#!/usr/bin/env atf-sh

. $(atf_get_srcdir)/test_env.sh
init_tests \
	setup_hostname_usage \
	setup_hostname_invalid_hostname

setup_hostname_usage_body() {
	test_usage setup-hostname
}

setup_hostname_invalid_hostname_body() {
	init_env
	atf_check -s exit:1 \
		-o empty \
		-e match:"must only contain letters" \
		setup-hostname -- 'asdf_'

	a=aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
	# verify that string is 64 chars
	atf_check_equal $(printf "$a" | wc -c) 64

	atf_check -s exit:1 \
		-o empty \
		-e match:"is too long" \
		setup-hostname -- "$a$a$a$a"

	atf_check -s exit:1 \
		-o empty \
		-e match:"must not start with" \
		setup-hostname -- '-asdf'

	atf_check -s exit:1 \
		-o empty \
		-e match:"must not start with" \
		setup-hostname -- '.asdf'
}