1 /** 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 package org.apache.hadoop.yarn.webapp; 20 21 import static org.junit.Assert.assertTrue; 22 23 import org.w3c.dom.Attr; 24 import org.w3c.dom.Element; 25 import org.w3c.dom.Node; 26 import org.w3c.dom.NodeList; 27 28 public class WebServicesTestUtils { 29 getXmlLong(Element element, String name)30 public static long getXmlLong(Element element, String name) { 31 String val = getXmlString(element, name); 32 return Long.parseLong(val); 33 } 34 getXmlInt(Element element, String name)35 public static int getXmlInt(Element element, String name) { 36 String val = getXmlString(element, name); 37 return Integer.parseInt(val); 38 } 39 getXmlBoolean(Element element, String name)40 public static Boolean getXmlBoolean(Element element, String name) { 41 String val = getXmlString(element, name); 42 return Boolean.parseBoolean(val); 43 } 44 getXmlFloat(Element element, String name)45 public static float getXmlFloat(Element element, String name) { 46 String val = getXmlString(element, name); 47 return Float.parseFloat(val); 48 } 49 getXmlString(Element element, String name)50 public static String getXmlString(Element element, String name) { 51 NodeList id = element.getElementsByTagName(name); 52 Element line = (Element) id.item(0); 53 if (line == null) { 54 return null; 55 } 56 Node first = line.getFirstChild(); 57 // handle empty <key></key> 58 if (first == null) { 59 return ""; 60 } 61 String val = first.getNodeValue(); 62 if (val == null) { 63 return ""; 64 } 65 return val; 66 } 67 getXmlAttrString(Element element, String name)68 public static String getXmlAttrString(Element element, String name) { 69 Attr at = element.getAttributeNode(name); 70 if (at != null) { 71 return at.getValue(); 72 } 73 return null; 74 } 75 checkStringMatch(String print, String expected, String got)76 public static void checkStringMatch(String print, String expected, String got) { 77 assertTrue( 78 print + " doesn't match, got: " + got + " expected: " + expected, 79 got.matches(expected)); 80 } 81 checkStringContains(String print, String expected, String got)82 public static void checkStringContains(String print, String expected, String got) { 83 assertTrue( 84 print + " doesn't contain expected string, got: " + got + " expected: " + expected, 85 got.contains(expected)); 86 } 87 checkStringEqual(String print, String expected, String got)88 public static void checkStringEqual(String print, String expected, String got) { 89 assertTrue( 90 print + " is not equal, got: " + got + " expected: " + expected, 91 got.equals(expected)); 92 } 93 94 } 95