| /** |
| * 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.hadoop.mapred; |
| |
| import java.io.StringWriter; |
| |
| import javax.xml.parsers.DocumentBuilder; |
| import javax.xml.parsers.DocumentBuilderFactory; |
| import javax.xml.parsers.ParserConfigurationException; |
| import javax.xml.transform.Transformer; |
| import javax.xml.transform.TransformerFactory; |
| import javax.xml.transform.dom.DOMSource; |
| import javax.xml.transform.stream.StreamResult; |
| |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| import static org.junit.Assert.*; |
| |
| import org.junit.Test; |
| |
| |
| public class TestQueueConfigurationParser { |
| /** |
| * test xml generation |
| * @throws ParserConfigurationException |
| * @throws Exception |
| */ |
| @Test (timeout=5000) |
| public void testQueueConfigurationParser() |
| throws ParserConfigurationException, Exception { |
| JobQueueInfo info = new JobQueueInfo("root", "rootInfo"); |
| JobQueueInfo infoChild1 = new JobQueueInfo("child1", "child1Info"); |
| JobQueueInfo infoChild2 = new JobQueueInfo("child2", "child1Info"); |
| |
| info.addChild(infoChild1); |
| info.addChild(infoChild2); |
| DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory |
| .newInstance(); |
| DocumentBuilder builder = docBuilderFactory.newDocumentBuilder(); |
| |
| |
| Document document = builder.newDocument(); |
| |
| |
| // test QueueConfigurationParser.getQueueElement |
| Element e = QueueConfigurationParser.getQueueElement(document, info); |
| // transform result to string for check |
| DOMSource domSource = new DOMSource(e); |
| StringWriter writer = new StringWriter(); |
| StreamResult result = new StreamResult(writer); |
| TransformerFactory tf = TransformerFactory.newInstance(); |
| Transformer transformer = tf.newTransformer(); |
| transformer.transform(domSource, result); |
| String str= writer.toString(); |
| assertTrue(str |
| .endsWith("<queue><name>root</name><properties/><state>running</state><queue><name>child1</name><properties/><state>running</state></queue><queue><name>child2</name><properties/><state>running</state></queue></queue>")); |
| } |
| } |