Theres no point in unescaping data that is not string

misc/js/pushstream.js

@@ -305,7 +305,7 @@
     var message = {
         id     : msg[keys.jsonIdKey],
         channel: msg[keys.jsonChannelKey],
-        data   : unescapeText(msg[keys.jsonDataKey]),
+        data   : (typeof (msg[keys.jsonDataKey]) == 'string') ? unescapeText(msg[keys.jsonDataKey]) : msg[keys.jsonDataKey], 
         tag    : msg[keys.jsonTagKey],
         time   : msg[keys.jsonTimeKey],
         eventid: msg[keys.jsonEventIdKey] || ""

test/spec/javascripts/PushStreamUtilsSpec.js

+describe("PushStreamUtils", function() {
+  var jsonKeys = {
+    jsonIdKey      : 'id',
+    jsonChannelKey : 'channel',
+    jsonDataKey    : 'text',
+    jsonTagKey     : 'tag',
+    jsonTimeKey    : 'time',
+    jsonEventIdKey : 'eventid'
+  };
+
+  beforeEach(function() {
+  });
+
+  describe("when parsing a message", function() {
+    it("should accept a simple string as text", function() {
+      var message = parseMessage('{"id":31,"channel":"54x19","text":"some simple string"}', jsonKeys);
+      expect(message.data).toBe("some simple string");
+    });
+
+    it("should accept a json as text", function() {
+      var message = parseMessage('{"id":31,"channel":"54x19","text":{"id":"500516b7639e4029b8000001","type":"Player","change":{"loc":[54.34772390000001,18.5610535],"version":7}}}', jsonKeys);
+      expect(message.data.id).toBe("500516b7639e4029b8000001");
+      expect(message.data.type).toBe("Player");
+      expect(message.data.change.loc[0]).toBe(54.34772390000001);
+      expect(message.data.change.loc[1]).toBe(18.5610535);
+      expect(message.data.change.version).toBe(7);
+    });
+
+    it("should accept an escaped json as text", function() {
+      var message = parseMessage('{"id":31,"channel":"54x19","text":"%7B%22id%22%3A%22500516b7639e4029b8000001%22%2C%22type%22%3A%22Player%22%2C%22change%22%3A%7B%22loc%22%3A%5B54.34772390000001%2C18.5610535%5D%2C%22version%22%3A7%7D%7D"}', jsonKeys);
+      expect(message.data).toBe('{"id":"500516b7639e4029b8000001","type":"Player","change":{"loc":[54.34772390000001,18.5610535],"version":7}}');
+    });
+  });
+});