#!/bin/bash

set -e

if [ -z "$(command -v python3)" ]; then
    echo 'No python3 available, skipping this test'
    exit
fi

test_random_port="$(( (RANDOM % 10000) + 13131 ))"

: "${TEST_SLEEPTIME:=0.1}"
: "${TEST_ADDRESS:=127.0.0.1}"
: "${TEST_PORT:=$test_random_port}"

SOCKET_ACTIVATE=${SOCKET_ACTIVATE:-socket-activate}

"$SOCKET_ACTIVATE" "--tcp:label=i-mellon:$TEST_ADDRESS/$TEST_PORT" "--udp:label=i-friend:$TEST_ADDRESS/$TEST_PORT" -- python3 "${PWD}/tests/test_python.py" &
jobpid="$(jobs -p)"
sleep "$TEST_SLEEPTIME"
if ! kill -0 "$jobpid"; then
	echo "The $SOCKET_ACTIVATE program exited before the first test" 1>&2
	exit 1
fi

socat STDIO "TCP:$TEST_ADDRESS:$TEST_PORT" | diff -u - <(echo 'mellon')
sleep "$TEST_SLEEPTIME"
if kill -0 "$jobpid" 2>/dev/null; then
	echo "The $SOCKET_ACTIVATE program did not exit after the first test" 1>&2
	exit 1
fi

"$SOCKET_ACTIVATE" "--tcp:label=i-mellon:$TEST_ADDRESS/$TEST_PORT" "--udp:label=i-friend:$TEST_ADDRESS/$TEST_PORT" -- python3 "${PWD}/tests/test_python.py" &
jobpid="$(jobs -p)"
sleep "$TEST_SLEEPTIME"
if ! kill -0 "$jobpid"; then
	echo "The $SOCKET_ACTIVATE program exited before the second test" 1>&2
	exit 1
fi

# UDP probably needs a trigger
echo mellon | socat -T1 STDIO "UDP-SENDTO:$TEST_ADDRESS:$TEST_PORT" | diff -u - <(echo 'friend')
sleep "$TEST_SLEEPTIME"
if kill -0 "$jobpid" 2>/dev/null; then
	echo "The $SOCKET_ACTIVATE program did not exit after the second test" 1>&2
	exit 1
fi
