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How to use close method of io.kotest.core.spec.AutoCloseable class

Best Kotest code snippet using io.kotest.core.spec.AutoCloseable.close

TestConfiguration.kt

Source:TestConfiguration.kt

...111      _tags = _tags + tags.toSet()112   }113   fun appliedTags() = _tags114   /**115    * Registers an [AutoCloseable] to be closed when the spec is completed.116    */117   @Suppress("PropertyName")118   fun <T : AutoCloseable> autoClose(closeable: T): T =119      autoClose(lazy(LazyThreadSafetyMode.NONE) { closeable }).value120   /**121    * Registers a lazy [AutoCloseable] to be closed when the spec is completed.122    */123   fun <T : AutoCloseable> autoClose(closeable: Lazy<T>): Lazy<T> {124      _autoCloseables = listOf(closeable) + _autoCloseables125      return closeable126   }127   /**128    * Registers a callback to be executed before every [TestCase].129    *130    * The [TestCase] about to be executed is provided as the parameter.131    */132   open fun beforeTest(f: BeforeTest) {133      register(object : TestListener {134         override suspend fun beforeAny(testCase: TestCase) {135            f(testCase)136         }137      })138   }139   /**...

LoungeControllerTest.kt

Source:LoungeControllerTest.kt

...135    notified shouldBe 0136  }137  test("Possess tag during build") {138    val tags = mutableListOf<AutoCloseable>()139    val closedKey = mutableListOf<String>()140    var key = "key1"141    val controller = object : LoungeController(owner.lifecycle, dispatcher) {142      override suspend fun buildModels() {143        val k = key144        val tag = possessTagDuringBuilding(k, AutoCloseable::class) {145          AutoCloseable { closedKey += k }146        }147        tags += tag148      }149    }150    owner.lifecycle.currentState = Lifecycle.State.STARTED151    controller.requestModelBuild()152    controller.requestModelBuild()153    tags.size shouldBe 2154    tags.distinct().size shouldBe 1155    closedKey.isEmpty() shouldBe true156    key = "key2"157    controller.requestModelBuild()158    tags.size shouldBe 3159    tags.distinct().size shouldBe 2160    closedKey shouldBe listOf("key1")161    controller.close()162    closedKey shouldBe listOf("key1", "key2")163  }164  test("Possess tag during build can only be invoked once for the same key") {165    var testComplete = false166    val controller = object : LoungeController(owner.lifecycle, dispatcher) {167      override suspend fun buildModels() {168        possessTagDuringBuilding("key", Any::class) { Any() }169        shouldThrowAny { possessTagDuringBuilding("key", Any::class) { Any() } }170        testComplete = true171      }172    }173    owner.lifecycle.currentState = Lifecycle.State.STARTED174    controller.requestModelBuild()175    testComplete shouldBe true176  }...

DefaultJobExecutorsSpec.kt

Source:DefaultJobExecutorsSpec.kt

...13        blockingMaxJobs = 114        nonBlockingMaxJobs = 115    }16    private fun newTestee(): JobExecutors = autoClose(object : AutoCloseable, JobExecutors by DefaultJobExecutors(config) {17        override fun close() {18            shutdown()19        }20    })21    init {22        should("execute coroutine when resources are available again") {23            forAll(*newTestee().dispatchers.map { row(it.value) }.toTypedArray()) { dispatcher ->24                dispatcher.shouldNotBeNull()25                val latch1 = CountDownLatch(1)26                val latch2 = CountDownLatch(2)27                dispatcher.canExecute() shouldBe true28                CoroutineScope(dispatcher.coroutineDispatcher).launch {29                    latch1.await()30                }31                dispatcher.canExecute() shouldBe false...

AutoCloseTest.kt

Source:AutoCloseTest.kt

1package com.sksamuel.kotest.engine.autoclose2import io.kotest.core.spec.Spec3import io.kotest.core.spec.style.StringSpec4import io.kotest.matchers.shouldBe5import java.util.concurrent.atomic.AtomicInteger6class AutoCloseTest : StringSpec() {7  private val first = autoClose(FirstAutoclose)8  private val second = autoClose(SecondAutoclose)9  private val third = autoClose(ThirdAutoclose)10  init {11    "should close resources in reverse order" {12       // Test will be verified in AfterSpec13    }14  }15   override suspend fun afterSpec(spec: Spec) {16      FirstAutoclose.closed shouldBe 317      SecondAutoclose.closed shouldBe 218      ThirdAutoclose.closed shouldBe 119   }20}21private val closedNumber = AtomicInteger(0)22private object FirstAutoclose : AutoCloseable {23   var closed = -124   override fun close() {25      closed = closedNumber.incrementAndGet()26   }27}28private object SecondAutoclose : AutoCloseable {29   var closed = -130   override fun close() {31      closed = closedNumber.incrementAndGet()32   }33}34private object ThirdAutoclose : AutoCloseable {35   var closed = -136   override fun close() {37      closed = closedNumber.incrementAndGet()38   }39}...

AutoCloseable.kt

Source:AutoCloseable.kt

...11    limitations under the License.12*/13package batect.dockerclient14import io.kotest.core.TestConfiguration15actual fun <T : AutoCloseable> TestConfiguration.closeAfterTest(instance: T): T {16    autoClose(object : io.kotest.core.spec.AutoCloseable {17        override fun close() {18            instance.close()19        }20    })21    return instance22}...

MockServerListener.kt

Source:MockServerListener.kt

...18   }19   override suspend fun afterSpec(spec: Spec) {20      mockServer.stop()21   }22   override fun close() {23      mockServer.stop()24   }25}...

AutoCloseDslTest.kt

Source:AutoCloseDslTest.kt

1package com.sksamuel.kotest.engine.autoclose2import io.kotest.core.spec.style.FunSpec3import io.kotest.matchers.booleans.shouldBeFalse4import io.kotest.matchers.booleans.shouldBeTrue5class AutoCloseDslTest : FunSpec({6   var beforeTests = true7   var closed = false8   val closeme = AutoCloseable { closed = true }9   autoClose(closeme)10   val lazyClosed by autoClose(lazy {11      beforeTests = false12      LazyCloseable()13   })14   beforeTests.shouldBeTrue()15   test("auto close with dsl method") {16      closed.shouldBeFalse()17   }18   test("lazy auto close with dsl method") {19      lazyClosed.closed.shouldBeFalse()20   }21   afterSpec {22      closed.shouldBeTrue()23      lazyClosed.closed.shouldBeTrue()24   }25}) {26   class LazyCloseable : AutoCloseable {27      var closed = false28      override fun close() {29         closed = true30      }31   }32}...

LazyAutoCloseTest.kt

Source:LazyAutoCloseTest.kt

1package com.sksamuel.kotest.engine.autoclose2import io.kotest.core.spec.style.StringSpec3import io.kotest.matchers.booleans.shouldBeFalse4import io.kotest.matchers.booleans.shouldBeTrue5class LazyAutoCloseTest : StringSpec({6   var fullLazy = true7   var closed = false8   val closeme = AutoCloseable { closed = true }9   autoClose(lazy {10      fullLazy = false11      closeme12   })13   "autoClose lazy should be lazy" {14      fullLazy.shouldBeTrue()15      closed.shouldBeFalse()16   }17   afterProject {18      // If never used in the Spec it should never get initialised, or closed19      fullLazy.shouldBeTrue()20      closed.shouldBeFalse()21   }22})...

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