| """ 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 UnicodeSubclass(unicode): |
| pass |
| |
| 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_wide_build(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') |
| |
| def test_formatting_huge_precision(self): |
| format_string = u"%.{}f".format(sys.maxsize + 1) |
| with self.assertRaises(ValueError): |
| result = format_string % 2.34 |
| |
| @test_support.cpython_only |
| def test_formatting_huge_precision_c_limits(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' |
| ) |
| |
| 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 code points < 0x7F |
| invalid_2B_seq_start_bytes = map(chr, range(0xC0, 0xC2)) |
| # start bytes of a 4-byte sequence equivalent to code points > 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(unicode('\202 x', 'ascii', 'replace'), u'\uFFFD x') |
| with test_support.check_py3k_warnings(): |
| self.assertEqual(u'abcde'.decode('ascii', 'ignore'), |
| u'abcde'.decode('ascii', errors='ignore')) |
| with test_support.check_py3k_warnings(): |
| 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.assertIs(type(unicode(Foo8("foo"))), Foo8) |
| self.assertEqual(UnicodeSubclass(Foo8("foo")), u"foofoo") |
| self.assertIs(type(UnicodeSubclass(Foo8("foo"))), UnicodeSubclass) |
| 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') |
| |
| # 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. |
| @unittest.skipIf(sys.maxint > (1 << 32) or struct.calcsize('P') != 4, |
| 'only applies to 32-bit platforms') |
| def test_expandtabs_overflows_gracefully(self): |
| 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) |
| |
| # issue 12546: use \x00 as a fill character |
| self.assertEqual('{0:\x00<6s}'.format('foo'), 'foo\x00\x00\x00') |
| self.assertEqual('{0:\x01<6s}'.format('foo'), 'foo\x01\x01\x01') |
| self.assertEqual('{0:\x00^6s}'.format('foo'), '\x00foo\x00\x00') |
| self.assertEqual('{0:^6s}'.format('foo'), ' foo ') |
| |
| self.assertEqual('{0:\x00<6}'.format(3), '3\x00\x00\x00\x00\x00') |
| self.assertEqual('{0:\x01<6}'.format(3), '3\x01\x01\x01\x01\x01') |
| self.assertEqual('{0:\x00^6}'.format(3), '\x00\x003\x00\x00\x00') |
| self.assertEqual('{0:<6}'.format(3), '3 ') |
| |
| self.assertEqual('{0:\x00<6}'.format(3.14), '3.14\x00\x00') |
| self.assertEqual('{0:\x01<6}'.format(3.14), '3.14\x01\x01') |
| self.assertEqual('{0:\x00^6}'.format(3.14), '\x003.14\x00') |
| self.assertEqual('{0:^6}'.format(3.14), ' 3.14 ') |
| |
| self.assertEqual('{0:\x00<12}'.format(3+2.0j), '(3+2j)\x00\x00\x00\x00\x00\x00') |
| self.assertEqual('{0:\x01<12}'.format(3+2.0j), '(3+2j)\x01\x01\x01\x01\x01\x01') |
| self.assertEqual('{0:\x00^12}'.format(3+2.0j), '\x00\x00\x00(3+2j)\x00\x00\x00') |
| self.assertEqual('{0:^12}'.format(3+2.0j), ' (3+2j) ') |
| |
| # 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_free_after_iterating(self): |
| test_support.check_free_after_iterating(self, iter, unicode) |
| test_support.check_free_after_iterating(self, reversed, unicode) |
| |
| |
| class CAPITest(unittest.TestCase): |
| |
| # Test PyUnicode_FromFormat() |
| def test_from_format(self): |
| test_support.import_module('ctypes') |
| from ctypes import ( |
| pythonapi, py_object, sizeof, |
| c_int, c_long, c_longlong, c_ssize_t, |
| c_uint, c_ulong, c_ulonglong, c_size_t, c_void_p) |
| if sys.maxunicode == 0xffff: |
| name = "PyUnicodeUCS2_FromFormat" |
| else: |
| name = "PyUnicodeUCS4_FromFormat" |
| _PyUnicode_FromFormat = getattr(pythonapi, name) |
| _PyUnicode_FromFormat.restype = py_object |
| |
| def PyUnicode_FromFormat(format, *args): |
| cargs = tuple( |
| py_object(arg) if isinstance(arg, unicode) else arg |
| for arg in args) |
| return _PyUnicode_FromFormat(format, *cargs) |
| |
| def check_format(expected, format, *args): |
| text = PyUnicode_FromFormat(format, *args) |
| self.assertEqual(expected, text) |
| |
| # ascii format, non-ascii argument |
| check_format(u'ascii\x7f=unicode\xe9', |
| b'ascii\x7f=%U', u'unicode\xe9') |
| |
| # non-ascii format, ascii argument: ensure that PyUnicode_FromFormatV() |
| # raises an error |
| #self.assertRaisesRegex(ValueError, |
| # '^PyUnicode_FromFormatV\(\) expects an ASCII-encoded format ' |
| # 'string, got a non-ASCII byte: 0xe9$', |
| # PyUnicode_FromFormat, b'unicode\xe9=%s', u'ascii') |
| |
| # test "%c" |
| check_format(u'\uabcd', |
| b'%c', c_int(0xabcd)) |
| if sys.maxunicode > 0xffff: |
| check_format(u'\U0010ffff', |
| b'%c', c_int(0x10ffff)) |
| else: |
| with self.assertRaises(OverflowError): |
| PyUnicode_FromFormat(b'%c', c_int(0x10000)) |
| with self.assertRaises(OverflowError): |
| PyUnicode_FromFormat(b'%c', c_int(0x110000)) |
| # Issue #18183 |
| if sys.maxunicode > 0xffff: |
| check_format(u'\U00010000\U00100000', |
| b'%c%c', c_int(0x10000), c_int(0x100000)) |
| |
| # test "%" |
| check_format(u'%', |
| b'%') |
| check_format(u'%', |
| b'%%') |
| check_format(u'%s', |
| b'%%s') |
| check_format(u'[%]', |
| b'[%%]') |
| check_format(u'%abc', |
| b'%%%s', b'abc') |
| |
| # test %S |
| check_format(u"repr=abc", |
| b'repr=%S', u'abc') |
| |
| # test %R |
| check_format(u"repr=u'abc'", |
| b'repr=%R', u'abc') |
| |
| # test integer formats (%i, %d, %u) |
| check_format(u'010', |
| b'%03i', c_int(10)) |
| check_format(u'0010', |
| b'%0.4i', c_int(10)) |
| check_format(u'-123', |
| b'%i', c_int(-123)) |
| |
| check_format(u'-123', |
| b'%d', c_int(-123)) |
| check_format(u'-123', |
| b'%ld', c_long(-123)) |
| check_format(u'-123', |
| b'%zd', c_ssize_t(-123)) |
| |
| check_format(u'123', |
| b'%u', c_uint(123)) |
| check_format(u'123', |
| b'%lu', c_ulong(123)) |
| check_format(u'123', |
| b'%zu', c_size_t(123)) |
| |
| # test long output |
| min_long = -(2 ** (8 * sizeof(c_long) - 1)) |
| max_long = -min_long - 1 |
| check_format(unicode(min_long), |
| b'%ld', c_long(min_long)) |
| check_format(unicode(max_long), |
| b'%ld', c_long(max_long)) |
| max_ulong = 2 ** (8 * sizeof(c_ulong)) - 1 |
| check_format(unicode(max_ulong), |
| b'%lu', c_ulong(max_ulong)) |
| PyUnicode_FromFormat(b'%p', c_void_p(-1)) |
| |
| # test padding (width and/or precision) |
| check_format(u'123'.rjust(10, u'0'), |
| b'%010i', c_int(123)) |
| check_format(u'123'.rjust(100), |
| b'%100i', c_int(123)) |
| check_format(u'123'.rjust(100, u'0'), |
| b'%.100i', c_int(123)) |
| check_format(u'123'.rjust(80, u'0').rjust(100), |
| b'%100.80i', c_int(123)) |
| |
| check_format(u'123'.rjust(10, u'0'), |
| b'%010u', c_uint(123)) |
| check_format(u'123'.rjust(100), |
| b'%100u', c_uint(123)) |
| check_format(u'123'.rjust(100, u'0'), |
| b'%.100u', c_uint(123)) |
| check_format(u'123'.rjust(80, u'0').rjust(100), |
| b'%100.80u', c_uint(123)) |
| |
| check_format(u'123'.rjust(10, u'0'), |
| b'%010x', c_int(0x123)) |
| check_format(u'123'.rjust(100), |
| b'%100x', c_int(0x123)) |
| check_format(u'123'.rjust(100, u'0'), |
| b'%.100x', c_int(0x123)) |
| check_format(u'123'.rjust(80, u'0').rjust(100), |
| b'%100.80x', c_int(0x123)) |
| |
| # test %V |
| check_format(u'repr=abc', |
| b'repr=%V', u'abc', b'xyz') |
| check_format(u'repr=\xe4\xba\xba\xe6\xb0\x91', |
| b'repr=%V', None, b'\xe4\xba\xba\xe6\xb0\x91') |
| check_format(u'repr=abc\xff', |
| b'repr=%V', None, b'abc\xff') |
| |
| # not supported: copy the raw format string. these tests are just here |
| # to check for crashes and should not be considered as specifications |
| check_format(u'%s', |
| b'%1%s', b'abc') |
| check_format(u'%1abc', |
| b'%1abc') |
| check_format(u'%+i', |
| b'%+i', c_int(10)) |
| check_format(u'%s', |
| b'%.%s', b'abc') |
| |
| @test_support.cpython_only |
| 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') |
| |
| @test_support.cpython_only |
| def test_encode_decimal_with_surrogates(self): |
| from _testcapi import unicode_encodedecimal |
| tests = [(u'\U0001f49d', '💝'), |
| (u'\ud83d', '�'), |
| (u'\udc9d', '�'), |
| ] |
| if u'\ud83d\udc9d' != u'\U0001f49d': |
| tests += [(u'\ud83d\udc9d', '��')] |
| for s, exp in tests: |
| self.assertEqual( |
| unicode_encodedecimal(u"123" + s, "xmlcharrefreplace"), |
| '123' + exp) |
| |
| def test_main(): |
| test_support.run_unittest(__name__) |
| |
| if __name__ == "__main__": |
| test_main() |