1 files changed, 18 insertions, 0 deletions
diff --git a/tests/test_connection.py b/tests/test_connection.py
new file mode 100644
index 0000000..d4fb134
--- /dev/null
+++ b/tests/test_connection.py
@@ -0,0 +1,18 @@
+import unittest
+
+from unittest.mock import patch, Mock
+
+from prometheus_pgbouncer_exporter import utils
+
+class ConnectionTest(unittest.TestCase):
+
+    @patch('prometheus_pgbouncer_exporter.utils.psycopg2.connect')
+    def test_get_connection_with_host_and_dbname(self, connect):
+        conn = utils.get_connection(host='/tmp/', dbname='template1')
+        connect.assert_called_once_with(host='/tmp/', dbname='template1')
+        connect.return_value.set_session.assert_called_once_with(autocommit=True)
+
+    @patch('prometheus_pgbouncer_exporter.utils.psycopg2.connect')
+    def test_get_connection_with_old_args_plus_password_works(self, connect):
+        conn = utils.get_connection(user='pablo', port=5432, host='localhost', password='mypassword')
+        connect.assert_called_once_with(dbname='pgbouncer', user='pablo', port=5432, host='localhost', password='mypassword')