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dotdrop/tests-ng/chmod-preserve-install.sh
2023-11-09 11:30:05 +01:00

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#!/usr/bin/env bash
# author: deadc0de6 (https://github.com/deadc0de6)
# Copyright (c) 2022, deadc0de6
#
# test chmod preserve on install
#
## start-cookie
set -eu -o errtrace -o pipefail
cur=$(cd "$(dirname "${0}")" && pwd)
ddpath="${cur}/../"
PPATH="{PYTHONPATH:-}"
export PYTHONPATH="${ddpath}:${PPATH}"
altbin="python3 -m dotdrop.dotdrop"
if hash coverage 2>/dev/null; then
mkdir -p coverages/
altbin="coverage run -p --data-file coverages/coverage --source=dotdrop -m dotdrop.dotdrop"
fi
bin="${DT_BIN:-${altbin}}"
# shellcheck source=tests-ng/helpers
source "${cur}"/helpers
echo -e "$(tput setaf 6)==> RUNNING $(basename "${BASH_SOURCE[0]}") <==$(tput sgr0)"
## end-cookie
################################################################
# this is the test
################################################################
# $1 path
# $2 rights
has_rights()
{
echo "testing ${1} is ${2}"
[ ! -e "$1" ] && echo "$(basename "$1") does not exist" && exit 1
local mode
mode=$(stat -L -c '%a' "$1")
[ "${mode}" != "$2" ] && echo "bad mode for $(basename "$1") (${mode} VS expected ${2})" && exit 1
true
}
# test $1 path has same right than $2
is_same_as()
{
echo "testing ${1} has same rights than ${2}"
[ ! -e "$1" ] && echo "$(basename "$1") does not exist" && exit 1
[ ! -e "$2" ] && echo "$(basename "$2") does not exist" && exit 1
local mode1
mode1=$(stat -L -c '%a' "$1")
echo "$1: ${mode1}"
local mode2
mode2=$(stat -L -c '%a' "$2")
echo "$2: ${mode2}"
[ "${mode1}" != "${mode2}" ] && echo "$(basename "$1") (${mode1}) does not have same mode as $(basename "$2") (${mode2})" && exit 1
true
}
get_default_file_mode()
{
u=$(umask)
# shellcheck disable=SC2001
u=$(echo "${u}" | sed 's/^0*//')
v=$((666 - u))
echo "${v}"
}
get_default_dir_mode()
{
u=$(umask)
# shellcheck disable=SC2001
u=$(echo "${u}" | sed 's/^0*//')
v=$((777 - u))
echo "${v}"
}
# the dotfile source
tmps=$(mktemp -d --suffix='-dotdrop-tests' || mktemp -d)
mkdir -p "${tmps}"/dotfiles
# the dotfile destination
tmpd=$(mktemp -d --suffix='-dotdrop-tests' || mktemp -d)
#echo "dotfile destination: ${tmpd}"
clear_on_exit "${tmps}"
clear_on_exit "${tmpd}"
# create the config file
cfg="${tmps}/config.yaml"
##
# non existing files
##
# file
echo 'f777' > "${tmps}"/dotfiles/f777
chmod 700 "${tmps}"/dotfiles/f777
# link
echo 'link' > "${tmps}"/dotfiles/link
chmod 700 "${tmps}"/dotfiles/link
# directory
mkdir -p "${tmps}"/dotfiles/dir
echo "f1" > "${tmps}"/dotfiles/dir/f1
chmod 700 "${tmps}"/dotfiles/dir
chmod 700 "${tmps}"/dotfiles/dir/f1
# template
echo '{{@@ profile @@}}' > "${tmps}"/dotfiles/template
chmod 700 "${tmps}"/dotfiles/template
# link template
echo '{{@@ profile @@}}' > "${tmps}"/dotfiles/link-template
chmod 700 "${tmps}"/dotfiles/link-template
##
# existing files
##
# file
echo "exists-original" > "${tmps}"/dotfiles/exists
chmod 644 "${tmps}"/dotfiles/exists
echo "exists" > "${tmpd}"/exists
chmod 700 "${tmpd}"/exists
# link
echo "existslink" > "${tmps}"/dotfiles/existslink
chmod 700 "${tmps}"/dotfiles/existslink
ln -s "${tmps}"/dotfiles/existslink "${tmpd}"/existslink
# directory
mkdir -p "${tmps}"/dotfiles/direxists
echo "f1-original" > "${tmps}"/dotfiles/direxists/f1
mkdir -p "${tmpd}"/direxists
echo "f1" > "${tmpd}"/direxists/f1
chmod 700 "${tmpd}"/direxists/f1
chmod 700 "${tmpd}"/direxists
# link children
mkdir -p "${tmps}"/dotfiles/linkchildren
echo "f1-original" > "${tmps}"/dotfiles/linkchildren/f1
chmod 700 "${tmps}"/dotfiles/linkchildren/f1
mkdir -p "${tmps}"/dotfiles/linkchildren/d1
chmod 700 "${tmps}"/dotfiles/linkchildren/d1
echo "f2-original" > "${tmps}"/dotfiles/linkchildren/d1/f2
chmod 700 "${tmps}"/dotfiles/linkchildren/d1/f2
mkdir -p "${tmpd}"/linkchildren
chmod 700 "${tmpd}"/linkchildren
echo "f1" > "${tmpd}"/linkchildren/f1
mkdir -p "${tmpd}"/linkchildren/d1
echo "f2" > "${tmpd}"/linkchildren/d1/f2
# no mode
echo 'nomode-original' > "${tmps}"/dotfiles/nomode
echo 'nomode' > "${tmpd}"/nomode
cat > "${cfg}" << _EOF
config:
backup: true
create: true
dotpath: dotfiles
force_chmod: true
dotfiles:
f_f777:
src: f777
dst: ${tmpd}/f777
chmod: preserve
f_link:
src: link
dst: ${tmpd}/link
chmod: preserve
link: absolute
d_dir:
src: dir
dst: ${tmpd}/dir
chmod: preserve
f_template:
src: template
dst: ${tmpd}/template
chmod: preserve
f_link_template:
src: link-template
dst: ${tmpd}/link-template
chmod: preserve
f_exists:
src: exists
dst: ${tmpd}/exists
chmod: preserve
f_existslink:
src: existslink
dst: ${tmpd}/existslink
chmod: preserve
link: absolute
d_direxists:
src: direxists
dst: ${tmpd}/direxists
chmod: preserve
d_linkchildren:
src: linkchildren
dst: ${tmpd}/linkchildren
chmod: preserve
link: link_children
f_nomode:
src: nomode
dst: ${tmpd}/nomode
chmod: preserve
profiles:
p1:
dotfiles:
- f_f777
- f_link
- d_dir
- f_template
- f_link_template
- f_exists
- f_existslink
- d_direxists
- d_linkchildren
- f_nomode
_EOF
#cat ${cfg}
exists_before=$(stat -L -c '%a' "${tmpd}/exists")
direxists_before=$(stat -L -c '%a' "${tmpd}/direxists")
direxists_f1_before=$(stat -L -c '%a' "${tmpd}/direxists/f1")
# install
echo "first round"
cd "${ddpath}" | ${bin} install -f -c "${cfg}" -p p1 -V
echo "first round"
# non-existing but will create with "default" rights on preserve
# 644 for file
# 755 for directory
# link will get the rights of the file it points to
has_rights "${tmpd}/f777" "$(get_default_file_mode)"
has_rights "${tmpd}/link" "700"
has_rights "${tmpd}/dir" "$(get_default_dir_mode)"
has_rights "${tmpd}/template" "$(get_default_file_mode)"
# first install to workdir (def rights) and then symlink
has_rights "${tmpd}/link-template" "644"
[ -L "${tmpd}/link-template" ] && echo "link-template is not a symlink" && exit 1
# existing
has_rights "${tmpd}/exists" "700"
has_rights "${tmpd}/exists" "${exists_before}"
has_rights "${tmpd}/existslink" "700" # points back to dotpath
is_same_as "${tmpd}/existslink" "${tmps}/dotfiles/existslink"
has_rights "${tmpd}/direxists" "700"
has_rights "${tmpd}/direxists" "${direxists_before}"
has_rights "${tmpd}/direxists/f1" "700"
has_rights "${tmpd}/direxists/f1" "${direxists_f1_before}"
has_rights "${tmpd}/linkchildren" "700" # default for new directory
has_rights "${tmpd}/linkchildren/f1" "700" # points back to dotpath
has_rights "${tmpd}/linkchildren/d1" "700" # points back to dotpath
has_rights "${tmpd}/linkchildren/d1/f2" "700"
# modify
echo 'f777-2' >> "${tmps}"/dotfiles/f777
chmod 701 "${tmps}"/dotfiles/f777
echo 'link-2' >> "${tmps}"/dotfiles/link
chmod 701 "${tmps}"/dotfiles/link
echo "f1-2" >> "${tmps}"/dotfiles/dir/f1
chmod 701 "${tmps}"/dotfiles/dir
chmod 701 "${tmps}"/dotfiles/dir/f1
f777_before=$(stat -L -c '%a' "${tmpd}/f777")
link_before=$(stat -L -c '%a' "${tmpd}/link")
dir_before=$(stat -L -c '%a' "${tmpd}/dir")
echo "second round"
cd "${ddpath}" | ${bin} install -f -c "${cfg}" -p p1 -V
echo "second round"
# existing
has_rights "${tmpd}/f777" "${f777_before}"
has_rights "${tmpd}/link" "${link_before}"
has_rights "${tmpd}/dir" "${dir_before}"
echo "OK"
exit 0