1 /* 2 * Copyright (C) 2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package tests.api.org.xml.sax.helpers; 18 19 import junit.framework.TestCase; 20 21 import org.xml.sax.AttributeList; 22 import org.xml.sax.helpers.AttributeListImpl; 23 24 @SuppressWarnings("deprecation") 25 public class AttributeListImplTest extends TestCase { 26 27 private AttributeListImpl empty = new AttributeListImpl(); 28 29 private AttributeListImpl multi = new AttributeListImpl(); 30 31 @Override 32 public void setUp() { 33 multi.addAttribute("foo", "string", "abc"); 34 multi.addAttribute("bar", "string", "xyz"); 35 multi.addAttribute("answer", "int", "42"); 36 } 37 38 public void testAttributeListImpl() { 39 assertEquals(0, empty.getLength()); 40 assertEquals(3, multi.getLength()); 41 } 42 43 public void testAttributeListImplAttributeList() { 44 // Ordinary case 45 AttributeListImpl ai = new AttributeListImpl(empty); 46 assertEquals(0, ai.getLength()); 47 48 // Another ordinary case 49 ai = new AttributeListImpl(multi); 50 assertEquals(3, ai.getLength()); 51 52 // No Attributes 53 try { 54 ai = new AttributeListImpl(null); 55 assertEquals(0, ai.getLength()); 56 fail("NullPointerException expected"); 57 } catch (NullPointerException e) { 58 // Expected 59 } 60 } 61 62 public void testSetAttributeList() { 63 // Ordinary cases 64 AttributeListImpl attrs = new AttributeListImpl(); 65 attrs.addAttribute("doe", "boolean", "false"); 66 67 attrs.setAttributeList(empty); 68 assertEquals(0, attrs.getLength()); 69 70 attrs.setAttributeList(multi); 71 assertEquals(multi.getLength(), attrs.getLength()); 72 73 for (int i = 0; i < multi.getLength(); i++) { 74 assertEquals(multi.getName(i), attrs.getName(i)); 75 assertEquals(multi.getType(i), attrs.getType(i)); 76 assertEquals(multi.getValue(i), attrs.getValue(i)); 77 } 78 79 // null case 80 try { 81 attrs.setAttributeList(null); 82 fail("NullPointerException expected"); 83 } catch (NullPointerException e) { 84 // Expected, must still have old elements 85 assertEquals(3, attrs.getLength()); 86 } 87 } 88 89 public void testAddAttribute() { 90 // Ordinary case 91 multi.addAttribute("doe", "boolean", "false"); 92 93 assertEquals("doe", multi.getName(3)); 94 assertEquals("boolean", multi.getType(3)); 95 assertEquals("false", multi.getValue(3)); 96 97 // Duplicate case 98 multi.addAttribute("doe", "boolean", "false"); 99 100 assertEquals("doe", multi.getName(4)); 101 assertEquals("boolean", multi.getType(4)); 102 assertEquals("false", multi.getValue(4)); 103 104 // null case 105 multi.addAttribute(null, null, null); 106 assertEquals(null, multi.getName(5)); 107 assertEquals(null, multi.getType(5)); 108 assertEquals(null, multi.getValue(5)); 109 } 110 111 public void testRemoveAttribute() { 112 // Ordinary case 113 multi.removeAttribute("foo"); 114 assertEquals("bar", multi.getName(0)); 115 assertEquals("string", multi.getType(0)); 116 assertEquals("xyz", multi.getValue(0)); 117 118 // Unknown attribute 119 multi.removeAttribute("john"); 120 assertEquals(2, multi.getLength()); 121 122 // null case 123 multi.removeAttribute(null); 124 assertEquals(2, multi.getLength()); 125 } 126 127 public void testClear() { 128 assertEquals(3, multi.getLength()); 129 multi.clear(); 130 assertEquals(0, multi.getLength()); 131 } 132 133 public void testGetLength() { 134 AttributeListImpl ai = new AttributeListImpl(empty); 135 assertEquals(0, ai.getLength()); 136 137 ai = new AttributeListImpl(multi); 138 assertEquals(3, ai.getLength()); 139 140 for (int i = 2; i >= 0; i--) { 141 ai.removeAttribute(ai.getName(i)); 142 assertEquals(i, ai.getLength()); 143 } 144 } 145 146 public void testGetName() { 147 // Ordinary cases 148 assertEquals("foo", multi.getName(0)); 149 assertEquals("bar", multi.getName(1)); 150 assertEquals("answer", multi.getName(2)); 151 152 // Out of range 153 assertEquals(null, multi.getName(-1)); 154 assertEquals(null, multi.getName(3)); 155 } 156 157 public void testGetTypeInt() { 158 // Ordinary cases 159 assertEquals("string", multi.getType(0)); 160 assertEquals("string", multi.getType(1)); 161 assertEquals("int", multi.getType(2)); 162 163 // Out of range 164 assertEquals(null, multi.getType(-1)); 165 assertEquals(null, multi.getType(3)); 166 } 167 168 public void testGetValueInt() { 169 // Ordinary cases 170 assertEquals("abc", multi.getValue(0)); 171 assertEquals("xyz", multi.getValue(1)); 172 assertEquals("42", multi.getValue(2)); 173 174 // Out of range 175 assertEquals(null, multi.getValue(-1)); 176 assertEquals(null, multi.getValue(5)); 177 } 178 179 public void testGetTypeString() { 180 // Ordinary cases 181 assertEquals("string", multi.getType("foo")); 182 assertEquals("string", multi.getType("bar")); 183 assertEquals("int", multi.getType("answer")); 184 185 // Not found 186 assertEquals(null, multi.getType("john")); 187 188 // null case 189 assertEquals(null, multi.getType(null)); 190 } 191 192 public void testGetValueString() { 193 // Ordinary cases 194 assertEquals("abc", multi.getValue("foo")); 195 assertEquals("xyz", multi.getValue("bar")); 196 assertEquals("42", multi.getValue("answer")); 197 198 // Not found 199 assertEquals(null, multi.getValue("john")); 200 201 // null case 202 assertEquals(null, multi.getValue(null)); 203 } 204 205 } 206
