feat:add redis mset func (#3820)

core/stores/redis/redis_test.go

@@ -660,6 +660,33 @@ func TestRedis_List(t *testing.T) {
 	})
 }
 
+func TestRedis_Mset(t *testing.T) {
+	t.Run("mset", func(t *testing.T) {
+		runOnRedis(t, func(client *Redis) {
+			// Attempt to Mget with a bad client type, expecting an error.
+			_, err := New(client.Addr, badType()).Mset("key1", "value1")
+			assert.NotNil(t, err)
+
+			// Set multiple key-value pairs using Mset and expect no error.
+			_, err = client.Mset("key1", "value1", "key2", "value2")
+			assert.Nil(t, err)
+
+			// Retrieve the values for the keys set above using Mget and expect no error.
+			vals, err := client.Mget("key1", "key2")
+			assert.Nil(t, err)
+			assert.EqualValues(t, []string{"value1", "value2"}, vals)
+		})
+	})
+
+	// Test case for Mset operation with an incorrect number of arguments, expecting an error.
+	t.Run("mset error", func(t *testing.T) {
+		runOnRedisWithError(t, func(client *Redis) {
+			_, err := client.Mset("key1", "value1", "key2")
+			assert.Error(t, err)
+		})
+	})
+}
+
 func TestRedis_Mget(t *testing.T) {
 	t.Run("mget", func(t *testing.T) {
 		runOnRedis(t, func(client *Redis) {