1394 lines
61 KiB
Python
1394 lines
61 KiB
Python
""" Test script for the Unicode implementation.
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Written by Marc-Andre Lemburg (mal@lemburg.com).
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(c) Copyright CNRI, All Rights Reserved. NO WARRANTY.
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"""#"
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import sys, struct, codecs
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from test import test_support, string_tests
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# Error handling (bad decoder return)
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def search_function(encoding):
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def decode1(input, errors="strict"):
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return 42 # not a tuple
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def encode1(input, errors="strict"):
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return 42 # not a tuple
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def encode2(input, errors="strict"):
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return (42, 42) # no unicode
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def decode2(input, errors="strict"):
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return (42, 42) # no unicode
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if encoding=="test.unicode1":
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return (encode1, decode1, None, None)
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elif encoding=="test.unicode2":
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return (encode2, decode2, None, None)
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else:
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return None
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codecs.register(search_function)
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class UnicodeTest(
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string_tests.CommonTest,
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string_tests.MixinStrUnicodeUserStringTest,
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string_tests.MixinStrUnicodeTest,
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):
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type2test = unicode
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def assertEqual(self, first, second, msg=None):
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# strict assertEqual method: reject implicit bytes/unicode equality
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super(UnicodeTest, self).assertEqual(first, second, msg)
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if isinstance(first, unicode) or isinstance(second, unicode):
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self.assertIsInstance(first, unicode)
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self.assertIsInstance(second, unicode)
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elif isinstance(first, str) or isinstance(second, str):
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self.assertIsInstance(first, str)
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self.assertIsInstance(second, str)
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def checkequalnofix(self, result, object, methodname, *args):
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method = getattr(object, methodname)
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realresult = method(*args)
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self.assertEqual(realresult, result)
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self.assertTrue(type(realresult) is type(result))
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# if the original is returned make sure that
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# this doesn't happen with subclasses
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if realresult is object:
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class usub(unicode):
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def __repr__(self):
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return 'usub(%r)' % unicode.__repr__(self)
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object = usub(object)
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method = getattr(object, methodname)
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realresult = method(*args)
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self.assertEqual(realresult, result)
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self.assertTrue(object is not realresult)
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def test_literals(self):
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self.assertEqual(u'\xff', u'\u00ff')
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self.assertEqual(u'\uffff', u'\U0000ffff')
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self.assertRaises(SyntaxError, eval, 'u\'\\Ufffffffe\'')
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self.assertRaises(SyntaxError, eval, 'u\'\\Uffffffff\'')
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self.assertRaises(SyntaxError, eval, 'u\'\\U%08x\'' % 0x110000)
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def test_repr(self):
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if not sys.platform.startswith('java'):
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# Test basic sanity of repr()
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self.assertEqual(repr(u'abc'), "u'abc'")
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self.assertEqual(repr(u'ab\\c'), "u'ab\\\\c'")
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self.assertEqual(repr(u'ab\\'), "u'ab\\\\'")
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self.assertEqual(repr(u'\\c'), "u'\\\\c'")
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self.assertEqual(repr(u'\\'), "u'\\\\'")
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self.assertEqual(repr(u'\n'), "u'\\n'")
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self.assertEqual(repr(u'\r'), "u'\\r'")
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self.assertEqual(repr(u'\t'), "u'\\t'")
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self.assertEqual(repr(u'\b'), "u'\\x08'")
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self.assertEqual(repr(u"'\""), """u'\\'"'""")
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self.assertEqual(repr(u"'\""), """u'\\'"'""")
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self.assertEqual(repr(u"'"), '''u"'"''')
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self.assertEqual(repr(u'"'), """u'"'""")
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latin1repr = (
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"u'\\x00\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b\\x0c\\r"
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"\\x0e\\x0f\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a"
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"\\x1b\\x1c\\x1d\\x1e\\x1f !\"#$%&\\'()*+,-./0123456789:;<=>?@ABCDEFGHI"
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"JKLMNOPQRSTUVWXYZ[\\\\]^_`abcdefghijklmnopqrstuvwxyz{|}~\\x7f"
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"\\x80\\x81\\x82\\x83\\x84\\x85\\x86\\x87\\x88\\x89\\x8a\\x8b\\x8c\\x8d"
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"\\x8e\\x8f\\x90\\x91\\x92\\x93\\x94\\x95\\x96\\x97\\x98\\x99\\x9a\\x9b"
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"\\x9c\\x9d\\x9e\\x9f\\xa0\\xa1\\xa2\\xa3\\xa4\\xa5\\xa6\\xa7\\xa8\\xa9"
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"\\xaa\\xab\\xac\\xad\\xae\\xaf\\xb0\\xb1\\xb2\\xb3\\xb4\\xb5\\xb6\\xb7"
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"\\xb8\\xb9\\xba\\xbb\\xbc\\xbd\\xbe\\xbf\\xc0\\xc1\\xc2\\xc3\\xc4\\xc5"
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"\\xc6\\xc7\\xc8\\xc9\\xca\\xcb\\xcc\\xcd\\xce\\xcf\\xd0\\xd1\\xd2\\xd3"
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"\\xd4\\xd5\\xd6\\xd7\\xd8\\xd9\\xda\\xdb\\xdc\\xdd\\xde\\xdf\\xe0\\xe1"
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"\\xe2\\xe3\\xe4\\xe5\\xe6\\xe7\\xe8\\xe9\\xea\\xeb\\xec\\xed\\xee\\xef"
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"\\xf0\\xf1\\xf2\\xf3\\xf4\\xf5\\xf6\\xf7\\xf8\\xf9\\xfa\\xfb\\xfc\\xfd"
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"\\xfe\\xff'")
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testrepr = repr(u''.join(map(unichr, xrange(256))))
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self.assertEqual(testrepr, latin1repr)
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# Test repr works on wide unicode escapes without overflow.
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self.assertEqual(repr(u"\U00010000" * 39 + u"\uffff" * 4096),
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repr(u"\U00010000" * 39 + u"\uffff" * 4096))
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def test_count(self):
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string_tests.CommonTest.test_count(self)
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# check mixed argument types
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self.checkequalnofix(3, 'aaa', 'count', u'a')
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self.checkequalnofix(0, 'aaa', 'count', u'b')
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self.checkequalnofix(3, u'aaa', 'count', 'a')
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self.checkequalnofix(0, u'aaa', 'count', 'b')
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self.checkequalnofix(0, u'aaa', 'count', 'b')
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self.checkequalnofix(1, u'aaa', 'count', 'a', -1)
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self.checkequalnofix(3, u'aaa', 'count', 'a', -10)
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self.checkequalnofix(2, u'aaa', 'count', 'a', 0, -1)
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self.checkequalnofix(0, u'aaa', 'count', 'a', 0, -10)
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def test_find(self):
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self.checkequalnofix(0, u'abcdefghiabc', 'find', u'abc')
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self.checkequalnofix(9, u'abcdefghiabc', 'find', u'abc', 1)
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self.checkequalnofix(-1, u'abcdefghiabc', 'find', u'def', 4)
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self.assertRaises(TypeError, u'hello'.find)
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self.assertRaises(TypeError, u'hello'.find, 42)
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def test_rfind(self):
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string_tests.CommonTest.test_rfind(self)
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# check mixed argument types
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self.checkequalnofix(9, 'abcdefghiabc', 'rfind', u'abc')
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self.checkequalnofix(12, 'abcdefghiabc', 'rfind', u'')
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self.checkequalnofix(12, u'abcdefghiabc', 'rfind', '')
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def test_index(self):
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string_tests.CommonTest.test_index(self)
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# check mixed argument types
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for (t1, t2) in ((str, unicode), (unicode, str)):
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self.checkequalnofix(0, t1('abcdefghiabc'), 'index', t2(''))
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self.checkequalnofix(3, t1('abcdefghiabc'), 'index', t2('def'))
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self.checkequalnofix(0, t1('abcdefghiabc'), 'index', t2('abc'))
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self.checkequalnofix(9, t1('abcdefghiabc'), 'index', t2('abc'), 1)
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self.assertRaises(ValueError, t1('abcdefghiabc').index, t2('hib'))
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self.assertRaises(ValueError, t1('abcdefghiab').index, t2('abc'), 1)
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self.assertRaises(ValueError, t1('abcdefghi').index, t2('ghi'), 8)
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self.assertRaises(ValueError, t1('abcdefghi').index, t2('ghi'), -1)
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def test_rindex(self):
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string_tests.CommonTest.test_rindex(self)
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# check mixed argument types
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for (t1, t2) in ((str, unicode), (unicode, str)):
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self.checkequalnofix(12, t1('abcdefghiabc'), 'rindex', t2(''))
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self.checkequalnofix(3, t1('abcdefghiabc'), 'rindex', t2('def'))
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self.checkequalnofix(9, t1('abcdefghiabc'), 'rindex', t2('abc'))
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self.checkequalnofix(0, t1('abcdefghiabc'), 'rindex', t2('abc'), 0, -1)
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self.assertRaises(ValueError, t1('abcdefghiabc').rindex, t2('hib'))
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self.assertRaises(ValueError, t1('defghiabc').rindex, t2('def'), 1)
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self.assertRaises(ValueError, t1('defghiabc').rindex, t2('abc'), 0, -1)
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self.assertRaises(ValueError, t1('abcdefghi').rindex, t2('ghi'), 0, 8)
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self.assertRaises(ValueError, t1('abcdefghi').rindex, t2('ghi'), 0, -1)
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def test_translate(self):
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self.checkequalnofix(u'bbbc', u'abababc', 'translate', {ord('a'):None})
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self.checkequalnofix(u'iiic', u'abababc', 'translate', {ord('a'):None, ord('b'):ord('i')})
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self.checkequalnofix(u'iiix', u'abababc', 'translate', {ord('a'):None, ord('b'):ord('i'), ord('c'):u'x'})
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self.checkequalnofix(u'<i><i><i>c', u'abababc', 'translate', {ord('a'):None, ord('b'):u'<i>'})
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self.checkequalnofix(u'c', u'abababc', 'translate', {ord('a'):None, ord('b'):u''})
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self.checkequalnofix(u'xyyx', u'xzx', 'translate', {ord('z'):u'yy'})
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self.assertRaises(TypeError, u'hello'.translate)
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self.assertRaises(TypeError, u'abababc'.translate, {ord('a'):''})
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def test_split(self):
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string_tests.CommonTest.test_split(self)
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# Mixed arguments
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self.checkequalnofix([u'a', u'b', u'c', u'd'], u'a//b//c//d', 'split', '//')
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self.checkequalnofix([u'a', u'b', u'c', u'd'], 'a//b//c//d', 'split', u'//')
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self.checkequalnofix([u'endcase ', u''], u'endcase test', 'split', 'test')
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def test_join(self):
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string_tests.MixinStrUnicodeUserStringTest.test_join(self)
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# mixed arguments
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self.checkequalnofix(u'a b c d', u' ', 'join', ['a', 'b', u'c', u'd'])
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self.checkequalnofix(u'abcd', u'', 'join', (u'a', u'b', u'c', u'd'))
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self.checkequalnofix(u'w x y z', u' ', 'join', string_tests.Sequence('wxyz'))
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self.checkequalnofix(u'a b c d', ' ', 'join', [u'a', u'b', u'c', u'd'])
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self.checkequalnofix(u'a b c d', ' ', 'join', ['a', 'b', u'c', u'd'])
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self.checkequalnofix(u'abcd', '', 'join', (u'a', u'b', u'c', u'd'))
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self.checkequalnofix(u'w x y z', ' ', 'join', string_tests.Sequence(u'wxyz'))
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def test_strip(self):
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string_tests.CommonTest.test_strip(self)
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self.assertRaises(UnicodeError, u"hello".strip, "\xff")
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def test_replace(self):
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string_tests.CommonTest.test_replace(self)
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# method call forwarded from str implementation because of unicode argument
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self.checkequalnofix(u'one@two!three!', 'one!two!three!', 'replace', u'!', u'@', 1)
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self.assertRaises(TypeError, 'replace'.replace, u"r", 42)
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def test_comparison(self):
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# Comparisons:
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self.assertTrue(u'abc' == 'abc')
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self.assertTrue('abc' == u'abc')
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self.assertTrue(u'abc' == u'abc')
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self.assertTrue(u'abcd' > 'abc')
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self.assertTrue('abcd' > u'abc')
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self.assertTrue(u'abcd' > u'abc')
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self.assertTrue(u'abc' < 'abcd')
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self.assertTrue('abc' < u'abcd')
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self.assertTrue(u'abc' < u'abcd')
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if 0:
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# Move these tests to a Unicode collation module test...
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# Testing UTF-16 code point order comparisons...
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# No surrogates, no fixup required.
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self.assertTrue(u'\u0061' < u'\u20ac')
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# Non surrogate below surrogate value, no fixup required
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self.assertTrue(u'\u0061' < u'\ud800\udc02')
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# Non surrogate above surrogate value, fixup required
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def test_lecmp(s, s2):
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self.assertTrue(s < s2)
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def test_fixup(s):
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s2 = u'\ud800\udc01'
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test_lecmp(s, s2)
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s2 = u'\ud900\udc01'
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test_lecmp(s, s2)
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s2 = u'\uda00\udc01'
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test_lecmp(s, s2)
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s2 = u'\udb00\udc01'
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test_lecmp(s, s2)
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s2 = u'\ud800\udd01'
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test_lecmp(s, s2)
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s2 = u'\ud900\udd01'
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test_lecmp(s, s2)
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s2 = u'\uda00\udd01'
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test_lecmp(s, s2)
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s2 = u'\udb00\udd01'
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test_lecmp(s, s2)
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s2 = u'\ud800\ude01'
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test_lecmp(s, s2)
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s2 = u'\ud900\ude01'
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test_lecmp(s, s2)
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s2 = u'\uda00\ude01'
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test_lecmp(s, s2)
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s2 = u'\udb00\ude01'
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test_lecmp(s, s2)
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s2 = u'\ud800\udfff'
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test_lecmp(s, s2)
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s2 = u'\ud900\udfff'
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test_lecmp(s, s2)
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s2 = u'\uda00\udfff'
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test_lecmp(s, s2)
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s2 = u'\udb00\udfff'
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test_lecmp(s, s2)
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test_fixup(u'\ue000')
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test_fixup(u'\uff61')
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# Surrogates on both sides, no fixup required
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self.assertTrue(u'\ud800\udc02' < u'\ud84d\udc56')
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def test_islower(self):
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string_tests.MixinStrUnicodeUserStringTest.test_islower(self)
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self.checkequalnofix(False, u'\u1FFc', 'islower')
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def test_isupper(self):
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string_tests.MixinStrUnicodeUserStringTest.test_isupper(self)
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if not sys.platform.startswith('java'):
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self.checkequalnofix(False, u'\u1FFc', 'isupper')
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def test_istitle(self):
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string_tests.MixinStrUnicodeUserStringTest.test_title(self)
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self.checkequalnofix(True, u'\u1FFc', 'istitle')
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self.checkequalnofix(True, u'Greek \u1FFcitlecases ...', 'istitle')
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def test_isspace(self):
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string_tests.MixinStrUnicodeUserStringTest.test_isspace(self)
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self.checkequalnofix(True, u'\u2000', 'isspace')
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self.checkequalnofix(True, u'\u200a', 'isspace')
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self.checkequalnofix(False, u'\u2014', 'isspace')
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def test_isalpha(self):
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string_tests.MixinStrUnicodeUserStringTest.test_isalpha(self)
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self.checkequalnofix(True, u'\u1FFc', 'isalpha')
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def test_isdecimal(self):
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self.checkequalnofix(False, u'', 'isdecimal')
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self.checkequalnofix(False, u'a', 'isdecimal')
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self.checkequalnofix(True, u'0', 'isdecimal')
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self.checkequalnofix(False, u'\u2460', 'isdecimal') # CIRCLED DIGIT ONE
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self.checkequalnofix(False, u'\xbc', 'isdecimal') # VULGAR FRACTION ONE QUARTER
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self.checkequalnofix(True, u'\u0660', 'isdecimal') # ARABIC-INDIC DIGIT ZERO
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self.checkequalnofix(True, u'0123456789', 'isdecimal')
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self.checkequalnofix(False, u'0123456789a', 'isdecimal')
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self.checkraises(TypeError, 'abc', 'isdecimal', 42)
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def test_isdigit(self):
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string_tests.MixinStrUnicodeUserStringTest.test_isdigit(self)
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self.checkequalnofix(True, u'\u2460', 'isdigit')
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self.checkequalnofix(False, u'\xbc', 'isdigit')
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self.checkequalnofix(True, u'\u0660', 'isdigit')
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def test_isnumeric(self):
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self.checkequalnofix(False, u'', 'isnumeric')
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self.checkequalnofix(False, u'a', 'isnumeric')
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self.checkequalnofix(True, u'0', 'isnumeric')
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self.checkequalnofix(True, u'\u2460', 'isnumeric')
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self.checkequalnofix(True, u'\xbc', 'isnumeric')
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self.checkequalnofix(True, u'\u0660', 'isnumeric')
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self.checkequalnofix(True, u'0123456789', 'isnumeric')
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self.checkequalnofix(False, u'0123456789a', 'isnumeric')
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self.assertRaises(TypeError, u"abc".isnumeric, 42)
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def test_contains(self):
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# Testing Unicode contains method
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self.assertIn('a', u'abdb')
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self.assertIn('a', u'bdab')
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self.assertIn('a', u'bdaba')
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self.assertIn('a', u'bdba')
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self.assertIn('a', u'bdba')
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self.assertIn(u'a', u'bdba')
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self.assertNotIn(u'a', u'bdb')
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self.assertNotIn(u'a', 'bdb')
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self.assertIn(u'a', 'bdba')
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self.assertIn(u'a', ('a',1,None))
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self.assertIn(u'a', (1,None,'a'))
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self.assertIn(u'a', (1,None,u'a'))
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self.assertIn('a', ('a',1,None))
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self.assertIn('a', (1,None,'a'))
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self.assertIn('a', (1,None,u'a'))
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self.assertNotIn('a', ('x',1,u'y'))
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self.assertNotIn('a', ('x',1,None))
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self.assertNotIn(u'abcd', u'abcxxxx')
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self.assertIn(u'ab', u'abcd')
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self.assertIn('ab', u'abc')
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self.assertIn(u'ab', 'abc')
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self.assertIn(u'ab', (1,None,u'ab'))
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self.assertIn(u'', u'abc')
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self.assertIn('', u'abc')
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# If the following fails either
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# the contains operator does not propagate UnicodeErrors or
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# someone has changed the default encoding
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self.assertRaises(UnicodeDecodeError, 'g\xe2teau'.__contains__, u'\xe2')
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self.assertRaises(UnicodeDecodeError, u'g\xe2teau'.__contains__, '\xe2')
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self.assertIn(u'', '')
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self.assertIn('', u'')
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self.assertIn(u'', u'')
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self.assertIn(u'', 'abc')
|
|
self.assertIn('', u'abc')
|
|
self.assertIn(u'', u'abc')
|
|
self.assertNotIn(u'\0', 'abc')
|
|
self.assertNotIn('\0', u'abc')
|
|
self.assertNotIn(u'\0', u'abc')
|
|
self.assertIn(u'\0', '\0abc')
|
|
self.assertIn('\0', u'\0abc')
|
|
self.assertIn(u'\0', u'\0abc')
|
|
self.assertIn(u'\0', 'abc\0')
|
|
self.assertIn('\0', u'abc\0')
|
|
self.assertIn(u'\0', u'abc\0')
|
|
self.assertIn(u'a', '\0abc')
|
|
self.assertIn('a', u'\0abc')
|
|
self.assertIn(u'a', u'\0abc')
|
|
self.assertIn(u'asdf', 'asdf')
|
|
self.assertIn('asdf', u'asdf')
|
|
self.assertIn(u'asdf', u'asdf')
|
|
self.assertNotIn(u'asdf', 'asd')
|
|
self.assertNotIn('asdf', u'asd')
|
|
self.assertNotIn(u'asdf', u'asd')
|
|
self.assertNotIn(u'asdf', '')
|
|
self.assertNotIn('asdf', u'')
|
|
self.assertNotIn(u'asdf', u'')
|
|
|
|
self.assertRaises(TypeError, u"abc".__contains__)
|
|
self.assertRaises(TypeError, u"abc".__contains__, object())
|
|
|
|
def test_formatting(self):
|
|
string_tests.MixinStrUnicodeUserStringTest.test_formatting(self)
|
|
# Testing Unicode formatting strings...
|
|
self.assertEqual(u"%s, %s" % (u"abc", "abc"), u'abc, abc')
|
|
self.assertEqual(u"%s, %s, %i, %f, %5.2f" % (u"abc", "abc", 1, 2, 3), u'abc, abc, 1, 2.000000, 3.00')
|
|
self.assertEqual(u"%s, %s, %i, %f, %5.2f" % (u"abc", "abc", 1, -2, 3), u'abc, abc, 1, -2.000000, 3.00')
|
|
self.assertEqual(u"%s, %s, %i, %f, %5.2f" % (u"abc", "abc", -1, -2, 3.5), u'abc, abc, -1, -2.000000, 3.50')
|
|
self.assertEqual(u"%s, %s, %i, %f, %5.2f" % (u"abc", "abc", -1, -2, 3.57), u'abc, abc, -1, -2.000000, 3.57')
|
|
self.assertEqual(u"%s, %s, %i, %f, %5.2f" % (u"abc", "abc", -1, -2, 1003.57), u'abc, abc, -1, -2.000000, 1003.57')
|
|
if not sys.platform.startswith('java'):
|
|
self.assertEqual(u"%r, %r" % (u"abc", "abc"), u"u'abc', 'abc'")
|
|
self.assertEqual(u"%(x)s, %(y)s" % {'x':u"abc", 'y':"def"}, u'abc, def')
|
|
self.assertEqual(u"%(x)s, %(\xfc)s" % {'x':u"abc", u'\xfc':"def"}, u'abc, def')
|
|
|
|
self.assertEqual(u'%c' % 0x1234, u'\u1234')
|
|
self.assertRaises(OverflowError, u"%c".__mod__, (sys.maxunicode+1,))
|
|
self.assertRaises(ValueError, u"%.1\u1032f".__mod__, (1.0/3))
|
|
|
|
for num in range(0x00,0x80):
|
|
char = chr(num)
|
|
self.assertEqual(u"%c" % char, unicode(char))
|
|
self.assertEqual(u"%c" % num, unicode(char))
|
|
self.assertTrue(char == u"%c" % char)
|
|
self.assertTrue(char == u"%c" % num)
|
|
# Issue 7649
|
|
for num in range(0x80,0x100):
|
|
uchar = unichr(num)
|
|
self.assertEqual(uchar, u"%c" % num) # works only with ints
|
|
self.assertEqual(uchar, u"%c" % uchar) # and unicode chars
|
|
# the implicit decoding should fail for non-ascii chars
|
|
self.assertRaises(UnicodeDecodeError, u"%c".__mod__, chr(num))
|
|
self.assertRaises(UnicodeDecodeError, u"%s".__mod__, chr(num))
|
|
|
|
# formatting jobs delegated from the string implementation:
|
|
self.assertEqual('...%(foo)s...' % {'foo':u"abc"}, u'...abc...')
|
|
self.assertEqual('...%(foo)s...' % {'foo':"abc"}, '...abc...')
|
|
self.assertEqual('...%(foo)s...' % {u'foo':"abc"}, '...abc...')
|
|
self.assertEqual('...%(foo)s...' % {u'foo':u"abc"}, u'...abc...')
|
|
self.assertEqual('...%(foo)s...' % {u'foo':u"abc",'def':123}, u'...abc...')
|
|
self.assertEqual('...%(foo)s...' % {u'foo':u"abc",u'def':123}, u'...abc...')
|
|
self.assertEqual('...%s...%s...%s...%s...' % (1,2,3,u"abc"), u'...1...2...3...abc...')
|
|
self.assertEqual('...%%...%%s...%s...%s...%s...%s...' % (1,2,3,u"abc"), u'...%...%s...1...2...3...abc...')
|
|
self.assertEqual('...%s...' % u"abc", u'...abc...')
|
|
self.assertEqual('%*s' % (5,u'abc',), u' abc')
|
|
self.assertEqual('%*s' % (-5,u'abc',), u'abc ')
|
|
self.assertEqual('%*.*s' % (5,2,u'abc',), u' ab')
|
|
self.assertEqual('%*.*s' % (5,3,u'abc',), u' abc')
|
|
self.assertEqual('%i %*.*s' % (10, 5,3,u'abc',), u'10 abc')
|
|
self.assertEqual('%i%s %*.*s' % (10, 3, 5, 3, u'abc',), u'103 abc')
|
|
self.assertEqual('%c' % u'a', u'a')
|
|
class Wrapper:
|
|
def __str__(self):
|
|
return u'\u1234'
|
|
self.assertEqual('%s' % Wrapper(), u'\u1234')
|
|
|
|
@test_support.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):
|
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self.x = x
|
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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)
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|
|
|
# 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)
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|
|
|
class J(int):
|
|
def __format__(self, format_spec):
|
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return int.__format__(self * 2, format_spec)
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|
|
|
|
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self.assertEqual(u''.format(), u'')
|
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self.assertEqual(u'abc'.format(), u'abc')
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self.assertEqual(u'{0}'.format(u'abc'), u'abc')
|
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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')
|
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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()
|