From 4d294889da3432ec5e9bd790570e3c0801da0d5c Mon Sep 17 00:00:00 2001
From: Alexey Palazhchenko <alexey.palazhchenko@percona.com>
Date: Wed, 5 Jul 2017 10:51:27 +0300
Subject: [PATCH] Log response body if test fails.

---
 node_exporter_test.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/node_exporter_test.go b/node_exporter_test.go
index d1830ec2..3b579492 100644
--- a/node_exporter_test.go
+++ b/node_exporter_test.go
@@ -93,11 +93,15 @@ func queryExporter(address string) error {
 	if err != nil {
 		return err
 	}
+	b, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return err
+	}
 	if err := resp.Body.Close(); err != nil {
 		return err
 	}
 	if want, have := http.StatusOK, resp.StatusCode; want != have {
-		return fmt.Errorf("want /metrics status code %d, have %d", want, have)
+		return fmt.Errorf("want /metrics status code %d, have %d. Body:\n%s", want, have, b)
 	}
 	return nil
 }