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# Copyright (c) 2026 Egor Tensin <egor@tensin.name>
# This file is part of the "config-links" project.
# For details, see https://github.com/egor-tensin/config-links
# Distributed under the MIT License.
root_dir=
src_dir_name='src'
dest_dir_name='dest'
alt_dest_dir_name='alt_dest'
src_dir_path="$script_dir/dirs/$src_dir_name"
dest_dir_path="$script_dir/dirs/$dest_dir_name"
test_root_dir=
test_src_dir=
test_dest_dir=
test_alt_dest_dir=
new_test() {
root_dir="$( git -C "$script_dir" rev-parse --show-toplevel )"
test_root_dir="$( mktemp -d )"
# mktemp returns /var/..., which is actually in /private/var/... on macOS.
test_root_dir="$( readlink -e -- "$test_root_dir" )"
test_src_dir="$test_root_dir/$src_dir_name"
test_dest_dir="$test_root_dir/$dest_dir_name"
test_alt_dest_dir="$test_root_dir/$alt_dest_dir_name"
echo "Root directory: $test_root_dir"
echo "Shared directory: $test_src_dir"
echo "%DEST% directory: $test_dest_dir"
echo "%ALT_DEST% directory: $test_alt_dest_dir"
cp -r -- "$src_dir_path" "$test_src_dir"
cp -r -- "$dest_dir_path" "$test_dest_dir"
cp -r -- "$dest_dir_path" "$test_alt_dest_dir"
}
new_test_symlink() {
new_test
# Create a stupid symlink.
ln -s -- 'bar/3.txt' "$test_src_dir/%DEST%/3_copy.txt"
}
new_test_dir_symlink() {
new_test "${FUNCNAME[1]}"
# Files will get symlinks in the directory pointed to by $DEST, as well as
# by $ALT_DEST.
ln -s -- '%DEST%' "$test_src_dir/%ALT_DEST%"
}
test_cleanup_default() {
[ -n "$test_root_dir" ] && rm -rf -- "$test_root_dir"
}
call_bin_script() {
echo
echo -n 'Executing script:'
printf -- ' %q' "$@" --shared-dir "$test_src_dir" --database "$test_root_dir/links.bin"
printf -- '\n'
echo
DEST="$test_dest_dir" ALT_DEST="$test_alt_dest_dir" "$@" --shared-dir "$test_src_dir" --database "$test_root_dir/links.bin"
}
call_update() {
call_bin_script "$root_dir/bin/links-update" "$@"
}
call_remove() {
call_bin_script "$root_dir/bin/links-remove"
}
call_chmod() {
call_bin_script "$root_dir/bin/links-chmod" "$@"
}
verify_output() {
if [ "$#" -lt 1 ] || [ "$#" -gt 2 ]; then
echo "usage: ${FUNCNAME[0]} EXPECTED_OUTPUT [DEST_DIR]" >&2
return 1
fi
local expected_output="$1"
echo
echo 'Expected directory structure:'
echo "$expected_output"
local dest_dir="$test_dest_dir"
[ "$#" -ge 2 ] && dest_dir="$2"
local actual_output
actual_output="$( find "$dest_dir" -printf '%h/%f->%l\n' | sort )"
echo
echo 'Actual directory structure:'
echo "$actual_output"
echo
if [ "$actual_output" = "$expected_output" ]; then
echo "... They match!"
else
echo "... The actual directory structure does not match the expected directory structure!" >&2
return 1
fi
}
verify_mode() {
if [ "$#" -ne 2 ]; then
echo "usage: ${FUNCNAME[0]} EXPECTED_MODE FILE" >&2
return 1
fi
local expected_mode="$1"
local path="$2"
echo
echo "Checking permissions for file: $path"
echo "Expected mode: $expected_mode"
local actual_mode
actual_mode="$( stat -c '%a' -- "$path" )"
actual_mode="0$actual_mode"
echo "Actual mode: $actual_mode"
if [ "$actual_mode" = "$expected_mode" ]; then
echo "... They match!"
else
echo "... They don't match."
return 1
fi
}
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