Make test_uuid passed.
Change the UUID properties to use @property. Change the UUID API so that .bytes and .bytes_le return, and the corresponding arguments to __init__() require, values of type 'bytes'.
This commit is contained in:
Guido van Rossum
parent
5e23d5732b
commit
65b6a80f19
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@ -21,8 +21,8 @@ class TestUUID(TestCase):
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('00000000-0000-0000-0000-000000000000',
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'{00000000-0000-0000-0000-000000000000}',
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'00000000000000000000000000000000',
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'\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0',
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'\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0',
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b'\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0',
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b'\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0',
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(0, 0, 0, 0, 0, 0),
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0,
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'urn:uuid:00000000-0000-0000-0000-000000000000',
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@ -30,8 +30,8 @@ class TestUUID(TestCase):
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('00010203-0405-0607-0809-0a0b0c0d0e0f',
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'{00010203-0405-0607-0809-0a0b0c0d0e0f}',
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'000102030405060708090a0b0c0d0e0f',
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'\0\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\x0d\x0e\x0f',
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'\x03\x02\x01\0\x05\x04\x07\x06\x08\t\n\x0b\x0c\x0d\x0e\x0f',
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b'\0\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\x0d\x0e\x0f',
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b'\x03\x02\x01\0\x05\x04\x07\x06\x08\t\n\x0b\x0c\x0d\x0e\x0f',
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(0x00010203, 0x0405, 0x0607, 8, 9, 0x0a0b0c0d0e0f),
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0x000102030405060708090a0b0c0d0e0f,
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'urn:uuid:00010203-0405-0607-0809-0a0b0c0d0e0f',
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@ -39,8 +39,8 @@ class TestUUID(TestCase):
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('02d9e6d5-9467-382e-8f9b-9300a64ac3cd',
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'{02d9e6d5-9467-382e-8f9b-9300a64ac3cd}',
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'02d9e6d59467382e8f9b9300a64ac3cd',
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'\x02\xd9\xe6\xd5\x94\x67\x38\x2e\x8f\x9b\x93\x00\xa6\x4a\xc3\xcd',
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'\xd5\xe6\xd9\x02\x67\x94\x2e\x38\x8f\x9b\x93\x00\xa6\x4a\xc3\xcd',
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b'\x02\xd9\xe6\xd5\x94\x67\x38\x2e\x8f\x9b\x93\x00\xa6\x4a\xc3\xcd',
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b'\xd5\xe6\xd9\x02\x67\x94\x2e\x38\x8f\x9b\x93\x00\xa6\x4a\xc3\xcd',
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(0x02d9e6d5, 0x9467, 0x382e, 0x8f, 0x9b, 0x9300a64ac3cd),
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0x02d9e6d59467382e8f9b9300a64ac3cd,
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'urn:uuid:02d9e6d5-9467-382e-8f9b-9300a64ac3cd',
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@ -48,8 +48,8 @@ class TestUUID(TestCase):
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('12345678-1234-5678-1234-567812345678',
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'{12345678-1234-5678-1234-567812345678}',
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'12345678123456781234567812345678',
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'\x12\x34\x56\x78'*4,
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'\x78\x56\x34\x12\x34\x12\x78\x56\x12\x34\x56\x78\x12\x34\x56\x78',
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b'\x12\x34\x56\x78'*4,
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b'\x78\x56\x34\x12\x34\x12\x78\x56\x12\x34\x56\x78\x12\x34\x56\x78',
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(0x12345678, 0x1234, 0x5678, 0x12, 0x34, 0x567812345678),
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0x12345678123456781234567812345678,
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'urn:uuid:12345678-1234-5678-1234-567812345678',
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@ -57,8 +57,8 @@ class TestUUID(TestCase):
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('6ba7b810-9dad-11d1-80b4-00c04fd430c8',
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'{6ba7b810-9dad-11d1-80b4-00c04fd430c8}',
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'6ba7b8109dad11d180b400c04fd430c8',
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'\x6b\xa7\xb8\x10\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
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'\x10\xb8\xa7\x6b\xad\x9d\xd1\x11\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
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b'\x6b\xa7\xb8\x10\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
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b'\x10\xb8\xa7\x6b\xad\x9d\xd1\x11\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
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(0x6ba7b810, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8),
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0x6ba7b8109dad11d180b400c04fd430c8,
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'urn:uuid:6ba7b810-9dad-11d1-80b4-00c04fd430c8',
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@ -66,8 +66,8 @@ class TestUUID(TestCase):
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('6ba7b811-9dad-11d1-80b4-00c04fd430c8',
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'{6ba7b811-9dad-11d1-80b4-00c04fd430c8}',
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'6ba7b8119dad11d180b400c04fd430c8',
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'\x6b\xa7\xb8\x11\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
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'\x11\xb8\xa7\x6b\xad\x9d\xd1\x11\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
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b'\x6b\xa7\xb8\x11\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
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b'\x11\xb8\xa7\x6b\xad\x9d\xd1\x11\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
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(0x6ba7b811, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8),
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0x6ba7b8119dad11d180b400c04fd430c8,
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'urn:uuid:6ba7b811-9dad-11d1-80b4-00c04fd430c8',
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@ -75,8 +75,8 @@ class TestUUID(TestCase):
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('6ba7b812-9dad-11d1-80b4-00c04fd430c8',
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'{6ba7b812-9dad-11d1-80b4-00c04fd430c8}',
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'6ba7b8129dad11d180b400c04fd430c8',
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'\x6b\xa7\xb8\x12\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
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'\x12\xb8\xa7\x6b\xad\x9d\xd1\x11\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
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b'\x6b\xa7\xb8\x12\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
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b'\x12\xb8\xa7\x6b\xad\x9d\xd1\x11\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
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(0x6ba7b812, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8),
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0x6ba7b8129dad11d180b400c04fd430c8,
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'urn:uuid:6ba7b812-9dad-11d1-80b4-00c04fd430c8',
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@ -84,8 +84,8 @@ class TestUUID(TestCase):
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('6ba7b814-9dad-11d1-80b4-00c04fd430c8',
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'{6ba7b814-9dad-11d1-80b4-00c04fd430c8}',
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'6ba7b8149dad11d180b400c04fd430c8',
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'\x6b\xa7\xb8\x14\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
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'\x14\xb8\xa7\x6b\xad\x9d\xd1\x11\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
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b'\x6b\xa7\xb8\x14\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
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b'\x14\xb8\xa7\x6b\xad\x9d\xd1\x11\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
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(0x6ba7b814, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8),
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0x6ba7b8149dad11d180b400c04fd430c8,
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'urn:uuid:6ba7b814-9dad-11d1-80b4-00c04fd430c8',
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@ -93,8 +93,8 @@ class TestUUID(TestCase):
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('7d444840-9dc0-11d1-b245-5ffdce74fad2',
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'{7d444840-9dc0-11d1-b245-5ffdce74fad2}',
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'7d4448409dc011d1b2455ffdce74fad2',
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'\x7d\x44\x48\x40\x9d\xc0\x11\xd1\xb2\x45\x5f\xfd\xce\x74\xfa\xd2',
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'\x40\x48\x44\x7d\xc0\x9d\xd1\x11\xb2\x45\x5f\xfd\xce\x74\xfa\xd2',
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b'\x7d\x44\x48\x40\x9d\xc0\x11\xd1\xb2\x45\x5f\xfd\xce\x74\xfa\xd2',
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b'\x40\x48\x44\x7d\xc0\x9d\xd1\x11\xb2\x45\x5f\xfd\xce\x74\xfa\xd2',
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(0x7d444840, 0x9dc0, 0x11d1, 0xb2, 0x45, 0x5ffdce74fad2),
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0x7d4448409dc011d1b2455ffdce74fad2,
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'urn:uuid:7d444840-9dc0-11d1-b245-5ffdce74fad2',
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@ -102,8 +102,8 @@ class TestUUID(TestCase):
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('e902893a-9d22-3c7e-a7b8-d6e313b71d9f',
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'{e902893a-9d22-3c7e-a7b8-d6e313b71d9f}',
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'e902893a9d223c7ea7b8d6e313b71d9f',
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'\xe9\x02\x89\x3a\x9d\x22\x3c\x7e\xa7\xb8\xd6\xe3\x13\xb7\x1d\x9f',
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'\x3a\x89\x02\xe9\x22\x9d\x7e\x3c\xa7\xb8\xd6\xe3\x13\xb7\x1d\x9f',
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b'\xe9\x02\x89\x3a\x9d\x22\x3c\x7e\xa7\xb8\xd6\xe3\x13\xb7\x1d\x9f',
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b'\x3a\x89\x02\xe9\x22\x9d\x7e\x3c\xa7\xb8\xd6\xe3\x13\xb7\x1d\x9f',
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(0xe902893a, 0x9d22, 0x3c7e, 0xa7, 0xb8, 0xd6e313b71d9f),
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0xe902893a9d223c7ea7b8d6e313b71d9f,
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'urn:uuid:e902893a-9d22-3c7e-a7b8-d6e313b71d9f',
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@ -111,8 +111,8 @@ class TestUUID(TestCase):
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('eb424026-6f54-4ef8-a4d0-bb658a1fc6cf',
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'{eb424026-6f54-4ef8-a4d0-bb658a1fc6cf}',
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'eb4240266f544ef8a4d0bb658a1fc6cf',
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'\xeb\x42\x40\x26\x6f\x54\x4e\xf8\xa4\xd0\xbb\x65\x8a\x1f\xc6\xcf',
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'\x26\x40\x42\xeb\x54\x6f\xf8\x4e\xa4\xd0\xbb\x65\x8a\x1f\xc6\xcf',
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b'\xeb\x42\x40\x26\x6f\x54\x4e\xf8\xa4\xd0\xbb\x65\x8a\x1f\xc6\xcf',
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b'\x26\x40\x42\xeb\x54\x6f\xf8\x4e\xa4\xd0\xbb\x65\x8a\x1f\xc6\xcf',
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(0xeb424026, 0x6f54, 0x4ef8, 0xa4, 0xd0, 0xbb658a1fc6cf),
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0xeb4240266f544ef8a4d0bb658a1fc6cf,
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'urn:uuid:eb424026-6f54-4ef8-a4d0-bb658a1fc6cf',
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@ -120,8 +120,8 @@ class TestUUID(TestCase):
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('f81d4fae-7dec-11d0-a765-00a0c91e6bf6',
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'{f81d4fae-7dec-11d0-a765-00a0c91e6bf6}',
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'f81d4fae7dec11d0a76500a0c91e6bf6',
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'\xf8\x1d\x4f\xae\x7d\xec\x11\xd0\xa7\x65\x00\xa0\xc9\x1e\x6b\xf6',
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'\xae\x4f\x1d\xf8\xec\x7d\xd0\x11\xa7\x65\x00\xa0\xc9\x1e\x6b\xf6',
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b'\xf8\x1d\x4f\xae\x7d\xec\x11\xd0\xa7\x65\x00\xa0\xc9\x1e\x6b\xf6',
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b'\xae\x4f\x1d\xf8\xec\x7d\xd0\x11\xa7\x65\x00\xa0\xc9\x1e\x6b\xf6',
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(0xf81d4fae, 0x7dec, 0x11d0, 0xa7, 0x65, 0x00a0c91e6bf6),
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0xf81d4fae7dec11d0a76500a0c91e6bf6,
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'urn:uuid:f81d4fae-7dec-11d0-a765-00a0c91e6bf6',
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@ -129,8 +129,8 @@ class TestUUID(TestCase):
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('fffefdfc-fffe-fffe-fffe-fffefdfcfbfa',
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'{fffefdfc-fffe-fffe-fffe-fffefdfcfbfa}',
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'fffefdfcfffefffefffefffefdfcfbfa',
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'\xff\xfe\xfd\xfc\xff\xfe\xff\xfe\xff\xfe\xff\xfe\xfd\xfc\xfb\xfa',
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'\xfc\xfd\xfe\xff\xfe\xff\xfe\xff\xff\xfe\xff\xfe\xfd\xfc\xfb\xfa',
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b'\xff\xfe\xfd\xfc\xff\xfe\xff\xfe\xff\xfe\xff\xfe\xfd\xfc\xfb\xfa',
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b'\xfc\xfd\xfe\xff\xfe\xff\xfe\xff\xff\xfe\xff\xfe\xfd\xfc\xfb\xfa',
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(0xfffefdfc, 0xfffe, 0xfffe, 0xff, 0xfe, 0xfffefdfcfbfa),
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0xfffefdfcfffefffefffefffefdfcfbfa,
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'urn:uuid:fffefdfc-fffe-fffe-fffe-fffefdfcfbfa',
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@ -138,8 +138,8 @@ class TestUUID(TestCase):
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('ffffffff-ffff-ffff-ffff-ffffffffffff',
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'{ffffffff-ffff-ffff-ffff-ffffffffffff}',
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'ffffffffffffffffffffffffffffffff',
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'\xff'*16,
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'\xff'*16,
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b'\xff'*16,
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b'\xff'*16,
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(0xffffffff, 0xffff, 0xffff, 0xff, 0xff, 0xffffffffffff),
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0xffffffffffffffffffffffffffffffff,
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'urn:uuid:ffffffff-ffff-ffff-ffff-ffffffffffff',
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@ -238,7 +238,7 @@ class TestUUID(TestCase):
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badvalue(lambda: uuid.UUID(int=1<<128))
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# Must supply exactly one of hex, bytes, fields, int.
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h, b, f, i = '00'*16, '\0'*16, (0, 0, 0, 0, 0, 0), 0
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h, b, f, i = '00'*16, b'\0'*16, (0, 0, 0, 0, 0, 0), 0
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uuid.UUID(h)
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uuid.UUID(hex=h)
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uuid.UUID(bytes=b)
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109
Lib/uuid.py
109
Lib/uuid.py
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@ -37,7 +37,7 @@ Typical usage:
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# get the raw 16 bytes of the UUID
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>>> x.bytes
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'\x00\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\r\x0e\x0f'
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b'\x00\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\r\x0e\x0f'
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# make a UUID from a 16-byte string
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>>> uuid.UUID(bytes=x.bytes)
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@ -50,7 +50,8 @@ RESERVED_NCS, RFC_4122, RESERVED_MICROSOFT, RESERVED_FUTURE = [
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'reserved for NCS compatibility', 'specified in RFC 4122',
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'reserved for Microsoft compatibility', 'reserved for future definition']
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int_ = int # The built-in int function
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int_ = int # The built-in int type
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bytes_ = bytes # The built-in bytes type
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class UUID(object):
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"""Instances of the UUID class represent UUIDs as specified in RFC 4122.
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@ -138,13 +139,15 @@ class UUID(object):
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if bytes_le is not None:
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if len(bytes_le) != 16:
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raise ValueError('bytes_le is not a 16-char string')
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bytes = (bytes_le[3] + bytes_le[2] + bytes_le[1] + bytes_le[0] +
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bytes_le[5] + bytes_le[4] + bytes_le[7] + bytes_le[6] +
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bytes = (bytes_(reversed(bytes_le[0:4])) +
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bytes_(reversed(bytes_le[4:6])) +
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bytes_(reversed(bytes_le[6:8])) +
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bytes_le[8:])
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if bytes is not None:
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if len(bytes) != 16:
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raise ValueError('bytes is not a 16-char string')
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int = int_(('%02x'*16) % tuple(map(ord, bytes)), 16)
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assert isinstance(bytes, bytes_), repr(bytes)
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int = int_(('%02x'*16) % tuple(bytes), 16)
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if fields is not None:
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if len(fields) != 6:
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raise ValueError('fields is not a 6-tuple')
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@ -189,7 +192,8 @@ class UUID(object):
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return self.int != other.int
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return NotImplemented
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# XXX What's the value of being able to sort UUIDs?
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# Q. What's the value of being able to sort UUIDs?
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# A. Use them as keys in a B-Tree or similar mapping.
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def __lt__(self, other):
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if isinstance(other, UUID):
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@ -228,80 +232,70 @@ class UUID(object):
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return '%s-%s-%s-%s-%s' % (
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hex[:8], hex[8:12], hex[12:16], hex[16:20], hex[20:])
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def get_bytes(self):
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bytes = ''
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@property
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def bytes(self):
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bytes = b''
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for shift in range(0, 128, 8):
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bytes = chr((self.int >> shift) & 0xff) + bytes
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bytes.insert(0, (self.int >> shift) & 0xff)
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return bytes
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bytes = property(get_bytes)
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def get_bytes_le(self):
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@property
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def bytes_le(self):
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bytes = self.bytes
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||||
return (bytes[3] + bytes[2] + bytes[1] + bytes[0] +
|
||||
bytes[5] + bytes[4] + bytes[7] + bytes[6] + bytes[8:])
|
||||
return (bytes_(reversed(bytes[0:4])) +
|
||||
bytes_(reversed(bytes[4:6])) +
|
||||
bytes_(reversed(bytes[6:8])) +
|
||||
bytes[8:])
|
||||
|
||||
bytes_le = property(get_bytes_le)
|
||||
|
||||
def get_fields(self):
|
||||
@property
|
||||
def fields(self):
|
||||
return (self.time_low, self.time_mid, self.time_hi_version,
|
||||
self.clock_seq_hi_variant, self.clock_seq_low, self.node)
|
||||
|
||||
fields = property(get_fields)
|
||||
|
||||
def get_time_low(self):
|
||||
@property
|
||||
def time_low(self):
|
||||
return self.int >> 96
|
||||
|
||||
time_low = property(get_time_low)
|
||||
|
||||
def get_time_mid(self):
|
||||
@property
|
||||
def time_mid(self):
|
||||
return (self.int >> 80) & 0xffff
|
||||
|
||||
time_mid = property(get_time_mid)
|
||||
|
||||
def get_time_hi_version(self):
|
||||
@property
|
||||
def time_hi_version(self):
|
||||
return (self.int >> 64) & 0xffff
|
||||
|
||||
time_hi_version = property(get_time_hi_version)
|
||||
|
||||
def get_clock_seq_hi_variant(self):
|
||||
@property
|
||||
def clock_seq_hi_variant(self):
|
||||
return (self.int >> 56) & 0xff
|
||||
|
||||
clock_seq_hi_variant = property(get_clock_seq_hi_variant)
|
||||
|
||||
def get_clock_seq_low(self):
|
||||
@property
|
||||
def clock_seq_low(self):
|
||||
return (self.int >> 48) & 0xff
|
||||
|
||||
clock_seq_low = property(get_clock_seq_low)
|
||||
|
||||
def get_time(self):
|
||||
@property
|
||||
def time(self):
|
||||
return (((self.time_hi_version & 0x0fff) << 48) |
|
||||
(self.time_mid << 32) | self.time_low)
|
||||
|
||||
time = property(get_time)
|
||||
|
||||
def get_clock_seq(self):
|
||||
@property
|
||||
def clock_seq(self):
|
||||
return (((self.clock_seq_hi_variant & 0x3f) << 8) |
|
||||
self.clock_seq_low)
|
||||
|
||||
clock_seq = property(get_clock_seq)
|
||||
|
||||
def get_node(self):
|
||||
@property
|
||||
def node(self):
|
||||
return self.int & 0xffffffffffff
|
||||
|
||||
node = property(get_node)
|
||||
|
||||
def get_hex(self):
|
||||
@property
|
||||
def hex(self):
|
||||
return '%032x' % self.int
|
||||
|
||||
hex = property(get_hex)
|
||||
|
||||
def get_urn(self):
|
||||
@property
|
||||
def urn(self):
|
||||
return 'urn:uuid:' + str(self)
|
||||
|
||||
urn = property(get_urn)
|
||||
|
||||
def get_variant(self):
|
||||
@property
|
||||
def variant(self):
|
||||
if not self.int & (0x8000 << 48):
|
||||
return RESERVED_NCS
|
||||
elif not self.int & (0x4000 << 48):
|
||||
|
|
@ -311,15 +305,12 @@ class UUID(object):
|
|||
else:
|
||||
return RESERVED_FUTURE
|
||||
|
||||
variant = property(get_variant)
|
||||
|
||||
def get_version(self):
|
||||
@property
|
||||
def version(self):
|
||||
# The version bits are only meaningful for RFC 4122 UUIDs.
|
||||
if self.variant == RFC_4122:
|
||||
return int((self.int >> 76) & 0xf)
|
||||
|
||||
version = property(get_version)
|
||||
|
||||
def _find_mac(command, args, hw_identifiers, get_index):
|
||||
import os
|
||||
for dir in ['', '/sbin/', '/usr/sbin']:
|
||||
|
|
@ -536,8 +527,8 @@ def uuid1(node=None, clock_seq=None):
|
|||
def uuid3(namespace, name):
|
||||
"""Generate a UUID from the MD5 hash of a namespace UUID and a name."""
|
||||
from hashlib import md5
|
||||
hash = md5(namespace.bytes + name).digest()
|
||||
return UUID(bytes=hash[:16], version=3)
|
||||
hash = md5(namespace.bytes + bytes(name, "utf-8")).digest()
|
||||
return UUID(bytes=bytes_(hash[:16]), version=3)
|
||||
|
||||
def uuid4():
|
||||
"""Generate a random UUID."""
|
||||
|
|
@ -559,8 +550,8 @@ def uuid4():
|
|||
def uuid5(namespace, name):
|
||||
"""Generate a UUID from the SHA-1 hash of a namespace UUID and a name."""
|
||||
from hashlib import sha1
|
||||
hash = sha1(namespace.bytes + name).digest()
|
||||
return UUID(bytes=hash[:16], version=5)
|
||||
hash = sha1(namespace.bytes + bytes(name, "utf-8")).digest()
|
||||
return UUID(bytes=bytes_(hash[:16]), version=5)
|
||||
|
||||
# The following standard UUIDs are for use with uuid3() or uuid5().
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue