feat($state): support URLs with #fragments

src/state.js

@@ -968,6 +968,9 @@ function $StateProvider(   $urlRouterProvider,   $urlMatcherFactory) {
       var from = $state.$current, fromParams = $state.params, fromPath = from.path;
       var evt, toState = findState(to, options.relative);
 
+      // Store the hash param for later (since it will be stripped out by various methods)
+      var hash = toParams['#'];
+
       if (!isDefined(toState)) {
         var redirect = { to: to, toParams: toParams, options: options };
         var redirectResult = handleRedirect(redirect, from.self, fromParams, options);
@@ -1117,6 +1120,9 @@ function $StateProvider(   $urlRouterProvider,   $urlMatcherFactory) {
           }
         }
 
+        // Re-add the saved hash before we start returning things
+        if (hash) toParams['#'] = hash;
+
         // Run it again, to catch any transitions in callbacks
         if ($state.transition !== transition) return TransitionSuperseded;
 
@@ -1342,7 +1348,7 @@ function $StateProvider(   $urlRouterProvider,   $urlMatcherFactory) {
       if (!nav || nav.url === undefined || nav.url === null) {
         return null;
       }
-      return $urlRouter.href(nav.url, filterByKeys(state.params.$$keys(), params || {}), {
+      return $urlRouter.href(nav.url, filterByKeys(state.params.$$keys().concat('#'), params || {}), {
         absolute: options.absolute
       });
     };

src/urlRouter.js

@@ -351,7 +351,14 @@ function $UrlRouterProvider(   $locationProvider,   $urlMatcherFactory) {
       },
 
       push: function(urlMatcher, params, options) {
-        $location.url(urlMatcher.format(params || {}));
+         var url = urlMatcher.format(params || {});
+
+        // Handle the special hash param, if needed
+        if (url !== null && params && params['#']) {
+            url += '#' + params['#'];
+        }
+
+        $location.url(url);
         lastPushedUrl = options && options.$$avoidResync ? $location.url() : undefined;
         if (options && options.replace) $location.replace();
       },
@@ -395,6 +402,12 @@ function $UrlRouterProvider(   $locationProvider,   $urlMatcherFactory) {
         if (!isHtml5 && url !== null) {
           url = "#" + $locationProvider.hashPrefix() + url;
         }
+
+        // Handle special hash param, if needed
+        if (url !== null && params && params['#']) {
+          url += '#' + params['#'];
+        }
+
         url = appendBasePath(url, isHtml5, options.absolute);
 
         if (!options.absolute || !url) {

test/stateSpec.js

@@ -488,6 +488,24 @@ describe('state', function () {
       $state.transitionTo('dynamicController', { type: "Acme" });
       $q.flush();
       expect(ctrlName).toEqual("AcmeFooController");
+    }));+
+
+    it('updates the location #fragment, if specified', inject(function ($state, $q, $location) {
+      // html5mode disabled
+      locationProvider.html5Mode(false);
+      expect(locationProvider.html5Mode()).toBe(false);
+      $state.transitionTo('home.item', {id: 'world', '#': 'frag'});
+      $q.flush();
+      expect($location.url()).toBe('/front/world#frag');
+      expect($location.hash()).toBe('frag');
+
+      // html5mode enabled
+      locationProvider.html5Mode(true);
+      expect(locationProvider.html5Mode()).toBe(true);
+      $state.transitionTo('home.item', {id: 'world', '#': 'frag'});
+      $q.flush();
+      expect($location.url()).toBe('/front/world#frag');
+      expect($location.hash()).toBe('frag');
     }));
   });
 

test/urlRouterSpec.js

@@ -173,6 +173,22 @@ describe("UrlRouter", function () {
         expect($location.url).toHaveBeenCalledWith("/hello/");
       }));
 
+      it('can push location changes that include a #fragment', inject(function($urlRouter, $location) {
+        // html5mode disabled
+        $lp.html5Mode(false);
+        expect($lp.html5Mode()).toBe(false);
+        $urlRouter.push(new UrlMatcher('/hello/:name'), {name: 'world', '#': 'frag'});
+        expect($location.url()).toBe('/hello/world#frag');
+        expect($location.hash()).toBe('frag');
+
+        // html5mode enabled
+        $lp.html5Mode(true);
+        expect($lp.html5Mode()).toBe(true);
+        $urlRouter.push(new UrlMatcher('/hello/:name'), {name: 'world', '#': 'frag'});
+        expect($location.url()).toBe('/hello/world#frag');
+        expect($location.hash()).toBe('frag');
+      }));
+
       it('can read and sync a copy of location URL', inject(function($urlRouter, $location) {
         $location.url('/old');
 
@@ -208,6 +224,18 @@ describe("UrlRouter", function () {
 
         expect($urlRouter.href(new UrlMatcher('/hello'))).toBe('#/hello');
       }));
+
+      it('should return URLs with #fragments', inject(function($urlRouter) {
+        // html5mode disabled
+        $lp.html5Mode(false);
+        expect($lp.html5Mode()).toBe(false);
+        expect($urlRouter.href(new UrlMatcher('/hello/:name'), {name: 'world', '#': 'frag'})).toBe('#/hello/world#frag');
+
+        // html5mode enabled
+        $lp.html5Mode(true);
+        expect($lp.html5Mode()).toBe(true);
+        expect($urlRouter.href(new UrlMatcher('/hello/:name'), {name: 'world', '#': 'frag'})).toBe('/hello/world#frag');
+      }));
     });
   });