Add some simple collection test.

mediagoblin/tests/test_collections.py

@@ -0,0 +1,37 @@
+# GNU MediaGoblin -- federated, autonomous media hosting
+# Copyright (C) 2013 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 mediagoblin.tests.tools import fixture_add_collection, fixture_add_user, \
+    get_app
+from mediagoblin.db.models import Collection, User
+from mediagoblin.db.base import Session
+from nose.tools import assert_equal
+
+
+def test_user_deletes_collection():
+    # Setup db.
+    get_app(dump_old_app=False)
+
+    user = fixture_add_user()
+    coll = fixture_add_collection(user=user)
+    # Reload into session:
+    user = User.query.get(user.id)
+
+    cnt1 = Collection.query.count()
+    user.delete()
+    cnt2 = Collection.query.count()
+
+    assert_equal(cnt1, cnt2 + 1)

mediagoblin/tests/tools.py

@@ -25,7 +25,7 @@ from paste.deploy import loadapp
 from webtest import TestApp
 
 from mediagoblin import mg_globals
-from mediagoblin.db.models import User
+from mediagoblin.db.models import User, Collection
 from mediagoblin.tools import testing
 from mediagoblin.init.config import read_mediagoblin_config
 from mediagoblin.db.open import setup_connection_and_db_from_config
@@ -226,3 +226,24 @@ def fixture_add_user(username=u'chris', password=u'toast',
     Session.expunge(test_user)
 
     return test_user
+
+
+def fixture_add_collection(name=u"My first Collection", user=None):
+    if user is None:
+        user = fixture_add_user()
+    coll = Collection.query.filter_by(creator=user.id, title=name).first()
+    if coll is not None:
+        return coll
+    coll = Collection()
+    coll.creator = user.id
+    coll.title = name
+    coll.generate_slug()
+    coll.save()
+
+    # Reload
+    Session.refresh(coll)
+
+    # ... and detach from session:
+    Session.expunge(coll)
+
+    return coll