How to use autoClose method of io.kotest.core.TestConfiguration class

Best Kotest code snippet using io.kotest.core.TestConfiguration.autoClose

TestConfiguration.kt

Source:TestConfiguration.kt

...34   @JsName("_tags")35   internal var _tags: Set<Tag> = emptySet()36   @JsName("_extensions")37   internal var _extensions = emptyList<Extension>()38   private var _autoCloseables = emptyList<Lazy<AutoCloseable>>()39   /**40    * Config applied to each test case if not overridden per test case.41    * If null, then defaults to the project level default.42    *43    * Any test case config set a test itself will override any value here.44    */45   @Deprecated("These settings should be specified individually to provide finer grain control. Deprecated since 5.0")46   var defaultTestConfig: TestCaseConfig? = null47   /**48    * Sets an assertion mode which is applied to every test.49    * If null, then the project default is used.50    */51   var assertions: AssertionMode? = null52   var assertSoftly: Boolean? = null53   /**54    * Register a single [TestListener] of type T return that listener.55    */56   @SoftDeprecated("Use register")57   fun <T : TestListener> listener(listener: T): T {58      return register(listener)59   }60   /**61    * Register multiple [TestListener]s.62    */63   @SoftDeprecated("Use register")64   fun listeners(listeners: List<TestListener>) {65      register(listeners)66   }67   /**68    * Register multiple [TestListener]s.69    */70   @SoftDeprecated("Use register")71   fun listeners(vararg listeners: TestListener) = register(listeners.toList())72   /**73    * Register a single [TestListener] of type T return that listener.74    */75   fun <T : TestListener> register(extension: T): T {76      register(listOf(extension))77      return extension78   }79   /**80    * Register a single [TestCaseExtension] of type T return that extension.81    */82   fun <T : Extension> extension(extension: T): T {83      extensions(extension)84      return extension85   }86   fun register(vararg extensions: Extension) {87      register(extensions.toList())88   }89   fun register(extensions: List<Extension>) {90      _extensions = _extensions + extensions91   }92   /**93    * Register multiple [Extension]s.94    */95   fun extensions(vararg extensions: Extension) {96      register(extensions.toList())97   }98   /**99    * Register multiple [Extension]s.100    */101   fun extensions(extensions: List<Extension>) {102      register(extensions)103   }104   /**105    * Adds [Tag]s to this spec or factory, which will be applied to each test case.106    *107    * When applied in a factory, only tests generated from that factory will have the tags applied.108    * When applied to a spec, all tests will have the tags applied.109    */110   fun tags(vararg tags: Tag) {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   /**140    * Registers a callback to be executed after every [TestCase].141    *142    * The callback provides two parameters - the test case that has just completed,143    * and the [TestResult] outcome of that test.144    */145   open fun afterTest(f: AfterTest) {146      register(object : AfterTestListener {147         override suspend fun afterAny(testCase: TestCase, result: TestResult) {148            f(Tuple2(testCase, result))149         }150      })151   }152   /**153    * Registers a callback to be executed before every [TestCase]154    * with type [TestType.Container].155    *156    * The [TestCase] about to be executed is provided as the parameter.157    */158   fun beforeContainer(f: BeforeContainer) {159      register(object : BeforeContainerListener {160         override suspend fun beforeContainer(testCase: TestCase) {161            f(testCase)162         }163      })164   }165   /**166    * Registers a callback to be executed after every [TestCase]167    * with type [TestType.Container].168    *169    * The callback provides two parameters - the test case that has just completed,170    * and the [TestResult] outcome of that test.171    */172   fun afterContainer(f: AfterContainer) {173      register(object : AfterContainerListener {174         override suspend fun afterContainer(testCase: TestCase, result: TestResult) {175            f(Tuple2(testCase, result))176         }177      })178   }179   /**180    * Registers a callback to be executed before every [TestCase]181    * with type [TestType.Test].182    *183    * The [TestCase] about to be executed is provided as the parameter.184    */185   fun beforeEach(f: BeforeEach) {186      register(object : TestListener {187         override suspend fun beforeEach(testCase: TestCase) {188            f(testCase)189         }190      })191   }192   /**193    * Registers a callback to be executed after every [TestCase]194    * with type [TestType.Test].195    *196    * The callback provides two parameters - the test case that has just completed,197    * and the [TestResult] outcome of that test.198    */199   fun afterEach(f: AfterEach) {200      register(object : TestListener {201         override suspend fun afterEach(testCase: TestCase, result: TestResult) {202            f(Tuple2(testCase, result))203         }204      })205   }206   /**207    * Registers a callback to be executed before every [TestCase]208    * with type [TestType.Test] or [TestType.Container].209    *210    * The [TestCase] about to be executed is provided as the parameter.211    */212   fun beforeAny(f: BeforeAny) {213      register(object : TestListener {214         override suspend fun beforeAny(testCase: TestCase) {215            f(testCase)216         }217      })218   }219   /**220    * Registers a callback to be executed after every [TestCase]221    * with type [TestType.Container] or [TestType.Test].222    *223    * The callback provides two parameters - the test case that has just completed,224    * and the [TestResult] outcome of that test.225    */226   fun afterAny(f: AfterAny) {227      register(object : TestListener {228         override suspend fun afterAny(testCase: TestCase, result: TestResult) {229            f(Tuple2(testCase, result))230         }231      })232   }233   /**234    * Registers a callback to be executed before any tests in this spec.235    * The spec instance is provided as a parameter.236    */237   fun beforeSpec(f: BeforeSpec) {238      register(object : TestListener {239         override suspend fun beforeSpec(spec: Spec) {240            f(spec)241         }242      })243   }244   /**245    * Register an extension callback246    */247   fun extension(f: TestCaseExtensionFn) {248      extension(object : TestCaseExtension {249         override suspend fun intercept(testCase: TestCase, execute: suspend (TestCase) -> TestResult): TestResult =250            f(Tuple2(testCase, execute))251      })252   }253   /**254    * Registers a callback to be executed after all tests in this spec.255    * The spec instance is provided as a parameter.256    */257   open fun afterSpec(f: AfterSpec) {258      register(object : TestListener {259         override suspend fun afterSpec(spec: Spec) {260            f(spec)261         }262      })263   }264   fun aroundTest(aroundTestFn: AroundTestFn) {265      extension(object : TestCaseExtension {266         override suspend fun intercept(testCase: TestCase, execute: suspend (TestCase) -> TestResult): TestResult {267            val f: suspend (TestCase) -> TestResult = { execute(it) }268            return aroundTestFn(Tuple2(testCase, f))269         }270      })271   }272   fun registeredAutoCloseables(): List<Lazy<AutoCloseable>> = _autoCloseables.toList()273   /**274    * Returns any [Extension] instances registered directly on this class.275    */276   fun registeredExtensions(): List<Extension> {277      return _extensions.toList()278   }279}...

helper.kt

Source:helper.kt

...45        updatedAt,46        settings,47        progress48)49fun TestConfiguration.newScheduler(): ScheduledExecutorService = autoClose(object : ScheduledThreadPoolExecutor(1), AutoCloseable {50    override fun close() {51        shutdown()52    }53})...

TestUtils.kt

Source:TestUtils.kt

...16@ExperimentalSerializationApi17@DelicateKotest18fun TestConfiguration.bootstrapApplication() = application()19    .also {20        autoClose(object: AutoCloseable {21            override fun close() {22                it.close()23            }24        })25    }...

AutoCloseable.kt

Source:AutoCloseable.kt

...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}

KotestExtensions.kt

Source:KotestExtensions.kt

...7 *8 * @param name the name of the project9 */10fun TestConfiguration.testProject(name: String = "test-project") =11    autoClose(TestProject(name))...

autoClose

Using AI Code Generation

1val config = TestConfiguration()2config.registerListener(object : TestListener {3override fun afterTest(testCase: TestCase, result: TestResult) {4println("Test completed")5}6})

autoClose

Using AI Code Generation

1val  testConfiguration =  TestConfiguration ( autoClose =  listOf ( "org.example.MyAutoCloseable" ))2class  WordSpecExample : WordSpec ({3autoClose ( "org.example.MyAutoCloseable" )4"some test"  {5}6})7class  FunSpecExample : FunSpec ({8autoClose ( "org.example.MyAutoCloseable" )9test ( "some test" ) {10}11})12class  DescribeSpecExample : DescribeSpec ({13autoClose ( "org.example.MyAutoCloseable" )14describe ( "some test" ) {15}16})17class  FreeSpecExample : FreeSpec ({18autoClose ( "org.example.MyAutoCloseable" )19"some test"  {20}21})22class  FunSpecExample : FunSpec ({23autoClose ( "org.example.MyAutoCloseable" )24test ( "some test" ) {25}26})27class  ExpectSpecExample : ExpectSpec ({28autoClose ( "org.example.MyAutoCloseable" )29expect ( "some test" ) {30}31})32class  FeatureSpecExample : FeatureSpec ({33autoClose ( "org.example.MyAutoCloseable" )34feature ( "some test" ) {35}36})37class  BehaviorSpecExample : BehaviorSpec ({38autoClose ( "org.example.MyAutoCloseable" )39Given ( "some test" ) {40}41})42class  StringSpecExample : StringSpec ({43autoClose ( "

autoClose

Using AI Code Generation

1class AutoCloseTest : StringSpec({2    "test" {3        autoClose {4            val file = File("test.txt")5            file.writeText("Hello World")6        }7    }8})9class AutoCloseTest : StringSpec({10    "test" {11        val file = File("test.txt")12        file.writeText("Hello World")13    }14}) {15    override fun afterSpec(spec: Spec) {16        autoClose {17            File("test.txt").delete()18        }19    }20}21class AutoCloseTest : StringSpec({22    "test" {23        autoClose(24            { DriverManager.getConnection("jdbc:h2:mem:test") },25            { it.close() }26    }27})28class AutoCloseTest : StringSpec({

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