Abridge tests in light of learning how Segment.io works

common/static/coffee/spec/logger_spec.coffee

 describe 'Logger', ->
-  beforeEach ->
-    window.analytics = jasmine.createSpyObj('analytics', ['track'])
-    analytics.track.andCallFake(->
-      $.ajax('/foo');
-    )
-    @requests = requests = []
-    @xhr = sinon.useFakeXMLHttpRequest()
-    @xhr.onCreate = (xhr) -> requests.push(xhr)
-  
-  afterEach ->
-    @xhr.restore()
-    delete window.analytics
-
   it 'expose window.log_event', ->
     expect(window.log_event).toBe Logger.log
 
   describe 'log', ->
     it 'sends an event to Segment.io, if the event is whitelisted', ->
+      spyOn(analytics, 'track')
       Logger.log 'seq_goto', 'data'
       expect(analytics.track).toHaveBeenCalledWith 'seq_goto', 'data'
 
@@ -28,17 +16,6 @@ describe 'Logger', ->
         event: '"data"'
         page: window.location.href
 
-    it 'continues to log events if Segment.io is down', ->
-      spyOn($, 'getWithPrefix').andCallThrough()
-      Logger.log 'seq_goto', 'data'
-      expect(@requests.length).toEqual 2
-      expect(@requests[0].url).toMatch /foo/
-      @requests[0].respond(500)
-      expect($.getWithPrefix).toHaveBeenCalledWith '/event',
-        event_type: 'seq_goto'
-        event: '"data"'
-        page: window.location.href
-
   # Broken with commit 9f75e64? Skipping for now.
   xdescribe 'bind', ->
     beforeEach ->

common/templates/jasmine/jasmine_test_runner.html.erb

@@ -27,6 +27,7 @@
   <script type="text/javascript" src="<%= common_js_root %>/vendor/mathjax-MathJax-c9db6ac/MathJax.js?config=default"></script>
   <script type="text/javascript" src="<%= common_js_root %>/vendor/jquery.timeago.js"></script>
   <script type="text/javascript" src="<%= common_js_root %>/vendor/sinon-1.7.1.js"></script>
+  <script type="text/javascript" src="<%= common_js_root %>/vendor/analytics.js"></script>
   <script type="text/javascript">
     AjaxPrefix.addAjaxPrefix(jQuery, function() {
        return "";