correct message bus regression

implement automatically updating dates in list

spec/javascripts/components/formatter_spec.js

@@ -0,0 +1,63 @@
+/*global expect:true describe:true it:true beforeEach:true afterEach:true spyOn:true */
+
+describe("Discourse.Formatter", function() {
+
+  describe("relativeTime", function() {
+
+    it("can format dates", function() {
+      var mins_ago = function(mins){
+        return new Date((new Date()) - mins * 60 * 1000);
+      };
+
+      var formatMins = function(mins) {
+        return Discourse.Formatter.relativeAge(mins_ago(mins));
+      };
+
+      var formatHours = function(hours) {
+        return formatMins(hours * 60);
+      };
+
+      var formatDays = function(days) {
+        return formatHours(days * 24);
+      };
+
+      var formatMonths = function(months) {
+        return formatDays(months * 30);
+      };
+
+      expect(formatMins(0)).toBe("< 1m");
+      expect(formatMins(2)).toBe("2m");
+      expect(formatMins(60)).toBe("1h");
+      expect(formatHours(4)).toBe("4h");
+      expect(formatDays(1)).toBe("1d");
+      expect(formatDays(20)).toBe("20d");
+      expect(formatMonths(3)).toBe("3mon");
+      expect(formatMonths(23)).toBe("23mon");
+      expect(formatMonths(24)).toBe("> 2y");
+    });
+  });
+
+  describe("autoUpdatingRelativeAge", function(){
+    it("can format dates", function(){
+      var d = new Date();
+
+      var $elem = $(Discourse.Formatter.autoUpdatingRelativeAge(d));
+
+      expect($elem.data('format')).toBe("tiny");
+      expect($elem.data('time')).toBe(d.getTime());
+    });
+  });
+  describe("updateRelativeAge", function(){
+    it("can update relative dates", function(){
+
+      var d = new Date();
+      var $elem = $(Discourse.Formatter.autoUpdatingRelativeAge(d));
+      $elem.data('time', d.getTime() - 2 * 60 * 1000);
+
+      Discourse.Formatter.updateRelativeAge($elem);
+
+      expect($elem.html()).toBe("2m");
+
+    });
+  });
+});