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Viewing changes to bzrlib/tests/test_i18n.py

  • Committer: Jelmer Vernooij
  • Date: 2011-09-12 12:20:19 UTC
  • mto: This revision was merged to the branch mainline in revision 6130.
  • Revision ID: jelmer@samba.org-20110912122019-zemotmfaionc0m4s
More test fixes.

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bzrlib/tests/test_i18n.py
 
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# Copyright (C) 2011 Canonical Ltd
 
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#
 
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# This program is free software; you can redistribute it and/or modify
 
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# it under the terms of the GNU General Public License as published by
 
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# the Free Software Foundation; either version 2 of the License, or
 
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# (at your option) any later version.
 
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#
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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# GNU General Public License for more details.
 
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#
 
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# You should have received a copy of the GNU General Public License
 
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# along with this program; if not, write to the Free Software
 
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
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"""Tests for bzrlib.i18n"""
 
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from bzrlib import (i18n, 
 
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                    tests, 
 
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                    errors, 
 
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                    workingtree,
 
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                    )
 
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class ZzzTranslations(object):
 
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    """Special Zzz translation for debugging i18n stuff.
 
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    This class can be used to confirm that the message is properly translated
 
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    during black box tests.
 
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    """
 
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    _null_translation = i18n._gettext.NullTranslations()
 
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    def zzz(self, s):
 
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        return u'zz\xe5{{%s}}' % s
 
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    def ugettext(self, s):
 
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        return self.zzz(self._null_translation.ugettext(s))
 
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    def ungettext(self, s, p, n):
 
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        return self.zzz(self._null_translation.ungettext(s, p, n))
 
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class TestZzzTranslation(tests.TestCase):
 
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    def _check_exact(self, expected, source):
 
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        self.assertEqual(expected, source)
 
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        self.assertEqual(type(expected), type(source))
 
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    def test_translation(self):
 
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        trans = ZzzTranslations()
 
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        t = trans.zzz('msg')
 
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        self._check_exact(u'zz\xe5{{msg}}', t)
 
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        t = trans.ugettext('msg')
 
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        self._check_exact(u'zz\xe5{{msg}}', t)
 
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        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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        t = trans.ungettext('msg1', 'msg2', 1)
 
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        self._check_exact(u'zz\xe5{{msg1}}', t)
 
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class TestGetText(tests.TestCase):
 
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    def setUp(self):
 
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        super(TestGetText, self).setUp()
 
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        self.overrideAttr(i18n, '_translations', ZzzTranslations())
 
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    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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    def test_multiline(self):
 
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        self.assertEqual(u"zz\xe5{{spam\nham\n\neggs\n}}",
 
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                         i18n.gettext("spam\nham\n\neggs\n"))
 
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class TestGetTextPerParagraph(tests.TestCase):
 
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    def setUp(self):
 
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        super(TestGetTextPerParagraph, self).setUp()
 
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        self.overrideAttr(i18n, '_translations', ZzzTranslations())
 
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    def test_oneline(self):
 
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        self.assertEqual(u"zz\xe5{{spam ham eggs}}",
 
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                         i18n.gettext_per_paragraph("spam ham eggs"))
 
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    def test_multiline(self):
 
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        self.assertEqual(u"zz\xe5{{spam\nham}}\n\nzz\xe5{{eggs\n}}",
 
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                         i18n.gettext_per_paragraph("spam\nham\n\neggs\n"))
 
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class TestInstall(tests.TestCase):
 
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    def test_custom_languages(self):
 
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        self.addCleanup(i18n.install)
 
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        i18n.install('nl:fy')
 
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    def test_no_env_variables(self):
 
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        self.addCleanup(i18n.install)
 
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        self.overrideEnv('LANGUAGE', None)
 
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        self.overrideEnv('LC_ALL', None)
 
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        self.overrideEnv('LC_MESSAGES', None)
 
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        self.overrideEnv('LANG', None)
 
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        i18n.install()
 
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class TestTranslate(tests.TestCaseWithTransport):
 
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    def setUp(self):
 
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        super(TestTranslate, self).setUp()
 
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        self.overrideAttr(i18n, '_translations', ZzzTranslations())
 
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    def test_error_message_translation(self):
 
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        """do errors get translated?"""
 
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        err = None
 
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        tree = self.make_branch_and_tree('.')
 
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        self.overrideAttr(i18n, '_translations', ZzzTranslations())
 
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        try:
 
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            workingtree.WorkingTree.open('./foo')
 
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        except errors.NotBranchError,e:
 
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            err = str(e)
 
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        self.assertContainsRe(err, 
 
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                              u"zz\xe5{{Not a branch: .*}}".encode("utf-8"))
 
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    def test_topic_help_translation(self):
 
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        """does topic help get translated?"""
 
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        from bzrlib import help
 
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        i18n.install()
 
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        self.overrideAttr(i18n, '_translations', ZzzTranslations())
 
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        from StringIO import StringIO
 
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        out = StringIO()
 
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        help.help("authentication", out)
 
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        self.assertContainsRe(out.getvalue(), "zz\xe5{{Authentication Settings")