fix #1911 - CLIENT NO-EVICT (#2124)

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

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

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

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