From 7e05a061fa123aa5e9763aaf9040879cae5f897e Mon Sep 17 00:00:00 2001
From: Nico Rehwaldt <git_nikku@nixis.de>
Date: Thu, 22 Mar 2018 23:06:01 +0100
Subject: [PATCH] fix(ci): be able to specify browsers

---
 .travis.yml   |  2 +-
 karma.conf.js | 22 +++++++++++++++++++---
 package.json  |  1 +
 3 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index a99948c..a0202db 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,4 +6,4 @@ addons:
   firefox: "latest-esr"
 
 script:
-  - TEST_BROWSERS=Firefox,PhantomJS xvfb-run npm run all
+  - TEST_BROWSERS=ChromeHeadless,Firefox,PhantomJS xvfb-run npm run all
diff --git a/karma.conf.js b/karma.conf.js
index 503ca65..78b1e28 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -2,7 +2,7 @@
 // any of [ 'ChromeHeadless', 'Chrome', 'Firefox', 'IE', 'PhantomJS' ]
 var browsers =
   (process.env.TEST_BROWSERS || 'PhantomJS')
-    .replace(/^\s+|\s+$/, '')
+    .replace(/^\s+|\s+$/g, '')
     .split(/\s*,\s*/g)
     .map(function(browser) {
       if (browser === 'ChromeHeadless') {
@@ -17,10 +17,15 @@ var browsers =
       }
     });
 
+
 module.exports = function(karma) {
   karma.set({
 
-    frameworks: [ 'browserify', 'mocha', 'chai' ],
+    frameworks: [
+      'browserify',
+      'mocha',
+      'chai'
+    ],
 
     files: [
       'test/spec/**/*.js'
@@ -32,7 +37,18 @@ module.exports = function(karma) {
 
     reporters: [ 'progress' ],
 
-    browsers: [ browsers ],
+    customLaunchers: {
+      ChromeHeadless_Linux: {
+        base: 'ChromeHeadless',
+        flags: [
+          '--no-sandbox',
+          '--disable-setuid-sandbox'
+        ],
+        debug: true
+      }
+    },
+
+    browsers: browsers,
 
     singleRun: true,
     autoWatch: false,
diff --git a/package.json b/package.json
index bf5ef49..9f73b57 100644
--- a/package.json
+++ b/package.json
@@ -46,6 +46,7 @@
     "karma-phantomjs-launcher": "^1.0.4",
     "mocha": "^1.21.4",
     "npm-run-all": "^4.1.2",
+    "puppeteer": "^1.2.0",
     "rollup": "^0.57.1",
     "rollup-plugin-uglify": "^3.0.0",
     "watchify": "^3.11.0"