cluster with commandOptions unit test

Author: carlhopf

packages/client/lib/cluster/index.spec.ts

@@ -2,6 +2,7 @@ import { strict as assert } from 'assert';
 import testUtils, { GLOBAL, waitTillBeenCalled } from '../test-utils';
 import RedisCluster from '.';
 import { ClusterSlotStates } from '../commands/CLUSTER_SETSLOT';
+import { commandOptions } from '../command-options';
 import { SQUARE_SCRIPT } from '../client/index.spec';
 import { RootNodesUnavailableError } from '../errors';
 import { spy } from 'sinon';
@@ -178,6 +179,20 @@ describe('Cluster', () => {
         await assert.rejects(cluster.mGet(['a', 'b']));
     }, GLOBAL.CLUSTERS.OPEN);
 
+    testUtils.testWithCluster('commandOptions', async cluster => {
+        const key = `test-${Math.random()}`; // random() for random cluster slot
+
+        const [ blPopReply ] = await Promise.all([
+            cluster.blPop(commandOptions({ isolated: true }), key, 1),
+            cluster.lPush(key, 'element'),
+        ]);
+
+        assert.deepEqual(
+            blPopReply,
+            { key, element: 'element' }
+        );
+    }, GLOBAL.CLUSTERS.OPEN);
+
     describe('minimizeConnections', () => {
         testUtils.testWithCluster('false', async cluster => {
             for (const master of cluster.masters) {