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1
8 package org.codehaus.dna.impl;
9
10 import junit.framework.TestCase;
11
12 import org.codehaus.dna.Configuration;
13 import org.codehaus.dna.impl.SAXConfigurationHandler;
14 import org.xml.sax.SAXException  ;
15 import org.xml.sax.SAXParseException ;
16 import org.xml.sax.helpers.AttributesImpl ;
17
18 public class SAXConfigurationHandlerTestCase
19 extends TestCase
20 {
21 public void testGetLocationWithNullLocator()
22 throws Exception
23 {
24 final SAXConfigurationHandler handler = new SAXConfigurationHandler();
25 final String location = handler.getLocationDescription();
26 assertEquals( "location", "", location );
27 }
28
29 public void testGetLocationWithNullSystemId()
30 throws Exception
31 {
32 final SAXConfigurationHandler handler = new SAXConfigurationHandler();
33 handler.setDocumentLocator( new MockLocator( null ) );
34 final String location = handler.getLocationDescription();
35 assertEquals( "location", "", location );
36 }
37
38 public void testGetLocationWithNonNullSystemId()
39 throws Exception
40 {
41 final SAXConfigurationHandler handler = new SAXConfigurationHandler();
42 handler.setDocumentLocator( new MockLocator( "file.xml" ) );
43 final String location = handler.getLocationDescription();
44 assertEquals( "location", "file.xml", location );
45 }
46
47 public void testGetLocationWithLineSet()
48 throws Exception
49 {
50 final SAXConfigurationHandler handler = new SAXConfigurationHandler();
51 final MockLocator locator = new MockLocator( "file.xml" );
52 locator.setLineNumber( 23 );
53 handler.setDocumentLocator( locator );
54 final String location = handler.getLocationDescription();
55 assertEquals( "location", "file.xml:23", location );
56 }
57
58 public void testGetLocationWithColSet()
59 throws Exception
60 {
61 final SAXConfigurationHandler handler = new SAXConfigurationHandler();
62 final MockLocator locator = new MockLocator( "file.xml" );
63 locator.setLineNumber( 23 );
64 locator.setColumnNumber( 15 );
65 handler.setDocumentLocator( locator );
66 final String location = handler.getLocationDescription();
67 assertEquals( "location", "file.xml:23:15", location );
68 }
69
70 public void testGetLocationWithColSetButLineNotSet()
71 throws Exception
72 {
73 final SAXConfigurationHandler handler = new SAXConfigurationHandler();
74 final MockLocator locator = new MockLocator( "file.xml" );
75 locator.setColumnNumber( 15 );
76 handler.setDocumentLocator( locator );
77 final String location = handler.getLocationDescription();
78 assertEquals( "location", "file.xml", location );
79 }
80
81 public void testWarningRethrowsException()
82 throws Exception
83 {
84 final SAXConfigurationHandler handler = new SAXConfigurationHandler();
85 final SAXParseException spe = new SAXParseException ( "", null );
86 try
87 {
88 handler.warning( spe );
89 }
90 catch( final SAXException se )
91 {
92 assertEquals( spe, se );
93 return;
94 }
95 fail( "Expected exception to be thrown" );
96 }
97
98 public void testErrorRethrowsException()
99 throws Exception
100 {
101 final SAXConfigurationHandler handler = new SAXConfigurationHandler();
102 final SAXParseException spe = new SAXParseException ( "", null );
103 try
104 {
105 handler.error( spe );
106 }
107 catch( final SAXException se )
108 {
109 assertEquals( spe, se );
110 return;
111 }
112 fail( "Expected exception to be thrown" );
113 }
114
115 public void testFatalRethrowsException()
116 throws Exception
117 {
118 final SAXConfigurationHandler handler = new SAXConfigurationHandler();
119 final SAXParseException spe = new SAXParseException ( "", null );
120 try
121 {
122 handler.fatalError( spe );
123 }
124 catch( final SAXException se )
125 {
126 assertEquals( spe, se );
127 return;
128 }
129 fail( "Expected exception to be thrown" );
130 }
131
132 public void testCreateSimpleConfiguration()
133 throws Exception
134 {
135 final SAXConfigurationHandler handler = new SAXConfigurationHandler();
136 final String qName = "myElement";
137 handler.startElement( "", "", qName, new AttributesImpl () );
138 handler.endElement( "", "", qName );
139 final Configuration configuration = handler.getConfiguration();
140 assertEquals( "configuration.name", qName, configuration.getName() );
141 assertEquals( "configuration.location", "", configuration.getLocation() );
142 assertEquals( "configuration.path", "", configuration.getPath() );
143 }
144
145 public void testCreateConfigurationWithValue()
146 throws Exception
147 {
148 final SAXConfigurationHandler handler = new SAXConfigurationHandler();
149 final String qName = "myElement";
150 final String value = "value";
151 handler.startElement( "", "", qName, new AttributesImpl () );
152 handler.characters( value.toCharArray(), 0, value.length() );
153 handler.endElement( "", "", qName );
154 final Configuration configuration = handler.getConfiguration();
155 assertEquals( "configuration.name", qName, configuration.getName() );
156 assertEquals( "configuration.location", "", configuration.getLocation() );
157 assertEquals( "configuration.path", "", configuration.getPath() );
158 assertEquals( "configuration.value", value, configuration.getValue() );
159 }
160
161 public void testCreateConfigurationWithValueThatIsIntercepted()
162 throws Exception
163 {
164 final SAXConfigurationHandler handler = new MockSAXConfigurationHandler();
165 final String qName = "myElement";
166 final String value = "value";
167 handler.startElement( "", "", qName, new AttributesImpl () );
168 handler.characters( value.toCharArray(), 0, value.length() );
169 handler.endElement( "", "", qName );
170 final Configuration configuration = handler.getConfiguration();
171 assertEquals( "configuration.name", qName, configuration.getName() );
172 assertEquals( "configuration.location", "", configuration.getLocation() );
173 assertEquals( "configuration.path", "", configuration.getPath() );
174 assertEquals( "configuration.value", MockSAXConfigurationHandler.REPLACEMENT,
175 configuration.getValue() );
176 }
177
178 public void testCreateConfigurationWithValueInMultipleFragments()
179 throws Exception
180 {
181 final SAXConfigurationHandler handler = new SAXConfigurationHandler();
182 final String qName = "myElement";
183 final String value = "value";
184 handler.startElement( "", "", qName, new AttributesImpl () );
185 handler.characters( value.toCharArray(), 0, value.length() );
186 handler.characters( value.toCharArray(), 0, value.length() );
187 handler.endElement( "", "", qName );
188 final Configuration configuration = handler.getConfiguration();
189 assertEquals( "configuration.name", qName, configuration.getName() );
190 assertEquals( "configuration.location", "", configuration.getLocation() );
191 assertEquals( "configuration.path", "", configuration.getPath() );
192 assertEquals( "configuration.value",
193 value + value,
194 configuration.getValue() );
195 }
196
197 public void testCreateConfigurationWithChildElement()
198 throws Exception
199 {
200 final SAXConfigurationHandler handler = new SAXConfigurationHandler();
201 final String qName = "myElement";
202 final String childName = "myChild";
203 handler.startElement( "", "", qName, new AttributesImpl () );
204 handler.startElement( "", "", childName, new AttributesImpl () );
205 handler.endElement( "", "", childName );
206 handler.endElement( "", "", qName );
207
208 final Configuration configuration = handler.getConfiguration();
209 assertEquals( "configuration.name", qName, configuration.getName() );
210 assertEquals( "configuration.location", "", configuration.getLocation() );
211 assertEquals( "configuration.path", "", configuration.getPath() );
212 final Configuration[] children = configuration.getChildren();
213 assertEquals( "children.length", 1, children.length );
214 assertEquals( "children[ 0 ].name", childName, children[ 0 ].getName() );
215 assertEquals( "children[ 0 ].location", "", children[ 0 ].getLocation() );
216 assertEquals( "children[ 0 ].path", qName, children[ 0 ].getPath() );
217 }
218
219 public void testCreateConfigurationWithDeepChildElements()
220 throws Exception
221 {
222 final SAXConfigurationHandler handler = new SAXConfigurationHandler();
223 final String qName = "myElement";
224 final String childName = "myChild";
225 final String grandChildName = "myGrandChild";
226 handler.startElement( "", "", qName, new AttributesImpl () );
227 handler.startElement( "", "", childName, new AttributesImpl () );
228 handler.startElement( "", "", grandChildName, new AttributesImpl () );
229 handler.endElement( "", "", grandChildName );
230 handler.endElement( "", "", childName );
231 handler.endElement( "", "", qName );
232
233 final Configuration configuration = handler.getConfiguration();
234 assertEquals( "configuration.name", qName, configuration.getName() );
235 assertEquals( "configuration.location", "", configuration.getLocation() );
236 assertEquals( "configuration.path", "", configuration.getPath() );
237 final Configuration[] children = configuration.getChildren();
238 assertEquals( "children.length", 1, children.length );
239 assertEquals( "children[ 0 ].name", childName, children[ 0 ].getName() );
240 assertEquals( "children[ 0 ].location", "", children[ 0 ].getLocation() );
241 assertEquals( "children[ 0 ].path", qName, children[ 0 ].getPath() );
242 final Configuration[] grandChildren = children[ 0 ].getChildren();
243 assertEquals( "grandChildren.length", 1, grandChildren.length );
244 assertEquals( "grandChildren[ 0 ].name", grandChildName, grandChildren[ 0 ].getName() );
245 assertEquals( "grandChildren[ 0 ].location", "", grandChildren[ 0 ].getLocation() );
246 assertEquals( "grandChildren[ 0 ].path", "myElement/myChild", grandChildren[ 0 ].getPath() );
247 }
248
249
250 public void testCreateConfigurationWithChildElementContaingContent()
251 throws Exception
252 {
253 final SAXConfigurationHandler handler = new SAXConfigurationHandler();
254 final String qName = "myElement";
255 final String childName = "myChild";
256 final String value = "value";
257 handler.startElement( "", "", qName, new AttributesImpl () );
258 handler.startElement( "", "", childName, new AttributesImpl () );
259 handler.characters( value.toCharArray(), 0, value.length() );
260 handler.endElement( "", "", childName );
261 handler.endElement( "", "", qName );
262
263 final Configuration configuration = handler.getConfiguration();
264 assertEquals( "configuration.name", qName, configuration.getName() );
265 assertEquals( "configuration.location", "", configuration.getLocation() );
266 assertEquals( "configuration.path", "", configuration.getPath() );
267 final Configuration[] children = configuration.getChildren();
268 assertEquals( "children.length", 1, children.length );
269 assertEquals( "children[ 0 ].name", childName, children[ 0 ].getName() );
270 assertEquals( "children[ 0 ].location", "", children[ 0 ].getLocation() );
271 assertEquals( "children[ 0 ].path", qName, children[ 0 ].getPath() );
272 assertEquals( "children[ 0 ].value", value, children[ 0 ].getValue() );
273 }
274
275 public void testCreateConfigurationWithMixedContent()
276 throws Exception
277 {
278 final SAXConfigurationHandler handler = new SAXConfigurationHandler();
279 final String qName = "myElement";
280 final String childName = "myChild";
281 final String value = "value";
282 handler.startElement( "", "", qName, new AttributesImpl () );
283 handler.characters( value.toCharArray(), 0, value.length() );
284 handler.startElement( "", "", childName, new AttributesImpl () );
285 handler.endElement( "", "", childName );
286 try
287 {
288 handler.endElement( "", "", qName );
289 }
290 catch( SAXException e )
291 {
292 return;
293 }
294 fail( "Expected to fail handling sax events as mixed content" );
295 }
296
297 public void testClearHandler()
298 throws Exception
299 {
300 final SAXConfigurationHandler handler = new SAXConfigurationHandler();
301 handler.clear();
303 }
304
305 public void testCreateConfigurationContainingEmptySeparator()
306 throws Exception
307 {
308 final SAXConfigurationHandler handler = new SAXConfigurationHandler();
309 final String qName = "myElement";
310 final String value = " \n \t";
311 handler.startElement( "", "", qName, new AttributesImpl () );
312 handler.characters( value.toCharArray(), 0, value.length() );
313 handler.endElement( "", "", qName );
314 final Configuration configuration = handler.getConfiguration();
315 assertEquals( "configuration.name", qName, configuration.getName() );
316 assertEquals( "configuration.location", "", configuration.getLocation() );
317 assertEquals( "configuration.path", "", configuration.getPath() );
318 assertEquals( "configuration.value", null, configuration.getValue( null ) );
319 }
320
321 public void testCreateConfigurationWithAttributes()
322 throws Exception
323 {
324 final SAXConfigurationHandler handler = new SAXConfigurationHandler();
325 final String qName = "myElement";
326 final AttributesImpl attributes = new AttributesImpl ();
327 attributes.addAttribute( "", "", "key", "CDATA", "value" );
328 handler.startElement( "", "", qName, attributes );
329 handler.endElement( "", "", qName );
330 final Configuration configuration = handler.getConfiguration();
331 assertEquals( "configuration.name", qName, configuration.getName() );
332 assertEquals( "configuration.location", "", configuration.getLocation() );
333 assertEquals( "configuration.path", "", configuration.getPath() );
334 final String [] names = configuration.getAttributeNames();
335 assertEquals( "names.length", 1, names.length );
336 assertEquals( "names[0]", "key", names[ 0 ] );
337 assertEquals( "configuration.getAttribute( names[ 0 ] )",
338 "value", configuration.getAttribute( names[ 0 ] ) );
339 }
340
341 public void testCreateConfigurationWithAttributesWithInterception()
342 throws Exception
343 {
344 final SAXConfigurationHandler handler = new MockSAXConfigurationHandler();
345 final String qName = "myElement";
346 final AttributesImpl attributes = new AttributesImpl ();
347 attributes.addAttribute( "", "", "key", "CDATA", "value" );
348 handler.startElement( "", "", qName, attributes );
349 handler.endElement( "", "", qName );
350 final Configuration configuration = handler.getConfiguration();
351 assertEquals( "configuration.name", qName, configuration.getName() );
352 assertEquals( "configuration.location", "", configuration.getLocation() );
353 assertEquals( "configuration.path", "", configuration.getPath() );
354 final String [] names = configuration.getAttributeNames();
355 assertEquals( "names.length", 1, names.length );
356 assertEquals( "names[0]", "key", names[ 0 ] );
357 assertEquals( "configuration.getAttribute( names[ 0 ] )",
358 MockSAXConfigurationHandler.REPLACEMENT,
359 configuration.getAttribute( names[ 0 ] ) );
360 }
361 }
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