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  • Committer: John Arbash Meinel
  • Date: 2006-04-25 15:05:42 UTC
  • mfrom: (1185.85.85 bzr-encoding)
  • mto: This revision was merged to the branch mainline in revision 1752.
  • Revision ID: john@arbash-meinel.com-20060425150542-c7b518dca9928691
[merge] the old bzr-encoding changes, reparenting them on bzr.dev

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breezy/tests/test_i18n.py
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# Copyright (C) 2011, 2016 Canonical Ltd
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#
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# 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
 
#
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# 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 breezy.i18n"""
18
 
 
19
 
import io
20
 
 
21
 
from .. import (
22
 
    i18n,
23
 
    tests,
24
 
    errors,
25
 
    workingtree,
26
 
    )
27
 
from ..sixish import PY3
28
 
 
29
 
 
30
 
class ZzzTranslations(object):
31
 
    """Special Zzz translation for debugging i18n stuff.
32
 
 
33
 
    This class can be used to confirm that the message is properly translated
34
 
    during black box tests.
35
 
    """
36
 
    _null_translation = i18n._gettext.NullTranslations()
37
 
 
38
 
    def zzz(self, s):
39
 
        return u'zz\xe5{{%s}}' % s
40
 
 
41
 
    def gettext(self, s):
42
 
        return self.zzz(self._null_translation.gettext(s))
43
 
 
44
 
    def ngettext(self, s, p, n):
45
 
        return self.zzz(self._null_translation.ngettext(s, p, n))
46
 
 
47
 
    def ugettext(self, s):
48
 
        return self.zzz(self._null_translation.ugettext(s))
49
 
 
50
 
    def ungettext(self, s, p, n):
51
 
        return self.zzz(self._null_translation.ungettext(s, p, n))
52
 
 
53
 
 
54
 
class TestZzzTranslation(tests.TestCase):
55
 
 
56
 
    def _check_exact(self, expected, source):
57
 
        self.assertEqual(expected, source)
58
 
        self.assertEqual(type(expected), type(source))
59
 
 
60
 
    def test_translation(self):
61
 
        trans = ZzzTranslations()
62
 
 
63
 
        t = trans.zzz('msg')
64
 
        self._check_exact(u'zz\xe5{{msg}}', t)
65
 
 
66
 
        if PY3:
67
 
            t = trans.gettext('msg')
68
 
            self._check_exact(u'zz\xe5{{msg}}', t)
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70
 
            t = trans.ngettext('msg1', 'msg2', 0)
71
 
            self._check_exact(u'zz\xe5{{msg2}}', t)
72
 
            t = trans.ngettext('msg1', 'msg2', 2)
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            self._check_exact(u'zz\xe5{{msg2}}', t)
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75
 
            t = trans.ngettext('msg1', 'msg2', 1)
76
 
            self._check_exact(u'zz\xe5{{msg1}}', t)
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        else:
78
 
            t = trans.ugettext('msg')
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            self._check_exact(u'zz\xe5{{msg}}', t)
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81
 
            t = trans.ungettext('msg1', 'msg2', 0)
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            self._check_exact(u'zz\xe5{{msg2}}', t)
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            t = trans.ungettext('msg1', 'msg2', 2)
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            self._check_exact(u'zz\xe5{{msg2}}', t)
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86
 
            t = trans.ungettext('msg1', 'msg2', 1)
87
 
            self._check_exact(u'zz\xe5{{msg1}}', t)
88
 
 
89
 
 
90
 
class TestGetText(tests.TestCase):
91
 
 
92
 
    def setUp(self):
93
 
        super(TestGetText, self).setUp()
94
 
        self.overrideAttr(i18n, '_translations', ZzzTranslations())
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96
 
    def test_oneline(self):
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        self.assertEqual(u"zz\xe5{{spam ham eggs}}",
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                         i18n.gettext("spam ham eggs"))
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100
 
    def test_multiline(self):
101
 
        self.assertEqual(u"zz\xe5{{spam\nham\n\neggs\n}}",
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                         i18n.gettext("spam\nham\n\neggs\n"))
103
 
 
104
 
 
105
 
class TestGetTextPerParagraph(tests.TestCase):
106
 
 
107
 
    def setUp(self):
108
 
        super(TestGetTextPerParagraph, self).setUp()
109
 
        self.overrideAttr(i18n, '_translations', ZzzTranslations())
110
 
 
111
 
    def test_oneline(self):
112
 
        self.assertEqual(u"zz\xe5{{spam ham eggs}}",
113
 
                         i18n.gettext_per_paragraph("spam ham eggs"))
114
 
 
115
 
    def test_multiline(self):
116
 
        self.assertEqual(u"zz\xe5{{spam\nham}}\n\nzz\xe5{{eggs\n}}",
117
 
                         i18n.gettext_per_paragraph("spam\nham\n\neggs\n"))
118
 
 
119
 
 
120
 
class TestInstall(tests.TestCase):
121
 
 
122
 
    def setUp(self):
123
 
        super(TestInstall, self).setUp()
124
 
        # Restore a proper env to test translation installation
125
 
        self.overrideAttr(i18n, '_translations', None)
126
 
 
127
 
    def test_custom_languages(self):
128
 
        i18n.install('nl:fy')
129
 
        # Whether we found a valid tranlsation or not doesn't matter, we got
130
 
        # one and _translations is not None anymore.
131
 
        self.assertIsInstance(i18n._translations,
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                              i18n._gettext.NullTranslations)
133
 
 
134
 
    def test_no_env_variables(self):
135
 
        self.overrideEnv('LANGUAGE', None)
136
 
        self.overrideEnv('LC_ALL', None)
137
 
        self.overrideEnv('LC_MESSAGES', None)
138
 
        self.overrideEnv('LANG', None)
139
 
        i18n.install()
140
 
        # Whether we found a valid tranlsation or not doesn't matter, we got
141
 
        # one and _translations is not None anymore.
142
 
        self.assertIsInstance(i18n._translations,
143
 
                              i18n._gettext.NullTranslations)
144
 
 
145
 
    def test_disable_i18n(self):
146
 
        i18n.disable_i18n()
147
 
        i18n.install()
148
 
        # It's disabled, you can't install anything and we fallback to null
149
 
        self.assertIsInstance(i18n._translations,
150
 
                              i18n._gettext.NullTranslations)
151
 
 
152
 
 
153
 
class TestTranslate(tests.TestCaseWithTransport):
154
 
 
155
 
    def setUp(self):
156
 
        super(TestTranslate, self).setUp()
157
 
        self.overrideAttr(i18n, '_translations', ZzzTranslations())
158
 
 
159
 
    def test_error_message_translation(self):
160
 
        """do errors get translated?"""
161
 
        err = None
162
 
        tree = self.make_branch_and_tree('.')
163
 
        try:
164
 
            workingtree.WorkingTree.open('./foo')
165
 
        except errors.NotBranchError as e:
166
 
            err = str(e)
167
 
        if PY3:
168
 
            self.assertContainsRe(err, u"zz\xe5{{Not a branch: .*}}")
169
 
        else:
170
 
            self.assertContainsRe(
171
 
                err, u"zz\xe5{{Not a branch: .*}}".encode('utf-8'))
172
 
 
173
 
    def test_topic_help_translation(self):
174
 
        """does topic help get translated?"""
175
 
        from .. import help
176
 
        out = io.StringIO()
177
 
        help.help("authentication", out)
178
 
        self.assertContainsRe(
179
 
            out.getvalue(), "zz\xe5{{Authentication Settings")
180
 
 
181
 
 
182
 
class LoadPluginTranslations(tests.TestCase):
183
 
 
184
 
    def test_does_not_exist(self):
185
 
        translation = i18n.load_plugin_translations("doesnotexist")
186
 
        self.assertEqual("foo", translation.gettext("foo"))