How to use discover method of org.spekframework.spek2.junit.SpekTestEngine class

Best Spek code snippet using org.spekframework.spek2.junit.SpekTestEngine.discover

ReadmeTestEngine.kt

Source:ReadmeTestEngine.kt

...27    private val examples = mutableMapOf<String, String>()28    private val code = HashSet<String>()29    private val snippets = mutableMapOf<String, String>()30    override fun getId(): String = "spek2-readme"31    override fun discover(discoveryRequest: EngineDiscoveryRequest, uniqueId: UniqueId): TestDescriptor {32        val descriptor = spek.discover(discoveryRequest, uniqueId)33        require(descriptor.children.isNotEmpty()) {34            "Could not find any specification, check your runtime classpath"35        }36        return descriptor37    }38    override fun execute(request: JUnitExecutionRequest) {39        val default = Locale.getDefault()40        try {41            Locale.setDefault(Locale.UK)42            val classes = runSpekWithCustomListener(request)43            processExamples(classes, request)44        } catch (t: Throwable) {45            t.printStackTrace()46            Locale.setDefault(default)...

SpecificationStyleTest.kt

Source:SpecificationStyleTest.kt

...19	at org.spekframework.spek2.runtime.lifecycle.MemoizedValueAdapter.getValue(MemoizedValueAdapter.kt:22)20	at com.example.spek.SpecificationStyleTest$1.invoke(SpecificationStyleTest.kt:18)21	at com.example.spek.SpecificationStyleTest$1.invoke(SpecificationStyleTest.kt:9)22	at org.spekframework.spek2.runtime.SpekRuntime.resolveSpec(SpekRuntime.kt:49)23	at org.spekframework.spek2.runtime.SpekRuntime.discover(SpekRuntime.kt:23)24	at org.spekframework.spek2.junit.SpekTestEngine.discover(SpekTestEngine.kt:92)25	at org.junit.platform.launcher.core.DefaultLauncher.discoverEngineRoot(DefaultLauncher.java:181)26	... 31 more27 */28    logger.info("init, list: {}", list)29    describe("desc 1") {30        // cannot access items31//        add("desc 1")32//        logger.info("desc 1, memoized: {}, list: {}", items, list)33/*34Caused by: java.lang.AssertionError: 'items' can not be accessed in this context.35	at org.spekframework.spek2.runtime.lifecycle.MemoizedValueAdapter.get(MemoizedValueAdapter.kt:33)36	at org.spekframework.spek2.runtime.lifecycle.MemoizedValueAdapter.getValue(MemoizedValueAdapter.kt:22)37	at com.example.spek.SpecificationStyleTest$1$1.invoke(SpecificationStyleTest.kt:16)38	at com.example.spek.SpecificationStyleTest$1$2.invoke(SpecificationStyleTest.kt:34)39	at com.example.spek.SpecificationStyleTest$1$2.invoke(SpecificationStyleTest.kt:9)...

SpekTestEngine.kt

Source:SpekTestEngine.kt

2import org.junit.platform.engine.EngineDiscoveryRequest3import org.junit.platform.engine.TestDescriptor4import org.junit.platform.engine.TestEngine5import org.junit.platform.engine.UniqueId6import org.junit.platform.engine.discovery.*7import org.spekframework.spek2.runtime.JvmDiscoveryContextFactory8import org.spekframework.spek2.runtime.SpekRuntime9import org.spekframework.spek2.runtime.execution.DiscoveryRequest10import org.spekframework.spek2.runtime.execution.ExecutionRequest11import org.spekframework.spek2.runtime.scope.Path12import org.spekframework.spek2.runtime.scope.PathBuilder13import java.lang.reflect.Modifier14import java.nio.file.Paths15import org.junit.platform.engine.ExecutionRequest as JUnitExecutionRequest16class SpekTestEngine : TestEngine {17    companion object {18        const val ID = "spek2"19        // Spek does not know how to handle these selectors, fallback to no matching tests.20        private val UNSUPPORTED_SELECTORS = listOf(21            MethodSelector::class.java,22            FileSelector::class.java,23            ModuleSelector::class.java,24            ClasspathResourceSelector::class.java,25            UniqueIdSelector::class.java,26            UriSelector::class.java,27            DirectorySelector::class.java28        )29    }30    private val descriptorFactory = SpekTestDescriptorFactory()31    private val runtime by lazy { SpekRuntime() }32    override fun getId() = ID33    override fun discover(discoveryRequest: EngineDiscoveryRequest, uniqueId: UniqueId): TestDescriptor {34        val engineDescriptor = SpekEngineDescriptor(uniqueId, id)35        if (containsUnsupportedSelector(discoveryRequest)) {36            return engineDescriptor37        }38        val sourceDirs = discoveryRequest.getSelectorsByType(ClasspathRootSelector::class.java)39            .map { it.classpathRoot }40            .map { Paths.get(it) }41            .map { it.toString() }42        val classSelectors = discoveryRequest.getSelectorsByType(ClassSelector::class.java)43            .filter {44                // get all super classes45                val superClasses = mutableListOf<String>()46                var current = it.javaClass.superclass47                while (current != null) {48                    superClasses.add(current.name)49                    current = current.superclass50                }51                superClasses.contains("org.spekframework.spek2.Spek")52            }53            .filter {54                !(it.javaClass.isAnonymousClass55                    || it.javaClass.isLocalClass56                    || it.javaClass.isSynthetic57                    || Modifier.isAbstract(it.javaClass.modifiers))58            }.map {59                PathBuilder60                    .from(it.javaClass.kotlin)61                    .build()62            }63        val packageSelectors = discoveryRequest.getSelectorsByType(PackageSelector::class.java)64            .map {65                PathBuilder()66                    .appendPackage(it.packageName)67                    .build()68            }69        val filters = linkedSetOf<Path>()70        filters.addAll(classSelectors)71        filters.addAll(packageSelectors)72        // todo: empty filter should imply root73        if (filters.isEmpty()) {74            filters.add(PathBuilder.ROOT)75        }76        val context = JvmDiscoveryContextFactory.create(sourceDirs)77        val discoveryResult = runtime.discover(DiscoveryRequest(context, filters.toList()))78        discoveryResult.roots79            .map { descriptorFactory.create(it) }80            .forEach(engineDescriptor::addChild)81        return engineDescriptor82    }83    override fun execute(request: JUnitExecutionRequest) {84        val roots = request.rootTestDescriptor.children85            .filterIsInstance<SpekTestDescriptor>()86            .map(SpekTestDescriptor::scope)87        val executionRequest = ExecutionRequest(88            roots, JUnitEngineExecutionListenerAdapter(request.engineExecutionListener, descriptorFactory)89        )90        runtime.execute(executionRequest)91    }92    private fun containsUnsupportedSelector(discoveryRequest: EngineDiscoveryRequest): Boolean {93        for (selector in UNSUPPORTED_SELECTORS) {94            if (discoveryRequest.getSelectorsByType(selector).isNotEmpty()) {95                return true96            }97        }98        return false99    }100}...

Spek2ForgivingTestEngine.kt

Source:Spek2ForgivingTestEngine.kt

...11class Spek2ForgivingTestEngine : TestEngine {12    private val spek = SpekTestEngine()13    private lateinit var forgiveRegex: Regex14    override fun getId(): String = "spek2-forgiving"15    override fun discover(discoveryRequest: EngineDiscoveryRequest, uniqueId: UniqueId): TestDescriptor {16        val descriptor = spek.discover(discoveryRequest, uniqueId)17        val forgive = discoveryRequest.configurationParameters.get("forgive").orElse(null)18        forgiveRegex = Regex(forgive)19        require(descriptor.children.isNotEmpty()) {20            "Could not find any specification, check your runtime classpath"21        }22        return descriptor23    }24    override fun execute(request: JUnitExecutionRequest) {25        val default = Locale.getDefault()26        try {27            Locale.setDefault(Locale.UK)28            runSpekWithCustomListener(request)29        } catch (t: Throwable) {30            t.printStackTrace()31            Locale.setDefault(default)...

discover

Using AI Code Generation

1val testEngine = SpekTestEngine()2val discoveryRequest = TestDiscoveryRequestBuilder.request()3.discoverTests()4.build()5val discoveryResult = testEngine.discover(discoveryRequest, UniqueId.forEngine(testEngine.id))6val testEngine = SpekTestEngine()7val executionRequest = TestExecutionRequestBuilder.request()8.executeTests()9.build()10val executionResult = testEngine.execute(executionRequest, UniqueId.forEngine(testEngine.id))11val testEngine = SpekTestEngine()12val executionRequest = TestExecutionRequestBuilder.request()13.executeTests()14.build()15val executionResult = testEngine.execute(executionRequest, UniqueId.forEngine(testEngine.id))16val testEngine = SpekTestEngine()17val executionRequest = TestExecutionRequestBuilder.request()18.executeTests()19.build()20val executionResult = testEngine.execute(executionRequest, UniqueId.forEngine(testEngine.id))21val testEngine = SpekTestEngine()22val executionRequest = TestExecutionRequestBuilder.request()23.executeTests()24.build()25val executionResult = testEngine.execute(executionRequest, UniqueId.forEngine(testEngine.id))26val testEngine = SpekTestEngine()27val executionRequest = TestExecutionRequestBuilder.request()28.executeTests()29.build()30val executionResult = testEngine.execute(executionRequest, UniqueId.forEngine(testEngine.id))31val testEngine = SpekTestEngine()32val executionRequest = TestExecutionRequestBuilder.request()33.executeTests()34.build()35val executionResult = testEngine.execute(executionRequest, UniqueId.forEngine(testEngine.id))36val testEngine = SpekTestEngine()

discover

Using AI Code Generation

1plugins {2    id("org.spekframework.spek2") version "2.0.15"3}4tasks.withType<Test> {5    useJUnitPlatform()6}7import org.spekframework.spek2.Spek8import org.spekframework.spek2.style.gherkin.Feature9object GreetingSpek : Spek({10    Feature("Greeting") {11        Scenario("say hello") {12            When("I say hello") {

discover

Using AI Code Generation

1val engine = SpekTestEngine()2val request = LauncherDiscoveryRequestBuilder.request()3val launcher = LauncherFactory.create()4val listener = object : TestExecutionListener {5override fun executionFinished(testIdentifier: TestIdentifier, testExecutionResult: TestExecutionResult) {6println("${testIdentifier.displayName} finished with status ${testExecutionResult.status}")7}8}9launcher.registerTestExecutionListeners(listener)10launcher.execute(request)11}12}

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