[test] Update travis configuration

.travis.yml

@@ -4,37 +4,20 @@ node_js:
   - '4'
   - '6'
   - '8'
+  - node
 git:
   depth: 1
 notifications:
-  irc: "irc.freenode.org#socket.io"
+  irc: irc.freenode.org#socket.io
 matrix:
   include:
-  - node_js: 'node'
-    env: BROWSER_NAME=chrome BROWSER_VERSION=latest
-  - node_js: 'node'
-    env: BROWSER_NAME=safari BROWSER_VERSION=latest
-  - node_js: 'node'
-    env: BROWSER_NAME=firefox BROWSER_VERSION=latest
-  - node_js: 'node'
-    env: BROWSER_NAME=ie BROWSER_VERSION=8
-  - node_js: 'node'
-    env: BROWSER_NAME=ie BROWSER_VERSION=9
-  - node_js: 'node'
-    env: BROWSER_NAME=ie BROWSER_VERSION=10
-  - node_js: 'node'
-    env: BROWSER_NAME=ie BROWSER_VERSION=11
-  - node_js: 'node'
-    env: BROWSER_NAME=iphone BROWSER_VERSION=8.4
-  - node_js: 'node'
-    env: BROWSER_NAME=iphone BROWSER_VERSION=9.2
-  - node_js: 'node'
-    env: BROWSER_NAME=iphone BROWSER_VERSION=10.0
-  - node_js: 'node'
-    env: BROWSER_NAME=android BROWSER_VERSION=4.4
-  - node_js: 'node'
-    env: BROWSER_NAME=android BROWSER_VERSION=5.1
-  - node_js: 'node'
-    env: BROWSER_NAME=ipad BROWSER_VERSION=9.3
-  - node_js: 'node'
-    env: BROWSER_NAME=ipad BROWSER_VERSION=10.0
+    - node_js: node
+      env: BROWSERS=1
+cache:
+  directories:
+    - node_modules
+env:
+  global:
+    - secure: EeWHa83dNLzbmwn7tai2D7nnqRMhpbZrWh8054je+6M2Iui6heV412ginyx+MfTBkDe9PF9yPhoknpJ1ZiitbFHVhdofzJJErEHWS33gLVXTL2PU1IzAU9h9T/wVSrVsiNfTARW4Bh9JexVl8x8erTzSh/P6fH2KWx4CaPtmYG4=
+    - secure: 0yzzTFfFW032oyHzLJPkjgtehnJiqbpmI5kPosjC3Nk0AT6wLSdXuo1Cv5mccggPoqtHQ4oo7e4roLgRaZD34ihc2n98oT5LUPoU6ifA2Z+1zmdmFS9oYTvmkMxaxHlyYuWn47INukGLVJkH5mukb4QDji+v2LjbZVGdVHL5iNM=
+    - secure: l2aD07VwTMZh+8dcE7u7X0lpdYuwl/wk5no1hxaOKvnHiaVSW39kEJFReO0EZXF/ld7teBNwdWVtRK0P28hKjXEr4Z1OjvGyz6WYZ6cSwxAPmDoTaKC4z1NsAlatqjOKyjSqadncYzWwKS+Trxgj8eO1mZt5h+EvgU2gz6l2N+I=

gulpfile.js

@@ -38,7 +38,7 @@ const FILES_TO_CLEAN = [
 ];
 
 gulp.task('test', ['lint'], function () {
-  if (process.env.hasOwnProperty('BROWSER_NAME')) {
+  if (process.env.hasOwnProperty('BROWSERS')) {
     return testZuul();
   } else {
     return testNode();
@@ -78,18 +78,7 @@ function testNode () {
 // runs zuul through shell process
 function testZuul () {
   const ZUUL_CMD = './node_modules/zuul/bin/zuul';
-  const args = [
-    '--browser-name',
-    process.env.BROWSER_NAME,
-    '--browser-version',
-    process.env.BROWSER_VERSION
-  ];
-  if (process.env.hasOwnProperty('BROWSER_PLATFORM')) {
-    args.push('--browser-platform');
-    args.push(process.env.BROWSER_PLATFORM);
-  }
-  args.push(TEST_FILE);
-  const zuulChild = child.spawn(ZUUL_CMD, args, { stdio: 'inherit' });
+  const zuulChild = child.spawn(ZUUL_CMD, [TEST_FILE], { stdio: 'inherit' });
   zuulChild.on('exit', function (code) {
     cleanFiles(FILES_TO_CLEAN);
     process.exit(code);

lib/transports/polling-xhr.js

@@ -358,11 +358,9 @@ Request.prototype.onLoad = function () {
       contentType = this.xhr.getResponseHeader('Content-Type');
     } catch (e) {}
     if (contentType === 'application/octet-stream') {
-      if (this.xhr.responseType === 'arraybuffer') {
-        data = this.xhr.response || this.xhr.responseText;
-      } else {
-        data = String.fromCharCode.apply(null, new Uint8Array(this.xhr.response));
-      }
+      data = this.xhr.response || this.xhr.responseText;
+    } else if (this.xhr.responseType === 'arraybuffer') {
+      data = String.fromCharCode.apply(null, new Uint8Array(this.xhr.response));
     } else {
       data = this.xhr.responseText;
     }

package.json

@@ -58,6 +58,7 @@
     "gulp-task-listing": "1.0.1",
     "istanbul": "^0.4.5",
     "mocha": "^3.2.0",
+    "socket.io-browsers": "^1.0.0",
     "webpack": "1.12.12",
     "webpack-stream": "^3.2.0",
     "zuul": "^3.11.1",

test/engine.io-client.js

@@ -2,6 +2,8 @@
 var expect = require('expect.js');
 var eio = require('../');
 
+var expectedPort = global.location && 'https:' === location.protocol ? '443' : '80';
+
 describe('engine.io-client', function () {
   var open;
 
@@ -45,7 +47,7 @@ describe('engine.io-client', function () {
   it('should properly parse a host without port', function () {
     var client = eio({ host: 'localhost' });
     expect(client.hostname).to.be('localhost');
-    expect(client.port).to.be('80');
+    expect(client.port).to.be(expectedPort);
   });
 
   it('should properly parse a host with port', function () {
@@ -69,7 +71,7 @@ describe('engine.io-client', function () {
   it('should properly parse an IPv6 host without port (1/2)', function () {
     var client = eio({ host: '[::1]' });
     expect(client.hostname).to.be('::1');
-    expect(client.port).to.be('80');
+    expect(client.port).to.be(expectedPort);
   });
 
   it('should properly parse an IPv6 host without port (2/2)', function () {
@@ -87,6 +89,6 @@ describe('engine.io-client', function () {
   it('should properly parse an IPv6 host without brace', function () {
     var client = eio({ host: '::1' });
     expect(client.hostname).to.be('::1');
-    expect(client.port).to.be('80');
+    expect(client.port).to.be(expectedPort);
   });
 });

zuul.config.js

@@ -1,8 +1,22 @@
+'use strict';
+
+var browsers = require('socket.io-browsers');
 
 var zuulConfig = module.exports = {
   ui: 'mocha-bdd',
+
+  // test on localhost by default
+  local: true,
+
+  concurrency: 2, // ngrok only accepts two tunnels by default
+  // if browser does not sends output in 120s since last output:
+  // stop testing, something is wrong
+  browser_output_timeout: 120 * 1000,
+  browser_open_timeout: 60 * 4 * 1000,
+  // we want to be notified something is wrong asap, so no retry
+  browser_retries: 1,
+
   server: './test/support/server.js',
-  local: true, // test on localhost by default
   builder: 'zuul-builder-webpack',
   webpack: require('./support/webpack.config.js')
 };
@@ -11,7 +25,9 @@ if (process.env.CI === 'true') {
   zuulConfig.local = false;
   zuulConfig.tunnel = {
     type: 'ngrok',
-    authtoken: '6Aw8vTgcG5EvXdQywVvbh_3fMxvd4Q7dcL2caAHAFjV',
-    proto: 'tcp'
+    bind_tls: true
   };
 }
+
+var isPullRequest = process.env.TRAVIS_PULL_REQUEST && process.env.TRAVIS_PULL_REQUEST !== 'false';
+zuulConfig.browsers = isPullRequest ? browsers.pullRequest : browsers.all;