jvmMain.io.kotest.runner.junit.platform.KotestTestRunner.kt Maven / Gradle / Ivy

Go to download
package io.kotest.runner.junit.platform

import io.kotest.core.config.Project
import io.kotest.core.engine.KotestEngine
import io.kotest.core.engine.instantiateSpec
import io.kotest.core.spec.Spec
import io.kotest.fp.Try.Failure
import io.kotest.fp.Try.Success
import kotlinx.coroutines.runBlocking
import org.junit.runner.Description
import org.junit.runner.Runner
import org.junit.runner.notification.RunNotifier

class KotestTestRunner(
    private val klass: Class
) : Runner() {

    override fun run(notifier: RunNotifier) = runBlocking {
        val listener = JUnitTestEngineListener(notifier)
        val runner = KotestEngine(
            listOf(klass.kotlin),
            emptyList(),
            Project.parallelism(),
            null,
            listener
        )
        runner.execute()
    }

    override fun getDescription() = klass.let { klass ->
        instantiateSpec(klass.kotlin).let {
            when(it) {
                is Failure -> throw it.error
                is Success -> {
                    val spec = it.value
                    val desc = Description.createSuiteDescription(spec::class.java)
                    spec.rootTests().forEach { rootTest -> desc.addChild(describeTestCase(rootTest.testCase)) }
                    desc
                }
            }
        }
    }
}