/* * 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.zeppelin.interpreter.remote; import static org.junit.Assert.assertEquals; import java.io.IOException; import org.apache.thrift.TException; import org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer; import org.apache.zeppelin.interpreter.remote.RemoteInterpreterUtils; import org.junit.After; import org.junit.Before; import org.junit.Test; public class RemoteInterpreterServerTest { @Before public void setUp() throws Exception { } @After public void tearDown() throws Exception { } @Test public void testStartStop() throws InterruptedException, IOException, TException { RemoteInterpreterServer server = new RemoteInterpreterServer( RemoteInterpreterUtils.findRandomAvailablePortOnAllLocalInterfaces()); assertEquals(false, server.isRunning()); server.start(); long startTime = System.currentTimeMillis(); boolean running = false; while (System.currentTimeMillis() - startTime < 10 * 1000) { if (server.isRunning()) { running = true; break; } else { Thread.sleep(200); } } assertEquals(true, running); assertEquals(true, RemoteInterpreterUtils.checkIfRemoteEndpointAccessible("localhost", server.getPort())); server.shutdown(); while (System.currentTimeMillis() - startTime < 10 * 1000) { if (server.isRunning()) { Thread.sleep(200); } else { running = false; break; } } assertEquals(false, running); } }