| """ Tests for the unicodedata module. | |
| Written by Marc-Andre Lemburg (mal@lemburg.com). | |
| (c) Copyright CNRI, All Rights Reserved. NO WARRANTY. | |
| """ | |
| from functools import partial | |
| import hashlib | |
| from http.client import HTTPException | |
| import sys | |
| import unicodedata | |
| import unittest | |
| import weakref | |
| from test.support import ( | |
| gc_collect, | |
| open_urlresource, | |
| requires_resource, | |
| script_helper, | |
| cpython_only, | |
| check_disallow_instantiation, | |
| force_not_colorized, | |
| is_resource_enabled, | |
| findfile, | |
| ) | |
| quicktest = not is_resource_enabled('cpu') | |
| def iterallchars(): | |
| maxunicode = 0xffff if quicktest else sys.maxunicode | |
| return map(chr, range(maxunicode + 1)) | |
| def check_version(testfile): | |
| hdr = testfile.readline() | |
| return unicodedata.unidata_version in hdr | |
| def download_test_data_file(filename): | |
| TESTDATAURL = f"http://www.pythontest.net/unicode/{unicodedata.unidata_version}/{filename}" | |
| try: | |
| return open_urlresource(TESTDATAURL, encoding="utf-8", check=check_version) | |
| except PermissionError: | |
| raise unittest.SkipTest( | |
| f"Permission error when downloading {TESTDATAURL} " | |
| f"into the test data directory" | |
| ) | |
| except (OSError, HTTPException) as exc: | |
| raise unittest.SkipTest(f"Failed to download {TESTDATAURL}: {exc}") | |
| class UnicodeMethodsTest(unittest.TestCase): | |
| # update this, if the database changes | |
| expectedchecksum = ('2bb59305a65254fee9cd6ef981cc3cab7551c60e' | |
| if quicktest else | |
| 'bb69894a259aee5971445eca8e617a1686a432e2') | |
| def test_method_checksum(self): | |
| h = hashlib.sha1() | |
| for char in iterallchars(): | |
| s1 = char + 'abc' | |
| s2 = char + 'ABC' | |
| s3 = char + '123' | |
| data = ( | |
| # Predicates (single char) | |
| "01"[char.isalnum()], | |
| "01"[char.isalpha()], | |
| "01"[char.isdecimal()], | |
| "01"[char.isdigit()], | |
| "01"[char.islower()], | |
| "01"[char.isnumeric()], | |
| "01"[char.isspace()], | |
| "01"[char.istitle()], | |
| "01"[char.isupper()], | |
| # Predicates (multiple chars) | |
| "01"[s1.isalnum()], | |
| "01"[s1.isalpha()], | |
| "01"[s3.isdecimal()], | |
| "01"[s3.isdigit()], | |
| "01"[s1.islower()], | |
| "01"[s3.isnumeric()], | |
| "01"[(char + ' \t').isspace()], | |
| "01"[s1.istitle()], | |
| "01"[s2.isupper()], | |
| # Mappings (single char) | |
| char.lower(), | |
| char.upper(), | |
| char.title(), | |
| # Mappings (multiple chars) | |
| s1.lower(), | |
| s2.upper(), | |
| s1.title(), | |
| s2.title(), | |
| ) | |
| h.update(''.join(data).encode('utf-8', 'surrogatepass')) | |
| result = h.hexdigest() | |
| self.assertEqual(result, self.expectedchecksum) | |
| class BaseUnicodeFunctionsTest: | |
| def test_function_checksum(self): | |
| db = self.db | |
| data = [] | |
| h = hashlib.sha1() | |
| for char in iterallchars(): | |
| data = "%.12g%.12g%.12g%s%s%s%s%s%s%s" % ( | |
| # Properties | |
| db.digit(char, -1), | |
| db.numeric(char, -1), | |
| db.decimal(char, -1), | |
| db.category(char), | |
| db.bidirectional(char), | |
| db.decomposition(char), | |
| db.mirrored(char), | |
| db.combining(char), | |
| db.east_asian_width(char), | |
| db.name(char, ""), | |
| ) | |
| h.update(data.encode("ascii")) | |
| result = h.hexdigest() | |
| self.assertEqual(result, self.expectedchecksum) | |
| def test_name(self): | |
| name = self.db.name | |
| self.assertRaises(ValueError, name, '\0') | |
| self.assertRaises(ValueError, name, '\n') | |
| self.assertRaises(ValueError, name, '\x1F') | |
| self.assertRaises(ValueError, name, '\x7F') | |
| self.assertRaises(ValueError, name, '\x9F') | |
| self.assertRaises(ValueError, name, '\uFFFE') | |
| self.assertRaises(ValueError, name, '\uFFFF') | |
| self.assertRaises(ValueError, name, '\U0010FFFF') | |
| self.assertEqual(name('\U0010FFFF', 42), 42) | |
| self.assertEqual(name(' '), 'SPACE') | |
| self.assertEqual(name('1'), 'DIGIT ONE') | |
| self.assertEqual(name('A'), 'LATIN CAPITAL LETTER A') | |
| self.assertEqual(name('\xA0'), 'NO-BREAK SPACE') | |
| self.assertEqual(name('\u0221', None), None if self.old else | |
| 'LATIN SMALL LETTER D WITH CURL') | |
| self.assertEqual(name('\u3400'), 'CJK UNIFIED IDEOGRAPH-3400') | |
| self.assertEqual(name('\u9FA5'), 'CJK UNIFIED IDEOGRAPH-9FA5') | |
| self.assertEqual(name('\uAC00'), 'HANGUL SYLLABLE GA') | |
| self.assertEqual(name('\uD7A3'), 'HANGUL SYLLABLE HIH') | |
| self.assertEqual(name('\uF900'), 'CJK COMPATIBILITY IDEOGRAPH-F900') | |
| self.assertEqual(name('\uFA6A'), 'CJK COMPATIBILITY IDEOGRAPH-FA6A') | |
| self.assertEqual(name('\uFBF9'), | |
| 'ARABIC LIGATURE UIGHUR KIRGHIZ YEH WITH HAMZA ' | |
| 'ABOVE WITH ALEF MAKSURA ISOLATED FORM') | |
| self.assertEqual(name('\U00013460', None), None if self.old else | |
| 'EGYPTIAN HIEROGLYPH-13460') | |
| self.assertEqual(name('\U000143FA', None), None if self.old else | |
| 'EGYPTIAN HIEROGLYPH-143FA') | |
| self.assertEqual(name('\U00017000', None), None if self.old else | |
| 'TANGUT IDEOGRAPH-17000') | |
| self.assertEqual(name('\U00018B00', None), None if self.old else | |
| 'KHITAN SMALL SCRIPT CHARACTER-18B00') | |
| self.assertEqual(name('\U00018CD5', None), None if self.old else | |
| 'KHITAN SMALL SCRIPT CHARACTER-18CD5') | |
| self.assertEqual(name('\U00018CFF', None), None if self.old else | |
| 'KHITAN SMALL SCRIPT CHARACTER-18CFF') | |
| self.assertEqual(name('\U00018D1E', None), None if self.old else | |
| 'TANGUT IDEOGRAPH-18D1E') | |
| self.assertEqual(name('\U0001B170', None), None if self.old else | |
| 'NUSHU CHARACTER-1B170') | |
| self.assertEqual(name('\U0001B2FB', None), None if self.old else | |
| 'NUSHU CHARACTER-1B2FB') | |
| self.assertEqual(name('\U0001FBA8', None), None if self.old else | |
| 'BOX DRAWINGS LIGHT DIAGONAL UPPER CENTRE TO ' | |
| 'MIDDLE LEFT AND MIDDLE RIGHT TO LOWER CENTRE') | |
| self.assertEqual(name('\U0002A6D6'), 'CJK UNIFIED IDEOGRAPH-2A6D6') | |
| self.assertEqual(name('\U0002FA1D'), 'CJK COMPATIBILITY IDEOGRAPH-2FA1D') | |
| self.assertEqual(name('\U00033479', None), None if self.old else | |
| 'CJK UNIFIED IDEOGRAPH-33479') | |
| @requires_resource('cpu') | |
| def test_name_inverse_lookup(self): | |
| for char in iterallchars(): | |
| looked_name = self.db.name(char, None) | |
| if looked_name is not None: | |
| self.assertEqual(self.db.lookup(looked_name), char) | |
| def test_no_names_in_pua(self): | |
| puas = [*range(0xe000, 0xf8ff), | |
| *range(0xf0000, 0xfffff), | |
| *range(0x100000, 0x10ffff)] | |
| for i in puas: | |
| char = chr(i) | |
| self.assertRaises(ValueError, self.db.name, char) | |
| def test_lookup_nonexistant(self): | |
| # just make sure that lookup can fail | |
| for nonexistent in [ | |
| "LATIN SMLL LETR A", | |
| "OPEN HANDS SIGHS", | |
| "DREGS", | |
| "HANDBUG", | |
| "MODIFIER LETTER CYRILLIC SMALL QUESTION MARK", | |
| "???", | |
| "CJK UNIFIED IDEOGRAPH-03400", | |
| "CJK UNIFIED IDEOGRAPH-020000", | |
| "CJK UNIFIED IDEOGRAPH-33FF", | |
| "CJK UNIFIED IDEOGRAPH-F900", | |
| "CJK UNIFIED IDEOGRAPH-13460", | |
| "CJK UNIFIED IDEOGRAPH-17000", | |
| "CJK UNIFIED IDEOGRAPH-18B00", | |
| "CJK UNIFIED IDEOGRAPH-1B170", | |
| "CJK COMPATIBILITY IDEOGRAPH-3400", | |
| "TANGUT IDEOGRAPH-3400", | |
| "HANGUL SYLLABLE AC00", | |
| ]: | |
| self.assertRaises(KeyError, self.db.lookup, nonexistent) | |
| def test_digit(self): | |
| self.assertEqual(self.db.digit('A', None), None) | |
| self.assertEqual(self.db.digit('9'), 9) | |
| self.assertEqual(self.db.digit('\u215b', None), None) | |
| self.assertEqual(self.db.digit('\u2468'), 9) | |
| self.assertEqual(self.db.digit('\U00020000', None), None) | |
| self.assertEqual(self.db.digit('\U0001D7FD'), 7) | |
| # New in 13.0.0 | |
| self.assertEqual(self.db.digit('\U0001fbf9', None), 9) | |
| # New in 14.0.0 | |
| self.assertEqual(self.db.digit('\U00016ac9', None), 9) | |
| # New in 15.0.0 | |
| self.assertEqual(self.db.digit('\U0001e4f9', None), 9) | |
| self.assertRaises(TypeError, self.db.digit) | |
| self.assertRaises(TypeError, self.db.digit, 'xx') | |
| self.assertRaises(ValueError, self.db.digit, 'x') | |
| def test_numeric(self): | |
| self.assertEqual(self.db.numeric('A',None), None) | |
| self.assertEqual(self.db.numeric('9'), 9) | |
| self.assertEqual(self.db.numeric('\u215b'), 0.125) | |
| self.assertEqual(self.db.numeric('\u2468'), 9.0) | |
| self.assertEqual(self.db.numeric('\U00020000', None), None) | |
| # New in 4.1.0 | |
| self.assertEqual(self.db.numeric('\U0001012A', None), None if self.old else 9000) | |
| # Changed in 4.1.0 | |
| self.assertEqual(self.db.numeric('\u5793', None), 1e20 if self.old else None) | |
| # New in 5.0.0 | |
| self.assertEqual(self.db.numeric('\u07c0', None), None if self.old else 0.0) | |
| # New in 5.1.0 | |
| self.assertEqual(self.db.numeric('\ua627', None), None if self.old else 7.0) | |
| # Changed in 5.2.0 | |
| self.assertEqual(self.db.numeric('\u09f6'), 3.0 if self.old else 3/16) | |
| # New in 6.0.0 | |
| self.assertEqual(self.db.numeric('\u0b72', None), None if self.old else 0.25) | |
| # New in 12.0.0 | |
| self.assertEqual(self.db.numeric('\U0001ed3c', None), None if self.old else 0.5) | |
| # New in 13.0.0 | |
| self.assertEqual(self.db.numeric('\U0001fbf9', None), None if self.old else 9) | |
| # New in 14.0.0 | |
| self.assertEqual(self.db.numeric('\U00016ac9', None), None if self.old else 9) | |
| # New in 15.0.0 | |
| self.assertEqual(self.db.numeric('\U0001e4f9', None), None if self.old else 9) | |
| self.assertRaises(TypeError, self.db.numeric) | |
| self.assertRaises(TypeError, self.db.numeric, 'xx') | |
| self.assertRaises(ValueError, self.db.numeric, 'x') | |
| def test_decimal(self): | |
| self.assertEqual(self.db.decimal('A',None), None) | |
| self.assertEqual(self.db.decimal('9'), 9) | |
| self.assertEqual(self.db.decimal('\u215b', None), None) | |
| self.assertEqual(self.db.decimal('\u2468', None), None) | |
| self.assertEqual(self.db.decimal('\U00020000', None), None) | |
| self.assertEqual(self.db.decimal('\U0001D7FD'), 7) | |
| # New in 4.1.0 | |
| self.assertEqual(self.db.decimal('\xb2', None), 2 if self.old else None) | |
| self.assertEqual(self.db.decimal('\u1369', None), 1 if self.old else None) | |
| # New in 5.0.0 | |
| self.assertEqual(self.db.decimal('\u07c0', None), None if self.old else 0) | |
| # New in 13.0.0 | |
| self.assertEqual(self.db.decimal('\U0001fbf9', None), None if self.old else 9) | |
| # New in 14.0.0 | |
| self.assertEqual(self.db.decimal('\U00016ac9', None), None if self.old else 9) | |
| # New in 15.0.0 | |
| self.assertEqual(self.db.decimal('\U0001e4f9', None), None if self.old else 9) | |
| self.assertRaises(TypeError, self.db.decimal) | |
| self.assertRaises(TypeError, self.db.decimal, 'xx') | |
| self.assertRaises(ValueError, self.db.decimal, 'x') | |
| def test_category(self): | |
| self.assertEqual(self.db.category('\uFFFE'), 'Cn') | |
| self.assertEqual(self.db.category('a'), 'Ll') | |
| self.assertEqual(self.db.category('A'), 'Lu') | |
| self.assertEqual(self.db.category('\U00020000'), 'Lo') | |
| # New in 4.1.0 | |
| self.assertEqual(self.db.category('\U0001012A'), 'Cn' if self.old else 'No') | |
| self.assertEqual(self.db.category('\U000e01ef'), 'Cn' if self.old else 'Mn') | |
| # New in 5.1.0 | |
| self.assertEqual(self.db.category('\u0374'), 'Sk' if self.old else 'Lm') | |
| # Changed in 13.0.0 | |
| self.assertEqual(self.db.category('\u0b55'), 'Cn' if self.old else 'Mn') | |
| self.assertEqual(self.db.category('\U0003134a'), 'Cn' if self.old else 'Lo') | |
| # Changed in 14.0.0 | |
| self.assertEqual(self.db.category('\u061d'), 'Cn' if self.old else 'Po') | |
| self.assertEqual(self.db.category('\U0002b738'), 'Cn' if self.old else 'Lo') | |
| # Changed in 15.0.0 | |
| self.assertEqual(self.db.category('\u0cf3'), 'Cn' if self.old else 'Mc') | |
| self.assertEqual(self.db.category('\U000323af'), 'Cn' if self.old else 'Lo') | |
| self.assertRaises(TypeError, self.db.category) | |
| self.assertRaises(TypeError, self.db.category, 'xx') | |
| def test_bidirectional(self): | |
| self.assertEqual(self.db.bidirectional('\uFFFE'), '' if self.old else 'BN') | |
| self.assertEqual(self.db.bidirectional(' '), 'WS') | |
| self.assertEqual(self.db.bidirectional('A'), 'L') | |
| self.assertEqual(self.db.bidirectional('\U00020000'), 'L') | |
| # New in 4.1.0 | |
| self.assertEqual(self.db.bidirectional('+'), 'ET' if self.old else 'ES') | |
| self.assertEqual(self.db.bidirectional('\u0221'), '' if self.old else 'L') | |
| self.assertEqual(self.db.bidirectional('\U000e01ef'), '' if self.old else 'NSM') | |
| # New in 13.0.0 | |
| self.assertEqual(self.db.bidirectional('\u0b55'), '' if self.old else 'NSM') | |
| self.assertEqual(self.db.bidirectional('\U0003134a'), '' if self.old else 'L') | |
| # New in 14.0.0 | |
| self.assertEqual(self.db.bidirectional('\u061d'), '' if self.old else 'AL') | |
| self.assertEqual(self.db.bidirectional('\U0002b738'), '' if self.old else 'L') | |
| # New in 15.0.0 | |
| self.assertEqual(self.db.bidirectional('\u0cf3'), '' if self.old else 'L') | |
| self.assertEqual(self.db.bidirectional('\U000323af'), '' if self.old else 'L') | |
| # New in 16.0.0 | |
| self.assertEqual(self.db.bidirectional('\u0897'), '' if self.old else 'NSM') | |
| self.assertEqual(self.db.bidirectional('\U0001fbef'), '' if self.old else 'ON') | |
| # New in 17.0.0 | |
| self.assertEqual(self.db.bidirectional('\u088f'), '' if self.old else 'AL') | |
| self.assertEqual(self.db.bidirectional('\U0001fbfa'), '' if self.old else 'ON') | |
| self.assertRaises(TypeError, self.db.bidirectional) | |
| self.assertRaises(TypeError, self.db.bidirectional, 'xx') | |
| def test_bidirectional_unassigned(self): | |
| self.assertEqual(self.db.bidirectional('\u0378'), '' if self.old else 'L') | |
| self.assertEqual(self.db.bidirectional('\u077F'), '' if self.old else 'AL') | |
| self.assertEqual(self.db.bidirectional('\u20CF'), '' if self.old else 'ET') | |
| self.assertEqual(self.db.bidirectional('\u0590'), '' if self.old else 'R') | |
| self.assertEqual(self.db.bidirectional('\uFFFF'), '' if self.old else 'BN') | |
| self.assertEqual(self.db.bidirectional('\U0001FFFE'), '' if self.old else 'BN') | |
| self.assertEqual(self.db.bidirectional('\U00010D01'), '' if self.old else 'AL') | |
| def test_decomposition(self): | |
| self.assertEqual(self.db.decomposition('\uFFFE'),'') | |
| self.assertEqual(self.db.decomposition('\u00bc'), '<fraction> 0031 2044 0034') | |
| # New in 4.1.0 | |
| self.assertEqual(self.db.decomposition('\u03f9'), '' if self.old else '<compat> 03A3') | |
| # New in 13.0.0 | |
| self.assertEqual(self.db.decomposition('\uab69'), '' if self.old else '<super> 028D') | |
| self.assertEqual(self.db.decomposition('\U00011938'), '' if self.old else '11935 11930') | |
| self.assertEqual(self.db.decomposition('\U0001fbf9'), '' if self.old else '<font> 0039') | |
| # New in 14.0.0 | |
| self.assertEqual(self.db.decomposition('\ua7f2'), '' if self.old else '<super> 0043') | |
| self.assertEqual(self.db.decomposition('\U000107ba'), '' if self.old else '<super> 1DF1E') | |
| # New in 15.0.0 | |
| self.assertEqual(self.db.decomposition('\U0001e06d'), '' if self.old else '<super> 04B1') | |
| # New in 16.0.0 | |
| self.assertEqual(self.db.decomposition('\U0001CCD6'), '' if self.old else '<font> 0041') | |
| # New in 17.0.0 | |
| self.assertEqual(self.db.decomposition('\uA7F1'), '' if self.old else '<super> 0053') | |
| # Hangul characters | |
| self.assertEqual(self.db.decomposition('\uAC00'), '1100 1161') | |
| self.assertEqual(self.db.decomposition('\uD4DB'), '1111 1171 11B6') | |
| self.assertEqual(self.db.decomposition('\uC2F8'), '110A 1161') | |
| self.assertEqual(self.db.decomposition('\uD7A3'), '1112 1175 11C2') | |
| self.assertRaises(TypeError, self.db.decomposition) | |
| self.assertRaises(TypeError, self.db.decomposition, 'xx') | |
| def test_mirrored(self): | |
| self.assertEqual(self.db.mirrored('\uFFFE'), 0) | |
| self.assertEqual(self.db.mirrored('a'), 0) | |
| self.assertEqual(self.db.mirrored('\u2201'), 1) | |
| self.assertEqual(self.db.mirrored('\U00020000'), 0) | |
| # New in 5.0.0 | |
| self.assertEqual(self.db.mirrored('\u0f3a'), 0 if self.old else 1) | |
| self.assertEqual(self.db.mirrored('\U0001d7c3'), 0 if self.old else 1) | |
| # New in 11.0.0 | |
| self.assertEqual(self.db.mirrored('\u29a1'), 1 if self.old else 0) | |
| # New in 14.0.0 | |
| self.assertEqual(self.db.mirrored('\u2e5c'), 0 if self.old else 1) | |
| # New in 16.0.0 | |
| self.assertEqual(self.db.mirrored('\u226D'), 0 if self.old else 1) | |
| self.assertRaises(TypeError, self.db.mirrored) | |
| self.assertRaises(TypeError, self.db.mirrored, 'xx') | |
| def test_combining(self): | |
| self.assertEqual(self.db.combining('\uFFFE'), 0) | |
| self.assertEqual(self.db.combining('a'), 0) | |
| self.assertEqual(self.db.combining('\u20e1'), 230) | |
| self.assertEqual(self.db.combining('\U00020000'), 0) | |
| # New in 4.1.0 | |
| self.assertEqual(self.db.combining('\u0350'), 0 if self.old else 230) | |
| # New in 9.0.0 | |
| self.assertEqual(self.db.combining('\U0001e94a'), 0 if self.old else 7) | |
| # New in 13.0.0 | |
| self.assertEqual(self.db.combining('\u1abf'), 0 if self.old else 220) | |
| self.assertEqual(self.db.combining('\U00016ff1'), 0 if self.old else 6) | |
| # New in 14.0.0 | |
| self.assertEqual(self.db.combining('\u0c3c'), 0 if self.old else 7) | |
| self.assertEqual(self.db.combining('\U0001e2ae'), 0 if self.old else 230) | |
| # New in 15.0.0 | |
| self.assertEqual(self.db.combining('\U00010efd'), 0 if self.old else 220) | |
| # New in 16.0.0 | |
| self.assertEqual(self.db.combining('\u0897'), 0 if self.old else 230) | |
| # New in 17.0.0 | |
| self.assertEqual(self.db.combining('\u1ACF'), 0 if self.old else 230) | |
| self.assertRaises(TypeError, self.db.combining) | |
| self.assertRaises(TypeError, self.db.combining, 'xx') | |
| def test_normalization(self): | |
| # Test normalize() and is_normalized() | |
| def check(ch, expected): | |
| if isinstance(expected, str): | |
| expected = [expected]*4 | |
| forms = ('NFC', 'NFD', 'NFKC', 'NFKD') | |
| result = [self.db.normalize(form, ch) for form in forms] | |
| self.assertEqual(ascii(result), ascii(list(expected))) | |
| self.assertEqual([self.db.is_normalized(form, ch) for form in forms], | |
| [ch == y for x, y in zip(result, expected)]) | |
| check('', '') | |
| check('A', 'A') | |
| check(' ', ' ') | |
| check('\U0010ffff', '\U0010ffff') | |
| check('abc', 'abc') | |
| # Broken in 4.0.0 | |
| check('\u0340', '\u0300') | |
| check('\u0300', '\u0300') | |
| check('\U0002fa1d', '\U0002a600') | |
| check('\U0002a600', '\U0002a600') | |
| check('\u0344', '\u0308\u0301') | |
| check('\u0308\u0301', '\u0308\u0301') | |
| # Broken in 4.0.0 and 4.0.1 | |
| check('\U0001d1bc', '\U0001d1ba\U0001d165') | |
| check('\U0001d1ba\U0001d165', '\U0001d1ba\U0001d165') | |
| check('\ufb2c', '\u05e9\u05bc\u05c1') | |
| check('\u05e9\u05bc\u05c1', '\u05e9\u05bc\u05c1') | |
| check('\U0001d1c0', '\U0001d1ba\U0001d165\U0001d16f') | |
| check('\U0001d1ba\U0001d165\U0001d16f', '\U0001d1ba\U0001d165\U0001d16f') | |
| # Broken in 4.0.0 | |
| check('\xa0', ['\xa0', '\xa0', ' ', ' ']) | |
| check('\u2003', ['\u2003', '\u2003', ' ', ' ']) | |
| check('\U0001d7ff', ['\U0001d7ff', '\U0001d7ff', '9', '9']) | |
| check('\xa8', ['\xa8', '\xa8', ' \u0308', ' \u0308']) | |
| check(' \u0308', ' \u0308') | |
| check('\xc0', ['\xc0', 'A\u0300']*2) | |
| check('A\u0300', ['\xc0', 'A\u0300']*2) | |
| check('\ud7a3', ['\ud7a3', '\u1112\u1175\u11c2']*2) | |
| check('\u1112\u1175\u11c2', ['\ud7a3', '\u1112\u1175\u11c2']*2) | |
| check('\xb4', ['\xb4', '\xb4', ' \u0301', ' \u0301']) | |
| check('\u1ffd', ['\xb4', '\xb4', ' \u0301', ' \u0301']) | |
| check(' \u0301', ' \u0301') | |
| check('\xc5', ['\xc5', 'A\u030a']*2) | |
| check('\u212b', ['\xc5', 'A\u030a']*2) | |
| check('A\u030a', ['\xc5', 'A\u030a']*2) | |
| check('\u1f71', ['\u03ac', '\u03b1\u0301']*2) | |
| check('\u03ac', ['\u03ac', '\u03b1\u0301']*2) | |
| check('\u03b1\u0301', ['\u03ac', '\u03b1\u0301']*2) | |
| check('\u01c4', ['\u01c4', '\u01c4', 'D\u017d', 'DZ\u030c']) | |
| check('D\u017d', ['D\u017d', 'DZ\u030c']*2) | |
| check('DZ\u030c', ['D\u017d', 'DZ\u030c']*2) | |
| check('\u1fed', ['\u1fed', '\xa8\u0300', ' \u0308\u0300', ' \u0308\u0300']) | |
| check('\xa8\u0300', ['\u1fed', '\xa8\u0300', ' \u0308\u0300', ' \u0308\u0300']) | |
| check(' \u0308\u0300', ' \u0308\u0300') | |
| check('\u326e', ['\u326e', '\u326e', '\uac00', '\u1100\u1161']) | |
| check('\u320e', ['\u320e', '\u320e', '(\uac00)', '(\u1100\u1161)']) | |
| check('(\uac00)', ['(\uac00)', '(\u1100\u1161)']*2) | |
| check('(\u1100\u1161)', ['(\uac00)', '(\u1100\u1161)']*2) | |
| check('\u0385', ['\u0385', '\xa8\u0301', ' \u0308\u0301', ' \u0308\u0301']) | |
| check('\u1fee', ['\u0385', '\xa8\u0301', ' \u0308\u0301', ' \u0308\u0301']) | |
| check('\xa8\u0301', ['\u0385', '\xa8\u0301', ' \u0308\u0301', ' \u0308\u0301']) | |
| check(' \u0308\u0301', ' \u0308\u0301') | |
| check('\u1fdf', ['\u1fdf', '\u1ffe\u0342', ' \u0314\u0342', ' \u0314\u0342']) | |
| check('\u1ffe\u0342', ['\u1fdf', '\u1ffe\u0342', ' \u0314\u0342', ' \u0314\u0342']) | |
| check('\u1ffe', ['\u1ffe', '\u1ffe', ' \u0314', ' \u0314']) | |
| check(' \u0314\u0342', ' \u0314\u0342') | |
| check('\u03d3', ['\u03d3', '\u03d2\u0301', '\u038e', '\u03a5\u0301']) | |
| check('\u03d2\u0301', ['\u03d3', '\u03d2\u0301', '\u038e', '\u03a5\u0301']) | |
| check('\u038e', ['\u038e', '\u03a5\u0301']*2) | |
| check('\u1feb', ['\u038e', '\u03a5\u0301']*2) | |
| check('\u03a5\u0301', ['\u038e', '\u03a5\u0301']*2) | |
| check('\u0626', ['\u0626', '\u064a\u0654']*2) | |
| check('\u064a\u0654', ['\u0626', '\u064a\u0654']*2) | |
| check('\ufe89', ['\ufe89', '\ufe89', '\u0626', '\u064a\u0654']) | |
| check('\ufe8a', ['\ufe8a', '\ufe8a', '\u0626', '\u064a\u0654']) | |
| check('\ufe8b', ['\ufe8b', '\ufe8b', '\u0626', '\u064a\u0654']) | |
| check('\ufe8c', ['\ufe8c', '\ufe8c', '\u0626', '\u064a\u0654']) | |
| check('\ufef9', ['\ufef9', '\ufef9', '\u0644\u0625', '\u0644\u0627\u0655']) | |
| check('\ufefa', ['\ufefa', '\ufefa', '\u0644\u0625', '\u0644\u0627\u0655']) | |
| check('\ufefb', ['\ufefb', '\ufefb', '\u0644\u0627', '\u0644\u0627']) | |
| check('\ufefc', ['\ufefc', '\ufefc', '\u0644\u0627', '\u0644\u0627']) | |
| check('\u0644\u0625', ['\u0644\u0625', '\u0644\u0627\u0655']*2) | |
| check('\u0644\u0627\u0655', ['\u0644\u0625', '\u0644\u0627\u0655']*2) | |
| check('\u0644\u0627', '\u0644\u0627') | |
| # Broken in 4.0.0 | |
| check('\u327c', '\u327c' if self.old else | |
| ['\u327c', '\u327c', '\ucc38\uace0', '\u110e\u1161\u11b7\u1100\u1169']) | |
| check('\ucc38\uace0', ['\ucc38\uace0', '\u110e\u1161\u11b7\u1100\u1169']*2) | |
| check('\ucc38', ['\ucc38', '\u110e\u1161\u11b7']*2) | |
| check('\u110e\u1161\u11b7\u1100\u1169', | |
| ['\ucc38\uace0', '\u110e\u1161\u11b7\u1100\u1169']*2) | |
| check('\u110e\u1161\u11b7\u1100', | |
| ['\ucc38\u1100', '\u110e\u1161\u11b7\u1100']*2) | |
| check('\u110e\u1161\u11b7', | |
| ['\ucc38', '\u110e\u1161\u11b7']*2) | |
| check('\u110e\u1161', | |
| ['\ucc28', '\u110e\u1161']*2) | |
| check('\u110e', '\u110e') | |
| # Broken in 4.0.0-12.0.0 | |
| check('\U00011938', '\U00011938' if self.old else | |
| ['\U00011938', '\U00011935\U00011930']*2) | |
| check('\U00011935\U00011930', ['\U00011938', '\U00011935\U00011930']*2) | |
| # New in 4.0.1 | |
| check('\u321d', '\u321d' if self.old else | |
| ['\u321d', '\u321d', '(\uc624\uc804)', '(\u110b\u1169\u110c\u1165\u11ab)']) | |
| check('(\uc624\uc804)', | |
| ['(\uc624\uc804)', '(\u110b\u1169\u110c\u1165\u11ab)']*2) | |
| check('(\u110b\u1169\u110c\u1165\u11ab)', | |
| ['(\uc624\uc804)', '(\u110b\u1169\u110c\u1165\u11ab)']*2) | |
| check('\u4d57', '\u4d57') | |
| check('\u45d7', '\u45d7' if self.old else '\u45d7') | |
| check('\U0002f9bf', '\u4d57' if self.old else '\u45d7') | |
| # New in 4.1.0 | |
| check('\u03a3', '\u03a3') | |
| check('\u03f9', '\u03f9' if self.old else | |
| ['\u03f9', '\u03f9', '\u03a3', '\u03a3']) | |
| # New in 5.0.0 | |
| check('\u1b06', '\u1b06' if self.old else ['\u1b06', '\u1b05\u1b35']*2) | |
| # New in 5.2.0 | |
| check('\U0001f213', '\U0001f213' if self.old else | |
| ['\U0001f213', '\U0001f213', '\u30c7', '\u30c6\u3099']) | |
| # New in 6.1.0 | |
| check('\ufa2e', '\ufa2e' if self.old else '\u90de') | |
| # New in 13.0.0 | |
| check('\U00011938', '\U00011938' if self.old else | |
| ['\U00011938', '\U00011935\U00011930', '\U00011938', '\U00011935\U00011930']) | |
| check('\U0001fbf9', '\U0001fbf9' if self.old else | |
| ['\U0001fbf9', '\U0001fbf9', '9', '9']) | |
| # New in 14.0.0 | |
| check('\U000107ba', '\U000107ba' if self.old else | |
| ['\U000107ba', '\U000107ba', '\U0001df1e', '\U0001df1e']) | |
| # New in 15.0.0 | |
| check('\U0001e06d', '\U0001e06d' if self.old else | |
| ['\U0001e06d', '\U0001e06d', '\u04b1', '\u04b1']) | |
| # New in 16.0.0 | |
| check('\U0001ccd6', '\U0001ccd6' if self.old else | |
| ['\U0001ccd6', '\U0001ccd6', 'A', 'A']) | |
| self.assertRaises(TypeError, self.db.normalize) | |
| self.assertRaises(TypeError, self.db.normalize, 'NFC') | |
| self.assertRaises(ValueError, self.db.normalize, 'SPAM', 'A') | |
| self.assertRaises(TypeError, self.db.is_normalized) | |
| self.assertRaises(TypeError, self.db.is_normalized, 'NFC') | |
| self.assertRaises(ValueError, self.db.is_normalized, 'SPAM', 'A') | |
| def test_pr29(self): | |
| # https://www.unicode.org/review/pr-29.html | |
| # See issues #1054943 and #10254. | |
| composed = ("\u0b47\u0300\u0b3e", "\u1100\u0300\u1161", | |
| 'Li\u030dt-s\u1e73\u0301', | |
| '\u092e\u093e\u0930\u094d\u0915 \u091c\u093c' | |
| + '\u0941\u0915\u0947\u0930\u092c\u0930\u094d\u0917', | |
| '\u0915\u093f\u0930\u094d\u0917\u093f\u091c\u093c' | |
| + '\u0938\u094d\u0924\u093e\u0928') | |
| for text in composed: | |
| self.assertEqual(self.db.normalize('NFC', text), text) | |
| def test_issue10254(self): | |
| # Crash reported in #10254 | |
| # New in 4.1.0 | |
| a = 'C\u0338' * 20 + 'C\u0327' | |
| b = 'C\u0338' * 20 + '\xC7' | |
| self.assertEqual(self.db.normalize('NFC', a), b) | |
| def test_long_combining_mark_run(self): | |
| # gh-149079: avoid quadratic canonical ordering. | |
| payload = "a" + ("\u0300\u0327" * 32) | |
| nfd = "a" + ("\u0327" * 32) + ("\u0300" * 32) | |
| nfc = "\u00e0" + ("\u0327" * 32) + ("\u0300" * 31) | |
| self.assertEqual(self.db.normalize("NFD", payload), nfd) | |
| self.assertEqual(self.db.normalize("NFKD", payload), nfd) | |
| self.assertEqual(self.db.normalize("NFC", payload), nfc) | |
| self.assertEqual(self.db.normalize("NFKC", payload), nfc) | |
| def test_combining_mark_run_fast_paths(self): | |
| # gh-149079: cover short runs and already-sorted long runs. | |
| short_payload = "a" + ("\u0300\u0327" * 9) + "\u0300" | |
| short_nfd = "a" + ("\u0327" * 9) + ("\u0300" * 10) | |
| short_nfc = "\u00e0" + ("\u0327" * 9) + ("\u0300" * 9) | |
| long_sorted = "a" + ("\u0327" * 30) + ("\u0300" * 30) | |
| long_sorted_nfc = "\u00e0" + ("\u0327" * 30) + ("\u0300" * 29) | |
| self.assertEqual(self.db.normalize("NFD", short_payload), short_nfd) | |
| self.assertEqual(self.db.normalize("NFKD", short_payload), short_nfd) | |
| self.assertEqual(self.db.normalize("NFC", short_payload), short_nfc) | |
| self.assertEqual(self.db.normalize("NFKC", short_payload), short_nfc) | |
| self.assertEqual(self.db.normalize("NFD", long_sorted), long_sorted) | |
| self.assertEqual(self.db.normalize("NFKD", long_sorted), long_sorted) | |
| self.assertEqual(self.db.normalize("NFC", long_sorted), long_sorted_nfc) | |
| self.assertEqual(self.db.normalize("NFKC", long_sorted), long_sorted_nfc) | |
| def test_issue29456(self): | |
| # Fix #29456 | |
| u1176_str_a = '\u1100\u1176\u11a8' | |
| u1176_str_b = '\u1100\u1176\u11a8' | |
| u11a7_str_a = '\u1100\u1175\u11a7' | |
| u11a7_str_b = '\uae30\u11a7' | |
| u11c3_str_a = '\u1100\u1175\u11c3' | |
| u11c3_str_b = '\uae30\u11c3' | |
| self.assertEqual(self.db.normalize('NFC', u1176_str_a), u1176_str_b) | |
| # New in 4.1.0 | |
| self.assertEqual(self.db.normalize('NFC', u11a7_str_a), u11a7_str_b) | |
| self.assertEqual(self.db.normalize('NFC', u11c3_str_a), u11c3_str_b) | |
| def test_east_asian_width(self): | |
| eaw = self.db.east_asian_width | |
| self.assertRaises(TypeError, eaw, b'a') | |
| self.assertRaises(TypeError, eaw, bytearray()) | |
| self.assertRaises(TypeError, eaw, '') | |
| self.assertRaises(TypeError, eaw, 'ra') | |
| self.assertEqual(eaw('\x1e'), 'N') | |
| self.assertEqual(eaw('\x20'), 'Na') | |
| self.assertEqual(eaw('\uC894'), 'W') | |
| self.assertEqual(eaw('\uFF66'), 'H') | |
| self.assertEqual(eaw('\uFF1F'), 'F') | |
| self.assertEqual(eaw('\u2010'), 'A') | |
| self.assertEqual(eaw('\U00020000'), 'W') | |
| # New in 4.1.0 | |
| self.assertEqual(eaw('\u0350'), 'N' if self.old else 'A') | |
| self.assertEqual(eaw('\U000e01ef'), 'N' if self.old else 'A') | |
| # New in 5.2.0 | |
| self.assertEqual(eaw('\u115a'), 'N' if self.old else 'W') | |
| # New in 9.0.0 | |
| self.assertEqual(eaw('\u231a'), 'N' if self.old else 'W') | |
| self.assertEqual(eaw('\u2614'), 'N' if self.old else 'W') | |
| self.assertEqual(eaw('\U0001f19a'), 'N' if self.old else 'W') | |
| self.assertEqual(eaw('\U0001f991'), 'N' if self.old else 'W') | |
| self.assertEqual(eaw('\U0001f9c0'), 'N' if self.old else 'W') | |
| # New in 12.0.0 | |
| self.assertEqual(eaw('\u32ff'), 'N' if self.old else 'W') | |
| self.assertEqual(eaw('\U0001fa95'), 'N' if self.old else 'W') | |
| # New in 13.0.0 | |
| self.assertEqual(eaw('\u31bb'), 'N' if self.old else 'W') | |
| self.assertEqual(eaw('\U0003134a'), 'N' if self.old else 'W') | |
| # New in 14.0.0 | |
| self.assertEqual(eaw('\u9ffd'), 'N' if self.old else 'W') | |
| self.assertEqual(eaw('\U0002b738'), 'N' if self.old else 'W') | |
| # New in 15.0.0 | |
| self.assertEqual(eaw('\U000323af'), 'N' if self.old else 'W') | |
| # New in 16.0.0 | |
| self.assertEqual(eaw('\u2630'), 'N' if self.old else 'W') | |
| self.assertEqual(eaw('\U0001FAE9'), 'N' if self.old else 'W') | |
| # New in 17.0.0 | |
| self.assertEqual(eaw('\U00016FF2'), 'N' if self.old else 'W') | |
| def test_east_asian_width_unassigned(self): | |
| eaw = self.db.east_asian_width | |
| # unassigned | |
| for char in '\u0530\u0ecf\u10c6\u20fc\uaaca\U000107c0\U000115f2': | |
| self.assertEqual(eaw(char), 'N') | |
| self.assertIs(self.db.name(char, None), None) | |
| # unassigned but reserved for CJK | |
| for char in ('\U0002A6E0\U0002FA20\U0003134B\U0003FFFD' | |
| '\uFA6E\uFADA'): # New in 5.2.0 | |
| self.assertEqual(eaw(char), 'W') | |
| self.assertIs(self.db.name(char, None), None) | |
| # private use areas | |
| for char in '\uE000\uF800\U000F0000\U000FFFEE\U00100000\U0010FFF0': | |
| self.assertEqual(eaw(char), 'A') | |
| self.assertIs(self.db.name(char, None), None) | |
| class UnicodeFunctionsTest(unittest.TestCase, BaseUnicodeFunctionsTest): | |
| db = unicodedata | |
| old = False | |
| # Update this if the database changes. Make sure to do a full rebuild | |
| # (e.g. 'make distclean && make') to get the correct checksum. | |
| expectedchecksum = ('04a01eac45fd6ca3cfa5aafe90f278c1f7d62aa2' | |
| if quicktest else | |
| '33777a351769adcffb3c53f4c25cf8a8e102b622') | |
| @requires_resource('network') | |
| def test_all_names(self): | |
| TESTDATAFILE = "DerivedName.txt" | |
| testdata = download_test_data_file(TESTDATAFILE) | |
| with testdata: | |
| self.run_name_tests(testdata) | |
| def run_name_tests(self, testdata): | |
| names_ref = {} | |
| def parse_cp(s): | |
| return int(s, 16) | |
| # Parse data | |
| for line in testdata: | |
| line = line.strip() | |
| if not line or line.startswith("#"): | |
| continue | |
| raw_cp, name = line.split("; ") | |
| # Check for a range | |
| if ".." in raw_cp: | |
| cp1, cp2 = map(parse_cp, raw_cp.split("..")) | |
| # remove ‘*’ at the end | |
| assert name[-1] == '*', (raw_cp, name) | |
| name = name[:-1] | |
| for cp in range(cp1, cp2 + 1): | |
| names_ref[cp] = f"{name}{cp:04X}" | |
| elif name[-1] == '*': | |
| cp = parse_cp(raw_cp) | |
| name = name[:-1] | |
| names_ref[cp] = f"{name}{cp:04X}" | |
| else: | |
| assert '*' not in name, (raw_cp, name) | |
| cp = parse_cp(raw_cp) | |
| names_ref[cp] = name | |
| for cp in range(0, sys.maxunicode + 1): | |
| self.assertEqual(self.db.name(chr(cp), None), names_ref.get(cp)) | |
| def test_isxidstart(self): | |
| self.assertTrue(self.db.isxidstart('S')) | |
| self.assertTrue(self.db.isxidstart('\u0AD0')) # GUJARATI OM | |
| self.assertTrue(self.db.isxidstart('\u0EC6')) # LAO KO LA | |
| self.assertTrue(self.db.isxidstart('\u17DC')) # KHMER SIGN AVAKRAHASANYA | |
| self.assertTrue(self.db.isxidstart('\uA015')) # YI SYLLABLE WU | |
| self.assertTrue(self.db.isxidstart('\uFE7B')) # ARABIC KASRA MEDIAL FORM | |
| self.assertFalse(self.db.isxidstart(' ')) | |
| self.assertFalse(self.db.isxidstart('0')) | |
| self.assertRaises(TypeError, self.db.isxidstart) | |
| self.assertRaises(TypeError, self.db.isxidstart, 'xx') | |
| def test_isxidcontinue(self): | |
| self.assertTrue(self.db.isxidcontinue('S')) | |
| self.assertTrue(self.db.isxidcontinue('_')) | |
| self.assertTrue(self.db.isxidcontinue('0')) | |
| self.assertTrue(self.db.isxidcontinue('\u00BA')) # MASCULINE ORDINAL INDICATOR | |
| self.assertTrue(self.db.isxidcontinue('\u0640')) # ARABIC TATWEEL | |
| self.assertTrue(self.db.isxidcontinue('\u0710')) # SYRIAC LETTER ALAPH | |
| self.assertTrue(self.db.isxidcontinue('\u0B3E')) # ORIYA VOWEL SIGN AA | |
| self.assertTrue(self.db.isxidcontinue('\u17D7')) # KHMER SIGN LEK TOO | |
| self.assertFalse(self.db.isxidcontinue(' ')) | |
| self.assertRaises(TypeError, self.db.isxidcontinue) | |
| self.assertRaises(TypeError, self.db.isxidcontinue, 'xx') | |
| def test_grapheme_cluster_break(self): | |
| gcb = self.db.grapheme_cluster_break | |
| self.assertEqual(gcb(' '), 'Other') | |
| self.assertEqual(gcb('x'), 'Other') | |
| self.assertEqual(gcb('\U0010FFFF'), 'Other') | |
| self.assertEqual(gcb('\r'), 'CR') | |
| self.assertEqual(gcb('\n'), 'LF') | |
| self.assertEqual(gcb('\0'), 'Control') | |
| self.assertEqual(gcb('\t'), 'Control') | |
| self.assertEqual(gcb('\x1F'), 'Control') | |
| self.assertEqual(gcb('\x7F'), 'Control') | |
| self.assertEqual(gcb('\x9F'), 'Control') | |
| self.assertEqual(gcb('\U000E0001'), 'Control') | |
| self.assertEqual(gcb('\u0300'), 'Extend') | |
| self.assertEqual(gcb('\u200C'), 'Extend') | |
| self.assertEqual(gcb('\U000E01EF'), 'Extend') | |
| self.assertEqual(gcb('\u1159'), 'L') | |
| self.assertEqual(gcb('\u11F9'), 'T') | |
| self.assertEqual(gcb('\uD788'), 'LV') | |
| self.assertEqual(gcb('\uD7A3'), 'LVT') | |
| # New in 5.0.0 | |
| self.assertEqual(gcb('\u05BA'), 'Extend') | |
| self.assertEqual(gcb('\u20EF'), 'Extend') | |
| # New in 5.1.0 | |
| self.assertEqual(gcb('\u2064'), 'Control') | |
| self.assertEqual(gcb('\uAA4D'), 'SpacingMark') | |
| # New in 5.2.0 | |
| self.assertEqual(gcb('\u0816'), 'Extend') | |
| self.assertEqual(gcb('\uA97C'), 'L') | |
| self.assertEqual(gcb('\uD7C6'), 'V') | |
| self.assertEqual(gcb('\uD7FB'), 'T') | |
| # New in 6.0.0 | |
| self.assertEqual(gcb('\u093A'), 'Extend') | |
| self.assertEqual(gcb('\U00011002'), 'SpacingMark') | |
| # New in 6.1.0 | |
| self.assertEqual(gcb('\U000E0FFF'), 'Control') | |
| self.assertEqual(gcb('\U00016F7E'), 'SpacingMark') | |
| # New in 6.2.0 | |
| self.assertEqual(gcb('\U0001F1E6'), 'Regional_Indicator') | |
| self.assertEqual(gcb('\U0001F1FF'), 'Regional_Indicator') | |
| # New in 6.3.0 | |
| self.assertEqual(gcb('\u180E'), 'Control') | |
| self.assertEqual(gcb('\u1A1B'), 'Extend') | |
| # New in 7.0.0 | |
| self.assertEqual(gcb('\u0E33'), 'SpacingMark') | |
| self.assertEqual(gcb('\u0EB3'), 'SpacingMark') | |
| self.assertEqual(gcb('\U0001BCA3'), 'Control') | |
| self.assertEqual(gcb('\U0001E8D6'), 'Extend') | |
| self.assertEqual(gcb('\U0001163E'), 'SpacingMark') | |
| # New in 8.0.0 | |
| self.assertEqual(gcb('\u08E3'), 'Extend') | |
| self.assertEqual(gcb('\U00011726'), 'SpacingMark') | |
| # New in 9.0.0 | |
| self.assertEqual(gcb('\u0600'), 'Prepend') | |
| self.assertEqual(gcb('\U000E007F'), 'Extend') | |
| self.assertEqual(gcb('\U00011CB4'), 'SpacingMark') | |
| self.assertEqual(gcb('\u200D'), 'ZWJ') | |
| # New in 10.0.0 | |
| self.assertEqual(gcb('\U00011D46'), 'Prepend') | |
| self.assertEqual(gcb('\U00011D47'), 'Extend') | |
| self.assertEqual(gcb('\U00011A97'), 'SpacingMark') | |
| # New in 11.0.0 | |
| self.assertEqual(gcb('\U000110CD'), 'Prepend') | |
| self.assertEqual(gcb('\u07FD'), 'Extend') | |
| self.assertEqual(gcb('\U00011EF6'), 'SpacingMark') | |
| # New in 12.0.0 | |
| self.assertEqual(gcb('\U00011A84'), 'Prepend') | |
| self.assertEqual(gcb('\U00013438'), 'Control') | |
| self.assertEqual(gcb('\U0001E2EF'), 'Extend') | |
| self.assertEqual(gcb('\U00016F87'), 'SpacingMark') | |
| # New in 13.0.0 | |
| self.assertEqual(gcb('\U00011941'), 'Prepend') | |
| self.assertEqual(gcb('\U00016FE4'), 'Extend') | |
| self.assertEqual(gcb('\U00011942'), 'SpacingMark') | |
| # New in 14.0.0 | |
| self.assertEqual(gcb('\u0891'), 'Prepend') | |
| self.assertEqual(gcb('\U0001E2AE'), 'Extend') | |
| # New in 15.0.0 | |
| self.assertEqual(gcb('\U00011F02'), 'Prepend') | |
| self.assertEqual(gcb('\U0001343F'), 'Control') | |
| self.assertEqual(gcb('\U0001E4EF'), 'Extend') | |
| self.assertEqual(gcb('\U00011F3F'), 'SpacingMark') | |
| # New in 16.0.0 | |
| self.assertEqual(gcb('\U000113D1'), 'Prepend') | |
| self.assertEqual(gcb('\U0001E5EF'), 'Extend') | |
| self.assertEqual(gcb('\U0001612C'), 'SpacingMark') | |
| self.assertEqual(gcb('\U00016D63'), 'V') | |
| # New in 17.0.0 | |
| self.assertEqual(gcb('\u1AEB'), 'Extend') | |
| self.assertEqual(gcb('\U00011B67'), 'SpacingMark') | |
| self.assertRaises(TypeError, gcb) | |
| self.assertRaises(TypeError, gcb, b'x') | |
| self.assertRaises(TypeError, gcb, 120) | |
| self.assertRaises(TypeError, gcb, '') | |
| self.assertRaises(TypeError, gcb, 'xx') | |
| def test_indic_conjunct_break(self): | |
| incb = self.db.indic_conjunct_break | |
| self.assertEqual(incb(' '), 'None') | |
| self.assertEqual(incb('x'), 'None') | |
| self.assertEqual(incb('\U0010FFFF'), 'None') | |
| # New in 15.1.0 | |
| self.assertEqual(incb('\u094D'), 'Linker') | |
| self.assertEqual(incb('\u0D4D'), 'Linker') | |
| self.assertEqual(incb('\u0915'), 'Consonant') | |
| self.assertEqual(incb('\u0D3A'), 'Consonant') | |
| self.assertEqual(incb('\u0300'), 'Extend') | |
| self.assertEqual(incb('\U0001E94A'), 'Extend') | |
| # New in 16.0.0 | |
| self.assertEqual(incb('\u034F'), 'Extend') | |
| self.assertEqual(incb('\U000E01EF'), 'Extend') | |
| # New in 17.0.0 | |
| self.assertEqual(incb('\u1039'), 'Linker') | |
| self.assertEqual(incb('\U00011F42'), 'Linker') | |
| self.assertEqual(incb('\u1000'), 'Consonant') | |
| self.assertEqual(incb('\U00011F33'), 'Consonant') | |
| self.assertEqual(incb('\U0001E6F5'), 'Extend') | |
| self.assertRaises(TypeError, incb) | |
| self.assertRaises(TypeError, incb, b'x') | |
| self.assertRaises(TypeError, incb, 120) | |
| self.assertRaises(TypeError, incb, '') | |
| self.assertRaises(TypeError, incb, 'xx') | |
| def test_extended_pictographic(self): | |
| ext_pict = self.db.extended_pictographic | |
| self.assertIs(ext_pict(' '), False) | |
| self.assertIs(ext_pict('x'), False) | |
| self.assertIs(ext_pict('\U0010FFFF'), False) | |
| # New in 13.0.0 | |
| self.assertIs(ext_pict('\xA9'), True) | |
| self.assertIs(ext_pict('\u203C'), True) | |
| self.assertIs(ext_pict('\U0001FAD6'), True) | |
| self.assertIs(ext_pict('\U0001FFFD'), True) | |
| # New in 17.0.0 | |
| self.assertIs(ext_pict('\u2388'), False) | |
| self.assertIs(ext_pict('\U0001FA6D'), False) | |
| self.assertRaises(TypeError, ext_pict) | |
| self.assertRaises(TypeError, ext_pict, b'x') | |
| self.assertRaises(TypeError, ext_pict, 120) | |
| self.assertRaises(TypeError, ext_pict, '') | |
| self.assertRaises(TypeError, ext_pict, 'xx') | |
| def test_grapheme_break(self): | |
| def graphemes(*args): | |
| return list(map(str, self.db.iter_graphemes(*args))) | |
| self.assertRaises(TypeError, self.db.iter_graphemes) | |
| self.assertRaises(TypeError, self.db.iter_graphemes, b'x') | |
| self.assertRaises(TypeError, self.db.iter_graphemes, 'x', 0, 0, 0) | |
| self.assertEqual(graphemes(''), []) | |
| self.assertEqual(graphemes('abcd'), ['a', 'b', 'c', 'd']) | |
| self.assertEqual(graphemes('abcd', 1), ['b', 'c', 'd']) | |
| self.assertEqual(graphemes('abcd', 1, 3), ['b', 'c']) | |
| self.assertEqual(graphemes('abcd', -3), ['b', 'c', 'd']) | |
| self.assertEqual(graphemes('abcd', 1, -1), ['b', 'c']) | |
| self.assertEqual(graphemes('abcd', 3, 1), []) | |
| self.assertEqual(graphemes('abcd', 5), []) | |
| self.assertEqual(graphemes('abcd', 0, 5), ['a', 'b', 'c', 'd']) | |
| self.assertEqual(graphemes('abcd', -5), ['a', 'b', 'c', 'd']) | |
| self.assertEqual(graphemes('abcd', 0, -5), []) | |
| # GB3 | |
| self.assertEqual(graphemes('\r\n'), ['\r\n']) | |
| # GB4 | |
| self.assertEqual(graphemes('\r\u0308'), ['\r', '\u0308']) | |
| self.assertEqual(graphemes('\n\u0308'), ['\n', '\u0308']) | |
| self.assertEqual(graphemes('\0\u0308'), ['\0', '\u0308']) | |
| # GB5 | |
| self.assertEqual(graphemes('\u06dd\r'), ['\u06dd', '\r']) | |
| self.assertEqual(graphemes('\u06dd\n'), ['\u06dd', '\n']) | |
| self.assertEqual(graphemes('\u06dd\0'), ['\u06dd', '\0']) | |
| # GB6 | |
| self.assertEqual(graphemes('\u1100\u1160'), ['\u1100\u1160']) | |
| self.assertEqual(graphemes('\u1100\uAC00'), ['\u1100\uAC00']) | |
| self.assertEqual(graphemes('\u1100\uAC01'), ['\u1100\uAC01']) | |
| # GB7 | |
| self.assertEqual(graphemes('\uAC00\u1160'), ['\uAC00\u1160']) | |
| self.assertEqual(graphemes('\uAC00\u11A8'), ['\uAC00\u11A8']) | |
| self.assertEqual(graphemes('\u1160\u1160'), ['\u1160\u1160']) | |
| self.assertEqual(graphemes('\u1160\u11A8'), ['\u1160\u11A8']) | |
| # GB8 | |
| self.assertEqual(graphemes('\uAC01\u11A8'), ['\uAC01\u11A8']) | |
| self.assertEqual(graphemes('\u11A8\u11A8'), ['\u11A8\u11A8']) | |
| # GB9 | |
| self.assertEqual(graphemes('a\u0300'), ['a\u0300']) | |
| self.assertEqual(graphemes('a\u200D'), ['a\u200D']) | |
| # GB9a | |
| self.assertEqual(graphemes('\u0905\u0903'), ['\u0905\u0903']) | |
| # GB9b | |
| self.assertEqual(graphemes('\u06dd\u0661'), ['\u06dd\u0661']) | |
| # GB9c | |
| self.assertEqual(graphemes('\u0915\u094d\u0924'), | |
| ['\u0915\u094d\u0924']) | |
| self.assertEqual(graphemes('\u0915\u094D\u094D\u0924'), | |
| ['\u0915\u094D\u094D\u0924']) | |
| self.assertEqual(graphemes('\u0915\u094D\u0924\u094D\u092F'), | |
| ['\u0915\u094D\u0924\u094D\u092F']) | |
| self.assertEqual(graphemes('\u094D\u0924'), ['\u094D\u0924']) | |
| self.assertEqual(graphemes('\u094D\u0300\u0924'), | |
| ['\u094D\u0300\u0924']) | |
| self.assertEqual(graphemes('\u1CF5\u0915'), ['\u1CF5\u0915']) | |
| self.assertEqual(graphemes('\u0915\u0924'), ['\u0915', '\u0924']) | |
| self.assertEqual(graphemes('\u094D\u0924\u0924'), | |
| ['\u094D\u0924', '\u0924']) | |
| self.assertEqual(graphemes('\u094D\u200C\u0924'), | |
| ['\u094D\u200C', '\u0924']) | |
| # GB11 | |
| self.assertEqual(graphemes( | |
| '\U0001F9D1\U0001F3FE\u200D\u2764\uFE0F' | |
| '\u200D\U0001F48B\u200D\U0001F9D1\U0001F3FC'), | |
| ['\U0001F9D1\U0001F3FE\u200D\u2764\uFE0F' | |
| '\u200D\U0001F48B\u200D\U0001F9D1\U0001F3FC']) | |
| # GB12 | |
| self.assertEqual(graphemes( | |
| '\U0001F1FA\U0001F1E6\U0001F1FA\U0001F1F3'), | |
| ['\U0001F1FA\U0001F1E6', '\U0001F1FA\U0001F1F3']) | |
| # GB13 | |
| self.assertEqual(graphemes( | |
| 'a\U0001F1FA\U0001F1E6\U0001F1FA\U0001F1F3'), | |
| ['a', '\U0001F1FA\U0001F1E6', '\U0001F1FA\U0001F1F3']) | |
| def test_block(self): | |
| self.assertEqual(self.db.block('\u0000'), 'Basic Latin') | |
| self.assertEqual(self.db.block('\u0041'), 'Basic Latin') | |
| self.assertEqual(self.db.block('\u007F'), 'Basic Latin') | |
| self.assertEqual(self.db.block('\u0080'), 'Latin-1 Supplement') | |
| self.assertEqual(self.db.block('\u00FF'), 'Latin-1 Supplement') | |
| self.assertEqual(self.db.block('\u1159'), 'Hangul Jamo') | |
| self.assertEqual(self.db.block('\u11F9'), 'Hangul Jamo') | |
| self.assertEqual(self.db.block('\uD788'), 'Hangul Syllables') | |
| self.assertEqual(self.db.block('\uD7A3'), 'Hangul Syllables') | |
| # New in 5.0.0 | |
| self.assertEqual(self.db.block('\u05BA'), 'Hebrew') | |
| self.assertEqual(self.db.block('\u20EF'), 'Combining Diacritical Marks for Symbols') | |
| # New in 5.1.0 | |
| self.assertEqual(self.db.block('\u2064'), 'General Punctuation') | |
| self.assertEqual(self.db.block('\uAA4D'), 'Cham') | |
| # New in 5.2.0 | |
| self.assertEqual(self.db.block('\u0816'), 'Samaritan') | |
| self.assertEqual(self.db.block('\uA97C'), 'Hangul Jamo Extended-A') | |
| self.assertEqual(self.db.block('\uD7C6'), 'Hangul Jamo Extended-B') | |
| self.assertEqual(self.db.block('\uD7FB'), 'Hangul Jamo Extended-B') | |
| # New in 6.0.0 | |
| self.assertEqual(self.db.block('\u093A'), 'Devanagari') | |
| self.assertEqual(self.db.block('\U00011002'), 'Brahmi') | |
| # New in 6.1.0 | |
| self.assertEqual(self.db.block('\U000E0FFF'), 'No_Block') | |
| self.assertEqual(self.db.block('\U00016F7E'), 'Miao') | |
| # New in 6.2.0 | |
| self.assertEqual(self.db.block('\U0001F1E6'), 'Enclosed Alphanumeric Supplement') | |
| self.assertEqual(self.db.block('\U0001F1FF'), 'Enclosed Alphanumeric Supplement') | |
| # New in 6.3.0 | |
| self.assertEqual(self.db.block('\u180E'), 'Mongolian') | |
| self.assertEqual(self.db.block('\u1A1B'), 'Buginese') | |
| # New in 7.0.0 | |
| self.assertEqual(self.db.block('\u0E33'), 'Thai') | |
| self.assertEqual(self.db.block('\u0EB3'), 'Lao') | |
| self.assertEqual(self.db.block('\U0001BCA3'), 'Shorthand Format Controls') | |
| self.assertEqual(self.db.block('\U0001E8D6'), 'Mende Kikakui') | |
| self.assertEqual(self.db.block('\U0001163E'), 'Modi') | |
| # New in 8.0.0 | |
| self.assertEqual(self.db.block('\u08E3'), 'Arabic Extended-A') | |
| self.assertEqual(self.db.block('\U00011726'), 'Ahom') | |
| # New in 9.0.0 | |
| self.assertEqual(self.db.block('\u0600'), 'Arabic') | |
| self.assertEqual(self.db.block('\U000E007F'), 'Tags') | |
| self.assertEqual(self.db.block('\U00011CB4'), 'Marchen') | |
| self.assertEqual(self.db.block('\u200D'), 'General Punctuation') | |
| # New in 10.0.0 | |
| self.assertEqual(self.db.block('\U00011D46'), 'Masaram Gondi') | |
| self.assertEqual(self.db.block('\U00011D47'), 'Masaram Gondi') | |
| self.assertEqual(self.db.block('\U00011A97'), 'Soyombo') | |
| # New in 11.0.0 | |
| self.assertEqual(self.db.block('\U000110CD'), 'Kaithi') | |
| self.assertEqual(self.db.block('\u07FD'), 'NKo') | |
| self.assertEqual(self.db.block('\U00011EF6'), 'Makasar') | |
| # New in 12.0.0 | |
| self.assertEqual(self.db.block('\U00011A84'), 'Soyombo') | |
| self.assertEqual(self.db.block('\U00013438'), 'Egyptian Hieroglyph Format Controls') | |
| self.assertEqual(self.db.block('\U0001E2EF'), 'Wancho') | |
| self.assertEqual(self.db.block('\U00016F87'), 'Miao') | |
| # New in 13.0.0 | |
| self.assertEqual(self.db.block('\U00011941'), 'Dives Akuru') | |
| self.assertEqual(self.db.block('\U00016FE4'), 'Ideographic Symbols and Punctuation') | |
| self.assertEqual(self.db.block('\U00011942'), 'Dives Akuru') | |
| # New in 14.0.0 | |
| self.assertEqual(self.db.block('\u0891'), 'Arabic Extended-B') | |
| self.assertEqual(self.db.block('\U0001E2AE'), 'Toto') | |
| # New in 15.0.0 | |
| self.assertEqual(self.db.block('\U00011F02'), 'Kawi') | |
| self.assertEqual(self.db.block('\U0001343F'), 'Egyptian Hieroglyph Format Controls') | |
| self.assertEqual(self.db.block('\U0001E4EF'), 'Nag Mundari') | |
| self.assertEqual(self.db.block('\U00011F3F'), 'Kawi') | |
| # New in 16.0.0 | |
| self.assertEqual(self.db.block('\U000113D1'), 'Tulu-Tigalari') | |
| self.assertEqual(self.db.block('\U0001E5EF'), 'Ol Onal') | |
| self.assertEqual(self.db.block('\U0001612C'), 'Gurung Khema') | |
| self.assertEqual(self.db.block('\U00016D63'), 'Kirat Rai') | |
| # New in 17.0.0 | |
| self.assertEqual(self.db.block('\u1AEB'), 'Combining Diacritical Marks Extended') | |
| self.assertEqual(self.db.block('\U00011B67'), 'Sharada Supplement') | |
| # Unassigned | |
| self.assertEqual(self.db.block('\U00100000'), 'Supplementary Private Use Area-B') | |
| self.assertEqual(self.db.block('\U0010FFFF'), 'Supplementary Private Use Area-B') | |
| def test_block_invalid_input(self): | |
| self.assertRaises(TypeError, self.db.block) | |
| self.assertRaises(TypeError, self.db.block, b'x') | |
| self.assertRaises(TypeError, self.db.block, 120) | |
| self.assertRaises(TypeError, self.db.block, '') | |
| self.assertRaises(TypeError, self.db.block, 'xx') | |
| class Unicode_3_2_0_FunctionsTest(unittest.TestCase, BaseUnicodeFunctionsTest): | |
| db = unicodedata.ucd_3_2_0 | |
| old = True | |
| expectedchecksum = ('883824cb6c0ccf994e4451ebf281e2d6d479af47' | |
| if quicktest else | |
| '677542db0fed40ddbd491b95622cb649a4b7fca0') | |
| class UnicodeMiscTest(unittest.TestCase): | |
| db = unicodedata | |
| @cpython_only | |
| def test_disallow_instantiation(self): | |
| # Ensure that the type disallows instantiation (bpo-43916) | |
| check_disallow_instantiation(self, unicodedata.UCD) | |
| @force_not_colorized | |
| def test_failed_import_during_compiling(self): | |
| # Issue 4367 | |
| # Decoding \N escapes requires the unicodedata module. If it can't be | |
| # imported, we shouldn't segfault. | |
| # This program should raise a SyntaxError in the eval. | |
| code = "import sys;" \ | |
| "sys.modules['unicodedata'] = None;" \ | |
| """eval("'\\\\N{SOFT HYPHEN}'")""" | |
| # We use a separate process because the unicodedata module may already | |
| # have been loaded in this process. | |
| result = script_helper.assert_python_failure("-c", code) | |
| error = "SyntaxError: (unicode error) \\N escapes not supported " \ | |
| "(can't load unicodedata module)" | |
| self.assertIn(error, result.err.decode("ascii")) | |
| def test_unicodedata_unload_reload(self): | |
| # gh-149449: dropping unicodedata and running gc must not leave the | |
| # cached _ucnhash_CAPI pointer dangling. | |
| code = ( | |
| "import gc, sys\n" | |
| "assert '\\N{GRINNING FACE}'.encode(" | |
| " 'ascii', errors='namereplace') == b'\\\\N{GRINNING FACE}'\n" | |
| "compile(r\"x = '\\\\N{LATIN CAPITAL LETTER A}'\", '<x>', 'exec')\n" | |
| "del sys.modules['unicodedata']\n" | |
| "gc.collect()\n" | |
| "assert '\\N{WINKING FACE}'.encode(" | |
| " 'ascii', errors='namereplace') == b'\\\\N{WINKING FACE}'\n" | |
| "compile(r\"x = '\\\\N{LATIN CAPITAL LETTER B}'\", '<x>', 'exec')\n" | |
| ) | |
| script_helper.assert_python_ok("-c", code) | |
| def test_decimal_numeric_consistent(self): | |
| # Test that decimal and numeric are consistent, | |
| # i.e. if a character has a decimal value, | |
| # its numeric value should be the same. | |
| count = 0 | |
| for c in iterallchars(): | |
| dec = self.db.decimal(c, -1) | |
| if dec != -1: | |
| self.assertEqual(dec, self.db.numeric(c)) | |
| count += 1 | |
| self.assertTrue(count >= 10, count) # should have tested at least the ASCII digits | |
| def test_digit_numeric_consistent(self): | |
| # Test that digit and numeric are consistent, | |
| # i.e. if a character has a digit value, | |
| # its numeric value should be the same. | |
| count = 0 | |
| for c in iterallchars(): | |
| dec = self.db.digit(c, -1) | |
| if dec != -1: | |
| self.assertEqual(dec, self.db.numeric(c)) | |
| count += 1 | |
| self.assertTrue(count >= 10, count) # should have tested at least the ASCII digits | |
| def test_normalize_consistent(self): | |
| allchars = list(iterallchars()) | |
| for form in ('NFC', 'NFD', 'NFKC', 'NFKD'): | |
| for c in allchars: | |
| norm = self.db.normalize(form, c) | |
| self.assertEqual(self.db.is_normalized(form, c), norm == c) | |
| if norm != c: | |
| self.assertEqual(self.db.normalize(form, norm), norm) | |
| self.assertTrue(self.db.is_normalized(form, norm)) | |
| def test_bug_1704793(self): | |
| self.assertEqual(self.db.lookup("GOTHIC LETTER FAIHU"), '\U00010346') | |
| def test_ucd_510(self): | |
| # In UCD 5.1.0, a mirrored property changed wrt. UCD 3.2.0 | |
| self.assertTrue(unicodedata.mirrored("\u0f3a")) | |
| self.assertTrue(not unicodedata.ucd_3_2_0.mirrored("\u0f3a")) | |
| # Also, we now have two ways of representing | |
| # the upper-case mapping: as delta, or as absolute value | |
| self.assertTrue("a".upper()=='A') | |
| self.assertTrue("\u1d79".upper()=='\ua77d') | |
| self.assertTrue(".".upper()=='.') | |
| @requires_resource('cpu') | |
| def test_bug_5828(self): | |
| self.assertEqual("\u1d79".lower(), "\u1d79") | |
| # Only U+0000 should have U+0000 as its upper/lower/titlecase variant | |
| self.assertEqual( | |
| [ | |
| c for c in iterallchars() | |
| if "\x00" in (c.lower(), c.upper(), c.title()) | |
| ], | |
| ["\x00"] | |
| ) | |
| def test_bug_4971(self): | |
| # LETTER DZ WITH CARON: DZ, Dz, dz | |
| self.assertEqual("\u01c4".title(), "\u01c5") | |
| self.assertEqual("\u01c5".title(), "\u01c5") | |
| self.assertEqual("\u01c6".title(), "\u01c5") | |
| def test_linebreak_7643(self): | |
| for c in iterallchars(): | |
| lines = (c + 'A').splitlines() | |
| if c in ('\x0a', '\x0b', '\x0c', '\x0d', '\x85', | |
| '\x1c', '\x1d', '\x1e', '\u2028', '\u2029'): | |
| self.assertEqual(len(lines), 2, | |
| r"%a should be a linebreak" % c) | |
| else: | |
| self.assertEqual(len(lines), 1, | |
| r"%a should not be a linebreak" % c) | |
| def test_segment_object(self): | |
| segments = list(unicodedata.iter_graphemes('spa\u0300m')) | |
| self.assertEqual(len(segments), 4, segments) | |
| segment = segments[2] | |
| self.assertEqual(segment.start, 2) | |
| self.assertEqual(segment.end, 4) | |
| self.assertEqual(str(segment), 'a\u0300') | |
| self.assertEqual(repr(segment), '<Segment 2:4>') | |
| self.assertRaises(TypeError, iter, segment) | |
| self.assertRaises(TypeError, len, segment) | |
| class NormalizationTest(unittest.TestCase): | |
| @staticmethod | |
| def unistr(data): | |
| data = [int(x, 16) for x in data.split(" ")] | |
| return "".join([chr(x) for x in data]) | |
| @requires_resource('network') | |
| @requires_resource('cpu') | |
| def test_normalization(self): | |
| TESTDATAFILE = "NormalizationTest.txt" | |
| testdata = download_test_data_file(TESTDATAFILE) | |
| with testdata: | |
| self.run_normalization_tests(testdata, unicodedata) | |
| @requires_resource('cpu') | |
| def test_normalization_3_2_0(self): | |
| testdatafile = findfile('NormalizationTest-3.2.0.txt') | |
| with open(testdatafile, encoding='utf-8') as testdata: | |
| self.run_normalization_tests(testdata, unicodedata.ucd_3_2_0) | |
| def run_normalization_tests(self, testdata, ucd): | |
| part = None | |
| part1_data = set() | |
| NFC = partial(ucd.normalize, "NFC") | |
| NFKC = partial(ucd.normalize, "NFKC") | |
| NFD = partial(ucd.normalize, "NFD") | |
| NFKD = partial(ucd.normalize, "NFKD") | |
| is_normalized = ucd.is_normalized | |
| for line in testdata: | |
| if '#' in line: | |
| line = line.split('#')[0] | |
| line = line.strip() | |
| if not line: | |
| continue | |
| if line.startswith("@Part"): | |
| part = line.split()[0] | |
| continue | |
| c1,c2,c3,c4,c5 = [self.unistr(x) for x in line.split(';')[:-1]] | |
| # Perform tests | |
| self.assertTrue(c2 == NFC(c1) == NFC(c2) == NFC(c3), line) | |
| self.assertTrue(c4 == NFC(c4) == NFC(c5), line) | |
| self.assertTrue(c3 == NFD(c1) == NFD(c2) == NFD(c3), line) | |
| self.assertTrue(c5 == NFD(c4) == NFD(c5), line) | |
| self.assertTrue(c4 == NFKC(c1) == NFKC(c2) == \ | |
| NFKC(c3) == NFKC(c4) == NFKC(c5), | |
| line) | |
| self.assertTrue(c5 == NFKD(c1) == NFKD(c2) == \ | |
| NFKD(c3) == NFKD(c4) == NFKD(c5), | |
| line) | |
| self.assertTrue(is_normalized("NFC", c2)) | |
| self.assertTrue(is_normalized("NFC", c4)) | |
| self.assertTrue(is_normalized("NFD", c3)) | |
| self.assertTrue(is_normalized("NFD", c5)) | |
| self.assertTrue(is_normalized("NFKC", c4)) | |
| self.assertTrue(is_normalized("NFKD", c5)) | |
| # Record part 1 data | |
| if part == "@Part1": | |
| part1_data.add(c1) | |
| # Perform tests for all other data | |
| for X in iterallchars(): | |
| if X in part1_data: | |
| continue | |
| self.assertTrue(X == NFC(X) == NFD(X) == NFKC(X) == NFKD(X), ord(X)) | |
| def test_edge_cases(self): | |
| self.assertRaises(TypeError, unicodedata.normalize) | |
| self.assertRaises(ValueError, unicodedata.normalize, 'unknown', 'xx') | |
| self.assertEqual(unicodedata.normalize('NFKC', ''), '') | |
| def test_bug_834676(self): | |
| # Check for bug 834676 | |
| unicodedata.normalize('NFC', '\ud55c\uae00') | |
| def test_normalize_return_type(self): | |
| # gh-129569: normalize() return type must always be str | |
| normalize = unicodedata.normalize | |
| class MyStr(str): | |
| pass | |
| normalization_forms = ("NFC", "NFKC", "NFD", "NFKD") | |
| input_strings = ( | |
| # normalized strings | |
| "", | |
| "ascii", | |
| # unnormalized strings | |
| "\u1e0b\u0323", | |
| "\u0071\u0307\u0323", | |
| ) | |
| for form in normalization_forms: | |
| for input_str in input_strings: | |
| with self.subTest(form=form, input_str=input_str): | |
| self.assertIs(type(normalize(form, input_str)), str) | |
| self.assertIs(type(normalize(form, MyStr(input_str))), str) | |
| class GraphemeBreakTest(unittest.TestCase): | |
| @requires_resource('network') | |
| def test_grapheme_break(self): | |
| TESTDATAFILE = "GraphemeBreakTest.txt" | |
| testdata = download_test_data_file(TESTDATAFILE) | |
| with testdata: | |
| self.run_grapheme_break_tests(testdata) | |
| def run_grapheme_break_tests(self, testdata): | |
| for line in testdata: | |
| line, _, comment = line.partition('#') | |
| line = line.strip() | |
| if not line: | |
| continue | |
| comment = comment.strip() | |
| chunks = [] | |
| breaks = [] | |
| pos = 0 | |
| for field in line.replace('×', ' ').split(): | |
| if field == '÷': | |
| chunks.append('') | |
| breaks.append(pos) | |
| else: | |
| chunks[-1] += chr(int(field, 16)) | |
| pos += 1 | |
| self.assertEqual(chunks.pop(), '', line) | |
| input = ''.join(chunks) | |
| with self.subTest(line): | |
| result = list(unicodedata.iter_graphemes(input)) | |
| self.assertEqual(list(map(str, result)), chunks, comment) | |
| self.assertEqual([x.start for x in result], breaks[:-1], comment) | |
| self.assertEqual([x.end for x in result], breaks[1:], comment) | |
| for i in range(1, len(breaks) - 1): | |
| result = list(unicodedata.iter_graphemes(input, breaks[i])) | |
| self.assertEqual(list(map(str, result)), chunks[i:], comment) | |
| self.assertEqual([x.start for x in result], breaks[i:-1], comment) | |
| self.assertEqual([x.end for x in result], breaks[i+1:], comment) | |
| def test_reference_loops(self): | |
| # Test that reference loops involving GraphemeBreakIterator or | |
| # Segment can be broken by the garbage collector. | |
| class S(str): | |
| pass | |
| s = S('abc') | |
| s.ref = unicodedata.iter_graphemes(s) | |
| wr = weakref.ref(s) | |
| del s | |
| self.assertIsNotNone(wr()) | |
| gc_collect() | |
| self.assertIsNone(wr()) | |
| s = S('abc') | |
| s.ref = next(unicodedata.iter_graphemes(s)) | |
| wr = weakref.ref(s) | |
| del s | |
| self.assertIsNotNone(wr()) | |
| gc_collect() | |
| self.assertIsNone(wr()) | |
| if __name__ == "__main__": | |
| unittest.main() |