author Andreas Tolfsen <ato@mozilla.com>
Sat, 06 Feb 2016 17:34:10 +0000
changeset 285593 29caf02c0eb04ae7703b6dc18a6949ab74fae102
parent 280759 testing/marionette/driver/marionette_driver/decorators.py@8689d4697905af98cb8fc59fdc404ffea7fbc047
child 300296 ac4bcc6aba083f42e58916811a792511a2f6d720
permissions -rw-r--r--
Bug 1246407 - Rename parent directories for Marionette client and test harness; r=automatedtester This change moves testing/marionette/client to testing/marionette/harness, and testing/marionette/driver to testing/marionette/client. This parent directory name change reflects the true purpose of these Python packages. MozReview-Commit-ID: B0KrGzDTLlQ

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

from errors import MarionetteException
from functools import wraps
import socket
import sys
import traceback

def _find_marionette_in_args(*args, **kwargs):
        m = [a for a in args + tuple(kwargs.values()) if hasattr(a, 'session')][0]
    except IndexError:
        print("Can only apply decorator to function using a marionette object")
    return m

def do_crash_check(func, always=False):
    """Decorator which checks for crashes after the function has run.

    :param always: If False, only checks for crashes if an exception
                   was raised. If True, always checks for crashes.
    def _(*args, **kwargs):
        def check():
            m = _find_marionette_in_args(*args, **kwargs)
                # don't want to lose the original exception

            return func(*args, **kwargs)
        except (MarionetteException, socket.error, IOError) as e:
            exc, val, tb = sys.exc_info()
            if not isinstance(e, MarionetteException) or type(e) is MarionetteException:
                if not always:
            raise exc, val, tb
            if always:
    return _

def uses_marionette(func):
    """Decorator which creates a marionette session and deletes it
    afterwards if one doesn't already exist.
    def _(*args, **kwargs):
        m = _find_marionette_in_args(*args, **kwargs)
        delete_session = False
        if not m.session:
            delete_session = True

        ret = func(*args, **kwargs)

        if delete_session:

        return ret
    return _

def using_context(context):
    """Decorator which allows a function to execute in certain scope
    using marionette.using_context functionality and returns to old
    scope once the function exits.
    :param context: Either 'chrome' or 'content'.
    def wrap(func):
         def inner(*args, **kwargs):
             m = _find_marionette_in_args(*args, **kwargs)
             with m.using_context(context):
                 return func(*args, **kwargs)

         return inner
    return wrap