""" Test script for the unicodedata module. Written by Marc-Andre Lemburg (mal@lemburg.com). (c) Copyright CNRI, All Rights Reserved. NO WARRANTY. """ from __future__ import unicode_literals import sys import unittest import hashlib encoding = 'utf-8' errors = 'surrogatepass' MAX_UNICODE_UCS4 = 0x10FFFF if sys.maxunicode < MAX_UNICODE_UCS4: # workarounds for Python "narrow" builds with UCS2-only support. _narrow_unichr = chr def chr(i): """ Return the unicode character whose Unicode code is the integer 'i'. The valid range is 0 to 0x10FFFF inclusive. >>> _narrow_unichr(0xFFFF + 1) Traceback (most recent call last): File "", line 1, in ? ValueError: unichr() arg not in range(0x10000) (narrow Python build) >>> chr(0xFFFF + 1) == u'\U00010000' True >>> chr(1114111) == u'\U0010FFFF' True >>> chr(0x10FFFF + 1) Traceback (most recent call last): File "", line 1, in ? ValueError: chr() arg not in range(0x110000) """ try: return _narrow_unichr(i) except ValueError: try: padded_hex_str = hex(i)[2:].zfill(8) escape_str = "\\U" + padded_hex_str return escape_str.decode("unicode-escape") except UnicodeDecodeError: raise ValueError('chr() arg not in range(0x110000)') ### Run tests 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 unicodedata2 self.db = unicodedata2 def tearDown(self): del self.db class UnicodeFunctionsTest(UnicodeDatabaseTest): # Update this if the database changes. Make sure to do a full rebuild # (e.g. 'make distclean && make') to get the correct checksum. expectedchecksum = '42d326b3db43e0984ae6a6db02b51f4cc45f4364' def test_function_checksum(self): data = [] h = hashlib.sha1() for i in range(MAX_UNICODE_UCS4 + 1): char = chr(i) data = [ # Properties format(self.db.digit(char, -1), '.12g'), format(self.db.numeric(char, -1), '.12g'), format(self.db.decimal(char, -1), '.12g'), 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.assertEqual(self.db.digit('\U0001D7FD'), 7) 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('\ua627'), 7.0) self.assertEqual(self.db.numeric('\U00020000', None), None) self.assertEqual(self.db.numeric('\U0001012A'), 9000) 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.assertEqual(self.db.decimal('\U0001D7FD'), 7) 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.assertEqual(self.db.category('\U0001012A'), 'No') 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_pr29(self): # https://www.unicode.org/review/pr-29.html # See issues #1054943 and #10254. composed = ("\u0b47\u0300\u0b3e", "\u1100\u0300\u1161", 'Li\u030dt-s\u1e73\u0301', '\u092e\u093e\u0930\u094d\u0915 \u091c\u093c' + '\u0941\u0915\u0947\u0930\u092c\u0930\u094d\u0917', '\u0915\u093f\u0930\u094d\u0917\u093f\u091c\u093c' + '\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 = 'C\u0338' * 20 + 'C\u0327' b = 'C\u0338' * 20 + '\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, 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') def test_east_asian_width_9_0_changes(self): self.assertEqual(self.db.ucd_3_2_0.east_asian_width('\u231a'), 'N') self.assertEqual(self.db.east_asian_width('\u231a'), '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.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 range(0x10000): c = chr(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"), '\U00010346') if __name__ == "__main__": unittest.main()