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shrine-medco/hub/broadcaster-aggregator/src/test/scala/net/shrine/broadcaster/AdapterClientBroadcasterTest.scala
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AdapterClientBroadcasterTest.scala
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package net.shrine.broadcaster
import java.net.URL
import net.shrine.util.ShouldMatchersForJUnit
import org.junit.Test
import net.shrine.protocol.{AuthenticationInfo, BroadcastMessage, Credential, DeleteQueryRequest, DeleteQueryResponse, FailureResult, FailureResult$, NodeId, Result, SingleNodeResult, Timeout}
import net.shrine.adapter.client.AdapterClient
import scala.concurrent.Future
import scala.concurrent.blocking
import scala.concurrent.Await
import net.shrine.client.TimeoutException
import net.shrine.broadcaster.dao.MockHubDao
/**
* @author clint
* @date Dec 3, 2013
*/
final class AdapterClientBroadcasterTest extends ShouldMatchersForJUnit {
private val networkAuthn = AuthenticationInfo("networkd", "networku", Credential("networkp", false))
private val authn = AuthenticationInfo("locald", "localu", Credential("localp", false))
import scala.concurrent.duration._
private val req = DeleteQueryRequest("project-id", 1.second, authn, 12345L)
private def result(nodeId: NodeId, i: Int) = Result(nodeId, 1.second, DeleteQueryResponse(i))
@Test
def testCallAdapterTimout {
final class TimesOutAdapterClient(nodeId: NodeId) extends AdapterClient {
import scala.concurrent.ExecutionContext.Implicits.global
override def query(message: BroadcastMessage): Future[Result] = Future {
throw new TimeoutException("foo")
}
override def url: Option[URL] = ???
}
val nodeId1 = NodeId("1")
val nodeId2 = NodeId("2")
val dest1 = NodeHandle(nodeId1, new TimesOutAdapterClient(nodeId1))
val expectedResult = result(nodeId2, 2)
val dest2 = NodeHandle(nodeId2, MockAdapterClient(expectedResult))
val broadcaster = AdapterClientBroadcaster(Set(dest1, dest2), MockHubDao)
val timeOutResult = Await.result(broadcaster.callAdapter(BroadcastMessage(networkAuthn, req), dest1), 1.hour)
timeOutResult should equal(Timeout(nodeId1))
val validResult = Await.result(broadcaster.callAdapter(BroadcastMessage(networkAuthn, req), dest2), 1.hour)
validResult should equal(expectedResult)
}
@Test
def testBroadcast {
import scala.concurrent.duration._
val destinations: Set[NodeHandle] = (for {
i <- 1 to 5
} yield {
val nodeId = NodeId(i.toString)
NodeHandle(nodeId, MockAdapterClient(result(nodeId, i)))
}).toSet
val broadcaster = AdapterClientBroadcaster(destinations, MockHubDao)
val multiplexer = broadcaster.broadcast(BroadcastMessage(networkAuthn, req))
val responses = Await.result(multiplexer.responses,10.seconds).toSet //Force evaluation of maybe-lazy iterable
val expectedResults = destinations.map(_.client.asInstanceOf[MockAdapterClient].toReturn)
responses should equal(expectedResults)
}
@Test
def testBroadcastSomeFailures {
import scala.concurrent.duration._
val destinations: Set[NodeHandle] = (for {
i <- 1 to 3
} yield {
val nodeId = NodeId(i.toString)
NodeHandle(nodeId, MockAdapterClient(Result(nodeId, 1.second, DeleteQueryResponse(i))))
}).toSet
val failingDestinations: Set[NodeHandle] = (for {
i <- 4 to 5
} yield {
val nodeId = NodeId(i.toString)
NodeHandle(nodeId, new AdapterClient {
import scala.concurrent.ExecutionContext.Implicits.global
override def query(message: BroadcastMessage): Future[Result] = Future { throw new Exception("blarg") }
override def url: Option[URL] = ???
})
}).toSet
val broadcaster = AdapterClientBroadcaster(destinations ++ failingDestinations, MockHubDao)
val multiplexer = broadcaster.broadcast(BroadcastMessage(networkAuthn, req))
val responses = Await.result(multiplexer.responses,10.seconds).toSet //Force evaluation of maybe-lazy iterable
val expectedResults = destinations.map(_.client.asInstanceOf[MockAdapterClient].toReturn)
expectedResults.forall(responses.contains) should be(true)
responses.collect { case FailureResult(origin, _) => origin } should be(failingDestinations.map(_.nodeId))
}
}
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