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test_isbn.doctest - more detailed doctests for stdnum.isbn module
Copyright (C) 2010-2019 Arthur de Jong
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
This file contains more detailed doctests for the stdnum.isbn module. It
tries to test more corner cases and detailed functionality that is not
really useful as module documentation.
>>> from stdnum import isbn
Tests for mangling and incorrect check digits.
>>> isbn.validate('08515x-629-2') # added X in the middle
Traceback (most recent call last):
...
InvalidFormat: ...
>>> isbn.validate('85152-629-1') # incorrect check digit
Traceback (most recent call last):
...
InvalidChecksum: ...
>>> isbn.validate('978-902453827X') # ISBN13 with X check digit
Traceback (most recent call last):
...
InvalidFormat: ...
>>> isbn.validate('978-902453827') # invalid length
Traceback (most recent call last):
...
InvalidLength: ...
>>> isbn.validate('7501031311309') # valid EAN, unknown bookland code
Traceback (most recent call last):
...
InvalidComponent: ...
See if ISBN10 to 13 conversion works.
>>> isbn.to_isbn13('978-9024538270') # ISBN13 should stay ISBN13
'978-9024538270'
>>> isbn.to_isbn13('1 85798218 5')
'978 1 85798218 3'
>>> isbn.to_isbn13('1857982185')
'9781857982183'
>>> isbn.to_isbn13('1-85798-218-5')
'978-1-85798-218-3'
>>> isbn.validate(isbn.to_isbn13('1 85798218 5'))
'9781857982183'
>>> isbn.compact('1 85798218 5', convert=True)
'9781857982183'
>>> isbn.validate('1 85798218 5', convert=True)
'9781857982183'
Conversion of 9 digit ISBN to ISBN13 also works.
>>> isbn.is_valid('12-345678-9')
True
>>> isbn.validate(isbn.to_isbn13('12-345678-9'))
'9780123456786'
See if ISBN13 to 10 conversion works.
>>> isbn.to_isbn10('1-85798-218-5') # ISBN10 should stay ISBN10
'1-85798-218-5'
>>> isbn.to_isbn10('978 1 85798218 3')
'1 85798218 5'
>>> isbn.to_isbn10('9781857982183')
'1857982185'
>>> isbn.to_isbn10('978-1-85798-218-3')
'1-85798-218-5'
>>> isbn.to_isbn10('979-20-1234567-8') # incorrect check digit
Traceback (most recent call last):
...
InvalidFormat: ...
>>> isbn.to_isbn10('9791843123391')
Traceback (most recent call last):
...
InvalidComponent: ...
Regrouping tests.
>>> isbn.split('9024538270') # normal ISBN10
('', '90', '245', '3827', '0')
>>> isbn.split('9999678270') # ISBN10, unknown publisher in group
('', '99996', '', '7827', '0')
>>> isbn.split('979-20-1234567-8')
('979', '', '', '201234567', '8')
>>> isbn.split('5413170121522') # valid check digit, unknown prefix
('', '', '', '541317012152', '2')
Explicit tests for invalid characters. The first number is 978-90245᭓8270,
the second is 978-9024538²70.
>>> isbn.validate(b'978-90245\xe1\xad\x938270'.decode('utf-8'))
Traceback (most recent call last):
...
InvalidFormat: ...
>>> isbn.validate(b'978-9024538\xc2\xb270'.decode('utf-8'))
Traceback (most recent call last):
...
InvalidFormat: ...
These have been found online and should all be valid numbers.
>>> numbers = '''
...
... 0-19-963209-X
... 0-201-75041-4
... 0-7503-0197-X
... 0-7506-9275-8
... 0-8412-0473-X
... 0-8493-0464-4
... 0-8493-0504-7
... 0080423906
... 013036004X
... 2-225-30547-1
... 9284401348
... 978-1-4200-4561-1
... 978-1-4200-8032-2
... 978-1-4397-3244-1
... 978-1-4398-2494-8
... 978-1-4398-8929-9
... 978-1-55156-438-8
... 978-90-208-3866-4
... 978-90-208-5330-8
... 978-90-345-0790-7
... 978-90-345-1183-6
... 978-90-345-1341-0
... 978-90-345-2135-4
... 978-90-345-2248-1
... 978-90-345-3025-7
... 978-90-345-3239-8
... 978-90-345-3629-7
... 978-90-345-4767-5
... 978-90-345-4770-5
... 978-90-345-4934-1
... 978-90-345-5216-7
... 978-90-345-5632-5
... 978-90-345-6767-3
... 978-963-88880-5-1
... 9780 8872 76743
... 9780231501132
... 9780231506236
... 9780231507387
... 9780231508360
... 9780231527682
... 9780252092022
... 9780271055206
... 9780271055480
... 9780271056289
... 9780292717664
... 9780292752252
... 9780300058024
... 9780300091960
... 9780300097474
... 9780300110654
... 9780300115406
... 9780300133523
... 9780300156263
... 9780470010037
... 9780470012536
... 9780470026977
... 9780470027257
... 9780470027424
... 9780470058084
... 9780470149676
... 9780470180907
... 9780470317372
... 9780470358139
... 9780470358184
... 9780470358849
... 9780470519578
... 9780470706459
... 9780470707296
... 9780470723807
... 9780470757659
... 9780470760123
... 9780470773154
... 9780470774618
... 9780470841785
... 9780470863343
... 9780470869697
... 9780470987056
... 9780470996027
... 9780471024033
... 9780471206910
... 9780471221951
... 9780471444541
... 9780471445340
... 9780471619772
... 9780471623793
... 9780471713425
... 9780471718161
... 9780471723950
... 9780471740452
... 9780471790594
... 9780520205802
... 9780520217676
... 9780520230453
... 9780520238879
... 9780520238961
... 9780520244306
... 9780520255791
... 9780520911543
... 9780520928572
... 9780520937529
... 9780520939431
... 9780520939769
... 9780520945227
... 9780520945821
... 9780631211532
... 9780631224068
... 9780631225799
... 9780632038961
... 9780674061910
... 9780727917867
... 9780748621651
... 9780748625208
... 9780748633340
... 9780773506688
... 9780773528499
... 9780773528673
... 9780773530843
... 9780773563438
... 9780773563629
... 9780773566217
... 9780773567221
... 9780773570498
... 9780773572966
... 9780773574533
... 9780773582712
... 9780773587861
... 9780801447518
... 9780801467677
... 9780802009685
... 9780802043108
... 9780802078636
... 9780802081544
... 9780802088161
... 9780802096456
... 9780807845837
... 9780807871584
... 9780807871935
... 9780807872192
... 9780815730347
... 9780816604777
... 9780816606597
... 9780816647774
... 9780816655281
... 9780816659760
... 9780816665976
... 9780816681600
... 9780833035202
... 9780833048646
... 9780833059949
... 9780833077851
... 9780871545183
... 9781111525545
... 9781400821600
... 9781400822232
... 9781400826414
... 9781400828623
... 9781400828647
... 9781400840861
... 9781400842483
... 9781400845934
... 9781405131902
... 9781405175791
... 9781442602380
... 9781442612877
... 9781442613140
... 9781442641198
... 9781442644335
... 9781442670174
... 9781442670747
... 9781442674202
... 9781442685376
... 9781442688636
... 9781442693517
... 9781442696716
... 9781469606309
... 9781571136329
... 9781571138392
... 9781610447775
... 9781846156243
... 9783527283217
... 9783527298365
... 9783527305797
... 9783527307258
... 9783527311125
... 9783527406371
... 9783527602803
... 9783527604296
... 9783527606757
... 9783527615186
... 9783527615759
... 9783527619771
... 9783527621781
... 9783826334054
... 9789622091252
... 9789622099760
... 9789814319089
... 9789888052509
... 9789888139590
... 981-02-1046-9
... 9814 253065
...
... '''
>>> [x for x in numbers.splitlines() if x and not isbn.is_valid(x)]
[]
|