#
#  Copyright (C) 2019 Bloomberg Finance L.P.
#
#  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:
#        Raoul Hidalgo Charman <raoul.hidalgocharman@codethink.co.uk>
#

# 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, LoadErrorReason

from buildstream.testing.runcli import cli  # pylint: disable=unused-import

DATA_DIR = os.path.dirname(os.path.realpath(__file__))


# Assert that if either the client key or client cert is specified
# without specifying its counterpart, we get a comprehensive LoadError
# instead of an unhandled exception.
@pytest.mark.datafiles(DATA_DIR)
@pytest.mark.parametrize("config_key, config_value", [("client-cert", "client.crt"), ("client-key", "client.key")])
def test_missing_certs(cli, datafiles, config_key, config_value):
    project = os.path.join(datafiles.dirname, datafiles.basename, "missing-certs")

    project_conf = {
        "name": "test",
        "min-version": "2.0",
        "source-caches": {"url": "https://cache.example.com:12345", "push": "true", config_key: config_value},
    }
    project_conf_file = os.path.join(project, "project.conf")
    _yaml.roundtrip_dump(project_conf, project_conf_file)

    # Use `pull` here to ensure we try to initialize the remotes, triggering the error
    #
    # This does not happen for a simple `bst show`.
    result = cli.run(project=project, args=["source", "fetch", "element.bst"])
    result.assert_main_error(ErrorDomain.LOAD, LoadErrorReason.INVALID_DATA)