mirror of
				https://github.com/python/cpython.git
				synced 2025-11-04 03:44:55 +00:00 
			
		
		
		
	svn+ssh://pythondev@svn.python.org/python/trunk ........ r66362 | martin.v.loewis | 2008-09-10 15:38:12 +0200 (Mi, 10 Sep 2008) | 3 lines Issue #3811: The Unicode database was updated to 5.1. Reviewed by Fredrik Lundh and Marc-Andre Lemburg. ........
		
			
				
	
	
		
			247 lines
		
	
	
	
		
			8.9 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			247 lines
		
	
	
	
		
			8.9 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
""" 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.support
 | 
						|
import hashlib
 | 
						|
 | 
						|
encoding = 'utf-8'
 | 
						|
 | 
						|
 | 
						|
### Run tests
 | 
						|
 | 
						|
class UnicodeMethodsTest(unittest.TestCase):
 | 
						|
 | 
						|
    # update this, if the database changes
 | 
						|
    expectedchecksum = 'aef99984a58c8e1e5363a3175f2ff9608599a93e'
 | 
						|
 | 
						|
    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 = '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'), '<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.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_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')
 | 
						|
 | 
						|
def test_main():
 | 
						|
    test.support.run_unittest(
 | 
						|
        UnicodeMiscTest,
 | 
						|
        UnicodeMethodsTest,
 | 
						|
        UnicodeFunctionsTest
 | 
						|
    )
 | 
						|
 | 
						|
if __name__ == "__main__":
 | 
						|
    test_main()
 |