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1
7
8 package org.dom4j;
9
10 import junit.textui.TestRunner;
11
12 import java.io.IOException  ;
13
14
21 public class XMLSpaceAttributeTest extends AbstractTestCase {
22 public static void main(String [] args) {
23 TestRunner.run(XMLSpaceAttributeTest.class);
24 }
25
26 public void testWithTextTrimOn() throws Exception {
29 String xmlString = "<top >"
30 + "<row><col> This is a test!</col></row>"
31 + "<row><col xml:space=\'preserve\' > This is a test!</col>"
32 + "</row><row><col> This is a test!</col></row>" + "</top>";
33 Document doc1 = DocumentHelper.parseText(xmlString);
34 Element c2 = (Element) doc1.selectSingleNode("/top/row[2]/col");
35 String expected = " New Text TrimOn! ";
36 c2.setText(expected);
37
38 String xml = rewriteToXmlString(doc1, true);
39
40 Document doc2 = DocumentHelper.parseText(xml);
41 Element c4 = (Element) doc2.selectSingleNode("/top/row[2]/col");
42 String actual = c4.getText();
43
44 assertEquals("compared element text expecting whitespace", expected,
45 actual);
46
47 expected = expected.trim();
48 actual = c4.getTextTrim();
49 assertEquals("compared element getTextTrim", expected, actual);
50
51 expected = "This is a test!";
52
53 Element c5 = (Element) doc2.selectSingleNode("/top/row[3]/col");
54 actual = c5.getText();
55 assertEquals("compared element text expecting trimmed whitespace",
56 expected, actual);
57 }
58
59 public void testWithTextTrimOff() throws Exception {
61 String xmlString = "<top >"
62 + "<row><col> This is a test!</col></row>"
63 + "<row><col xml:space=\'preserve\' > This is a test!</col>"
64 + "</row><row><col> This is a test!</col></row>" + "</top>";
65 Document doc1 = DocumentHelper.parseText(xmlString);
66 Element c2 = (Element) doc1.selectSingleNode("/top/row[2]/col");
67 String expected = " New Text TrimOff! ";
68 c2.setText(expected);
69
70 String xml = rewriteToXmlString(doc1, false);
71
72 Document doc2 = DocumentHelper.parseText(xml);
73 Element c4 = (Element) doc2.selectSingleNode("/top/row[2]/col");
74 String actual = c4.getText();
75
76 assertEquals("compared element text expecting whitespace", expected,
77 actual);
78 }
79
80 public void testWithTextTrimOnFollow() throws Exception {
82 String xmlString = "<top >"
83 + "<row><col> This is a test!</col></row>" + "<row>"
84 + "<col xml:space=\'preserve\' >"
85 + "<a><b> This is embedded!</b></a>"
86 + "<a><b> This is space=preserve too!</b></a>" + "</col>"
87 + "</row>" + "<row><col> This is a test!</col></row>"
88 + "</top>";
89 Document doc1 = DocumentHelper.parseText(xmlString);
90 Element c2 = (Element) doc1.selectSingleNode("/top/row[2]/col/a[1]/b");
91 String expected = " New Text TrimOnFollow! ";
92 c2.setText(expected);
93
94 String xml = rewriteToXmlString(doc1, true);
95
96 Document doc2 = DocumentHelper.parseText(xml);
97
98 Element c4 = (Element) doc2.selectSingleNode("/top/row[2]/col/a[1]/b");
99 String actual = c4.getText();
100
101 assertEquals("compared element text expecting whitespace", expected,
102 actual);
103
104 Element c8 = (Element) doc2.selectSingleNode("/top/row[2]/col/a[2]/b");
105
106 expected = " This is space=preserve too!";
107 actual = c8.getText();
108 assertEquals("compared element text follow trimmed whitespace",
109 expected, actual);
110
111 expected = expected.trim();
112 actual = c8.getTextTrim();
113 assertEquals("compared element getTextTrim", expected, actual);
114
115 Element c12 = (Element) doc2.selectSingleNode("/top/row[3]/col");
116
117 expected = "This is a test!";
118 actual = c12.getText();
119 assertEquals("compared element text follow trimmed whitespace",
120 expected, actual);
121 }
122
123 public void testWithTextTrimOnNested() throws Exception {
125 String xmlString = "<top >"
126 + "<row><col> This is a test!</col></row>" + "<row>"
127 + "<col xml:space='preserve' >" + "<a>"
128 + "<b> This is embedded! </b>"
129 + "<b xml:space='default' > This should do global default! "
130 + "</b><b> This is embedded! </b>" + "</a>" + "</col>"
131 + "</row>" + "<row><col> This is a test!</col></row>"
132 + "</top>";
133 Document doc1 = DocumentHelper.parseText(xmlString);
134 Element c2 = (Element) doc1.selectSingleNode("/top/row[2]/col/a[1]/b");
135 String expected = " New Text TrimOnNested! ";
136 c2.setText(expected);
137
138 String xml = rewriteToXmlString(doc1, true);
139
140 Document doc2 = DocumentHelper.parseText(xml);
141
142 Element c4 = (Element) doc2
143 .selectSingleNode("/top/row[2]/col/a[1]/b[1]");
144 String actual = c4.getText();
145 assertEquals("compared element text expecting whitespace", expected,
146 actual);
147
148 Element c8 = (Element) doc2
149 .selectSingleNode("/top/row[2]/col/a[1]/b[2]");
150 expected = "This should do global default!";
151 actual = c8.getText();
152 assertEquals("compared element text nested trimmed whitespace",
153 expected, actual);
154
155 Element c12 = (Element) doc2
156 .selectSingleNode("/top/row[2]/col/a[1]/b[3]");
157 expected = " This is embedded! ";
158 actual = c12.getText();
159 assertEquals("compared element text nested preserved whitespace",
160 expected, actual);
161 }
162
163 private String rewriteToXmlString(Document doc, boolean trimOn)
166 throws IOException {
167 org.dom4j.io.OutputFormat of = org.dom4j.io.OutputFormat
168 .createCompactFormat();
169 of.setIndent(true);
170 of.setNewlines(true);
171 of.setExpandEmptyElements(false);
172 of.setSuppressDeclaration(false);
173 of.setOmitEncoding(false);
174 of.setEncoding("UTF-8");
175 of.setTrimText(trimOn);
176
177 java.io.ByteArrayOutputStream os = new java.io.ByteArrayOutputStream ();
178 java.io.BufferedOutputStream bos = new java.io.BufferedOutputStream (os);
179 org.dom4j.io.XMLWriter xmlWriter = new org.dom4j.io.XMLWriter(of);
180
181 xmlWriter.setOutputStream(bos);
182 xmlWriter.write(doc);
183 xmlWriter.close();
184
185 String xml = os.toString();
186
187 return xml;
189 }
190
191 public void testWithEscapeTextTrimOn() throws Exception {
193 String xmlString = "<top >"
194 + "<row><col> This is a test!</col></row>"
195 + "<row><col xml:space=\'preserve\' > This is a test!\r\n"
196 + "With a new line, special character like & , and\t tab."
197 + "</col></row><row><col> This is a test!\r\nWith a new line,"
198 + " special character like & , and\t tab.</col></row>"
199 + "</top>";
200 Document doc1 = DocumentHelper.parseText(xmlString);
201 String xml = rewriteToXmlString(doc1, true);
202 Document doc2 = DocumentHelper.parseText(xml);
203
204 Element c2 = (Element) doc2.selectSingleNode("/top/row[2]/col");
205 String expected = " This is a test!\nWith a new line, special "
206 + "character like & , and\t tab.";
207 String actual = c2.getText();
208 assertEquals("compared element text expecting whitespace", expected,
209 actual);
210
211 Element c4 = (Element) doc2.selectSingleNode("/top/row[3]/col");
212 expected = "This is a test! With a new line, special character "
213 + "like & , and tab.";
214 actual = c4.getText();
215 assertEquals("compared element text expecting whitespace", expected,
216 actual);
217 }
218 }
219
220
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