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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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