io.ktor.server.testing / withTestApplication

withTestApplication

fun <R> withTestApplication(
    test: TestApplicationEngine.() -> R
): R

fun <R> withTestApplication(
    moduleFunction: Application.() -> Unit, 
    test: TestApplicationEngine.() -> R
): R

fun <R> withTestApplication(
    moduleFunction: Application.() -> Unit, 
    configure: Configuration.() -> Unit = {}, 
    test: TestApplicationEngine.() -> R
): R

Start test application engine, pass it to test function and stop it