#!/usr/bin/env atf-sh
# vim:set ft=sh
# shellcheck shell=sh

. $(atf_get_srcdir)/test_env.sh

export PREFIX="$srcdir"
export MOCK=echo
lib="$srcdir"/lib/tiny-cloud/init

init_tests \
	set_hostname \
	set_ssh_keys

set_nocloud_meta() {
	local metadata="$(cat)"
	fake_bin mount <<-EOF
		#!/bin/sh
		# find last arg which is the mount dir
		while ! [ -d "\$1" ]; do
			shift
		done
		printf "%s" "$metadata" \
			> "\$1"/meta-data
	EOF

	fake_bin umount <<-EOF
		#!/bin/sh
		while ! [ -d "\$1" ]; do
			shift
		done
		rm -f "\$1"/meta-data
	EOF
	mkdir -p mnt
}

set_hostname_body() {
	set_nocloud_meta <<-EOF
		hostname: myhostname
	EOF

	CLOUD="nocloud" atf_check \
		-o match:"hostname.*-F $PWD/etc/hostname" \
		sh -c ". \"$lib\"; init__set_hostname"
	atf_check -o match:"^myhostname$" cat etc/hostname
}

set_ssh_keys_body() {
	fake_bin getent <<-EOF
		#!/bin/sh
		echo "alpine:x:1000:1000:Linux User,,,:/home/alpine:/bin/sh"
	EOF
	set_nocloud_meta user-data <<-EOF
		public-keys:
		  - openssh-key: ssh-ed25519 keydata
		  - openssh-key: ssh-rsa foobar
	EOF
	CLOUD="nocloud" atf_check \
		-o match:"chown.*/\.ssh" \
		sh -c ". \"$lib\"; init__set_ssh_keys"
	atf_check  -o match:"^ssh-ed25519 keydata" \
		-o match:"^ssh-rsa foobar" \
		cat home/alpine/.ssh/authorized_keys
}