Add support for CLIENT NO-TOUCH (#2497)

Author: codrin-ch

packages/client/lib/client/commands.ts

@@ -23,6 +23,7 @@ import * as CLIENT_ID from '../commands/CLIENT_ID';
 import * as CLIENT_KILL from '../commands/CLIENT_KILL';
 import * as CLIENT_LIST from '../commands/CLIENT_LIST';
 import * as CLIENT_NO_EVICT from '../commands/CLIENT_NO-EVICT';
+import * as CLIENT_NO_TOUCH from '../commands/CLIENT_NO-TOUCH';
 import * as CLIENT_PAUSE from '../commands/CLIENT_PAUSE';
 import * as CLIENT_SETNAME from '../commands/CLIENT_SETNAME';
 import * as CLIENT_TRACKING from '../commands/CLIENT_TRACKING';
@@ -167,6 +168,8 @@ export default {
     clientKill: CLIENT_KILL,
     'CLIENT_NO-EVICT': CLIENT_NO_EVICT,
     clientNoEvict: CLIENT_NO_EVICT,
+    'CLIENT_NO-TOUCH': CLIENT_NO_TOUCH,
+    clientNoTouch: CLIENT_NO_TOUCH,
     CLIENT_LIST,
     clientList: CLIENT_LIST,
     CLIENT_PAUSE,

packages/client/lib/commands/CLIENT_NO-TOUCH.spec.ts

@@ -0,0 +1,30 @@
+import { strict as assert } from 'assert';
+import testUtils, { GLOBAL } from '../test-utils';
+import { transformArguments } from './CLIENT_NO-TOUCH';
+
+describe('CLIENT NO-TOUCH', () => {
+    testUtils.isVersionGreaterThanHook([7, 2]);
+
+    describe('transformArguments', () => {
+        it('true', () => {
+            assert.deepEqual(
+                transformArguments(true),
+                ['CLIENT', 'NO-TOUCH', 'ON']
+            );
+        });
+
+        it('false', () => {
+            assert.deepEqual(
+                transformArguments(false),
+                ['CLIENT', 'NO-TOUCH', 'OFF']
+            );
+        });
+    });
+
+    testUtils.testWithClient('client.clientNoTouch', async client => {
+        assert.equal(
+            await client.clientNoTouch(true),
+            'OK'
+        );
+    }, GLOBAL.SERVERS.OPEN);
+});

packages/client/lib/commands/CLIENT_NO-TOUCH.ts

@@ -0,0 +1,11 @@
+import { RedisCommandArguments } from '.';
+
+export function transformArguments(value: boolean): RedisCommandArguments {
+    return [
+        'CLIENT',
+        'NO-TOUCH',
+        value ? 'ON' : 'OFF'
+    ];
+}
+
+export declare function transformReply(): 'OK' | Buffer;