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from django.template import TemplateSyntaxError
from django.test import SimpleTestCase
from ...utils import setup
class GetAvailableLanguagesTagTests(SimpleTestCase):
libraries = {'i18n': 'django.templatetags.i18n'}
@setup({'i18n12': '{% load i18n %}'
'{% get_available_languages as langs %}{% for lang in langs %}'
'{% if lang.0 == "de" %}{{ lang.0 }}{% endif %}{% endfor %}'})
def test_i18n12(self):
output = self.engine.render_to_string('i18n12')
self.assertEqual(output, 'de')
@setup({'syntax_i18n': '{% load i18n %}{% get_available_languages a langs %}'})
def test_no_as_var(self):
msg = "'get_available_languages' requires 'as variable' (got ['get_available_languages', 'a', 'langs'])"
with self.assertRaisesMessage(TemplateSyntaxError, msg):
self.engine.render_to_string('syntax_i18n')
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