| """ Test script for the unicodedata module. | 
 |  | 
 |     Written by Marc-Andre Lemburg (mal@lemburg.com). | 
 |  | 
 |     (c) Copyright CNRI, All Rights Reserved. NO WARRANTY. | 
 |  | 
 | """#" | 
 | import unittest, test.test_support | 
 | import hashlib | 
 |  | 
 | encoding = 'utf-8' | 
 |  | 
 |  | 
 | ### Run tests | 
 |  | 
 | class UnicodeMethodsTest(unittest.TestCase): | 
 |  | 
 |     # update this, if the database changes | 
 |     expectedchecksum = 'c198ed264497f108434b3f576d4107237221cc8a' | 
 |  | 
 |     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)) | 
 |         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 = '4e389f97e9f88b8b7ab743121fd643089116f9f2' | 
 |  | 
 |     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)) | 
 |         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.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.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.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.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.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'), '<fraction> 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.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.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, str8('a')) | 
 |         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') | 
 |  | 
 | class UnicodeMiscTest(UnicodeDatabaseTest): | 
 |  | 
 |     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_main(): | 
 |     test.test_support.run_unittest( | 
 |         UnicodeMiscTest, | 
 |         UnicodeMethodsTest, | 
 |         UnicodeFunctionsTest | 
 |     ) | 
 |  | 
 | if __name__ == "__main__": | 
 |     test_main() |