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How to use _get_nonstar_args method in autotest

Best Python code snippet using autotest_python

test.py

Source:test.py

...316                if hasattr(self, 'run_once'):317                    p_args, p_dargs = _cherry_pick_args(self.run_once,318                                                        args, dargs)319                    # pull in any non-* and non-** args from self.execute320                    for param in _get_nonstar_args(self.execute):321                        if param in dargs:322                            p_dargs[param] = dargs[param]323                else:324                    p_args, p_dargs = _cherry_pick_args(self.execute,325                                                        args, dargs)326                _call_test_function(self.execute, *p_args, **p_dargs)327            except Exception:328                try:329                    logging.exception('Exception escaping from test:')330                except:331                    pass # don't let logging exceptions here interfere332                # Save the exception while we run our cleanup() before333                # reraising it.334                exc_info = sys.exc_info()335                try:336                    try:337                        if run_cleanup:338                            _cherry_pick_call(self.cleanup, *args, **dargs)339                    except Exception:340                        print 'Ignoring exception during cleanup() phase:'341                        traceback.print_exc()342                        print 'Now raising the earlier %s error' % exc_info[0]343                    self.crash_handler_report()344                finally:345                    self.job.logging.restore()346                    try:347                        raise exc_info[0], exc_info[1], exc_info[2]348                    finally:349                        # http://docs.python.org/library/sys.html#sys.exc_info350                        # Be nice and prevent a circular reference.351                        del exc_info352            else:353                try:354                    if run_cleanup:355                        _cherry_pick_call(self.cleanup, *args, **dargs)356                    self.crash_handler_report()357                finally:358                    self.job.logging.restore()359        except error.AutotestError:360            if self.network_destabilizing:361                self.job.enable_warnings("NETWORK")362            # Pass already-categorized errors on up.363            raise364        except Exception, e:365            if self.network_destabilizing:366                self.job.enable_warnings("NETWORK")367            # Anything else is an ERROR in our own code, not execute().368            raise error.UnhandledTestError(e)369        else:370            if self.network_destabilizing:371                self.job.enable_warnings("NETWORK")372def _get_nonstar_args(func):373    """Extract all the (normal) function parameter names.374    Given a function, returns a tuple of parameter names, specifically375    excluding the * and ** parameters, if the function accepts them.376    @param func: A callable that we want to chose arguments for.377    @return: A tuple of parameters accepted by the function.378    """379    return func.func_code.co_varnames[:func.func_code.co_argcount]380def _cherry_pick_args(func, args, dargs):381    """Sanitize positional and keyword arguments before calling a function.382    Given a callable (func), an argument tuple and a dictionary of keyword383    arguments, pick only those arguments which the function is prepared to384    accept and return a new argument tuple and keyword argument dictionary.385    Args:386      func: A callable that we want to choose arguments for.387      args: A tuple of positional arguments to consider passing to func.388      dargs: A dictionary of keyword arguments to consider passing to func.389    Returns:390      A tuple of: (args tuple, keyword arguments dictionary)391    """392    # Cherry pick args:393    if func.func_code.co_flags & 0x04:394        # func accepts *args, so return the entire args.395        p_args = args396    else:397        p_args = ()398    # Cherry pick dargs:399    if func.func_code.co_flags & 0x08:400        # func accepts **dargs, so return the entire dargs.401        p_dargs = dargs402    else:403        # Only return the keyword arguments that func accepts.404        p_dargs = {}405        for param in _get_nonstar_args(func):406            if param in dargs:407                p_dargs[param] = dargs[param]408    return p_args, p_dargs409def _cherry_pick_call(func, *args, **dargs):410    """Cherry picks arguments from args/dargs based on what "func" accepts411    and calls the function with the picked arguments."""412    p_args, p_dargs = _cherry_pick_args(func, args, dargs)413    return func(*p_args, **p_dargs)414def _validate_args(args, dargs, *funcs):415    """Verify that arguments are appropriate for at least one callable.416    Given a list of callables as additional parameters, verify that417    the proposed keyword arguments in dargs will each be accepted by at least418    one of the callables.419    NOTE: args is currently not supported and must be empty....

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