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37 package net.sourceforge.cruisecontrol.taglib;
38
39 import java.io.ByteArrayOutputStream  ;
40 import java.io.CharArrayWriter ;
41 import java.io.File ;
42 import java.io.FileWriter ;
43 import java.io.OutputStream ;
44 import java.io.StringWriter ;
45 import java.io.Writer ;
46 import junit.framework.TestCase;
47 import net.sourceforge.cruisecontrol.LogFile;
48 import net.sourceforge.cruisecontrol.mock.MockPageContext;
49 import net.sourceforge.cruisecontrol.mock.MockServletConfig;
50 import net.sourceforge.cruisecontrol.mock.MockServletContext;
51
52 public class XSLTagTest extends TestCase {
53
54 private File logDir;
55 private File log1;
56 private File log2;
57 private File log3;
58
59 public XSLTagTest(String name) {
60 super(name);
61 }
62
63 protected void setUp() throws Exception {
64 logDir = new File ("testresults/");
65 if (!logDir.exists()) {
66 assertTrue("Failed to create test result dir", logDir.mkdir());
67 }
68 log1 = new File (logDir, "log20040903010203.xml");
69 log2 = new File (logDir, "log20040905010203.xml");
70 log3 = new File (logDir, "log20051021103500.xml");
71 }
72
73 protected void tearDown() throws Exception {
74 log1.delete();
75 log2.delete();
76 log3.delete();
77 logDir.delete();
78 }
79
80 public void testTransform() throws Exception {
81 final String styleSheetText =
82 "<xsl:stylesheet xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\" version=\"1.0\" "
83 + "xmlns:lxslt=\"http://xml.apache.org/xslt\">"
84 + "<xsl:output method=\"text\"/>"
85 + "<xsl:template match=\"/\">"
86 + "<xsl:apply-templates />"
87 + "</xsl:template>"
88 + "<xsl:template match=\"test\" >"
89 + "test=<xsl:value-of select=\"/\" />.<xsl:value-of select=\"@sub\" />"
90 + "</xsl:template>"
91 + "</xsl:stylesheet>";
92 writeFile(log1, styleSheetText);
93 writeFile(log3, "<test sub=\"1\">3</test>");
94 OutputStream out = new ByteArrayOutputStream ();
95
96 XSLTag tag = createXSLTag();
97
98 tag.transform(new LogFile(log3), log1.toURL(), out);
100 assertEquals("test=3.1", out.toString());
101 }
102
103 public void testTransformNested() throws Exception {
104 final String innerStyleSheetText =
105 "<xsl:stylesheet xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\" version=\"1.0\" "
106 + "xmlns:lxslt=\"http://xml.apache.org/xslt\">"
107 + "<xsl:template match=\"test\" >"
108 + "test=<xsl:value-of select=\"/\" />.<xsl:value-of select=\"@sub\" />"
109 + "</xsl:template>"
110 + "</xsl:stylesheet>";
111 writeFile(log1, innerStyleSheetText);
112 final String outerStyleSheetText =
113 "<xsl:stylesheet xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\" version=\"1.0\" "
114 + "xmlns:lxslt=\"http://xml.apache.org/xslt\">"
115 + "<xsl:output method=\"text\"/>"
116 + "<xsl:include HREF=\"" + log1.getName() + "\" />"
117 + "<xsl:template match=\"/\">"
118 + "<xsl:apply-templates />"
119 + "</xsl:template>"
120 + "</xsl:stylesheet>";
121 writeFile(log2, outerStyleSheetText);
122 writeFile(log3, "<test sub=\"1\">3</test>");
123 OutputStream out = new ByteArrayOutputStream ();
124
125 XSLTag tag = createXSLTag();
126
127 tag.transform(new LogFile(log3), log2.toURL(), out);
129 assertEquals("test=3.1", out.toString());
130 }
131
132 public void testTransformUTF8() throws Exception {
133 final String styleSheetText =
134 "<xsl:stylesheet xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\" version=\"1.0\" "
135 + "xmlns:lxslt=\"http://xml.apache.org/xslt\">"
136 + "<xsl:output method=\"text\"/>"
137 + "<xsl:template match=\"/\">"
138 + "<xsl:value-of disable-output-escaping=\"yes\" select=\"'ÆØÅ'\"/>"
139 + "</xsl:template>"
140 + "</xsl:stylesheet>";
141 writeFile(log1, styleSheetText);
142 writeFile(log2, "<test sub=\"1\">3</test>");
143
144 XSLTag tag = createXSLTag();
145 tag.setXslFile(log1.getName());
146 tag.updateCacheFile(new LogFile(log2), log3);
147 Writer writer = new CharArrayWriter ();
148 tag.serveCachedCopy(log3, writer);
149 assertEquals("\u00c6\u00d8\u00c5", writer.toString());
150 }
151
152 public void testGetCachedCopyFileName() {
153 XSLTag tag = createXSLTag();
154 tag.setXslFile("xsl/cruisecontrol.xsl");
155 final String expectedValue = "log20020221120000-cruisecontrol.html";
156 assertEquals(expectedValue, tag.getCachedCopyFileName(new File ("log20020221120000.xml")));
157 }
158
159 public void testIsNoCacheCurrent() throws Exception {
160 writeFile(log1, "");
161
162 XSLTag tag = createXSLTag();
163 assertFalse(tag.isCacheFileCurrent(log1, log2));
164 }
165
166 public void testIsEmptyCacheCurrent() throws Exception {
167 writeFile(log1, "");
168 writeFile(log2, "");
169
170 XSLTag tag = createXSLTag();
171 assertFalse(tag.isCacheFileCurrent(log1, log2));
172 }
173
174
178 public void testServeCachedCopy() throws Exception {
179 writeFile(log3, "<test></test>");
180 StringWriter out = new StringWriter ();
181 XSLTag tag = createXSLTag();
182
183 tag.serveCachedCopy(log3, out);
184 assertEquals("<test></test>", out.toString());
185 }
186
187 public void testGetXSLTParameters() throws Exception {
188 final String styleSheetText =
189 "<xsl:stylesheet xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\" version=\"1.0\">"
190 + "<xsl:output method=\"text\"/>"
191 + "<xsl:param name=\"context.parameter\"/>"
192 + "<xsl:param name=\"config.parameter\"/>"
193 + "<xsl:template match=\"/\">"
194 + "<xsl:value-of select=\"$config.parameter\"/>"
195 + "<xsl:value-of select=\"$context.parameter\"/>"
196 + "</xsl:template>"
197 + "</xsl:stylesheet>";
198 writeFile(log1, styleSheetText);
199 writeFile(log2, "<test/>");
200
201 XSLTag tag = createXSLTag();
202 MockServletConfig config = (MockServletConfig) tag.getPageContext().getServletConfig();
203 config.setInitParameter("xslt.config.parameter", "config.value");
204 MockServletContext context = (MockServletContext) tag.getPageContext().getServletContext();
205 context.setInitParameter("xslt.context.parameter", "context.value");
206 tag.setXslFile(log1.getName());
207 tag.updateCacheFile(new LogFile(log2), log3);
208 Writer writer = new CharArrayWriter ();
209 tag.serveCachedCopy(log3, writer);
210 assertEquals("config.valuecontext.value", writer.toString());
211 }
212
213 private XSLTag createXSLTag() {
214 XSLTag tag = new XSLTag();
215 final MockPageContext pageContext = new MockPageContext();
216 final MockServletContext servletContext = (MockServletContext) pageContext.getServletContext();
217 servletContext.setBaseResourceDir(logDir);
218 tag.setPageContext(pageContext);
219 return tag;
220 }
221
222 private void writeFile(File file, String body) throws Exception {
223 FileWriter writer = new FileWriter (file);
224 writer.write(body);
225 writer.close();
226 }
227 }
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