| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.gearpump.cluster.client |
| |
| import java.util.concurrent.TimeUnit |
| |
| import akka.actor.ActorSystem |
| import akka.testkit.TestProbe |
| import akka.util.Timeout |
| import org.apache.gearpump.cluster.ClientToMaster.{ResolveAppId, ShutdownApplication} |
| import org.apache.gearpump.cluster.MasterToClient.{ResolveAppIdResult, ShutdownApplicationResult} |
| import org.apache.gearpump.cluster.TestUtil |
| import org.apache.gearpump.cluster.client.RunningApplicationSpec.{MockAskAppMasterRequest, MockAskAppMasterResponse} |
| import org.scalatest.{BeforeAndAfterAll, FlatSpec, Matchers} |
| |
| import scala.concurrent.{Await, Future} |
| import scala.concurrent.duration.Duration |
| import scala.util.{Failure, Success} |
| import scala.concurrent.ExecutionContext.Implicits.global |
| |
| class RunningApplicationSpec extends FlatSpec with Matchers with BeforeAndAfterAll { |
| implicit var system: ActorSystem = _ |
| |
| override def beforeAll(): Unit = { |
| system = ActorSystem("test", TestUtil.DEFAULT_CONFIG) |
| } |
| |
| override def afterAll(): Unit = { |
| system.terminate() |
| Await.result(system.whenTerminated, Duration.Inf) |
| } |
| |
| "RunningApplication" should "be able to shutdown application" in { |
| val errorMsg = "mock exception" |
| val master = TestProbe() |
| val timeout = Timeout(90, TimeUnit.SECONDS) |
| val application = new RunningApplication(1, master.ref, timeout) |
| Future { |
| application.shutDown() |
| } |
| master.expectMsg(ShutdownApplication(1)) |
| master.reply(ShutdownApplicationResult(Success(1))) |
| |
| val result = Future { |
| intercept[Exception] { |
| application.shutDown() |
| } |
| } |
| master.expectMsg(ShutdownApplication(1)) |
| master.reply(ShutdownApplicationResult(Failure(new Exception(errorMsg)))) |
| val exception = Await.result(result, Duration.Inf) |
| assert(exception.getMessage.equals(errorMsg)) |
| } |
| |
| "RunningApplication" should "be able to ask appmaster" in { |
| val master = TestProbe() |
| val appMaster = TestProbe() |
| val appId = 1 |
| val timeout = Timeout(90, TimeUnit.SECONDS) |
| val request = MockAskAppMasterRequest("request") |
| val application = new RunningApplication(appId, master.ref, timeout) |
| val future = application.askAppMaster[MockAskAppMasterResponse](request) |
| master.expectMsg(ResolveAppId(appId)) |
| master.reply(ResolveAppIdResult(Success(appMaster.ref))) |
| appMaster.expectMsg(MockAskAppMasterRequest("request")) |
| appMaster.reply(MockAskAppMasterResponse("response")) |
| val result = Await.result(future, Duration.Inf) |
| assert(result.res.equals("response")) |
| |
| // ResolveAppId should not be called multiple times |
| val future2 = application.askAppMaster[MockAskAppMasterResponse](request) |
| appMaster.expectMsg(MockAskAppMasterRequest("request")) |
| appMaster.reply(MockAskAppMasterResponse("response")) |
| val result2 = Await.result(future2, Duration.Inf) |
| assert(result2.res.equals("response")) |
| } |
| } |
| |
| object RunningApplicationSpec { |
| case class MockAskAppMasterRequest(req: String) |
| |
| case class MockAskAppMasterResponse(res: String) |
| } |