| /** |
| * 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 com.datatorrent.lib.stream; |
| |
| import java.util.Map; |
| |
| import org.codehaus.jettison.json.JSONObject; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import com.datatorrent.lib.testbench.CollectorTestSink; |
| |
| /** |
| * Tests JsonByteArrayOperator operator |
| * |
| */ |
| public class JsonByteArrayOperatorTest |
| { |
| /** |
| * Test json byte array to HashMap operator pass through. The Object passed is not relevant |
| */ |
| @SuppressWarnings({"rawtypes", "unchecked"}) |
| @Test |
| public void testOperator() throws Exception |
| { |
| JsonByteArrayOperator oper = new JsonByteArrayOperator(); |
| oper.setConcatenationCharacter('.'); |
| |
| CollectorTestSink mapSink = new CollectorTestSink(); |
| CollectorTestSink jsonObjectSink = new CollectorTestSink(); |
| CollectorTestSink flatMapSink = new CollectorTestSink(); |
| |
| oper.outputMap.setSink(mapSink); |
| oper.outputJsonObject.setSink(jsonObjectSink); |
| oper.outputFlatMap.setSink(flatMapSink); |
| |
| oper.beginWindow(0); |
| |
| // input test json string |
| String inputJson = " { \"@timestamp\":\"2013-09-25T19:37:23.569Z\"" |
| + " ,\"@version\":\"1\"" |
| + " ,\"type\":\"apache-logs\"" |
| + " ,\"host\":\"node1001\"" |
| + " ,\"clientip\":192.168.150.120" |
| + " ,\"verb\":\"GET\"" |
| + " ,\"request\":\"/reset.css\"" |
| + " ,\"httpversion\":\"1.1\"" |
| + " ,\"response\":200" |
| + " ,\"agentinfo\": {\"browser\":Firefox" |
| + " ,\"os\": { \"name\":\"Ubuntu\"" |
| + " ,\"version\":\"10.04\"" |
| + " }" |
| + " }" |
| + " ,\"bytes\":909.1" |
| + " }"; |
| |
| byte[] inputByteArray = inputJson.getBytes(); |
| |
| // run the operator for the same string 1000 times |
| int numtuples = 1000; |
| for (int i = 0; i < numtuples; i++) { |
| oper.input.process(inputByteArray); |
| } |
| |
| oper.endWindow(); |
| |
| // assert that the number of the operator generates is 1000 |
| Assert.assertEquals("number emitted tuples", numtuples, mapSink.collectedTuples.size()); |
| Assert.assertEquals("number emitted tuples", numtuples, jsonObjectSink.collectedTuples.size()); |
| Assert.assertEquals("number emitted tuples", numtuples, flatMapSink.collectedTuples.size()); |
| |
| // assert that value for one of the keys in any one of the objects from mapSink is as expected |
| Object map = mapSink.collectedTuples.get(510); |
| String expectedClientip = "192.168.150.120"; |
| Assert.assertEquals("emitted tuple", expectedClientip, ((Map)map).get("clientip")); |
| |
| // assert that value for one of the keys in any one of the objects from jsonObjectSink is as expected |
| Object jsonObject = jsonObjectSink.collectedTuples.get(433); |
| Number expectedResponse = 200; |
| Assert.assertEquals("emitted tuple", expectedResponse, ((JSONObject)jsonObject).get("response")); |
| |
| // assert that value for one of the keys in any one of the objects from flatMapSink is as expected |
| Map flatMap = (Map)flatMapSink.collectedTuples.get(511); |
| String expectedBrowser = "Firefox"; |
| String expectedOsName = "Ubuntu"; |
| Assert.assertEquals("emitted tuple", expectedBrowser, flatMap.get("agentinfo.browser")); |
| Assert.assertEquals("emitted tuple", expectedOsName, flatMap.get("agentinfo.os.name")); |
| } |
| |
| } |