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# ====================================================================
# Copyright (c) 2005-2018 Open Source Applications Foundation.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
# ====================================================================
#
import sys, os, six
from unittest import TestCase, main
from icu import *
class TestCollator(TestCase):
def filePath(self, name):
module = sys.modules[TestCollator.__module__].__file__
return os.path.join(os.path.dirname(module), name)
def assertIsInstance(self, obj, cls):
if hasattr(TestCase, 'assertIsInstance'):
TestCase.assertIsInstance(self, obj, cls)
else:
self.assertTrue(isinstance(obj, cls),
u'%s is not an instance of %s' % (obj, cls))
def testSort(self):
collator = Collator.createInstance(Locale.getFrance())
input = open(self.filePath('noms.txt'), 'rb')
names = [six.text_type(n.strip(), 'utf-8') for n in input.readlines()]
input.close()
ecole = names[0]
names.sort()
self.assertTrue(names[-1] is ecole)
if (sys.version_info >= (3,)):
names.sort(key=collator.getSortKey)
else:
names.sort(collator.compare)
self.assertTrue(names[2] is ecole)
def testCreateInstancePolymorph(self):
collator = Collator.createInstance(Locale("epo")) # Esperanto
self.assertIsInstance(collator, RuleBasedCollator)
rules = collator.getRules()
def testGetSortKey(self):
# Do not test sort key byte sequences directly:
# They are unstable, that is, likely to change
# with every UCA/CLDR/ICU release.
# Instead, test that compare() is consistent with
# comparing the equivalent sort keys.
collator = Collator.createInstance(Locale.getJapanese())
collator.setAttribute(UCollAttribute.NORMALIZATION_MODE,
UCollAttributeValue.ON)
collator.setAttribute(UCollAttribute.ALTERNATE_HANDLING,
UCollAttributeValue.SHIFTED)
collator.setAttribute(UCollAttribute.STRENGTH,
UCollAttributeValue.TERTIARY)
# In Japanese, the following characters should be different
# only on quaternary level.
hira_ge = u'\u3052' # Hiragana letter Ge
kana_ge = u'\u30B2' # Katakana letter Ge
self.assertEqual(0, collator.compare(hira_ge, kana_ge))
hira_ge_key = collator.getSortKey(hira_ge)
kana_ge_key = collator.getSortKey(kana_ge)
self.assertEqual(hira_ge_key, kana_ge_key)
collator.setAttribute(UCollAttribute.STRENGTH,
UCollAttributeValue.QUATERNARY)
self.assertEqual(-1, collator.compare(hira_ge, kana_ge))
hira_ge_key = collator.getSortKey(hira_ge)
kana_ge_key = collator.getSortKey(kana_ge)
self.assertTrue(hira_ge_key < kana_ge_key)
def setupCollator(self, collator):
collator.setAttribute(UCollAttribute.NORMALIZATION_MODE,
UCollAttributeValue.ON)
collator.setAttribute(UCollAttribute.CASE_FIRST,
UCollAttributeValue.UPPER_FIRST)
collator.setAttribute(UCollAttribute.ALTERNATE_HANDLING,
UCollAttributeValue.SHIFTED)
collator.setAttribute(UCollAttribute.STRENGTH,
UCollAttributeValue.QUATERNARY)
collator.setAttribute(UCollAttribute.HIRAGANA_QUATERNARY_MODE,
UCollAttributeValue.ON)
def LoadCollatorFromRules(self):
rules = u"&z<\u00e6 &h<ch"
collator = RuleBasedCollator(rules)
self.setupCollator(collator)
return collator
def LoadCollatorFromBinaryBuffer(self, bin):
root = Collator.createInstance(Locale.getRoot())
collator = RuleBasedCollator(bin, root)
self.setupCollator(collator)
return collator
def testCollatorLoading(self):
if ICU_VERSION >= '4.6':
collator = self.LoadCollatorFromRules()
s = u'hchz\u00e6'
key0 = collator.getSortKey(s)
bin = collator.cloneBinary()
collator = self.LoadCollatorFromBinaryBuffer(bin)
key1 = collator.getSortKey(s)
self.assertTrue(key0 == key1)
def testAlphabeticIndex(self):
if ICU_VERSION >= '4.8':
index = AlphabeticIndex(Locale.getItaly())
index.addRecord("foo", "bar")
index.addRecord("topo", "lino")
def allData(index):
for ((label, type)) in index:
while index.nextRecord():
yield (label, type, index.recordData)
self.assertTrue(list(allData(index)) == [
('F', 0, 'bar'), ('T', 0, 'lino')])
if ICU_VERSION >= '51.0':
self.assertTrue(len(index.buildImmutableIndex()) == 28)
if __name__ == "__main__":
main()
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