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

# Project directory
DATA_DIR = os.path.dirname(os.path.realpath(__file__))


@pytest.mark.datafiles(DATA_DIR)
@pytest.mark.parametrize("arch", [('i686'), ('x86_64')])
def test_override(cli, datafiles, arch):
    project = os.path.join(datafiles.dirname, datafiles.basename, 'option-overrides')

    bst_args = ['--option', 'arch', arch]
    bst_args += [
        'show',
        '--deps', 'none',
        '--format', '%{vars}',
        'element.bst'
    ]
    result = cli.run(project=project, silent=True, args=bst_args)
    result.assert_success()

    # See the associated project.conf for the expected values
    expected_value = '--host={}-unknown-linux-gnu'.format(arch)

    loaded = _yaml.load_data(result.output)
    assert loaded.get_str('conf-global') == expected_value