Get some tests in place for the MongoDB stuff

metrik/conf.py

@@ -1,4 +1,16 @@
+import os
+import sys
+
+IS_TRAVIS = 'TRAVIS_BUILD_NUMBER' in os.environ
+IS_PYTEST = hasattr(sys, '_called_from_test')
+
+TEST = IS_PYTEST or IS_TRAVIS
+
 USER_AGENT = "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:47.0) Gecko/20100101 Firefox/47.0"
 MONGO_HOST = 'localhost'
 MONGO_PORT = 27017
-MONGO_DATABASE = 'metrik'
+
+if TEST:
+    MONGO_DATABASE = 'metrik'
+else:
+    MONGO_DATABASE = 'metrik-test'

metrik/targets/mongo_target.py

@@ -19,7 +19,6 @@ class MongoTarget(Target):
     def persist(self, dict_object):
         id_dict = dict_object
         id_dict['_id'] = self.id
-        id_dict['_retrieved'] = datetime.now()
         return self.collection.insert_one(id_dict).inserted_id
 
     def retrieve(self):