#!/bin/bash

# Tests for Serval DNA server operations.
#
# Copyright 2012 Paul Gardner-Stephen
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

source "${0%/*}/../testframework.sh"
source "${0%/*}/../testdefs.sh"

setup() {
   setup_servald
   assert_no_servald_processes
}

setup_interfaces() {
   >$TFWTMP/dummy
   executeOk_servald config set interfaces "+>$TFWTMP/dummy"
   executeOk_servald config set monitor.socket "org.servalproject.servald.monitor.socket.$TFWUNIQUE.$instance_name"
   executeOk_servald config set mdp.socket "org.servalproject.servald.mdp.socket.$TFWUNIQUE.$instance_name"
}

teardown() {
   get_servald_server_pidfile && stop_servald_server
   kill_all_servald_processes
   assert_no_servald_processes
}

doc_StartCreateInstanceDir="Starting server creates instance directory"
setup_StartCreateInstanceDir() {
   setup
   assert [ ! -d "$SERVALINSTANCE_PATH" ]
}
test_StartCreateInstanceDir() {
   executeOk $servald start
   assert [ -d "$SERVALINSTANCE_PATH" ]
}

doc_StartLogfile="Starting server gives no errors"
setup_StartLogfile() {
   setup
   executeOk_servald config set log.file "$PWD/log"
}
test_StartLogfile() {
   executeOk $servald start
   sleep 0.1
   assert [ -s log ]
   tfw_cat log
}

doc_StartNoInterfaces="Starting server with no configured interfaces gives error"
setup_StartNoInterfaces() {
   setup
}
test_StartNoInterfaces() {
   start_servald_server
   sleep 0.1
   assertGrep --message="log contains 'no interfaces' error message" "$instance_servald_log" '^ERROR:.*interfaces'
   tfw_cat "$instance_servald_log"
}

doc_StartNoErrors="Starting server on dummy interface gives no errors"
setup_StartNoErrors() {
   setup
   setup_interfaces
}
test_StartNoErrors() {
   start_servald_server
   sleep 0.1
   assert_servald_server_no_errors
   tfw_cat "$instance_servald_log"
}

doc_StartStart="Start server while already running"
setup_StartStart() {
   setup
   setup_interfaces
   start_servald_server
}
test_StartStart() {
   execute --exit-status=10 $servald start
   extract_stdout_keyvalue start_instance_path instancepath '.*'
   extract_stdout_keyvalue start_pid pid '[0-9]\+'
   assert [ "$start_instance_path" = "$SERVALINSTANCE_PATH" ]
   assert [ "$servald_pid" = "$start_pid" ]
}

doc_StartStopFast="Stop server before it finishes starting"
setup_StartStopFast() {
   setup
   setup_interfaces
   export SERVALD_SERVER_START_DELAY=250
}
test_StartStopFast() {
   start_servald_server
   stop_servald_server
}

runTests "$@"