""" 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.support encoding = 'utf-8' errors = 'surrogates' ### Run tests class UnicodeMethodsTest(unittest.TestCase): # update this, if the database changes expectedchecksum = '6ec65b65835614ec00634c674bba0e50cd32c189' def test_method_checksum(self): h = hashlib.sha1() for i in range(65536): char = chr(i) 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"[(char + 'abc').isalnum()], "01"[(char + 'abc').isalpha()], "01"[(char + '123').isdecimal()], "01"[(char + '123').isdigit()], "01"[(char + 'abc').islower()], "01"[(char + '123').isnumeric()], "01"[(char + ' \t').isspace()], "01"[(char + 'abc').istitle()], "01"[(char + 'ABC').isupper()], # Mappings (single char) char.lower(), char.upper(), char.title(), # Mappings (multiple chars) (char + 'abc').lower(), (char + 'ABC').upper(), (char + 'abc').title(), (char + 'ABC').title(), ] h.update(''.join(data).encode(encoding, errors)) 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 = '3136d5afd787dc2bcb1bdcac95e385349fbebbca' def test_function_checksum(self): data = [] h = hashlib.sha1() for i in range(0x10000): char = chr(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).encode("ascii")) result = h.hexdigest() self.assertEqual(result, self.expectedchecksum) 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.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) 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.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') self.assertRaises(TypeError, self.db.category) self.assertRaises(TypeError, self.db.category, 'xx') def test_bidirectional(self): self.assertEqual(self.db.bidirectional('\uFFFE'), '') self.assertEqual(self.db.bidirectional(' '), 'WS') self.assertEqual(self.db.bidirectional('A'), 'L') self.assertEqual(self.db.bidirectional('\U00020000'), 'L') self.assertRaises(TypeError, self.db.bidirectional) self.assertRaises(TypeError, self.db.bidirectional, 'xx') def test_decomposition(self): self.assertEqual(self.db.decomposition('\uFFFE'),'') self.assertEqual(self.db.decomposition('\u00bc'), ' 0031 2044 0034') 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) 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) self.assertRaises(TypeError, self.db.combining) self.assertRaises(TypeError, self.db.combining, 'xx') def test_normalize(self): self.assertRaises(TypeError, self.db.normalize) self.assertRaises(ValueError, self.db.normalize, 'unknown', 'xx') self.assertEqual(self.db.normalize('NFKC', ''), '') # The rest can be found in test_normalization.py # which requires an external file. 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') 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("'\\\\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.assertTrue(error in popen.stderr.read().decode("ascii")) 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 range(0x10000): c = chr(i) dec = self.db.decimal(c, -1) if dec != -1: self.assertEqual(dec, self.db.numeric(c)) count += 1 self.assert_(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 range(0x10000): c = chr(i) dec = self.db.digit(c, -1) if dec != -1: self.assertEqual(dec, self.db.numeric(c)) count += 1 self.assert_(count >= 10) # should have tested at least the ASCII digits def test_bug_1704793(self): self.assertEquals(self.db.lookup("GOTHIC LETTER FAIHU"), '\U00010346') def test_ucd_510(self): import unicodedata # In UCD 5.1.0, a mirrored property changed wrt. UCD 3.2.0 self.assert_(unicodedata.mirrored("\u0f3a")) self.assert_(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.assert_("a".upper()=='A') self.assert_("\u1d79".upper()=='\ua77d') self.assert_(".".upper()=='.') 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 range(sys.maxunicode+1) if "\x00" in chr(c).lower()+chr(c).upper()+chr(c).title() ], [0] ) 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_main(): test.support.run_unittest( UnicodeMiscTest, UnicodeMethodsTest, UnicodeFunctionsTest ) if __name__ == "__main__": test_main()