Make sure that get_test_app() really does wipe the database

mediagoblin/tests/test_tests.py

@@ -0,0 +1,38 @@
+# GNU MediaGoblin -- federated, autonomous media hosting
+# Copyright (C) 2011 Free Software Foundation, Inc
+#
+# 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 mediagoblin.tests.tools import get_test_app
+
+from mediagoblin import globals as mgoblin_globals
+
+
+def test_get_test_app_wipes_db():
+    """
+    Make sure we get a fresh database on every wipe :)
+    """
+    get_test_app()
+    assert mgoblin_globals.database.User.find().count() == 0
+
+    new_user = mgoblin_globals.database.User()
+    new_user['username'] = u'lolcat'
+    new_user['email'] = u'lol@cats.example.org'
+    new_user['pw_hash'] = u'pretend_this_is_a_hash'
+    new_user.save()
+    assert mgoblin_globals.database.User.find().count() == 1
+
+    get_test_app()
+
+    assert mgoblin_globals.database.User.find().count() == 0