test/preview

   "plugins" : [
      {
         "name" : "task",
         "roots" : [
            {
               "applicable" : true,
               "name" : "INVALIDS",
               "status" : "WAITING",
               "subTasks" : [
                  {
                     "applicable" : true,
                     "name" : "No PASS criteria",
                     "status" : "INVALID"
                  },
                  {
                     "applicable" : true,
                     "name" : "WAITING (subtask INVALID)",
                     "status" : "WAITING",
                     "subTasks" : [
                        {
                           "applicable" : true,
                           "name" : "Subtask INVALID",
                           "status" : "INVALID"
                        }
                     ]
                  },
                  {
                     "applicable" : true,
                     "name" : "WAITING (subtask missing)",
                     "status" : "WAITING",
                     "subTasks" : [
                        {
                           "applicable" : true,
                           "name" : "MISSING",
                           "status" : "INVALID"
                        }
                     ]
                  },
                  {
                     "applicable" : true,
                     "name" : "Grouping WAITING (subtask INVALID)",
                     "status" : "WAITING",
                     "subTasks" : [
                        {
                           "applicable" : true,
                           "name" : "Subtask INVALID",
                           "status" : "INVALID"
                        }
                     ]
                  },
                  {
                     "applicable" : true,
                     "name" : "Grouping WAITING (subtask missing)",
                     "status" : "WAITING",
                     "subTasks" : [
                        {
                           "applicable" : true,
                           "name" : "MISSING",
                           "status" : "INVALID"
                        }
                     ]
                  },
                  {
                     "applicable" : true,
                     "name" : "Subtask INVALID",
                     "status" : "INVALID"
                  }
               ]
            },
            {
               "applicable" : true,
               "name" : "Root PASS",
               "status" : "PASS"
            },
            {
               "applicable" : true,
               "hint" : "You must now run the ready task",
               "name" : "Root READY (subtask PASS)",
               "status" : "READY",
               "subTasks" : [
                  {
                     "applicable" : true,
                     "name" : "Subtask PASS",
                     "status" : "PASS"
                  }
               ]
            },
            {
               "applicable" : true,
               "name" : "Subtasks External",
               "status" : "WAITING",
               "subTasks" : [
                  {
                     "applicable" : true,
                     "name" : "userfile task/special.config PASS",
                     "status" : "PASS"
                  },
                  {
                     "applicable" : true,
                     "name" : "userfile task/special.config FAIL",
                     "status" : "FAIL"
                  }
               ]
            },
            {
               "applicable" : false,
               "name" : "Root NA Pass",
               "status" : "PASS"
            },
            {
               "applicable" : false,
               "name" : "NA INVALIDS",
               "status" : "WAITING",
               "subTasks" : [
                  {
                     "applicable" : true,
                     "name" : "No PASS criteria",
                     "status" : "INVALID"
                  },
                  {
                     "applicable" : true,
                     "name" : "WAITING (subtask INVALID)",
                     "status" : "WAITING",
                     "subTasks" : [
                        {
                           "applicable" : true,
                           "name" : "Subtask INVALID",
                           "status" : "INVALID"
                        }
                     ]
                  },
                  {
                     "applicable" : true,
                     "name" : "WAITING (subtask missing)",
                     "status" : "WAITING",
                     "subTasks" : [
                        {
                           "applicable" : true,
                           "name" : "MISSING",
                           "status" : "INVALID"
                        }
                     ]
                  },
                  {
                     "applicable" : true,
                     "name" : "Grouping WAITING (subtask INVALID)",
                     "status" : "WAITING",
                     "subTasks" : [
                        {
                           "applicable" : true,
                           "name" : "Subtask INVALID",
                           "status" : "INVALID"
                        }
                     ]
                  },
                  {
                     "applicable" : true,
                     "name" : "Grouping WAITING (subtask missing)",
                     "status" : "WAITING",
                     "subTasks" : [
                        {
                           "applicable" : true,
                           "name" : "MISSING",
                           "status" : "INVALID"
                        }
                     ]
                  },
                  {
                     "applicable" : true,
                     "name" : "Subtask INVALID",
                     "status" : "INVALID"
                  }
               ]
            }
         ]
      }
   ],