trac#687: Add unit tests for redirect and redirect_obj.

mediagoblin/tests/test_response.py

@@ -0,0 +1,65 @@
+# GNU MediaGoblin -- federated, autonomous media hosting
+# Copyright (C) 2011, 2012 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/>.
+
+from __future__ import absolute_import, unicode_literals
+
+from werkzeug.wrappers import Request
+
+from ..tools.response import redirect, redirect_obj
+
+class TestRedirect(object):
+    def test_redirect_respects_location(self):
+        """Test that redirect returns a 302 to location specified."""
+        request = Request({})
+        response = redirect(request, location='/test')
+        assert response.status_code == 302
+        assert response.location == '/test'
+
+    def test_redirect_respects_querystring(self):
+        """Test that redirect includes querystring in returned location."""
+        request = Request({})
+        response = redirect(request, location='', querystring='#baz')
+        assert response.location == '#baz'
+
+    def test_redirect_respects_urlgen_args(self):
+        """Test that redirect returns a 302 to location from urlgen args."""
+
+        # Using a mock urlgen here so we're only testing redirect itself. We
+        # could instantiate a url_map and map_adaptor with WSGI environ as per
+        # app.py, but that would really just be testing Werkzeug.
+        def urlgen(endpoint, **kwargs):
+            return '/test?foo=bar'
+
+        request = Request({})
+        request.urlgen = urlgen
+        response = redirect(request, 'test-endpoint', foo='bar')
+        assert response.status_code == 302
+        assert response.location == '/test?foo=bar'
+
+    def test_redirect_obj_calls_url_for_self(self):
+        """Test that redirect_obj returns a 302 to obj's url_for_self()."""
+
+        # Using a mock obj here so that we're only testing redirect_obj itself,
+        # rather than also testing the url_for_self implementation.
+        class Foo(object):
+            def url_for_self(*args, **kwargs):
+                return '/foo'
+
+        request = Request({})
+        request.urlgen = None
+        response = redirect_obj(request, Foo())
+        assert response.status_code == 302
+        assert response.location == '/foo'