self.assertEqual(
query, 'query=osm_metric_name{tag_1="value_1",tag_2="value_2"}'
)
+
+ def test_build_headers(self):
+ prometheus = PrometheusBackend(self.config)
+ headers = prometheus._build_headers()
+ self.assertEqual(headers, {"Authorization": "Basic YWRtaW46YWRtaW4="})