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v0.8.1
v0.8.1
https://github.com/python/cpython
Tip revision: 74f4bd53e03ded8408bcc2de67cf0f5a4ac5b1a1 authored by Barry Warsaw on 23 February 2012, 15:59:38 UTC
Bump some more copyright years (as per PEP 101), since this is the first
Bump some more copyright years (as per PEP 101), since this is the first
Tip revision: 74f4bd5
test_unicodedata.py
""" 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 = '6ec65b65835614ec00634c674bba0e50cd32c189'
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_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.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')
self.assert_(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_main():
test.test_support.run_unittest(
UnicodeMiscTest,
UnicodeMethodsTest,
UnicodeFunctionsTest
)
if __name__ == "__main__":
test_main()