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Port test_ucn and test_unicodedata to PyUnit. Add a few tests for error
cases increasing coverage in unicodedata.c from 87% to 95% (when the normalization tests are run). From SF patch #662807.
This commit is contained in:
Walter Dörwald
parent
0ff7a4e7c1
commit
37c4728c64
4 changed files with 313 additions and 242 deletions
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@ -6,144 +6,141 @@ Modified for Python 2.0 by Fredrik Lundh (fredrik@pythonware.com)
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(c) Copyright CNRI, All Rights Reserved. NO WARRANTY.
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"""#"
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from test.test_support import verify, verbose
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print 'Testing General Unicode Character Name, and case insensitivity...',
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import unittest
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# General and case insensitivity test:
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try:
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# put all \N escapes inside exec'd raw strings, to make sure this
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# script runs even if the compiler chokes on \N escapes
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exec r"""
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s = u"\N{LATIN CAPITAL LETTER T}" \
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u"\N{LATIN SMALL LETTER H}" \
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u"\N{LATIN SMALL LETTER E}" \
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u"\N{SPACE}" \
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u"\N{LATIN SMALL LETTER R}" \
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u"\N{LATIN CAPITAL LETTER E}" \
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u"\N{LATIN SMALL LETTER D}" \
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u"\N{SPACE}" \
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u"\N{LATIN SMALL LETTER f}" \
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u"\N{LATIN CAPITAL LeTtEr o}" \
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u"\N{LATIN SMaLl LETTER x}" \
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u"\N{SPACE}" \
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u"\N{LATIN SMALL LETTER A}" \
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u"\N{LATIN SMALL LETTER T}" \
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u"\N{LATIN SMALL LETTER E}" \
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u"\N{SPACE}" \
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u"\N{LATIN SMALL LETTER T}" \
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u"\N{LATIN SMALL LETTER H}" \
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u"\N{LATIN SMALL LETTER E}" \
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u"\N{SpAcE}" \
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u"\N{LATIN SMALL LETTER S}" \
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u"\N{LATIN SMALL LETTER H}" \
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u"\N{LATIN SMALL LETTER E}" \
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u"\N{LATIN SMALL LETTER E}" \
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u"\N{LATIN SMALL LETTER P}" \
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u"\N{FULL STOP}"
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verify(s == u"The rEd fOx ate the sheep.", s)
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"""
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except UnicodeError, v:
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print v
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print "done."
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from test import test_support
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import unicodedata
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class UnicodeNamesTest(unittest.TestCase):
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print "Testing name to code mapping....",
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for char in "SPAM":
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name = "LATIN SMALL LETTER %s" % char
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code = unicodedata.lookup(name)
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verify(unicodedata.name(code) == name)
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print "done."
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def checkletter(self, name, code):
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# Helper that put all \N escapes inside eval'd raw strings,
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# to make sure this script runs even if the compiler
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# chokes on \N escapes
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res = eval(ur'u"\N{%s}"' % name)
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self.assertEqual(res, code)
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return res
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print "Testing hangul syllable names....",
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exec r"""
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verify(u"\N{HANGUL SYLLABLE GA}" == u"\uac00")
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verify(u"\N{HANGUL SYLLABLE GGWEOSS}" == u"\uafe8")
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verify(u"\N{HANGUL SYLLABLE DOLS}" == u"\ub3d0")
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verify(u"\N{HANGUL SYLLABLE RYAN}" == u"\ub7b8")
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verify(u"\N{HANGUL SYLLABLE MWIK}" == u"\ubba0")
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verify(u"\N{HANGUL SYLLABLE BBWAEM}" == u"\ubf88")
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verify(u"\N{HANGUL SYLLABLE SSEOL}" == u"\uc370")
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verify(u"\N{HANGUL SYLLABLE YI}" == u"\uc758")
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verify(u"\N{HANGUL SYLLABLE JJYOSS}" == u"\ucb40")
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verify(u"\N{HANGUL SYLLABLE KYEOLS}" == u"\ucf28")
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verify(u"\N{HANGUL SYLLABLE PAN}" == u"\ud310")
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verify(u"\N{HANGUL SYLLABLE HWEOK}" == u"\ud6f8")
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verify(u"\N{HANGUL SYLLABLE HIH}" == u"\ud7a3")
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"""
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try:
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unicodedata.name(u"\ud7a4")
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except ValueError:
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pass
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else:
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raise AssertionError, "Found name for U+D7A4"
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print "done."
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def test_general(self):
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# General and case insensitivity test:
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chars = [
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"LATIN CAPITAL LETTER T",
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"LATIN SMALL LETTER H",
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"LATIN SMALL LETTER E",
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"SPACE",
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"LATIN SMALL LETTER R",
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"LATIN CAPITAL LETTER E",
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"LATIN SMALL LETTER D",
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"SPACE",
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"LATIN SMALL LETTER f",
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"LATIN CAPITAL LeTtEr o",
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"LATIN SMaLl LETTER x",
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"SPACE",
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"LATIN SMALL LETTER A",
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"LATIN SMALL LETTER T",
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"LATIN SMALL LETTER E",
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"SPACE",
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"LATIN SMALL LETTER T",
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"LATIN SMALL LETTER H",
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"LATIN SMALL LETTER E",
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"SpAcE",
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"LATIN SMALL LETTER S",
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"LATIN SMALL LETTER H",
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"LATIN small LETTER e",
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"LATIN small LETTER e",
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"LATIN SMALL LETTER P",
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"FULL STOP"
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]
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string = u"The rEd fOx ate the sheep."
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print "Testing names of CJK unified ideographs....",
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exec r"""
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verify(u"\N{CJK UNIFIED IDEOGRAPH-3400}" == u"\u3400")
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verify(u"\N{CJK UNIFIED IDEOGRAPH-4DB5}" == u"\u4db5")
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verify(u"\N{CJK UNIFIED IDEOGRAPH-4E00}" == u"\u4e00")
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verify(u"\N{CJK UNIFIED IDEOGRAPH-9FA5}" == u"\u9fa5")
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verify(u"\N{CJK UNIFIED IDEOGRAPH-20000}" == u"\U00020000")
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verify(u"\N{CJK UNIFIED IDEOGRAPH-2A6D6}" == u"\U0002a6d6")
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"""
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print "done."
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self.assertEqual(
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u"".join([self.checkletter(*args) for args in zip(chars, string)]),
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string
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)
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print "Testing code to name mapping for all BMP characters....",
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count = 0
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for code in range(0x10000):
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try:
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char = unichr(code)
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name = unicodedata.name(char)
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except (KeyError, ValueError):
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pass
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else:
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verify(unicodedata.lookup(name) == char)
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count += 1
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print "done."
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def test_ascii_letters(self):
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import unicodedata
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print "Found", count, "characters in the unicode name database"
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for char in "".join(map(chr, xrange(ord("a"), ord("z")))):
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name = "LATIN SMALL LETTER %s" % char.upper()
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code = unicodedata.lookup(name)
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self.assertEqual(unicodedata.name(code), name)
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# misc. symbol testing
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print "Testing misc. symbols for unicode character name expansion....",
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exec r"""
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verify(u"\N{PILCROW SIGN}" == u"\u00b6")
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verify(u"\N{REPLACEMENT CHARACTER}" == u"\uFFFD")
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verify(u"\N{HALFWIDTH KATAKANA SEMI-VOICED SOUND MARK}" == u"\uFF9F")
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verify(u"\N{FULLWIDTH LATIN SMALL LETTER A}" == u"\uFF41")
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"""
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print "done."
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def test_hangul_syllables(self):
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self.checkletter("HANGUL SYLLABLE GA", u"\uac00")
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self.checkletter("HANGUL SYLLABLE GGWEOSS", u"\uafe8")
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self.checkletter("HANGUL SYLLABLE DOLS", u"\ub3d0")
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self.checkletter("HANGUL SYLLABLE RYAN", u"\ub7b8")
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self.checkletter("HANGUL SYLLABLE MWIK", u"\ubba0")
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self.checkletter("HANGUL SYLLABLE BBWAEM", u"\ubf88")
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self.checkletter("HANGUL SYLLABLE SSEOL", u"\uc370")
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self.checkletter("HANGUL SYLLABLE YI", u"\uc758")
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self.checkletter("HANGUL SYLLABLE JJYOSS", u"\ucb40")
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self.checkletter("HANGUL SYLLABLE KYEOLS", u"\ucf28")
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self.checkletter("HANGUL SYLLABLE PAN", u"\ud310")
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self.checkletter("HANGUL SYLLABLE HWEOK", u"\ud6f8")
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self.checkletter("HANGUL SYLLABLE HIH", u"\ud7a3")
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# strict error testing:
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print "Testing unicode character name expansion strict error handling....",
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try:
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unicode("\N{blah}", 'unicode-escape', 'strict')
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except UnicodeError:
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pass
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else:
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raise AssertionError, "failed to raise an exception when given a bogus character name"
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import unicodedata
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self.assertRaises(ValueError, unicodedata.name, u"\ud7a4")
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try:
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unicode("\N{" + "x" * 100000 + "}", 'unicode-escape', 'strict')
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except UnicodeError:
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pass
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else:
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raise AssertionError, "failed to raise an exception when given a very " \
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"long bogus character name"
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def test_cjk_unified_ideographs(self):
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self.checkletter("CJK UNIFIED IDEOGRAPH-3400", u"\u3400")
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self.checkletter("CJK UNIFIED IDEOGRAPH-4DB5", u"\u4db5")
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self.checkletter("CJK UNIFIED IDEOGRAPH-4E00", u"\u4e00")
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self.checkletter("CJK UNIFIED IDEOGRAPH-9FA5", u"\u9fa5")
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self.checkletter("CJK UNIFIED IDEOGRAPH-20000", u"\U00020000")
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self.checkletter("CJK UNIFIED IDEOGRAPH-2A6D6", u"\U0002a6d6")
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try:
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unicode("\N{SPACE", 'unicode-escape', 'strict')
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except UnicodeError:
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pass
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else:
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raise AssertionError, "failed to raise an exception for a missing closing brace."
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def test_bmp_characters(self):
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import unicodedata
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count = 0
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for code in xrange(0x10000):
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char = unichr(code)
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name = unicodedata.name(char, None)
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if name is not None:
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self.assertEqual(unicodedata.lookup(name), char)
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count += 1
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try:
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unicode("\NSPACE", 'unicode-escape', 'strict')
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except UnicodeError:
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pass
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else:
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raise AssertionError, "failed to raise an exception for a missing opening brace."
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print "done."
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def test_misc_symbols(self):
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self.checkletter("PILCROW SIGN", u"\u00b6")
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self.checkletter("REPLACEMENT CHARACTER", u"\uFFFD")
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self.checkletter("HALFWIDTH KATAKANA SEMI-VOICED SOUND MARK", u"\uFF9F")
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self.checkletter("FULLWIDTH LATIN SMALL LETTER A", u"\uFF41")
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def test_errors(self):
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import unicodedata
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self.assertRaises(TypeError, unicodedata.name)
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self.assertRaises(TypeError, unicodedata.name, u'xx')
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self.assertRaises(TypeError, unicodedata.lookup)
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self.assertRaises(KeyError, unicodedata.lookup, u'unknown')
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def test_strict_eror_handling(self):
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# bogus character name
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self.assertRaises(
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UnicodeError,
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unicode, "\\N{blah}", 'unicode-escape', 'strict'
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)
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# long bogus character name
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self.assertRaises(
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UnicodeError,
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unicode, "\\N{%s}" % ("x" * 100000), 'unicode-escape', 'strict'
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)
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# missing closing brace
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self.assertRaises(
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UnicodeError,
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unicode, "\\N{SPACE", 'unicode-escape', 'strict'
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)
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# missing opening brace
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self.assertRaises(
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UnicodeError,
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unicode, "\\NSPACE", 'unicode-escape', 'strict'
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)
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def test_main():
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suite = unittest.TestSuite()
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suite.addTest(unittest.makeSuite(UnicodeNamesTest))
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test_support.run_suite(suite)
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if __name__ == "__main__":
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test_main()
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