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# Since this package contains a "jinja2" directory, this is required to
# silence an ImportWarning warning on Python 2.
from __future__ import absolute_import
import sys
from unittest import skipIf
from .test_dummy import TemplateStringsTests
# Jinja2 doesn't run on Python 3.2 because it uses u-prefixed unicode strings.
if sys.version_info[:2] == (2, 7) or sys.version_info[:2] >= (3, 3):
try:
import jinja2
except ImportError:
jinja2 = None
Jinja2 = None
else:
from django.template.backends.jinja2 import Jinja2
else:
jinja2 = None
Jinja2 = None
@skipIf(jinja2 is None, "this test requires jinja2")
class Jinja2Tests(TemplateStringsTests):
engine_class = Jinja2
backend_name = 'jinja2'
options = {'keep_trailing_newline': True}
def test_self_context(self):
"""
Using 'self' in the context should not throw errors (#24538).
"""
# self will be overridden to be a TemplateReference, so the self
# variable will not come through. Attempting to use one though should
# not throw an error.
template = self.engine.from_string('hello {{ foo }}!')
content = template.render(context={'self': 'self', 'foo': 'world'})
self.assertEqual(content, 'hello world!')
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