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Viewing changes to bzrlib/tests/test_cache_utf8.py

  • Committer: John Arbash Meinel
  • Date: 2006-08-10 00:57:21 UTC
  • mto: This revision was merged to the branch mainline in revision 1926.
  • Revision ID: john@arbash-meinel.com-20060810005721-1b6bd36c6078e519
Update cache tests, add a function to do something like intern() only for unicode objects

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bzrlib/tests/test_cache_utf8.py
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from bzrlib.tests import TestCase
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class TestRevisionEncodeCache(TestCase):
 
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class TestEncodeCache(TestCase):
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    def setUp(self):
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        super(TestRevisionEncodeCache, self).setUp()
 
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        super(TestEncodeCache, self).setUp()
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        cache_utf8.clear_encoding_cache()
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        self.addCleanup(cache_utf8.clear_encoding_cache)
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    def check_one(self, rev_id):
 
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    def check_encode(self, rev_id):
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        rev_id_utf8 = rev_id.encode('utf-8')
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        self.failIf(rev_id in cache_utf8._unicode_to_utf8_map)
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        self.failIf(rev_id_utf8 in cache_utf8._utf8_to_unicode_map)
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        self.failIf(rev_id in cache_utf8._unicode_to_utf8_map)
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        self.failIf(rev_id_utf8 in cache_utf8._utf8_to_unicode_map)
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    def check_decode(self, rev_id):
 
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        rev_id_utf8 = rev_id.encode('utf-8')
 
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        self.failIf(rev_id in cache_utf8._unicode_to_utf8_map)
 
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        self.failIf(rev_id_utf8 in cache_utf8._utf8_to_unicode_map)
 
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        # After a single decode, the mapping should exist for
 
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        # both directions
 
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        self.assertEqual(rev_id, cache_utf8.decode(rev_id_utf8))
 
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        self.failUnless(rev_id in cache_utf8._unicode_to_utf8_map)
 
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        self.failUnless(rev_id_utf8 in cache_utf8._utf8_to_unicode_map)
 
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        self.assertEqual(rev_id_utf8, cache_utf8.encode(rev_id))
 
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        cache_utf8.clear_encoding_cache()
 
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        self.failIf(rev_id in cache_utf8._unicode_to_utf8_map)
 
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        self.failIf(rev_id_utf8 in cache_utf8._utf8_to_unicode_map)
 
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    def test_ascii(self):
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        self.check_one(u'all_ascii_characters123123123')
 
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        self.check_decode(u'all_ascii_characters123123123')
 
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        self.check_encode(u'all_ascii_characters123123123')
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    def test_unicode(self):
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        self.check_one(u'some_\xb5_unicode_\xe5_chars')
 
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        self.check_encode(u'some_\xb5_unicode_\xe5_chars')
 
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        self.check_decode(u'some_\xb5_unicode_\xe5_chars')
 
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    def test_cached_unicode(self):
 
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        x = u'\xb5yy' + u'\xe5zz'
 
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        y = u'\xb5yy' + u'\xe5zz'
 
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        self.failIf(x is y)
 
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        xp = cache_utf8.get_cached_unicode(x)
 
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        yp = cache_utf8.get_cached_unicode(y)
 
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        self.failUnless(xp is x)
 
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        self.failUnless(xp is yp)
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