1 import warnings 2 warnings.filterwarnings("ignore", "strop functions are obsolete;", 3 DeprecationWarning, 4 r'test.test_strop|unittest') 5 import strop 6 import unittest 7 from test import test_support 8 9 10 class StropFunctionTestCase(unittest.TestCase): 11 12 def test_atoi(self): 13 self.assertTrue(strop.atoi(" 1 ") == 1) 14 self.assertRaises(ValueError, strop.atoi, " 1x") 15 self.assertRaises(ValueError, strop.atoi, " x1 ") 16 17 def test_atol(self): 18 self.assertTrue(strop.atol(" 1 ") == 1L) 19 self.assertRaises(ValueError, strop.atol, " 1x") 20 self.assertRaises(ValueError, strop.atol, " x1 ") 21 22 def test_atof(self): 23 self.assertTrue(strop.atof(" 1 ") == 1.0) 24 self.assertRaises(ValueError, strop.atof, " 1x") 25 self.assertRaises(ValueError, strop.atof, " x1 ") 26 27 def test_capitalize(self): 28 self.assertTrue(strop.capitalize(" hello ") == " hello ") 29 self.assertTrue(strop.capitalize("hello ") == "Hello ") 30 31 def test_find(self): 32 self.assertTrue(strop.find("abcdefghiabc", "abc") == 0) 33 self.assertTrue(strop.find("abcdefghiabc", "abc", 1) == 9) 34 self.assertTrue(strop.find("abcdefghiabc", "def", 4) == -1) 35 36 def test_rfind(self): 37 self.assertTrue(strop.rfind("abcdefghiabc", "abc") == 9) 38 39 def test_lower(self): 40 self.assertTrue(strop.lower("HeLLo") == "hello") 41 42 def test_upper(self): 43 self.assertTrue(strop.upper("HeLLo") == "HELLO") 44 45 def test_swapcase(self): 46 self.assertTrue(strop.swapcase("HeLLo cOmpUteRs") == "hEllO CoMPuTErS") 47 48 def test_strip(self): 49 self.assertTrue(strop.strip(" \t\n hello \t\n ") == "hello") 50 51 def test_lstrip(self): 52 self.assertTrue(strop.lstrip(" \t\n hello \t\n ") == "hello \t\n ") 53 54 def test_rstrip(self): 55 self.assertTrue(strop.rstrip(" \t\n hello \t\n ") == " \t\n hello") 56 57 def test_replace(self): 58 replace = strop.replace 59 self.assertTrue(replace("one!two!three!", '!', '@', 1) 60 == "one@two!three!") 61 self.assertTrue(replace("one!two!three!", '!', '@', 2) 62 == "one@two@three!") 63 self.assertTrue(replace("one!two!three!", '!', '@', 3) 64 == "one@two@three@") 65 self.assertTrue(replace("one!two!three!", '!', '@', 4) 66 == "one@two@three@") 67 68 # CAUTION: a replace count of 0 means infinity only to strop, 69 # not to the string .replace() method or to the 70 # string.replace() function. 71 72 self.assertTrue(replace("one!two!three!", '!', '@', 0) 73 == "one@two@three@") 74 self.assertTrue(replace("one!two!three!", '!', '@') 75 == "one@two@three@") 76 self.assertTrue(replace("one!two!three!", 'x', '@') 77 == "one!two!three!") 78 self.assertTrue(replace("one!two!three!", 'x', '@', 2) 79 == "one!two!three!") 80 81 def test_split(self): 82 split = strop.split 83 self.assertTrue(split("this is the split function") 84 == ['this', 'is', 'the', 'split', 'function']) 85 self.assertTrue(split("a|b|c|d", '|') == ['a', 'b', 'c', 'd']) 86 self.assertTrue(split("a|b|c|d", '|', 2) == ['a', 'b', 'c|d']) 87 self.assertTrue(split("a b c d", None, 1) == ['a', 'b c d']) 88 self.assertTrue(split("a b c d", None, 2) == ['a', 'b', 'c d']) 89 self.assertTrue(split("a b c d", None, 3) == ['a', 'b', 'c', 'd']) 90 self.assertTrue(split("a b c d", None, 4) == ['a', 'b', 'c', 'd']) 91 self.assertTrue(split("a b c d", None, 0) == ['a', 'b', 'c', 'd']) 92 self.assertTrue(split("a b c d", None, 2) == ['a', 'b', 'c d']) 93 94 def test_join(self): 95 self.assertTrue(strop.join(['a', 'b', 'c', 'd']) == 'a b c d') 96 self.assertTrue(strop.join(('a', 'b', 'c', 'd'), '') == 'abcd') 97 self.assertTrue(strop.join(Sequence()) == 'w x y z') 98 99 # try a few long ones 100 self.assertTrue(strop.join(['x' * 100] * 100, ':') 101 == (('x' * 100) + ":") * 99 + "x" * 100) 102 self.assertTrue(strop.join(('x' * 100,) * 100, ':') 103 == (('x' * 100) + ":") * 99 + "x" * 100) 104 105 def test_maketrans(self): 106 self.assertTrue(strop.maketrans("abc", "xyz") == transtable) 107 self.assertRaises(ValueError, strop.maketrans, "abc", "xyzq") 108 109 def test_translate(self): 110 self.assertTrue(strop.translate("xyzabcdef", transtable, "def") 111 == "xyzxyz") 112 113 def test_data_attributes(self): 114 strop.lowercase 115 strop.uppercase 116 strop.whitespace 117 118 @test_support.precisionbigmemtest(size=test_support._2G - 1, memuse=5) 119 def test_stropjoin_huge_list(self, size): 120 a = "A" * size 121 try: 122 r = strop.join([a, a], a) 123 except OverflowError: 124 pass 125 else: 126 self.assertEqual(len(r), len(a) * 3) 127 128 @test_support.precisionbigmemtest(size=test_support._2G - 1, memuse=1) 129 def test_stropjoin_huge_tup(self, size): 130 a = "A" * size 131 try: 132 r = strop.join((a, a), a) 133 except OverflowError: 134 pass # acceptable on 32-bit 135 else: 136 self.assertEqual(len(r), len(a) * 3) 137 138 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' 139 140 141 # join() now works with any sequence type. 142 class Sequence: 143 def __init__(self): self.seq = 'wxyz' 144 def __len__(self): return len(self.seq) 145 def __getitem__(self, i): return self.seq[i] 146 147 148 def test_main(): 149 test_support.run_unittest(StropFunctionTestCase) 150 151 152 if __name__ == "__main__": 153 test_main() 154
