tweak travis

lib/macaca-chromedriver.js

@@ -88,7 +88,7 @@ class ChromeDriver extends EventEmitter {
   }
 
   killAll() {
-    let cmd = `ps -ef | grep chromedriver | grep -v grep | grep -e '--port=${this.proxyPort}\\(\\s.*\\)\\?$' | awk '{ print $2 }' | xargs kill -15`;
+    let cmd = `ps -ef | grep chromedriver | grep -v grep | grep -e '--port=*\\(\\s.*\\)\\?$' | awk '{ print $2 }' | xargs kill -15`;
 
     if (_.platform.isWindows) {
       cmd = 'FOR /F \"usebackq tokens=5\" %a in (`netstat -nao ^| ' +

lib/proxy.js

@@ -23,8 +23,6 @@ class Proxy {
   constructor(options) {
     Object.assign(this, {
       scheme: 'http',
-      proxyHost: '127.0.0.1',
-      proxyPort: 9515,
       urlBase: 'wd/hub',
       sessionId: null,
       originSessionId: null

package.json

@@ -24,6 +24,7 @@
   },
   "devDependencies": {
     "co-mocha": "~1.1.2",
+    "detect-port": "^0.1.4",
     "istanbul": "*",
     "jshint": "*",
     "pre-commit": "1.1.1",

test/macaca-chromedriver.test.js

@@ -14,14 +14,19 @@
 'use strict';
 
 var ChromeDriver = require('..');
+var detectPort = require('detect-port');
 
 describe('test', function() {
   it('should be ok', function() {
     ChromeDriver.should.be.ok;
   });
 
   it('should start success', function *(done) {
-    var chromedriver = new ChromeDriver();
+    var proxyPort = yield detectPort(9515);
+    console.log(`port: ${proxyPort}`);
+    var chromedriver = new ChromeDriver({
+      proxyPort: proxyPort
+    });
 
     chromedriver.should.be.ok;