diff options
Diffstat (limited to 'Lib/test/test_string.py')
| -rw-r--r-- | Lib/test/test_string.py | 136 |
1 files changed, 37 insertions, 99 deletions
diff --git a/Lib/test/test_string.py b/Lib/test/test_string.py index 0d07b91..34d1dcf 100644 --- a/Lib/test/test_string.py +++ b/Lib/test/test_string.py @@ -1,103 +1,20 @@ import unittest, string -from test import test_support, string_tests -from UserList import UserList - -class StringTest( - string_tests.CommonTest, - string_tests.MixinStrStringUserStringTest - ): - - type2test = str - - def checkequal(self, result, object, methodname, *args): - realresult = getattr(string, methodname)(object, *args) - self.assertEqual( - result, - realresult - ) - - def checkraises(self, exc, object, methodname, *args): - self.assertRaises( - exc, - getattr(string, methodname), - object, - *args - ) - - def checkcall(self, object, methodname, *args): - getattr(string, methodname)(object, *args) - - def test_join(self): - # These are the same checks as in string_test.ObjectTest.test_join - # but the argument order ist different - self.checkequal('a b c d', ['a', 'b', 'c', 'd'], 'join', ' ') - self.checkequal('abcd', ('a', 'b', 'c', 'd'), 'join', '') - self.checkequal('w x y z', string_tests.Sequence(), 'join', ' ') - self.checkequal('abc', ('abc',), 'join', 'a') - self.checkequal('z', UserList(['z']), 'join', 'a') - if test_support.have_unicode: - self.checkequal(unicode('a.b.c'), ['a', 'b', 'c'], 'join', unicode('.')) - self.checkequal(unicode('a.b.c'), [unicode('a'), 'b', 'c'], 'join', '.') - self.checkequal(unicode('a.b.c'), ['a', unicode('b'), 'c'], 'join', '.') - self.checkequal(unicode('a.b.c'), ['a', 'b', unicode('c')], 'join', '.') - self.checkraises(TypeError, ['a', unicode('b'), 3], 'join', '.') - for i in [5, 25, 125]: - self.checkequal( - ((('a' * i) + '-') * i)[:-1], - ['a' * i] * i, 'join', '-') - self.checkequal( - ((('a' * i) + '-') * i)[:-1], - ('a' * i,) * i, 'join', '-') - - self.checkraises(TypeError, string_tests.BadSeq1(), 'join', ' ') - self.checkequal('a b c', string_tests.BadSeq2(), 'join', ' ') - try: - def f(): - yield 4 + "" - self.fixtype(' ').join(f()) - except TypeError, e: - if '+' not in str(e): - self.fail('join() ate exception message') - else: - self.fail('exception not raised') - - +from test import support class ModuleTest(unittest.TestCase): def test_attrs(self): string.whitespace - string.lowercase - string.uppercase - string.letters + string.ascii_lowercase + string.ascii_uppercase + string.ascii_letters string.digits string.hexdigits string.octdigits string.punctuation string.printable - def test_atoi(self): - self.assertEqual(string.atoi(" 1 "), 1) - self.assertRaises(ValueError, string.atoi, " 1x") - self.assertRaises(ValueError, string.atoi, " x1 ") - - def test_atol(self): - self.assertEqual(string.atol(" 1 "), 1L) - self.assertRaises(ValueError, string.atol, " 1x ") - self.assertRaises(ValueError, string.atol, " x1 ") - - def test_atof(self): - self.assertAlmostEqual(string.atof(" 1 "), 1.0) - self.assertRaises(ValueError, string.atof, " 1x ") - self.assertRaises(ValueError, string.atof, " x1 ") - - def test_maketrans(self): - 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' - - self.assertEqual(string.maketrans('abc', 'xyz'), transtable) - self.assertRaises(ValueError, string.maketrans, 'abc', 'xyzq') - def test_capwords(self): self.assertEqual(string.capwords('abc def ghi'), 'Abc Def Ghi') self.assertEqual(string.capwords('abc\tdef\nghi'), 'Abc Def Ghi') @@ -109,6 +26,18 @@ class ModuleTest(unittest.TestCase): self.assertEqual(string.capwords('\taBc\tDeF\t'), 'Abc Def') self.assertEqual(string.capwords('\taBc\tDeF\t', '\t'), '\tAbc\tDef\t') + def test_conversion_specifiers(self): + fmt = string.Formatter() + self.assertEqual(fmt.format("-{arg!r}-", arg='test'), "-'test'-") + self.assertEqual(fmt.format("{0!s}", 'test'), 'test') + self.assertRaises(ValueError, fmt.format, "{0!h}", 'test') + # issue13579 + self.assertEqual(fmt.format("{0!a}", 42), '42') + self.assertEqual(fmt.format("{0!a}", string.ascii_letters), + "'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'") + self.assertEqual(fmt.format("{0!a}", chr(255)), "'\\xff'") + self.assertEqual(fmt.format("{0!a}", chr(256)), "'\\u0100'") + def test_formatter(self): fmt = string.Formatter() self.assertEqual(fmt.format("foo"), "foo") @@ -195,23 +124,32 @@ class ModuleTest(unittest.TestCase): self.assertRaises(ValueError, fmt.format, "{0}", 10, 20, i=100) self.assertRaises(ValueError, fmt.format, "{i}", 10, 20, i=100) - # Alternate formatting is not supported - self.assertRaises(ValueError, format, '', '#') - self.assertRaises(ValueError, format, '', '#20') + def test_vformat_assert(self): + cls = string.Formatter() + kwargs = { + "i": 100 + } + self.assertRaises(ValueError, cls._vformat, + cls.format, "{0}", kwargs, set(), -2) + + def test_convert_field(self): + cls = string.Formatter() + self.assertEqual(cls.format("{0!s}", 'foo'), 'foo') + self.assertRaises(ValueError, cls.format, "{0!h}", 'foo') -class BytesAliasTest(unittest.TestCase): + def test_get_field(self): + cls = string.Formatter() + class MyClass: + name = 'lumberjack' + x = MyClass() + self.assertEqual(cls.format("{0.name}", x), 'lumberjack') - def test_builtin(self): - self.assertTrue(str is bytes) + lookup = ["eggs", "and", "spam"] + self.assertEqual(cls.format("{0[2]}", lookup), 'spam') - def test_syntax(self): - self.assertEqual(b"spam", "spam") - self.assertEqual(br"egg\foo", "egg\\foo") - self.assertTrue(type(b""), str) - self.assertTrue(type(br""), str) def test_main(): - test_support.run_unittest(StringTest, ModuleTest, BytesAliasTest) + support.run_unittest(ModuleTest) if __name__ == "__main__": test_main() |