Added tests for CsrfMiddleware. (f7242bb7) · Commits · Dom Sekotill / django

django/contrib/csrf/models.py

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		# models.py file for tests to run.

django/contrib/csrf/tests.py

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		# -- coding: utf-8 --

		from django.test import TestCase
		from django.http import HttpRequest, HttpResponse
		from django.contrib.csrf.middleware import CsrfMiddleware, _make_token
		from django.conf import settings

		class CsrfMiddlewareTest(TestCase):

		_session_id = "1"

		def _get_no_session_request(self):
		return HttpRequest()

		def _get_session_request(self):
		req = self._get_no_session_request()
		req.COOKIES[settings.SESSION_COOKIE_NAME] = self._session_id
		return req

		def _get_post_form_response(self):
		resp = HttpResponse(content="""
		<html><body><form method="POST"><input type="text" /></form></body></html>
		""", mimetype="text/html")
		return resp

		def _get_new_session_response(self):
		resp = self._get_post_form_response()
		resp.cookies[settings.SESSION_COOKIE_NAME] = self._session_id
		return resp

		def _check_token_present(self, response):
		self.assertContains(response, "name='csrfmiddlewaretoken' value='%s'" % _make_token(self._session_id))

		def test_process_response_no_session(self):
		"""
		Check the the post-processor does nothing if no session active
		"""
		req = self._get_no_session_request()
		resp = self._get_post_form_response()
		resp_content = resp.content
		resp2 = CsrfMiddleware().process_response(req, resp)
		self.assertEquals(resp_content, resp2.content)

		def test_process_response_existing_session(self):
		"""
		Check that the token is inserted if there is an existing session
		"""
		req = self._get_session_request()
		resp = self._get_post_form_response()
		resp_content = resp.content
		resp2 = CsrfMiddleware().process_response(req, resp)
		self.assertNotEqual(resp_content, resp2.content)
		self._check_token_present(resp2)

		def test_process_response_new_session(self):
		"""
		Check that the token is inserted if there is a new session being started
		"""
		req = self._get_no_session_request() # no session in request
		resp = self._get_new_session_response() # but new session started
		resp_content = resp.content
		resp2 = CsrfMiddleware().process_response(req, resp)
		self.assertNotEqual(resp_content, resp2.content)
		self._check_token_present(resp2)