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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/>.
# Pylint doesn't play well with fixtures and dependency injection from pytest
# pylint: disable=redefined-outer-name
import os
import pytest
from buildstream import _yaml
from buildstream._exceptions import ErrorDomain
from buildstream.testing import cli # pylint: disable=unused-import
from tests.conftest import clean_platform_cache
pytestmark = pytest.mark.integration
DATA_DIR = os.path.join(
os.path.dirname(os.path.realpath(__file__)),
"project"
)
@pytest.mark.datafiles(DATA_DIR)
def test_fallback_platform_fails(cli, datafiles):
project = str(datafiles)
element_path = os.path.join(project, 'elements', 'element.bst')
# Write out our test target
element = {
'kind': 'script',
'depends': [
{
'filename': 'base.bst',
'type': 'build',
},
],
'config': {
'commands': [
'true',
],
},
}
_yaml.dump(element, element_path)
clean_platform_cache()
result = cli.run(project=project, args=['build', 'element.bst'],
env={'BST_FORCE_BACKEND': 'fallback',
'BST_FORCE_SANDBOX': None})
result.assert_main_error(ErrorDomain.STREAM, None)
assert "FallBack platform only implements dummy sandbox" in result.stderr
# The dummy sandbox can not build the element but it can get the element read
# There for the element should be `buildable` rather than `waiting`
assert cli.get_element_state(project, 'element.bst') == 'buildable'
@pytest.mark.datafiles(DATA_DIR)
def test_fallback_platform_can_use_dummy(cli, datafiles):
project = str(datafiles)
result = cli.run(project=project, args=['build', 'import-file1.bst'],
env={'BST_FORCE_BACKEND': 'fallback',
'BST_FORCE_SANDBOX': None})
result.assert_success()
# The fallback platform can still provide a dummy sandbox that alows simple elemnts that do not need
# a full sandbox to still be built on new platforms.
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