source: trunk/server/lib/dnspython/tests/name.py

Last change on this file was 745, checked in by Silvan Scherrer, 13 years ago

Samba Server: updated trunk to 3.6.0
File size: 25.0 KB
Line 
1# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc.
2#
3# Permission to use, copy, modify, and distribute this software and its
4# documentation for any purpose with or without fee is hereby granted,
5# provided that the above copyright notice and this permission notice
6# appear in all copies.
7#
8# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
9# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
11# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
14# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15
16import unittest
17
18import cStringIO
19import socket
20
21import dns.name
22import dns.reversename
23import dns.e164
24
25class NameTestCase(unittest.TestCase):
26 def setUp(self):
27 self.origin = dns.name.from_text('example.')
28
29 def testFromTextRel1(self):
30 n = dns.name.from_text('foo.bar')
31 self.failUnless(n.labels == ('foo', 'bar', ''))
32
33 def testFromTextRel2(self):
34 n = dns.name.from_text('foo.bar', origin=self.origin)
35 self.failUnless(n.labels == ('foo', 'bar', 'example', ''))
36
37 def testFromTextRel3(self):
38 n = dns.name.from_text('foo.bar', origin=None)
39 self.failUnless(n.labels == ('foo', 'bar'))
40
41 def testFromTextRel4(self):
42 n = dns.name.from_text('@', origin=None)
43 self.failUnless(n == dns.name.empty)
44
45 def testFromTextRel5(self):
46 n = dns.name.from_text('@', origin=self.origin)
47 self.failUnless(n == self.origin)
48
49 def testFromTextAbs1(self):
50 n = dns.name.from_text('foo.bar.')
51 self.failUnless(n.labels == ('foo', 'bar', ''))
52
53 def testTortureFromText(self):
54 good = [
55 r'.',
56 r'a',
57 r'a.',
58 r'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa',
59 r'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa',
60 r'\000.\008.\010.\032.\046.\092.\099.\255',
61 r'\\',
62 r'\..\.',
63 r'\\.\\',
64 r'!"#%&/()=+-',
65 r'\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255.\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255.\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255.\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255',
66 ]
67 bad = [
68 r'..',
69 r'.a',
70 r'\\..',
71 '\\', # yes, we don't want the 'r' prefix!
72 r'\0',
73 r'\00',
74 r'\00Z',
75 r'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa',
76 r'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa',
77 r'\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255.\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255.\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255.\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255',
78 ]
79 for t in good:
80 try:
81 n = dns.name.from_text(t)
82 except:
83 self.fail("good test '%s' raised an exception" % t)
84 for t in bad:
85 caught = False
86 try:
87 n = dns.name.from_text(t)
88 except:
89 caught = True
90 if not caught:
91 self.fail("bad test '%s' did not raise an exception" % t)
92
93 def testImmutable1(self):
94 def bad():
95 self.origin.labels = ()
96 self.failUnlessRaises(TypeError, bad)
97
98 def testImmutable2(self):
99 def bad():
100 self.origin.labels[0] = 'foo'
101 self.failUnlessRaises(TypeError, bad)
102
103 def testAbs1(self):
104 self.failUnless(dns.name.root.is_absolute())
105
106 def testAbs2(self):
107 self.failUnless(not dns.name.empty.is_absolute())
108
109 def testAbs3(self):
110 self.failUnless(self.origin.is_absolute())
111
112 def testAbs3(self):
113 n = dns.name.from_text('foo', origin=None)
114 self.failUnless(not n.is_absolute())
115
116 def testWild1(self):
117 n = dns.name.from_text('*.foo', origin=None)
118 self.failUnless(n.is_wild())
119
120 def testWild2(self):
121 n = dns.name.from_text('*a.foo', origin=None)
122 self.failUnless(not n.is_wild())
123
124 def testWild3(self):
125 n = dns.name.from_text('a.*.foo', origin=None)
126 self.failUnless(not n.is_wild())
127
128 def testWild4(self):
129 self.failUnless(not dns.name.root.is_wild())
130
131 def testWild5(self):
132 self.failUnless(not dns.name.empty.is_wild())
133
134 def testHash1(self):
135 n1 = dns.name.from_text('fOo.COM')
136 n2 = dns.name.from_text('foo.com')
137 self.failUnless(hash(n1) == hash(n2))
138
139 def testCompare1(self):
140 n1 = dns.name.from_text('a')
141 n2 = dns.name.from_text('b')
142 self.failUnless(n1 < n2)
143 self.failUnless(n2 > n1)
144
145 def testCompare2(self):
146 n1 = dns.name.from_text('')
147 n2 = dns.name.from_text('b')
148 self.failUnless(n1 < n2)
149 self.failUnless(n2 > n1)
150
151 def testCompare3(self):
152 self.failUnless(dns.name.empty < dns.name.root)
153 self.failUnless(dns.name.root > dns.name.empty)
154
155 def testCompare4(self):
156 self.failUnless(dns.name.root != 1)
157
158 def testCompare5(self):
159 self.failUnless(dns.name.root < 1 or dns.name.root > 1)
160
161 def testSubdomain1(self):
162 self.failUnless(not dns.name.empty.is_subdomain(dns.name.root))
163
164 def testSubdomain2(self):
165 self.failUnless(not dns.name.root.is_subdomain(dns.name.empty))
166
167 def testSubdomain3(self):
168 n = dns.name.from_text('foo', origin=self.origin)
169 self.failUnless(n.is_subdomain(self.origin))
170
171 def testSubdomain4(self):
172 n = dns.name.from_text('foo', origin=self.origin)
173 self.failUnless(n.is_subdomain(dns.name.root))
174
175 def testSubdomain5(self):
176 n = dns.name.from_text('foo', origin=self.origin)
177 self.failUnless(n.is_subdomain(n))
178
179 def testSuperdomain1(self):
180 self.failUnless(not dns.name.empty.is_superdomain(dns.name.root))
181
182 def testSuperdomain2(self):
183 self.failUnless(not dns.name.root.is_superdomain(dns.name.empty))
184
185 def testSuperdomain3(self):
186 n = dns.name.from_text('foo', origin=self.origin)
187 self.failUnless(self.origin.is_superdomain(n))
188
189 def testSuperdomain4(self):
190 n = dns.name.from_text('foo', origin=self.origin)
191 self.failUnless(dns.name.root.is_superdomain(n))
192
193 def testSuperdomain5(self):
194 n = dns.name.from_text('foo', origin=self.origin)
195 self.failUnless(n.is_superdomain(n))
196
197 def testCanonicalize1(self):
198 n = dns.name.from_text('FOO.bar', origin=self.origin)
199 c = n.canonicalize()
200 self.failUnless(c.labels == ('foo', 'bar', 'example', ''))
201
202 def testToText1(self):
203 n = dns.name.from_text('FOO.bar', origin=self.origin)
204 t = n.to_text()
205 self.failUnless(t == 'FOO.bar.example.')
206
207 def testToText2(self):
208 n = dns.name.from_text('FOO.bar', origin=self.origin)
209 t = n.to_text(True)
210 self.failUnless(t == 'FOO.bar.example')
211
212 def testToText3(self):
213 n = dns.name.from_text('FOO.bar', origin=None)
214 t = n.to_text()
215 self.failUnless(t == 'FOO.bar')
216
217 def testToText4(self):
218 t = dns.name.empty.to_text()
219 self.failUnless(t == '@')
220
221 def testToText5(self):
222 t = dns.name.root.to_text()
223 self.failUnless(t == '.')
224
225 def testToText6(self):
226 n = dns.name.from_text('FOO bar', origin=None)
227 t = n.to_text()
228 self.failUnless(t == r'FOO\032bar')
229
230 def testToText7(self):
231 n = dns.name.from_text(r'FOO\.bar', origin=None)
232 t = n.to_text()
233 self.failUnless(t == r'FOO\.bar')
234
235 def testToText8(self):
236 n = dns.name.from_text(r'\070OO\.bar', origin=None)
237 t = n.to_text()
238 self.failUnless(t == r'FOO\.bar')
239
240 def testSlice1(self):
241 n = dns.name.from_text(r'a.b.c.', origin=None)
242 s = n[:]
243 self.failUnless(s == ('a', 'b', 'c', ''))
244
245 def testSlice2(self):
246 n = dns.name.from_text(r'a.b.c.', origin=None)
247 s = n[:2]
248 self.failUnless(s == ('a', 'b'))
249
250 def testSlice3(self):
251 n = dns.name.from_text(r'a.b.c.', origin=None)
252 s = n[2:]
253 self.failUnless(s == ('c', ''))
254
255 def testEmptyLabel1(self):
256 def bad():
257 n = dns.name.Name(['a', '', 'b'])
258 self.failUnlessRaises(dns.name.EmptyLabel, bad)
259
260 def testEmptyLabel2(self):
261 def bad():
262 n = dns.name.Name(['', 'b'])
263 self.failUnlessRaises(dns.name.EmptyLabel, bad)
264
265 def testEmptyLabel3(self):
266 n = dns.name.Name(['b', ''])
267 self.failUnless(n)
268
269 def testLongLabel(self):
270 n = dns.name.Name(['a' * 63])
271 self.failUnless(n)
272
273 def testLabelTooLong(self):
274 def bad():
275 n = dns.name.Name(['a' * 64, 'b'])
276 self.failUnlessRaises(dns.name.LabelTooLong, bad)
277
278 def testLongName(self):
279 n = dns.name.Name(['a' * 63, 'a' * 63, 'a' * 63, 'a' * 62])
280 self.failUnless(n)
281
282 def testNameTooLong(self):
283 def bad():
284 n = dns.name.Name(['a' * 63, 'a' * 63, 'a' * 63, 'a' * 63])
285 self.failUnlessRaises(dns.name.NameTooLong, bad)
286
287 def testConcat1(self):
288 n1 = dns.name.Name(['a', 'b'])
289 n2 = dns.name.Name(['c', 'd'])
290 e = dns.name.Name(['a', 'b', 'c', 'd'])
291 r = n1 + n2
292 self.failUnless(r == e)
293
294 def testConcat2(self):
295 n1 = dns.name.Name(['a', 'b'])
296 n2 = dns.name.Name([])
297 e = dns.name.Name(['a', 'b'])
298 r = n1 + n2
299 self.failUnless(r == e)
300
301 def testConcat2(self):
302 n1 = dns.name.Name([])
303 n2 = dns.name.Name(['a', 'b'])
304 e = dns.name.Name(['a', 'b'])
305 r = n1 + n2
306 self.failUnless(r == e)
307
308 def testConcat3(self):
309 n1 = dns.name.Name(['a', 'b', ''])
310 n2 = dns.name.Name([])
311 e = dns.name.Name(['a', 'b', ''])
312 r = n1 + n2
313 self.failUnless(r == e)
314
315 def testConcat4(self):
316 n1 = dns.name.Name(['a', 'b'])
317 n2 = dns.name.Name(['c', ''])
318 e = dns.name.Name(['a', 'b', 'c', ''])
319 r = n1 + n2
320 self.failUnless(r == e)
321
322 def testConcat5(self):
323 def bad():
324 n1 = dns.name.Name(['a', 'b', ''])
325 n2 = dns.name.Name(['c'])
326 r = n1 + n2
327 self.failUnlessRaises(dns.name.AbsoluteConcatenation, bad)
328
329 def testBadEscape(self):
330 def bad():
331 n = dns.name.from_text(r'a.b\0q1.c.')
332 print n
333 self.failUnlessRaises(dns.name.BadEscape, bad)
334
335 def testDigestable1(self):
336 n = dns.name.from_text('FOO.bar')
337 d = n.to_digestable()
338 self.failUnless(d == '\x03foo\x03bar\x00')
339
340 def testDigestable2(self):
341 n1 = dns.name.from_text('FOO.bar')
342 n2 = dns.name.from_text('foo.BAR.')
343 d1 = n1.to_digestable()
344 d2 = n2.to_digestable()
345 self.failUnless(d1 == d2)
346
347 def testDigestable3(self):
348 d = dns.name.root.to_digestable()
349 self.failUnless(d == '\x00')
350
351 def testDigestable4(self):
352 n = dns.name.from_text('FOO.bar', None)
353 d = n.to_digestable(dns.name.root)
354 self.failUnless(d == '\x03foo\x03bar\x00')
355
356 def testBadDigestable(self):
357 def bad():
358 n = dns.name.from_text('FOO.bar', None)
359 d = n.to_digestable()
360 self.failUnlessRaises(dns.name.NeedAbsoluteNameOrOrigin, bad)
361
362 def testToWire1(self):
363 n = dns.name.from_text('FOO.bar')
364 f = cStringIO.StringIO()
365 compress = {}
366 n.to_wire(f, compress)
367 self.failUnless(f.getvalue() == '\x03FOO\x03bar\x00')
368
369 def testToWire2(self):
370 n = dns.name.from_text('FOO.bar')
371 f = cStringIO.StringIO()
372 compress = {}
373 n.to_wire(f, compress)
374 n.to_wire(f, compress)
375 self.failUnless(f.getvalue() == '\x03FOO\x03bar\x00\xc0\x00')
376
377 def testToWire3(self):
378 n1 = dns.name.from_text('FOO.bar')
379 n2 = dns.name.from_text('foo.bar')
380 f = cStringIO.StringIO()
381 compress = {}
382 n1.to_wire(f, compress)
383 n2.to_wire(f, compress)
384 self.failUnless(f.getvalue() == '\x03FOO\x03bar\x00\xc0\x00')
385
386 def testToWire4(self):
387 n1 = dns.name.from_text('FOO.bar')
388 n2 = dns.name.from_text('a.foo.bar')
389 f = cStringIO.StringIO()
390 compress = {}
391 n1.to_wire(f, compress)
392 n2.to_wire(f, compress)
393 self.failUnless(f.getvalue() == '\x03FOO\x03bar\x00\x01\x61\xc0\x00')
394
395 def testToWire5(self):
396 n1 = dns.name.from_text('FOO.bar')
397 n2 = dns.name.from_text('a.foo.bar')
398 f = cStringIO.StringIO()
399 compress = {}
400 n1.to_wire(f, compress)
401 n2.to_wire(f, None)
402 self.failUnless(f.getvalue() == \
403 '\x03FOO\x03bar\x00\x01\x61\x03foo\x03bar\x00')
404
405 def testToWire6(self):
406 n = dns.name.from_text('FOO.bar')
407 v = n.to_wire()
408 self.failUnless(v == '\x03FOO\x03bar\x00')
409
410 def testBadToWire(self):
411 def bad():
412 n = dns.name.from_text('FOO.bar', None)
413 f = cStringIO.StringIO()
414 compress = {}
415 n.to_wire(f, compress)
416 self.failUnlessRaises(dns.name.NeedAbsoluteNameOrOrigin, bad)
417
418 def testSplit1(self):
419 n = dns.name.from_text('foo.bar.')
420 (prefix, suffix) = n.split(2)
421 ep = dns.name.from_text('foo', None)
422 es = dns.name.from_text('bar.', None)
423 self.failUnless(prefix == ep and suffix == es)
424
425 def testSplit2(self):
426 n = dns.name.from_text('foo.bar.')
427 (prefix, suffix) = n.split(1)
428 ep = dns.name.from_text('foo.bar', None)
429 es = dns.name.from_text('.', None)
430 self.failUnless(prefix == ep and suffix == es)
431
432 def testSplit3(self):
433 n = dns.name.from_text('foo.bar.')
434 (prefix, suffix) = n.split(0)
435 ep = dns.name.from_text('foo.bar.', None)
436 es = dns.name.from_text('', None)
437 self.failUnless(prefix == ep and suffix == es)
438
439 def testSplit4(self):
440 n = dns.name.from_text('foo.bar.')
441 (prefix, suffix) = n.split(3)
442 ep = dns.name.from_text('', None)
443 es = dns.name.from_text('foo.bar.', None)
444 self.failUnless(prefix == ep and suffix == es)
445
446 def testBadSplit1(self):
447 def bad():
448 n = dns.name.from_text('foo.bar.')
449 (prefix, suffix) = n.split(-1)
450 self.failUnlessRaises(ValueError, bad)
451
452 def testBadSplit2(self):
453 def bad():
454 n = dns.name.from_text('foo.bar.')
455 (prefix, suffix) = n.split(4)
456 self.failUnlessRaises(ValueError, bad)
457
458 def testRelativize1(self):
459 n = dns.name.from_text('a.foo.bar.', None)
460 o = dns.name.from_text('bar.', None)
461 e = dns.name.from_text('a.foo', None)
462 self.failUnless(n.relativize(o) == e)
463
464 def testRelativize2(self):
465 n = dns.name.from_text('a.foo.bar.', None)
466 o = n
467 e = dns.name.empty
468 self.failUnless(n.relativize(o) == e)
469
470 def testRelativize3(self):
471 n = dns.name.from_text('a.foo.bar.', None)
472 o = dns.name.from_text('blaz.', None)
473 e = n
474 self.failUnless(n.relativize(o) == e)
475
476 def testRelativize4(self):
477 n = dns.name.from_text('a.foo', None)
478 o = dns.name.root
479 e = n
480 self.failUnless(n.relativize(o) == e)
481
482 def testDerelativize1(self):
483 n = dns.name.from_text('a.foo', None)
484 o = dns.name.from_text('bar.', None)
485 e = dns.name.from_text('a.foo.bar.', None)
486 self.failUnless(n.derelativize(o) == e)
487
488 def testDerelativize2(self):
489 n = dns.name.empty
490 o = dns.name.from_text('a.foo.bar.', None)
491 e = o
492 self.failUnless(n.derelativize(o) == e)
493
494 def testDerelativize3(self):
495 n = dns.name.from_text('a.foo.bar.', None)
496 o = dns.name.from_text('blaz.', None)
497 e = n
498 self.failUnless(n.derelativize(o) == e)
499
500 def testChooseRelativity1(self):
501 n = dns.name.from_text('a.foo.bar.', None)
502 o = dns.name.from_text('bar.', None)
503 e = dns.name.from_text('a.foo', None)
504 self.failUnless(n.choose_relativity(o, True) == e)
505
506 def testChooseRelativity2(self):
507 n = dns.name.from_text('a.foo.bar.', None)
508 o = dns.name.from_text('bar.', None)
509 e = n
510 self.failUnless(n.choose_relativity(o, False) == e)
511
512 def testChooseRelativity3(self):
513 n = dns.name.from_text('a.foo', None)
514 o = dns.name.from_text('bar.', None)
515 e = dns.name.from_text('a.foo.bar.', None)
516 self.failUnless(n.choose_relativity(o, False) == e)
517
518 def testChooseRelativity4(self):
519 n = dns.name.from_text('a.foo', None)
520 o = None
521 e = n
522 self.failUnless(n.choose_relativity(o, True) == e)
523
524 def testChooseRelativity5(self):
525 n = dns.name.from_text('a.foo', None)
526 o = None
527 e = n
528 self.failUnless(n.choose_relativity(o, False) == e)
529
530 def testChooseRelativity6(self):
531 n = dns.name.from_text('a.foo.', None)
532 o = None
533 e = n
534 self.failUnless(n.choose_relativity(o, True) == e)
535
536 def testChooseRelativity7(self):
537 n = dns.name.from_text('a.foo.', None)
538 o = None
539 e = n
540 self.failUnless(n.choose_relativity(o, False) == e)
541
542 def testFromWire1(self):
543 w = '\x03foo\x00\xc0\x00'
544 (n1, cused1) = dns.name.from_wire(w, 0)
545 (n2, cused2) = dns.name.from_wire(w, cused1)
546 en1 = dns.name.from_text('foo.')
547 en2 = en1
548 ecused1 = 5
549 ecused2 = 2
550 self.failUnless(n1 == en1 and cused1 == ecused1 and \
551 n2 == en2 and cused2 == ecused2)
552
553 def testFromWire1(self):
554 w = '\x03foo\x00\x01a\xc0\x00\x01b\xc0\x05'
555 current = 0
556 (n1, cused1) = dns.name.from_wire(w, current)
557 current += cused1
558 (n2, cused2) = dns.name.from_wire(w, current)
559 current += cused2
560 (n3, cused3) = dns.name.from_wire(w, current)
561 en1 = dns.name.from_text('foo.')
562 en2 = dns.name.from_text('a.foo.')
563 en3 = dns.name.from_text('b.a.foo.')
564 ecused1 = 5
565 ecused2 = 4
566 ecused3 = 4
567 self.failUnless(n1 == en1 and cused1 == ecused1 and \
568 n2 == en2 and cused2 == ecused2 and \
569 n3 == en3 and cused3 == ecused3)
570
571 def testBadFromWire1(self):
572 def bad():
573 w = '\x03foo\xc0\x04'
574 (n, cused) = dns.name.from_wire(w, 0)
575 self.failUnlessRaises(dns.name.BadPointer, bad)
576
577 def testBadFromWire2(self):
578 def bad():
579 w = '\x03foo\xc0\x05'
580 (n, cused) = dns.name.from_wire(w, 0)
581 self.failUnlessRaises(dns.name.BadPointer, bad)
582
583 def testBadFromWire3(self):
584 def bad():
585 w = '\xbffoo'
586 (n, cused) = dns.name.from_wire(w, 0)
587 self.failUnlessRaises(dns.name.BadLabelType, bad)
588
589 def testBadFromWire4(self):
590 def bad():
591 w = '\x41foo'
592 (n, cused) = dns.name.from_wire(w, 0)
593 self.failUnlessRaises(dns.name.BadLabelType, bad)
594
595 def testParent1(self):
596 n = dns.name.from_text('foo.bar.')
597 self.failUnless(n.parent() == dns.name.from_text('bar.'))
598 self.failUnless(n.parent().parent() == dns.name.root)
599
600 def testParent2(self):
601 n = dns.name.from_text('foo.bar', None)
602 self.failUnless(n.parent() == dns.name.from_text('bar', None))
603 self.failUnless(n.parent().parent() == dns.name.empty)
604
605 def testParent3(self):
606 def bad():
607 n = dns.name.root
608 n.parent()
609 self.failUnlessRaises(dns.name.NoParent, bad)
610
611 def testParent4(self):
612 def bad():
613 n = dns.name.empty
614 n.parent()
615 self.failUnlessRaises(dns.name.NoParent, bad)
616
617 def testFromUnicode1(self):
618 n = dns.name.from_text(u'foo.bar')
619 self.failUnless(n.labels == ('foo', 'bar', ''))
620
621 def testFromUnicode2(self):
622 n = dns.name.from_text(u'foo\u1234bar.bar')
623 self.failUnless(n.labels == ('xn--foobar-r5z', 'bar', ''))
624
625 def testFromUnicodeAlternateDot1(self):
626 n = dns.name.from_text(u'foo\u3002bar')
627 self.failUnless(n.labels == ('foo', 'bar', ''))
628
629 def testFromUnicodeAlternateDot2(self):
630 n = dns.name.from_text(u'foo\uff0ebar')
631 self.failUnless(n.labels == ('foo', 'bar', ''))
632
633 def testFromUnicodeAlternateDot3(self):
634 n = dns.name.from_text(u'foo\uff61bar')
635 self.failUnless(n.labels == ('foo', 'bar', ''))
636
637 def testToUnicode1(self):
638 n = dns.name.from_text(u'foo.bar')
639 s = n.to_unicode()
640 self.failUnless(s == u'foo.bar.')
641
642 def testToUnicode2(self):
643 n = dns.name.from_text(u'foo\u1234bar.bar')
644 s = n.to_unicode()
645 self.failUnless(s == u'foo\u1234bar.bar.')
646
647 def testToUnicode3(self):
648 n = dns.name.from_text('foo.bar')
649 s = n.to_unicode()
650 self.failUnless(s == u'foo.bar.')
651
652 def testReverseIPv4(self):
653 e = dns.name.from_text('1.0.0.127.in-addr.arpa.')
654 n = dns.reversename.from_address('127.0.0.1')
655 self.failUnless(e == n)
656
657 def testReverseIPv6(self):
658 e = dns.name.from_text('1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa.')
659 n = dns.reversename.from_address('::1')
660 self.failUnless(e == n)
661
662 def testBadReverseIPv4(self):
663 def bad():
664 n = dns.reversename.from_address('127.0.foo.1')
665 self.failUnlessRaises(socket.error, bad)
666
667 def testBadReverseIPv6(self):
668 def bad():
669 n = dns.reversename.from_address('::1::1')
670 self.failUnlessRaises(socket.error, bad)
671
672 def testForwardIPv4(self):
673 n = dns.name.from_text('1.0.0.127.in-addr.arpa.')
674 e = '127.0.0.1'
675 text = dns.reversename.to_address(n)
676 self.failUnless(text == e)
677
678 def testForwardIPv6(self):
679 n = dns.name.from_text('1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa.')
680 e = '::1'
681 text = dns.reversename.to_address(n)
682 self.failUnless(text == e)
683
684 def testE164ToEnum(self):
685 text = '+1 650 555 1212'
686 e = dns.name.from_text('2.1.2.1.5.5.5.0.5.6.1.e164.arpa.')
687 n = dns.e164.from_e164(text)
688 self.failUnless(n == e)
689
690 def testEnumToE164(self):
691 n = dns.name.from_text('2.1.2.1.5.5.5.0.5.6.1.e164.arpa.')
692 e = '+16505551212'
693 text = dns.e164.to_e164(n)
694 self.failUnless(text == e)
695
696if __name__ == '__main__':
697 unittest.main()
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