| """ Test script for the Unicode implementation. | |
| Written by Marc-Andre Lemburg (mal@lemburg.com). | |
| (c) Copyright CNRI, All Rights Reserved. NO WARRANTY. | |
| """#" | |
| import sys, struct, codecs | |
| from test import test_support, string_tests | |
| # 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_islower(self): | |
| string_tests.MixinStrUnicodeUserStringTest.test_islower(self) | |
| self.checkequalnofix(False, u'\u1FFc', 'islower') | |
| def test_isupper(self): | |
| string_tests.MixinStrUnicodeUserStringTest.test_isupper(self) | |
| if not sys.platform.startswith('java'): | |
| self.checkequalnofix(False, u'\u1FFc', 'isupper') | |
| def test_istitle(self): | |
| string_tests.MixinStrUnicodeUserStringTest.test_title(self) | |
| self.checkequalnofix(True, u'\u1FFc', 'istitle') | |
| self.checkequalnofix(True, u'Greek \u1FFcitlecases ...', 'istitle') | |
| 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') | |
| def test_isalpha(self): | |
| string_tests.MixinStrUnicodeUserStringTest.test_isalpha(self) | |
| self.checkequalnofix(True, u'\u1FFc', '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) | |
| 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') | |
| 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) | |
| 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_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 not supported | |
| self.assertRaises(UnicodeError, unicode, '+3ADYAA-', 'utf-7') | |
| self.assertEqual(unicode('+3ADYAA-', 'utf-7', 'replace'), u'\ufffd\ufffd') | |
| # 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_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_main(): | |
| test_support.run_unittest(__name__) | |
| if __name__ == "__main__": | |
| test_main() |