Add support for running unit tests (#381)

* Add test runner.

* Fix tests. Add tests for UtilsService.getDomain

* Test getHostname.

* Add two missing test cases and fix getDomain.

package.json

@@ -8,9 +8,11 @@
     "prod": "gulp build && webpack --config webpack.prod.js",
     "dist": "gulp build && webpack --config webpack.prod.js && gulp dist",
     "lint": "tslint src/**/*.ts || true",
-    "lint:fix": "tslint src/**/*.ts --fix"
+    "lint:fix": "tslint src/**/*.ts --fix",
+    "test": "karma start"
   },
   "devDependencies": {
+    "@types/jasmine": "^2.8.2",
     "angular": "1.6.6",
     "angular-animate": "1.6.6",
     "angular-sweetalert": "1.1.2",
@@ -37,7 +39,16 @@
     "gulp-zip": "4.0.0",
     "html-loader": "^0.5.1",
     "html-webpack-plugin": "^2.30.1",
+    "jasmine-core": "^2.8.0",
+    "jasmine-spec-reporter": "^4.2.1",
     "jshint": "2.9.5",
+    "karma": "^1.7.1",
+    "karma-chrome-launcher": "^2.2.0",
+    "karma-cli": "^1.0.1",
+    "karma-coverage-istanbul-reporter": "^1.3.0",
+    "karma-jasmine": "^1.1.0",
+    "karma-jasmine-html-reporter": "^0.2.2",
+    "karma-typescript": "^3.0.8",
     "less": "^3.0.0-alpha.3",
     "less-loader": "^4.0.5",
     "ng-infinite-scroll": "1.3.0",