source: trunk/essentials/dev-lang/python/Lib/test/test_unicode.py@ 3226

Last change on this file since 3226 was 3225, checked in by bird, 19 years ago

Python 2.5

File size: 34.1 KB
Line 
1# -*- coding: iso-8859-1 -*-
2""" Test script for the Unicode implementation.
3
4Written by Marc-Andre Lemburg ([email protected]).
5
6(c) Copyright CNRI, All Rights Reserved. NO WARRANTY.
7
8"""#"
9import unittest, sys, string, codecs, new
10from test import test_support, string_tests
11
12# Error handling (bad decoder return)
13def search_function(encoding):
14 def decode1(input, errors="strict"):
15 return 42 # not a tuple
16 def encode1(input, errors="strict"):
17 return 42 # not a tuple
18 def encode2(input, errors="strict"):
19 return (42, 42) # no unicode
20 def decode2(input, errors="strict"):
21 return (42, 42) # no unicode
22 if encoding=="test.unicode1":
23 return (encode1, decode1, None, None)
24 elif encoding=="test.unicode2":
25 return (encode2, decode2, None, None)
26 else:
27 return None
28codecs.register(search_function)
29
30class UnicodeTest(
31 string_tests.CommonTest,
32 string_tests.MixinStrUnicodeUserStringTest,
33 string_tests.MixinStrUnicodeTest,
34 ):
35 type2test = unicode
36
37 def checkequalnofix(self, result, object, methodname, *args):
38 method = getattr(object, methodname)
39 realresult = method(*args)
40 self.assertEqual(realresult, result)
41 self.assert_(type(realresult) is type(result))
42
43 # if the original is returned make sure that
44 # this doesn't happen with subclasses
45 if realresult is object:
46 class usub(unicode):
47 def __repr__(self):
48 return 'usub(%r)' % unicode.__repr__(self)
49 object = usub(object)
50 method = getattr(object, methodname)
51 realresult = method(*args)
52 self.assertEqual(realresult, result)
53 self.assert_(object is not realresult)
54
55 def test_literals(self):
56 self.assertEqual(u'\xff', u'\u00ff')
57 self.assertEqual(u'\uffff', u'\U0000ffff')
58 self.assertRaises(UnicodeError, eval, 'u\'\\Ufffffffe\'')
59 self.assertRaises(UnicodeError, eval, 'u\'\\Uffffffff\'')
60 self.assertRaises(UnicodeError, eval, 'u\'\\U%08x\'' % 0x110000)
61
62 def test_repr(self):
63 if not sys.platform.startswith('java'):
64 # Test basic sanity of repr()
65 self.assertEqual(repr(u'abc'), "u'abc'")
66 self.assertEqual(repr(u'ab\\c'), "u'ab\\\\c'")
67 self.assertEqual(repr(u'ab\\'), "u'ab\\\\'")
68 self.assertEqual(repr(u'\\c'), "u'\\\\c'")
69 self.assertEqual(repr(u'\\'), "u'\\\\'")
70 self.assertEqual(repr(u'\n'), "u'\\n'")
71 self.assertEqual(repr(u'\r'), "u'\\r'")
72 self.assertEqual(repr(u'\t'), "u'\\t'")
73 self.assertEqual(repr(u'\b'), "u'\\x08'")
74 self.assertEqual(repr(u"'\""), """u'\\'"'""")