| """ Test script for the unicodedata module. |
| |
| Written by Marc-Andre Lemburg (mal@lemburg.com). |
| |
| (c) Copyright CNRI, All Rights Reserved. NO WARRANTY. |
| |
| """ |
| |
| import sys |
| import unittest |
| import hashlib |
| import subprocess |
| import test.test_support |
| |
| encoding = 'utf-8' |
| |
| |
| ### Run tests |
| |
| class UnicodeMethodsTest(unittest.TestCase): |
| |
| # update this, if the database changes |
| expectedchecksum = '4504dffd035baea02c5b9de82bebc3d65e0e0baf' |
| |
| def test_method_checksum(self): |
| h = hashlib.sha1() |
| for i in range(0x10000): |
| char = unichr(i) |
| data = [ |
| # Predicates (single char) |
| u"01"[char.isalnum()], |
| u"01"[char.isalpha()], |
| u"01"[char.isdecimal()], |
| u"01"[char.isdigit()], |
| u"01"[char.islower()], |
| u"01"[char.isnumeric()], |
| u"01"[char.isspace()], |
| u"01"[char.istitle()], |
| u"01"[char.isupper()], |
| |
| # Predicates (multiple chars) |
| u"01"[(char + u'abc').isalnum()], |
| u"01"[(char + u'abc').isalpha()], |
| u"01"[(char + u'123').isdecimal()], |
| u"01"[(char + u'123').isdigit()], |
| u"01"[(char + u'abc').islower()], |
| u"01"[(char + u'123').isnumeric()], |
| u"01"[(char + u' \t').isspace()], |
| u"01"[(char + u'abc').istitle()], |
| u"01"[(char + u'ABC').isupper()], |
| |
| # Mappings (single char) |
| char.lower(), |
| char.upper(), |
| char.title(), |
| |
| # Mappings (multiple chars) |
| (char + u'abc').lower(), |
| (char + u'ABC').upper(), |
| (char + u'abc').title(), |
| (char + u'ABC').title(), |
| |
| ] |
| h.update(u''.join(data).encode(encoding)) |
| result = h.hexdigest() |
| self.assertEqual(result, self.expectedchecksum) |
| |
| class UnicodeDatabaseTest(unittest.TestCase): |
| |
| def setUp(self): |
| # In case unicodedata is not available, this will raise an ImportError, |
| # but the other test cases will still be run |
| import unicodedata |
| self.db = unicodedata |
| |
| def tearDown(self): |
| del self.db |
| |
| class UnicodeFunctionsTest(UnicodeDatabaseTest): |
| |
| # update this, if the database changes |
| expectedchecksum = '6ccf1b1a36460d2694f9b0b0f0324942fe70ede6' |
| |
| def test_function_checksum(self): |
| data = [] |
| h = hashlib.sha1() |
| |
| for i in range(0x10000): |
| char = unichr(i) |
| data = [ |
| # Properties |
| str(self.db.digit(char, -1)), |
| str(self.db.numeric(char, -1)), |
| str(self.db.decimal(char, -1)), |
| self.db.category(char), |
| self.db.bidirectional(char), |
| self.db.decomposition(char), |
| str(self.db.mirrored(char)), |
| str(self.db.combining(char)), |
| ] |
| h.update(''.join(data)) |
| result = h.hexdigest() |
| self.assertEqual(result, self.expectedchecksum) |
| |
| def test_digit(self): |
| self.assertEqual(self.db.digit(u'A', None), None) |
| self.assertEqual(self.db.digit(u'9'), 9) |
| self.assertEqual(self.db.digit(u'\u215b', None), None) |
| self.assertEqual(self.db.digit(u'\u2468'), 9) |
| self.assertEqual(self.db.digit(u'\U00020000', None), None) |
| |
| self.assertRaises(TypeError, self.db.digit) |
| self.assertRaises(TypeError, self.db.digit, u'xx') |
| self.assertRaises(ValueError, self.db.digit, u'x') |
| |
| def test_numeric(self): |
| self.assertEqual(self.db.numeric(u'A',None), None) |
| self.assertEqual(self.db.numeric(u'9'), 9) |
| self.assertEqual(self.db.numeric(u'\u215b'), 0.125) |
| self.assertEqual(self.db.numeric(u'\u2468'), 9.0) |
| self.assertEqual(self.db.numeric(u'\ua627'), 7.0) |
| self.assertEqual(self.db.numeric(u'\U00020000', None), None) |
| |
| self.assertRaises(TypeError, self.db.numeric) |
| self.assertRaises(TypeError, self.db.numeric, u'xx') |
| self.assertRaises(ValueError, self.db.numeric, u'x') |
| |
| def test_decimal(self): |
| self.assertEqual(self.db.decimal(u'A',None), None) |
| self.assertEqual(self.db.decimal(u'9'), 9) |
| self.assertEqual(self.db.decimal(u'\u215b', None), None) |
| self.assertEqual(self.db.decimal(u'\u2468', None), None) |
| self.assertEqual(self.db.decimal(u'\U00020000', None), None) |
| |
| self.assertRaises(TypeError, self.db.decimal) |
| self.assertRaises(TypeError, self.db.decimal, u'xx') |
| self.assertRaises(ValueError, self.db.decimal, u'x') |
| |
| def test_category(self): |
| self.assertEqual(self.db.category(u'\uFFFE'), 'Cn') |
| self.assertEqual(self.db.category(u'a'), 'Ll') |
| self.assertEqual(self.db.category(u'A'), 'Lu') |
| self.assertEqual(self.db.category(u'\U00020000'), 'Lo') |
| |
| self.assertRaises(TypeError, self.db.category) |
| self.assertRaises(TypeError, self.db.category, u'xx') |
| |
| def test_bidirectional(self): |
| self.assertEqual(self.db.bidirectional(u'\uFFFE'), '') |
| self.assertEqual(self.db.bidirectional(u' '), 'WS') |
| self.assertEqual(self.db.bidirectional(u'A'), 'L') |
| self.assertEqual(self.db.bidirectional(u'\U00020000'), 'L') |
| |
| self.assertRaises(TypeError, self.db.bidirectional) |
| self.assertRaises(TypeError, self.db.bidirectional, u'xx') |
| |
| def test_decomposition(self): |
| self.assertEqual(self.db.decomposition(u'\uFFFE'),'') |
| self.assertEqual(self.db.decomposition(u'\u00bc'), '<fraction> 0031 2044 0034') |
| |
| self.assertRaises(TypeError, self.db.decomposition) |
| self.assertRaises(TypeError, self.db.decomposition, u'xx') |
| |
| def test_mirrored(self): |
| self.assertEqual(self.db.mirrored(u'\uFFFE'), 0) |
| self.assertEqual(self.db.mirrored(u'a'), 0) |
| self.assertEqual(self.db.mirrored(u'\u2201'), 1) |
| self.assertEqual(self.db.mirrored(u'\U00020000'), 0) |
| |
| self.assertRaises(TypeError, self.db.mirrored) |
| self.assertRaises(TypeError, self.db.mirrored, u'xx') |
| |
| def test_combining(self): |
| self.assertEqual(self.db.combining(u'\uFFFE'), 0) |
| self.assertEqual(self.db.combining(u'a'), 0) |
| self.assertEqual(self.db.combining(u'\u20e1'), 230) |
| self.assertEqual(self.db.combining(u'\U00020000'), 0) |
| |
| self.assertRaises(TypeError, self.db.combining) |
| self.assertRaises(TypeError, self.db.combining, u'xx') |
| |
| def test_normalize(self): |
| self.assertRaises(TypeError, self.db.normalize) |
| self.assertRaises(ValueError, self.db.normalize, 'unknown', u'xx') |
| self.assertEqual(self.db.normalize('NFKC', u''), u'') |
| # The rest can be found in test_normalization.py |
| # which requires an external file. |
| |
| def test_pr29(self): |
| # http://www.unicode.org/review/pr-29.html |
| # See issues #1054943 and #10254. |
| composed = (u"\u0b47\u0300\u0b3e", u"\u1100\u0300\u1161", |
| u'Li\u030dt-s\u1e73\u0301', |
| u'\u092e\u093e\u0930\u094d\u0915 \u091c\u093c' |
| + u'\u0941\u0915\u0947\u0930\u092c\u0930\u094d\u0917', |
| u'\u0915\u093f\u0930\u094d\u0917\u093f\u091c\u093c' |
| + 'u\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 |
| a = u'C\u0338' * 20 + u'C\u0327' |
| b = u'C\u0338' * 20 + u'\xC7' |
| self.assertEqual(self.db.normalize('NFC', a), b) |
| |
| def test_east_asian_width(self): |
| eaw = self.db.east_asian_width |
| self.assertRaises(TypeError, eaw, 'a') |
| self.assertRaises(TypeError, eaw, u'') |
| self.assertRaises(TypeError, eaw, u'ra') |
| self.assertEqual(eaw(u'\x1e'), 'N') |
| self.assertEqual(eaw(u'\x20'), 'Na') |
| self.assertEqual(eaw(u'\uC894'), 'W') |
| self.assertEqual(eaw(u'\uFF66'), 'H') |
| self.assertEqual(eaw(u'\uFF1F'), 'F') |
| self.assertEqual(eaw(u'\u2010'), 'A') |
| self.assertEqual(eaw(u'\U00020000'), 'W') |
| |
| class UnicodeMiscTest(UnicodeDatabaseTest): |
| |
| 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("u'\N{SOFT HYPHEN}'")""" |
| args = [sys.executable, "-c", code] |
| # We use a subprocess because the unicodedata module may already have |
| # been loaded in this process. |
| popen = subprocess.Popen(args, stderr=subprocess.PIPE) |
| popen.wait() |
| self.assertEqual(popen.returncode, 1) |
| error = "SyntaxError: (unicode error) \N escapes not supported " \ |
| "(can't load unicodedata module)" |
| self.assertIn(error, popen.stderr.read()) |
| |
| 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 i in xrange(0x10000): |
| c = unichr(i) |
| dec = self.db.decimal(c, -1) |
| if dec != -1: |
| self.assertEqual(dec, self.db.numeric(c)) |
| count += 1 |
| self.assertTrue(count >= 10) # 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 i in xrange(0x10000): |
| c = unichr(i) |
| dec = self.db.digit(c, -1) |
| if dec != -1: |
| self.assertEqual(dec, self.db.numeric(c)) |
| count += 1 |
| self.assertTrue(count >= 10) # should have tested at least the ASCII digits |
| |
| def test_bug_1704793(self): |
| self.assertEqual(self.db.lookup("GOTHIC LETTER FAIHU"), u'\U00010346') |
| |
| def test_ucd_510(self): |
| import unicodedata |
| # In UCD 5.1.0, a mirrored property changed wrt. UCD 3.2.0 |
| self.assertTrue(unicodedata.mirrored(u"\u0f3a")) |
| self.assertTrue(not unicodedata.ucd_3_2_0.mirrored(u"\u0f3a")) |
| # Also, we now have two ways of representing |
| # the upper-case mapping: as delta, or as absolute value |
| self.assertTrue(u"a".upper()==u'A') |
| self.assertTrue(u"\u1d79".upper()==u'\ua77d') |
| self.assertTrue(u".".upper()==u".") |
| |
| def test_bug_5828(self): |
| self.assertEqual(u"\u1d79".lower(), u"\u1d79") |
| # Only U+0000 should have U+0000 as its upper/lower/titlecase variant |
| self.assertEqual( |
| [ |
| c for c in range(sys.maxunicode+1) |
| if u"\x00" in unichr(c).lower()+unichr(c).upper()+unichr(c).title() |
| ], |
| [0] |
| ) |
| |
| def test_bug_4971(self): |
| # LETTER DZ WITH CARON: DZ, Dz, dz |
| self.assertEqual(u"\u01c4".title(), u"\u01c5") |
| self.assertEqual(u"\u01c5".title(), u"\u01c5") |
| self.assertEqual(u"\u01c6".title(), u"\u01c5") |
| |
| def test_linebreak_7643(self): |
| for i in range(0x10000): |
| lines = (unichr(i) + u'A').splitlines() |
| if i in (0x0a, 0x0b, 0x0c, 0x0d, 0x85, |
| 0x1c, 0x1d, 0x1e, 0x2028, 0x2029): |
| self.assertEqual(len(lines), 2, |
| r"\u%.4x should be a linebreak" % i) |
| else: |
| self.assertEqual(len(lines), 1, |
| r"\u%.4x should not be a linebreak" % i) |
| |
| def test_main(): |
| test.test_support.run_unittest( |
| UnicodeMiscTest, |
| UnicodeMethodsTest, |
| UnicodeFunctionsTest |
| ) |
| |
| if __name__ == "__main__": |
| test_main() |
