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Viewing changes to bzrlib/tests/test_i18n.py

  • Committer: Jonathan Riddell
  • Date: 2011-09-16 11:13:47 UTC
  • mto: This revision was merged to the branch mainline in revision 6144.
  • Revision ID: jriddell@canonical.com-20110916111347-fyjk426bkl0jrbfu
gettext() show_warning usage

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bzrlib/tests/test_i18n.py
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"""Tests for bzrlib.i18n"""
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from bzrlib import i18n, tests
 
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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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    _null_translation = i18n._gettext.NullTranslations()
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    def zzz(self, s):
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        return u'zz{{%s}}' % 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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        trans = ZzzTranslations()
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        t = trans.zzz('msg')
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        self._check_exact(u'zz{{msg}}', t)
 
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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{{msg}}', t)
 
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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{{msg2}}', t)
 
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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{{msg2}}', t)
 
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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{{msg1}}', t)
 
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        self._check_exact(u'zz\xe5{{msg1}}', t)
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class TestGetText(tests.TestCase):
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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{{spam ham eggs}}",
 
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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{{spam\nham\n\neggs\n}}",
 
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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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        self.overrideAttr(i18n, '_translations', ZzzTranslations())
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    def test_oneline(self):
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        self.assertEqual(u"zz{{spam ham eggs}}",
 
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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{{spam\nham}}\n\nzz{{eggs\n}}",
 
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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 setUp(self):
 
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        super(TestInstall, self).setUp()
 
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        # Restore a proper env to test translation installation
 
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        self.overrideAttr(i18n, '_translations', None)
 
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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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        # Whether we found a valid tranlsation or not doesn't matter, we got
 
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        # one and _translations is not None anymore.
 
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        self.assertIsInstance(i18n._translations,
 
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                              i18n._gettext.NullTranslations)
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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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        # Whether we found a valid tranlsation or not doesn't matter, we got
 
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        # one and _translations is not None anymore.
 
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        self.assertIsInstance(i18n._translations,
 
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                              i18n._gettext.NullTranslations)
 
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    def test_disable_i18n(self):
 
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        i18n.disable_i18n()
 
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        i18n.install()
 
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        # It's disabled, you can't install anything and we fallback to null
 
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        self.assertIsInstance(i18n._translations,
 
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                              i18n._gettext.NullTranslations)
 
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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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        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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        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")