""" 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.test_support
encoding = 'utf-8'
### Run tests
class UnicodeMethodsTest(unittest.TestCase):
# update this, if the database changes
expectedchecksum = '4504dffd035baea02c5b9de82bebc3d65e0e0baf'
def test_method_checksum(self):
h = hashlib.sha1()
for i in range(0x10000):
char = unichr(i)
data = [
# Predicates (single char)
u"01"[char.isalnum()],
u"01"[char.isalpha()],
u"01"[char.isdecimal()],
u"01"[char.isdigit()],
u"01"[char.islower()],
u"01"[char.isnumeric()],
u"01"[char.isspace()],
u"01"[char.istitle()],
u"01"[char.isupper()],
# Predicates (multiple chars)
u"01"[(char + u'abc').isalnum()],
u"01"[(char + u'abc').isalpha()],
u"01"[(char + u'123').isdecimal()],
u"01"[(char + u'123').isdigit()],
u"01"[(char + u'abc').islower()],
u"01"[(char + u'123').isnumeric()],
u"01"[(char + u' \t').isspace()],
u"01"[(char + u'abc').istitle()],
u"01"[(char + u'ABC').isupper()],
# Mappings (single char)
char.lower(),
char.upper(),
char.title(),
# Mappings (multiple chars)
(char + u'abc').lower(),
(char + u'ABC').upper(),
(char + u'abc').title(),
(char + u'ABC').title(),
]
h.update(u''.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 = '6ccf1b1a36460d2694f9b0b0f0324942fe70ede6'
def test_function_checksum(self):
data = []
h = hashlib.sha1()
for i in range(0x10000):
char = unichr(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(u'A', None), None)
self.assertEqual(self.db.digit(u'9'), 9)
self.assertEqual(self.db.digit(u'\u215b', None), None)
self.assertEqual(self.db.digit(u'\u2468'), 9)
self.assertEqual(self.db.digit(u'\U00020000', None), None)
self.assertRaises(TypeError, self.db.digit)
self.assertRaises(TypeError, self.db.digit, u'xx')
self.assertRaises(ValueError, self.db.digit, u'x')
def test_numeric(self):
self.assertEqual(self.db.numeric(u'A',None), None)
self.assertEqual(self.db.numeric(u'9'), 9)
self.assertEqual(self.db.numeric(u'\u215b'), 0.125)
self.assertEqual(self.db.numeric(u'\u2468'), 9.0)
self.assertEqual(self.db.numeric(u'\ua627'), 7.0)
self.assertEqual(self.db.numeric(u'\U00020000', None), None)
self.assertRaises(TypeError, self.db.numeric)
self.assertRaises(TypeError, self.db.numeric, u'xx')
self.assertRaises(ValueError, self.db.numeric, u'x')
def test_decimal(self):
self.assertEqual(self.db.decimal(u'A',None), None)
self.assertEqual(self.db.decimal(u'9'), 9)
self.assertEqual(self.db.decimal(u'\u215b', None), None)
self.assertEqual(self.db.decimal(u'\u2468', None), None)
self.assertEqual(self.db.decimal(u'\U00020000', None), None)
self.assertRaises(TypeError, self.db.decimal)
self.assertRaises(TypeError, self.db.decimal, u'xx')
self.assertRaises(ValueError, self.db.decimal, u'x')
def test_category(self):
self.assertEqual(self.db.category(u'\uFFFE'), 'Cn')
self.assertEqual(self.db.category(u'a'), 'Ll')
self.assertEqual(self.db.category(u'A'), 'Lu')
self.assertEqual(self.db.category(u'\U00020000'), 'Lo')
self.assertRaises(TypeError, self.db.category)
self.assertRaises(TypeError, self.db.category, u'xx')
def test_bidirectional(self):
self.assertEqual(self.db.bidirectional(u'\uFFFE'), '')
self.assertEqual(self.db.bidirectional(u' '), 'WS')
self.assertEqual(self.db.bidirectional(u'A'), 'L')
self.assertEqual(self.db.bidirectional(u'\U00020000'), 'L')
self.assertRaises(TypeError, self.db.bidirectional)
self.assertRaises(TypeError, self.db.bidirectional, u'xx')
def test_decomposition(self):
self.assertEqual(self.db.decomposition(u'\uFFFE'),'')
self.assertEqual(self.db.decomposition(u'\u00bc'), '<fraction> 0031 2044 0034')
self.assertRaises(TypeError, self.db.decomposition)
self.assertRaises(TypeError, self.db.decomposition, u'xx')
def test_mirrored(self):
self.assertEqual(self.db.mirrored(u'\uFFFE'), 0)
self.assertEqual(self.db.mirrored(u'a'), 0)
self.assertEqual(self.db.mirrored(u'\u2201'), 1)
self.assertEqual(self.db.mirrored(u'\U00020000'), 0)
self.assertRaises(TypeError, self.db.mirrored)
self.assertRaises(TypeError, self.db.mirrored, u'xx')
def test_combining(self):
self.assertEqual(self.db.combining(u'\uFFFE'), 0)
self.assertEqual(self.db.combining(u'a'), 0)
self.assertEqual(self.db.combining(u'\u20e1'), 230)
self.assertEqual(self.db.combining(u'\U00020000'), 0)
self.assertRaises(TypeError, self.db.combining)
self.assertRaises(TypeError, self.db.combining, u'xx')
def test_normalize(self):
self.assertRaises(TypeError, self.db.normalize)
self.assertRaises(ValueError, self.db.normalize, 'unknown', u'xx')
self.assertEqual(self.db.normalize('NFKC', u''), u'')
# The rest can be found in test_normalization.py
# which requires an external file.
def test_pr29(self):
# http://www.unicode.org/review/pr-29.html
# See issues #1054943 and #10254.
composed = (u"\u0b47\u0300\u0b3e", u"\u1100\u0300\u1161",
u'Li\u030dt-s\u1e73\u0301',
u'\u092e\u093e\u0930\u094d\u0915 \u091c\u093c'
+ u'\u0941\u0915\u0947\u0930\u092c\u0930\u094d\u0917',
u'\u0915\u093f\u0930\u094d\u0917\u093f\u091c\u093c'
+ 'u\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 = u'C\u0338' * 20 + u'C\u0327'
b = u'C\u0338' * 20 + u'\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, 'a')
self.assertRaises(TypeError, eaw, u'')
self.assertRaises(TypeError, eaw, u'ra')
self.assertEqual(eaw(u'\x1e'), 'N')
self.assertEqual(eaw(u'\x20'), 'Na')
self.assertEqual(eaw(u'\uC894'), 'W')
self.assertEqual(eaw(u'\uFF66'), 'H')
self.assertEqual(eaw(u'\uFF1F'), 'F')
self.assertEqual(eaw(u'\u2010'), 'A')
self.assertEqual(eaw(u'\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("u'\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.assertIn(error, popen.stderr.read())
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 xrange(0x10000):
c = unichr(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 xrange(0x10000):
c = unichr(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"), u'\U00010346')
def test_ucd_510(self):
import unicodedata
# In UCD 5.1.0, a mirrored property changed wrt. UCD 3.2.0
self.assertTrue(unicodedata.mirrored(u"\u0f3a"))
self.assertTrue(not unicodedata.ucd_3_2_0.mirrored(u"\u0f3a"))
# Also, we now have two ways of representing
# the upper-case mapping: as delta, or as absolute value
self.assertTrue(u"a".upper()==u'A')
self.assertTrue(u"\u1d79".upper()==u'\ua77d')
self.assertTrue(u".".upper()==u".")
def test_bug_5828(self):
self.assertEqual(u"\u1d79".lower(), u"\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 u"\x00" in unichr(c).lower()+unichr(c).upper()+unichr(c).title()
],
[0]
)
def test_bug_4971(self):
# LETTER DZ WITH CARON: DZ, Dz, dz
self.assertEqual(u"\u01c4".title(), u"\u01c5")
self.assertEqual(u"\u01c5".title(), u"\u01c5")
self.assertEqual(u"\u01c6".title(), u"\u01c5")
def test_linebreak_7643(self):
for i in range(0x10000):
lines = (unichr(i) + u'A').splitlines()
if i in (0x0a, 0x0b, 0x0c, 0x0d, 0x85,
0x1c, 0x1d, 0x1e, 0x2028, 0x2029):
self.assertEqual(len(lines), 2,
r"\u%.4x should be a linebreak" % i)
else:
self.assertEqual(len(lines), 1,
r"\u%.4x should not be a linebreak" % i)
def test_main():
test.test_support.run_unittest(
UnicodeMiscTest,
UnicodeMethodsTest,
UnicodeFunctionsTest
)
if __name__ == "__main__":
test_main()