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How to use InstanceFactory class of org.spekframework.spek2.lifecycle package

Best Spek code snippet using org.spekframework.spek2.lifecycle.InstanceFactory

JvmDiscoveryContextFactory.kt

Source:JvmDiscoveryContextFactory.kt

1package org.spekframework.spek2.runtime2import io.github.classgraph.ClassGraph3import org.spekframework.spek2.CreateWith4import org.spekframework.spek2.Spek5import org.spekframework.spek2.lifecycle.InstanceFactory6import org.spekframework.spek2.meta.Ignore7import org.spekframework.spek2.runtime.discovery.DiscoveryContext8import kotlin.reflect.KClass9import kotlin.reflect.full.findAnnotation10import kotlin.reflect.full.primaryConstructor11import kotlin.streams.toList12object JvmDiscoveryContextFactory {13    private val defaultInstanceFactory = object : InstanceFactory {14        override fun <T : Spek> create(spek: KClass<T>): T {15            return spek.objectInstance ?: spek.constructors.first { it.parameters.isEmpty() }16                .call()17        }18    }19    fun create(testDirs: List<String>): DiscoveryContext {20        val classes = scanClasses(testDirs)21        val builder = DiscoveryContext.builder()22        classes.filter { !it.isAbstract }23            .filter { it.findAnnotation<Ignore>() == null }24            .map { cls ->25                val instanceFactory = instanceFactoryFor(cls)26                cls to { instanceFactory.create(cls) }27            }.forEach { (cls, factory) ->28                builder.addTest(cls, factory)29            }30        return builder.build()31    }32    private fun instanceFactoryFor(spek: KClass<*>): InstanceFactory {33        return spek.annotations.filterIsInstance<CreateWith>()34            .map { it.factory }35            .map { it.objectInstance ?: it.primaryConstructor!!.call() }36            .firstOrNull() ?: defaultInstanceFactory37    }38    private fun scanClasses(testDirs: List<String>): List<KClass<out Spek>> {39        val cg = ClassGraph()40            .enableClassInfo()41        if (testDirs.isNotEmpty()) {42            cg.overrideClasspath(System.getProperty("java.class.path"), testDirs)43        }44        return cg.scan().use {45            it.getSubclasses(Spek::class.qualifiedName!!).stream()46                .map { it.loadClass() as Class<out Spek> }47                .filter { !it.isAnonymousClass }48                .map { it.kotlin }49                .toList()50        }...

InstanceFactoryTest.kt

Source:InstanceFactoryTest.kt

1package org.spekframework.spek2.integration2import org.spekframework.spek2.CreateWith3import org.spekframework.spek2.Spek4import org.spekframework.spek2.lifecycle.InstanceFactory5import kotlin.reflect.KClass6import kotlin.test.assertEquals7const val PARAM_VALUE = 18object CustomFactory: InstanceFactory {9    override fun <T : Spek> create(spek: KClass<T>): T {10        return spek.constructors.first().call(PARAM_VALUE)11    }12}13@CreateWith(CustomFactory::class)14class InstanceFactoryTest(val parameter: Int): Spek({15    test("parameter should be passed") {16        assertEquals(parameter, PARAM_VALUE)17    }18})...

InjectionFactory.kt

Source:InjectionFactory.kt

1package io.devcken.kotring.spek2import com.fasterxml.jackson.databind.ObjectMapper3import org.spekframework.spek2.Spek4import org.spekframework.spek2.lifecycle.InstanceFactory5import org.springframework.test.context.TestContextManager6import kotlin.reflect.KClass7class InjectionFactory: InstanceFactory {8    override fun <T : Spek> create(spek: KClass<T>): T {9        val context = TestContextManager(spek.java).testContext.applicationContext10        val objectMapper = context.getBean(ObjectMapper::class.java)11        return spek.constructors.first().call(objectMapper)12    }13}...

CreateWith.kt

Source:CreateWith.kt

1package org.spekframework.spek22import org.spekframework.spek2.lifecycle.InstanceFactory3import kotlin.reflect.KClass4@Target(AnnotationTarget.CLASS)5@Retention(AnnotationRetention.RUNTIME)6annotation class CreateWith(val factory: KClass<out InstanceFactory>)...

InstanceFactory.kt

Source:InstanceFactory.kt

2import org.spekframework.spek2.Spek3import org.spekframework.spek2.meta.Experimental4import kotlin.reflect.KClass5@Experimental6interface InstanceFactory {7    fun <T : Spek> create(spek: KClass<T>): T8}...

InstanceFactory

Using AI Code Generation

1val factory = InstanceFactory { MyObject() }2val myObject by factory.memoized()3val factory = InstanceFactory { MyObject() }4val myObject by factory.cached()5val factory = InstanceFactory { MyObject() }6val myObject by factory.singleton()7val factory = InstanceFactory { MyObject() }8val myObject by factory.instance()9val factory = InstanceFactory { MyObject() }10val myObject by factory.perGroup()11val factory = InstanceFactory { MyObject() }12val myObject by factory.perTest()13val factory = InstanceFactory { MyObject() }14val myObject by factory.perSpec()15val factory = InstanceFactory { MyObject() }16val myObject by factory.perClass()17val factory = InstanceFactory { MyObject() }18val myObject by factory.perSession()19val factory = InstanceFactory { MyObject() }20val myObject by factory.perProject()21val factory = InstanceFactory { MyObject() }22val myObject by factory.perSuite()23val factory = InstanceFactory { MyObject() }24val myObject by factory.perHost()25val factory = InstanceFactory { MyObject() }26val myObject by factory.perPackage()27val factory = InstanceFactory { MyObject() }28val myObject by factory.perContainer()

InstanceFactory

Using AI Code Generation

1val factory = InstanceFactory { MyTest() }2val factory2 = InstanceFactory { MyTest() }3val factory3 = InstanceFactory { MyTest() }4val factory = InstanceFactory { MyTest() }5val factory2 = InstanceFactory { MyTest() }6val factory3 = InstanceFactory { MyTest() }7val factory = InstanceFactory { MyTest() }8val factory2 = InstanceFactory { MyTest() }9val factory3 = InstanceFactory { MyTest() }10val factory = InstanceFactory { MyTest() }11val factory2 = InstanceFactory { MyTest() }12val factory3 = InstanceFactory { MyTest() }13val factory = InstanceFactory { MyTest() }14val factory2 = InstanceFactory { MyTest() }15val factory3 = InstanceFactory { MyTest() }16val factory = InstanceFactory { MyTest() }17val factory2 = InstanceFactory { MyTest() }18val factory3 = InstanceFactory { MyTest() }19val factory = InstanceFactory { MyTest() }20val factory2 = InstanceFactory { MyTest() }21val factory3 = InstanceFactory { MyTest() }22val factory = InstanceFactory { MyTest() }23val factory2 = InstanceFactory { MyTest() }

InstanceFactory

Using AI Code Generation

1+class MySpek: Spek({2+   val myClass by memoized { InstanceFactory<MyClass>() }3+})4+object MySpek: Spek({5+    val myObject by memoized { MyObject() }6+    test("test 1") {7+        myObject.doSomething()8+    }9+    test("test 2") {10+        myObject.doSomething()11+    }12+})13+object MySpek: Spek({14+    group("test group 1") {15+        test("test 1") {16+        }17+        test("test 2") {18+        }19+    }20+    group("test group 2") {21+        test("test 3") {22+        }23+        test("test 4") {24+        }25+    }26+})27+fun main() {28+    runSpek(MySpek)29+}

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