close always emit close now

lib/socket.js

@@ -188,13 +188,21 @@ module.exports = class UDXSocket extends events.EventEmitter {
 
   async close () {
     if (this._closing) return this._closing
-    this._closing = (this._inited && this.idle) ? new Promise(resolve => this.once('close', resolve)) : Promise.resolve()
+    this._closing = new Promise(resolve => this.once('close', resolve))
     this._closeMaybe()
     return this._closing
   }
 
   _closeMaybe () {
-    if (!this._closed && this._inited && this.closing && this.idle) {
+    if (this._closed || this._closing === null) return this._closed
+
+    if (!this._inited) {
+      this._closed = true
+      this.emit('close')
+      return true
+    }
+
+    if (this.idle) {
       binding.udx_napi_socket_close(this._handle)
       this._closed = true
     }

test/helpers/index.js

@@ -14,7 +14,7 @@ function uncaught (fn) {
 function createSocket (t, udx, opts) {
   const socket = udx.createSocket(opts)
   const closed = new Promise(resolve => socket.once('close', resolve))
-  t.teardown(() => socket.bound && closed, { order: Infinity })
+  t.teardown(() => closed, { order: Infinity })
   return socket
 }
 

test/socket.js

@@ -433,9 +433,11 @@ test('connect to invalid host ip', async function (t) {
   }
 
   s.destroy()
+
+  await a.close()
 })
 
-test('bind to invalid host ip', function (t) {
+test('bind to invalid host ip', async function (t) {
   t.plan(1)
 
   const u = new UDX()
@@ -448,6 +450,8 @@ test('bind to invalid host ip', function (t) {
   } catch (error) {
     t.is(error.message, `${invalidHost} is not a valid IP address`)
   }
+
+  await a.close()
 })
 
 test('send to invalid host ip', async function (t) {