From 734dc50972d94925437180b51b91efe9d109df52 Mon Sep 17 00:00:00 2001
From: Anthony Regeda <regedaster@gmail.com>
Date: Thu, 28 Feb 2019 16:36:28 +0300
Subject: [PATCH] fix-panic-on-shutdown-server added test for const values
 parsing

---
 cmd/postgres_exporter/postgres_exporter_test.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cmd/postgres_exporter/postgres_exporter_test.go b/cmd/postgres_exporter/postgres_exporter_test.go
index c51d89a1..cb10c88c 100644
--- a/cmd/postgres_exporter/postgres_exporter_test.go
+++ b/cmd/postgres_exporter/postgres_exporter_test.go
@@ -249,6 +249,10 @@ func (s *FunctionalSuite) TestParseConstLabels(c *C) {
 				"a": "b",
 			},
 		},
+		{
+			s:      "a=",
+			labels: prometheus.Labels{},
+		},
 	}
 
 	for _, cs := range cases {