How to use shouldCompleteWithin method of io.kotest.matchers.concurrent.concurrent class

Best Kotest code snippet using io.kotest.matchers.concurrent.concurrent.shouldCompleteWithin

synchronized list concurrent write and read - integration.kt

Source:synchronized list concurrent write and read - integration.kt

...7import io.kotest.data.headers8import io.kotest.data.row9import io.kotest.data.table10import io.kotest.inspectors.forAll11import io.kotest.matchers.concurrent.shouldCompleteWithin12import io.kotest.matchers.shouldBe13import kotlinx.coroutines.GlobalScope14import kotlinx.coroutines.coroutineScope15import kotlinx.coroutines.runBlocking16import java.util.concurrent.TimeUnit17import amber.collections.SyncMutableList as SyncList18class `synchronized list concurrent write and read - integration` : AnnotationSpec() {19    private suspend fun testWith(it: Int, b: SyncMode) {20        val factor = it21        val list = SyncList<String>(synchronized = Synchronized(b))22        coroutineScope<Unit> {23            this.joinAllJobs {24                repeat(factor) {25                    GlobalScope.launch {26                        repeat(factor) {27                            list.add("test")28                        }29                    }30                }31            }32        }33        list.size shouldBe factor * factor34        coroutineScope<Unit> {35            this.joinAllJobs {36                repeat(factor) {37                    GlobalScope.launch {38                        repeat(factor) {39                            list.synchronized<Unit> {40                                list.remove(list.last())41                            }42                        }43                    }44                }45            }46        }47        list.size shouldBe 048    }49    @Test50    suspend fun `async add and remove SyncMode_UNSAFE_EXECUTOR`() {51        shouldCompleteWithin(10, TimeUnit.SECONDS) {52            table(53                    headers("factor", "syncMode"), row(arrayOf(10, 20, 30), SyncMode.UNSAFE_EXECUTOR)54            ).forAll { a, b ->55                a.forAll {56                    runBlocking { testWith(it, b) }57                }58            }59        }60    }61    @Test62    suspend fun `async add and remove SyncMode_SAFE_EXECUTOR`() {63        shouldCompleteWithin(10, TimeUnit.SECONDS) {64            table(65                    headers("factor", "syncMode"), row(arrayOf(10, 20, 30), SyncMode.SAFE_EXECUTOR)66            ).forAll { a, b ->67                a.forAll {68                    runBlocking { testWith(it, b) }69                }70            }71        }72    }73    @Test74    suspend fun `async add and remove SyncMode_HEAVY_EXECUTOR`() {75        shouldCompleteWithin(10, TimeUnit.SECONDS) {76            table(77                    headers("factor", "syncMode"), row(arrayOf(10, 20, 30), SyncMode.HEAVY_EXECUTOR)78            ).forAll { a, b ->79                a.forAll {80                    runBlocking { testWith(it, b) }81                }82            }83        }84    }85    @Test86    suspend fun `async add and remove SyncMode_KOTLIN`() {87        shouldCompleteWithin(10, TimeUnit.SECONDS) {88            table(89                    headers("factor", "syncMode"), row(arrayOf(10, 20, 30, 100), SyncMode.KOTLIN)90            ).forAll { a, b ->91                a.forAll {92                    runBlocking { testWith(it, b) }93                }94            }95        }96    }97}...

ContainmentReferenceTest.kt

Source:ContainmentReferenceTest.kt

2import com.larsreimann.modeling.assertions.shouldBeLocatedAt3import com.larsreimann.modeling.assertions.shouldBeReleased4import com.larsreimann.modeling.util.NamedNode5import io.kotest.assertions.throwables.shouldNotThrowUnit6import io.kotest.matchers.concurrent.shouldCompleteWithin7import io.kotest.matchers.nulls.shouldBeNull8import io.kotest.matchers.sequences.shouldBeEmpty9import io.kotest.matchers.sequences.shouldContainExactly10import io.kotest.matchers.shouldBe11import org.junit.jupiter.api.BeforeEach12import org.junit.jupiter.api.Test13import java.util.concurrent.TimeUnit14class ContainmentReferenceTest {15    private class Root(child: ModelNode, someOtherChild: ModelNode) : NamedNode("root") {16        val child = ContainmentReference(child)17        val someOtherChild = ContainmentReference(someOtherChild)18    }19    private lateinit var innerNode: ModelNode20    private lateinit var someOtherInnerNode: ModelNode21    private lateinit var root: Root22    @BeforeEach23    fun resetTestData() {24        innerNode = NamedNode("innerNode")25        someOtherInnerNode = NamedNode("someOtherInnerNode")26        root = Root(innerNode, someOtherInnerNode)27    }28    @Test29    fun `constructor should correctly link initial value`() {30        innerNode.shouldBeLocatedAt(root, root.child)31        root.child.node shouldBe innerNode32    }33    @Test34    fun `should store parent`() {35        root.child.parent shouldBe root36    }37    @Test38    fun `children should list child if it is not null`() {39        root.child.children().shouldContainExactly(innerNode)40    }41    @Test42    fun `children should not list child if it is null`() {43        root.child.node = null44        root.child.children().shouldBeEmpty()45    }46    @Test47    fun `setter should work if a new node is passed`() {48        root.child.node = root.someOtherChild.node49        innerNode.shouldBeReleased()50        root.child.node shouldBe someOtherInnerNode51        someOtherInnerNode.shouldBeLocatedAt(root, root.child)52        root.someOtherChild.node.shouldBeNull()53    }54    @Test55    fun `setter should work if null is passed`() {56        root.child.node = null57        innerNode.shouldBeReleased()58        root.child.node.shouldBeNull()59    }60    @Test61    fun `setter should not recurse infinitely if the same value is passed`() {62        shouldCompleteWithin(1, TimeUnit.SECONDS) {63            shouldNotThrowUnit<StackOverflowError> {64                root.child.node = root.child.node65            }66        }67    }68    @Test69    fun `releaseNode should remove links if a node is passed that is referenced`() {70        root.child.releaseNode(innerNode)71        innerNode.shouldBeReleased()72        root.child.node.shouldBeNull()73    }74    @Test75    fun `releaseNode should do nothing if a node is passed that is not referenced`() {76        root.child.releaseNode(someOtherInnerNode)...

BigDecimalTest.kt

Source:BigDecimalTest.kt

...3import io.kotest.inspectors.forAll4import io.kotest.matchers.collections.shouldContain5import io.kotest.matchers.collections.shouldContainAll6import io.kotest.matchers.collections.shouldNotContain7import io.kotest.matchers.concurrent.shouldCompleteWithin8import io.kotest.matchers.shouldBe9import io.kotest.property.Arb10import io.kotest.property.arbitrary.bigDecimal11import io.kotest.property.arbitrary.bigDecimalDefaultEdgecases12import io.kotest.property.arbitrary.edgecases13import io.kotest.property.arbitrary.take14import java.math.BigDecimal15import java.math.RoundingMode16import java.util.concurrent.TimeUnit17class BigDecimalTest : FunSpec({18   test("Arb.bigDecimal(min, max) should generate bigDecimal between given range") {19      val min = BigDecimal.valueOf(123)20      val max = BigDecimal.valueOf(555)21      Arb.bigDecimal(min, max).take(100).forAll {22         (it >= min && it <= max) shouldBe true23      }24   }25   test("Arb.bigDecimal(scale, rounding) should generate bigDecimal of given scale") {26      Arb.bigDecimal(4, RoundingMode.CEILING).take(100).forAll {27         it.scale() shouldBe 428      }29   }30   test("Arb.bigDecimal(min, max) for large value should complete with in few seconds") {31      shouldCompleteWithin(5, TimeUnit.SECONDS) {32         Arb.bigDecimal(BigDecimal.valueOf(-100_000.00), BigDecimal.valueOf(100_000.00)).take(100).forEach { _ ->33         }34      }35   }36   test("bigDecimalDefaultEdgecases should contain zeros with differing precision") {37      bigDecimalDefaultEdgecases.shouldContain(BigDecimal("0.00"))38      bigDecimalDefaultEdgecases.shouldContain(BigDecimal("0"))39   }40   test("Arb.bigDecimal(min, max) should always contain min as edgecase but not max") {41      val min = BigDecimal.valueOf(123)42      val max = BigDecimal.valueOf(555)43      val actualEdgecases = Arb.bigDecimal(min = min, max = max).edgecases()44      actualEdgecases.shouldContain(min)45      actualEdgecases.shouldNotContain(max)...

ConcurrentTest.kt

Source:ConcurrentTest.kt

1package com.sksamuel.kotest.matchers.concurrent2import io.kotest.assertions.throwables.shouldNotThrowAny3import io.kotest.assertions.throwables.shouldThrow4import io.kotest.core.spec.style.FunSpec5import io.kotest.matchers.concurrent.shouldCompleteWithin6import io.kotest.matchers.concurrent.shouldTimeout7import io.kotest.matchers.shouldBe8import java.util.concurrent.TimeUnit9class ConcurrentTest : FunSpec({10   test("should not fail when given lambda pass in given time using blocking call") {11      shouldNotThrowAny {12         shouldCompleteWithin(150, TimeUnit.MILLISECONDS) {13            Thread.sleep(10)14         }15      }16   }17   test("should fail when given lambda does not complete in given time") {18      val message = shouldThrow<AssertionError> {19         shouldCompleteWithin(2, TimeUnit.MILLISECONDS) {20            Thread.sleep(50)21            null22         }23      }.message24      message shouldBe "Test should have completed within 2/MILLISECONDS"25   }26   test("should return the resulting value of the function block") {27      val result = shouldCompleteWithin(100, TimeUnit.MILLISECONDS) {28         "some value"29      }30      result shouldBe "some value"31   }32   test("should not throw any if given lambda did not complete in given time") {33      shouldNotThrowAny {34         shouldTimeout(2, TimeUnit.MILLISECONDS) {35            Thread.sleep(100)36         }37      }38   }39   test("should fail if given lambda complete within given time") {40      shouldThrow<AssertionError> {41         shouldTimeout(100, TimeUnit.MILLISECONDS) {...

concurrent.kt

Source:concurrent.kt

...3import java.util.concurrent.CountDownLatch4import java.util.concurrent.TimeUnit5import java.util.concurrent.atomic.AtomicReference6import kotlin.concurrent.thread7fun <A> shouldCompleteWithin(timeout: Long, unit: TimeUnit, thunk: () -> A): A {8  val ref = AtomicReference<A>(null)9  val latch = CountDownLatch(1)10  val t = thread {11    val a = thunk()12    ref.set(a)13    latch.countDown()14  }15  if (!latch.await(timeout, unit)) {16    t.interrupt()17    throw failure("Test should have completed within $timeout/$unit")18  }19  return ref.get()20}21fun <A> shouldTimeout(timeout: Long, unit: TimeUnit, thunk: () -> A) {...

shouldCompleteWithin

Using AI Code Generation

1shouldCompleteWithin(5000) {2    val result = async {3        delay(1000)4    }5    result.await() shouldBe 16}7shouldCompleteWithin(5000) {8    val result = async {9        delay(1000)10    }11    result.await() shouldBe 112}13shouldCompleteWithin(5000) {14    val result = async {15        delay(1000)16    }17    result.await() shouldBe 118}19shouldCompleteWithin(5000) {20    val result = async {21        delay(1000)22    }23    result.await() shouldBe 124}25shouldCompleteWithin(5000) {26    val result = async {27        delay(1000)28    }29    result.await() shouldBe 130}31shouldCompleteWithin(5000) {32    val result = async {33        delay(1000)34    }35    result.await() shouldBe 136}37shouldCompleteWithin(5000) {38    val result = async {39        delay(1000)40    }41    result.await() shouldBe 142}43shouldCompleteWithin(5000) {44    val result = async {45        delay(1000)46    }47    result.await() shouldBe 148}49shouldCompleteWithin(5000) {50    val result = async {51        delay(1000)52    }53    result.await() shouldBe 154}55shouldCompleteWithin(5000) {

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