Files
skeptical-updater/tests/e2e/fixtures/fake-paru.sh
T
bryanpedini def537af58 feat(aur): list and upgrade AUR packages through paru or yay on Arch
On the pacman backend, an installed AUR helper (paru, else yay;
--aur-helper=paru|yay|none, --no-aur) adds the AUR updates to the review
list. The helper never runs as root: when the tool is root through sudo it
runs as SUDO_USER (runuser -u, else sudo -u, with that user's HOME, from
that home); unprivileged it runs as is; a root login gets no AUR, with a
warning. The banner names the helper ("+ AUR via paru").

- listing: <helper> -Qua (also with --no-refresh), rows with repository
  "aur"; [ignored] is shown [held]; a failing -Qua warns and the session
  goes on with the repository rows
- every row has a marker column after the number: "*" for AUR rows, a
  space otherwise (on every backend)
- N?? merges pacman -Qi with <helper> -Sia; N?, N+, Nx stay with pacman;
  N- excludes through the helper's --ignore
- <enter>: the repository step exactly as before, then <helper> -Sua
  --ignore <excluded> as the invoking user (--noconfirm only when stdin is
  not a terminal); pacman is skipped when only AUR rows are left; a helper
  failure is reported and its status returned; --dry-run prints it
- other backends never run a helper; --aur-helper is ignored with a warning

paru 2.1.0 and yay 13.0.1 formats verified in discovery/pacman.md section
15 (proof: discovery/pacman/aur.sh). Unit tests replay the recorded output
(fake paru, yay, runuser, getent); the archlinux E2E run installs the
foreign su-dummy-aur and drives a fake paru through a fake sudo built on
passwordless su for wheel.
2026-10-10 15:06:18 +02:00

98 lines
3.2 KiB
Bash
Executable File

#!/usr/bin/env bash
# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (C) 2026 Bryan Joshua Pedini
# Fake paru for the AUR E2E tests (tests/e2e/aur.bats installs it as /usr/local/bin/paru on the
# pacman backend): emulates paru 2.1.0 (discovery/pacman.md section 15) for su-dummy-aur, the
# foreign package of the fixture (FIXTURE_AUR=1), whose 2.0 "AUR build" is
# /srv/su-aur/su-dummy-aur-2.0-1-any.pkg.tar.zst. No network.
# -Qua "su-dummy-aur 1.0-1 -> 2.0-1" (+ " [ignored]" when IgnorePkg names it) while an
# older version is installed; otherwise nothing, exit 1
# -Sia NAME paru's AUR record of su-dummy-aur 2.0-1 (pacman-style "Key : Value" lines)
# -Sua [--noconfirm] [--ignore a,b]
# installs the 2.0 package with `sudo pacman -U --noconfirm`, unless su-dummy-aur is
# ignored or up to date; refuses to run as root like paru ("can't install AUR package
# as root")
# Every call is appended to /tmp/su-aur-paru.log as "<user> HOME=<home> PWD=<dir> <args>"; -Sua
# also logs the installed su-dummy-a then (the repository step must have upgraded it before).
set -uo pipefail
LOG=/tmp/su-aur-paru.log
PKG=su-dummy-aur NEW=2.0-1 FILE=/srv/su-aur/su-dummy-aur-2.0-1-any.pkg.tar.zst
printf '%s HOME=%s PWD=%s %s\n' "$(id -un)" "${HOME-}" "$PWD" "$*" >>"$LOG"
installed() { pacman -Q "$PKG" 2>/dev/null | cut -d' ' -f2; }
ignored_by_conf() { pacman-conf IgnorePkg 2>/dev/null | grep -qx "$PKG"; }
case ${1:-} in
-Qua)
v=$(installed)
[[ -n $v && $v != "$NEW" ]] || exit 1
if ignored_by_conf; then echo "$PKG $v -> $NEW [ignored]"; else echo "$PKG $v -> $NEW"; fi
;;
-Sia)
if [[ ${2:-} != "$PKG" ]]; then
echo "error: package '${2:-}' was not found" >&2
exit 1
fi
cat <<REC
Repository : aur
Name : $PKG
Version : $NEW
Description : Skeptical-updater dummy package AUR (foreign: in no repository)
URL : https://example.invalid/su-dummy
AUR URL : https://aur.archlinux.org/packages/$PKG
Groups : None
Licenses : custom
Provides : None
Depends On : None
Make Deps : None
Check Deps : None
Optional Deps : None
Conflicts With : None
Maintainer : su-fixture
Votes : 7
Popularity : 0.01
First Submitted : Tue, 14 Nov 2023 22:13:20
Last Modified : Tue, 14 Nov 2023 22:13:20
Out Of Date : No
REC
;;
-Sua)
shift
ign=''
while (($#)); do
case $1 in
--ignore)
ign=${2:-}
shift
;;
esac
shift
done
echo " (at -Sua: $(pacman -Q su-dummy-a 2>/dev/null))" >>"$LOG"
echo ':: Looking for devel upgrades...'
if ((EUID == 0)); then
echo ':: Resolving dependencies...'
echo "error: can't install AUR package as root" >&2
exit 1
fi
v=$(installed)
if [[ ,$ign, == *,"$PKG",* ]] || ignored_by_conf; then
echo " there is nothing to do"
echo "warning: $PKG: ignoring package upgrade ($v => $NEW)" >&2
exit 0
fi
if [[ -z $v || $v == "$NEW" ]]; then
echo " there is nothing to do"
exit 0
fi
printf '\nAur (1) Old Version New Version Make Only\naur/%s %s %s No\n\n' "$PKG" "$v" "$NEW"
sudo pacman -U --noconfirm "$FILE"
;;
*)
echo "fake paru: unhandled: $*" >&2
exit 99
;;
esac