diff options
Diffstat (limited to 'lib/python2.7/test/test_unicode.py')
-rw-r--r-- | lib/python2.7/test/test_unicode.py | 1666 |
1 files changed, 0 insertions, 1666 deletions
diff --git a/lib/python2.7/test/test_unicode.py b/lib/python2.7/test/test_unicode.py deleted file mode 100644 index e44fe03..0000000 --- a/lib/python2.7/test/test_unicode.py +++ /dev/null @@ -1,1666 +0,0 @@ -""" Test script for the Unicode implementation. - -Written by Marc-Andre Lemburg (mal@lemburg.com). - -(c) Copyright CNRI, All Rights Reserved. NO WARRANTY. - -"""#" -import sys -import struct -import codecs -import unittest -from test import test_support, string_tests - -# decorator to skip tests on narrow builds -requires_wide_build = unittest.skipIf(sys.maxunicode == 65535, - 'requires wide build') - -# Error handling (bad decoder return) -def search_function(encoding): - def decode1(input, errors="strict"): - return 42 # not a tuple - def encode1(input, errors="strict"): - return 42 # not a tuple - def encode2(input, errors="strict"): - return (42, 42) # no unicode - def decode2(input, errors="strict"): - return (42, 42) # no unicode - if encoding=="test.unicode1": - return (encode1, decode1, None, None) - elif encoding=="test.unicode2": - return (encode2, decode2, None, None) - else: - return None -codecs.register(search_function) - -class UnicodeTest( - string_tests.CommonTest, - string_tests.MixinStrUnicodeUserStringTest, - string_tests.MixinStrUnicodeTest, - ): - type2test = unicode - - def assertEqual(self, first, second, msg=None): - # strict assertEqual method: reject implicit bytes/unicode equality - super(UnicodeTest, self).assertEqual(first, second, msg) - if isinstance(first, unicode) or isinstance(second, unicode): - self.assertIsInstance(first, unicode) - self.assertIsInstance(second, unicode) - elif isinstance(first, str) or isinstance(second, str): - self.assertIsInstance(first, str) - self.assertIsInstance(second, str) - - def checkequalnofix(self, result, object, methodname, *args): - method = getattr(object, methodname) - realresult = method(*args) - self.assertEqual(realresult, result) - self.assertTrue(type(realresult) is type(result)) - - # if the original is returned make sure that - # this doesn't happen with subclasses - if realresult is object: - class usub(unicode): - def __repr__(self): - return 'usub(%r)' % unicode.__repr__(self) - object = usub(object) - method = getattr(object, methodname) - realresult = method(*args) - self.assertEqual(realresult, result) - self.assertTrue(object is not realresult) - - def test_literals(self): - self.assertEqual(u'\xff', u'\u00ff') - self.assertEqual(u'\uffff', u'\U0000ffff') - self.assertRaises(SyntaxError, eval, 'u\'\\Ufffffffe\'') - self.assertRaises(SyntaxError, eval, 'u\'\\Uffffffff\'') - self.assertRaises(SyntaxError, eval, 'u\'\\U%08x\'' % 0x110000) - - def test_repr(self): - if not sys.platform.startswith('java'): - # Test basic sanity of repr() - self.assertEqual(repr(u'abc'), "u'abc'") - self.assertEqual(repr(u'ab\\c'), "u'ab\\\\c'") - self.assertEqual(repr(u'ab\\'), "u'ab\\\\'") - self.assertEqual(repr(u'\\c'), "u'\\\\c'") - self.assertEqual(repr(u'\\'), "u'\\\\'") - self.assertEqual(repr(u'\n'), "u'\\n'") - self.assertEqual(repr(u'\r'), "u'\\r'") - self.assertEqual(repr(u'\t'), "u'\\t'") - self.assertEqual(repr(u'\b'), "u'\\x08'") - self.assertEqual(repr(u"'\""), """u'\\'"'""") - self.assertEqual(repr(u"'\""), """u'\\'"'""") - self.assertEqual(repr(u"'"), '''u"'"''') - self.assertEqual(repr(u'"'), """u'"'""") - latin1repr = ( - "u'\\x00\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b\\x0c\\r" - "\\x0e\\x0f\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a" - "\\x1b\\x1c\\x1d\\x1e\\x1f !\"#$%&\\'()*+,-./0123456789:;<=>?@ABCDEFGHI" - "JKLMNOPQRSTUVWXYZ[\\\\]^_`abcdefghijklmnopqrstuvwxyz{|}~\\x7f" - "\\x80\\x81\\x82\\x83\\x84\\x85\\x86\\x87\\x88\\x89\\x8a\\x8b\\x8c\\x8d" - "\\x8e\\x8f\\x90\\x91\\x92\\x93\\x94\\x95\\x96\\x97\\x98\\x99\\x9a\\x9b" - "\\x9c\\x9d\\x9e\\x9f\\xa0\\xa1\\xa2\\xa3\\xa4\\xa5\\xa6\\xa7\\xa8\\xa9" - "\\xaa\\xab\\xac\\xad\\xae\\xaf\\xb0\\xb1\\xb2\\xb3\\xb4\\xb5\\xb6\\xb7" - "\\xb8\\xb9\\xba\\xbb\\xbc\\xbd\\xbe\\xbf\\xc0\\xc1\\xc2\\xc3\\xc4\\xc5" - "\\xc6\\xc7\\xc8\\xc9\\xca\\xcb\\xcc\\xcd\\xce\\xcf\\xd0\\xd1\\xd2\\xd3" - "\\xd4\\xd5\\xd6\\xd7\\xd8\\xd9\\xda\\xdb\\xdc\\xdd\\xde\\xdf\\xe0\\xe1" - "\\xe2\\xe3\\xe4\\xe5\\xe6\\xe7\\xe8\\xe9\\xea\\xeb\\xec\\xed\\xee\\xef" - "\\xf0\\xf1\\xf2\\xf3\\xf4\\xf5\\xf6\\xf7\\xf8\\xf9\\xfa\\xfb\\xfc\\xfd" - "\\xfe\\xff'") - testrepr = repr(u''.join(map(unichr, xrange(256)))) - self.assertEqual(testrepr, latin1repr) - # Test repr works on wide unicode escapes without overflow. - self.assertEqual(repr(u"\U00010000" * 39 + u"\uffff" * 4096), - repr(u"\U00010000" * 39 + u"\uffff" * 4096)) - - - def test_count(self): - string_tests.CommonTest.test_count(self) - # check mixed argument types - self.checkequalnofix(3, 'aaa', 'count', u'a') - self.checkequalnofix(0, 'aaa', 'count', u'b') - self.checkequalnofix(3, u'aaa', 'count', 'a') - self.checkequalnofix(0, u'aaa', 'count', 'b') - self.checkequalnofix(0, u'aaa', 'count', 'b') - self.checkequalnofix(1, u'aaa', 'count', 'a', -1) - self.checkequalnofix(3, u'aaa', 'count', 'a', -10) - self.checkequalnofix(2, u'aaa', 'count', 'a', 0, -1) - self.checkequalnofix(0, u'aaa', 'count', 'a', 0, -10) - - def test_find(self): - self.checkequalnofix(0, u'abcdefghiabc', 'find', u'abc') - self.checkequalnofix(9, u'abcdefghiabc', 'find', u'abc', 1) - self.checkequalnofix(-1, u'abcdefghiabc', 'find', u'def', 4) - - self.assertRaises(TypeError, u'hello'.find) - self.assertRaises(TypeError, u'hello'.find, 42) - - def test_rfind(self): - string_tests.CommonTest.test_rfind(self) - # check mixed argument types - self.checkequalnofix(9, 'abcdefghiabc', 'rfind', u'abc') - self.checkequalnofix(12, 'abcdefghiabc', 'rfind', u'') - self.checkequalnofix(12, u'abcdefghiabc', 'rfind', '') - - def test_index(self): - string_tests.CommonTest.test_index(self) - # check mixed argument types - for (t1, t2) in ((str, unicode), (unicode, str)): - self.checkequalnofix(0, t1('abcdefghiabc'), 'index', t2('')) - self.checkequalnofix(3, t1('abcdefghiabc'), 'index', t2('def')) - self.checkequalnofix(0, t1('abcdefghiabc'), 'index', t2('abc')) - self.checkequalnofix(9, t1('abcdefghiabc'), 'index', t2('abc'), 1) - self.assertRaises(ValueError, t1('abcdefghiabc').index, t2('hib')) - self.assertRaises(ValueError, t1('abcdefghiab').index, t2('abc'), 1) - self.assertRaises(ValueError, t1('abcdefghi').index, t2('ghi'), 8) - self.assertRaises(ValueError, t1('abcdefghi').index, t2('ghi'), -1) - - def test_rindex(self): - string_tests.CommonTest.test_rindex(self) - # check mixed argument types - for (t1, t2) in ((str, unicode), (unicode, str)): - self.checkequalnofix(12, t1('abcdefghiabc'), 'rindex', t2('')) - self.checkequalnofix(3, t1('abcdefghiabc'), 'rindex', t2('def')) - self.checkequalnofix(9, t1('abcdefghiabc'), 'rindex', t2('abc')) - self.checkequalnofix(0, t1('abcdefghiabc'), 'rindex', t2('abc'), 0, -1) - - self.assertRaises(ValueError, t1('abcdefghiabc').rindex, t2('hib')) - self.assertRaises(ValueError, t1('defghiabc').rindex, t2('def'), 1) - self.assertRaises(ValueError, t1('defghiabc').rindex, t2('abc'), 0, -1) - self.assertRaises(ValueError, t1('abcdefghi').rindex, t2('ghi'), 0, 8) - self.assertRaises(ValueError, t1('abcdefghi').rindex, t2('ghi'), 0, -1) - - def test_translate(self): - self.checkequalnofix(u'bbbc', u'abababc', 'translate', {ord('a'):None}) - self.checkequalnofix(u'iiic', u'abababc', 'translate', {ord('a'):None, ord('b'):ord('i')}) - self.checkequalnofix(u'iiix', u'abababc', 'translate', {ord('a'):None, ord('b'):ord('i'), ord('c'):u'x'}) - self.checkequalnofix(u'<i><i><i>c', u'abababc', 'translate', {ord('a'):None, ord('b'):u'<i>'}) - self.checkequalnofix(u'c', u'abababc', 'translate', {ord('a'):None, ord('b'):u''}) - self.checkequalnofix(u'xyyx', u'xzx', 'translate', {ord('z'):u'yy'}) - - self.assertRaises(TypeError, u'hello'.translate) - self.assertRaises(TypeError, u'abababc'.translate, {ord('a'):''}) - - def test_split(self): - string_tests.CommonTest.test_split(self) - - # Mixed arguments - self.checkequalnofix([u'a', u'b', u'c', u'd'], u'a//b//c//d', 'split', '//') - self.checkequalnofix([u'a', u'b', u'c', u'd'], 'a//b//c//d', 'split', u'//') - self.checkequalnofix([u'endcase ', u''], u'endcase test', 'split', 'test') - - def test_join(self): - string_tests.MixinStrUnicodeUserStringTest.test_join(self) - - # mixed arguments - self.checkequalnofix(u'a b c d', u' ', 'join', ['a', 'b', u'c', u'd']) - self.checkequalnofix(u'abcd', u'', 'join', (u'a', u'b', u'c', u'd')) - self.checkequalnofix(u'w x y z', u' ', 'join', string_tests.Sequence('wxyz')) - self.checkequalnofix(u'a b c d', ' ', 'join', [u'a', u'b', u'c', u'd']) - self.checkequalnofix(u'a b c d', ' ', 'join', ['a', 'b', u'c', u'd']) - self.checkequalnofix(u'abcd', '', 'join', (u'a', u'b', u'c', u'd')) - self.checkequalnofix(u'w x y z', ' ', 'join', string_tests.Sequence(u'wxyz')) - - def test_strip(self): - string_tests.CommonTest.test_strip(self) - self.assertRaises(UnicodeError, u"hello".strip, "\xff") - - def test_replace(self): - string_tests.CommonTest.test_replace(self) - - # method call forwarded from str implementation because of unicode argument - self.checkequalnofix(u'one@two!three!', 'one!two!three!', 'replace', u'!', u'@', 1) - self.assertRaises(TypeError, 'replace'.replace, u"r", 42) - - def test_comparison(self): - # Comparisons: - self.assertTrue(u'abc' == 'abc') - self.assertTrue('abc' == u'abc') - self.assertTrue(u'abc' == u'abc') - self.assertTrue(u'abcd' > 'abc') - self.assertTrue('abcd' > u'abc') - self.assertTrue(u'abcd' > u'abc') - self.assertTrue(u'abc' < 'abcd') - self.assertTrue('abc' < u'abcd') - self.assertTrue(u'abc' < u'abcd') - - if 0: - # Move these tests to a Unicode collation module test... - # Testing UTF-16 code point order comparisons... - - # No surrogates, no fixup required. - self.assertTrue(u'\u0061' < u'\u20ac') - # Non surrogate below surrogate value, no fixup required - self.assertTrue(u'\u0061' < u'\ud800\udc02') - - # Non surrogate above surrogate value, fixup required - def test_lecmp(s, s2): - self.assertTrue(s < s2) - - def test_fixup(s): - s2 = u'\ud800\udc01' - test_lecmp(s, s2) - s2 = u'\ud900\udc01' - test_lecmp(s, s2) - s2 = u'\uda00\udc01' - test_lecmp(s, s2) - s2 = u'\udb00\udc01' - test_lecmp(s, s2) - s2 = u'\ud800\udd01' - test_lecmp(s, s2) - s2 = u'\ud900\udd01' - test_lecmp(s, s2) - s2 = u'\uda00\udd01' - test_lecmp(s, s2) - s2 = u'\udb00\udd01' - test_lecmp(s, s2) - s2 = u'\ud800\ude01' - test_lecmp(s, s2) - s2 = u'\ud900\ude01' - test_lecmp(s, s2) - s2 = u'\uda00\ude01' - test_lecmp(s, s2) - s2 = u'\udb00\ude01' - test_lecmp(s, s2) - s2 = u'\ud800\udfff' - test_lecmp(s, s2) - s2 = u'\ud900\udfff' - test_lecmp(s, s2) - s2 = u'\uda00\udfff' - test_lecmp(s, s2) - s2 = u'\udb00\udfff' - test_lecmp(s, s2) - - test_fixup(u'\ue000') - test_fixup(u'\uff61') - - # Surrogates on both sides, no fixup required - self.assertTrue(u'\ud800\udc02' < u'\ud84d\udc56') - - def test_capitalize(self): - string_tests.CommonTest.test_capitalize(self) - # check that titlecased chars are lowered correctly - # \u1ffc is the titlecased char - self.checkequal(u'\u1ffc\u1ff3\u1ff3\u1ff3', - u'\u1ff3\u1ff3\u1ffc\u1ffc', 'capitalize') - # check with cased non-letter chars - self.checkequal(u'\u24c5\u24e8\u24e3\u24d7\u24de\u24dd', - u'\u24c5\u24ce\u24c9\u24bd\u24c4\u24c3', 'capitalize') - self.checkequal(u'\u24c5\u24e8\u24e3\u24d7\u24de\u24dd', - u'\u24df\u24e8\u24e3\u24d7\u24de\u24dd', 'capitalize') - self.checkequal(u'\u2160\u2171\u2172', - u'\u2160\u2161\u2162', 'capitalize') - self.checkequal(u'\u2160\u2171\u2172', - u'\u2170\u2171\u2172', 'capitalize') - # check with Ll chars with no upper - nothing changes here - self.checkequal(u'\u019b\u1d00\u1d86\u0221\u1fb7', - u'\u019b\u1d00\u1d86\u0221\u1fb7', 'capitalize') - - def test_islower(self): - string_tests.MixinStrUnicodeUserStringTest.test_islower(self) - self.checkequalnofix(False, u'\u1FFc', 'islower') - - @requires_wide_build - def test_islower_non_bmp(self): - # non-BMP, uppercase - self.assertFalse(u'\U00010401'.islower()) - self.assertFalse(u'\U00010427'.islower()) - # non-BMP, lowercase - self.assertTrue(u'\U00010429'.islower()) - self.assertTrue(u'\U0001044E'.islower()) - # non-BMP, non-cased - self.assertFalse(u'\U0001F40D'.islower()) - self.assertFalse(u'\U0001F46F'.islower()) - - def test_isupper(self): - string_tests.MixinStrUnicodeUserStringTest.test_isupper(self) - if not sys.platform.startswith('java'): - self.checkequalnofix(False, u'\u1FFc', 'isupper') - - @requires_wide_build - def test_isupper_non_bmp(self): - # non-BMP, uppercase - self.assertTrue(u'\U00010401'.isupper()) - self.assertTrue(u'\U00010427'.isupper()) - # non-BMP, lowercase - self.assertFalse(u'\U00010429'.isupper()) - self.assertFalse(u'\U0001044E'.isupper()) - # non-BMP, non-cased - self.assertFalse(u'\U0001F40D'.isupper()) - self.assertFalse(u'\U0001F46F'.isupper()) - - def test_istitle(self): - string_tests.MixinStrUnicodeUserStringTest.test_istitle(self) - self.checkequalnofix(True, u'\u1FFc', 'istitle') - self.checkequalnofix(True, u'Greek \u1FFcitlecases ...', 'istitle') - - @requires_wide_build - def test_istitle_non_bmp(self): - # non-BMP, uppercase + lowercase - self.assertTrue(u'\U00010401\U00010429'.istitle()) - self.assertTrue(u'\U00010427\U0001044E'.istitle()) - # apparently there are no titlecased (Lt) non-BMP chars in Unicode 6 - for ch in [u'\U00010429', u'\U0001044E', u'\U0001F40D', u'\U0001F46F']: - self.assertFalse(ch.istitle(), '{!r} is not title'.format(ch)) - - def test_isspace(self): - string_tests.MixinStrUnicodeUserStringTest.test_isspace(self) - self.checkequalnofix(True, u'\u2000', 'isspace') - self.checkequalnofix(True, u'\u200a', 'isspace') - self.checkequalnofix(False, u'\u2014', 'isspace') - - @requires_wide_build - def test_isspace_non_bmp(self): - # apparently there are no non-BMP spaces chars in Unicode 6 - for ch in [u'\U00010401', u'\U00010427', u'\U00010429', u'\U0001044E', - u'\U0001F40D', u'\U0001F46F']: - self.assertFalse(ch.isspace(), '{!r} is not space.'.format(ch)) - - @requires_wide_build - def test_isalnum_non_bmp(self): - for ch in [u'\U00010401', u'\U00010427', u'\U00010429', u'\U0001044E', - u'\U0001D7F6', u'\U000104A0', u'\U000104A0', u'\U0001F107']: - self.assertTrue(ch.isalnum(), '{!r} is alnum.'.format(ch)) - - def test_isalpha(self): - string_tests.MixinStrUnicodeUserStringTest.test_isalpha(self) - self.checkequalnofix(True, u'\u1FFc', 'isalpha') - - @requires_wide_build - def test_isalpha_non_bmp(self): - # non-BMP, cased - self.assertTrue(u'\U00010401'.isalpha()) - self.assertTrue(u'\U00010427'.isalpha()) - self.assertTrue(u'\U00010429'.isalpha()) - self.assertTrue(u'\U0001044E'.isalpha()) - # non-BMP, non-cased - self.assertFalse(u'\U0001F40D'.isalpha()) - self.assertFalse(u'\U0001F46F'.isalpha()) - - def test_isdecimal(self): - self.checkequalnofix(False, u'', 'isdecimal') - self.checkequalnofix(False, u'a', 'isdecimal') - self.checkequalnofix(True, u'0', 'isdecimal') - self.checkequalnofix(False, u'\u2460', 'isdecimal') # CIRCLED DIGIT ONE - self.checkequalnofix(False, u'\xbc', 'isdecimal') # VULGAR FRACTION ONE QUARTER - self.checkequalnofix(True, u'\u0660', 'isdecimal') # ARABIC-INDIC DIGIT ZERO - self.checkequalnofix(True, u'0123456789', 'isdecimal') - self.checkequalnofix(False, u'0123456789a', 'isdecimal') - - self.checkraises(TypeError, 'abc', 'isdecimal', 42) - - @requires_wide_build - def test_isdecimal_non_bmp(self): - for ch in [u'\U00010401', u'\U00010427', u'\U00010429', u'\U0001044E', - u'\U0001F40D', u'\U0001F46F', u'\U00011065', u'\U0001F107']: - self.assertFalse(ch.isdecimal(), '{!r} is not decimal.'.format(ch)) - for ch in [u'\U0001D7F6', u'\U000104A0', u'\U000104A0']: - self.assertTrue(ch.isdecimal(), '{!r} is decimal.'.format(ch)) - - def test_isdigit(self): - string_tests.MixinStrUnicodeUserStringTest.test_isdigit(self) - self.checkequalnofix(True, u'\u2460', 'isdigit') - self.checkequalnofix(False, u'\xbc', 'isdigit') - self.checkequalnofix(True, u'\u0660', 'isdigit') - - @requires_wide_build - def test_isdigit_non_bmp(self): - for ch in [u'\U00010401', u'\U00010427', u'\U00010429', u'\U0001044E', - u'\U0001F40D', u'\U0001F46F', u'\U00011065']: - self.assertFalse(ch.isdigit(), '{!r} is not a digit.'.format(ch)) - for ch in [u'\U0001D7F6', u'\U000104A0', u'\U000104A0', u'\U0001F107']: - self.assertTrue(ch.isdigit(), '{!r} is a digit.'.format(ch)) - - def test_isnumeric(self): - self.checkequalnofix(False, u'', 'isnumeric') - self.checkequalnofix(False, u'a', 'isnumeric') - self.checkequalnofix(True, u'0', 'isnumeric') - self.checkequalnofix(True, u'\u2460', 'isnumeric') - self.checkequalnofix(True, u'\xbc', 'isnumeric') - self.checkequalnofix(True, u'\u0660', 'isnumeric') - self.checkequalnofix(True, u'0123456789', 'isnumeric') - self.checkequalnofix(False, u'0123456789a', 'isnumeric') - - self.assertRaises(TypeError, u"abc".isnumeric, 42) - - @requires_wide_build - def test_isnumeric_non_bmp(self): - for ch in [u'\U00010401', u'\U00010427', u'\U00010429', u'\U0001044E', - u'\U0001F40D', u'\U0001F46F']: - self.assertFalse(ch.isnumeric(), '{!r} is not numeric.'.format(ch)) - for ch in [u'\U00010107', u'\U0001D7F6', u'\U00023b1b', - u'\U000104A0', u'\U0001F107']: - self.assertTrue(ch.isnumeric(), '{!r} is numeric.'.format(ch)) - - @requires_wide_build - def test_surrogates(self): - # this test actually passes on narrow too, but it's just by accident. - # Surrogates are seen as non-cased chars, so u'X\uD800X' is as - # uppercase as 'X X' - for s in (u'a\uD800b\uDFFF', u'a\uDFFFb\uD800', - u'a\uD800b\uDFFFa', u'a\uDFFFb\uD800a'): - self.assertTrue(s.islower()) - self.assertFalse(s.isupper()) - self.assertFalse(s.istitle()) - for s in (u'A\uD800B\uDFFF', u'A\uDFFFB\uD800', - u'A\uD800B\uDFFFA', u'A\uDFFFB\uD800A'): - self.assertFalse(s.islower()) - self.assertTrue(s.isupper()) - self.assertTrue(s.istitle()) - - for meth_name in ('islower', 'isupper', 'istitle'): - meth = getattr(unicode, meth_name) - for s in (u'\uD800', u'\uDFFF', u'\uD800\uD800', u'\uDFFF\uDFFF'): - self.assertFalse(meth(s), '%r.%s() is False' % (s, meth_name)) - - for meth_name in ('isalpha', 'isalnum', 'isdigit', 'isspace', - 'isdecimal', 'isnumeric'): - meth = getattr(unicode, meth_name) - for s in (u'\uD800', u'\uDFFF', u'\uD800\uD800', u'\uDFFF\uDFFF', - u'a\uD800b\uDFFF', u'a\uDFFFb\uD800', - u'a\uD800b\uDFFFa', u'a\uDFFFb\uD800a'): - self.assertFalse(meth(s), '%r.%s() is False' % (s, meth_name)) - - - @requires_wide_build - def test_lower(self): - string_tests.CommonTest.test_lower(self) - self.assertEqual(u'\U00010427'.lower(), u'\U0001044F') - self.assertEqual(u'\U00010427\U00010427'.lower(), - u'\U0001044F\U0001044F') - self.assertEqual(u'\U00010427\U0001044F'.lower(), - u'\U0001044F\U0001044F') - self.assertEqual(u'X\U00010427x\U0001044F'.lower(), - u'x\U0001044Fx\U0001044F') - - @requires_wide_build - def test_upper(self): - string_tests.CommonTest.test_upper(self) - self.assertEqual(u'\U0001044F'.upper(), u'\U00010427') - self.assertEqual(u'\U0001044F\U0001044F'.upper(), - u'\U00010427\U00010427') - self.assertEqual(u'\U00010427\U0001044F'.upper(), - u'\U00010427\U00010427') - self.assertEqual(u'X\U00010427x\U0001044F'.upper(), - u'X\U00010427X\U00010427') - - @requires_wide_build - def test_capitalize(self): - string_tests.CommonTest.test_capitalize(self) - self.assertEqual(u'\U0001044F'.capitalize(), u'\U00010427') - self.assertEqual(u'\U0001044F\U0001044F'.capitalize(), - u'\U00010427\U0001044F') - self.assertEqual(u'\U00010427\U0001044F'.capitalize(), - u'\U00010427\U0001044F') - self.assertEqual(u'\U0001044F\U00010427'.capitalize(), - u'\U00010427\U0001044F') - self.assertEqual(u'X\U00010427x\U0001044F'.capitalize(), - u'X\U0001044Fx\U0001044F') - - @requires_wide_build - def test_title(self): - string_tests.MixinStrUnicodeUserStringTest.test_title(self) - self.assertEqual(u'\U0001044F'.title(), u'\U00010427') - self.assertEqual(u'\U0001044F\U0001044F'.title(), - u'\U00010427\U0001044F') - self.assertEqual(u'\U0001044F\U0001044F \U0001044F\U0001044F'.title(), - u'\U00010427\U0001044F \U00010427\U0001044F') - self.assertEqual(u'\U00010427\U0001044F \U00010427\U0001044F'.title(), - u'\U00010427\U0001044F \U00010427\U0001044F') - self.assertEqual(u'\U0001044F\U00010427 \U0001044F\U00010427'.title(), - u'\U00010427\U0001044F \U00010427\U0001044F') - self.assertEqual(u'X\U00010427x\U0001044F X\U00010427x\U0001044F'.title(), - u'X\U0001044Fx\U0001044F X\U0001044Fx\U0001044F') - - @requires_wide_build - def test_swapcase(self): - string_tests.CommonTest.test_swapcase(self) - self.assertEqual(u'\U0001044F'.swapcase(), u'\U00010427') - self.assertEqual(u'\U00010427'.swapcase(), u'\U0001044F') - self.assertEqual(u'\U0001044F\U0001044F'.swapcase(), - u'\U00010427\U00010427') - self.assertEqual(u'\U00010427\U0001044F'.swapcase(), - u'\U0001044F\U00010427') - self.assertEqual(u'\U0001044F\U00010427'.swapcase(), - u'\U00010427\U0001044F') - self.assertEqual(u'X\U00010427x\U0001044F'.swapcase(), - u'x\U0001044FX\U00010427') - - def test_contains(self): - # Testing Unicode contains method - self.assertIn('a', u'abdb') - self.assertIn('a', u'bdab') - self.assertIn('a', u'bdaba') - self.assertIn('a', u'bdba') - self.assertIn('a', u'bdba') - self.assertIn(u'a', u'bdba') - self.assertNotIn(u'a', u'bdb') - self.assertNotIn(u'a', 'bdb') - self.assertIn(u'a', 'bdba') - self.assertIn(u'a', ('a',1,None)) - self.assertIn(u'a', (1,None,'a')) - self.assertIn(u'a', (1,None,u'a')) - self.assertIn('a', ('a',1,None)) - self.assertIn('a', (1,None,'a')) - self.assertIn('a', (1,None,u'a')) - self.assertNotIn('a', ('x',1,u'y')) - self.assertNotIn('a', ('x',1,None)) - self.assertNotIn(u'abcd', u'abcxxxx') - self.assertIn(u'ab', u'abcd') - self.assertIn('ab', u'abc') - self.assertIn(u'ab', 'abc') - self.assertIn(u'ab', (1,None,u'ab')) - self.assertIn(u'', u'abc') - self.assertIn('', u'abc') - - # If the following fails either - # the contains operator does not propagate UnicodeErrors or - # someone has changed the default encoding - self.assertRaises(UnicodeDecodeError, 'g\xe2teau'.__contains__, u'\xe2') - self.assertRaises(UnicodeDecodeError, u'g\xe2teau'.__contains__, '\xe2') - - self.assertIn(u'', '') - self.assertIn('', u'') - self.assertIn(u'', u'') - self.assertIn(u'', 'abc') - self.assertIn('', u'abc') - self.assertIn(u'', u'abc') - self.assertNotIn(u'\0', 'abc') - self.assertNotIn('\0', u'abc') - self.assertNotIn(u'\0', u'abc') - self.assertIn(u'\0', '\0abc') - self.assertIn('\0', u'\0abc') - self.assertIn(u'\0', u'\0abc') - self.assertIn(u'\0', 'abc\0') - self.assertIn('\0', u'abc\0') - self.assertIn(u'\0', u'abc\0') - self.assertIn(u'a', '\0abc') - self.assertIn('a', u'\0abc') - self.assertIn(u'a', u'\0abc') - self.assertIn(u'asdf', 'asdf') - self.assertIn('asdf', u'asdf') - self.assertIn(u'asdf', u'asdf') - self.assertNotIn(u'asdf', 'asd') - self.assertNotIn('asdf', u'asd') - self.assertNotIn(u'asdf', u'asd') - self.assertNotIn(u'asdf', '') - self.assertNotIn('asdf', u'') - self.assertNotIn(u'asdf', u'') - - self.assertRaises(TypeError, u"abc".__contains__) - self.assertRaises(TypeError, u"abc".__contains__, object()) - - def test_formatting(self): - string_tests.MixinStrUnicodeUserStringTest.test_formatting(self) - # Testing Unicode formatting strings... - self.assertEqual(u"%s, %s" % (u"abc", "abc"), u'abc, abc') - self.assertEqual(u"%s, %s, %i, %f, %5.2f" % (u"abc", "abc", 1, 2, 3), u'abc, abc, 1, 2.000000, 3.00') - self.assertEqual(u"%s, %s, %i, %f, %5.2f" % (u"abc", "abc", 1, -2, 3), u'abc, abc, 1, -2.000000, 3.00') - self.assertEqual(u"%s, %s, %i, %f, %5.2f" % (u"abc", "abc", -1, -2, 3.5), u'abc, abc, -1, -2.000000, 3.50') - self.assertEqual(u"%s, %s, %i, %f, %5.2f" % (u"abc", "abc", -1, -2, 3.57), u'abc, abc, -1, -2.000000, 3.57') - self.assertEqual(u"%s, %s, %i, %f, %5.2f" % (u"abc", "abc", -1, -2, 1003.57), u'abc, abc, -1, -2.000000, 1003.57') - if not sys.platform.startswith('java'): - self.assertEqual(u"%r, %r" % (u"abc", "abc"), u"u'abc', 'abc'") - self.assertEqual(u"%(x)s, %(y)s" % {'x':u"abc", 'y':"def"}, u'abc, def') - self.assertEqual(u"%(x)s, %(\xfc)s" % {'x':u"abc", u'\xfc':"def"}, u'abc, def') - - self.assertEqual(u'%c' % 0x1234, u'\u1234') - self.assertRaises(OverflowError, u"%c".__mod__, (sys.maxunicode+1,)) - self.assertRaises(ValueError, u"%.1\u1032f".__mod__, (1.0/3)) - - for num in range(0x00,0x80): - char = chr(num) - self.assertEqual(u"%c" % char, unicode(char)) - self.assertEqual(u"%c" % num, unicode(char)) - self.assertTrue(char == u"%c" % char) - self.assertTrue(char == u"%c" % num) - # Issue 7649 - for num in range(0x80,0x100): - uchar = unichr(num) - self.assertEqual(uchar, u"%c" % num) # works only with ints - self.assertEqual(uchar, u"%c" % uchar) # and unicode chars - # the implicit decoding should fail for non-ascii chars - self.assertRaises(UnicodeDecodeError, u"%c".__mod__, chr(num)) - self.assertRaises(UnicodeDecodeError, u"%s".__mod__, chr(num)) - - # formatting jobs delegated from the string implementation: - self.assertEqual('...%(foo)s...' % {'foo':u"abc"}, u'...abc...') - self.assertEqual('...%(foo)s...' % {'foo':"abc"}, '...abc...') - self.assertEqual('...%(foo)s...' % {u'foo':"abc"}, '...abc...') - self.assertEqual('...%(foo)s...' % {u'foo':u"abc"}, u'...abc...') - self.assertEqual('...%(foo)s...' % {u'foo':u"abc",'def':123}, u'...abc...') - self.assertEqual('...%(foo)s...' % {u'foo':u"abc",u'def':123}, u'...abc...') - self.assertEqual('...%s...%s...%s...%s...' % (1,2,3,u"abc"), u'...1...2...3...abc...') - self.assertEqual('...%%...%%s...%s...%s...%s...%s...' % (1,2,3,u"abc"), u'...%...%s...1...2...3...abc...') - self.assertEqual('...%s...' % u"abc", u'...abc...') - self.assertEqual('%*s' % (5,u'abc',), u' abc') - self.assertEqual('%*s' % (-5,u'abc',), u'abc ') - self.assertEqual('%*.*s' % (5,2,u'abc',), u' ab') - self.assertEqual('%*.*s' % (5,3,u'abc',), u' abc') - self.assertEqual('%i %*.*s' % (10, 5,3,u'abc',), u'10 abc') - self.assertEqual('%i%s %*.*s' % (10, 3, 5, 3, u'abc',), u'103 abc') - self.assertEqual('%c' % u'a', u'a') - class Wrapper: - def __str__(self): - return u'\u1234' - self.assertEqual('%s' % Wrapper(), u'\u1234') - - @test_support.cpython_only - def test_formatting_huge_precision(self): - from _testcapi import INT_MAX - format_string = u"%.{}f".format(INT_MAX + 1) - with self.assertRaises(ValueError): - result = format_string % 2.34 - - def test_formatting_huge_width(self): - format_string = u"%{}f".format(sys.maxsize + 1) - with self.assertRaises(ValueError): - result = format_string % 2.34 - - def test_startswith_endswith_errors(self): - for meth in (u'foo'.startswith, u'foo'.endswith): - with self.assertRaises(UnicodeDecodeError): - meth('\xff') - with self.assertRaises(TypeError) as cm: - meth(['f']) - exc = str(cm.exception) - self.assertIn('unicode', exc) - self.assertIn('str', exc) - self.assertIn('tuple', exc) - - @test_support.run_with_locale('LC_ALL', 'de_DE', 'fr_FR') - def test_format_float(self): - # should not format with a comma, but always with C locale - self.assertEqual(u'1.0', u'%.1f' % 1.0) - - def test_constructor(self): - # unicode(obj) tests (this maps to PyObject_Unicode() at C level) - - self.assertEqual( - unicode(u'unicode remains unicode'), - u'unicode remains unicode' - ) - - class UnicodeSubclass(unicode): - pass - - self.assertEqual( - unicode(UnicodeSubclass('unicode subclass becomes unicode')), - u'unicode subclass becomes unicode' - ) - - self.assertEqual( - unicode('strings are converted to unicode'), - u'strings are converted to unicode' - ) - - class UnicodeCompat: - def __init__(self, x): - self.x = x - def __unicode__(self): - return self.x - - self.assertEqual( - unicode(UnicodeCompat('__unicode__ compatible objects are recognized')), - u'__unicode__ compatible objects are recognized') - - class StringCompat: - def __init__(self, x): - self.x = x - def __str__(self): - return self.x - - self.assertEqual( - unicode(StringCompat('__str__ compatible objects are recognized')), - u'__str__ compatible objects are recognized' - ) - - # unicode(obj) is compatible to str(): - - o = StringCompat('unicode(obj) is compatible to str()') - self.assertEqual(unicode(o), u'unicode(obj) is compatible to str()') - self.assertEqual(str(o), 'unicode(obj) is compatible to str()') - - # %-formatting and .__unicode__() - self.assertEqual(u'%s' % - UnicodeCompat(u"u'%s' % obj uses obj.__unicode__()"), - u"u'%s' % obj uses obj.__unicode__()") - self.assertEqual(u'%s' % - UnicodeCompat(u"u'%s' % obj falls back to obj.__str__()"), - u"u'%s' % obj falls back to obj.__str__()") - - for obj in (123, 123.45, 123L): - self.assertEqual(unicode(obj), unicode(str(obj))) - - # unicode(obj, encoding, error) tests (this maps to - # PyUnicode_FromEncodedObject() at C level) - - if not sys.platform.startswith('java'): - self.assertRaises( - TypeError, - unicode, - u'decoding unicode is not supported', - 'utf-8', - 'strict' - ) - - self.assertEqual( - unicode('strings are decoded to unicode', 'utf-8', 'strict'), - u'strings are decoded to unicode' - ) - - if not sys.platform.startswith('java'): - with test_support.check_py3k_warnings(): - buf = buffer('character buffers are decoded to unicode') - self.assertEqual( - unicode( - buf, - 'utf-8', - 'strict' - ), - u'character buffers are decoded to unicode' - ) - - self.assertRaises(TypeError, unicode, 42, 42, 42) - - def test_codecs_utf7(self): - utfTests = [ - (u'A\u2262\u0391.', 'A+ImIDkQ.'), # RFC2152 example - (u'Hi Mom -\u263a-!', 'Hi Mom -+Jjo--!'), # RFC2152 example - (u'\u65E5\u672C\u8A9E', '+ZeVnLIqe-'), # RFC2152 example - (u'Item 3 is \u00a31.', 'Item 3 is +AKM-1.'), # RFC2152 example - (u'+', '+-'), - (u'+-', '+--'), - (u'+?', '+-?'), - (u'\?', '+AFw?'), - (u'+?', '+-?'), - (ur'\\?', '+AFwAXA?'), - (ur'\\\?', '+AFwAXABc?'), - (ur'++--', '+-+---'), - (u'\U000abcde', '+2m/c3g-'), # surrogate pairs - (u'/', '/'), - ] - - for (x, y) in utfTests: - self.assertEqual(x.encode('utf-7'), y) - - # Unpaired surrogates are passed through - self.assertEqual(u'\uD801'.encode('utf-7'), '+2AE-') - self.assertEqual(u'\uD801x'.encode('utf-7'), '+2AE-x') - self.assertEqual(u'\uDC01'.encode('utf-7'), '+3AE-') - self.assertEqual(u'\uDC01x'.encode('utf-7'), '+3AE-x') - self.assertEqual('+2AE-'.decode('utf-7'), u'\uD801') - self.assertEqual('+2AE-x'.decode('utf-7'), u'\uD801x') - self.assertEqual('+3AE-'.decode('utf-7'), u'\uDC01') - self.assertEqual('+3AE-x'.decode('utf-7'), u'\uDC01x') - - self.assertEqual(u'\uD801\U000abcde'.encode('utf-7'), '+2AHab9ze-') - self.assertEqual('+2AHab9ze-'.decode('utf-7'), u'\uD801\U000abcde') - - # Direct encoded characters - set_d = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'(),-./:?" - # Optional direct characters - set_o = '!"#$%&*;<=>@[]^_`{|}' - for c in set_d: - self.assertEqual(c.encode('utf7'), c.encode('ascii')) - self.assertEqual(c.encode('ascii').decode('utf7'), unicode(c)) - self.assertTrue(c == c.encode('ascii').decode('utf7')) - for c in set_o: - self.assertEqual(c.encode('ascii').decode('utf7'), unicode(c)) - self.assertTrue(c == c.encode('ascii').decode('utf7')) - - def test_codecs_utf8(self): - self.assertEqual(u''.encode('utf-8'), '') - self.assertEqual(u'\u20ac'.encode('utf-8'), '\xe2\x82\xac') - self.assertEqual(u'\ud800\udc02'.encode('utf-8'), '\xf0\x90\x80\x82') - self.assertEqual(u'\ud84d\udc56'.encode('utf-8'), '\xf0\xa3\x91\x96') - self.assertEqual(u'\ud800'.encode('utf-8'), '\xed\xa0\x80') - self.assertEqual(u'\udc00'.encode('utf-8'), '\xed\xb0\x80') - self.assertEqual( - (u'\ud800\udc02'*1000).encode('utf-8'), - '\xf0\x90\x80\x82'*1000 - ) - self.assertEqual( - u'\u6b63\u78ba\u306b\u8a00\u3046\u3068\u7ffb\u8a33\u306f' - u'\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u4e00' - u'\u90e8\u306f\u30c9\u30a4\u30c4\u8a9e\u3067\u3059\u304c' - u'\u3001\u3042\u3068\u306f\u3067\u305f\u3089\u3081\u3067' - u'\u3059\u3002\u5b9f\u969b\u306b\u306f\u300cWenn ist das' - u' Nunstuck git und'.encode('utf-8'), - '\xe6\xad\xa3\xe7\xa2\xba\xe3\x81\xab\xe8\xa8\x80\xe3\x81' - '\x86\xe3\x81\xa8\xe7\xbf\xbb\xe8\xa8\xb3\xe3\x81\xaf\xe3' - '\x81\x95\xe3\x82\x8c\xe3\x81\xa6\xe3\x81\x84\xe3\x81\xbe' - '\xe3\x81\x9b\xe3\x82\x93\xe3\x80\x82\xe4\xb8\x80\xe9\x83' - '\xa8\xe3\x81\xaf\xe3\x83\x89\xe3\x82\xa4\xe3\x83\x84\xe8' - '\xaa\x9e\xe3\x81\xa7\xe3\x81\x99\xe3\x81\x8c\xe3\x80\x81' - '\xe3\x81\x82\xe3\x81\xa8\xe3\x81\xaf\xe3\x81\xa7\xe3\x81' - '\x9f\xe3\x82\x89\xe3\x82\x81\xe3\x81\xa7\xe3\x81\x99\xe3' - '\x80\x82\xe5\xae\x9f\xe9\x9a\x9b\xe3\x81\xab\xe3\x81\xaf' - '\xe3\x80\x8cWenn ist das Nunstuck git und' - ) - - # UTF-8 specific decoding tests - self.assertEqual(unicode('\xf0\xa3\x91\x96', 'utf-8'), u'\U00023456') - self.assertEqual(unicode('\xf0\x90\x80\x82', 'utf-8'), u'\U00010002') - self.assertEqual(unicode('\xe2\x82\xac', 'utf-8'), u'\u20ac') - - # Other possible utf-8 test cases: - # * strict decoding testing for all of the - # UTF8_ERROR cases in PyUnicode_DecodeUTF8 - - def test_utf8_decode_valid_sequences(self): - sequences = [ - # single byte - ('\x00', u'\x00'), ('a', u'a'), ('\x7f', u'\x7f'), - # 2 bytes - ('\xc2\x80', u'\x80'), ('\xdf\xbf', u'\u07ff'), - # 3 bytes - ('\xe0\xa0\x80', u'\u0800'), ('\xed\x9f\xbf', u'\ud7ff'), - ('\xee\x80\x80', u'\uE000'), ('\xef\xbf\xbf', u'\uffff'), - # 4 bytes - ('\xF0\x90\x80\x80', u'\U00010000'), - ('\xf4\x8f\xbf\xbf', u'\U0010FFFF') - ] - for seq, res in sequences: - self.assertEqual(seq.decode('utf-8'), res) - - for ch in map(unichr, range(0, sys.maxunicode)): - self.assertEqual(ch, ch.encode('utf-8').decode('utf-8')) - - def test_utf8_decode_invalid_sequences(self): - # continuation bytes in a sequence of 2, 3, or 4 bytes - continuation_bytes = map(chr, range(0x80, 0xC0)) - # start bytes of a 2-byte sequence equivalent to codepoints < 0x7F - invalid_2B_seq_start_bytes = map(chr, range(0xC0, 0xC2)) - # start bytes of a 4-byte sequence equivalent to codepoints > 0x10FFFF - invalid_4B_seq_start_bytes = map(chr, range(0xF5, 0xF8)) - invalid_start_bytes = ( - continuation_bytes + invalid_2B_seq_start_bytes + - invalid_4B_seq_start_bytes + map(chr, range(0xF7, 0x100)) - ) - - for byte in invalid_start_bytes: - self.assertRaises(UnicodeDecodeError, byte.decode, 'utf-8') - - for sb in invalid_2B_seq_start_bytes: - for cb in continuation_bytes: - self.assertRaises(UnicodeDecodeError, (sb+cb).decode, 'utf-8') - - for sb in invalid_4B_seq_start_bytes: - for cb1 in continuation_bytes[:3]: - for cb3 in continuation_bytes[:3]: - self.assertRaises(UnicodeDecodeError, - (sb+cb1+'\x80'+cb3).decode, 'utf-8') - - for cb in map(chr, range(0x80, 0xA0)): - self.assertRaises(UnicodeDecodeError, - ('\xE0'+cb+'\x80').decode, 'utf-8') - self.assertRaises(UnicodeDecodeError, - ('\xE0'+cb+'\xBF').decode, 'utf-8') - # XXX: surrogates shouldn't be valid UTF-8! - # see http://www.unicode.org/versions/Unicode5.2.0/ch03.pdf - # (table 3-7) and http://www.rfc-editor.org/rfc/rfc3629.txt - #for cb in map(chr, range(0xA0, 0xC0)): - #self.assertRaises(UnicodeDecodeError, - #('\xED'+cb+'\x80').decode, 'utf-8') - #self.assertRaises(UnicodeDecodeError, - #('\xED'+cb+'\xBF').decode, 'utf-8') - # but since they are valid on Python 2 add a test for that: - for cb, surrogate in zip(map(chr, range(0xA0, 0xC0)), - map(unichr, range(0xd800, 0xe000, 64))): - encoded = '\xED'+cb+'\x80' - self.assertEqual(encoded.decode('utf-8'), surrogate) - self.assertEqual(surrogate.encode('utf-8'), encoded) - - for cb in map(chr, range(0x80, 0x90)): - self.assertRaises(UnicodeDecodeError, - ('\xF0'+cb+'\x80\x80').decode, 'utf-8') - self.assertRaises(UnicodeDecodeError, - ('\xF0'+cb+'\xBF\xBF').decode, 'utf-8') - for cb in map(chr, range(0x90, 0xC0)): - self.assertRaises(UnicodeDecodeError, - ('\xF4'+cb+'\x80\x80').decode, 'utf-8') - self.assertRaises(UnicodeDecodeError, - ('\xF4'+cb+'\xBF\xBF').decode, 'utf-8') - - def test_issue8271(self): - # Issue #8271: during the decoding of an invalid UTF-8 byte sequence, - # only the start byte and the continuation byte(s) are now considered - # invalid, instead of the number of bytes specified by the start byte. - # See http://www.unicode.org/versions/Unicode5.2.0/ch03.pdf (page 95, - # table 3-8, Row 2) for more information about the algorithm used. - FFFD = u'\ufffd' - sequences = [ - # invalid start bytes - ('\x80', FFFD), # continuation byte - ('\x80\x80', FFFD*2), # 2 continuation bytes - ('\xc0', FFFD), - ('\xc0\xc0', FFFD*2), - ('\xc1', FFFD), - ('\xc1\xc0', FFFD*2), - ('\xc0\xc1', FFFD*2), - # with start byte of a 2-byte sequence - ('\xc2', FFFD), # only the start byte - ('\xc2\xc2', FFFD*2), # 2 start bytes - ('\xc2\xc2\xc2', FFFD*3), # 2 start bytes - ('\xc2\x41', FFFD+'A'), # invalid continuation byte - # with start byte of a 3-byte sequence - ('\xe1', FFFD), # only the start byte - ('\xe1\xe1', FFFD*2), # 2 start bytes - ('\xe1\xe1\xe1', FFFD*3), # 3 start bytes - ('\xe1\xe1\xe1\xe1', FFFD*4), # 4 start bytes - ('\xe1\x80', FFFD), # only 1 continuation byte - ('\xe1\x41', FFFD+'A'), # invalid continuation byte - ('\xe1\x41\x80', FFFD+'A'+FFFD), # invalid cb followed by valid cb - ('\xe1\x41\x41', FFFD+'AA'), # 2 invalid continuation bytes - ('\xe1\x80\x41', FFFD+'A'), # only 1 valid continuation byte - ('\xe1\x80\xe1\x41', FFFD*2+'A'), # 1 valid and the other invalid - ('\xe1\x41\xe1\x80', FFFD+'A'+FFFD), # 1 invalid and the other valid - # with start byte of a 4-byte sequence - ('\xf1', FFFD), # only the start byte - ('\xf1\xf1', FFFD*2), # 2 start bytes - ('\xf1\xf1\xf1', FFFD*3), # 3 start bytes - ('\xf1\xf1\xf1\xf1', FFFD*4), # 4 start bytes - ('\xf1\xf1\xf1\xf1\xf1', FFFD*5), # 5 start bytes - ('\xf1\x80', FFFD), # only 1 continuation bytes - ('\xf1\x80\x80', FFFD), # only 2 continuation bytes - ('\xf1\x80\x41', FFFD+'A'), # 1 valid cb and 1 invalid - ('\xf1\x80\x41\x41', FFFD+'AA'), # 1 valid cb and 1 invalid - ('\xf1\x80\x80\x41', FFFD+'A'), # 2 valid cb and 1 invalid - ('\xf1\x41\x80', FFFD+'A'+FFFD), # 1 invalid cv and 1 valid - ('\xf1\x41\x80\x80', FFFD+'A'+FFFD*2), # 1 invalid cb and 2 invalid - ('\xf1\x41\x80\x41', FFFD+'A'+FFFD+'A'), # 2 invalid cb and 1 invalid - ('\xf1\x41\x41\x80', FFFD+'AA'+FFFD), # 1 valid cb and 1 invalid - ('\xf1\x41\xf1\x80', FFFD+'A'+FFFD), - ('\xf1\x41\x80\xf1', FFFD+'A'+FFFD*2), - ('\xf1\xf1\x80\x41', FFFD*2+'A'), - ('\xf1\x41\xf1\xf1', FFFD+'A'+FFFD*2), - # with invalid start byte of a 4-byte sequence (rfc2279) - ('\xf5', FFFD), # only the start byte - ('\xf5\xf5', FFFD*2), # 2 start bytes - ('\xf5\x80', FFFD*2), # only 1 continuation byte - ('\xf5\x80\x80', FFFD*3), # only 2 continuation byte - ('\xf5\x80\x80\x80', FFFD*4), # 3 continuation bytes - ('\xf5\x80\x41', FFFD*2+'A'), # 1 valid cb and 1 invalid - ('\xf5\x80\x41\xf5', FFFD*2+'A'+FFFD), - ('\xf5\x41\x80\x80\x41', FFFD+'A'+FFFD*2+'A'), - # with invalid start byte of a 5-byte sequence (rfc2279) - ('\xf8', FFFD), # only the start byte - ('\xf8\xf8', FFFD*2), # 2 start bytes - ('\xf8\x80', FFFD*2), # only one continuation byte - ('\xf8\x80\x41', FFFD*2 + 'A'), # 1 valid cb and 1 invalid - ('\xf8\x80\x80\x80\x80', FFFD*5), # invalid 5 bytes seq with 5 bytes - # with invalid start byte of a 6-byte sequence (rfc2279) - ('\xfc', FFFD), # only the start byte - ('\xfc\xfc', FFFD*2), # 2 start bytes - ('\xfc\x80\x80', FFFD*3), # only 2 continuation bytes - ('\xfc\x80\x80\x80\x80\x80', FFFD*6), # 6 continuation bytes - # invalid start byte - ('\xfe', FFFD), - ('\xfe\x80\x80', FFFD*3), - # other sequences - ('\xf1\x80\x41\x42\x43', u'\ufffd\x41\x42\x43'), - ('\xf1\x80\xff\x42\x43', u'\ufffd\ufffd\x42\x43'), - ('\xf1\x80\xc2\x81\x43', u'\ufffd\x81\x43'), - ('\x61\xF1\x80\x80\xE1\x80\xC2\x62\x80\x63\x80\xBF\x64', - u'\x61\uFFFD\uFFFD\uFFFD\x62\uFFFD\x63\uFFFD\uFFFD\x64'), - ] - for n, (seq, res) in enumerate(sequences): - self.assertRaises(UnicodeDecodeError, seq.decode, 'utf-8', 'strict') - self.assertEqual(seq.decode('utf-8', 'replace'), res) - self.assertEqual((seq+'b').decode('utf-8', 'replace'), res+'b') - self.assertEqual(seq.decode('utf-8', 'ignore'), - res.replace(u'\uFFFD', '')) - - def test_codecs_idna(self): - # Test whether trailing dot is preserved - self.assertEqual(u"www.python.org.".encode("idna"), "www.python.org.") - - def test_codecs_errors(self): - # Error handling (encoding) - self.assertRaises(UnicodeError, u'Andr\202 x'.encode, 'ascii') - self.assertRaises(UnicodeError, u'Andr\202 x'.encode, 'ascii','strict') - self.assertEqual(u'Andr\202 x'.encode('ascii','ignore'), "Andr x") - self.assertEqual(u'Andr\202 x'.encode('ascii','replace'), "Andr? x") - self.assertEqual(u'Andr\202 x'.encode('ascii', 'replace'), - u'Andr\202 x'.encode('ascii', errors='replace')) - self.assertEqual(u'Andr\202 x'.encode('ascii', 'ignore'), - u'Andr\202 x'.encode(encoding='ascii', errors='ignore')) - - # Error handling (decoding) - self.assertRaises(UnicodeError, unicode, 'Andr\202 x', 'ascii') - self.assertRaises(UnicodeError, unicode, 'Andr\202 x', 'ascii','strict') - self.assertEqual(unicode('Andr\202 x','ascii','ignore'), u"Andr x") - self.assertEqual(unicode('Andr\202 x','ascii','replace'), u'Andr\uFFFD x') - self.assertEqual(u'abcde'.decode('ascii', 'ignore'), - u'abcde'.decode('ascii', errors='ignore')) - self.assertEqual(u'abcde'.decode('ascii', 'replace'), - u'abcde'.decode(encoding='ascii', errors='replace')) - - # Error handling (unknown character names) - self.assertEqual("\\N{foo}xx".decode("unicode-escape", "ignore"), u"xx") - - # Error handling (truncated escape sequence) - self.assertRaises(UnicodeError, "\\".decode, "unicode-escape") - - self.assertRaises(TypeError, "hello".decode, "test.unicode1") - self.assertRaises(TypeError, unicode, "hello", "test.unicode2") - self.assertRaises(TypeError, u"hello".encode, "test.unicode1") - self.assertRaises(TypeError, u"hello".encode, "test.unicode2") - # executes PyUnicode_Encode() - import imp - self.assertRaises( - ImportError, - imp.find_module, - "non-existing module", - [u"non-existing dir"] - ) - - # Error handling (wrong arguments) - self.assertRaises(TypeError, u"hello".encode, 42, 42, 42) - - # Error handling (PyUnicode_EncodeDecimal()) - self.assertRaises(UnicodeError, int, u"\u0200") - - def test_codecs(self): - # Encoding - self.assertEqual(u'hello'.encode('ascii'), 'hello') - self.assertEqual(u'hello'.encode('utf-7'), 'hello') - self.assertEqual(u'hello'.encode('utf-8'), 'hello') - self.assertEqual(u'hello'.encode('utf8'), 'hello') - self.assertEqual(u'hello'.encode('utf-16-le'), 'h\000e\000l\000l\000o\000') - self.assertEqual(u'hello'.encode('utf-16-be'), '\000h\000e\000l\000l\000o') - self.assertEqual(u'hello'.encode('latin-1'), 'hello') - - # Roundtrip safety for BMP (just the first 1024 chars) - for c in xrange(1024): - u = unichr(c) - for encoding in ('utf-7', 'utf-8', 'utf-16', 'utf-16-le', - 'utf-16-be', 'raw_unicode_escape', - 'unicode_escape', 'unicode_internal'): - self.assertEqual(unicode(u.encode(encoding),encoding), u) - - # Roundtrip safety for BMP (just the first 256 chars) - for c in xrange(256): - u = unichr(c) - for encoding in ('latin-1',): - self.assertEqual(unicode(u.encode(encoding),encoding), u) - - # Roundtrip safety for BMP (just the first 128 chars) - for c in xrange(128): - u = unichr(c) - for encoding in ('ascii',): - self.assertEqual(unicode(u.encode(encoding),encoding), u) - - # Roundtrip safety for non-BMP (just a few chars) - u = u'\U00010001\U00020002\U00030003\U00040004\U00050005' - for encoding in ('utf-8', 'utf-16', 'utf-16-le', 'utf-16-be', - #'raw_unicode_escape', - 'unicode_escape', 'unicode_internal'): - self.assertEqual(unicode(u.encode(encoding),encoding), u) - - # UTF-8 must be roundtrip safe for all UCS-2 code points - # This excludes surrogates: in the full range, there would be - # a surrogate pair (\udbff\udc00), which gets converted back - # to a non-BMP character (\U0010fc00) - u = u''.join(map(unichr, range(0,0xd800)+range(0xe000,0x10000))) - for encoding in ('utf-8',): - self.assertEqual(unicode(u.encode(encoding),encoding), u) - - def test_codecs_charmap(self): - # 0-127 - s = ''.join(map(chr, xrange(128))) - for encoding in ( - 'cp037', 'cp1026', - 'cp437', 'cp500', 'cp720', 'cp737', 'cp775', 'cp850', - 'cp852', 'cp855', 'cp858', 'cp860', 'cp861', 'cp862', - 'cp863', 'cp865', 'cp866', - 'iso8859_10', 'iso8859_13', 'iso8859_14', 'iso8859_15', - 'iso8859_2', 'iso8859_3', 'iso8859_4', 'iso8859_5', 'iso8859_6', - 'iso8859_7', 'iso8859_9', 'koi8_r', 'latin_1', - 'mac_cyrillic', 'mac_latin2', - - 'cp1250', 'cp1251', 'cp1252', 'cp1253', 'cp1254', 'cp1255', - 'cp1256', 'cp1257', 'cp1258', - 'cp856', 'cp857', 'cp864', 'cp869', 'cp874', - - 'mac_greek', 'mac_iceland','mac_roman', 'mac_turkish', - 'cp1006', 'iso8859_8', - - ### These have undefined mappings: - #'cp424', - - ### These fail the round-trip: - #'cp875' - - ): - self.assertEqual(unicode(s, encoding).encode(encoding), s) - - # 128-255 - s = ''.join(map(chr, xrange(128, 256))) - for encoding in ( - 'cp037', 'cp1026', - 'cp437', 'cp500', 'cp720', 'cp737', 'cp775', 'cp850', - 'cp852', 'cp855', 'cp858', 'cp860', 'cp861', 'cp862', - 'cp863', 'cp865', 'cp866', - 'iso8859_10', 'iso8859_13', 'iso8859_14', 'iso8859_15', - 'iso8859_2', 'iso8859_4', 'iso8859_5', - 'iso8859_9', 'koi8_r', 'latin_1', - 'mac_cyrillic', 'mac_latin2', - - ### These have undefined mappings: - #'cp1250', 'cp1251', 'cp1252', 'cp1253', 'cp1254', 'cp1255', - #'cp1256', 'cp1257', 'cp1258', - #'cp424', 'cp856', 'cp857', 'cp864', 'cp869', 'cp874', - #'iso8859_3', 'iso8859_6', 'iso8859_7', - #'mac_greek', 'mac_iceland','mac_roman', 'mac_turkish', - - ### These fail the round-trip: - #'cp1006', 'cp875', 'iso8859_8', - - ): - self.assertEqual(unicode(s, encoding).encode(encoding), s) - - def test_concatenation(self): - self.assertEqual((u"abc" u"def"), u"abcdef") - self.assertEqual(("abc" u"def"), u"abcdef") - self.assertEqual((u"abc" "def"), u"abcdef") - self.assertEqual((u"abc" u"def" "ghi"), u"abcdefghi") - self.assertEqual(("abc" "def" u"ghi"), u"abcdefghi") - - def test_printing(self): - class BitBucket: - def write(self, text): - pass - - out = BitBucket() - print >>out, u'abc' - print >>out, u'abc', u'def' - print >>out, u'abc', 'def' - print >>out, 'abc', u'def' - print >>out, u'abc\n' - print >>out, u'abc\n', - print >>out, u'abc\n', - print >>out, u'def\n' - print >>out, u'def\n' - - def test_ucs4(self): - x = u'\U00100000' - y = x.encode("raw-unicode-escape").decode("raw-unicode-escape") - self.assertEqual(x, y) - - y = r'\U00100000' - x = y.decode("raw-unicode-escape").encode("raw-unicode-escape") - self.assertEqual(x, y) - y = r'\U00010000' - x = y.decode("raw-unicode-escape").encode("raw-unicode-escape") - self.assertEqual(x, y) - - try: - '\U11111111'.decode("raw-unicode-escape") - except UnicodeDecodeError as e: - self.assertEqual(e.start, 0) - self.assertEqual(e.end, 10) - else: - self.fail("Should have raised UnicodeDecodeError") - - def test_conversion(self): - # Make sure __unicode__() works properly - class Foo0: - def __str__(self): - return "foo" - - class Foo1: - def __unicode__(self): - return u"foo" - - class Foo2(object): - def __unicode__(self): - return u"foo" - - class Foo3(object): - def __unicode__(self): - return "foo" - - class Foo4(str): - def __unicode__(self): - return "foo" - - class Foo5(unicode): - def __unicode__(self): - return "foo" - - class Foo6(str): - def __str__(self): - return "foos" - - def __unicode__(self): - return u"foou" - - class Foo7(unicode): - def __str__(self): - return "foos" - def __unicode__(self): - return u"foou" - - class Foo8(unicode): - def __new__(cls, content=""): - return unicode.__new__(cls, 2*content) - def __unicode__(self): - return self - - class Foo9(unicode): - def __str__(self): - return "string" - def __unicode__(self): - return "not unicode" - - self.assertEqual(unicode(Foo0()), u"foo") - self.assertEqual(unicode(Foo1()), u"foo") - self.assertEqual(unicode(Foo2()), u"foo") - self.assertEqual(unicode(Foo3()), u"foo") - self.assertEqual(unicode(Foo4("bar")), u"foo") - self.assertEqual(unicode(Foo5("bar")), u"foo") - self.assertEqual(unicode(Foo6("bar")), u"foou") - self.assertEqual(unicode(Foo7("bar")), u"foou") - self.assertEqual(unicode(Foo8("foo")), u"foofoo") - self.assertEqual(str(Foo9("foo")), "string") - self.assertEqual(unicode(Foo9("foo")), u"not unicode") - - def test_unicode_repr(self): - class s1: - def __repr__(self): - return '\\n' - - class s2: - def __repr__(self): - return u'\\n' - - self.assertEqual(repr(s1()), '\\n') - self.assertEqual(repr(s2()), '\\n') - - def test_expandtabs_overflows_gracefully(self): - # This test only affects 32-bit platforms because expandtabs can only take - # an int as the max value, not a 64-bit C long. If expandtabs is changed - # to take a 64-bit long, this test should apply to all platforms. - if sys.maxint > (1 << 32) or struct.calcsize('P') != 4: - return - self.assertRaises(OverflowError, u't\tt\t'.expandtabs, sys.maxint) - - def test__format__(self): - def test(value, format, expected): - # test both with and without the trailing 's' - self.assertEqual(value.__format__(format), expected) - self.assertEqual(value.__format__(format + u's'), expected) - - test(u'', u'', u'') - test(u'abc', u'', u'abc') - test(u'abc', u'.3', u'abc') - test(u'ab', u'.3', u'ab') - test(u'abcdef', u'.3', u'abc') - test(u'abcdef', u'.0', u'') - test(u'abc', u'3.3', u'abc') - test(u'abc', u'2.3', u'abc') - test(u'abc', u'2.2', u'ab') - test(u'abc', u'3.2', u'ab ') - test(u'result', u'x<0', u'result') - test(u'result', u'x<5', u'result') - test(u'result', u'x<6', u'result') - test(u'result', u'x<7', u'resultx') - test(u'result', u'x<8', u'resultxx') - test(u'result', u' <7', u'result ') - test(u'result', u'<7', u'result ') - test(u'result', u'>7', u' result') - test(u'result', u'>8', u' result') - test(u'result', u'^8', u' result ') - test(u'result', u'^9', u' result ') - test(u'result', u'^10', u' result ') - test(u'a', u'10000', u'a' + u' ' * 9999) - test(u'', u'10000', u' ' * 10000) - test(u'', u'10000000', u' ' * 10000000) - - # test mixing unicode and str - self.assertEqual(u'abc'.__format__('s'), u'abc') - self.assertEqual(u'abc'.__format__('->10s'), u'-------abc') - - def test_format(self): - self.assertEqual(u''.format(), u'') - self.assertEqual(u'a'.format(), u'a') - self.assertEqual(u'ab'.format(), u'ab') - self.assertEqual(u'a{{'.format(), u'a{') - self.assertEqual(u'a}}'.format(), u'a}') - self.assertEqual(u'{{b'.format(), u'{b') - self.assertEqual(u'}}b'.format(), u'}b') - self.assertEqual(u'a{{b'.format(), u'a{b') - - # examples from the PEP: - import datetime - self.assertEqual(u"My name is {0}".format(u'Fred'), u"My name is Fred") - self.assertEqual(u"My name is {0[name]}".format(dict(name=u'Fred')), - u"My name is Fred") - self.assertEqual(u"My name is {0} :-{{}}".format(u'Fred'), - u"My name is Fred :-{}") - - # datetime.__format__ doesn't work with unicode - #d = datetime.date(2007, 8, 18) - #self.assertEqual("The year is {0.year}".format(d), - # "The year is 2007") - - # classes we'll use for testing - class C: - def __init__(self, x=100): - self._x = x - def __format__(self, spec): - return spec - - class D: - def __init__(self, x): - self.x = x - def __format__(self, spec): - return str(self.x) - - # class with __str__, but no __format__ - class E: - def __init__(self, x): - self.x = x - def __str__(self): - return u'E(' + self.x + u')' - - # class with __repr__, but no __format__ or __str__ - class F: - def __init__(self, x): - self.x = x - def __repr__(self): - return u'F(' + self.x + u')' - - # class with __format__ that forwards to string, for some format_spec's - class G: - def __init__(self, x): - self.x = x - def __str__(self): - return u"string is " + self.x - def __format__(self, format_spec): - if format_spec == 'd': - return u'G(' + self.x + u')' - return object.__format__(self, format_spec) - - # class that returns a bad type from __format__ - class H: - def __format__(self, format_spec): - return 1.0 - - class I(datetime.date): - def __format__(self, format_spec): - return self.strftime(format_spec) - - class J(int): - def __format__(self, format_spec): - return int.__format__(self * 2, format_spec) - - - self.assertEqual(u''.format(), u'') - self.assertEqual(u'abc'.format(), u'abc') - self.assertEqual(u'{0}'.format(u'abc'), u'abc') - self.assertEqual(u'{0:}'.format(u'abc'), u'abc') - self.assertEqual(u'X{0}'.format(u'abc'), u'Xabc') - self.assertEqual(u'{0}X'.format(u'abc'), u'abcX') - self.assertEqual(u'X{0}Y'.format(u'abc'), u'XabcY') - self.assertEqual(u'{1}'.format(1, u'abc'), u'abc') - self.assertEqual(u'X{1}'.format(1, u'abc'), u'Xabc') - self.assertEqual(u'{1}X'.format(1, u'abc'), u'abcX') - self.assertEqual(u'X{1}Y'.format(1, u'abc'), u'XabcY') - self.assertEqual(u'{0}'.format(-15), u'-15') - self.assertEqual(u'{0}{1}'.format(-15, u'abc'), u'-15abc') - self.assertEqual(u'{0}X{1}'.format(-15, u'abc'), u'-15Xabc') - self.assertEqual(u'{{'.format(), u'{') - self.assertEqual(u'}}'.format(), u'}') - self.assertEqual(u'{{}}'.format(), u'{}') - self.assertEqual(u'{{x}}'.format(), u'{x}') - self.assertEqual(u'{{{0}}}'.format(123), u'{123}') - self.assertEqual(u'{{{{0}}}}'.format(), u'{{0}}') - self.assertEqual(u'}}{{'.format(), u'}{') - self.assertEqual(u'}}x{{'.format(), u'}x{') - - # weird field names - self.assertEqual(u"{0[foo-bar]}".format({u'foo-bar':u'baz'}), u'baz') - self.assertEqual(u"{0[foo bar]}".format({u'foo bar':u'baz'}), u'baz') - self.assertEqual(u"{0[ ]}".format({u' ':3}), u'3') - - self.assertEqual(u'{foo._x}'.format(foo=C(20)), u'20') - self.assertEqual(u'{1}{0}'.format(D(10), D(20)), u'2010') - self.assertEqual(u'{0._x.x}'.format(C(D(u'abc'))), u'abc') - self.assertEqual(u'{0[0]}'.format([u'abc', u'def']), u'abc') - self.assertEqual(u'{0[1]}'.format([u'abc', u'def']), u'def') - self.assertEqual(u'{0[1][0]}'.format([u'abc', [u'def']]), u'def') - self.assertEqual(u'{0[1][0].x}'.format(['abc', [D(u'def')]]), u'def') - - # strings - self.assertEqual(u'{0:.3s}'.format(u'abc'), u'abc') - self.assertEqual(u'{0:.3s}'.format(u'ab'), u'ab') - self.assertEqual(u'{0:.3s}'.format(u'abcdef'), u'abc') - self.assertEqual(u'{0:.0s}'.format(u'abcdef'), u'') - self.assertEqual(u'{0:3.3s}'.format(u'abc'), u'abc') - self.assertEqual(u'{0:2.3s}'.format(u'abc'), u'abc') - self.assertEqual(u'{0:2.2s}'.format(u'abc'), u'ab') - self.assertEqual(u'{0:3.2s}'.format(u'abc'), u'ab ') - self.assertEqual(u'{0:x<0s}'.format(u'result'), u'result') - self.assertEqual(u'{0:x<5s}'.format(u'result'), u'result') - self.assertEqual(u'{0:x<6s}'.format(u'result'), u'result') - self.assertEqual(u'{0:x<7s}'.format(u'result'), u'resultx') - self.assertEqual(u'{0:x<8s}'.format(u'result'), u'resultxx') - self.assertEqual(u'{0: <7s}'.format(u'result'), u'result ') - self.assertEqual(u'{0:<7s}'.format(u'result'), u'result ') - self.assertEqual(u'{0:>7s}'.format(u'result'), u' result') - self.assertEqual(u'{0:>8s}'.format(u'result'), u' result') - self.assertEqual(u'{0:^8s}'.format(u'result'), u' result ') - self.assertEqual(u'{0:^9s}'.format(u'result'), u' result ') - self.assertEqual(u'{0:^10s}'.format(u'result'), u' result ') - self.assertEqual(u'{0:10000}'.format(u'a'), u'a' + u' ' * 9999) - self.assertEqual(u'{0:10000}'.format(u''), u' ' * 10000) - self.assertEqual(u'{0:10000000}'.format(u''), u' ' * 10000000) - - # format specifiers for user defined type - self.assertEqual(u'{0:abc}'.format(C()), u'abc') - - # !r and !s coercions - self.assertEqual(u'{0!s}'.format(u'Hello'), u'Hello') - self.assertEqual(u'{0!s:}'.format(u'Hello'), u'Hello') - self.assertEqual(u'{0!s:15}'.format(u'Hello'), u'Hello ') - self.assertEqual(u'{0!s:15s}'.format(u'Hello'), u'Hello ') - self.assertEqual(u'{0!r}'.format(u'Hello'), u"u'Hello'") - self.assertEqual(u'{0!r:}'.format(u'Hello'), u"u'Hello'") - self.assertEqual(u'{0!r}'.format(F(u'Hello')), u'F(Hello)') - - # test fallback to object.__format__ - self.assertEqual(u'{0}'.format({}), u'{}') - self.assertEqual(u'{0}'.format([]), u'[]') - self.assertEqual(u'{0}'.format([1]), u'[1]') - self.assertEqual(u'{0}'.format(E(u'data')), u'E(data)') - self.assertEqual(u'{0:d}'.format(G(u'data')), u'G(data)') - self.assertEqual(u'{0!s}'.format(G(u'data')), u'string is data') - - msg = 'object.__format__ with a non-empty format string is deprecated' - with test_support.check_warnings((msg, PendingDeprecationWarning)): - self.assertEqual(u'{0:^10}'.format(E(u'data')), u' E(data) ') - self.assertEqual(u'{0:^10s}'.format(E(u'data')), u' E(data) ') - self.assertEqual(u'{0:>15s}'.format(G(u'data')), u' string is data') - - self.assertEqual(u"{0:date: %Y-%m-%d}".format(I(year=2007, - month=8, - day=27)), - u"date: 2007-08-27") - - # test deriving from a builtin type and overriding __format__ - self.assertEqual(u"{0}".format(J(10)), u"20") - - - # string format specifiers - self.assertEqual(u'{0:}'.format('a'), u'a') - - # computed format specifiers - self.assertEqual(u"{0:.{1}}".format(u'hello world', 5), u'hello') - self.assertEqual(u"{0:.{1}s}".format(u'hello world', 5), u'hello') - self.assertEqual(u"{0:.{precision}s}".format('hello world', precision=5), u'hello') - self.assertEqual(u"{0:{width}.{precision}s}".format('hello world', width=10, precision=5), u'hello ') - self.assertEqual(u"{0:{width}.{precision}s}".format('hello world', width='10', precision='5'), u'hello ') - - # test various errors - self.assertRaises(ValueError, u'{'.format) - self.assertRaises(ValueError, u'}'.format) - self.assertRaises(ValueError, u'a{'.format) - self.assertRaises(ValueError, u'a}'.format) - self.assertRaises(ValueError, u'{a'.format) - self.assertRaises(ValueError, u'}a'.format) - self.assertRaises(IndexError, u'{0}'.format) - self.assertRaises(IndexError, u'{1}'.format, u'abc') - self.assertRaises(KeyError, u'{x}'.format) - self.assertRaises(ValueError, u"}{".format) - self.assertRaises(ValueError, u"{".format) - self.assertRaises(ValueError, u"}".format) - self.assertRaises(ValueError, u"abc{0:{}".format) - self.assertRaises(ValueError, u"{0".format) - self.assertRaises(IndexError, u"{0.}".format) - self.assertRaises(ValueError, u"{0.}".format, 0) - self.assertRaises(IndexError, u"{0[}".format) - self.assertRaises(ValueError, u"{0[}".format, []) - self.assertRaises(KeyError, u"{0]}".format) - self.assertRaises(ValueError, u"{0.[]}".format, 0) - self.assertRaises(ValueError, u"{0..foo}".format, 0) - self.assertRaises(ValueError, u"{0[0}".format, 0) - self.assertRaises(ValueError, u"{0[0:foo}".format, 0) - self.assertRaises(KeyError, u"{c]}".format) - self.assertRaises(ValueError, u"{{ {{{0}}".format, 0) - self.assertRaises(ValueError, u"{0}}".format, 0) - self.assertRaises(KeyError, u"{foo}".format, bar=3) - self.assertRaises(ValueError, u"{0!x}".format, 3) - self.assertRaises(ValueError, u"{0!}".format, 0) - self.assertRaises(ValueError, u"{0!rs}".format, 0) - self.assertRaises(ValueError, u"{!}".format) - self.assertRaises(IndexError, u"{:}".format) - self.assertRaises(IndexError, u"{:s}".format) - self.assertRaises(IndexError, u"{}".format) - big = u"23098475029384702983476098230754973209482573" - self.assertRaises(ValueError, (u"{" + big + u"}").format) - self.assertRaises(ValueError, (u"{[" + big + u"]}").format, [0]) - - # issue 6089 - self.assertRaises(ValueError, u"{0[0]x}".format, [None]) - self.assertRaises(ValueError, u"{0[0](10)}".format, [None]) - - # can't have a replacement on the field name portion - self.assertRaises(TypeError, u'{0[{1}]}'.format, u'abcdefg', 4) - - # exceed maximum recursion depth - self.assertRaises(ValueError, u"{0:{1:{2}}}".format, u'abc', u's', u'') - self.assertRaises(ValueError, u"{0:{1:{2:{3:{4:{5:{6}}}}}}}".format, - 0, 1, 2, 3, 4, 5, 6, 7) - - # string format spec errors - self.assertRaises(ValueError, u"{0:-s}".format, u'') - self.assertRaises(ValueError, format, u"", u"-") - self.assertRaises(ValueError, u"{0:=s}".format, u'') - - # test combining string and unicode - self.assertEqual(u"foo{0}".format('bar'), u'foobar') - # This will try to convert the argument from unicode to str, which - # will succeed - self.assertEqual("foo{0}".format(u'bar'), 'foobar') - # This will try to convert the argument from unicode to str, which - # will fail - self.assertRaises(UnicodeEncodeError, "foo{0}".format, u'\u1000bar') - - def test_format_huge_precision(self): - format_string = u".{}f".format(sys.maxsize + 1) - with self.assertRaises(ValueError): - result = format(2.34, format_string) - - def test_format_huge_width(self): - format_string = u"{}f".format(sys.maxsize + 1) - with self.assertRaises(ValueError): - result = format(2.34, format_string) - - def test_format_huge_item_number(self): - format_string = u"{{{}:.6f}}".format(sys.maxsize + 1) - with self.assertRaises(ValueError): - result = format_string.format(2.34) - - def test_format_auto_numbering(self): - class C: - def __init__(self, x=100): - self._x = x - def __format__(self, spec): - return spec - - self.assertEqual(u'{}'.format(10), u'10') - self.assertEqual(u'{:5}'.format('s'), u's ') - self.assertEqual(u'{!r}'.format('s'), u"'s'") - self.assertEqual(u'{._x}'.format(C(10)), u'10') - self.assertEqual(u'{[1]}'.format([1, 2]), u'2') - self.assertEqual(u'{[a]}'.format({'a':4, 'b':2}), u'4') - self.assertEqual(u'a{}b{}c'.format(0, 1), u'a0b1c') - - self.assertEqual(u'a{:{}}b'.format('x', '^10'), u'a x b') - self.assertEqual(u'a{:{}x}b'.format(20, '#'), u'a0x14b') - - # can't mix and match numbering and auto-numbering - self.assertRaises(ValueError, u'{}{1}'.format, 1, 2) - self.assertRaises(ValueError, u'{1}{}'.format, 1, 2) - self.assertRaises(ValueError, u'{:{1}}'.format, 1, 2) - self.assertRaises(ValueError, u'{0:{}}'.format, 1, 2) - - # can mix and match auto-numbering and named - self.assertEqual(u'{f}{}'.format(4, f='test'), u'test4') - self.assertEqual(u'{}{f}'.format(4, f='test'), u'4test') - self.assertEqual(u'{:{f}}{g}{}'.format(1, 3, g='g', f=2), u' 1g3') - self.assertEqual(u'{f:{}}{}{g}'.format(2, 4, f=1, g='g'), u' 14g') - - def test_raiseMemError(self): - # Ensure that the freelist contains a consistent object, even - # when a string allocation fails with a MemoryError. - # This used to crash the interpreter, - # or leak references when the number was smaller. - charwidth = 4 if sys.maxunicode >= 0x10000 else 2 - # Note: sys.maxsize is half of the actual max allocation because of - # the signedness of Py_ssize_t. - alloc = lambda: u"a" * (sys.maxsize // charwidth * 2) - self.assertRaises(MemoryError, alloc) - self.assertRaises(MemoryError, alloc) - - def test_format_subclass(self): - class U(unicode): - def __unicode__(self): - return u'__unicode__ overridden' - u = U(u'xxx') - self.assertEqual("%s" % u, u'__unicode__ overridden') - self.assertEqual("{}".format(u), '__unicode__ overridden') - - def test_encode_decimal(self): - from _testcapi import unicode_encodedecimal - self.assertEqual(unicode_encodedecimal(u'123'), - b'123') - self.assertEqual(unicode_encodedecimal(u'\u0663.\u0661\u0664'), - b'3.14') - self.assertEqual(unicode_encodedecimal(u"\N{EM SPACE}3.14\N{EN SPACE}"), - b' 3.14 ') - self.assertRaises(UnicodeEncodeError, - unicode_encodedecimal, u"123\u20ac", "strict") - self.assertEqual(unicode_encodedecimal(u"123\u20ac", "replace"), - b'123?') - self.assertEqual(unicode_encodedecimal(u"123\u20ac", "ignore"), - b'123') - self.assertEqual(unicode_encodedecimal(u"123\u20ac", "xmlcharrefreplace"), - b'123€') - self.assertEqual(unicode_encodedecimal(u"123\u20ac", "backslashreplace"), - b'123\\u20ac') - self.assertEqual(unicode_encodedecimal(u"123\u20ac\N{EM SPACE}", "replace"), - b'123? ') - self.assertEqual(unicode_encodedecimal(u"123\u20ac\u20ac", "replace"), - b'123??') - self.assertEqual(unicode_encodedecimal(u"123\u20ac\u0660", "replace"), - b'123?0') - - -def test_main(): - test_support.run_unittest(__name__) - -if __name__ == "__main__": - test_main() |