| """Common tests shared by test_string and test_userstring""" |
| |
| import string |
| from test_support import verify, verbose, TestFailed |
| |
| 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' |
| |
| from UserList import UserList |
| |
| class Sequence: |
| def __init__(self): self.seq = 'wxyz' |
| def __len__(self): return len(self.seq) |
| def __getitem__(self, i): return self.seq[i] |
| |
| class BadSeq1(Sequence): |
| def __init__(self): self.seq = [7, 'hello', 123L] |
| |
| class BadSeq2(Sequence): |
| def __init__(self): self.seq = ['a', 'b', 'c'] |
| def __len__(self): return 8 |
| |
| def run_module_tests(test): |
| """Run all tests that exercise a function in the string module""" |
| |
| test('atoi', " 1 ", 1) |
| test('atoi', " 1x", ValueError) |
| test('atoi', " x1 ", ValueError) |
| test('atol', " 1 ", 1L) |
| test('atol', " 1x ", ValueError) |
| test('atol', " x1 ", ValueError) |
| test('atof', " 1 ", 1.0) |
| test('atof', " 1x ", ValueError) |
| test('atof', " x1 ", ValueError) |
| |
| test('maketrans', 'abc', transtable, 'xyz') |
| test('maketrans', 'abc', ValueError, 'xyzq') |
| |
| # join now works with any sequence type |
| test('join', ['a', 'b', 'c', 'd'], 'a b c d') |
| test('join', ('a', 'b', 'c', 'd'), 'abcd', '') |
| test('join', Sequence(), 'w x y z') |
| test('join', 7, TypeError) |
| |
| test('join', BadSeq1(), TypeError) |
| test('join', BadSeq2(), 'a b c') |
| |
| # try a few long ones |
| print ":".join(['x' * 100] * 100) |
| print ":".join(('x' * 100,) * 100) |
| |
| |
| def run_method_tests(test): |
| """Run all tests that exercise a method of a string object""" |
| |
| test('capitalize', ' hello ', ' hello ') |
| test('capitalize', 'hello ', 'Hello ') |
| test('capitalize', 'aaaa', 'Aaaa') |
| test('capitalize', 'AaAa', 'Aaaa') |
| |
| test('count', 'aaa', 3, 'a') |
| test('count', 'aaa', 0, 'b') |
| |
| test('find', 'abcdefghiabc', 0, 'abc') |
| test('find', 'abcdefghiabc', 9, 'abc', 1) |
| test('find', 'abcdefghiabc', -1, 'def', 4) |
| test('rfind', 'abcdefghiabc', 9, 'abc') |
| test('lower', 'HeLLo', 'hello') |
| test('lower', 'hello', 'hello') |
| test('upper', 'HeLLo', 'HELLO') |
| test('upper', 'HELLO', 'HELLO') |
| |
| test('title', ' hello ', ' Hello ') |
| test('title', 'hello ', 'Hello ') |
| test('title', "fOrMaT thIs aS titLe String", 'Format This As Title String') |
| test('title', "fOrMaT,thIs-aS*titLe;String", 'Format,This-As*Title;String') |
| test('title', "getInt", 'Getint') |
| |
| test('expandtabs', 'abc\rab\tdef\ng\thi', 'abc\rab def\ng hi') |
| test('expandtabs', 'abc\rab\tdef\ng\thi', 'abc\rab def\ng hi', 8) |
| test('expandtabs', 'abc\rab\tdef\ng\thi', 'abc\rab def\ng hi', 4) |
| test('expandtabs', 'abc\r\nab\tdef\ng\thi', 'abc\r\nab def\ng hi', 4) |
| |
| test('islower', 'a', 1) |
| test('islower', 'A', 0) |
| test('islower', '\n', 0) |
| test('islower', 'abc', 1) |
| test('islower', 'aBc', 0) |
| test('islower', 'abc\n', 1) |
| |
| test('isupper', 'a', 0) |
| test('isupper', 'A', 1) |
| test('isupper', '\n', 0) |
| test('isupper', 'ABC', 1) |
| test('isupper', 'AbC', 0) |
| test('isupper', 'ABC\n', 1) |
| |
| test('istitle', 'a', 0) |
| test('istitle', 'A', 1) |
| test('istitle', '\n', 0) |
| test('istitle', 'A Titlecased Line', 1) |
| test('istitle', 'A\nTitlecased Line', 1) |
| test('istitle', 'A Titlecased, Line', 1) |
| test('istitle', 'Not a capitalized String', 0) |
| test('istitle', 'Not\ta Titlecase String', 0) |
| test('istitle', 'Not--a Titlecase String', 0) |
| |
| test('isalpha', 'a', 1) |
| test('isalpha', 'A', 1) |
| test('isalpha', '\n', 0) |
| test('isalpha', 'abc', 1) |
| test('isalpha', 'aBc123', 0) |
| test('isalpha', 'abc\n', 0) |
| |
| test('isalnum', 'a', 1) |
| test('isalnum', 'A', 1) |
| test('isalnum', '\n', 0) |
| test('isalnum', '123abc456', 1) |
| test('isalnum', 'a1b3c', 1) |
| test('isalnum', 'aBc000 ', 0) |
| test('isalnum', 'abc\n', 0) |
| |
| # join now works with any sequence type |
| test('join', ' ', 'a b c d', ['a', 'b', 'c', 'd']) |
| test('join', '', 'abcd', ('a', 'b', 'c', 'd')) |
| test('join', ' ', 'w x y z', Sequence()) |
| test('join', 'a', 'abc', ('abc',)) |
| test('join', 'a', 'z', UserList(['z'])) |
| test('join', u'.', u'a.b.c', ['a', 'b', 'c']) |
| test('join', '.', u'a.b.c', [u'a', 'b', 'c']) |
| test('join', '.', u'a.b.c', ['a', u'b', 'c']) |
| test('join', '.', u'a.b.c', ['a', 'b', u'c']) |
| test('join', '.', TypeError, ['a', u'b', 3]) |
| for i in [5, 25, 125]: |
| test('join', '-', ((('a' * i) + '-') * i)[:-1], |
| ['a' * i] * i) |
| |
| test('join', ' ', TypeError, BadSeq1()) |
| test('join', ' ', 'a b c', BadSeq2()) |
| |
| test('splitlines', "abc\ndef\n\rghi", ['abc', 'def', '', 'ghi']) |
| test('splitlines', "abc\ndef\n\r\nghi", ['abc', 'def', '', 'ghi']) |
| test('splitlines', "abc\ndef\r\nghi", ['abc', 'def', 'ghi']) |
| test('splitlines', "abc\ndef\r\nghi\n", ['abc', 'def', 'ghi']) |
| test('splitlines', "abc\ndef\r\nghi\n\r", ['abc', 'def', 'ghi', '']) |
| test('splitlines', "\nabc\ndef\r\nghi\n\r", ['', 'abc', 'def', 'ghi', '']) |
| test('splitlines', "\nabc\ndef\r\nghi\n\r", ['\n', 'abc\n', 'def\r\n', 'ghi\n', '\r'], 1) |
| |
| test('split', 'this is the split function', |
| ['this', 'is', 'the', 'split', 'function']) |
| test('split', 'a|b|c|d', ['a', 'b', 'c', 'd'], '|') |
| test('split', 'a|b|c|d', ['a', 'b', 'c|d'], '|', 2) |
| test('split', 'a b c d', ['a', 'b c d'], None, 1) |
| test('split', 'a b c d', ['a', 'b', 'c d'], None, 2) |
| test('split', 'a b c d', ['a', 'b', 'c', 'd'], None, 3) |
| test('split', 'a b c d', ['a', 'b', 'c', 'd'], None, 4) |
| test('split', 'a b c d', ['a b c d'], None, 0) |
| test('split', 'a b c d', ['a', 'b', 'c d'], None, 2) |
| test('split', 'a b c d ', ['a', 'b', 'c', 'd']) |
| |
| test('strip', ' hello ', 'hello') |
| test('lstrip', ' hello ', 'hello ') |
| test('rstrip', ' hello ', ' hello') |
| test('strip', 'hello', 'hello') |
| |
| test('swapcase', 'HeLLo cOmpUteRs', 'hEllO CoMPuTErS') |
| test('translate', 'xyzabcdef', 'xyzxyz', transtable, 'def') |
| |
| table = string.maketrans('a', 'A') |
| test('translate', 'abc', 'Abc', table) |
| test('translate', 'xyz', 'xyz', table) |
| |
| test('replace', 'one!two!three!', 'one@two!three!', '!', '@', 1) |
| test('replace', 'one!two!three!', 'onetwothree', '!', '') |
| test('replace', 'one!two!three!', 'one@two@three!', '!', '@', 2) |
| test('replace', 'one!two!three!', 'one@two@three@', '!', '@', 3) |
| test('replace', 'one!two!three!', 'one@two@three@', '!', '@', 4) |
| test('replace', 'one!two!three!', 'one!two!three!', '!', '@', 0) |
| test('replace', 'one!two!three!', 'one@two@three@', '!', '@') |
| test('replace', 'one!two!three!', 'one!two!three!', 'x', '@') |
| test('replace', 'one!two!three!', 'one!two!three!', 'x', '@', 2) |
| # Next three for SF bug 422088: [OSF1 alpha] string.replace(); died with |
| # MemoryError due to empty result (platform malloc issue when requesting |
| # 0 bytes). |
| test('replace', '123', '', '123', '') |
| test('replace', '123123', '', '123', '') |
| test('replace', '123x123', 'x', '123', '') |
| |
| test('startswith', 'hello', 1, 'he') |
| test('startswith', 'hello', 1, 'hello') |
| test('startswith', 'hello', 0, 'hello world') |
| test('startswith', 'hello', 1, '') |
| test('startswith', 'hello', 0, 'ello') |
| test('startswith', 'hello', 1, 'ello', 1) |
| test('startswith', 'hello', 1, 'o', 4) |
| test('startswith', 'hello', 0, 'o', 5) |
| test('startswith', 'hello', 1, '', 5) |
| test('startswith', 'hello', 0, 'lo', 6) |
| test('startswith', 'helloworld', 1, 'lowo', 3) |
| test('startswith', 'helloworld', 1, 'lowo', 3, 7) |
| test('startswith', 'helloworld', 0, 'lowo', 3, 6) |
| |
| test('endswith', 'hello', 1, 'lo') |
| test('endswith', 'hello', 0, 'he') |
| test('endswith', 'hello', 1, '') |
| test('endswith', 'hello', 0, 'hello world') |
| test('endswith', 'helloworld', 0, 'worl') |
| test('endswith', 'helloworld', 1, 'worl', 3, 9) |
| test('endswith', 'helloworld', 1, 'world', 3, 12) |
| test('endswith', 'helloworld', 1, 'lowo', 1, 7) |
| test('endswith', 'helloworld', 1, 'lowo', 2, 7) |
| test('endswith', 'helloworld', 1, 'lowo', 3, 7) |
| test('endswith', 'helloworld', 0, 'lowo', 4, 7) |
| test('endswith', 'helloworld', 0, 'lowo', 3, 8) |
| test('endswith', 'ab', 0, 'ab', 0, 1) |
| test('endswith', 'ab', 0, 'ab', 0, 0) |
| |
| # Encoding/decoding |
| codecs = [('rot13', 'uryyb jbeyq'), |
| ('base64', 'aGVsbG8gd29ybGQ=\n'), |
| ('hex', '68656c6c6f20776f726c64'), |
| ('uu', 'begin 666 <data>\n+:&5L;&\\@=V]R;&0 \n \nend\n')] |
| for encoding, data in codecs: |
| test('encode', 'hello world', data, encoding) |
| test('decode', data, 'hello world', encoding) |
| # zlib is optional, so we make the test optional too... |
| try: |
| import zlib |
| except ImportError: |
| pass |
| else: |
| data = 'x\x9c\xcbH\xcd\xc9\xc9W(\xcf/\xcaI\x01\x00\x1a\x0b\x04]' |
| verify('hello world'.encode('zlib') == data) |
| verify(data.decode('zlib') == 'hello world') |