support mset in cluster

cluster/commands/mset_test.go

@@ -0,0 +1,20 @@
+package commands
+
+import (
+	"testing"
+
+	"github.com/hdt3213/godis/cluster/core"
+	"github.com/hdt3213/godis/lib/utils"
+	"github.com/hdt3213/godis/redis/connection"
+)
+
+func TestMset(t *testing.T) {
+	id1 := "1"
+	id2 := "2"
+	nodes := core.MakeTestCluster([]string{id1, id2})
+	node1 := nodes[id1]
+	c := connection.NewFakeConn()
+	// 1, 2 will be routed to node1 and node2, see MakeTestCluster
+	res := execMSet(node1, c, utils.ToCmdLine("mset", "1", "1", "2", "2"))
+	println(res)
+}