| package kotlinx.coroutines.reactor |
| |
| import kotlinx.coroutines.flow.* |
| import kotlinx.coroutines.reactive.* |
| import kotlinx.coroutines.runBlocking |
| import org.junit.Test |
| import reactor.core.publisher.Mono |
| import reactor.util.context.Context |
| import kotlin.test.assertEquals |
| |
| class FlowAsFluxTest { |
| @Test |
| fun testFlowToFluxContextPropagation() = runBlocking<Unit> { |
| val flux = flow<String> { |
| (1..4).forEach { i -> emit(m(i).awaitFirst()) } |
| } .asFlux() |
| .subscriberContext(Context.of(1, "1")) |
| .subscriberContext(Context.of(2, "2", 3, "3", 4, "4")) |
| var i = 0 |
| flux.subscribe { str -> i++; println(str); assertEquals(str, i.toString()) } |
| } |
| |
| private fun m(i: Int): Mono<String> = mono { |
| val ctx = coroutineContext[ReactorContext]?.context |
| ctx?.getOrDefault(i, "noValue") |
| } |
| } |