Added testcase for MongoEngine/mongoengine#77

tests/test_queryset.py

@@ -1268,7 +1268,6 @@ class QuerySetTest(unittest.TestCase):
         published_posts = (post1, post2, post3, post5, post6)
         self.assertTrue(all(obj.id in posts for obj in published_posts))
 
-
         # Check Q object combination
         date = datetime(2010, 1, 10)
         q = BlogPost.objects(Q(publish_date__lte=date) | Q(published=True))
@@ -1327,6 +1326,27 @@ class QuerySetTest(unittest.TestCase):
 
         BlogPost.drop_collection()
 
+    def test_raw_query_and_Q_objects(self):
+        """
+        Test raw plays nicely
+        """
+        class Foo(Document):
+            name = StringField()
+            a = StringField()
+            b = StringField()
+            c = StringField()
+
+            meta = {
+                'allow_inheritance': False
+            }
+
+        query = Foo.objects(__raw__={'$nor': [{'name': 'bar'}]})._query
+        self.assertEqual(query, {'$nor': [{'name': 'bar'}]})
+
+        q1 = {'$or': [{'a': 1}, {'b': 1}]}
+        query = Foo.objects(Q(__raw__=q1) & Q(c=1))._query
+        self.assertEqual(query, {'$or': [{'a': 1}, {'b': 1}], 'c': 1})
+
     def test_exec_js_query(self):
         """Ensure that queries are properly formed for use in exec_js.
         """