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16 package org.ditchnet.jsp.util;
17
18 import junit.framework.Test;
19 import junit.framework.TestSuite;
20 import junit.framework.TestCase;
21 import org.ditchnet.test.DitchBaseTestCase;
22 import org.ditchnet.xml.Xhtml;
23
24
25 public class JspResponseWriterTest extends DitchBaseTestCase {
26
27 JspResponseWriter writer;
28 StringBuffer  buff;
29
30 public JspResponseWriterTest(String name) {
31 super(name);
32 }
33
34 public void setUp() {
35 writer = new JspResponseWriter();
36 buff = writer.getBuffer();
37 }
38
39 private void dump(String expected,StringBuffer buff) {
40 super.dump("expected:"+expected,"\n\nbuff:"+buff.toString());
41 }
42
43 public void testStartElement() {
44 String expected = "\n<div";
45 writer.startElement(Xhtml.Tag.DIV);
46 assertEquals(expected,buff.toString());
48 }
49
50 public void testPrettyPrinting() {
51 String expected = "\n<html>\n\t<head>\n\t<title>\n\t</title>\n\t" +
52 "</head>\n\t</html>";
53 writer.startElement(Xhtml.Tag.HTML);
54 writer.startElement(Xhtml.Tag.HEAD);
55 writer.startElement(Xhtml.Tag.TITLE);
56 writer.endElement(Xhtml.Tag.TITLE);
57 writer.endElement(Xhtml.Tag.HEAD);
58 writer.endElement(Xhtml.Tag.HTML);
59 }
60
61 public void testFalseArgConstructor() {
62 String expected = "<div><img border=\"1\" /></div><!-- " +
63 "xul is cool -->";
64 JspResponseWriter writer = new JspResponseWriter(false);
65 StringBuffer buff = writer.getBuffer();
66 writer.startElement(Xhtml.Tag.DIV);
67 writer.startElement(Xhtml.Tag.IMG);
68 writer.attribute(Xhtml.Attr.BORDER,"1");
69 writer.endElement(Xhtml.Tag.IMG);
70 writer.endElement(Xhtml.Tag.DIV);
71 writer.comment("xul is cool");
72 assertEquals(expected,buff.toString());
73 }
74
75 public void testTrueArgConstructor() {
76 String expected = "\n<div>\n\t<img border=\"1\" />\n</div><!-- " +
77 "xul is cool -->";
78 JspResponseWriter writer = new JspResponseWriter(true);
79 StringBuffer buff = writer.getBuffer();
80 writer.startElement(Xhtml.Tag.DIV);
81 writer.startElement(Xhtml.Tag.IMG);
82 writer.attribute(Xhtml.Attr.BORDER,"1");
83 writer.endElement(Xhtml.Tag.IMG);
84 writer.endElement(Xhtml.Tag.DIV);
85 writer.comment("xul is cool");
86 assertEquals(expected,buff.toString());
88 }
89
90 public void testEndElement() {
91 writer.endElement(Xhtml.Tag.SPAN);
92 assertEquals(buff.toString(),"\n</span>");
93 }
94
95 public void testNSStartElement() {
96 String expected = "\n<html:body";
97 writer.startElement("html",Xhtml.Tag.BODY);
98 assertEquals(expected,buff.toString());
99 }
100
101 public void testNSEndElement() {
102 String expected = "\n</xhtml:script>";
103 writer.endElement("xhtml",Xhtml.Tag.SCRIPT);
104 assertEquals(expected,buff.toString());
105 }
106
107 public void testLineBreak() {
108 String expected = "\n";
109 writer.lineBreak();
110 assertEquals(expected,buff.toString());
111 }
112
113 public void testTabStop() {
114 String expected = "\t";
115 writer.tabStop();
116 assertEquals(expected,buff.toString());
117 }
118
119 public void testAttribute() {
120 String expected = "\n<input type=\"button\"";
121 writer.startElement(Xhtml.Tag.INPUT);
122 writer.attribute(Xhtml.Attr.TYPE,"button");
123 assertEquals(expected,buff.toString());
124 }
125
126 public void testAttributeNS() {
127 String expected = "\n<div xml:lang=\"en-uk\">\n</div>";
128 writer.startElement(Xhtml.Tag.DIV);
129 writer.attribute("xml",Xhtml.Attr.LANG,"en-uk");
130 writer.lineBreak();
131 writer.endElement(Xhtml.Tag.DIV);
132 }
133
134 public void testIllegalStateAttribute() {
135 try {
136 writer.attribute(Xhtml.Attr.TYPE,"text");
137 fail("Should have thrown IllegalStateException for illegal " +
138 "attribute");
139 } catch (IllegalStateException expected) {
140 assertTrue(true);
141 }
142 }
143
144 public void testNullAttributeName() {
145 writer.startElement(Xhtml.Tag.INPUT);
146 try {
147 writer.attribute(null,"12");
148 fail("Should have thrown NullPointerException for null attribute" +
149 " name");
150 } catch (NullPointerException expected) {
151 assertTrue(true);
152 }
153 }
154
155 public void testText() {
156 String expected = "\n<html>hey dude";
157 writer.startElement(Xhtml.Tag.HTML);
158 writer.text("hey dude");
159 assertEquals(expected,buff.toString());
160 }
161
162 public void testNullText() {
163 try {
164 writer.text(null);
165 fail("Should have thrown NullPointerException for null text");
166 } catch (NullPointerException expected) {
167 assertTrue(true);
168 }
169 }
170
171 public void testComment() {
172 String expected = "\n<body><!-- cool man -->";
173 writer.startElement(Xhtml.Tag.BODY);
174 writer.comment("cool man");
175 assertEquals(expected,buff.toString());
176 }
177
178 public void testNullComment() {
179 try {
180 writer.comment(null);
181 fail("Should have thrown NullPointerException for null comment");
182 } catch (NullPointerException expected) {
183 assertTrue(true);
184 }
185 }
186
187 public void testEmptyElement() {
188 String expected = "\n<img alt=\"a picture\" />\n<span>\n</span>";
189 writer.startElement(Xhtml.Tag.IMG);
190 writer.attribute(Xhtml.Attr.ALT,"a picture");
191 writer.endElement(Xhtml.Tag.IMG);
192 writer.startElement(Xhtml.Tag.SPAN);
193 writer.text("");
194 writer.endElement(Xhtml.Tag.SPAN);
195 assertEquals(expected,buff.toString());
197 }
198
199 public void testLineBreakCreatesNonEmptyElement() {
200 String expected = "\n<span>\n\n</span>\n<div lang=\"us-en\">\n\n</div>";
201 writer.startElement(Xhtml.Tag.SPAN);
202 writer.lineBreak();
203 writer.endElement(Xhtml.Tag.SPAN);
204 writer.startElement(Xhtml.Tag.DIV);
205 writer.attribute(Xhtml.Attr.LANG,"us-en");
206 writer.lineBreak();
207 writer.endElement(Xhtml.Tag.DIV);
208 assertEquals(expected,buff.toString());
210 }
211
212 public void testTabStopCreatesNonEmptyElement() {
213 String expected = "\n<span>\t\n</span>";
214 writer.startElement(Xhtml.Tag.SPAN);
215 writer.tabStop();
216 writer.endElement(Xhtml.Tag.SPAN);
217 assertEquals(expected,buff.toString());
219 }
220
221 public static Test suite() {
222 return new TestSuite(JspResponseWriterTest.class);
223 }
224
225 } |
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