#!/bin/sh

TESTS_FAILED=0

ok() {
	if ! test -t 1; then
		printf 'ok - %s\n' "$*"
	else
		printf '\e[32mok\e[0m - %s\n' "$*"
	fi
}

nok() {
	TESTS_FAILED=$((TESTS_FAILED + 1))
	if ! test -t 1; then
		printf 'not ok - %s\n' "$*" >&2
	else
		printf '\e[31mnot ok\e[0m - %s\n' "$*" >&2
	fi
}

header() {
	printf '# %s\n' "$*"
}

info() {
	printf '\n'
	eval "$@"
	printf '\n'
}

want() {
	cat > want
}

assert_output_matches() {
	msg=$1
	if cmp have want >/dev/null 2>&1; then
		ok "$msg"
		return 0
	else
		nok "$msg"
		info diff -u have want >&2
		return 1
	fi
}

assert() {
	if test "$1" = "success"; then
		assert_return=0
	elif test "$1" = "failure"; then
		assert_return=1
	else
		assert_return=$1
	fi
	shift

	msg=$1
	shift

	eval "$@" > have 2>&1

	if test "$?" -eq "$assert_return"; then
		ok "$msg"
		return 0
	else
		nok "$msg"
		info cat have >&2
		return 1
	fi
}

end() {
	test $TESTS_FAILED -gt 0 && exit $TESTS_FAILED
	exit 0
}

have_dir() {
	(cd "$BOSUN_DIR/.." && find . -printf '%y %p\n' | sed '/^..\.\/stow/d' | sort) > have
}

have_links() {
	(cd "$BOSUN_DIR/.." && find . -type l -printf '%p -> %l\n' | sort) > have
}