| /* |
| * 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.toree.kernel.protocol.v5.kernel.socket |
| |
| import java.nio.charset.Charset |
| |
| import org.apache.pekko.actor.{Props, ActorSelection, ActorRef, ActorSystem} |
| import org.apache.pekko.testkit.{TestProbe, ImplicitSender, TestKit} |
| import org.apache.pekko.util.ByteString |
| import org.apache.toree.communication.ZMQMessage |
| import org.apache.toree.kernel.protocol.v5.kernel.Utilities._ |
| import org.apache.toree.kernel.protocol.v5Test._ |
| import org.apache.toree.kernel.protocol.v5.{KernelMessage, SystemActorType} |
| import org.apache.toree.kernel.protocol.v5.kernel.ActorLoader |
| import com.typesafe.config.ConfigFactory |
| import org.scalatestplus.mockito.MockitoSugar |
| import org.scalatest.funspec.AnyFunSpecLike |
| import org.scalatest.matchers.should.Matchers |
| import org.mockito.Mockito._ |
| import org.mockito.ArgumentMatchers._ |
| import test.utils.MaxAkkaTestTimeout |
| |
| object StdinSpec { |
| val config =""" |
| pekko { |
| loglevel = "WARNING" |
| }""" |
| } |
| |
| class StdinSpec extends TestKit(ActorSystem( |
| "StdinActorSpec", |
| ConfigFactory.parseString(StdinSpec.config), |
| org.apache.toree.Main.getClass.getClassLoader |
| )) with ImplicitSender with AnyFunSpecLike with Matchers with MockitoSugar { |
| describe("Stdin") { |
| val socketFactory = mock[SocketFactory] |
| val actorLoader = mock[ActorLoader] |
| val socketProbe : TestProbe = TestProbe() |
| when(socketFactory.Stdin(any(classOf[ActorSystem]), any(classOf[ActorRef]))).thenReturn(socketProbe.ref) |
| |
| val relayProbe : TestProbe = TestProbe() |
| val relaySelection : ActorSelection = system.actorSelection(relayProbe.ref.path) |
| when(actorLoader.load(SystemActorType.KernelMessageRelay)).thenReturn(relaySelection) |
| |
| val stdin = system.actorOf(Props(classOf[Stdin], socketFactory, actorLoader)) |
| |
| describe("#receive") { |
| it("( KernelMessage ) should reply with a ZMQMessage via the socket") { |
| // Use the implicit to convert the KernelMessage to ZMQMessage |
| val MockZMQMessage : ZMQMessage = MockKernelMessage |
| |
| stdin ! MockKernelMessage |
| socketProbe.expectMsg(MockZMQMessage) |
| } |
| |
| it("( ZMQMessage ) should forward ZMQ Strings and KernelMessage to Relay") { |
| // Use the implicit to convert the KernelMessage to ZMQMessage |
| val MockZMQMessage : ZMQMessage = MockKernelMessage |
| |
| stdin ! MockZMQMessage |
| |
| // Should get the last four (assuming no buffer) strings in UTF-8 |
| val zmqStrings = MockZMQMessage.frames.map((byteString: ByteString) => |
| new String(byteString.toArray, Charset.forName("UTF-8")) |
| ).takeRight(4) |
| |
| val kernelMessage: KernelMessage = MockZMQMessage |
| |
| relayProbe.expectMsg(MaxAkkaTestTimeout, (zmqStrings, kernelMessage)) |
| } |
| } |
| } |
| } |
| |