Run tests on jsdom instead of chrome browser

Author: ystoev

.travis.yml

@@ -4,13 +4,6 @@ language: node_js
 node_js:
   - '10.14.2'
 before_install:
- - export CHROME_BIN=/usr/bin/google-chrome
- - export DISPLAY=:99.0
- - sh -e /etc/init.d/xvfb start
- - sudo apt-get update
- - sudo apt-get install -y libappindicator1 fonts-liberation
- - wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
- - sudo dpkg -i google-chrome*.deb
 after_script:
  - npm install -g codeclimate-test-reporter
  - codeclimate-test-reporter < ./coverage/lcov.info

karma.conf.js

@@ -2,10 +2,6 @@ module.exports = function(config) {
   var configuration = {
     basePath: '',
     customLaunchers: {
-      Chrome_travis_ci: {
-        base: 'Chrome',
-        flags: ['--no-sandbox']
-      }
     },
     coverageReporter: {
         type : 'lcovonly',
@@ -25,7 +21,7 @@ module.exports = function(config) {
         'karma-coverage',
         'karma-requirejs',
         'karma-jasmine',
-        'karma-chrome-launcher'
+        'karma-jsdom-launcher'
     ],
     preprocessors: {
         './build/**/*.js': 'coverage'
@@ -35,15 +31,11 @@ module.exports = function(config) {
     colors: true,
     logLevel: config.LOG_ERROR,
     autoWatch: false,
-    browsers: ['Chrome'],
+    browsers: ['jsdom'],
     singleRun: true,
     concurrency: Infinity
   };
 
-  if (process.env.TRAVIS) {
-    configuration.browsers = ['Chrome_travis_ci'];
-  }
-
   if (process.argv.indexOf('-w') >= 0) {
     configuration.singleRun = false;
     configuration.autoWatch = true;