blob: ad4d5fff36b2768a98c37e5ec751507910b4f6de [file] [log] [blame]
Georg Brandlf102fc52006-07-27 15:05:36 +00001from unittest import TestCase
2from test import test_support
Tim Peters2adc6262006-06-13 00:30:50 +00003import uuid
4
5def importable(name):
6 try:
7 __import__(name)
8 return True
9 except:
10 return False
11
12class TestUUID(TestCase):
13 last_node = None
14
15 def test_UUID(self):
16 equal = self.assertEqual
17 ascending = []
18 for (string, curly, hex, bytes, fields, integer, urn,
19 time, clock_seq, variant, version) in [
20 ('00000000-0000-0000-0000-000000000000',
21 '{00000000-0000-0000-0000-000000000000}',
22 '00000000000000000000000000000000',
23 '\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0',
24 (0, 0, 0, 0, 0, 0),
25 0,
26 'urn:uuid:00000000-0000-0000-0000-000000000000',
27 0, 0, uuid.RESERVED_NCS, None),
28 ('00010203-0405-0607-0809-0a0b0c0d0e0f',
29 '{00010203-0405-0607-0809-0a0b0c0d0e0f}',
30 '000102030405060708090a0b0c0d0e0f',
31 '\0\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\x0d\x0e\x0f',
32 (0x00010203L, 0x0405, 0x0607, 8, 9, 0x0a0b0c0d0e0fL),
33 0x000102030405060708090a0b0c0d0e0fL,
34 'urn:uuid:00010203-0405-0607-0809-0a0b0c0d0e0f',
35 0x607040500010203L, 0x809, uuid.RESERVED_NCS, None),
36 ('02d9e6d5-9467-382e-8f9b-9300a64ac3cd',
37 '{02d9e6d5-9467-382e-8f9b-9300a64ac3cd}',
38 '02d9e6d59467382e8f9b9300a64ac3cd',
39 '\x02\xd9\xe6\xd5\x94\x67\x38\x2e\x8f\x9b\x93\x00\xa6\x4a\xc3\xcd',
40 (0x02d9e6d5L, 0x9467, 0x382e, 0x8f, 0x9b, 0x9300a64ac3cdL),
41 0x02d9e6d59467382e8f9b9300a64ac3cdL,
42 'urn:uuid:02d9e6d5-9467-382e-8f9b-9300a64ac3cd',
43 0x82e946702d9e6d5L, 0xf9b, uuid.RFC_4122, 3),
44 ('12345678-1234-5678-1234-567812345678',
45 '{12345678-1234-5678-1234-567812345678}',
46 '12345678123456781234567812345678',
47 '\x12\x34\x56\x78'*4,
48 (0x12345678, 0x1234, 0x5678, 0x12, 0x34, 0x567812345678),
49 0x12345678123456781234567812345678,
50 'urn:uuid:12345678-1234-5678-1234-567812345678',
51 0x678123412345678L, 0x1234, uuid.RESERVED_NCS, None),
52 ('6ba7b810-9dad-11d1-80b4-00c04fd430c8',
53 '{6ba7b810-9dad-11d1-80b4-00c04fd430c8}',
54 '6ba7b8109dad11d180b400c04fd430c8',
55 '\x6b\xa7\xb8\x10\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
56 (0x6ba7b810L, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8L),
57 0x6ba7b8109dad11d180b400c04fd430c8L,
58 'urn:uuid:6ba7b810-9dad-11d1-80b4-00c04fd430c8',
59 0x1d19dad6ba7b810L, 0xb4, uuid.RFC_4122, 1),
60 ('6ba7b811-9dad-11d1-80b4-00c04fd430c8',
61 '{6ba7b811-9dad-11d1-80b4-00c04fd430c8}',
62 '6ba7b8119dad11d180b400c04fd430c8',
63 '\x6b\xa7\xb8\x11\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
64 (0x6ba7b811L, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8L),
65 0x6ba7b8119dad11d180b400c04fd430c8L,
66 'urn:uuid:6ba7b811-9dad-11d1-80b4-00c04fd430c8',
67 0x1d19dad6ba7b811L, 0xb4, uuid.RFC_4122, 1),
68 ('6ba7b812-9dad-11d1-80b4-00c04fd430c8',
69 '{6ba7b812-9dad-11d1-80b4-00c04fd430c8}',
70 '6ba7b8129dad11d180b400c04fd430c8',
71 '\x6b\xa7\xb8\x12\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
72 (0x6ba7b812L, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8L),
73 0x6ba7b8129dad11d180b400c04fd430c8L,
74 'urn:uuid:6ba7b812-9dad-11d1-80b4-00c04fd430c8',
75 0x1d19dad6ba7b812L, 0xb4, uuid.RFC_4122, 1),
76 ('6ba7b814-9dad-11d1-80b4-00c04fd430c8',
77 '{6ba7b814-9dad-11d1-80b4-00c04fd430c8}',
78 '6ba7b8149dad11d180b400c04fd430c8',
79 '\x6b\xa7\xb8\x14\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
80 (0x6ba7b814L, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8L),
81 0x6ba7b8149dad11d180b400c04fd430c8L,
82 'urn:uuid:6ba7b814-9dad-11d1-80b4-00c04fd430c8',
83 0x1d19dad6ba7b814L, 0xb4, uuid.RFC_4122, 1),
84 ('7d444840-9dc0-11d1-b245-5ffdce74fad2',
85 '{7d444840-9dc0-11d1-b245-5ffdce74fad2}',
86 '7d4448409dc011d1b2455ffdce74fad2',
87 '\x7d\x44\x48\x40\x9d\xc0\x11\xd1\xb2\x45\x5f\xfd\xce\x74\xfa\xd2',
88 (0x7d444840L, 0x9dc0, 0x11d1, 0xb2, 0x45, 0x5ffdce74fad2L),
89 0x7d4448409dc011d1b2455ffdce74fad2L,
90 'urn:uuid:7d444840-9dc0-11d1-b245-5ffdce74fad2',
91 0x1d19dc07d444840L, 0x3245, uuid.RFC_4122, 1),
92 ('e902893a-9d22-3c7e-a7b8-d6e313b71d9f',
93 '{e902893a-9d22-3c7e-a7b8-d6e313b71d9f}',
94 'e902893a9d223c7ea7b8d6e313b71d9f',
95 '\xe9\x02\x89\x3a\x9d\x22\x3c\x7e\xa7\xb8\xd6\xe3\x13\xb7\x1d\x9f',
96 (0xe902893aL, 0x9d22, 0x3c7e, 0xa7, 0xb8, 0xd6e313b71d9fL),
97 0xe902893a9d223c7ea7b8d6e313b71d9fL,
98 'urn:uuid:e902893a-9d22-3c7e-a7b8-d6e313b71d9f',
99 0xc7e9d22e902893aL, 0x27b8, uuid.RFC_4122, 3),
100 ('eb424026-6f54-4ef8-a4d0-bb658a1fc6cf',
101 '{eb424026-6f54-4ef8-a4d0-bb658a1fc6cf}',
102 'eb4240266f544ef8a4d0bb658a1fc6cf',
103 '\xeb\x42\x40\x26\x6f\x54\x4e\xf8\xa4\xd0\xbb\x65\x8a\x1f\xc6\xcf',
104 (0xeb424026L, 0x6f54, 0x4ef8, 0xa4, 0xd0, 0xbb658a1fc6cfL),
105 0xeb4240266f544ef8a4d0bb658a1fc6cfL,
106 'urn:uuid:eb424026-6f54-4ef8-a4d0-bb658a1fc6cf',
107 0xef86f54eb424026L, 0x24d0, uuid.RFC_4122, 4),
108 ('f81d4fae-7dec-11d0-a765-00a0c91e6bf6',
109 '{f81d4fae-7dec-11d0-a765-00a0c91e6bf6}',
110 'f81d4fae7dec11d0a76500a0c91e6bf6',
111 '\xf8\x1d\x4f\xae\x7d\xec\x11\xd0\xa7\x65\x00\xa0\xc9\x1e\x6b\xf6',
112 (0xf81d4faeL, 0x7dec, 0x11d0, 0xa7, 0x65, 0x00a0c91e6bf6L),
113 0xf81d4fae7dec11d0a76500a0c91e6bf6L,
114 'urn:uuid:f81d4fae-7dec-11d0-a765-00a0c91e6bf6',
115 0x1d07decf81d4faeL, 0x2765, uuid.RFC_4122, 1),
116 ('fffefdfc-fffe-fffe-fffe-fffefdfcfbfa',
117 '{fffefdfc-fffe-fffe-fffe-fffefdfcfbfa}',
118 'fffefdfcfffefffefffefffefdfcfbfa',
119 '\xff\xfe\xfd\xfc\xff\xfe\xff\xfe\xff\xfe\xff\xfe\xfd\xfc\xfb\xfa',
120 (0xfffefdfcL, 0xfffe, 0xfffe, 0xff, 0xfe, 0xfffefdfcfbfaL),
121 0xfffefdfcfffefffefffefffefdfcfbfaL,
122 'urn:uuid:fffefdfc-fffe-fffe-fffe-fffefdfcfbfa',
123 0xffefffefffefdfcL, 0x3ffe, uuid.RESERVED_FUTURE, None),
124 ('ffffffff-ffff-ffff-ffff-ffffffffffff',
125 '{ffffffff-ffff-ffff-ffff-ffffffffffff}',
126 'ffffffffffffffffffffffffffffffff',
127 '\xff'*16,
128 (0xffffffffL, 0xffffL, 0xffffL, 0xff, 0xff, 0xffffffffffffL),
129 0xffffffffffffffffffffffffffffffffL,
130 'urn:uuid:ffffffff-ffff-ffff-ffff-ffffffffffff',
131 0xfffffffffffffffL, 0x3fff, uuid.RESERVED_FUTURE, None),
132 ]:
133 equivalents = []
134 # Construct each UUID in several different ways.
135 for u in [uuid.UUID(string), uuid.UUID(curly), uuid.UUID(hex),
136 uuid.UUID(bytes=bytes), uuid.UUID(fields=fields),
137 uuid.UUID(int=integer), uuid.UUID(urn)]:
138 # Test all conversions and properties of the UUID object.
139 equal(str(u), string)
140 equal(int(u), integer)
141 equal(u.bytes, bytes)
142 equal(u.fields, fields)
143 equal(u.time_low, fields[0])
144 equal(u.time_mid, fields[1])
145 equal(u.time_hi_version, fields[2])
146 equal(u.clock_seq_hi_variant, fields[3])
147 equal(u.clock_seq_low, fields[4])
148 equal(u.node, fields[5])
149 equal(u.hex, hex)
150 equal(u.int, integer)
151 equal(u.urn, urn)
152 equal(u.time, time)
153 equal(u.clock_seq, clock_seq)
154 equal(u.variant, variant)
155 equal(u.version, version)
156 equivalents.append(u)
157
158 # Different construction methods should give the same UUID.
159 for u in equivalents:
160 for v in equivalents:
161 equal(u, v)
162 ascending.append(u)
163
164 # Test comparison of UUIDs.
165 for i in range(len(ascending)):
166 for j in range(len(ascending)):
167 equal(cmp(i, j), cmp(ascending[i], ascending[j]))
168
169 # Test sorting of UUIDs (above list is in ascending order).
170 resorted = ascending[:]
171 resorted.reverse()
172 resorted.sort()
173 equal(ascending, resorted)
174
175 def test_exceptions(self):
176 badvalue = lambda f: self.assertRaises(ValueError, f)
177 badtype = lambda f: self.assertRaises(TypeError, f)
178
179 # Badly formed hex strings.
180 badvalue(lambda: uuid.UUID(''))
181 badvalue(lambda: uuid.UUID('abc'))
182 badvalue(lambda: uuid.UUID('1234567812345678123456781234567'))
183 badvalue(lambda: uuid.UUID('123456781234567812345678123456789'))
184 badvalue(lambda: uuid.UUID('123456781234567812345678z2345678'))
185
186 # Badly formed bytes.
187 badvalue(lambda: uuid.UUID(bytes='abc'))
188 badvalue(lambda: uuid.UUID(bytes='\0'*15))
189 badvalue(lambda: uuid.UUID(bytes='\0'*17))
190
191 # Badly formed fields.
192 badvalue(lambda: uuid.UUID(fields=(1,)))
193 badvalue(lambda: uuid.UUID(fields=(1, 2, 3, 4, 5)))
194 badvalue(lambda: uuid.UUID(fields=(1, 2, 3, 4, 5, 6, 7)))
195
196 # Field values out of range.
197 badvalue(lambda: uuid.UUID(fields=(-1, 0, 0, 0, 0, 0)))
198 badvalue(lambda: uuid.UUID(fields=(0x100000000L, 0, 0, 0, 0, 0)))
199 badvalue(lambda: uuid.UUID(fields=(0, -1, 0, 0, 0, 0)))
200 badvalue(lambda: uuid.UUID(fields=(0, 0x10000L, 0, 0, 0, 0)))
201 badvalue(lambda: uuid.UUID(fields=(0, 0, -1, 0, 0, 0)))
202 badvalue(lambda: uuid.UUID(fields=(0, 0, 0x10000L, 0, 0, 0)))
203 badvalue(lambda: uuid.UUID(fields=(0, 0, 0, -1, 0, 0)))
204 badvalue(lambda: uuid.UUID(fields=(0, 0, 0, 0x100L, 0, 0)))
205 badvalue(lambda: uuid.UUID(fields=(0, 0, 0, 0, -1, 0)))
206 badvalue(lambda: uuid.UUID(fields=(0, 0, 0, 0, 0x100L, 0)))
207 badvalue(lambda: uuid.UUID(fields=(0, 0, 0, 0, 0, -1)))
208 badvalue(lambda: uuid.UUID(fields=(0, 0, 0, 0, 0, 0x1000000000000L)))
209
210 # Version number out of range.
211 badvalue(lambda: uuid.UUID('00'*16, version=0))
212 badvalue(lambda: uuid.UUID('00'*16, version=6))
213
214 # Integer value out of range.
215 badvalue(lambda: uuid.UUID(int=-1))
216 badvalue(lambda: uuid.UUID(int=1<<128L))
217
218 # Must supply exactly one of hex, bytes, fields, int.
219 h, b, f, i = '00'*16, '\0'*16, (0, 0, 0, 0, 0, 0), 0
220 uuid.UUID(h)
221 uuid.UUID(hex=h)
222 uuid.UUID(bytes=b)
223 uuid.UUID(fields=f)
224 uuid.UUID(int=i)
225
226 # Wrong number of arguments (positional).
227 badtype(lambda: uuid.UUID())
228 badtype(lambda: uuid.UUID(h, b))
229 badtype(lambda: uuid.UUID(h, b, f))
230 badtype(lambda: uuid.UUID(h, b, f, i))
231
232 # Duplicate arguments (named).
233 badtype(lambda: uuid.UUID(hex=h, bytes=b))
234 badtype(lambda: uuid.UUID(hex=h, fields=f))
235 badtype(lambda: uuid.UUID(hex=h, int=i))
236 badtype(lambda: uuid.UUID(bytes=b, fields=f))
237 badtype(lambda: uuid.UUID(bytes=b, int=i))
238 badtype(lambda: uuid.UUID(fields=f, int=i))
239 badtype(lambda: uuid.UUID(hex=h, bytes=b, fields=f))
240 badtype(lambda: uuid.UUID(hex=h, bytes=b, int=i))
241 badtype(lambda: uuid.UUID(hex=h, fields=f, int=i))
242 badtype(lambda: uuid.UUID(bytes=b, int=i, fields=f))
243 badtype(lambda: uuid.UUID(hex=h, bytes=b, int=i, fields=f))
244
245 # Duplicate arguments (positional and named).
246 badtype(lambda: uuid.UUID(h, hex=h))
247 badtype(lambda: uuid.UUID(h, bytes=b))
248 badtype(lambda: uuid.UUID(h, fields=f))
249 badtype(lambda: uuid.UUID(h, int=i))
250 badtype(lambda: uuid.UUID(h, hex=h, bytes=b))
251 badtype(lambda: uuid.UUID(h, hex=h, fields=f))
252 badtype(lambda: uuid.UUID(h, hex=h, int=i))
253 badtype(lambda: uuid.UUID(h, bytes=b, fields=f))
254 badtype(lambda: uuid.UUID(h, bytes=b, int=i))
255 badtype(lambda: uuid.UUID(h, fields=f, int=i))
256 badtype(lambda: uuid.UUID(h, hex=h, bytes=b, fields=f))
257 badtype(lambda: uuid.UUID(h, hex=h, bytes=b, int=i))
258 badtype(lambda: uuid.UUID(h, hex=h, fields=f, int=i))
259 badtype(lambda: uuid.UUID(h, bytes=b, int=i, fields=f))
260 badtype(lambda: uuid.UUID(h, hex=h, bytes=b, int=i, fields=f))
261
262 # Immutability.
263 u = uuid.UUID(h)
264 badtype(lambda: setattr(u, 'hex', h))
265 badtype(lambda: setattr(u, 'bytes', b))
266 badtype(lambda: setattr(u, 'fields', f))
267 badtype(lambda: setattr(u, 'int', i))
268
269 def check_node(self, node, source=''):
270 individual_group_bit = (node >> 40L) & 1
271 universal_local_bit = (node >> 40L) & 2
272 message = "%012x doesn't look like a real MAC address" % node
273 self.assertEqual(individual_group_bit, 0, message)
274 self.assertEqual(universal_local_bit, 0, message)
275 self.assertNotEqual(node, 0, message)
276 self.assertNotEqual(node, 0xffffffffffffL, message)
277 self.assert_(0 <= node, message)
278 self.assert_(node < 1<<48L, message)
279
280 import sys
281 if source:
282 sys.stderr.write('(%s: %012x)' % (source, node))
283 if TestUUID.last_node:
284 self.assertEqual(TestUUID.last_node, node, 'inconsistent node IDs')
285 else:
286 TestUUID.last_node = node
287
288 def test_ifconfig_getnode(self):
289 import os
290 if os.name == 'posix':
Georg Brandl75a832d2006-07-27 16:08:15 +0000291 node = uuid._ifconfig_getnode()
292 if node is not None:
293 self.check_node(node, 'ifconfig')
Tim Peters2adc6262006-06-13 00:30:50 +0000294
295 def test_ipconfig_getnode(self):
296 import os
297 if os.name == 'nt':
Georg Brandl75a832d2006-07-27 16:08:15 +0000298 node = uuid._ipconfig_getnode()
299 if node is not None:
300 self.check_node(node, 'ipconfig')
Tim Peters2adc6262006-06-13 00:30:50 +0000301
302 def test_netbios_getnode(self):
303 if importable('win32wnet') and importable('netbios'):
304 self.check_node(uuid._netbios_getnode(), 'netbios')
305
306 def test_random_getnode(self):
307 node = uuid._random_getnode()
308 self.assert_(0 <= node)
309 self.assert_(node < 1<<48L)
310
311 def test_unixdll_getnode(self):
312 import os
313 if importable('ctypes') and os.name == 'posix':
314 self.check_node(uuid._unixdll_getnode(), 'unixdll')
315
316 def test_windll_getnode(self):
317 import os
318 if importable('ctypes') and os.name == 'nt':
319 self.check_node(uuid._windll_getnode(), 'windll')
320
321 def test_getnode(self):
322 self.check_node(uuid.getnode())
323
324 # Test it again to ensure consistency.
325 self.check_node(uuid.getnode())
326
327 def test_uuid1(self):
328 equal = self.assertEqual
329
330 # Make sure uuid4() generates UUIDs that are actually version 1.
331 for u in [uuid.uuid1() for i in range(10)]:
332 equal(u.variant, uuid.RFC_4122)
333 equal(u.version, 1)
334
335 # Make sure the supplied node ID appears in the UUID.
336 u = uuid.uuid1(0)
337 equal(u.node, 0)
338 u = uuid.uuid1(0x123456789abc)
339 equal(u.node, 0x123456789abc)
340 u = uuid.uuid1(0xffffffffffff)
341 equal(u.node, 0xffffffffffff)
342
343 # Make sure the supplied clock sequence appears in the UUID.
344 u = uuid.uuid1(0x123456789abc, 0)
345 equal(u.node, 0x123456789abc)
346 equal(((u.clock_seq_hi_variant & 0x3f) << 8) | u.clock_seq_low, 0)
347 u = uuid.uuid1(0x123456789abc, 0x1234)
348 equal(u.node, 0x123456789abc)
349 equal(((u.clock_seq_hi_variant & 0x3f) << 8) |
350 u.clock_seq_low, 0x1234)
351 u = uuid.uuid1(0x123456789abc, 0x3fff)
352 equal(u.node, 0x123456789abc)
353 equal(((u.clock_seq_hi_variant & 0x3f) << 8) |
354 u.clock_seq_low, 0x3fff)
355
356 def test_uuid3(self):
357 equal = self.assertEqual
358
359 # Test some known version-3 UUIDs.
360 for u, v in [(uuid.uuid3(uuid.NAMESPACE_DNS, 'python.org'),
361 '6fa459ea-ee8a-3ca4-894e-db77e160355e'),
362 (uuid.uuid3(uuid.NAMESPACE_URL, 'http://python.org/'),
363 '9fe8e8c4-aaa8-32a9-a55c-4535a88b748d'),
364 (uuid.uuid3(uuid.NAMESPACE_OID, '1.3.6.1'),
365 'dd1a1cef-13d5-368a-ad82-eca71acd4cd1'),
366 (uuid.uuid3(uuid.NAMESPACE_X500, 'c=ca'),
367 '658d3002-db6b-3040-a1d1-8ddd7d189a4d'),
368 ]:
369 equal(u.variant, uuid.RFC_4122)
370 equal(u.version, 3)
371 equal(u, uuid.UUID(v))
372 equal(str(u), v)
373
374 def test_uuid4(self):
375 equal = self.assertEqual
376
377 # Make sure uuid4() generates UUIDs that are actually version 4.
378 for u in [uuid.uuid4() for i in range(10)]:
379 equal(u.variant, uuid.RFC_4122)
380 equal(u.version, 4)
381
382 def test_uuid5(self):
383 equal = self.assertEqual
384
385 # Test some known version-5 UUIDs.
386 for u, v in [(uuid.uuid5(uuid.NAMESPACE_DNS, 'python.org'),
387 '886313e1-3b8a-5372-9b90-0c9aee199e5d'),
388 (uuid.uuid5(uuid.NAMESPACE_URL, 'http://python.org/'),
389 '4c565f0d-3f5a-5890-b41b-20cf47701c5e'),
390 (uuid.uuid5(uuid.NAMESPACE_OID, '1.3.6.1'),
391 '1447fa61-5277-5fef-a9b3-fbc6e44f4af3'),
392 (uuid.uuid5(uuid.NAMESPACE_X500, 'c=ca'),
393 'cc957dd1-a972-5349-98cd-874190002798'),
394 ]:
395 equal(u.variant, uuid.RFC_4122)
396 equal(u.version, 5)
397 equal(u, uuid.UUID(v))
398 equal(str(u), v)
399
Georg Brandlf102fc52006-07-27 15:05:36 +0000400
401def test_main():
402 test_support.run_unittest(TestUUID)
403
Tim Peters2adc6262006-06-13 00:30:50 +0000404if __name__ == '__main__':
Georg Brandlf102fc52006-07-27 15:05:36 +0000405 test_main()