From f1f9c7ac241125b9bcb410f5ad14403a8a94fa20 Mon Sep 17 00:00:00 2001
From: leibale <leibale1998@gmail.com>
Date: Wed, 10 Nov 2021 14:20:46 -0500
Subject: [PATCH] fix bug in cluster slots, enhance live resharding test

---
 index.ts                                     | 1 -
 packages/client/lib/cluster/cluster-slots.ts | 2 +-
 packages/client/lib/cluster/index.spec.ts    | 6 ++++++
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/index.ts b/index.ts
index 7913630a19..3bbb4c9d94 100644
--- a/index.ts
+++ b/index.ts
@@ -19,4 +19,3 @@ export function createClient<S extends RedisScripts = Record<string, never>>(
         modules
     });
 }
-
diff --git a/packages/client/lib/cluster/cluster-slots.ts b/packages/client/lib/cluster/cluster-slots.ts
index f65411d797..4c53445b68 100644
--- a/packages/client/lib/cluster/cluster-slots.ts
+++ b/packages/client/lib/cluster/cluster-slots.ts
@@ -82,7 +82,7 @@ export default class RedisClusterSlots<M extends RedisModules, S extends RedisSc
             };
 
             for (const { from, to } of master.slots) {
-                for (let i = from; i < to; i++) {
+                for (let i = from; i <= to; i++) {
                     this.#slots[i] = slot;
                 }
             }
diff --git a/packages/client/lib/cluster/index.spec.ts b/packages/client/lib/cluster/index.spec.ts
index a4c4489ee7..395d44e1a3 100644
--- a/packages/client/lib/cluster/index.spec.ts
+++ b/packages/client/lib/cluster/index.spec.ts
@@ -82,6 +82,12 @@ describe('Cluster', () => {
             10
         );
 
+        await Promise.all(
+            cluster.getMasters().map(({ client }) => {
+                return client.clusterSetSlot(slot, ClusterSlotStates.NODE, to!.id);
+            })
+        );
+
         // should be able to get the key from the new node
         assert.equal(
             await cluster.get(key),