| # -*- coding: iso-8859-1 -*- |
| """ Test script for the Unicode implementation. |
| |
| Written by Marc-Andre Lemburg (mal@lemburg.com). |
| |
| (c) Copyright CNRI, All Rights Reserved. NO WARRANTY. |
| |
| """#" |
| import codecs |
| import struct |
| import sys |
| import unittest |
| import warnings |
| from test import 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 = str |
| |
| def setUp(self): |
| self.warning_filters = warnings.filters[:] |
| |
| def tearDown(self): |
| warnings.filters = self.warning_filters |
| |
| def checkequalnofix(self, result, object, methodname, *args): |
| method = getattr(object, methodname) |
| realresult = method(*args) |
| self.assertEqual(realresult, result) |
| self.assert_(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(str): |
| def __repr__(self): |
| return 'usub(%r)' % str.__repr__(self) |
| object = usub(object) |
| method = getattr(object, methodname) |
| realresult = method(*args) |
| self.assertEqual(realresult, result) |
| self.assert_(object is not realresult) |
| |
| def test_literals(self): |
| self.assertEqual('\xff', '\u00ff') |
| self.assertEqual('\uffff', '\U0000ffff') |
| self.assertRaises(SyntaxError, eval, '\'\\Ufffffffe\'') |
| self.assertRaises(SyntaxError, eval, '\'\\Uffffffff\'') |
| self.assertRaises(SyntaxError, eval, '\'\\U%08x\'' % 0x110000) |
| # raw strings should not have unicode escapes |
| self.assertNotEquals(r"\u0020", " ") |
| |
| def test_repr(self): |
| if not sys.platform.startswith('java'): |
| # Test basic sanity of repr() |
| self.assertEqual(repr('abc'), "'abc'") |
| self.assertEqual(repr('ab\\c'), "'ab\\\\c'") |
| self.assertEqual(repr('ab\\'), "'ab\\\\'") |
| self.assertEqual(repr('\\c'), "'\\\\c'") |
| self.assertEqual(repr('\\'), "'\\\\'") |
| self.assertEqual(repr('\n'), "'\\n'") |
| self.assertEqual(repr('\r'), "'\\r'") |
| self.assertEqual(repr('\t'), "'\\t'") |
| self.assertEqual(repr('\b'), "'\\x08'") |
| self.assertEqual(repr("'\""), """'\\'"'""") |
| self.assertEqual(repr("'\""), """'\\'"'""") |
| self.assertEqual(repr("'"), '''"'"''') |
| self.assertEqual(repr('"'), """'"'""") |
| latin1repr = ( |
| "'\\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(''.join(map(chr, range(256)))) |
| self.assertEqual(testrepr, latin1repr) |
| # Test repr works on wide unicode escapes without overflow. |
| self.assertEqual(repr("\U00010000" * 39 + "\uffff" * 4096), |
| repr("\U00010000" * 39 + "\uffff" * 4096)) |
| |
| def test_iterators(self): |
| # Make sure unicode objects have an __iter__ method |
| it = "\u1111\u2222\u3333".__iter__() |
| self.assertEqual(next(it), "\u1111") |
| self.assertEqual(next(it), "\u2222") |
| self.assertEqual(next(it), "\u3333") |
| self.assertRaises(StopIteration, next, it) |
| |
| def test_count(self): |
| string_tests.CommonTest.test_count(self) |
| # check mixed argument types |
| self.checkequalnofix(3, 'aaa', 'count', 'a') |
| self.checkequalnofix(0, 'aaa', 'count', 'b') |
| self.checkequalnofix(3, 'aaa', 'count', 'a') |
| self.checkequalnofix(0, 'aaa', 'count', 'b') |
| self.checkequalnofix(0, 'aaa', 'count', 'b') |
| self.checkequalnofix(1, 'aaa', 'count', 'a', -1) |
| self.checkequalnofix(3, 'aaa', 'count', 'a', -10) |
| self.checkequalnofix(2, 'aaa', 'count', 'a', 0, -1) |
| self.checkequalnofix(0, 'aaa', 'count', 'a', 0, -10) |
| |
| def test_find(self): |
| self.checkequalnofix(0, 'abcdefghiabc', 'find', 'abc') |
| self.checkequalnofix(9, 'abcdefghiabc', 'find', 'abc', 1) |
| self.checkequalnofix(-1, 'abcdefghiabc', 'find', 'def', 4) |
| |
| self.assertRaises(TypeError, 'hello'.find) |
| self.assertRaises(TypeError, 'hello'.find, 42) |
| |
| def test_rfind(self): |
| string_tests.CommonTest.test_rfind(self) |
| # check mixed argument types |
| self.checkequalnofix(9, 'abcdefghiabc', 'rfind', 'abc') |
| self.checkequalnofix(12, 'abcdefghiabc', 'rfind', '') |
| self.checkequalnofix(12, 'abcdefghiabc', 'rfind', '') |
| |
| def test_index(self): |
| string_tests.CommonTest.test_index(self) |
| self.checkequalnofix(0, 'abcdefghiabc', 'index', '') |
| self.checkequalnofix(3, 'abcdefghiabc', 'index', 'def') |
| self.checkequalnofix(0, 'abcdefghiabc', 'index', 'abc') |
| self.checkequalnofix(9, 'abcdefghiabc', 'index', 'abc', 1) |
| self.assertRaises(ValueError, 'abcdefghiabc'.index, 'hib') |
| self.assertRaises(ValueError, 'abcdefghiab'.index, 'abc', 1) |
| self.assertRaises(ValueError, 'abcdefghi'.index, 'ghi', 8) |
| self.assertRaises(ValueError, 'abcdefghi'.index, 'ghi', -1) |
| |
| def test_rindex(self): |
| string_tests.CommonTest.test_rindex(self) |
| self.checkequalnofix(12, 'abcdefghiabc', 'rindex', '') |
| self.checkequalnofix(3, 'abcdefghiabc', 'rindex', 'def') |
| self.checkequalnofix(9, 'abcdefghiabc', 'rindex', 'abc') |
| self.checkequalnofix(0, 'abcdefghiabc', 'rindex', 'abc', 0, -1) |
| |
| self.assertRaises(ValueError, 'abcdefghiabc'.rindex, 'hib') |
| self.assertRaises(ValueError, 'defghiabc'.rindex, 'def', 1) |
| self.assertRaises(ValueError, 'defghiabc'.rindex, 'abc', 0, -1) |
| self.assertRaises(ValueError, 'abcdefghi'.rindex, 'ghi', 0, 8) |
| self.assertRaises(ValueError, 'abcdefghi'.rindex, 'ghi', 0, -1) |
| |
| def test_maketrans_translate(self): |
| # these work with plain translate() |
| self.checkequalnofix('bbbc', 'abababc', 'translate', |
| {ord('a'): None}) |
| self.checkequalnofix('iiic', 'abababc', 'translate', |
| {ord('a'): None, ord('b'): ord('i')}) |
| self.checkequalnofix('iiix', 'abababc', 'translate', |
| {ord('a'): None, ord('b'): ord('i'), ord('c'): 'x'}) |
| self.checkequalnofix('c', 'abababc', 'translate', |
| {ord('a'): None, ord('b'): ''}) |
| self.checkequalnofix('xyyx', 'xzx', 'translate', |
| {ord('z'): 'yy'}) |
| # this needs maketrans() |
| self.checkequalnofix('abababc', 'abababc', 'translate', |
| {'b': '<i>'}) |
| tbl = self.type2test.maketrans({'a': None, 'b': '<i>'}) |
| self.checkequalnofix('<i><i><i>c', 'abababc', 'translate', tbl) |
| # test alternative way of calling maketrans() |
| tbl = self.type2test.maketrans('abc', 'xyz', 'd') |
| self.checkequalnofix('xyzzy', 'abdcdcbdddd', 'translate', tbl) |
| |
| self.assertRaises(TypeError, self.type2test.maketrans) |
| self.assertRaises(ValueError, self.type2test.maketrans, 'abc', 'defg') |
| self.assertRaises(TypeError, self.type2test.maketrans, 2, 'def') |
| self.assertRaises(TypeError, self.type2test.maketrans, 'abc', 2) |
| self.assertRaises(TypeError, self.type2test.maketrans, 'abc', 'def', 2) |
| self.assertRaises(ValueError, self.type2test.maketrans, {'xy': 2}) |
| self.assertRaises(TypeError, self.type2test.maketrans, {(1,): 2}) |
| |
| self.assertRaises(TypeError, 'hello'.translate) |
| self.assertRaises(TypeError, 'abababc'.translate, 'abc', 'xyz') |
| |
| def test_split(self): |
| string_tests.CommonTest.test_split(self) |
| |
| # Mixed arguments |
| self.checkequalnofix(['a', 'b', 'c', 'd'], 'a//b//c//d', 'split', '//') |
| self.checkequalnofix(['a', 'b', 'c', 'd'], 'a//b//c//d', 'split', '//') |
| self.checkequalnofix(['endcase ', ''], 'endcase test', 'split', 'test') |
| |
| def test_join(self): |
| string_tests.MixinStrUnicodeUserStringTest.test_join(self) |
| |
| class MyWrapper: |
| def __init__(self, sval): self.sval = sval |
| def __str__(self): return self.sval |
| |
| # mixed arguments |
| self.checkequalnofix('a b c d', ' ', 'join', ['a', 'b', 'c', 'd']) |
| self.checkequalnofix('abcd', '', 'join', ('a', 'b', 'c', 'd')) |
| self.checkequalnofix('w x y z', ' ', 'join', string_tests.Sequence('wxyz')) |
| self.checkequalnofix('a b c d', ' ', 'join', ['a', 'b', 'c', 'd']) |
| self.checkequalnofix('a b c d', ' ', 'join', ['a', 'b', 'c', 'd']) |
| self.checkequalnofix('abcd', '', 'join', ('a', 'b', 'c', 'd')) |
| self.checkequalnofix('w x y z', ' ', 'join', string_tests.Sequence('wxyz')) |
| self.checkraises(TypeError, ' ', 'join', ['1', '2', MyWrapper('foo')]) |
| self.checkraises(TypeError, ' ', 'join', ['1', '2', '3', bytes()]) |
| self.checkraises(TypeError, ' ', 'join', [1, 2, 3]) |
| self.checkraises(TypeError, ' ', 'join', ['1', '2', 3]) |
| |
| def test_replace(self): |
| string_tests.CommonTest.test_replace(self) |
| |
| # method call forwarded from str implementation because of unicode argument |
| self.checkequalnofix('one@two!three!', 'one!two!three!', 'replace', '!', '@', 1) |
| self.assertRaises(TypeError, 'replace'.replace, "r", 42) |
| |
| def test_bytes_comparison(self): |
| warnings.simplefilter('ignore', BytesWarning) |
| self.assertEqual('abc' == b'abc', False) |
| self.assertEqual('abc' != b'abc', True) |
| self.assertEqual('abc' == bytearray(b'abc'), False) |
| self.assertEqual('abc' != bytearray(b'abc'), True) |
| |
| def test_comparison(self): |
| # Comparisons: |
| self.assertEqual('abc', 'abc') |
| self.assertEqual('abc', 'abc') |
| self.assertEqual('abc', 'abc') |
| self.assert_('abcd' > 'abc') |
| self.assert_('abcd' > 'abc') |
| self.assert_('abcd' > 'abc') |
| self.assert_('abc' < 'abcd') |
| self.assert_('abc' < 'abcd') |
| self.assert_('abc' < '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.assert_('\u0061' < '\u20ac') |
| # Non surrogate below surrogate value, no fixup required |
| self.assert_('\u0061' < '\ud800\udc02') |
| |
| # Non surrogate above surrogate value, fixup required |
| def test_lecmp(s, s2): |
| self.assert_(s < s2) |
| |
| def test_fixup(s): |
| s2 = '\ud800\udc01' |
| test_lecmp(s, s2) |
| s2 = '\ud900\udc01' |
| test_lecmp(s, s2) |
| s2 = '\uda00\udc01' |
| test_lecmp(s, s2) |
| s2 = '\udb00\udc01' |
| test_lecmp(s, s2) |
| s2 = '\ud800\udd01' |
| test_lecmp(s, s2) |
| s2 = '\ud900\udd01' |
| test_lecmp(s, s2) |
| s2 = '\uda00\udd01' |
| test_lecmp(s, s2) |
| s2 = '\udb00\udd01' |
| test_lecmp(s, s2) |
| s2 = '\ud800\ude01' |
| test_lecmp(s, s2) |
| s2 = '\ud900\ude01' |
| test_lecmp(s, s2) |
| s2 = '\uda00\ude01' |
| test_lecmp(s, s2) |
| s2 = '\udb00\ude01' |
| test_lecmp(s, s2) |
| s2 = '\ud800\udfff' |
| test_lecmp(s, s2) |
| s2 = '\ud900\udfff' |
| test_lecmp(s, s2) |
| s2 = '\uda00\udfff' |
| test_lecmp(s, s2) |
| s2 = '\udb00\udfff' |
| test_lecmp(s, s2) |
| |
| test_fixup('\ue000') |
| test_fixup('\uff61') |
| |
| # Surrogates on both sides, no fixup required |
| self.assert_('\ud800\udc02' < '\ud84d\udc56') |
| |
| def test_islower(self): |
| string_tests.MixinStrUnicodeUserStringTest.test_islower(self) |
| self.checkequalnofix(False, '\u1FFc', 'islower') |
| |
| def test_isupper(self): |
| string_tests.MixinStrUnicodeUserStringTest.test_isupper(self) |
| if not sys.platform.startswith('java'): |
| self.checkequalnofix(False, '\u1FFc', 'isupper') |
| |
| def test_istitle(self): |
| string_tests.MixinStrUnicodeUserStringTest.test_title(self) |
| self.checkequalnofix(True, '\u1FFc', 'istitle') |
| self.checkequalnofix(True, 'Greek \u1FFcitlecases ...', 'istitle') |
| |
| def test_isspace(self): |
| string_tests.MixinStrUnicodeUserStringTest.test_isspace(self) |
| self.checkequalnofix(True, '\u2000', 'isspace') |
| self.checkequalnofix(True, '\u200a', 'isspace') |
| self.checkequalnofix(False, '\u2014', 'isspace') |
| |
| def test_isalpha(self): |
| string_tests.MixinStrUnicodeUserStringTest.test_isalpha(self) |
| self.checkequalnofix(True, '\u1FFc', 'isalpha') |
| |
| def test_isdecimal(self): |
| self.checkequalnofix(False, '', 'isdecimal') |
| self.checkequalnofix(False, 'a', 'isdecimal') |
| self.checkequalnofix(True, '0', 'isdecimal') |
| self.checkequalnofix(False, '\u2460', 'isdecimal') # CIRCLED DIGIT ONE |
| self.checkequalnofix(False, '\xbc', 'isdecimal') # VULGAR FRACTION ONE QUARTER |
| self.checkequalnofix(True, '\u0660', 'isdecimal') # ARABIC-INDIC DIGIT ZERO |
| self.checkequalnofix(True, '0123456789', 'isdecimal') |
| self.checkequalnofix(False, '0123456789a', 'isdecimal') |
| |
| self.checkraises(TypeError, 'abc', 'isdecimal', 42) |
| |
| def test_isdigit(self): |
| string_tests.MixinStrUnicodeUserStringTest.test_isdigit(self) |
| self.checkequalnofix(True, '\u2460', 'isdigit') |
| self.checkequalnofix(False, '\xbc', 'isdigit') |
| self.checkequalnofix(True, '\u0660', 'isdigit') |
| |
| def test_isnumeric(self): |
| self.checkequalnofix(False, '', 'isnumeric') |
| self.checkequalnofix(False, 'a', 'isnumeric') |
| self.checkequalnofix(True, '0', 'isnumeric') |
| self.checkequalnofix(True, '\u2460', 'isnumeric') |
| self.checkequalnofix(True, '\xbc', 'isnumeric') |
| self.checkequalnofix(True, '\u0660', 'isnumeric') |
| self.checkequalnofix(True, '0123456789', 'isnumeric') |
| self.checkequalnofix(False, '0123456789a', 'isnumeric') |
| |
| self.assertRaises(TypeError, "abc".isnumeric, 42) |
| |
| def test_isidentifier(self): |
| self.assertTrue("a".isidentifier()) |
| self.assertTrue("Z".isidentifier()) |
| self.assertTrue("_".isidentifier()) |
| self.assertTrue("b0".isidentifier()) |
| self.assertTrue("bc".isidentifier()) |
| self.assertTrue("b_".isidentifier()) |
| self.assertTrue("µ".isidentifier()) |
| |
| self.assertFalse(" ".isidentifier()) |
| self.assertFalse("[".isidentifier()) |
| self.assertFalse("©".isidentifier()) |
| |
| def test_contains(self): |
| # Testing Unicode contains method |
| self.assert_('a' in 'abdb') |
| self.assert_('a' in 'bdab') |
| self.assert_('a' in 'bdaba') |
| self.assert_('a' in 'bdba') |
| self.assert_('a' not in 'bdb') |
| self.assert_('a' in 'bdba') |
| self.assert_('a' in ('a',1,None)) |
| self.assert_('a' in (1,None,'a')) |
| self.assert_('a' in ('a',1,None)) |
| self.assert_('a' in (1,None,'a')) |
| self.assert_('a' not in ('x',1,'y')) |
| self.assert_('a' not in ('x',1,None)) |
| self.assert_('abcd' not in 'abcxxxx') |
| self.assert_('ab' in 'abcd') |
| self.assert_('ab' in 'abc') |
| self.assert_('ab' in (1,None,'ab')) |
| self.assert_('' in 'abc') |
| self.assert_('' in '') |
| self.assert_('' in 'abc') |
| self.assert_('\0' not in 'abc') |
| self.assert_('\0' in '\0abc') |
| self.assert_('\0' in 'abc\0') |
| self.assert_('a' in '\0abc') |
| self.assert_('asdf' in 'asdf') |
| self.assert_('asdf' not in 'asd') |
| self.assert_('asdf' not in '') |
| |
| self.assertRaises(TypeError, "abc".__contains__) |
| |
| def test_format(self): |
| self.assertEqual(''.format(), '') |
| self.assertEqual('a'.format(), 'a') |
| self.assertEqual('ab'.format(), 'ab') |
| self.assertEqual('a{{'.format(), 'a{') |
| self.assertEqual('a}}'.format(), 'a}') |
| self.assertEqual('{{b'.format(), '{b') |
| self.assertEqual('}}b'.format(), '}b') |
| self.assertEqual('a{{b'.format(), 'a{b') |
| |
| # examples from the PEP: |
| import datetime |
| self.assertEqual("My name is {0}".format('Fred'), "My name is Fred") |
| self.assertEqual("My name is {0[name]}".format(dict(name='Fred')), |
| "My name is Fred") |
| self.assertEqual("My name is {0} :-{{}}".format('Fred'), |
| "My name is Fred :-{}") |
| |
| 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 'E(' + self.x + ')' |
| |
| # class with __repr__, but no __format__ or __str__ |
| class F: |
| def __init__(self, x): |
| self.x = x |
| def __repr__(self): |
| return 'F(' + self.x + ')' |
| |
| # 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 "string is " + self.x |
| def __format__(self, format_spec): |
| if format_spec == 'd': |
| return 'G(' + self.x + ')' |
| 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(''.format(), '') |
| self.assertEqual('abc'.format(), 'abc') |
| self.assertEqual('{0}'.format('abc'), 'abc') |
| self.assertEqual('{0:}'.format('abc'), 'abc') |
| # self.assertEqual('{ 0 }'.format('abc'), 'abc') |
| self.assertEqual('X{0}'.format('abc'), 'Xabc') |
| self.assertEqual('{0}X'.format('abc'), 'abcX') |
| self.assertEqual('X{0}Y'.format('abc'), 'XabcY') |
| self.assertEqual('{1}'.format(1, 'abc'), 'abc') |
| self.assertEqual('X{1}'.format(1, 'abc'), 'Xabc') |
| self.assertEqual('{1}X'.format(1, 'abc'), 'abcX') |
| self.assertEqual('X{1}Y'.format(1, 'abc'), 'XabcY') |
| self.assertEqual('{0}'.format(-15), '-15') |
| self.assertEqual('{0}{1}'.format(-15, 'abc'), '-15abc') |
| self.assertEqual('{0}X{1}'.format(-15, 'abc'), '-15Xabc') |
| self.assertEqual('{{'.format(), '{') |
| self.assertEqual('}}'.format(), '}') |
| self.assertEqual('{{}}'.format(), '{}') |
| self.assertEqual('{{x}}'.format(), '{x}') |
| self.assertEqual('{{{0}}}'.format(123), '{123}') |
| self.assertEqual('{{{{0}}}}'.format(), '{{0}}') |
| self.assertEqual('}}{{'.format(), '}{') |
| self.assertEqual('}}x{{'.format(), '}x{') |
| |
| # weird field names |
| self.assertEqual("{0[foo-bar]}".format({'foo-bar':'baz'}), 'baz') |
| self.assertEqual("{0[foo bar]}".format({'foo bar':'baz'}), 'baz') |
| self.assertEqual("{0[ ]}".format({' ':3}), '3') |
| |
| self.assertEqual('{foo._x}'.format(foo=C(20)), '20') |
| self.assertEqual('{1}{0}'.format(D(10), D(20)), '2010') |
| self.assertEqual('{0._x.x}'.format(C(D('abc'))), 'abc') |
| self.assertEqual('{0[0]}'.format(['abc', 'def']), 'abc') |
| self.assertEqual('{0[1]}'.format(['abc', 'def']), 'def') |
| self.assertEqual('{0[1][0]}'.format(['abc', ['def']]), 'def') |
| self.assertEqual('{0[1][0].x}'.format(['abc', [D('def')]]), 'def') |
| |
| # strings |
| self.assertEqual('{0:.3s}'.format('abc'), 'abc') |
| self.assertEqual('{0:.3s}'.format('ab'), 'ab') |
| self.assertEqual('{0:.3s}'.format('abcdef'), 'abc') |
| self.assertEqual('{0:.0s}'.format('abcdef'), '') |
| self.assertEqual('{0:3.3s}'.format('abc'), 'abc') |
| self.assertEqual('{0:2.3s}'.format('abc'), 'abc') |
| self.assertEqual('{0:2.2s}'.format('abc'), 'ab') |
| self.assertEqual('{0:3.2s}'.format('abc'), 'ab ') |
| self.assertEqual('{0:x<0s}'.format('result'), 'result') |
| self.assertEqual('{0:x<5s}'.format('result'), 'result') |
| self.assertEqual('{0:x<6s}'.format('result'), 'result') |
| self.assertEqual('{0:x<7s}'.format('result'), 'resultx') |
| self.assertEqual('{0:x<8s}'.format('result'), 'resultxx') |
| self.assertEqual('{0: <7s}'.format('result'), 'result ') |
| self.assertEqual('{0:<7s}'.format('result'), 'result ') |
| self.assertEqual('{0:>7s}'.format('result'), ' result') |
| self.assertEqual('{0:>8s}'.format('result'), ' result') |
| self.assertEqual('{0:^8s}'.format('result'), ' result ') |
| self.assertEqual('{0:^9s}'.format('result'), ' result ') |
| self.assertEqual('{0:^10s}'.format('result'), ' result ') |
| self.assertEqual('{0:10000}'.format('a'), 'a' + ' ' * 9999) |
| self.assertEqual('{0:10000}'.format(''), ' ' * 10000) |
| self.assertEqual('{0:10000000}'.format(''), ' ' * 10000000) |
| |
| # format specifiers for user defined type |
| self.assertEqual('{0:abc}'.format(C()), 'abc') |
| |
| # !r and !s coersions |
| self.assertEqual('{0!s}'.format('Hello'), 'Hello') |
| self.assertEqual('{0!s:}'.format('Hello'), 'Hello') |
| self.assertEqual('{0!s:15}'.format('Hello'), 'Hello ') |
| self.assertEqual('{0!s:15s}'.format('Hello'), 'Hello ') |
| self.assertEqual('{0!r}'.format('Hello'), "'Hello'") |
| self.assertEqual('{0!r:}'.format('Hello'), "'Hello'") |
| self.assertEqual('{0!r}'.format(F('Hello')), 'F(Hello)') |
| |
| # test fallback to object.__format__ |
| self.assertEqual('{0}'.format({}), '{}') |
| self.assertEqual('{0}'.format([]), '[]') |
| self.assertEqual('{0}'.format([1]), '[1]') |
| self.assertEqual('{0}'.format(E('data')), 'E(data)') |
| self.assertEqual('{0:^10}'.format(E('data')), ' E(data) ') |
| self.assertEqual('{0:^10s}'.format(E('data')), ' E(data) ') |
| self.assertEqual('{0:d}'.format(G('data')), 'G(data)') |
| self.assertEqual('{0:>15s}'.format(G('data')), ' string is data') |
| self.assertEqual('{0!s}'.format(G('data')), 'string is data') |
| |
| self.assertEqual("{0:date: %Y-%m-%d}".format(I(year=2007, |
| month=8, |
| day=27)), |
| "date: 2007-08-27") |
| |
| # test deriving from a builtin type and overriding __format__ |
| self.assertEqual("{0}".format(J(10)), "20") |
| |
| |
| # string format specifiers |
| self.assertEqual('{0:}'.format('a'), 'a') |
| |
| # computed format specifiers |
| self.assertEqual("{0:.{1}}".format('hello world', 5), 'hello') |
| self.assertEqual("{0:.{1}s}".format('hello world', 5), 'hello') |
| self.assertEqual("{0:.{precision}s}".format('hello world', precision=5), 'hello') |
| self.assertEqual("{0:{width}.{precision}s}".format('hello world', width=10, precision=5), 'hello ') |
| self.assertEqual("{0:{width}.{precision}s}".format('hello world', width='10', precision='5'), 'hello ') |
| |
| # test various errors |
| self.assertRaises(ValueError, '{'.format) |
| self.assertRaises(ValueError, '}'.format) |
| self.assertRaises(ValueError, 'a{'.format) |
| self.assertRaises(ValueError, 'a}'.format) |
| self.assertRaises(ValueError, '{a'.format) |
| self.assertRaises(ValueError, '}a'.format) |
| self.assertRaises(IndexError, '{0}'.format) |
| self.assertRaises(IndexError, '{1}'.format, 'abc') |
| self.assertRaises(KeyError, '{x}'.format) |
| self.assertRaises(ValueError, "}{".format) |
| self.assertRaises(ValueError, "{".format) |
| self.assertRaises(ValueError, "}".format) |
| self.assertRaises(ValueError, "abc{0:{}".format) |
| self.assertRaises(ValueError, "{0".format) |
| self.assertRaises(IndexError, "{0.}".format) |
| self.assertRaises(ValueError, "{0.}".format, 0) |
| self.assertRaises(IndexError, "{0[}".format) |
| self.assertRaises(ValueError, "{0[}".format, []) |
| self.assertRaises(KeyError, "{0]}".format) |
| self.assertRaises(ValueError, "{0.[]}".format, 0) |
| self.assertRaises(ValueError, "{0..foo}".format, 0) |
| self.assertRaises(ValueError, "{0[0}".format, 0) |
| self.assertRaises(ValueError, "{0[0:foo}".format, 0) |
| self.assertRaises(KeyError, "{c]}".format) |
| self.assertRaises(ValueError, "{{ {{{0}}".format, 0) |
| self.assertRaises(ValueError, "{0}}".format, 0) |
| self.assertRaises(KeyError, "{foo}".format, bar=3) |
| self.assertRaises(ValueError, "{0!x}".format, 3) |
| self.assertRaises(ValueError, "{0!}".format, 0) |
| self.assertRaises(ValueError, "{0!rs}".format, 0) |
| self.assertRaises(ValueError, "{!}".format) |
| self.assertRaises(ValueError, "{:}".format) |
| self.assertRaises(ValueError, "{:s}".format) |
| self.assertRaises(ValueError, "{}".format) |
| |
| # can't have a replacement on the field name portion |
| self.assertRaises(TypeError, '{0[{1}]}'.format, 'abcdefg', 4) |
| |
| # exceed maximum recursion depth |
| self.assertRaises(ValueError, "{0:{1:{2}}}".format, 'abc', 's', '') |
| self.assertRaises(ValueError, "{0:{1:{2:{3:{4:{5:{6}}}}}}}".format, |
| 0, 1, 2, 3, 4, 5, 6, 7) |
| |
| # string format spec errors |
| self.assertRaises(ValueError, "{0:-s}".format, '') |
| self.assertRaises(ValueError, format, "", "-") |
| self.assertRaises(ValueError, "{0:=s}".format, '') |
| |
| def test_formatting(self): |
| string_tests.MixinStrUnicodeUserStringTest.test_formatting(self) |
| # Testing Unicode formatting strings... |
| self.assertEqual("%s, %s" % ("abc", "abc"), 'abc, abc') |
| self.assertEqual("%s, %s, %i, %f, %5.2f" % ("abc", "abc", 1, 2, 3), 'abc, abc, 1, 2.000000, 3.00') |
| self.assertEqual("%s, %s, %i, %f, %5.2f" % ("abc", "abc", 1, -2, 3), 'abc, abc, 1, -2.000000, 3.00') |
| self.assertEqual("%s, %s, %i, %f, %5.2f" % ("abc", "abc", -1, -2, 3.5), 'abc, abc, -1, -2.000000, 3.50') |
| self.assertEqual("%s, %s, %i, %f, %5.2f" % ("abc", "abc", -1, -2, 3.57), 'abc, abc, -1, -2.000000, 3.57') |
| self.assertEqual("%s, %s, %i, %f, %5.2f" % ("abc", "abc", -1, -2, 1003.57), 'abc, abc, -1, -2.000000, 1003.57') |
| if not sys.platform.startswith('java'): |
| self.assertEqual("%r, %r" % (b"abc", "abc"), "b'abc', 'abc'") |
| self.assertEqual("%(x)s, %(y)s" % {'x':"abc", 'y':"def"}, 'abc, def') |
| self.assertEqual("%(x)s, %(\xfc)s" % {'x':"abc", '\xfc':"def"}, 'abc, def') |
| |
| self.assertEqual('%c' % 0x1234, '\u1234') |
| self.assertRaises(OverflowError, "%c".__mod__, (sys.maxunicode+1,)) |
| |
| # formatting jobs delegated from the string implementation: |
| self.assertEqual('...%(foo)s...' % {'foo':"abc"}, '...abc...') |
| self.assertEqual('...%(foo)s...' % {'foo':"abc"}, '...abc...') |
| self.assertEqual('...%(foo)s...' % {'foo':"abc"}, '...abc...') |
| self.assertEqual('...%(foo)s...' % {'foo':"abc"}, '...abc...') |
| self.assertEqual('...%(foo)s...' % {'foo':"abc",'def':123}, '...abc...') |
| self.assertEqual('...%(foo)s...' % {'foo':"abc",'def':123}, '...abc...') |
| self.assertEqual('...%s...%s...%s...%s...' % (1,2,3,"abc"), '...1...2...3...abc...') |
| self.assertEqual('...%%...%%s...%s...%s...%s...%s...' % (1,2,3,"abc"), '...%...%s...1...2...3...abc...') |
| self.assertEqual('...%s...' % "abc", '...abc...') |
| self.assertEqual('%*s' % (5,'abc',), ' abc') |
| self.assertEqual('%*s' % (-5,'abc',), 'abc ') |
| self.assertEqual('%*.*s' % (5,2,'abc',), ' ab') |
| self.assertEqual('%*.*s' % (5,3,'abc',), ' abc') |
| self.assertEqual('%i %*.*s' % (10, 5,3,'abc',), '10 abc') |
| self.assertEqual('%i%s %*.*s' % (10, 3, 5, 3, 'abc',), '103 abc') |
| self.assertEqual('%c' % 'a', 'a') |
| class Wrapper: |
| def __str__(self): |
| return '\u1234' |
| self.assertEqual('%s' % Wrapper(), '\u1234') |
| |
| @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('1.0', '%.1f' % 1.0) |
| |
| def test_constructor(self): |
| # unicode(obj) tests (this maps to PyObject_Unicode() at C level) |
| |
| self.assertEqual( |
| str('unicode remains unicode'), |
| 'unicode remains unicode' |
| ) |
| |
| class UnicodeSubclass(str): |
| pass |
| |
| self.assertEqual( |
| str(UnicodeSubclass('unicode subclass becomes unicode')), |
| 'unicode subclass becomes unicode' |
| ) |
| |
| self.assertEqual( |
| str('strings are converted to unicode'), |
| 'strings are converted to unicode' |
| ) |
| |
| class StringCompat: |
| def __init__(self, x): |
| self.x = x |
| def __str__(self): |
| return self.x |
| |
| self.assertEqual( |
| str(StringCompat('__str__ compatible objects are recognized')), |
| '__str__ compatible objects are recognized' |
| ) |
| |
| # unicode(obj) is compatible to str(): |
| |
| o = StringCompat('unicode(obj) is compatible to str()') |
| self.assertEqual(str(o), 'unicode(obj) is compatible to str()') |
| self.assertEqual(str(o), 'unicode(obj) is compatible to str()') |
| |
| for obj in (123, 123.45, 123): |
| self.assertEqual(str(obj), str(str(obj))) |
| |
| # unicode(obj, encoding, error) tests (this maps to |
| # PyUnicode_FromEncodedObject() at C level) |
| |
| if not sys.platform.startswith('java'): |
| self.assertRaises( |
| TypeError, |
| str, |
| 'decoding unicode is not supported', |
| 'utf-8', |
| 'strict' |
| ) |
| |
| self.assertEqual( |
| str(b'strings are decoded to unicode', 'utf-8', 'strict'), |
| 'strings are decoded to unicode' |
| ) |
| |
| if not sys.platform.startswith('java'): |
| self.assertEqual( |
| str( |
| memoryview(b'character buffers are decoded to unicode'), |
| 'utf-8', |
| 'strict' |
| ), |
| 'character buffers are decoded to unicode' |
| ) |
| |
| self.assertRaises(TypeError, str, 42, 42, 42) |
| |
| def test_codecs_utf7(self): |
| utfTests = [ |
| ('A\u2262\u0391.', b'A+ImIDkQ.'), # RFC2152 example |
| ('Hi Mom -\u263a-!', b'Hi Mom -+Jjo--!'), # RFC2152 example |
| ('\u65E5\u672C\u8A9E', b'+ZeVnLIqe-'), # RFC2152 example |
| ('Item 3 is \u00a31.', b'Item 3 is +AKM-1.'), # RFC2152 example |
| ('+', b'+-'), |
| ('+-', b'+--'), |
| ('+?', b'+-?'), |
| ('\?', b'+AFw?'), |
| ('+?', b'+-?'), |
| (r'\\?', b'+AFwAXA?'), |
| (r'\\\?', b'+AFwAXABc?'), |
| (r'++--', b'+-+---') |
| ] |
| |
| for (x, y) in utfTests: |
| self.assertEqual(x.encode('utf-7'), y) |
| |
| # surrogates not supported |
| self.assertRaises(UnicodeError, str, b'+3ADYAA-', 'utf-7') |
| |
| self.assertEqual(str(b'+3ADYAA-', 'utf-7', 'replace'), '\ufffd') |
| |
| def test_codecs_utf8(self): |
| self.assertEqual(''.encode('utf-8'), b'') |
| self.assertEqual('\u20ac'.encode('utf-8'), b'\xe2\x82\xac') |
| self.assertEqual('\ud800\udc02'.encode('utf-8'), b'\xf0\x90\x80\x82') |
| self.assertEqual('\ud84d\udc56'.encode('utf-8'), b'\xf0\xa3\x91\x96') |
| self.assertEqual('\ud800'.encode('utf-8'), b'\xed\xa0\x80') |
| self.assertEqual('\udc00'.encode('utf-8'), b'\xed\xb0\x80') |
| self.assertEqual( |
| ('\ud800\udc02'*1000).encode('utf-8'), |
| b'\xf0\x90\x80\x82'*1000 |
| ) |
| self.assertEqual( |
| '\u6b63\u78ba\u306b\u8a00\u3046\u3068\u7ffb\u8a33\u306f' |
| '\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u4e00' |
| '\u90e8\u306f\u30c9\u30a4\u30c4\u8a9e\u3067\u3059\u304c' |
| '\u3001\u3042\u3068\u306f\u3067\u305f\u3089\u3081\u3067' |
| '\u3059\u3002\u5b9f\u969b\u306b\u306f\u300cWenn ist das' |
| ' Nunstuck git und'.encode('utf-8'), |
| b'\xe6\xad\xa3\xe7\xa2\xba\xe3\x81\xab\xe8\xa8\x80\xe3\x81' |
| b'\x86\xe3\x81\xa8\xe7\xbf\xbb\xe8\xa8\xb3\xe3\x81\xaf\xe3' |
| b'\x81\x95\xe3\x82\x8c\xe3\x81\xa6\xe3\x81\x84\xe3\x81\xbe' |
| b'\xe3\x81\x9b\xe3\x82\x93\xe3\x80\x82\xe4\xb8\x80\xe9\x83' |
| b'\xa8\xe3\x81\xaf\xe3\x83\x89\xe3\x82\xa4\xe3\x83\x84\xe8' |
| b'\xaa\x9e\xe3\x81\xa7\xe3\x81\x99\xe3\x81\x8c\xe3\x80\x81' |
| b'\xe3\x81\x82\xe3\x81\xa8\xe3\x81\xaf\xe3\x81\xa7\xe3\x81' |
| b'\x9f\xe3\x82\x89\xe3\x82\x81\xe3\x81\xa7\xe3\x81\x99\xe3' |
| b'\x80\x82\xe5\xae\x9f\xe9\x9a\x9b\xe3\x81\xab\xe3\x81\xaf' |
| b'\xe3\x80\x8cWenn ist das Nunstuck git und' |
| ) |
| |
| # UTF-8 specific decoding tests |
| self.assertEqual(str(b'\xf0\xa3\x91\x96', 'utf-8'), '\U00023456' ) |
| self.assertEqual(str(b'\xf0\x90\x80\x82', 'utf-8'), '\U00010002' ) |
| self.assertEqual(str(b'\xe2\x82\xac', 'utf-8'), '\u20ac' ) |
| |
| # Other possible utf-8 test cases: |
| # * strict decoding testing for all of the |
| # UTF8_ERROR cases in PyUnicode_DecodeUTF8 |
| |
| def test_codecs_idna(self): |
| # Test whether trailing dot is preserved |
| self.assertEqual("www.python.org.".encode("idna"), b"www.python.org.") |
| |
| def test_codecs_errors(self): |
| # Error handling (encoding) |
| self.assertRaises(UnicodeError, 'Andr\202 x'.encode, 'ascii') |
| self.assertRaises(UnicodeError, 'Andr\202 x'.encode, 'ascii','strict') |
| self.assertEqual('Andr\202 x'.encode('ascii','ignore'), b"Andr x") |
| self.assertEqual('Andr\202 x'.encode('ascii','replace'), b"Andr? x") |
| |
| # Error handling (decoding) |
| self.assertRaises(UnicodeError, str, b'Andr\202 x', 'ascii') |
| self.assertRaises(UnicodeError, str, b'Andr\202 x', 'ascii', 'strict') |
| self.assertEqual(str(b'Andr\202 x', 'ascii', 'ignore'), "Andr x") |
| self.assertEqual(str(b'Andr\202 x', 'ascii', 'replace'), 'Andr\uFFFD x') |
| |
| # Error handling (unknown character names) |
| self.assertEqual(b"\\N{foo}xx".decode("unicode-escape", "ignore"), "xx") |
| |
| # Error handling (truncated escape sequence) |
| self.assertRaises(UnicodeError, b"\\".decode, "unicode-escape") |
| |
| self.assertRaises(TypeError, b"hello".decode, "test.unicode1") |
| self.assertRaises(TypeError, str, b"hello", "test.unicode2") |
| self.assertRaises(TypeError, "hello".encode, "test.unicode1") |
| self.assertRaises(TypeError, "hello".encode, "test.unicode2") |
| # executes PyUnicode_Encode() |
| import imp |
| self.assertRaises( |
| ImportError, |
| imp.find_module, |
| "non-existing module", |
| ["non-existing dir"] |
| ) |
| |
| # Error handling (wrong arguments) |
| self.assertRaises(TypeError, "hello".encode, 42, 42, 42) |
| |
| # Error handling (PyUnicode_EncodeDecimal()) |
| self.assertRaises(UnicodeError, int, "\u0200") |
| |
| def test_codecs(self): |
| # Encoding |
| self.assertEqual('hello'.encode('ascii'), b'hello') |
| self.assertEqual('hello'.encode('utf-7'), b'hello') |
| self.assertEqual('hello'.encode('utf-8'), b'hello') |
| self.assertEqual('hello'.encode('utf8'), b'hello') |
| self.assertEqual('hello'.encode('utf-16-le'), b'h\000e\000l\000l\000o\000') |
| self.assertEqual('hello'.encode('utf-16-be'), b'\000h\000e\000l\000l\000o') |
| self.assertEqual('hello'.encode('latin-1'), b'hello') |
| |
| # Roundtrip safety for BMP (just the first 1024 chars) |
| for c in range(1024): |
| u = chr(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(str(u.encode(encoding),encoding), u) |
| |
| # Roundtrip safety for BMP (just the first 256 chars) |
| for c in range(256): |
| u = chr(c) |
| for encoding in ('latin-1',): |
| self.assertEqual(str(u.encode(encoding),encoding), u) |
| |
| # Roundtrip safety for BMP (just the first 128 chars) |
| for c in range(128): |
| u = chr(c) |
| for encoding in ('ascii',): |
| self.assertEqual(str(u.encode(encoding),encoding), u) |
| |
| # Roundtrip safety for non-BMP (just a few chars) |
| 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(str(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 = ''.join(map(chr, list(range(0,0xd800)) + |
| list(range(0xe000,0x10000)))) |
| for encoding in ('utf-8',): |
| self.assertEqual(str(u.encode(encoding),encoding), u) |
| |
| def test_codecs_charmap(self): |
| # 0-127 |
| s = bytes(range(128)) |
| for encoding in ( |
| 'cp037', 'cp1026', |
| 'cp437', 'cp500', 'cp737', 'cp775', 'cp850', |
| 'cp852', 'cp855', '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(str(s, encoding).encode(encoding), s) |
| |
| # 128-255 |
| s = bytes(range(128, 256)) |
| for encoding in ( |
| 'cp037', 'cp1026', |
| 'cp437', 'cp500', 'cp737', 'cp775', 'cp850', |
| 'cp852', 'cp855', '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(str(s, encoding).encode(encoding), s) |
| |
| def test_concatenation(self): |
| self.assertEqual(("abc" "def"), "abcdef") |
| self.assertEqual(("abc" "def"), "abcdef") |
| self.assertEqual(("abc" "def"), "abcdef") |
| self.assertEqual(("abc" "def" "ghi"), "abcdefghi") |
| self.assertEqual(("abc" "def" "ghi"), "abcdefghi") |
| |
| def test_printing(self): |
| class BitBucket: |
| def write(self, text): |
| pass |
| |
| out = BitBucket() |
| print('abc', file=out) |
| print('abc', 'def', file=out) |
| print('abc', 'def', file=out) |
| print('abc', 'def', file=out) |
| print('abc\n', file=out) |
| print('abc\n', end=' ', file=out) |
| print('abc\n', end=' ', file=out) |
| print('def\n', file=out) |
| print('def\n', file=out) |
| |
| def test_ucs4(self): |
| x = '\U00100000' |
| y = x.encode("raw-unicode-escape").decode("raw-unicode-escape") |
| self.assertEqual(x, y) |
| |
| # FIXME |
| #y = r'\U00100000' |
| #x = y.encode("raw-unicode-escape").decode("raw-unicode-escape") |
| #self.assertEqual(x, y) |
| #y = r'\U00010000' |
| #x = y.encode("raw-unicode-escape").decode("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 __str__(self): |
| return "foo" |
| |
| class Foo2(object): |
| def __str__(self): |
| return "foo" |
| |
| class Foo3(object): |
| def __str__(self): |
| return "foo" |
| |
| class Foo4(str): |
| def __str__(self): |
| return "foo" |
| |
| class Foo5(str): |
| def __str__(self): |
| return "foo" |
| |
| class Foo6(str): |
| def __str__(self): |
| return "foos" |
| |
| def __str__(self): |
| return "foou" |
| |
| class Foo7(str): |
| def __str__(self): |
| return "foos" |
| def __str__(self): |
| return "foou" |
| |
| class Foo8(str): |
| def __new__(cls, content=""): |
| return str.__new__(cls, 2*content) |
| def __str__(self): |
| return self |
| |
| class Foo9(str): |
| def __str__(self): |
| return "not unicode" |
| |
| self.assertEqual(str(Foo0()), "foo") |
| self.assertEqual(str(Foo1()), "foo") |
| self.assertEqual(str(Foo2()), "foo") |
| self.assertEqual(str(Foo3()), "foo") |
| self.assertEqual(str(Foo4("bar")), "foo") |
| self.assertEqual(str(Foo5("bar")), "foo") |
| self.assertEqual(str(Foo6("bar")), "foou") |
| self.assertEqual(str(Foo7("bar")), "foou") |
| self.assertEqual(str(Foo8("foo")), "foofoo") |
| self.assertEqual(str(Foo9("foo")), "not unicode") |
| |
| def test_unicode_repr(self): |
| class s1: |
| def __repr__(self): |
| return '\\n' |
| |
| class s2: |
| def __repr__(self): |
| return '\\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.maxsize > (1 << 32) or struct.calcsize('P') != 4: |
| return |
| self.assertRaises(OverflowError, 't\tt\t'.expandtabs, sys.maxsize) |
| |
| |
| def test_main(): |
| support.run_unittest(__name__) |
| |
| if __name__ == "__main__": |
| test_main() |