add test case.

tikv · Jan 15, 2018 · 6c64cc2 · 6c64cc2
1 parent 4c02c62
commit 6c64cc2
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/server/cluster_worker_test.go b/server/cluster_worker_test.go
@@ -411,6 +411,17 @@ func (s *testClusterWorkerSuite) checkSearchRegions(cluster *RaftCluster, keys .
 	}
 }
 
+func (s *testClusterWorkerSuite) TestEmptyRegionKey(c *C) {
+	cluster := s.svr.GetRaftCluster()
+	c.Assert(cluster, NotNil)
+	r1, _ := cluster.GetRegionByKey([]byte("a"))
+	c.Assert(r1.StartKey, HasLen, 0)
+	c.Assert(r1.EndKey, HasLen, 0)
+	// For the region key, nil is the same as "".
+	r1.StartKey, r1.EndKey = nil, nil
+	s.askSplit(c, r1)
+}
+
 func (s *testClusterWorkerSuite) TestHeartbeatSplit(c *C) {
 	cluster := s.svr.GetRaftCluster()
 	c.Assert(cluster, NotNil)