#!/bin/bash

PRINTER_NAME=dummy0
PRINTER_DEV=/dev/null

_fatal()
{
	local str=$*

	echo "fatal: $str"
	exit 1
}

_smb_printer_check()
{
	local printer=$*

	smbclient -N -L localhost 2>&1 | grep $printer &> /dev/null
	return $?
}

_test_add_remove()
{
	local reload_action=$1

	`lpstat -p | grep $PRINTER_NAME > /dev/null` \
		&& _fatal "printer $PRINTER_NAME exists, cleanup needed"

	echo "testing printer addition with reload action: $reload_action..."
	lpadmin -p $PRINTER_NAME -E -v $PRINTER_DEV \
		|| _fatal "failed to add printer $PRINTER_NAME"

	`$reload_action &> /dev/null` || _fatal "$reload_action failed"

	sleep 1 # allow 1s for printer to appear

	_smb_printer_check $PRINTER_NAME \
		|| _fatal "new printer did not appear after reload"

	echo "- passed"

	echo "testing printer removal with reload action: $reload_action"
	lpadmin -x $PRINTER_NAME \
		|| _fatal "failed to remove printer $PRINTER_NAME"

	`$reload_action &> /dev/null` || _fatal "$reload_action failed"

	sleep 1

	_smb_printer_check $PRINTER_NAME \
		&& _fatal "printer did not disappear after reload"
	echo "- passed"
}


PCAP_CACHE_TIME=`testparm -s --parameter-name="printcap cache time" 2>/dev/null`
[ $? -eq 0 ] || _fatal "failed to get printcap cache time"

_test_add_remove "smbcontrol smbd reload-config"
_test_add_remove "killall -HUP smbd"
_test_add_remove "sleep $PCAP_CACHE_TIME"