teeworlds_network/integration_test/run.sh

#!/bin/bash

cd "$(dirname "$0")" || exit 1

tw_srv_bin=teeworlds_srv
logdir=logs
tmpdir=tmp
srvcfg='sv_rcon_password rcon;sv_port 8377;killme'
cl_fifo="$tmpdir/client.fifo"
clcfg="cl_input_fifo $cl_fifo;connect 127.0.0.1:8377;killme"
tw_srv_running=0
ruby_logfile=ruby_client.txt

_kill_pids=()

mkdir -p logs
mkdir -p tmp

function start_tw_server() {
	if [[ -x "$(command -v teeworlds_srv)" ]]
	then
		teeworlds_srv "$srvcfg" &> "$logdir/server.txt" &
	elif [[ -x "$(command -v teeworlds-server)" ]]
	then
		teeworlds-server "$srvcfg" &> "$logdir/server.txt" &
		tw_srv_bin='teeworlds-server'
	elif [[ -x "$(command -v teeworlds-srv)" ]]
	then
		teeworlds-srv "$srvcfg" &> "$logdir/server.txt" &
		tw_srv_bin='teeworlds-srv'
	else
		echo "Error: please install a teeworlds_srv"
		exit 1
	fi
	tw_srv_running=1
}

function connect_tw_client() {
	if [[ -x "$(command -v teeworlds-headless)" ]]
	then
		teeworlds-headless "$clcfg"
	elif [[ -x "$(command -v /usr/local/bin/teeworlds-headless)" ]]
	then
		/usr/local/bin/teeworlds-headless "$clcfg"
	elif [[ -x "$(command -v teeworlds)" ]]
	then
		teeworlds "$clcfg" "$logdir/client.txt"
	else
		echo "Error: please install a teeworlds"
		exit 1
	fi
}

function connect_ddnet7_client() {
	if [[ -x "$(command -v DDNet7-headless)" ]]
	then
		DDNet7-headless "$clcfg"
	elif [[ -x "$(command -v /usr/local/bin/DDNet7-headless)" ]]
	then
		/usr/local/bin/DDNet7-headless "$clcfg"
	else
		echo "Error: please install a DDNet7-headless"
		exit 1
	fi
}

function get_test_names() {
	(find client -name "*.rb";find server -name "*.rb") | tr '\n' ' '
}
function invalid_test() {
	local name="$1"
	echo "Error: invalid test name '$name'"
	echo "       valid tests: $(get_test_names)"
	exit 1
}

testname="${1:-client/chat.rb}"

if ! [[ "$testname" =~ (client|server)/.*\.rb$ ]]
then
	invalid_test "$testname"
fi
if [ ! -f "$testname" ]
then
	testname=${testname##*integration_test/}
	if [ ! -f "$testname" ]
	then
		invalid_test "$testname"
	fi
fi
if [[ "$testname" =~ ^client/ ]]
then
	ruby_logfile="$logdir/ruby_client.txt"
else
	ruby_logfile="$logdir/ruby_server.txt"
fi

function kill_all_jobs() {
	local i
	local kill_pid
	for i in "${!_kill_pids[@]}"
	do
		kill_pid="${_kill_pids[i]}"
		[[ "$kill_pid" != "" ]] || continue
		ps -p "$kill_pid" > /dev/null || continue

		kill "$kill_pid" &> /dev/null
		_kill_pids[i]='' # does not work because different job
	done
}

function cleanup() {
	if [ "$tw_srv_running" == "1" ]
	then
		echo "[*] shutting down server ..."
		pkill -f "$tw_srv_bin $srvcfg"
	fi
	kill_all_jobs
	# timeout is extra otherwise it kills it self
	[[ "$_timeout_pid" != "" ]] && ps -p "$_timeout_pid" >/dev/null && kill "$_timeout_pid"
}

trap cleanup EXIT

function fail() {
	local msg="$1"
	if [ ! -f "$tmpdir/fail.txt" ]
	then
		touch "$tmpdir/fail.txt"
		# the first tail get swalloed
		# idk why so tail twice to ensure
		# getting output
		# this is a bit ugly but it works
		# maybe a sleep does as well
		# or I still did not get flushing
		tail "$ruby_logfile" &>/dev/null
		if [[ "$testname" =~ ^client/ ]]
		then
			echo "[-] end of ruby client log:"
			tail "$ruby_logfile"
			echo "[-] end of server log:"
			tail "$logdir/server.txt"
		else
			echo "[-] end of ruby server log:"
			tail "$ruby_logfile"
			echo "[-] end of client log:"
			tail "$logdir/client.txt"
		fi
	fi
	echo "$msg"
	exit 1
}

function timeout() {
	local seconds="$1"
	sleep "$seconds"
	echo "[-] Timeout -> killing: $testname"
	touch "$tmpdir/timeout.txt"
	pkill -f "$testname killme"
	kill_all_jobs
	fail "[-] Timeout"
}

echo "[*] running test '$testname' ..."
[[ -f "$tmpdir/timeout.txt" ]] && rm "$tmpdir"/timeout.txt
[[ -f "$tmpdir/fail.txt" ]] && rm "$tmpdir"/fail.txt
if [[ "$testname" =~ ^client/ ]]
then
	echo "ruby client log $(date)" > "$ruby_logfile"
	echo "server log $(date)" > "$logdir/server.txt"
	start_tw_server
else
	echo "ddnet7 client log $(date)" > "$logdir/client.txt"
	echo "ruby server log $(date)" > "$ruby_logfile"
fi
function run_ruby_test() {
	if ! ruby "$testname" killme &> "$ruby_logfile"
	then
		fail "test $testname finished with non zero exit code"
	fi
}
run_ruby_test &
_kill_pids+=($!)

if [[ "$testname" =~ ^server/ ]]
then
	connect_ddnet7_client killme &>> "$logdir/client.txt" &
	_kill_pids+=($!)
	sleep 1
	echo "connect 127.0.0.1" > "$cl_fifo"
fi
timeout 6 killme &
_timeout_pid=$!

if [ "$testname" == "client/chat.rb" ]
then
	if ! grep -q 'hello world' "$logdir/server.txt"
	then
		fail "Error: did not find chat message in server log"
	fi
elif [ "$testname" == "client/reconnect.rb" ]
then
	if ! grep -q 'bar' "$logdir/server.txt"
	then
		fail "Error: did not find 2nd chat message in server log"
	fi
elif [ "$testname" == "client/rcon.rb" ]
then
	sleep 1
	if pgrep -f "$tw_srv_bin $srvcfg"
	then
		fail "Error: server still running rcon shutdown failed"
	fi
elif [ "$testname" == "client/srv_say.rb" ]
then
	if ! grep -q '^\[chat\].*hello' "$logdir/ruby_client.txt"
	then
		fail "Error: missing 'hello' chat message in client log"
	fi
elif [ "$testname" == "client/multiple_blocks.rb" ]
then
	sleep 1
	if pgrep -f "$tw_srv_bin $srvcfg"
	then
		fail "Error: server still running rcon shutdown failed (2 blocks)"
	fi
	block1_ln="$(grep -n "block 1" "$ruby_logfile" | cut -d':' -f1)"
	block2_ln="$(grep -n "block 2" "$ruby_logfile" | cut -d':' -f1)"
	if [ "$block1_ln" == "" ]
	then
		fail "Error: 'block 1' not found in client log"
	fi
	if [ "$block2_ln" == "" ]
	then
		fail "Error: 'block 2' not found in client log"
	fi
	if [[ ! "$block1_ln" =~ ^[0-9]+$ ]]
	then
		fail "Error: failed to parse line number of 'block 1' got='$block1_ln'"
	fi
	if [[ ! "$block2_ln" =~ ^[0-9]+$ ]]
	then
		fail "Error: failed to parse line number of 'block 2' got='$block2_ln'"
	fi
	# ensure block call order matches definition order
	if [ "$block1_ln" -gt "$block2_ln" ]
	then
		fail "Error: 'block 1' found after 'block 2' in client log"
	fi
elif [ "$testname" == "server/connect.rb" ]
then
	echo "rcon test" > "$cl_fifo"
	sleep 1
	echo "shutdown" > "$cl_fifo"
else
	echo "Error: unkown test '$testname'"
	exit 1
fi

echo "[*] waiting for jobs to finish ..."
wait

if [ -f "$tmpdir/timeout.txt" ]
then
	echo "[-] Error timeouted"
	exit 1
fi

echo "[+] Test passed"