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#
# Copyright (C) 2019 Bloomberg Finance LP
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library. If not, see <http://www.gnu.org/licenses/>.
import os
from types import MethodType
from contextlib import contextmanager
from buildstream._context import Context
# Handle messages from the pipeline
def _dummy_message_handler(message, is_silenced):
pass
class _DummyTask:
# Note that unittest.mock.MagicMock doesn't pickle, so we must make our
# _DummyTask manually here.
def __init__(self, state, action_name, full_name, elapsed_offset):
self._state = state
self.action_name = action_name
self.full_name = full_name
self.elapsed_offset = elapsed_offset
self.current_progress = None
self.maximum_progress = None
def set_render_cb(self, callback):
pass
def set_current_progress(self, progress):
pass
def set_maximum_progress(self, progress):
pass
def add_current_progress(self):
pass
def add_maximum_progress(self):
pass
@contextmanager
def _get_dummy_task(self, activity_name, *, element_name=None, full_name=None, silent_nested=False):
yield _DummyTask("state", activity_name, full_name, 0)
# dummy_context()
#
# Context manager to create minimal context for tests.
#
# Args:
# config (filename): The configuration file, if any
#
@contextmanager
def dummy_context(*, config=None):
with Context() as context:
if not config:
config = os.devnull
context.load(config=config)
context.messenger.set_message_handler(_dummy_message_handler)
context.messenger.simple_task = MethodType(_get_dummy_task, context.messenger)
yield context
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