import warnings

warnings.filterwarnings("ignore", "strop functions are obsolete;",

                        DeprecationWarning,

                        r'test.test_strop|unittest')

import strop

import unittest

from test import test_support





class StropFunctionTestCase(unittest.TestCase):



    def test_atoi(self):

        self.assert_(strop.atoi(" 1 ") == 1)

        self.assertRaises(ValueError, strop.atoi, " 1x")

        self.assertRaises(ValueError, strop.atoi, " x1 ")



    def test_atol(self):

        self.assert_(strop.atol(" 1 ") == 1L)

        self.assertRaises(ValueError, strop.atol, " 1x")

        self.assertRaises(ValueError, strop.atol, " x1 ")



    def test_atof(self):

        self.assert_(strop.atof(" 1 ") == 1.0)

        self.assertRaises(ValueError, strop.atof, " 1x")

        self.assertRaises(ValueError, strop.atof, " x1 ")



    def test_capitalize(self):

        self.assert_(strop.capitalize(" hello ") == " hello ")

        self.assert_(strop.capitalize("hello ") == "Hello ")



    def test_find(self):

        self.assert_(strop.find("abcdefghiabc", "abc") == 0)

        self.assert_(strop.find("abcdefghiabc", "abc", 1) == 9)

        self.assert_(strop.find("abcdefghiabc", "def", 4) == -1)



    def test_rfind(self):

        self.assert_(strop.rfind("abcdefghiabc", "abc") == 9)



    def test_lower(self):

        self.assert_(strop.lower("HeLLo") == "hello")



    def test_upper(self):

        self.assert_(strop.upper("HeLLo") == "HELLO")



    def test_swapcase(self):

        self.assert_(strop.swapcase("HeLLo cOmpUteRs") == "hEllO CoMPuTErS")



    def test_strip(self):

        self.assert_(strop.strip(" \t\n hello \t\n ") == "hello")



    def test_lstrip(self):

        self.assert_(strop.lstrip(" \t\n hello \t\n ") == "hello \t\n ")



    def test_rstrip(self):

        self.assert_(strop.rstrip(" \t\n hello \t\n ") == " \t\n hello")



    def test_replace(self):

        replace = strop.replace

        self.assert_(replace("one!two!three!", '!', '@', 1)

                     == "one@two!three!")

        self.assert_(replace("one!two!three!", '!', '@', 2)

                     == "one@two@three!")

        self.assert_(replace("one!two!three!", '!', '@', 3)

                     == "one@two@three@")

        self.assert_(replace("one!two!three!", '!', '@', 4)

                     == "one@two@three@")



        # CAUTION: a replace count of 0 means infinity only to strop,

        # not to the string .replace() method or to the

        # string.replace() function.



        self.assert_(replace("one!two!three!", '!', '@', 0)

                     == "one@two@three@")

        self.assert_(replace("one!two!three!", '!', '@')

                     == "one@two@three@")

        self.assert_(replace("one!two!three!", 'x', '@')

                     == "one!two!three!")

        self.assert_(replace("one!two!three!", 'x', '@', 2)

                     == "one!two!three!")



    def test_split(self):

        split = strop.split

        self.assert_(split("this is the split function")

                     == ['this', 'is', 'the', 'split', 'function'])

        self.assert_(split("a|b|c|d", '|') == ['a', 'b', 'c', 'd'])

        self.assert_(split("a|b|c|d", '|', 2) == ['a', 'b', 'c|d'])

        self.assert_(split("a b c d", None, 1) == ['a', 'b c d'])

        self.assert_(split("a b c d", None, 2) == ['a', 'b', 'c d'])

        self.assert_(split("a b c d", None, 3) == ['a', 'b', 'c', 'd'])

        self.assert_(split("a b c d", None, 4) == ['a', 'b', 'c', 'd'])

        self.assert_(split("a b c d", None, 0) == ['a', 'b', 'c', 'd'])

        self.assert_(split("a  b  c  d", None, 2) ==  ['a', 'b', 'c  d'])



    def test_join(self):

        self.assert_(strop.join(['a', 'b', 'c', 'd']) == 'a b c d')

        self.assert_(strop.join(('a', 'b', 'c', 'd'), '') == 'abcd')

        self.assert_(strop.join(Sequence()) == 'w x y z')



        # try a few long ones

        self.assert_(strop.join(['x' * 100] * 100, ':')

                     == (('x' * 100) + ":") * 99 + "x" * 100)

        self.assert_(strop.join(('x' * 100,) * 100, ':')

                     == (('x' * 100) + ":") * 99 + "x" * 100)



    def test_maketrans(self):

        self.assert_(strop.maketrans("abc", "xyz") == transtable)

        self.assertRaises(ValueError, strop.maketrans, "abc", "xyzq")



    def test_translate(self):

        self.assert_(strop.translate("xyzabcdef", transtable, "def")

                     == "xyzxyz")



    def test_data_attributes(self):

        strop.lowercase

        strop.uppercase

        strop.whitespace



    @test_support.precisionbigmemtest(size=test_support._2G - 1, memuse=5)

    def test_stropjoin_huge_list(self, size):

        a = "A" * size

        try:

            r = strop.join([a, a], a)

        except OverflowError:

            pass

        else:

            self.assertEquals(len(r), len(a) * 3)



    @test_support.precisionbigmemtest(size=test_support._2G - 1, memuse=1)

    def test_stropjoin_huge_tup(self, size):

        a = "A" * size

        try:

            r = strop.join((a, a), a)

        except OverflowError:

            pass # acceptable on 32-bit

        else:

            self.assertEquals(len(r), len(a) * 3)



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'





# join() now works with any sequence type.

class Sequence:

    def __init__(self): self.seq = 'wxyz'

    def __len__(self): return len(self.seq)

    def __getitem__(self, i): return self.seq[i]





def test_main():

    test_support.run_unittest(StropFunctionTestCase)





if __name__ == "__main__":

    test_main()

