1
# Copyright (C) 2006 Canonical Ltd
2
# -*- coding: utf-8 -*-
4
# This program is free software; you can redistribute it and/or modify
5
# it under the terms of the GNU General Public License as published by
6
# the Free Software Foundation; either version 2 of the License, or
7
# (at your option) any later version.
9
# This program is distributed in the hope that it will be useful,
10
# but WITHOUT ANY WARRANTY; without even the implied warranty of
11
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12
# GNU General Public License for more details.
14
# You should have received a copy of the GNU General Public License
15
# along with this program; if not, write to the Free Software
16
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18
"""Adapter for running test cases against multiple encodings."""
20
from copy import deepcopy
22
from bzrlib.tests import TestSuite
25
# prefix for micro (1/1000000)
28
# greek letter omega, not to be confused with
29
# the Ohm sign, u'\u2126'. Though they are probably identical
30
# cp437 can handle the first, but not the second
33
# smallest error possible, epsilon
34
# cp437 handles u03b5, but not u2208 the 'element of' operator
38
_erik = u'Erik B\xe5gfors'
40
# Swedish 'räksmörgås' means shrimp sandwich
41
_shrimp_sandwich = u'r\xe4ksm\xf6rg\xe5s'
43
# Arabic, probably only Unicode encodings can handle this one
44
_juju = u'\u062c\u0648\u062c\u0648'
46
# iso-8859-1 alternative for juju
47
_juju_alt = u'j\xfbj\xfa'
49
# Russian, 'Alexander' in russian
50
_alexander = u'\u0410\u043b\u0435\u043a\u0441\u0430\u043d\u0434\u0440'
51
# The word 'test' in Russian
52
_russian_test = u'\u0422\u0435\u0441\u0442'
55
# It is a kanji sequence for nihonjin, or Japanese in English.
57
# '\u4eba' being person, 'u\65e5' sun and '\u672c' origin. Ie,
58
# sun-origin-person, 'native from the land where the sun rises'. Note, I'm
59
# not a fluent speaker, so this is just my crude breakdown.
62
_nihonjin = u'\u65e5\u672c\u4eba'
65
# It's what is usually used for showing how fonts look, because it contains
66
# most accented characters, ie. in places where Englishman use 'Quick brown fox
67
# jumped over a lazy dog'. The literal translation of the Czech version would
68
# be something like 'Yellow horse groaned devilish codes'. Actually originally
69
# the last word used to be 'ódy' (odes). The 'k' was added as a pun when using
70
# the sentece to check whether one has properly set encoding.
71
_yellow_horse = (u'\u017dlu\u0165ou\u010dk\xfd k\u016f\u0148'
72
u' \xfap\u011bl \u010f\xe1belsk\xe9 k\xf3dy')
73
_yellow = u'\u017dlu\u0165ou\u010dk\xfd'
74
_someone = u'Some\u016f\u0148\u011b'
75
_something = u'\u0165ou\u010dk\xfd'
78
# Shalom -> 'hello' or 'peace', used as a common greeting
79
_shalom = u'\u05e9\u05dc\u05d5\u05dd'
82
class EncodingTestAdapter(object):
83
"""A tool to generate a suite, testing multiple encodings for a single test.
85
This is similar to bzrlib.transport.TransportTestProviderAdapter.
86
It is done by copying the test once for each encoding, and injecting
87
the encoding name, and the list of valid strings for that encoding.
88
Each copy is also given a new id() to make it easy to identify.
92
# Permutation 1 of utf-8
93
('utf-8', 1, {'committer':_erik
94
, 'message':_yellow_horse
95
, 'filename':_shrimp_sandwich
96
, 'directory':_nihonjin}),
97
# Permutation 2 of utf-8
98
('utf-8', 2, {'committer':_alexander
99
, 'message':u'Testing ' + _mu
101
, 'directory':_juju}),
102
('iso-8859-1', 0, {'committer':_erik
103
, 'message':u'Testing ' + _mu
104
, 'filename':_juju_alt
105
, 'directory':_shrimp_sandwich}),
106
('iso-8859-2', 0, {'committer':_someone
107
, 'message':_yellow_horse
109
, 'directory':_something}),
110
('cp1251', 0, {'committer':_alexander
111
, 'message':u'Testing ' + _mu
112
, 'filename':_russian_test
113
, 'directory':_russian_test + 'dir'}),
114
# The iso-8859-1 tests run on a default windows cp437 installation
115
# and it takes a long time to run an extra permutation of the tests
116
# But just in case we want to add this back in:
117
# ('cp437', 0, {'committer':_erik
118
# , 'message':u'Testing ' + _mu
119
# , 'filename':'file_' + _omega
120
# , 'directory':_epsilon + '_dir'}),
123
def adapt(self, test):
125
for encoding, count, info in self._encodings:
126
new_test = deepcopy(test)
127
new_test.encoding = encoding
129
def make_new_test_id():
131
new_id = "%s(%s,%s)" % (new_test.id(), encoding, count)
133
new_id = "%s(%s)" % (new_test.id(), encoding)
134
return lambda: new_id
135
new_test.id = make_new_test_id()
136
result.addTest(new_test)
added
removed
bzrlib/tests/EncodingAdapter.py
