# Generic test functions for go-ipfs

# Echo the args, run the cmd, and then also fail,
# making sure a test case fails.
test_fsh() {
    echo "> $@"
    eval "$@"
    echo ""
    false
}

# Same as sharness' test_cmp but using test_fsh (to see the output).
# We have to do it twice, so the first diff output doesn't show unless it's
# broken.
test_cmp() {
	diff -q "$@" >/dev/null || test_fsh diff -u "$@"
}

# Same as test_cmp above, but we sort files before comparing them.
test_sort_cmp() {
	sort "$1" >"$1_sorted" &&
	sort "$2" >"$2_sorted" &&
	test_cmp "$1_sorted" "$2_sorted"
}

# Quote arguments for sh eval
shellquote() {
	_space=''
	for _arg
	do
		printf '%s' "$_space"
		printf '%s' "$(printf '%s' "$_arg" | sed -e "s/'/'\\\\''/g; s/^/'/; s/\$/'/;")"
		_space=' '
	done
	printf '\n'
}