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import os
import shutil
import tempfile
import unittest
from django import conf
from django.test import TestCase
from django.test.utils import extend_sys_path
from django.utils import six
@unittest.skipIf(
six.PY2,
'Python 2 cannot import the project template because '
'django/conf/project_template doesn\'t have an __init__.py file.'
)
class TestStartProjectSettings(TestCase):
def setUp(self):
self.temp_dir = tempfile.TemporaryDirectory()
self.addCleanup(self.temp_dir.cleanup)
template_settings_py = os.path.join(
os.path.dirname(conf.__file__),
'project_template',
'project_name',
'settings.py-tpl',
)
test_settings_py = os.path.join(self.temp_dir.name, 'test_settings.py')
shutil.copyfile(template_settings_py, test_settings_py)
def test_middleware_headers(self):
"""
Ensure headers sent by the default MIDDLEWARE don't inadvertently
change. For example, we never want "Vary: Cookie" to appear in the list
since it prevents the caching of responses.
"""
with extend_sys_path(self.temp_dir.name):
from test_settings import MIDDLEWARE
with self.settings(
MIDDLEWARE=MIDDLEWARE,
ROOT_URLCONF='project_template.urls',
):
response = self.client.get('/empty/')
headers = sorted(response.serialize_headers().split(b'\r\n'))
self.assertEqual(headers, [
b'Content-Length: 0',
b'Content-Type: text/html; charset=utf-8',
b'X-Frame-Options: SAMEORIGIN',
])
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