Revert "Meh…" (#79)

* Revert "Meh…"

This reverts commit 2590f76.

* Test on macOS and Windows

Author: lpinca

.travis.yml

@@ -1,5 +1,3 @@
-sudo: false
-
 language: node_js
 
 node_js:
@@ -8,8 +6,13 @@ node_js:
   - "10"
   - "12"
 
+os:
+  - linux
+  - osx
+  - windows
+
 install:
-  - PATH="`npm bin`:`npm bin -g`:$PATH"
+  # - PATH="`npm bin`:`npm bin -g`:$PATH"
   # Install dependencies and build
   - npm install
 

test/test.js

@@ -71,23 +71,23 @@ describe('HttpsProxyAgent', function () {
 
   // shut down test HTTP server
   after(function (done) {
+    server.once('close', function () { done(); });
     server.close();
-    done();
   });
 
   after(function (done) {
+    proxy.once('close', function () { done(); });
     proxy.close();
-    done();
   });
 
   after(function (done) {
+    sslServer.once('close', function () { done(); });
     sslServer.close();
-    done();
   });
 
   after(function (done) {
+    sslProxy.once('close', function () { done(); });
     sslProxy.close();
-    done();
   });
 
   describe('constructor', function () {