#!/bin/bash

if ! [ -f /.dockerenv ] && ! grep -q 'devices:/docker' /proc/1/cgroup ; then
  echo "Not running inside docker, exiting to avoid data damage." >&2
  exit 1
fi

set -e
set -u

PASSWORD="selenium"

if [ -z "${1:-}" ] ; then
  echo "Usage: $0 <testsystem> [<output_directory>] [junit]" >&2
  echo
  echo "Usage examples:

  $0 192.168.88.162
  $0 192.168.88.162 /results/ junit"
  exit 1
fi

SERVER="${1}"
OUTPUT_DIRECTORY="${2:-/code/}"

# workaround for new Selenium::Remote::Driver (see Dockerfile)
export PERL5LIB=/home/selenium/Selenium-Remote-Driver/lib/

# vnc
echo "Setting VNC password"
printf '%s\n%s\n\n' "${PASSWORD}" "${PASSWORD}" | vncpasswd >/dev/null
PASSWORD_ENCODED=$(hexdump -v -e '"\\""x" 1/1 "%02X"' < "${HOME}/.vnc/passwd")
xvnc_process=$(pgrep -f 'Xtigervnc :99' || true)
if [ -n "${xvnc_process:-}" ] ; then
  echo "Warning: existing VNC server found, not restarting Xtigervnc process (PID: $xvnc_process)."
else
  echo "Starting VNCserver on display :99"
  vncserver -localhost no -geometry 1280x1024 :99
fi

echo "Firefox version:"
firefox --version

# ensure we don't leave any process behind causing problems with re-execution
pkill -f 'geckodriver' || true
DISPLAY=:99 ~/geckodriver &

echo "################################################################################"
echo "Finished main setup, now running tests ..."
echo "Selenium server log file available at /home/selenium/selenium.log"
echo "Watch at test runs by connecting via VNC (password: '${PASSWORD}'):"
echo "echo -e '$PASSWORD_ENCODED' >/tmp/vncpasswd ; vncviewer geometry=1280x1024x16 passwd=/tmp/vncpasswd localhost:5999"

RC=0
if [ -n "${3:-}" ] && [ "${3:-}" = "junit" ] ; then
  CATALYST_SERVER=https://${SERVER}:1443/ prove -m --formatter TAP::Formatter::JUnit -l -It/lib t/selenium/*.t | \
    tee -a "${OUTPUT_DIRECTORY}/selenium.xml" || RC=$?
else
  CATALYST_SERVER="https://${SERVER}:1443" prove -m -v --color -l -It/lib t/selenium/*.t | \
    tee -a "${OUTPUT_DIRECTORY}/selenium.pretty" || RC=$?
fi

echo "Finished test execution, test execution returned with exit code ${RC}."
for file in "${OUTPUT_DIRECTORY}/selenium.pretty" "${OUTPUT_DIRECTORY}/selenium.xml" ; do
  if [ -f "$file" ] ; then
    echo "Test results available at ${file}"
  fi
done
echo "################################################################################"