fix(tests): upgrade travis config, remove PhantomJS

Author: saveman71

.travis.yml

@@ -1,15 +1,18 @@
 sudo: false
+dist: bionic
 language: node_js
+node_js:
+  - '12'
+services:
+  - xvfb
+addons:
+  firefox: latest
+  chrome: latest
 cache:
   directories:
     - node_modules
 notifications:
   email: none
-node_js:
-  - '12'
-before_install:
-  - export DISPLAY=:99.0
-  - sh -e /etc/init.d/xvfb start
 before_script:
   - npm prune
 script:

gulpfile.js

@@ -43,7 +43,7 @@ gulp.task('tdd', function tdd (done) {
   var config = testConfig(
     {
       autoWatch: true,
-      browsers: ['PhantomJS'],
+      browsers: ['ChromeHeadless'],
       configFile: karmaConfig,
       singleRun: false
     }
@@ -70,7 +70,7 @@ gulp.task('default', gulp.parallel('complexity', 'test'))
 
 var testConfig = function (options) {
   var travisDefaultOptions = {
-    browsers: ['Firefox'],
+    browsers: ['FirefoxHeadless', 'ChromeHeadless'],
     reporters: ['dots', 'coverage', 'threshold']
   }
 

karma.conf.js

@@ -26,7 +26,6 @@ module.exports = function (config) {
       'karma-jasmine',
       'karma-chrome-launcher',
       'karma-firefox-launcher',
-      'karma-phantomjs-launcher',
       'karma-coverage',
       'karma-threshold-reporter'
     ],
@@ -85,7 +84,7 @@ module.exports = function (config) {
     // - Safari (only Mac)
     // - PhantomJS
     // - IE (only Windows)
-    browsers: ['PhantomJS'],
+    browsers: ['FirefoxHeadless', 'ChromeHeadless'],
 
     // If browser does not capture in given timeout [ms], kill it
     captureTimeout: 60000,

package.json

@@ -34,11 +34,9 @@
     "karma-coverage": "^2.0.2",
     "karma-firefox-launcher": "^1.3.0",
     "karma-jasmine": "^3.1.1",
-    "karma-phantomjs-launcher": "^1.0.4",
     "karma-threshold-reporter": "^0.1.15",
     "karma-webpack": "^4.0.2",
     "lodash": "^4.16.4",
-    "phantomjs-prebuilt": "^2.1.13",
     "plato": "^1.7.0",
     "run-browser": "^2.0.2",
     "semantic-release": "^6.3.0",

test/webpack/karma.conf.js

@@ -62,7 +62,7 @@ module.exports = function(config) {
 
     // start these browsers
     // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
-    browsers: ['PhantomJS'],
+    browsers: ['FirefoxHeadless', 'ChromeHeadless'],
 
     // Continuous Integration mode
     // if true, Karma captures browsers, runs the tests and exits