"""Common tests shared by test_string and test_userstring"""

import string

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'

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(), IndexError)
#   XXX should this test really raise an exception; lots of other core
#   code will just ignore the lying __len__ method. 
#   test('join', BadSeq2(), 'a b c')

    # try a few long ones
    print string.join(['x' * 100] * 100, ':')
    print string.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('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', ' ', TypeError, BadSeq1())
    test('join', ' ', IndexError, BadSeq2())
#   XXX should this test really raise an exception; lots of other core
#   code will just ignore the lying __len__ method. 
#   test('join', BadSeq2(), 'a b c')

    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)

    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)