mirror of
https://github.com/python/cpython.git
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88887aa38e
use PyString_AS_STRING macro on local string object
when resizing string, make sure resized string will always be big enough
split string containing error message across two lines
add test to string_tests that causes resizing
203 lines
8.3 KiB
Python
203 lines
8.3 KiB
Python
"""Common tests shared by test_string and test_userstring"""
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import string
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transtable = '\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037 !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`xyzdefghijklmnopqrstuvwxyz{|}~\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377'
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from UserList import UserList
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class Sequence:
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def __init__(self): self.seq = 'wxyz'
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def __len__(self): return len(self.seq)
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def __getitem__(self, i): return self.seq[i]
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class BadSeq1(Sequence):
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def __init__(self): self.seq = [7, 'hello', 123L]
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class BadSeq2(Sequence):
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def __init__(self): self.seq = ['a', 'b', 'c']
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def __len__(self): return 8
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def run_module_tests(test):
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"""Run all tests that exercise a function in the string module"""
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test('atoi', " 1 ", 1)
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test('atoi', " 1x", ValueError)
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test('atoi', " x1 ", ValueError)
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test('atol', " 1 ", 1L)
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test('atol', " 1x ", ValueError)
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test('atol', " x1 ", ValueError)
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test('atof', " 1 ", 1.0)
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test('atof', " 1x ", ValueError)
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test('atof', " x1 ", ValueError)
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test('maketrans', 'abc', transtable, 'xyz')
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test('maketrans', 'abc', ValueError, 'xyzq')
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# join now works with any sequence type
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test('join', ['a', 'b', 'c', 'd'], 'a b c d')
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test('join', ('a', 'b', 'c', 'd'), 'abcd', '')
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test('join', Sequence(), 'w x y z')
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test('join', 7, TypeError)
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test('join', BadSeq1(), TypeError)
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test('join', BadSeq2(), 'a b c')
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# try a few long ones
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print string.join(['x' * 100] * 100, ':')
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print string.join(('x' * 100,) * 100, ':')
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def run_method_tests(test):
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"""Run all tests that exercise a method of a string object"""
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test('capitalize', ' hello ', ' hello ')
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test('capitalize', 'hello ', 'Hello ')
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test('find', 'abcdefghiabc', 0, 'abc')
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test('find', 'abcdefghiabc', 9, 'abc', 1)
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test('find', 'abcdefghiabc', -1, 'def', 4)
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test('rfind', 'abcdefghiabc', 9, 'abc')
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test('lower', 'HeLLo', 'hello')
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test('lower', 'hello', 'hello')
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test('upper', 'HeLLo', 'HELLO')
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test('upper', 'HELLO', 'HELLO')
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test('title', ' hello ', ' Hello ')
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test('title', 'hello ', 'Hello ')
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test('title', "fOrMaT thIs aS titLe String", 'Format This As Title String')
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test('title', "fOrMaT,thIs-aS*titLe;String", 'Format,This-As*Title;String')
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test('title', "getInt", 'Getint')
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test('expandtabs', 'abc\rab\tdef\ng\thi', 'abc\rab def\ng hi')
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test('expandtabs', 'abc\rab\tdef\ng\thi', 'abc\rab def\ng hi', 8)
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test('expandtabs', 'abc\rab\tdef\ng\thi', 'abc\rab def\ng hi', 4)
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test('expandtabs', 'abc\r\nab\tdef\ng\thi', 'abc\r\nab def\ng hi', 4)
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test('islower', 'a', 1)
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test('islower', 'A', 0)
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test('islower', '\n', 0)
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test('islower', 'abc', 1)
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test('islower', 'aBc', 0)
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test('islower', 'abc\n', 1)
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test('isupper', 'a', 0)
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test('isupper', 'A', 1)
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test('isupper', '\n', 0)
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test('isupper', 'ABC', 1)
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test('isupper', 'AbC', 0)
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test('isupper', 'ABC\n', 1)
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test('istitle', 'a', 0)
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test('istitle', 'A', 1)
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test('istitle', '\n', 0)
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test('istitle', 'A Titlecased Line', 1)
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test('istitle', 'A\nTitlecased Line', 1)
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test('istitle', 'A Titlecased, Line', 1)
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test('istitle', 'Not a capitalized String', 0)
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test('istitle', 'Not\ta Titlecase String', 0)
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test('istitle', 'Not--a Titlecase String', 0)
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test('isalpha', 'a', 1)
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test('isalpha', 'A', 1)
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test('isalpha', '\n', 0)
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test('isalpha', 'abc', 1)
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test('isalpha', 'aBc123', 0)
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test('isalpha', 'abc\n', 0)
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test('isalnum', 'a', 1)
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test('isalnum', 'A', 1)
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test('isalnum', '\n', 0)
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test('isalnum', '123abc456', 1)
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test('isalnum', 'a1b3c', 1)
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test('isalnum', 'aBc000 ', 0)
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test('isalnum', 'abc\n', 0)
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# join now works with any sequence type
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test('join', ' ', 'a b c d', ['a', 'b', 'c', 'd'])
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test('join', '', 'abcd', ('a', 'b', 'c', 'd'))
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test('join', ' ', 'w x y z', Sequence())
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test('join', 'a', 'abc', ('abc',))
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test('join', 'a', 'z', UserList(['z']))
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test('join', u'.', u'a.b.c', ['a', 'b', 'c'])
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test('join', '.', u'a.b.c', [u'a', 'b', 'c'])
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test('join', '.', u'a.b.c', ['a', u'b', 'c'])
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test('join', '.', u'a.b.c', ['a', 'b', u'c'])
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test('join', '.', TypeError, ['a', u'b', 3])
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for i in [5, 25, 125]:
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test('join', '-', ((('a' * i) + '-') * i)[:-1],
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['a' * i] * i)
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test('join', ' ', TypeError, BadSeq1())
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test('join', ' ', 'a b c', BadSeq2())
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test('splitlines', "abc\ndef\n\rghi", ['abc', 'def', '', 'ghi'])
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test('splitlines', "abc\ndef\n\r\nghi", ['abc', 'def', '', 'ghi'])
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test('splitlines', "abc\ndef\r\nghi", ['abc', 'def', 'ghi'])
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test('splitlines', "abc\ndef\r\nghi\n", ['abc', 'def', 'ghi'])
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test('splitlines', "abc\ndef\r\nghi\n\r", ['abc', 'def', 'ghi', ''])
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test('splitlines', "\nabc\ndef\r\nghi\n\r", ['', 'abc', 'def', 'ghi', ''])
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test('splitlines', "\nabc\ndef\r\nghi\n\r", ['\n', 'abc\n', 'def\r\n', 'ghi\n', '\r'], 1)
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test('split', 'this is the split function',
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['this', 'is', 'the', 'split', 'function'])
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test('split', 'a|b|c|d', ['a', 'b', 'c', 'd'], '|')
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test('split', 'a|b|c|d', ['a', 'b', 'c|d'], '|', 2)
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test('split', 'a b c d', ['a', 'b c d'], None, 1)
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test('split', 'a b c d', ['a', 'b', 'c d'], None, 2)
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test('split', 'a b c d', ['a', 'b', 'c', 'd'], None, 3)
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test('split', 'a b c d', ['a', 'b', 'c', 'd'], None, 4)
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test('split', 'a b c d', ['a b c d'], None, 0)
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test('split', 'a b c d', ['a', 'b', 'c d'], None, 2)
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test('split', 'a b c d ', ['a', 'b', 'c', 'd'])
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test('strip', ' hello ', 'hello')
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test('lstrip', ' hello ', 'hello ')
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test('rstrip', ' hello ', ' hello')
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test('strip', 'hello', 'hello')
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test('swapcase', 'HeLLo cOmpUteRs', 'hEllO CoMPuTErS')
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test('translate', 'xyzabcdef', 'xyzxyz', transtable, 'def')
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table = string.maketrans('a', 'A')
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test('translate', 'abc', 'Abc', table)
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test('translate', 'xyz', 'xyz', table)
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test('replace', 'one!two!three!', 'one@two!three!', '!', '@', 1)
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test('replace', 'one!two!three!', 'onetwothree', '!', '')
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test('replace', 'one!two!three!', 'one@two@three!', '!', '@', 2)
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test('replace', 'one!two!three!', 'one@two@three@', '!', '@', 3)
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test('replace', 'one!two!three!', 'one@two@three@', '!', '@', 4)
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test('replace', 'one!two!three!', 'one!two!three!', '!', '@', 0)
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test('replace', 'one!two!three!', 'one@two@three@', '!', '@')
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test('replace', 'one!two!three!', 'one!two!three!', 'x', '@')
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test('replace', 'one!two!three!', 'one!two!three!', 'x', '@', 2)
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test('startswith', 'hello', 1, 'he')
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test('startswith', 'hello', 1, 'hello')
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test('startswith', 'hello', 0, 'hello world')
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test('startswith', 'hello', 1, '')
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test('startswith', 'hello', 0, 'ello')
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test('startswith', 'hello', 1, 'ello', 1)
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test('startswith', 'hello', 1, 'o', 4)
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test('startswith', 'hello', 0, 'o', 5)
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test('startswith', 'hello', 1, '', 5)
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test('startswith', 'hello', 0, 'lo', 6)
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test('startswith', 'helloworld', 1, 'lowo', 3)
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test('startswith', 'helloworld', 1, 'lowo', 3, 7)
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test('startswith', 'helloworld', 0, 'lowo', 3, 6)
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test('endswith', 'hello', 1, 'lo')
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test('endswith', 'hello', 0, 'he')
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test('endswith', 'hello', 1, '')
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test('endswith', 'hello', 0, 'hello world')
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test('endswith', 'helloworld', 0, 'worl')
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test('endswith', 'helloworld', 1, 'worl', 3, 9)
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test('endswith', 'helloworld', 1, 'world', 3, 12)
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test('endswith', 'helloworld', 1, 'lowo', 1, 7)
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test('endswith', 'helloworld', 1, 'lowo', 2, 7)
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test('endswith', 'helloworld', 1, 'lowo', 3, 7)
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test('endswith', 'helloworld', 0, 'lowo', 4, 7)
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test('endswith', 'helloworld', 0, 'lowo', 3, 8)
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test('endswith', 'ab', 0, 'ab', 0, 1)
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test('endswith', 'ab', 0, 'ab', 0, 0)
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