# SPDX-License-Identifier:      GPL-2.0+

"""Fixture for UEFI bootmanager test
"""

import os
import pytest
import shutil
from subprocess import call, check_call

@pytest.fixture(scope='session')
def efi_bootmgr_data(u_boot_config):
    """Set up a file system to be used in UEFI bootmanager
       tests

    Args:
        u_boot_config: U-boot configuration.

    Return:
        A path to disk image to be used for testing
    """
    mnt_point = u_boot_config.persistent_data_dir + '/test_efi_bootmgr'
    image_path = u_boot_config.persistent_data_dir + '/efi_bootmgr.img'

    shutil.rmtree(mnt_point, ignore_errors=True)
    os.mkdir(mnt_point, mode = 0o755)

    with open(mnt_point + '/initrd-1.img', 'w', encoding = 'ascii') as file:
        file.write("initrd 1")

    with open(mnt_point + '/initrd-2.img', 'w', encoding = 'ascii') as file:
        file.write("initrd 2")

    shutil.copyfile(u_boot_config.build_dir + '/lib/efi_loader/initrddump.efi',
                    mnt_point + '/initrddump.efi')

    check_call('virt-make-fs --partition=gpt --size=+1M --type=vfat {} {}'
               .format(mnt_point, image_path), shell=True)

    print(image_path)

    yield image_path