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1
19
20 package org.netbeans.modules.ruby.spi.project.support.rake;
21
22 import java.io.ByteArrayInputStream  ;
23 import java.io.ByteArrayOutputStream ;
24 import java.io.File ;
25 import java.io.FileInputStream ;
26 import java.io.FileOutputStream ;
27 import java.io.IOException ;
28 import java.io.InputStream ;
29 import java.io.InputStreamReader ;
30 import java.io.OutputStream ;
31 import java.io.Reader ;
32 import java.net.URI ;
33 import java.net.URL ;
34 import java.util.Arrays ;
35 import java.util.Collections ;
36 import java.util.HashMap ;
37 import java.util.Iterator ;
38 import java.util.Map ;
39 import org.netbeans.junit.NbTestCase;
40
41 public class EditablePropertiesTest extends NbTestCase {
42
43 public EditablePropertiesTest(String name) {
44 super(name);
45 }
46
47 public void testLoad() throws Exception {
48 Map <String ,String > content = new HashMap <String ,String >();
49 for (int i=1; i<=26; i++) {
50 content.put("key"+i, "value"+i);
51 }
52 content.put("@!#$%^keyA", "valueA!@#$%^&*(){}");
53 content.put(" =:keyB", "valueB =:");
54 content.put(""+(char)0x1234+"keyC", "valueC"+(char)0x9876);
55 content.put("keyD", "");
56 content.put("keyE", "");
57 content.put("keyF", "");
58 content.put("keyG", "");
59 content.put("keyH", "value#this is not comment");
60 content.put("keyI", "incorrect end: \\u123");
61 content.put("keyJ", "malformed Unicode escape: \\uabyz");
63
64 EditableProperties ep = loadTestProperties();
65
66 Iterator it = content.keySet().iterator();
67 while (it.hasNext()) {
68 String key = (String )it.next();
69 String value = (String )content.get(key);
70 String epValue = ep.getProperty(key);
71 assertEquals("Expected value for key "+key+" is different", value, epValue);
72 }
73 int count = 0;
74 it = ep.entrySet().iterator();
75 while (it.hasNext()) {
76 if (((Map.Entry )it.next()).getKey() != null) {
77 count++;
78 }
79 }
80 assertEquals("Number of items in property file", content.keySet().size(), count);
81 }
82
83
97
98 public void testSave() throws Exception {
99 clearWorkDir();
100 EditableProperties ep = loadTestProperties();
101 String dest = getWorkDirPath()+File.separatorChar+"new.properties";
102 saveProperties(ep, dest);
103 assertFile("Saved properties must be the same as original one", filenameOfTestProperties(), dest, (String )null);
104 }
105
106 public void testClonability() throws Exception {
107 clearWorkDir();
108 EditableProperties ep = loadTestProperties();
109
110 EditableProperties ep2 = ep.cloneProperties();
111 String dest = getWorkDirPath()+File.separatorChar+"new2.properties";
112 saveProperties(ep2, dest);
113 assertFile("Saved cloned properties must be the same as original one", filenameOfTestProperties(), dest, (String )null);
114
115 EditableProperties ep3 = (EditableProperties)ep.clone();
116 dest = getWorkDirPath()+File.separatorChar+"new3.properties";
117 saveProperties(ep3, dest);
118 assertFile("Saved cloned properties must be the same as original one", filenameOfTestProperties(), dest, (String )null);
119 }
120
121 public void testVersionability() throws Exception {
123 clearWorkDir();
124
125 EditableProperties ep = loadTestProperties();
126
127 EditableProperties ep2 = ep.cloneProperties();
128 ep2.setProperty("key24", "new value of key 24");
129 String dest = getWorkDirPath()+File.separatorChar+"mod1.properties";
130 saveProperties(ep2, dest);
131 int res[] = compare(filenameOfTestProperties(), dest);
132 assertEquals("One line modified", 1, res[0]);
133 assertEquals("No lines added", 0, res[1]);
134 assertEquals("No lines removed", 0, res[2]);
135
136 ep2 = ep.cloneProperties();
137 ep2.setProperty("key23", "new value of key23");
138 dest = getWorkDirPath()+File.separatorChar+"mod2.properties";
139 saveProperties(ep2, dest);
140 res = compare(filenameOfTestProperties(), dest);
141 assertEquals("Four lines modified", 4, res[0]);
142 assertEquals("No lines added", 0, res[1]);
143 assertEquals("No lines removed", 0, res[2]);
144
145 ep2 = ep.cloneProperties();
146 ep2.put("newkey", "new value");
147 dest = getWorkDirPath()+File.separatorChar+"mod3.properties";
148 saveProperties(ep2, dest);
149 res = compare(filenameOfTestProperties(), dest);
150 assertEquals("No lines modified", 0, res[0]);
151 assertEquals("One line added", 1, res[1]);
152 assertEquals("No lines removed", 0, res[2]);
153
154 ep2 = ep.cloneProperties();
155 assertNotNull(ep2.get("key14"));
156 ep2.remove("key14");
157 assertNull(ep2.get("key14"));
158 dest = getWorkDirPath()+File.separatorChar+"mod4.properties";
159 saveProperties(ep2, dest);
160 res = compare(filenameOfTestProperties(), dest);
161 assertEquals("No lines modified", 0, res[0]);
162 assertEquals("No lines added", 0, res[1]);
163 assertEquals("Two lines removed", 2, res[2]);
164
165 ep2 = ep.cloneProperties();
166 ep2.setProperty("key21", new String []{"first line;", "second line;", "third line"});
167 dest = getWorkDirPath()+File.separatorChar+"mod5.properties";
168 saveProperties(ep2, dest);
169 res = compare(filenameOfTestProperties(), dest);
170 assertEquals("Four lines modified", 4, res[0]);
171 assertEquals("No lines added", 0, res[1]);
172 assertEquals("No lines removed", 0, res[2]);
173 ep2.setProperty("key21", "first line;second line;third line");
174 String dest2 = getWorkDirPath()+File.separatorChar+"mod6.properties";
175 saveProperties(ep2, dest2);
176 res = compare(dest, dest2);
177 assertEquals("Four lines modified", 4, res[0]);
178 assertEquals("No lines added", 0, res[1]);
179 assertEquals("No lines removed", 0, res[2]);
180 }
181
182 public void testArrayValues() throws Exception {
184 EditableProperties ep = new EditableProperties(false);
185 ep.setProperty("key1", new String []{"1. line;", "2. line;", "3. line"});
186 ep.setProperty("key2", "1. line;2. line;3. line");
187 String output = getAsString(ep);
188 String expected =
189 "key1=\\"+System.getProperty("line.separator")+
190 " 1. line;\\"+System.getProperty("line.separator")+
191 " 2. line;\\"+System.getProperty("line.separator")+
192 " 3. line"+System.getProperty("line.separator")+
193 "key2=1. line;2. line;3. line"+System.getProperty("line.separator");
194 assertEquals(expected, output);
195 assertEquals(ep.getProperty("key1"), "1. line;2. line;3. line");
196 assertEquals(ep.getProperty("key2"), "1. line;2. line;3. line");
197 ep.setProperty("key1", "one; two; three");
198 output = getAsString(ep);
199 expected =
200 "key1=one; two; three"+System.getProperty("line.separator")+
201 "key2=1. line;2. line;3. line"+System.getProperty("line.separator");
202 assertEquals(expected, output);
203 assertEquals(ep.getProperty("key1"), "one; two; three");
204 assertEquals(ep.getProperty("key2"), "1. line;2. line;3. line");
205 ep.setProperty("key2", new String []{"1. line;", "2. line;", "3. line", "one;", "more;", "line;"});
206 ep.setProperty("key", new String [0]);
207 output = getAsString(ep);
208 expected =
209 "key1=one; two; three"+System.getProperty("line.separator")+
210 "key2=\\"+System.getProperty("line.separator")+
211 " 1. line;\\"+System.getProperty("line.separator")+
212 " 2. line;\\"+System.getProperty("line.separator")+
213 " 3. line\\"+System.getProperty("line.separator")+
214 " one;\\"+System.getProperty("line.separator")+
215 " more;\\"+System.getProperty("line.separator")+
216 " line;"+System.getProperty("line.separator")+
217 "key="+System.getProperty("line.separator"); assertEquals(expected, output);
219 assertEquals(ep.getProperty("key1"), "one; two; three");
220 assertEquals(ep.getProperty("key2"), "1. line;2. line;3. lineone;more;line;");
221 assertEquals(ep.getProperty("key"), "");
222 }
223
224 public void testSorting() throws Exception {
225 EditableProperties ep = new EditableProperties(false);
226 ep.setProperty("a", "val-a");
227 ep.setProperty("c", "val-c");
228 ep.put("b", "val-b");
229 String output = getAsString(ep);
230 String expected = "a=val-a"+System.getProperty("line.separator")+"c=val-c"+
231 System.getProperty("line.separator")+"b=val-b"+
232 System.getProperty("line.separator");
233 assertEquals(expected, output);
234
235 ep = new EditableProperties();
236 ep.setProperty("a", "val-a");
237 ep.setProperty("c", "val-c");
238 ep.put("b", "val-b");
239 output = getAsString(ep);
240 expected = "a=val-a"+System.getProperty("line.separator")+"c=val-c"+
241 System.getProperty("line.separator")+"b=val-b"+
242 System.getProperty("line.separator");
243 assertEquals(expected, output);
244
245 ep = new EditableProperties(true);
246 ep.setProperty("a", "val-a");
247 ep.setProperty("c", "val-c");
248 ep.put("b", "val-b");
249 output = getAsString(ep);
250 expected = "a=val-a"+System.getProperty("line.separator")+"b=val-b"+
251 System.getProperty("line.separator")+"c=val-c"+
252 System.getProperty("line.separator");
253 assertEquals(expected, output);
254 }
255
256 public void testComment() throws Exception {
258 clearWorkDir();
259
260 EditableProperties ep = loadTestProperties();
261
262 EditableProperties ep2 = ep.cloneProperties();
263 ep2.setComment("key10", new String []{"# this is new comment for property key 10"}, false);
264 String dest = getWorkDirPath()+File.separatorChar+"comment1.properties";
265 saveProperties(ep2, dest);
266 int res[] = compare(filenameOfTestProperties(), dest);
267 assertEquals("No lines modified", 0, res[0]);
268 assertEquals("One line added", 1, res[1]);
269 assertEquals("No lines removed", 0, res[2]);
270
271 ep2 = ep.cloneProperties();
272 ep2.setComment("key1", new String []{"# new comment", "# new comment second line"}, true);
273 dest = getWorkDirPath()+File.separatorChar+"comment2.properties";
274 saveProperties(ep2, dest);
275 res = compare(filenameOfTestProperties(), dest);
276 assertEquals("No lines modified", 0, res[0]);
277 assertEquals("Two lines added", 2, res[1]);
278 assertEquals("No lines removed", 0, res[2]);
279
280 ep2 = ep.cloneProperties();
281 ep2.setComment("key26", new String []{"# changed comment"}, false);
282 dest = getWorkDirPath()+File.separatorChar+"comment3.properties";
283 saveProperties(ep2, dest);
284 res = compare(filenameOfTestProperties(), dest);
285 assertEquals("One line modified", 1, res[0]);
286 assertEquals("No lines added", 0, res[1]);
287 assertEquals("No lines removed", 0, res[2]);
288
289 ep2 = ep.cloneProperties();
290 ep2.setComment("key25", new String []{"# one line comment"}, false);
291 dest = getWorkDirPath()+File.separatorChar+"comment4.properties";
292 saveProperties(ep2, dest);
293 res = compare(filenameOfTestProperties(), dest);
294 assertEquals("Two lines modified", 2, res[0]);
295 assertEquals("No lines added", 0, res[1]);
296 assertEquals("No lines removed", 0, res[2]);
297
298 ep2 = ep.cloneProperties();
299 ep2.setComment("key26", ep2.getComment("key26"), true);
300 dest = getWorkDirPath()+File.separatorChar+"comment5.properties";
301 saveProperties(ep2, dest);
302 res = compare(filenameOfTestProperties(), dest);
303 assertEquals("No line modified", 0, res[0]);
304 assertEquals("One line added", 1, res[1]);
305 assertEquals("No lines removed", 0, res[2]);
306
307 }
308
309 public void testEscaping() throws Exception {
311 String umlaut = "" + (char)252;
312 EditableProperties ep = new EditableProperties(false);
313 ep.setProperty("a a", "a space a");
314 ep.setProperty("b"+(char)0x4567, "val"+(char)0x1234);
315 ep.setProperty("@!#$%^\\", "!@#$%^&*(){}\\");
316 ep.setProperty("d\nd", "d\nnewline\nd");
317 ep.setProperty("umlaut", umlaut);
318 ep.setProperty("_a a", new String []{"a space a"});
319 ep.setProperty("_b"+(char)0x4567, new String []{"val"+(char)0x1234});
320 ep.setProperty("_@!#$%^\\", new String []{"!@#$%^&*\\", "(){}\\"});
321 ep.setProperty("_d\nd", new String []{"d\nnew","line\nd", "\n", "end"});
322 ep.setProperty("_umlaut", new String []{umlaut, umlaut});
323 String output = getAsString(ep);
324 String expected = "a\\ a=a space a"+System.getProperty("line.separator")+
325 "b\\u4567=val\\u1234"+System.getProperty("line.separator")+
326 "@!#$%^\\\\=!@#$%^&*(){}\\\\"+System.getProperty("line.separator")+
327 "d\\nd=d\\nnewline\\nd"+System.getProperty("line.separator")+
328 "umlaut=\\u00fc"+System.getProperty("line.separator")+
329 "_a\\ a=\\"+System.getProperty("line.separator")+" a space a"+System.getProperty("line.separator")+
330 "_b\\u4567=\\"+System.getProperty("line.separator")+" val\\u1234"+System.getProperty("line.separator")+
331 "_@!#$%^\\\\=\\"+System.getProperty("line.separator")+" !@#$%^&*\\\\\\"+System.getProperty("line.separator")+
332 " (){}\\\\"+System.getProperty("line.separator")+
333 "_d\\nd=\\"+System.getProperty("line.separator")+" d\\nnew\\"+System.getProperty("line.separator")+
334 " line\\nd\\"+System.getProperty("line.separator")+
335 " \\n\\"+System.getProperty("line.separator")+
336 " end"+System.getProperty("line.separator")+
337 "_umlaut=\\" +System.getProperty("line.separator")+" \\u00fc\\"+System.getProperty("line.separator")+
338 " \\u00fc"+System.getProperty("line.separator");
339 assertEquals(expected, output);
340 assertEquals("a space a", ep.getProperty("a a"));
341 assertEquals("val"+(char)0x1234, ep.getProperty("b"+(char)0x4567));
342 assertEquals("!@#$%^&*(){}\\", ep.getProperty("@!#$%^\\"));
343 assertEquals("d\nnewline\nd", ep.getProperty("d\nd"));
344 assertEquals(umlaut, ep.getProperty("umlaut"));
345 assertEquals("a space a", ep.getProperty("_a a"));
346 assertEquals("val"+(char)0x1234, ep.getProperty("_b"+(char)0x4567));
347 assertEquals("!@#$%^&*\\(){}\\", ep.getProperty("_@!#$%^\\"));
348 assertEquals("d\nnewline\nd\nend", ep.getProperty("_d\nd"));
349 assertEquals(umlaut+umlaut, ep.getProperty("_umlaut"));
350 }
351
352 public void testIterator() throws Exception {
354 EditableProperties ep = loadTestProperties();
355 Iterator <Map.Entry <String ,String >> it1 = ep.entrySet().iterator();
356 while (it1.hasNext()) {
357 it1.next();
358 }
359 Iterator <String > it2 = ep.keySet().iterator();
360 while (it2.hasNext()) {
361 it2.next();
362 }
363 it2 = ep.keySet().iterator();
364 while (it2.hasNext()) {
365 it2.next();
366 it2.remove();
367 }
368 ep.put("a", "aval");
369 ep.remove("a");
370 ep = loadTestProperties();
371 it1 = ep.entrySet().iterator();
372 while (it1.hasNext()) {
373 Map.Entry <String ,String > entry = it1.next();
374 assertNotNull("Property key cannot be null", entry.getKey());
375 assertNotNull("Property value cannot be null", entry.getValue());
376 entry.setValue(entry.getValue()+"-something-new");
377 }
378 it1 = ep.entrySet().iterator();
379 while (it1.hasNext()) {
380 it1.next();
381 it1.remove();
382 }
383 }
384
385 public void testInvalidPropertiesFile() throws Exception {
387 String invalidProperty = "key=value without correct end\\";
388 ByteArrayInputStream is = new ByteArrayInputStream (invalidProperty.getBytes());
389 EditableProperties ep = new EditableProperties();
390 ep.load(is);
391 assertEquals("Syntax error should be resolved", 1, ep.keySet().size());
392 assertEquals("value without correct end", ep.getProperty("key"));
393 }
394
395 public void testNonLatinComments() throws Exception {
396 String lsep = System.getProperty("line.separator");
398 EditableProperties p = new EditableProperties();
399 p.setProperty("k", "v");
400 p.setComment("k", new String [] {"# \u0158ekni koment teda!"}, false);
401 String expected = "# \\u0158ekni koment teda!" + lsep + "k=v" + lsep;
402 assertEquals("Storing non-Latin chars in comments works", expected, getAsString(p));
403 p = new EditableProperties();
404 p.load(new ByteArrayInputStream (expected.getBytes("ISO-8859-1")));
405 assertEquals("Reading non-Latin chars in comments works", Collections.singletonList("# \u0158ekni koment teda!"), Arrays.asList(p.getComment("k")));
406 p.setProperty("k", "v2");
407 expected = "# \\u0158ekni koment teda!" + lsep + "k=v2" + lsep;
408 assertEquals("Reading and re-writing non-Latin chars in comments works", expected, getAsString(p));
409 }
410
411
412
414
415 private String filenameOfTestProperties() {
416 return new File (URI.create(EditablePropertiesTest.class.getResource("data/test.properties").toExternalForm())).getAbsolutePath();
418 }
419
420 private EditableProperties loadTestProperties() throws IOException {
421 URL u = EditablePropertiesTest.class.getResource("data/test.properties");
422 EditableProperties ep = new EditableProperties();
423 InputStream is = u.openStream();
424 try {
425 ep.load(is);
426 } finally {
427 is.close();
428 }
429 return ep;
430 }
431
432
445
446 private void saveProperties(EditableProperties ep, String path) throws Exception {
447 OutputStream os = new FileOutputStream (path);
448 try {
449 ep.store(os);
450 } finally {
451 os.close();
452 }
453 }
454
455 private int[] compare(String f1, String f2) throws Exception {
456 Reader r1 = null;
457 Reader r2 = null;
458 try {
459 r1 = new InputStreamReader (new FileInputStream (f1), "ISO-8859-1");
460 r2 = new InputStreamReader (new FileInputStream (f2), "ISO-8859-1");
461 return RakeBasedTestUtil.countTextDiffs(r1, r2);
462 } finally {
463 if (r1 != null) {
464 r1.close();
465 }
466 if (r2 != null) {
467 r2.close();
468 }
469 }
470 }
471
472 private String getAsString(EditableProperties ep) throws Exception {
473 ByteArrayOutputStream os = new ByteArrayOutputStream ();
474 ep.store(os);
475 os.close();
476 return os.toString("ISO-8859-1");
477 }
478
479 }
480 |
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