public void run() {
        populateTestData();
        final WS.Response response = WS.url(BASE_URL + REST_WORKFLOWS_PATH).
            setQueryParameter("workflowid", "this_is_a_random_id").
            get().get(RESPONSE_TIMEOUT, TimeUnit.MILLISECONDS);
        JsonNode workflows = response.asJson();
        Assert.assertEquals(workflows.get("username"), null);
        Assert.assertEquals(workflows.get("starttime"), null);
        Assert.assertEquals(workflows.get("finishtime"), null);
        Assert.assertEquals(workflows.get("waittime"), null);
        Assert.assertEquals(workflows.get("resourceused"), null);
        Assert.assertEquals(workflows.get("resourcewasted"), null);
        Assert.assertEquals(workflows.get("severity"), null);
        Assert.assertEquals(workflows.get("queue"), null);
      }
<p>
Rest API  - Provides data for plotting the flow history graph for time and resources
</p>
test/rest/RestAPITest.java