Modify some unit tests to call the get_working_response() method of GetOrHeadHandler rather than a private method. Extract and re-use a TestSource helper class. Change-Id: Ie8e0560f90207eede1992c8665e4d8571a505580
Modify some unit tests to call the get_working_response() method of GetOrHeadHandler rather than a private method. Extract and re-use a TestSource helper class. Change-Id: Ie8e0560f90207eede1992c8665e4d8571a505580