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Text File  |  2005-11-19  |  8KB  |  214 lines
  1. """ Test script for the unicodedata module.
  2.  
  3.     Written by Marc-Andre Lemburg (mal@lemburg.com).
  4.  
  5.     (c) Copyright CNRI, All Rights Reserved. NO WARRANTY.
  6.  
  7. """#"
  8. import unittest, test.test_support
  9. import sha
  10.  
  11. encoding = 'utf-8'
  12.  
  13.  
  14. ### Run tests
  15.  
  16. class UnicodeMethodsTest(unittest.TestCase):
  17.  
  18.     # update this, if the database changes
  19.     expectedchecksum = 'a37276dc2c158bef6dfd908ad34525c97180fad9'
  20.  
  21.     def test_method_checksum(self):
  22.         h = sha.sha()
  23.         for i in range(65536):
  24.             char = unichr(i)
  25.             data = [
  26.                 # Predicates (single char)
  27.                 u"01"[char.isalnum()],
  28.                 u"01"[char.isalpha()],
  29.                 u"01"[char.isdecimal()],
  30.                 u"01"[char.isdigit()],
  31.                 u"01"[char.islower()],
  32.                 u"01"[char.isnumeric()],
  33.                 u"01"[char.isspace()],
  34.                 u"01"[char.istitle()],
  35.                 u"01"[char.isupper()],
  36.  
  37.                 # Predicates (multiple chars)
  38.                 u"01"[(char + u'abc').isalnum()],
  39.                 u"01"[(char + u'abc').isalpha()],
  40.                 u"01"[(char + u'123').isdecimal()],
  41.                 u"01"[(char + u'123').isdigit()],
  42.                 u"01"[(char + u'abc').islower()],
  43.                 u"01"[(char + u'123').isnumeric()],
  44.                 u"01"[(char + u' \t').isspace()],
  45.                 u"01"[(char + u'abc').istitle()],
  46.                 u"01"[(char + u'ABC').isupper()],
  47.  
  48.                 # Mappings (single char)
  49.                 char.lower(),
  50.                 char.upper(),
  51.                 char.title(),
  52.  
  53.                 # Mappings (multiple chars)
  54.                 (char + u'abc').lower(),
  55.                 (char + u'ABC').upper(),
  56.                 (char + u'abc').title(),
  57.                 (char + u'ABC').title(),
  58.  
  59.                 ]
  60.             h.update(u''.join(data).encode(encoding))
  61.         result = h.hexdigest()
  62.         self.assertEqual(result, self.expectedchecksum)
  63.  
  64. class UnicodeDatabaseTest(unittest.TestCase):
  65.  
  66.     def setUp(self):
  67.         # In case unicodedata is not available, this will raise an ImportError,
  68.         # but the other test cases will still be run
  69.         import unicodedata
  70.         self.db = unicodedata
  71.  
  72.     def tearDown(self):
  73.         del self.db
  74.  
  75. class UnicodeFunctionsTest(UnicodeDatabaseTest):
  76.  
  77.     # update this, if the database changes
  78.     expectedchecksum = 'cfe20a967a450ebc82ca68c3e4eed344164e11af'
  79.  
  80.     def test_function_checksum(self):
  81.         data = []
  82.         h = sha.sha()
  83.  
  84.         for i in range(0x10000):
  85.             char = unichr(i)
  86.             data = [
  87.                 # Properties
  88.                 str(self.db.digit(char, -1)),
  89.                 str(self.db.numeric(char, -1)),
  90.                 str(self.db.decimal(char, -1)),
  91.                 self.db.category(char),
  92.                 self.db.bidirectional(char),
  93.                 self.db.decomposition(char),
  94.                 str(self.db.mirrored(char)),
  95.                 str(self.db.combining(char)),
  96.             ]
  97.             h.update(''.join(data))
  98.         result = h.hexdigest()
  99.         self.assertEqual(result, self.expectedchecksum)
  100.  
  101.     def test_digit(self):
  102.         self.assertEqual(self.db.digit(u'A', None), None)
  103.         self.assertEqual(self.db.digit(u'9'), 9)
  104.         self.assertEqual(self.db.digit(u'\u215b', None), None)
  105.         self.assertEqual(self.db.digit(u'\u2468'), 9)
  106.  
  107.         self.assertRaises(TypeError, self.db.digit)
  108.         self.assertRaises(TypeError, self.db.digit, u'xx')
  109.         self.assertRaises(ValueError, self.db.digit, u'x')
  110.  
  111.     def test_numeric(self):
  112.         self.assertEqual(self.db.numeric(u'A',None), None)
  113.         self.assertEqual(self.db.numeric(u'9'), 9)
  114.         self.assertEqual(self.db.numeric(u'\u215b'), 0.125)
  115.         self.assertEqual(self.db.numeric(u'\u2468'), 9.0)
  116.  
  117.         self.assertRaises(TypeError, self.db.numeric)
  118.         self.assertRaises(TypeError, self.db.numeric, u'xx')
  119.         self.assertRaises(ValueError, self.db.numeric, u'x')
  120.  
  121.     def test_decimal(self):
  122.         self.assertEqual(self.db.decimal(u'A',None), None)
  123.         self.assertEqual(self.db.decimal(u'9'), 9)
  124.         self.assertEqual(self.db.decimal(u'\u215b', None), None)
  125.         self.assertEqual(self.db.decimal(u'\u2468', None), None)
  126.  
  127.         self.assertRaises(TypeError, self.db.decimal)
  128.         self.assertRaises(TypeError, self.db.decimal, u'xx')
  129.         self.assertRaises(ValueError, self.db.decimal, u'x')
  130.  
  131.     def test_category(self):
  132.         self.assertEqual(self.db.category(u'\uFFFE'), 'Cn')
  133.         self.assertEqual(self.db.category(u'a'), 'Ll')
  134.         self.assertEqual(self.db.category(u'A'), 'Lu')
  135.  
  136.         self.assertRaises(TypeError, self.db.category)
  137.         self.assertRaises(TypeError, self.db.category, u'xx')
  138.  
  139.     def test_bidirectional(self):
  140.         self.assertEqual(self.db.bidirectional(u'\uFFFE'), '')
  141.         self.assertEqual(self.db.bidirectional(u' '), 'WS')
  142.         self.assertEqual(self.db.bidirectional(u'A'), 'L')
  143.  
  144.         self.assertRaises(TypeError, self.db.bidirectional)
  145.         self.assertRaises(TypeError, self.db.bidirectional, u'xx')
  146.  
  147.     def test_decomposition(self):
  148.         self.assertEqual(self.db.decomposition(u'\uFFFE'),'')
  149.         self.assertEqual(self.db.decomposition(u'\u00bc'), '<fraction> 0031 2044 0034')
  150.  
  151.         self.assertRaises(TypeError, self.db.decomposition)
  152.         self.assertRaises(TypeError, self.db.decomposition, u'xx')
  153.  
  154.     def test_mirrored(self):
  155.         self.assertEqual(self.db.mirrored(u'\uFFFE'), 0)
  156.         self.assertEqual(self.db.mirrored(u'a'), 0)
  157.         self.assertEqual(self.db.mirrored(u'\u2201'), 1)
  158.  
  159.         self.assertRaises(TypeError, self.db.mirrored)
  160.         self.assertRaises(TypeError, self.db.mirrored, u'xx')
  161.  
  162.     def test_combining(self):
  163.         self.assertEqual(self.db.combining(u'\uFFFE'), 0)
  164.         self.assertEqual(self.db.combining(u'a'), 0)
  165.         self.assertEqual(self.db.combining(u'\u20e1'), 230)
  166.  
  167.         self.assertRaises(TypeError, self.db.combining)
  168.         self.assertRaises(TypeError, self.db.combining, u'xx')
  169.  
  170.     def test_normalize(self):
  171.         self.assertRaises(TypeError, self.db.normalize)
  172.         self.assertRaises(ValueError, self.db.normalize, 'unknown', u'xx')
  173.         # The rest can be found in test_normalization.py
  174.         # which requires an external file.
  175.  
  176.  
  177. class UnicodeMiscTest(UnicodeDatabaseTest):
  178.  
  179.     def test_decimal_numeric_consistent(self):
  180.         # Test that decimal and numeric are consistent,
  181.         # i.e. if a character has a decimal value,
  182.         # it's numeric value should be the same.
  183.         count = 0
  184.         for i in xrange(0x10000):
  185.             c = unichr(i)
  186.             dec = self.db.decimal(c, -1)
  187.             if dec != -1:
  188.                 self.assertEqual(dec, self.db.numeric(c))
  189.                 count += 1
  190.         self.assert_(count >= 10) # should have tested at least the ASCII digits
  191.  
  192.     def test_digit_numeric_consistent(self):
  193.         # Test that digit and numeric are consistent,
  194.         # i.e. if a character has a digit value,
  195.         # it's numeric value should be the same.
  196.         count = 0
  197.         for i in xrange(0x10000):
  198.             c = unichr(i)
  199.             dec = self.db.digit(c, -1)
  200.             if dec != -1:
  201.                 self.assertEqual(dec, self.db.numeric(c))
  202.                 count += 1
  203.         self.assert_(count >= 10) # should have tested at least the ASCII digits
  204.  
  205. def test_main():
  206.     test.test_support.run_unittest(
  207.         UnicodeMiscTest,
  208.         UnicodeMethodsTest,
  209.         UnicodeFunctionsTest
  210.     )
  211.  
  212. if __name__ == "__main__":
  213.     test_main()
  214.