Added coverage per @lathonez

Author: leifwells

package.json

@@ -10,6 +10,7 @@
     "ionic:serve": "ionic-app-scripts serve",
     "test": "karma start ./test-config/karma.conf.js",
     "test-ci": "karma start ./test-config/karma.conf.js --single-run",
+    "test-coverage": "karma start ./test-config/karma.conf.js --coverage",
     "e2e": "npm run e2e-update && npm run e2e-test",
     "e2e-test": "protractor ./test-config/protractor.conf.js",
     "e2e-update": "webdriver-manager update --standalone false --gecko false"
@@ -40,10 +41,12 @@
     "@types/node": "^7.0.8",
     "angular2-template-loader": "^0.6.2",
     "html-loader": "^0.4.5",
+    "istanbul-instrumenter-loader": "^3.0.0",
     "jasmine": "^2.5.3",
     "jasmine-spec-reporter": "^4.1.0",
     "karma": "^1.5.0",
     "karma-chrome-launcher": "^2.0.0",
+    "karma-coverage-istanbul-reporter": "^1.3.0",
     "karma-jasmine": "^1.1.0",
     "karma-jasmine-html-reporter": "^0.2.2",
     "karma-sourcemap-loader": "^0.3.7",

test-config/karma.conf.js

@@ -44,7 +44,12 @@ module.exports = function(config) {
       terminal: true
     },
 
-    reporters: ['kjhtml', 'dots'],
+    coverageIstanbulReporter: {
+      reports: [ 'html', 'lcovonly' ],
+      fixWebpackSourcePaths: true
+    },
+
+    reporters: config.coverage ? ['kjhtml', 'dots', 'coverage-istanbul'] : ['kjhtml', 'dots'],
     port: 9876,
     colors: true,
     logLevel: config.LOG_INFO,

test-config/webpack.test.js

@@ -15,6 +15,15 @@ module.exports = {
           loader: 'ts-loader'
         }, 'angular2-template-loader']
       },
+      {
+        test: /.+\.ts$/,
+        exclude: /(index.ts|mocks.ts|\.spec\.ts$)/,
+        loader: 'istanbul-instrumenter-loader',
+        enforce: 'post',
+        query: {
+          esModules: true
+        }
+      },
       {
         test: /\.html$/,
         loader: 'html-loader?attrs=false'