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# Copyright 2010 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
"""Test `POTemplateNavigation`."""
__metaclass__ = type
from canonical.launchpad.webapp.servers import LaunchpadTestRequest
from canonical.testing import DatabaseFunctionalLayer
from lp.app.errors import NotFoundError
from lp.testing import TestCaseWithFactory
from lp.translations.browser.potemplate import POTemplateNavigation
from lp.translations.model.pofile import DummyPOFile
class TestPOTemplateNavigation(TestCaseWithFactory):
layer = DatabaseFunctionalLayer
def _makeNavigation(self, potemplate, method='GET'):
"""Create a `POTemplateNavigation` for `potemplate`."""
request = LaunchpadTestRequest()
request.method = method
return POTemplateNavigation(potemplate, request)
def test_traverse_to_existing_pofile(self):
pofile = self.factory.makePOFile('nl')
nav = self._makeNavigation(pofile.potemplate)
destination = nav.traverse('nl')
self.assertEqual(pofile, destination)
def test_traverse_to_dummy_pofile(self):
nav = self._makeNavigation(self.factory.makePOTemplate())
destination = nav.traverse('de')
self.assertIsInstance(destination, DummyPOFile)
self.assertEqual('de', destination.language.code)
def test_traverse_nonexistent_language(self):
nav = self._makeNavigation(self.factory.makePOTemplate())
self.assertRaises(NotFoundError, nav.traverse, 'bzyzzyx_GRQ@UTF-13')
def test_unsupported_method(self):
pofile = self.factory.makePOFile('sr')
nav = self._makeNavigation(pofile.potemplate, method='PUT')
self.assertRaises(AssertionError, nav.traverse, 'sr')
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