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""" 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 = 'aef99984a58c8e1e5363a3175f2ff9608599a93e'
def test_method_checksum(self):
h = hashlib.sha1()
for i in range(65536):
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 = '3136d5afd787dc2bcb1bdcac95e385349fbebbca'
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'\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_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.assertTrue(error in 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.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 xrange(0x10000):
c = unichr(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"), u'\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(u"\u0f3a"))
self.assert_(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.assert_(u"a".upper()==u'A')
self.assert_(u"\u1d79".upper()==u'\ua77d')
def test_main():
test.test_support.run_unittest(
UnicodeMiscTest,
UnicodeMethodsTest,
UnicodeFunctionsTest
)
if __name__ == "__main__":
test_main()
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