""" 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() |