From c767ec44ca96d01aede3a15385c69db732f92b8b Mon Sep 17 00:00:00 2001
From: Shafreeck Sea <shafreeck@gmail.com>
Date: Thu, 5 Dec 2019 20:09:24 +0800
Subject: [PATCH] cluster: fix unit tests

Signed-off-by: Shafreeck Sea <shafreeck@gmail.com>
---
 server/cluster/cluster_stat_test.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/server/cluster/cluster_stat_test.go b/server/cluster/cluster_stat_test.go
index ed3d04897275..8f01ee7acf67 100644
--- a/server/cluster/cluster_stat_test.go
+++ b/server/cluster/cluster_stat_test.go
@@ -77,6 +77,7 @@ func (s *testClusterStatSuite) TestStatEntriesAppend(c *C) {
 	N := 10
 	cst := NewStatEntries(N)
 	c.Assert(cst, NotNil)
+	ThreadsCollected = []string{"cpu:"}
 
 	// fill 2*N entries, 2 entries for each store
 	for i := 0; i < 2*N; i++ {
@@ -84,7 +85,7 @@ func (s *testClusterStatSuite) TestStatEntriesAppend(c *C) {
 			StoreId:   uint64(i % N),
 			CpuUsages: cpu(20),
 		}
-		cst.Append(entry)
+		c.Assert(cst.Append(entry), IsTrue)
 	}
 
 	// use i as the store ID