support using dtrwTranslate without config

Author: llwt

bower.json

@@ -3,7 +3,7 @@
   "main": [
     "dist/angular-devtrw-translate.js"
     ],
-  "version": "0.1.4",
+  "version": "0.1.5",
   "description": "Provides translate-base and translate-child directives for angular-translate",
   "authors": [
     "Steven Nance <steven@devtrw.com>"

dist/angular-devtrw-translate.js

@@ -19,7 +19,7 @@ module.exports = function (config) {
 
     // frameworks to use
     // available frameworks: https://npmjs.org/browse/keyword/karma-adapter
-    frameworks: ['mocha', 'chai'],
+    frameworks: ['chai', 'mocha', 'sinon'],
 
     // list of files / patterns to load in the browser
     files: [
@@ -69,7 +69,8 @@ module.exports = function (config) {
       require('karma-webpack'),
       'karma-chai',
       'karma-mocha',
-      'karma-phantomjs-launcher'
+      'karma-phantomjs-launcher',
+      'karma-sinon'
     ]
   });
 };

dist/angular-devtrw-translate.min.js

@@ -1,6 +1,6 @@
 {
   "name": "angular-devtrw-translate",
-  "version": "0.1.4",
+  "version": "0.1.5",
   "author": "Steven Nance <steven@devtrw.com>",
   "homepage": "https://github.com/devtrw/angular-devtrw-translate",
   "repository": {
@@ -45,6 +45,7 @@
     "karma-chai": "0.1.0",
     "karma-mocha": "0.1.10",
     "karma-phantomjs-launcher": "0.1.4",
+    "karma-sinon": "^1.0.4",
     "karma-webpack": "1.5.0",
     "mocha": "2.2.4",
     "ng-annotate-loader": "0.0.2",

dist/angular-devtrw-translate.min.js.map

@@ -13,7 +13,7 @@ describe(ngModule.name, () => {
       dtrwTranslateProvider.setBaseTranslationKey('dtrw');
     }));
 
-    beforeEach(function () {
+    beforeEach(() => {
       inject($injector => {
         $state = $injector.get('$state');
         dtrwTranslate = $injector.get('dtrwTranslate');
@@ -32,13 +32,25 @@ describe(ngModule.name, () => {
     });
   });
 
-  describe('dtrwTranslate service missing configuration', () => {
+  describe('dtrwTranslate service without configuration', () => {
     beforeEach(window.module(ngModule.name));
 
-    it('should throw an error when the base translation key is not configured', () => {
-      assert.throws(() => {
-        inject($injector => $injector.get('dtrwTranslate'));
+    beforeEach(() => {
+      inject($injector => {
+        $state = $injector.get('$state');
+        dtrwTranslate = $injector.get('dtrwTranslate');
       });
     });
+
+    beforeEach(() => {
+      $state.current = {name: 'app.states.some-state-name'};
+    });
+
+    it('should combine the state name, and the passed in key', () => {
+      assert.equal(
+        dtrwTranslate.getStateKey('CHILD.TRANSLATION.KEY'),
+        'app.states.someStateName.CHILD.TRANSLATION.KEY'
+      );
+    });
   });
 });

karma.conf.js

@@ -27,12 +27,6 @@ function dtrwTranslateProvider() {
    * @ngInject
    */
   function $get($filter, $state) {
-    if (!baseTranslationKey) {
-      throw new Error(
-        'Expected base translation key is not set. ' +
-        'This can be set by calling dtrwTranslateProvider#setBaseTranslationKey()'
-      );
-    }
     /**
      * @name dtrw.translate.dtrwTranslate
      * @constructor
@@ -53,7 +47,7 @@ function dtrwTranslateProvider() {
        * @returns {string}
        */
       function getStateKey(key) {
-        let parts = [baseTranslationKey];
+        let parts = baseTranslationKey ? [baseTranslationKey] : [];
 
         parts.push(...$state.current.name.split('.').map($filter('hyphenatedToCamelCase')));
         parts.push(key);