Java tutorial
/* * Copyright (c) Two Sigma Open Source, LLC * * Licensed 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 com.twosigma.cook.jobclient; import java.util.List; import java.util.UUID; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import org.junit.Assert; import org.junit.Before; import org.junit.Test; /** * Unit tests for {@link Job}. * * @author wzhao */ public class InstanceTest { /* * A job which could be used for any test. */ private Instance _successfulInstance; @Before public void setup() { final Instance.Builder instanceBuilder = new Instance.Builder(); instanceBuilder.setTaskID(UUID.randomUUID()); instanceBuilder.setSlaveID("20150311-033720-1963923116-5050-4084-32"); instanceBuilder.setStartTime(1426632249597L); instanceBuilder.setEndTime(1426632251828L); instanceBuilder.setHostName("server1.example.com"); instanceBuilder.setExecutorID("f52fbacf-52a1-44a2-bda1-cbfa477cc163"); instanceBuilder.setStatus(Instance.Status.SUCCESS); instanceBuilder.setPreempted(false); _successfulInstance = instanceBuilder.build(); } @Test public void testParseFromJSON() throws JSONException { final JSONObject json = new JSONObject(); json.put("slave_id", _successfulInstance.getSlaveID()); json.put("start_time", _successfulInstance.getStartTime()); json.put("end_time", _successfulInstance.getEndTime()); json.put("status", _successfulInstance.getStatus()); json.put("preempted", _successfulInstance.getPreempted()); json.put("hostname", _successfulInstance.getHostName()); json.put("task_id", _successfulInstance.getTaskID()); json.put("executor_id", _successfulInstance.getExecutorID()); final String jsonString = new JSONArray().put(json).toString(); final List<Instance> instances = Instance.parseFromJSON(jsonString); Assert.assertEquals(instances.size(), 1); Assert.assertEquals(instances.get(0), _successfulInstance); } }