14def ROOT6WorkAroundEnabled(id=None):
   15    """
   16    Helper function to easily exclude ROOT6 work-arounds for testing.
   17 
   18    >>> os.environ['ROOT6_WORK_AROUND'] = 'all'
   19    >>> ROOT6WorkAroundEnabled()
   20    True
   21    >>> os.environ['ROOT6_WORK_AROUND'] = 'none'
   22    >>> ROOT6WorkAroundEnabled('JIRA-XYZ')
   23    False
   24    >>> os.environ['ROOT6_WORK_AROUND'] = 'JIRA-X'
   25    >>> ROOT6WorkAroundEnabled('JIRA-X')
   26    True
   27    >>> ROOT6WorkAroundEnabled('JIRA-Y')
   28    True
   29    >>> os.environ['ROOT6_WORK_AROUND'] = 'JIRA-X,-JIRA-Y'
   30    >>> ROOT6WorkAroundEnabled('JIRA-X')
   31    True
   32    >>> ROOT6WorkAroundEnabled('JIRA-Y')
   33    False
   34    >>> os.environ['ROOT6_WORK_AROUND'] = '-JIRA-Y'
   35    >>> ROOT6WorkAroundEnabled('JIRA-X')
   36    True
   37    >>> ROOT6WorkAroundEnabled('JIRA-Y')
   38    False
   39    """
   40    enabled = os.environ.get("ROOT6_WORK_AROUND", "all").lower()
   41    if enabled == "all":
   42        return True
   43    if enabled in ("none", "no", "off", "false", "0"):
   44        return False
   45    if id is None:  
   46        return True
   47    enabled = set(map(str.strip, enabled.split(",")))
   48    disabled = set([e[1:] for e in enabled if e.startswith("-")])
   49    id = id.lower()
   50    
   51    return id in enabled or id not in disabled