#!/bin/bash -x

# Copyright (C) 2025-2025 Bareos GmbH & Co. KG
#
# This program is Free Software; you can redistribute it and/or modify it under
# the terms of version three of the GNU Affero General Public License as
# published by the Free Software Foundation and included in the file LICENSE.
#
# This program 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 Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along
# with this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

#
# Utility functions for the testrunners in restore-test
#
runner_name="$(basename "$0")"
log_home="${tmp}/${runner_name}"
mkdir -p "${log_home}"
default_joblist="${log_home}/jobs.out"
check_preconditions ()
{
	joblist="${1:-${default_joblist}}"
	# check that job with jobid=1 is a backup
	if ! grep "1 | backup-bareos-fd" "${joblist}" | tail -n 1 | grep "| B" > /dev/null; then
	   echo "Job 1 has to always be a backup job at the start of a test."
	   exit 5
	fi
	# check that only one backup exists
	# note: on multiple manually run calls,
	# the new jobs list will be appended to the joblist file.
	# Since all jobs are ordered by their job id in the
	# list, we can just search for the last backup job and check
	# whether that has jobid 1.
	# Do note that this will not work when the new job list is empty.
	# We might generate a false positive in that case, but this will be
	# caught the automated tests, since they start with a fresh
        # joblist file.
	if ! grep "| B" "${joblist}" | tail -n 1 | grep "1 | backup-bareos-fd" > /dev/null; then
	   echo "The only backup job is supposed to be the job with jobid=1."
	   exit 6
	fi
}
