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#!/usr/bin/env roundup

describe librechroot
. ./test-common.sh

setup_chrootdir

it_creates_repo_for_new_chroots() {
	require network sudo || return 0
	libremessages msg 'Creating a chroot, may take a few minutes' &>/dev/tty
	testsudo librechroot -l "$roundup_test_name" run test -r /repo/repo.db
}

it_cleans_the_local_repo_correctly() {
	require network sudo || return 0
	libremessages msg 'Creating a chroot, may take a few minutes' &>/dev/tty
	testsudo librechroot -l "$roundup_test_name" make
	testsudo librechroot -l "$roundup_test_name" clean-repo
	testsudo librechroot -l "$roundup_test_name" run test -r /repo/repo.db
	# TODO: inspect /repo/* more
}

it_respects_exit_status_if_out_isnt_a_tty() (
	require network sudo || return 0
	set -o pipefail
	libremessages msg 'Creating a chroot, may take a few minutes' &>/dev/tty
	r=0
	{ testsudo librechroot -l "$roundup_test_name" run bash -c 'exit 3' | cat; } || r=$?

	[[ $r == 3 ]]
)

it_creates_ca_certificates() {
	require network sudo || return 0
	libremessages msg 'Creating a chroot, may take a few minutes' &>/dev/tty
	testsudo librechroot -l "$roundup_test_name" run test -r /etc/ssl/certs/ca-certificates.crt
}

it_disables_networking_when_requested() {
	require network sudo || return 0
	libremessages msg 'Creating a chroot, may take a few minutes' &>/dev/tty

	    testsudo librechroot -l "$roundup_test_name"    run curl https://repo.parabola.nu/ >/dev/null
	not testsudo librechroot -l "$roundup_test_name" -N run curl https://repo.parabola.nu/ >/dev/null
}

it_handles_CHROOTEXTRAPKG_correctly() {
	require network sudo || return 0
	libremessages msg 'Creating a chroot, may take a few minutes' &>/dev/tty

	not testsudo librechroot -l "$roundup_test_name" run lsof
	echo "CHROOTEXTRAPKG=(lsof)" >> "$XDG_CONFIG_HOME"/libretools/chroot.conf
	testsudo librechroot -l "$roundup_test_name" install-name lsof
	testsudo librechroot -l "$roundup_test_name" clean-pkgs
	testsudo librechroot -l "$roundup_test_name" run lsof
	echo "CHROOTEXTRAPKG=()" >> "$XDG_CONFIG_HOME"/libretools/chroot.conf
	testsudo librechroot -l "$roundup_test_name" clean-pkgs
	not testsudo librechroot -l "$roundup_test_name" run lsof
}

it_obeys_depends_in_PKGBUILD() {
	require network sudo || return 0
	libremessages msg 'Creating a chroot, may take a few minutes' &>/dev/tty

	# Make sure it's not in the base install
	not testsudo librechroot -l "$roundup_test_name" run lsof
	# Make sure it removes it without the PKGBUILD
	testsudo librechroot -l "$roundup_test_name" install-name lsof
	testsudo librechroot -l "$roundup_test_name" run lsof
	testsudo librechroot -l "$roundup_test_name" clean-pkgs
	not testsudo librechroot -l "$roundup_test_name" run lsof
	# Make sure it leaves it with the PKGBUILD
	testsudo librechroot -l "$roundup_test_name" install-name lsof
	testsudo librechroot -l "$roundup_test_name" run sh -c 'printf "%s\n" "$1" > /startdir/PKGBUILD' -- "$(cat librechroot.d/PKGBUILD)"
	# uid=99 is 'nobody', but we say '99' because sometimes 'nobody' is uid=65534.
	# https://bugs.archlinux.org/task/56828
	testsudo librechroot -l "$roundup_test_name" run chown -R 99:99 /startdir
	testsudo librechroot -l "$roundup_test_name" clean-pkgs
	testsudo librechroot -l "$roundup_test_name" run lsof
}

it_displays_help_as_normal_user() {
	rm -rf "$XDG_CONFIG_HOME"
	LC_ALL=C librechroot help >$tmpdir/stdout 2>$tmpdir/stderr

	[[ "$(sed 1q $tmpdir/stdout)" =~ Usage:.* ]]
	empty $tmpdir/stderr
}

it_otherwise_fails_as_normal_user() {
	librechroot -l "$roundup_test_name" run true >$tmpdir/stdout 2>$tmpdir/stderr || stat=$?

	[[ $stat != 0 ]]
	empty $tmpdir/stdout
	not empty $tmpdir/stderr
}

it_displays_help_and_fails_with_0_args() {
	LC_ALL=C librechroot -l "$roundup_test_name" >$tmpdir/stdout 2>$tmpdir/stderr || stat=$?

	[[ $stat != 0 ]]
	empty $tmpdir/stdout
	[[ "$(sed -n 2p $tmpdir/stderr)" =~ Usage:.* ]]
}

it_obeys_the_n_flag() {
	require network sudo || return 0

	not test -f "$chrootdir/$roundup_test_name/$roundup_test_name/$roundup_test_name.stamp"

	libremessages msg 'Creating a chroot, may take a few minutes' &>/dev/tty
	testsudo librechroot -n "$roundup_test_name" -l "$roundup_test_name" run touch /"$roundup_test_name.stamp"

	test -f "$chrootdir/$roundup_test_name/$roundup_test_name/$roundup_test_name.stamp"
}

# requires sudo so we know it's not failing because it needs root
it_fails_for_unknown_commands() {
	require sudo || return 0
	testsudo librechroot phony >$tmpdir/stdout 2>$tmpdir/stderr || stat=$?

	[[ $stat != 0 ]]
	empty $tmpdir/stdout
	not empty $tmpdir/stderr
}

# requires sudo so we know it's not failing because it needs root
it_fails_for_unknown_flags() {
	require sudo || return 0
	testsudo librechroot -q >$tmpdir/stdout 2>$tmpdir/stderr || stat=$?

	[[ $stat != 0 ]]
	empty $tmpdir/stdout
	not empty $tmpdir/stderr
}

it_fails_when_syncing_a_copy_with_itself() {
	require sudo || return 0
	testsudo timeout 5 librechroot -l root sync  || stat=$?
	case $stat in
		0|124|137) # success|timeout+TERM|timeout+KILL
			false;;
		*)
			true;;
	esac
}

it_deletes_copies() {
	require network sudo || return 0
	libremessages msg 'Creating a chroot, may take a few minutes' &>/dev/tty
	testsudo librechroot -l "$roundup_test_name" make
	test -d "$chrootdir/default/$roundup_test_name"
	testsudo librechroot -l "$roundup_test_name" delete
	not test -e "$chrootdir/default/$roundup_test_name"
}

it_deletes_subvolumes_recursively() {
	require network sudo btrfs || return 0
	libremessages msg 'Creating a chroot, may take a few minutes' &>/dev/tty
	testsudo librechroot -l "$roundup_test_name" make
	testsudo librechroot -l "$roundup_test_name" install-name btrfs-progs
	test -d "$chrootdir/default/$roundup_test_name"
	not test -e "$chrootdir/default/$roundup_test_name/var/subvolume"
	testsudo librechroot -l "$roundup_test_name" run btrfs subvolume create /var/subvolume
	test -d "$chrootdir/default/$roundup_test_name/var/subvolume"
	testsudo librechroot -l "$roundup_test_name" delete
	not test -e "$chrootdir/default/$roundup_test_name"
}

it_cleans_up_TMPDIR() {
	require network sudo || return 0

	local dir="$tmpdir/tmp"
	mkdir -- "$dir"

	libremessages msg 'Creating a chroot, may take a few minutes' &>/dev/tty
	TMPDIR=$dir testsudo librechroot -l "$roundup_test_name" -A x86_64 make

	# Make sure $dir is now empty
	rmdir -- "$dir"
}