refactor: connack timeout error 이벤트 emit 코드를 제거

src/lib/client.ts

@@ -846,13 +846,12 @@
 		this.stream.setMaxListeners(1000)
 
 		clearTimeout(this.connackTimer)
     console.log('connect :: setting up connackTimer : ', this.options.connectTimeout);
     //@ts-ignore
 		this.connackTimer = setTimeout(() => {
 			this.log(
 				'!!connectTimeout hit!! Calling _cleanUp with force `true`',
 			)
-			this.emit('error', new Error('connack timeout'))
 			this._cleanUp(true)
 		}, this.options.connectTimeout)
 
@@ -1691,7 +1690,7 @@
 				'_setupReconnect :: setting reconnectTimer for %d ms',
 				this.options.reconnectPeriod,
 			)
       //@ts-ignore
 			this.reconnectTimer = setInterval(() => {
 				this.log('reconnectTimer :: reconnect triggered!')
 				this._reconnect()

test/abstract_client.ts

@@ -3004,18 +3004,6 @@ export default function abstractTest(server, config, ports) {
 			}, 50)
 		})
 
-		it('should emit connack timeout error', function _test(t, done) {
-			const client = connect({
-				connectTimeout: 0,
-				reconnectPeriod: 5000,
-			})
-
-			client.on('error', (err) => {
-				assert.equal(err.message, 'connack timeout')
-				client.end(true, done)
-			})
-		})
-
 		it(
 			'should resend in-flight QoS 1 publish messages from the client',
 			{