test: UNKNOWN or UNAVAILABLE (#1860)

Author: patriknw

interop-tests/src/test/scala/akka/grpc/scaladsl/LoadBalancingIntegrationSpec.scala

@@ -154,7 +154,7 @@ class LoadBalancingIntegrationSpec(backend: String, config: Config = ConfigFacto
         client.sayHello(HelloRequest(s"Hello friend")).failed.futureValue.asInstanceOf[StatusRuntimeException]
       // FIXME issue #1857, not sure how this is supposed to be
       if (backend == "netty")
-        failure.getStatus.getCode should be(Code.UNKNOWN)
+        failure.getStatus.getCode should (equal(Code.UNKNOWN).or(equal(Code.UNAVAILABLE)))
       else
         failure.getStatus.getCode should be(Code.UNAVAILABLE)
 
@@ -177,7 +177,7 @@ class LoadBalancingIntegrationSpec(backend: String, config: Config = ConfigFacto
         client.sayHello(HelloRequest(s"Hello friend")).failed.futureValue.asInstanceOf[StatusRuntimeException]
       // FIXME issue #1857, not sure how this is supposed to be
       if (backend == "netty")
-        failure.getStatus.getCode should be(Code.UNKNOWN)
+        failure.getStatus.getCode should (equal(Code.UNKNOWN).or(equal(Code.UNAVAILABLE)))
       else
         failure.getStatus.getCode should be(Code.UNAVAILABLE)
 

interop-tests/src/test/scala/akka/grpc/scaladsl/NonBalancingIntegrationSpec.scala

@@ -177,7 +177,7 @@ class NonBalancingIntegrationSpec(backend: String)
         client.sayHello(HelloRequest(s"Hello friend")).failed.futureValue.asInstanceOf[StatusRuntimeException]
       // FIXME issue #1857, not sure how this is supposed to be
       if (backend == "netty")
-        failure.getStatus.getCode should be(Code.UNKNOWN)
+        failure.getStatus.getCode should (equal(Code.UNKNOWN).or(equal(Code.UNAVAILABLE)))
       else {
         failure.getStatus.getCode should be(Code.UNAVAILABLE)
         client.closed.failed.futureValue shouldBe a[ClientConnectionException]