Update notifications when changing the stream

fixes #6473

closes #7199

Changelog.md

@@ -15,6 +15,7 @@
 * Only reload profile header when changing aspect memberships [#7183](https://github.com/diaspora/diaspora/pull/7183)
 * Fix visiblity on invitation modal when opening it from the stream [#7191](https://github.com/diaspora/diaspora/pull/7191)
 * Add avatar fallback on tags page [#7198](https://github.com/diaspora/diaspora/pull/7198)
+* Update notifications when changing the stream [#7199](https://github.com/diaspora/diaspora/pull/7199)
 
 ## Features
 * Show spinner when loading comments in the stream [#7170](https://github.com/diaspora/diaspora/pull/7170)

app/assets/javascripts/app/app.js

@@ -115,6 +115,7 @@ var app = {
       // so we use Backbone.history.navigate instead.
       var change = Backbone.history.navigate(link.attr("href").substring(1) ,true);
       if(change === undefined) { Backbone.history.loadUrl(link.attr("href").substring(1)); }
+      app.notificationsCollection.fetch();
     });
   },
 

spec/javascripts/app/app_spec.js

@@ -96,4 +96,39 @@ describe("app", function() {
       expect(app._changeLocation).toHaveBeenCalledWith("/users/sign_in");
     });
   });
+
+  describe("setupBackboneLinks", function() {
+    it("calls Backbone.history.start", function() {
+      spyOn(Backbone.history, "start");
+      app.setupBackboneLinks();
+      expect(Backbone.history.start).toHaveBeenCalledWith({pushState: true});
+    });
+
+    context("when clicking a backbone link", function() {
+      beforeEach(function() {
+        app.stream = {basePath: function() { return "/stream"; }};
+        app.notificationsCollection = {fetch: $.noop};
+        spyOn(Backbone.history, "start");
+        this.link = $("<a href='/backbone-link' rel='backbone'>");
+        spec.content().append(this.link);
+        app.setupBackboneLinks();
+      });
+
+      afterEach(function() {
+        app.stream = undefined;
+      });
+
+      it("calls Backbone.history.navigate", function() {
+        spyOn(Backbone.history, "navigate");
+        this.link.click();
+        expect(Backbone.history.navigate).toHaveBeenCalledWith("backbone-link", true);
+      });
+
+      it("fetches new notifications", function() {
+        spyOn(app.notificationsCollection, "fetch");
+        this.link.click();
+        expect(app.notificationsCollection.fetch).toHaveBeenCalled();
+      });
+    });
+  });
 });