Adding coverage configuration file.

.coveragerc

@@ -0,0 +1,15 @@
+[run]
+branch = True
+
+[report]
+# Regexes for lines to exclude from consideration
+exclude_lines =
+	# Have to re-enable the standard pragma
+	pragma: no cover
+
+	raise NotImplementedError
+
+ignore_errors = True
+
+[html]
+directory = coverage_html_report

cnxauthoring/storage/postgresql.py

@@ -59,8 +59,11 @@ class PostgresqlStorage(BaseStorage):
     Error = psycopg2.Error
 
     def __init__(self, db_connection_string=None):
-        #initialize db
+        # initialize db
         self.conn = psycopg2.connect(db_connection_string)
+        # adding a variable to store the db_connection string
+        # needed to restart the database when a connection
+        # is broken or lost.
         self.db_connection_string = db_connection_string
 
     def get(self, type_=Document, **kwargs):

cnxauthoring/tests/test_storage/test_postgresql.py

@@ -82,6 +82,10 @@ def test_add_get_and_remove_binder(self):
                          {'user2': ('view',)})
 
     def test_restart(self):
+        """
+        Testing PostrgressStorage class restart function
+        with a password connection string.
+        """
         from ...storage.database import CONNECTION_SETTINGS_KEY
         import psycopg2
         settings = integration_test_settings()