add karma, karma-webpack, istanbul reporter, istanbul instrumenter, k…

…arma-mocha

karma.conf.js

@@ -0,0 +1,95 @@
+// Karma configuration
+// Generated on Tue Jul 18 2017 12:17:16 GMT-0700 (PDT)
+
+var path = require('path');
+
+module.exports = function(config) {
+  config.set({
+
+    // base path that will be used to resolve all patterns (eg. files, exclude)
+    basePath: '',
+
+
+    // frameworks to use
+    // available frameworks: https://npmjs.org/browse/keyword/karma-adapter
+    frameworks: ['mocha'],
+
+
+    // list of files / patterns to load in the browser
+    files: [
+      'tests/tests.webpack.js'
+    ],
+
+
+    // list of files to exclude
+    exclude: [
+    ],
+
+
+    // preprocess matching files before serving them to the browser
+    // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
+    preprocessors: {
+        'tests/tests.webpack.js': ['webpack']
+    },
+
+
+    // test results reporter to use
+    // possible values: 'dots', 'progress'
+    // available reporters: https://npmjs.org/browse/keyword/karma-reporter
+    reporters: [ 'progress', 'coverage-istanbul' ],
+
+    coverageIstanbulReporter: {
+      reports: [ 'lcov', 'text-summary' ],
+      fixWebpackSourcePaths: true
+    },
+
+    webpack: {
+        module: {
+          rules: [
+            // instrument only testing sources with Istanbul
+            {
+              test: /\.js$/,
+               include: path.resolve('src/'),
+               exclude: path.resolve(__dirname, 'node_modules'),
+               use: [
+                  { 
+                    loader: 'istanbul-instrumenter-loader', 
+                    options: { esModules: true } 
+                  }
+              ],
+            }
+          ]
+      }
+    },
+
+    // web server port
+    port: 9876,
+
+
+    // enable / disable colors in the output (reporters and logs)
+    colors: true,
+
+
+    // level of logging
+    // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
+    logLevel: config.LOG_INFO,
+
+
+    // enable / disable watching file and executing tests whenever any file changes
+    autoWatch: false,
+
+
+    // start these browsers
+    // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
+    browsers: ['ChromeHeadless'],
+
+
+    // Continuous Integration mode
+    // if true, Karma captures browsers, runs the tests and exits
+    singleRun: true,
+
+    // Concurrency level
+    // how many browser should be started simultaneous
+    concurrency: Infinity
+  })
+}

package.json

@@ -35,7 +35,8 @@
     "test": "cross-env BABEL_ENV=test mocha --compilers js:babel-register --recursive tests/unit",
     "testfunc": "cross-env BABEL_ENV=test mocha --compilers js:babel-register tests/functional/auto/hlsjs.js --timeout 40000",
     "lint": "jshint src/",
-    "dev": "webpack-dev-server --env.debug --port 8000"
+    "dev": "webpack-dev-server --env.debug --port 8000",
+    "coverage": "karma start karma.conf.js"
   },
   "dependencies": {
     "url-toolkit": "^2.0.1"
@@ -50,7 +51,13 @@
     "cross-env": "^5.0.2",
     "deep-strict-equal": "^0.2.0",
     "http-server": "^0.10.0",
+    "istanbul-instrumenter-loader": "^2.0.0",
     "jshint": "^2.9.4",
+    "karma": "^1.7.0",
+    "karma-chrome-launcher": "^2.2.0",
+    "karma-coverage-istanbul-reporter": "^1.3.0",
+    "karma-mocha": "^1.3.0",
+    "karma-webpack": "^2.0.4",
     "mocha": "^3.0.2",
     "mversion": "^1.10.1",
     "selenium-webdriver": "^3.1.0",

tests/tests.webpack.js

@@ -0,0 +1,7 @@
+const tests = require.context('./unit/', true, /\.js$/);
+
+tests.keys().forEach(tests);
+
+const components = require.context('../src/', true, /\.js$/);
+
+components.keys().forEach(components);