = "ExponentialInterval(${::base.name}=$base)"
 
@@ -15,5 +13,4 @@ class ExponentialInterval(private val base: Duration) : Interval {
    }
 }
 
-@OptIn(ExperimentalTime::class)
 fun Duration.exponential() = ExponentialInterval(this)

kotest-assertions/kotest-assertions-shared/src/commonMain/kotlin/io/kotest/assertions/until/FibonacciInterval.kt

@@ -1,7 +1,6 @@
 package io.kotest.assertions.until
 
 import kotlin.time.Duration
-import kotlin.time.ExperimentalTime
 import kotlin.time.milliseconds
 
 /**
@@ -14,7 +13,6 @@ import kotlin.time.milliseconds
  * @param offset   Added to the count, so if the offset is 4, then the first value will be the 4th fib number.
  * @param base The duration that is multiplied by the fibonacci value
  */
-@OptIn(ExperimentalTime::class)
 class FibonacciInterval(private val base: Duration, private val offset: Int) : Interval {
 
    init {
@@ -30,7 +28,6 @@ class FibonacciInterval(private val base: Duration, private val offset: Int) : I
    }
 }
 
-@OptIn(ExperimentalTime::class)
 fun Duration.fibonacci() = FibonacciInterval(this, 0)
 
 fun fibonacci(n: Int): Int {

kotest-assertions/kotest-assertions-shared/src/commonMain/kotlin/io/kotest/assertions/until/FixedInterval.kt

@@ -1,12 +1,10 @@
 package io.kotest.assertions.until
 
 import kotlin.time.Duration
-import kotlin.time.ExperimentalTime
 
 /**
  * Generates a fixed (linear) poll interval based on the supplied duration
  */
-@OptIn(ExperimentalTime::class)
 class FixedInterval(private val duration: Duration) : Interval {
    override fun toString() = "FixedInterval(${::duration.name}=$duration)"
 
@@ -15,5 +13,4 @@ class FixedInterval(private val duration: Duration) : Interval {
    }
 }
 
-@OptIn(ExperimentalTime::class)
-fun Duration.fixed() = FixedInterval(this)
+fun Duration.fixed(): FixedInterval = FixedInterval(this)