How to use duration method of io.kotest.property.Constraints class

Best Kotest code snippet using io.kotest.property.Constraints.duration

ValidationTest.kt

Source:ValidationTest.kt Github

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...121 val b = applicationContext.getBean(HolidayService::class.java)122 // 正常に設定する場合123 b.startHoliday("Fred", "P2D")124 val exception = shouldThrowExactlyUnit<ConstraintViolationException> {125 // 不正な duration 値を設定する場合126 b.startHoliday("Fred", "junk")127 }128 println(exception.message)129 println("Finish Defining Additional Constraints")130 }131})132// DI 用 Bean133@Singleton134open class Bean {135 // バリデーションを引数に設定した場合は、呼び出し時に即座にバリデーションされる。136 // AOP アノテーションを付与する場合、かならず open 定義が必要。137 open fun validParams(@NotBlank name: String) {138 println("Hello $name")139 }140}141// Pojo Bean でバリデーションをする場合は、@Introspected が必須となる。142@Introspected143class Pojo(144 @field:Size(min = 5, max = 10) var param1: String,145 @field:NotNull val param2: Int?146) {147 @field:AssertTrue148 var flagTrue: Boolean = true149 @field:DecimalMax("10")150 var decimalMax10: Int = 0151 @field:DecimalMax("10")152 var decimalMaxStr10: String = "0"153 @field:Max(10)154 var max10: Int = 0155}156// data class をバリデーションするサンプル157// Data Bean でバリデーションをする場合は、@Introspected が必須となる。158@Introspected159data class DataBean(160 // バリデーションは、代入時には行われない161 @field:NotBlank var name: String,162 @field:Min(18) var age: Int163)164// メッセージを変更するサンプル165@Introspected166class CustomValidationBean {167 // メッセージを書き換える（{validatedValue} は、入力値で、{value} は、制限値）168 @field:Max(value = 10, message = "{validatedValue} は、{value} 以下で入力してください。")169 var val1: Int = 0170 // メッセージ中にテンプレートの入れ子をする171 @field:Max(value = 10, message = "val2 は、{javax.validation.constraints.Max.message}")172 var val2: Int = 0173}174// バリデーションのグループ化175// バリデーション用のグループを定義176interface GroupA177interface GroupB178@Introspected179class GroupValidationBean {180 // groups 未指定の場合、javax.validation.groups.Default となる181 @field:Max(value = 10)182 var groupDefault: Int = 0183 @field:Max(value = 10, groups = [GroupA::class])184 var groupA: Int = 0185 @field:Max(value = 10, groups = [GroupA::class, GroupB::class])186 var groupAB: Int = 0187}188// コンストラクタバリデーション189@Introspected190class ConstructorValidationBean(191 @field:Size(min = 5, max = 10) var name: String,192 @field:NotBlank var memo: String193)194// 新規バリデータを定義するサンプル195// アノテーションを定義196@Retention(AnnotationRetention.RUNTIME)197// バリデータの宣言198// micronaut-hibernate-validator ライブラリを利用する場合は、バリデータ実装クラスを指定する必要がある。199// 空（validatedBy = []）にすると以下のようなエラーとなる。200// HV000030: No validator could be found for constraint 'micronaut.kotlin.coroutine.sample.micronaut.DurationPattern' validating type 'java.lang.String'. Check configuration for 'startHoliday.duration'201// したがって、＠Factory での定義もできない。202@Constraint(validatedBy = [MyValidator::class])203annotation class DurationPattern(204 // micronaut-hibernate-validator ライブラリを利用する場合、以下の3つは、必ず定義する必要がある。さもなくば以下のようなエラーとなる。205 // HV000074: micronaut.kotlin.coroutine.sample.micronaut.DurationPattern contains Constraint annotation, but does not contain a message parameter.206 // HV000074: micronaut.kotlin.coroutine.sample.micronaut.DurationPattern contains Constraint annotation, but does not contain a groups parameter.207 // HV000074: micronaut.kotlin.coroutine.sample.micronaut.DurationPattern contains Constraint annotation, but does not contain a payload parameter.208 val message: String = "invalid duration ({validatedValue})",209 val groups: Array<KClass<out Any>> = [],210 val payload: Array<KClass<out Payload>> = []211)212// 新規バリデータの実装213// @Factory で無名クラスを生成する方法214// micronaut-hibernate-validator ライブラリを利用しない場合のみこの方法が可能215// ファクトリで、実装クラスをインスタンス化して渡す方法もエラーとなってしまう。216//@Factory217//class MyValidatorFactory {218// // メソッドの戻り値で、アノテーションと関連付いている219// @Singleton220// fun durationPatternValidator(): ConstraintValidator<DurationPattern, CharSequence> {221// return ConstraintValidator { value, _, _ ->222// value == null || value.toString().matches("^PT?[\\d]+[SMHD]{1}$".toRegex())223// }224// }225//}226// 新規バリデータの実装227// クラスを実装する方法228// micronaut-hibernate-validator ライブラリを利用する場合、クラス定義が必須229// なぜなら、アノテーション定義に、このクラスを指定する必要があり、無名クラスでは設定できないため。230class MyValidator : ConstraintValidator<DurationPattern, CharSequence> {231 override fun isValid(232 value: CharSequence?,233 annotationMetadata: AnnotationValue<DurationPattern>,234 context: ConstraintValidatorContext235 ): Boolean {236 return value == null || value.toString().matches("^PT?[\\d]+[SMHD]{1}$".toRegex())237 }238}239// 新規バリデータの利用例240@Singleton241open class HolidayService {242 open fun startHoliday(@NotEmpty persion: String,243 @DurationPattern duration: String): String {244 val d = Duration.parse(duration)245 val mins = d.toMinutes()246 return "person $persion is off on holiday for $mins minutes"247 }248}...

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PropTestConfigConstraintsTest.kt

Source:PropTestConfigConstraintsTest.kt Github

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...233 }234 iterationCount shouldBe iterations235 }236 }237 test("PropTestConfig constraints should support durations") {238 val config = PropTestConfig(constraints = Constraints.duration(200.milliseconds))239 val start = TimeSource.Monotonic.markNow()240 checkAll(config, Arb.string()) { _ -> }241 // we should have exited around 200 millis242 start.elapsedNow().inWholeMilliseconds.shouldBeGreaterThan(150)243 start.elapsedNow().inWholeMilliseconds.shouldBeLessThan(300)244 }245 }246}...

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Constraints.kt

Source:Constraints.kt Github

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...18 return result19 }20 }21 /**22 * Returns a [Constraints] that executes the property test for a certain duration.23 */24 fun duration(duration: Duration) = object : Constraints {25 val mark = TimeSource.Monotonic.markNow().plus(duration)26 override fun evaluate(): Boolean {27 return mark.hasNotPassedNow()28 }29 }30 }31}32fun Constraints.and(other: Constraints) = Constraints { this@and.evaluate() && other.evaluate() }33fun Constraints.or(other: Constraints) = Constraints { this@or.evaluate() || other.evaluate() }...

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duration

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1+import io.kotest.property.Constraints.duration2 import io.kotest.property.Exhaustive3 import io.kotest.property.Gen4 import io.kotest.property.arbitrary.arb5@@ -58,6 +59,10 @@ import kotlin.time.Duration6 import kotlin.time.ExperimentalTime7 import kotlin.time.milliseconds8+import io.kotest.property.Constraints.duration9+import io.kotest.property.Exhaustive10+import io.kotest.property.Gen11 import io.kotest.property.arbitrary.arb12 import io.kotest.property.arbitrary.bool13 import io.kotest.property.arbitrary.choice14@@ -67,6 +72,10 @@ import io.kotest.property.arbitrary.filter15 import io.kotest.property.arbitrary.int16 import io.kotest.property.arbitrary.intRange17 import io.kotest.property.arbitrary.list18+import io.kotest.property.Constraints.duration19+import io.kotest.property.Exhaustive20+import io.kotest.property.Gen21 import io.kotest.property.arbitrary.arb22 import io.kotest.property.arbitrary.bool23 import io.kotest.property.arbitrary.choice24@@ -76,6 +85,10 @@ import io.kotest.property.arbitrary.filter25 import io.kotest.property.arbitrary.int26 import io.kotest.property.arbitrary.intRange27 import io.kotest.property.arbitrary.list28+import io.kotest.property.Constraints.duration29+import io.kotest.property.Exhaustive30+import io.kotest.property.Gen31 import io.kotest.property.arbitrary.arb32 import io.kotest.property.arbitrary.bool33 import io.kotest.property.arbitrary.choice34@@ -85,6 +98,10 @@ import io.kotest.property.arbitrary.filter35 import io.kotest.property.arbitrary.int36 import io.kotest.property.arbitrary.intRange37 import io.kotest.property.arbitrary.list38+import io.kotest.property.Constraints.duration39+import io.kotest.property.Exhaustive40+import

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duration

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1+import io.kotest.property.constraints.duration2+import io.kotest.property.exhaustive.ints3+import io.kotest.property.exhaustive.intsBetween4+import io.kotest.property.exhaustive.negativeInts5+import io.kotest.property.exhaustive.negativeIntsBetween6+import io.kotest.property.exhaustive.positiveInts7+import io.kotest.property.exhaustive.positiveIntsBetween8+import io.kotest.property.exhaustive.string9+import io.kotest.property.exhaustive.stringChars10+import io.kotest.property.exhaustive.stringPrintable11+import io.kotest.property.exhaustive.stringPrintableAscii12+import io.kotest.property.exhaustive.stringPrintableAsciiChars13+import io.kotest.property.exhaustive.stringPrintableAsciiWithSpaces14+import io.kotest.property.exhaustive.stringPrintableAsciiWithSpacesChars15+import io.kotest.property.exhaustive.stringPrintableAsciiWithSpacesWithNewLines16+import io.kotest.property.exhaustive.stringPrintableAsciiWithSpacesWithNewLinesChars17+import io.kotest.property.exhaustive.stringPrintableAsciiWithSpacesWithNewLinesWithTabs18+import io.kotest.property.exhaustive.stringPrintableAsciiWithSpacesWithNewLinesWithTabsChars19+import io.kotest.property.exhaustive.stringPrintableAsciiWithSpacesWithNewLinesWithTabsWithCarriageReturns20+import io.kotest.property.exhaustive.stringPrintableAsciiWithSpacesWithNewLinesWithTabsWithCarriageReturnsChars21+import io.kotest.property.exhaustive.stringPrintableAsciiWithSpacesWithNewLinesWithTabsWithCarriageReturnsWithDoubleQuotes22+import io.kotest.property.exhaustive.stringPrintableAsciiWithSpacesWithNewLinesWithTabsWithCarriageReturnsWithDoubleQuotesChars23+import io.kotest.property.exhaustive.stringPrintableAsciiWithSpacesWithNewLinesWithTabsWithCarriageReturnsWithDoubleQuotesWithBackSlash24+import io.kotest.property.exhaustive.stringPrintableAsciiWithSpacesWithNewLinesWithTabsWithCarriageReturnsWithDoubleQuotesWithBackSlashChars25+import io.kotest.property.exhaustive.stringPrintableAsciiWithSpacesWithNewLinesWithTabsWithCarriageReturnsWithDoubleQuotesWithBackSlash

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duration

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1val constraints = Constraints(1000, 10000)2val duration = constraints.duration(1000)3println(duration)4val constraints = Constraints(1000, 10000)5val duration = constraints.duration(1000)6println(duration)7val constraints = Constraints(1000, 10000)8val duration = constraints.duration(1000)9println(duration)10val constraints = Constraints(1000, 10000)11val duration = constraints.duration(1000)12println(duration)13val constraints = Constraints(1000, 10000)14val duration = constraints.duration(1000)15println(duration)16val constraints = Constraints(1000, 10000)17val duration = constraints.duration(1000)18println(duration)19val constraints = Constraints(1000, 10000)20val duration = constraints.duration(1000)21println(duration)22val constraints = Constraints(1000, 10000)23val duration = constraints.duration(1000)24println(duration)25val constraints = Constraints(1000, 10000)26val duration = constraints.duration(1000)27println(duration)28val constraints = Constraints(1000, 10000)29val duration = constraints.duration(1000)30println(duration)31val constraints = Constraints(1000, 10000)32val duration = constraints.duration(1000)33println(duration)34val constraints = Constraints(1000, 10000)35val duration = constraints.duration(1000)36println(duration)37val constraints = Constraints(1000, 10000)38val duration = constraints.duration(

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duration

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1 duration(10.seconds)2 invocations(100)3 invocationsPerIteration(100)4 maxDiscardRatio(0.1)5 maxFailures(100)6 maxShrinks(100)7 maxSize(100)8 minSuccessful(100)9 minSize(100)10 maxSuccess(100)11 maxTestTime(100.seconds)12 minTestTime(100.seconds)13 iterations(100)

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duration

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1class PropertyTestingWithKotest : StringSpec() {2 init {3 "property testing with kotest" {4 forAll(5 Gen.int().between(0, 100),6 Gen.int().between(0, 100)7 ) { a, b ->8 }.config(invocations = 100)9 }10 }11}12class PropertyTestingWithKotest : StringSpec() {13 init {14 "property testing with kotest" {15 forAll(16 Gen.int().between(0, 100),17 Gen.int().between(0, 100)18 ) { a, b ->19 }.config(property = 100)20 }21 }22}23class PropertyTestingWithKotest : StringSpec() {24 init {25 "property testing with kotest" {26 forAll(27 Gen.int().between(0, 100),28 Gen.int().between(0, 100)29 ) { a, b ->30 }.config(minSuccessful = 100)31 }32 }33}34class PropertyTestingWithKotest : StringSpec() {35 init {36 "property testing with kotest" {37 forAll(38 Gen.int().between(0, 100),39 Gen.int().between(0, 100)40 ) { a, b ->41 }.config(maxDiscardRatio = 0.5)42 }43 }44}45class PropertyTestingWithKotest : StringSpec() {46 init {47 "property testing with kotest" {48 forAll(49 Gen.int().between(0, 100),50 Gen.int().between(0,

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