blob: 50bb75537757019b1bb87602c0f7a5cd1f2357fc [file] [log] [blame]
#
# Copyright (C) 2019 Bloomberg Finance LP
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
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