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Viewing changes to bzrlib/tests/test_cache_utf8.py

  • Committer: Martin Pool
  • Date: 2005-06-28 03:02:31 UTC
  • Revision ID: mbp@sourcefrog.net-20050628030231-d311e4ebcd467ef4
Merge John's import-speedup branch:

                                                                                         
  777 John Arbash Meinel <john@arbash-meinel.com>       Sun 2005-06-26 22:20:32 -0500
      revision-id: john@arbash-meinel.com-20050627032031-e82a50db3863b18e
      bzr selftest was not using the correct bzr

  776 John Arbash Meinel <john@arbash-meinel.com>       Sun 2005-06-26 22:20:22 -0500
      revision-id: john@arbash-meinel.com-20050627032021-c9f21fde989ddaee
      Add was using an old mutter

  775 John Arbash Meinel <john@arbash-meinel.com>       Sun 2005-06-26 22:02:33 -0500
      revision-id: john@arbash-meinel.com-20050627030233-9165cfe98fc63298
      Cleaned up to be less different

  774 John Arbash Meinel <john@arbash-meinel.com>       Sun 2005-06-26 21:54:53 -0500
      revision-id: john@arbash-meinel.com-20050627025452-4260d0e744edef43
      Allow BZR_PLUGIN_PATH='' to negate plugin loading.

  773 John Arbash Meinel <john@arbash-meinel.com>       Sun 2005-06-26 21:49:34 -0500
      revision-id: john@arbash-meinel.com-20050627024933-b7158f67b7b9eae5
      Finished the previous cleanup (allowing load_plugins to be called twice)

  772 John Arbash Meinel <john@arbash-meinel.com>       Sun 2005-06-26 21:45:08 -0500
      revision-id: john@arbash-meinel.com-20050627024508-723b1df510d196fc
      Work on making the tests pass. versioning.py is calling run_cmd directly, but plugins have been loaded.

  771 John Arbash Meinel <john@arbash-meinel.com>       Sun 2005-06-26 21:32:29 -0500
      revision-id: john@arbash-meinel.com-20050627023228-79972744d7c53e15
      Got it down a little bit more by removing import of tree and inventory.

  770 John Arbash Meinel <john@arbash-meinel.com>       Sun 2005-06-26 21:26:05 -0500
      revision-id: john@arbash-meinel.com-20050627022604-350b9773ef622f95
      Reducing the number of import from bzrlib/__init__.py and bzrlib/branch.py

  769 John Arbash Meinel <john@arbash-meinel.com>       Sun 2005-06-26 20:32:25 -0500
      revision-id: john@arbash-meinel.com-20050627013225-32dd044f10d23948
      Updated revision.py and xml.py to include SubElement.

  768 John Arbash Meinel <john@arbash-meinel.com>       Sun 2005-06-26 20:03:56 -0500
      revision-id: john@arbash-meinel.com-20050627010356-ee66919e1c377faf
      Minor typo

  767 John Arbash Meinel <john@arbash-meinel.com>       Sun 2005-06-26 20:03:13 -0500
      revision-id: john@arbash-meinel.com-20050627010312-40d024007eb85051
      Caching the import

  766 John Arbash Meinel <john@arbash-meinel.com>       Sun 2005-06-26 19:51:47 -0500
      revision-id: john@arbash-meinel.com-20050627005147-5281c99e48ed1834
      Created wrapper functions for lazy import of ElementTree

  765 John Arbash Meinel <john@arbash-meinel.com>       Sun 2005-06-26 19:46:37 -0500
      revision-id: john@arbash-meinel.com-20050627004636-bf432902004a94c5
      Removed all of the test imports of cElementTree

  764 John Arbash Meinel <john@arbash-meinel.com>       Sun 2005-06-26 19:43:59 -0500
      revision-id: john@arbash-meinel.com-20050627004358-d137fbe9570dd71b
      Trying to make bzr startup faster.

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Lines of Context:
bzrlib/tests/test_cache_utf8.py
1
 
# Copyright (C) 2006 Canonical Ltd
2
 
#
3
 
# This program is free software; you can redistribute it and/or modify
4
 
# it under the terms of the GNU General Public License as published by
5
 
# the Free Software Foundation; either version 2 of the License, or
6
 
# (at your option) any later version.
7
 
#
8
 
# This program is distributed in the hope that it will be useful,
9
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11
 
# GNU General Public License for more details.
12
 
#
13
 
# You should have received a copy of the GNU General Public License
14
 
# along with this program; if not, write to the Free Software
15
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16
 
 
17
 
"""Tests for utf8 caching."""
18
 
 
19
 
from bzrlib import (
20
 
    cache_utf8,
21
 
    )
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from bzrlib.tests import TestCase
23
 
 
24
 
 
25
 
class TestEncodeCache(TestCase):
26
 
 
27
 
    def setUp(self):
28
 
        super(TestEncodeCache, self).setUp()
29
 
        cache_utf8.clear_encoding_cache()
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        self.addCleanup(cache_utf8.clear_encoding_cache)
31
 
 
32
 
    def check_encode(self, rev_id):
33
 
        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)
36
 
 
37
 
        # After a single encode, the mapping should exist for
38
 
        # both directions
39
 
        self.assertEqual(rev_id_utf8, cache_utf8.encode(rev_id))
40
 
        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)
42
 
 
43
 
        self.assertEqual(rev_id, cache_utf8.decode(rev_id_utf8))
44
 
 
45
 
        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)
48
 
 
49
 
    def check_decode(self, rev_id):
50
 
        rev_id_utf8 = rev_id.encode('utf-8')
51
 
        self.failIf(rev_id in cache_utf8._unicode_to_utf8_map)
52
 
        self.failIf(rev_id_utf8 in cache_utf8._utf8_to_unicode_map)
53
 
 
54
 
        # After a single decode, the mapping should exist for
55
 
        # both directions
56
 
        self.assertEqual(rev_id, cache_utf8.decode(rev_id_utf8))
57
 
        self.failUnless(rev_id in cache_utf8._unicode_to_utf8_map)
58
 
        self.failUnless(rev_id_utf8 in cache_utf8._utf8_to_unicode_map)
59
 
 
60
 
        self.assertEqual(rev_id_utf8, cache_utf8.encode(rev_id))
61
 
        cache_utf8.clear_encoding_cache()
62
 
 
63
 
        self.failIf(rev_id in cache_utf8._unicode_to_utf8_map)
64
 
        self.failIf(rev_id_utf8 in cache_utf8._utf8_to_unicode_map)
65
 
 
66
 
    def test_ascii(self):
67
 
        self.check_decode(u'all_ascii_characters123123123')
68
 
        self.check_encode(u'all_ascii_characters123123123')
69
 
 
70
 
    def test_unicode(self):
71
 
        self.check_encode(u'some_\xb5_unicode_\xe5_chars')
72
 
        self.check_decode(u'some_\xb5_unicode_\xe5_chars')
73
 
 
74
 
    def test_cached_unicode(self):
75
 
        x = u'\xb5yy' + u'\xe5zz'
76
 
        y = u'\xb5yy' + u'\xe5zz'
77
 
        self.failIf(x is y)
78
 
        xp = cache_utf8.get_cached_unicode(x)
79
 
        yp = cache_utf8.get_cached_unicode(y)
80
 
 
81
 
        self.assertIs(xp, x)
82
 
        self.assertIs(xp, yp)
83
 
 
84
 
    def test_cached_utf8(self):
85
 
        x = u'\xb5yy\xe5zz'.encode('utf8')
86
 
        y = u'\xb5yy\xe5zz'.encode('utf8')
87
 
        self.failIf(x is y)
88
 
        xp = cache_utf8.get_cached_utf8(x)
89
 
        yp = cache_utf8.get_cached_utf8(y)
90
 
 
91
 
        self.assertIs(xp, x)
92
 
        self.assertIs(xp, yp)
93
 
 
94
 
    def test_cached_ascii(self):
95
 
        x = '%s %s' % ('simple', 'text')
96
 
        y = '%s %s' % ('simple', 'text')
97
 
        self.failIf(x is y)
98
 
        xp = cache_utf8.get_cached_ascii(x)
99
 
        yp = cache_utf8.get_cached_ascii(y)
100
 
 
101
 
        self.assertIs(xp, x)
102
 
        self.assertIs(xp, yp)
103
 
 
104
 
        # after caching, encode and decode should also return the right
105
 
        # objects.
106
 
        uni_x = cache_utf8.decode(x)
107
 
        self.assertEqual(u'simple text', uni_x)
108
 
        self.assertIsInstance(uni_x, unicode)
109
 
 
110
 
        utf8_x = cache_utf8.encode(uni_x)
111
 
        self.assertIs(utf8_x, x)
112
 
 
113
 
    def test_decode_with_None(self):
114
 
        self.assertEqual(None, cache_utf8._utf8_decode_with_None(None))
115
 
        self.assertEqual(u'foo', cache_utf8._utf8_decode_with_None('foo'))
116
 
        self.assertEqual(u'f\xb5',
117
 
                         cache_utf8._utf8_decode_with_None('f\xc2\xb5'))