Updated travis configuration (#894)

* Updated travis configuration

* Run license checker only in Linux

* Fixed script

* Fix windows test

.travis.yml

@@ -1,7 +1,3 @@
-dist: trusty
-
-sudo: required
-
 language: node_js
 
 node_js:
@@ -9,11 +5,16 @@ node_js:
   - "10"
   - "8"
 
+os:
+  - windows
+  - linux
+
 install:
   - npm install
 
 script:
-  - npm run license-checker && npm run test
+  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then npm run license-checker; fi
+  - npm run test
 
 notifications:
   email:

test/behavior/resurrect.test.js

@@ -98,10 +98,9 @@ test('Resurrect a node and handle 502/3/4 status code', t => {
 
   var count = 0
   function handler (req, res) {
-    res.statusCode = count < 2 ? 502 : 200
+    res.statusCode = count++ < 2 ? 502 : 200
     res.setHeader('content-type', 'application/json')
     res.end(JSON.stringify({ hello: 'world' }))
-    count++
   }
 
   buildCluster({ handler, numberOfNodes: 2 }, ({ nodes, shutdown }) => {
@@ -123,7 +122,7 @@ test('Resurrect a node and handle 502/3/4 status code', t => {
       t.strictEqual(meta.connection.id, 'node0')
       t.strictEqual(meta.name, 'elasticsearch-js')
       t.deepEqual(meta.request, { id: idCount++ })
-      if (count < 3) {
+      if (count < 4) {
         t.false(meta.isAlive)
       } else {
         t.true(meta.isAlive)