Merge remote branch 'remotes/nyergler/569-application-middleware'

1 files changed, 69 insertions, 0 deletions

diff --git a/mediagoblin/tests/test_csrf_middleware.py b/mediagoblin/tests/test_csrf_middleware.py
new file mode 100644
index 00000000..cf03fe58
--- /dev/null
+++ b/mediagoblin/tests/test_csrf_middleware.py
@@ -0,0 +1,69 @@
+# GNU MediaGoblin -- federated, autonomous media hosting
+# Copyright (C) 2011 MediaGoblin contributors.  See AUTHORS.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import urlparse
+import datetime
+
+from nose.tools import assert_equal
+
+from mediagoblin.tests.tools import setup_fresh_app
+from mediagoblin import mg_globals
+
+
+@setup_fresh_app
+def test_csrf_cookie_set(test_app):
+
+    # get login page
+    response = test_app.get('/auth/login/')
+
+    # assert that the mediagoblin nonce cookie has been set
+    assert 'Set-Cookie' in response.headers
+    assert 'mediagoblin_nonce' in response.cookies_set
+
+    # assert that we're also sending a vary header
+    assert response.headers.get('Vary', False) == 'Cookie'
+
+
+@setup_fresh_app
+def test_csrf_token_must_match(test_app):
+
+    # construct a request with no cookie or form token
+    assert test_app.post('/auth/login/',
+                         extra_environ={'gmg.verify_csrf': True},
+                         expect_errors=True).status_int == 403
+
+    # construct a request with a cookie, but no form token
+    assert test_app.post('/auth/login/',
+                         headers={'Cookie': str('%s=foo; ' %
+                                  mg_globals.app_config['csrf_cookie_name'])},
+                         extra_environ={'gmg.verify_csrf': True},
+                         expect_errors=True).status_int == 403
+
+    # if both the cookie and form token are provided, they must match
+    assert test_app.post('/auth/login/',
+                         {'csrf_token': 'blarf'},
+                         headers={'Cookie': str('%s=foo; ' %
+                                  mg_globals.app_config['csrf_cookie_name'])},
+                         extra_environ={'gmg.verify_csrf': True},
+                         expect_errors=True).\
+                         status_int == 403
+
+    assert test_app.post('/auth/login/',
+                         {'csrf_token': 'foo'},
+                         headers={'Cookie': str('%s=foo; ' %
+                                  mg_globals.app_config['csrf_cookie_name'])},
+                         extra_environ={'gmg.verify_csrf': True}).\
+                         status_int == 200