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#!/usr/bin/env python3
#
# Copyright (C) 2018 Codethink Limited
# Copyright (C) 2019 Bloomberg Finance LLP
#
# 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/>.
#
# Authors:
# Tristan Maat <tristan.maat@codethink.co.uk>
#
import os
import pkg_resources
import pytest
from buildstream.testing import register_repo_kind, sourcetests_collection_hook
from buildstream.testing._fixtures import ( # pylint: disable=unused-import
default_thread_number,
reset_global_node_state,
thread_check,
)
from buildstream.testing.integration import integration_cache # pylint: disable=unused-import
from tests.testutils.repo.git import Git
from tests.testutils.repo.bzr import Bzr
from tests.testutils.repo.tar import Tar
from tests.testutils.repo.zip import Zip
#
# This file is loaded by pytest, we use it to add a custom
# `--integration` option to our test suite, and to install
# a session scope fixture.
#
#################################################
# Implement pytest option #
#################################################
def pytest_addoption(parser):
parser.addoption("--integration", action="store_true", default=False, help="Run integration tests")
parser.addoption("--plugins", action="store_true", default=False, help="Run only plugins tests")
parser.addoption("--remote-execution", action="store_true", default=False, help="Run remote-execution tests only")
parser.addoption("--remote-cache", action="store_true", default=False, help="Run remote-cache tests only")
def pytest_runtest_setup(item):
# Without --integration: skip tests not marked with 'integration'
if not item.config.getvalue("integration"):
if item.get_closest_marker("integration"):
pytest.skip("skipping integration test")
# With --remote-execution: only run tests marked with 'remoteexecution'
if item.config.getvalue("remote_execution"):
if not item.get_closest_marker("remoteexecution"):
pytest.skip("skipping non remote-execution test")
# Without --remote-execution: skip tests marked with 'remoteexecution'
else:
if item.get_closest_marker("remoteexecution"):
pytest.skip("skipping remote-execution test")
# With --remote-cache: only run tests marked with 'remotecache'
if item.config.getvalue("remote_cache"):
if not item.get_closest_marker("remotecache"):
pytest.skip("skipping non remote-cache test")
# Without --remote-cache: skip tests marked with 'remotecache'
else:
if item.get_closest_marker("remotecache"):
pytest.skip("skipping remote-cache test")
# With --plugins only run plugins tests
if item.config.getvalue("plugins"):
if not item.get_closest_marker("generic_source_test"):
pytest.skip("Skipping not generic source test")
#################################################
# remote_services fixture #
#################################################
#
# This is returned by the `remote_services` fixture
#
class RemoteServices:
def __init__(self, **kwargs):
self.action_service = kwargs.get("action_service")
self.artifact_service = kwargs.get("artifact_service")
self.exec_service = kwargs.get("exec_service")
self.source_service = kwargs.get("source_service")
self.storage_service = kwargs.get("storage_service")
self.artifact_index_service = kwargs.get("artifact_index_service")
self.artifact_storage_service = kwargs.get("artifact_storage_service")
@pytest.fixture(scope="session")
def remote_services(request):
kwargs = {}
# Look for remote services configuration in environment.
if "ARTIFACT_CACHE_SERVICE" in os.environ:
kwargs["artifact_service"] = os.environ.get("ARTIFACT_CACHE_SERVICE")
if "ARTIFACT_INDEX_SERVICE" in os.environ:
kwargs["artifact_index_service"] = os.environ.get("ARTIFACT_INDEX_SERVICE")
if "ARTIFACT_STORAGE_SERVICE" in os.environ:
kwargs["artifact_storage_service"] = os.environ.get("ARTIFACT_STORAGE_SERVICE")
if "REMOTE_EXECUTION_SERVICE" in os.environ:
kwargs["action_service"] = os.environ.get("REMOTE_EXECUTION_SERVICE")
kwargs["exec_service"] = os.environ.get("REMOTE_EXECUTION_SERVICE")
kwargs["storage_service"] = os.environ.get("REMOTE_EXECUTION_SERVICE")
if "SOURCE_CACHE_SERVICE" in os.environ:
kwargs["source_service"] = os.environ.get("SOURCE_CACHE_SERVICE")
return RemoteServices(**kwargs)
#################################################
# Setup for templated source tests #
#################################################
register_repo_kind("git", Git, None)
register_repo_kind("bzr", Bzr, None)
register_repo_kind("tar", Tar, None)
register_repo_kind("zip", Zip, None)
# This hook enables pytest to collect the templated source tests from
# buildstream.testing
def pytest_sessionstart(session):
if session.config.getvalue("plugins"):
# Enable all plugins that implement the 'buildstream.tests.source_plugins' hook
for entrypoint in pkg_resources.iter_entry_points("buildstream.tests.source_plugins"):
module = entrypoint.load()
module.register_sources()
sourcetests_collection_hook(session)
#################################################
# Isolated environment #
#################################################
@pytest.fixture(scope="session", autouse=True)
def set_xdg_paths(pytestconfig):
for env_var, default in [
("HOME", "tmp"),
("XDG_CACHE_HOME", "tmp/cache"),
("XDG_CONFIG_HOME", "tmp/config"),
("XDG_DATA_HOME", "tmp/share"),
]:
value = os.environ.get("BST_TEST_{}".format(env_var))
if value is None:
value = os.path.realpath(os.path.join(pytestconfig.getoption("basetemp"), default))
os.environ[env_var] = value
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