Add CLIENT LIST command and fix CLIENT INFO (#2368)

* fix client info

* add client list

* fix key validation in transformClientInfoReply

* fix issue with field in CLIENT LIST reply

* clean code

* fix multimem

* fix qbufFree argvMem totMem multiMem

Co-authored-by: Leibale <me@leibale.com>

packages/client/lib/commands/CLIENT_INFO.spec.ts

@@ -1,7 +1,10 @@
 import { strict as assert } from 'assert';
 import { transformArguments, transformReply } from './CLIENT_INFO';
+import testUtils, { GLOBAL } from '../test-utils';
 
 describe('CLIENT INFO', () => {
+    testUtils.isVersionGreaterThanHook([6, 2]);
+
     it('transformArguments', () => {
         assert.deepEqual(
             transformArguments(),
@@ -9,34 +12,39 @@ describe('CLIENT INFO', () => {
         );
     });
 
-    it('transformReply', () => {
-        assert.deepEqual(
-            transformReply('id=526512 addr=127.0.0.1:36244 laddr=127.0.0.1:6379 fd=8 name= age=11213 idle=0 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=26 qbuf-free=40928 argv-mem=10 obl=0 oll=0 omem=0 tot-mem=61466 events=r cmd=client user=default redir=-1\n'),
-            {
-                id: 526512,
-                addr: '127.0.0.1:36244',
-                laddr: '127.0.0.1:6379',
-                fd: 8,
-                name: '',
-                age: 11213,
-                idle: 0,
-                flags: 'N',
-                db: 0,
-                sub: 0,
-                psub: 0,
-                multi: -1,
-                qbuf: 26,
-                qbufFree: 40928,
-                argvMem: 10,
-                obl: 0,
-                oll: 0,
-                omem: 0,
-                totMem: 61466,
-                events: 'r',
-                cmd: 'client',
-                user: 'default',
-                redir: -1
-            }
-        );
-    });
+    testUtils.testWithClient('client.clientInfo', async client => {
+        const reply = await client.clientInfo();
+        assert.equal(typeof reply.id, 'number');
+        assert.equal(typeof reply.addr, 'string');
+        assert.equal(typeof reply.laddr, 'string');
+        assert.equal(typeof reply.fd, 'number');
+        assert.equal(typeof reply.name, 'string');
+        assert.equal(typeof reply.age, 'number');
+        assert.equal(typeof reply.idle, 'number');
+        assert.equal(typeof reply.flags, 'string');
+        assert.equal(typeof reply.db, 'number');
+        assert.equal(typeof reply.sub, 'number');
+        assert.equal(typeof reply.psub, 'number');
+        assert.equal(typeof reply.multi, 'number');
+        assert.equal(typeof reply.qbuf, 'number');
+        assert.equal(typeof reply.qbufFree, 'number');
+        assert.equal(typeof reply.argvMem, 'number');
+        assert.equal(typeof reply.obl, 'number');
+        assert.equal(typeof reply.oll, 'number');
+        assert.equal(typeof reply.omem, 'number');
+        assert.equal(typeof reply.totMem, 'number');
+        assert.equal(typeof reply.events, 'string');
+        assert.equal(typeof reply.cmd, 'string');
+        assert.equal(typeof reply.user, 'string');
+        assert.equal(typeof reply.redir, 'number');
+
+        if (testUtils.isVersionGreaterThan([7, 0])) {
+            assert.equal(typeof reply.multiMem, 'number');
+            assert.equal(typeof reply.resp, 'number');
+        }
+
+        if (testUtils.isVersionGreaterThan([7, 0, 3])) {
+            assert.equal(typeof reply.ssub, 'number');
+        }
+    }, GLOBAL.SERVERS.OPEN);
 });