demo.sh

#!/bin/bash -Eeu

readonly SH_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/sh" && pwd)"
source "${SH_DIR}/versioner_env_vars.sh"
export $(versioner_env_vars)
source "${SH_DIR}/build_images.sh"
source "${SH_DIR}/containers_down.sh"
source "${SH_DIR}/containers_up.sh"
source "${SH_DIR}/ip_address.sh"

#- - - - - - - - - - - - - - - - - - - - - - - - - - -
api_demo()
{
  build_images
  containers_up api-demo
  echo
  demo
  echo
  if [ "${1:-}" == '--no-browser' ]; then
    containers_down
  else
    open "http://${IP_ADDRESS}:80/custom-chooser/group_choose"
  fi
}

#- - - - - - - - - - - - - - - - - - - - - - - - - - -
demo()
{
  echo API
  curl_json_body_200 alive
  curl_json_body_200 ready
  curl_json_body_200 sha
  echo
  curl_200           assets/app.css 'Content-Type: text/css'
  echo
  curl_200           group_choose  exercise
  curl_params_302    group_create "$(params_display_names)"
  echo
  curl_200           kata_choose   exercise
  curl_params_302    kata_create  "$(params_display_name)"
}

#- - - - - - - - - - - - - - - - - - - - - - - - - - -
curl_json_body_200()
{
  local -r route="${1}"  # eg ready
  curl  \
    --data '' \
    --fail \
    --header 'Content-type: application/json' \
    --header 'Accept: application/json' \
    --request GET \
    --silent \
    --verbose \
      "http://${IP_ADDRESS}:$(port)/${route}" \
      > "$(log_filename)" 2>&1

  grep --quiet 200 "$(log_filename)" # eg HTTP/1.1 200 OK
  local -r result=$(tail -n 1 "$(log_filename)")
  echo "$(tab)GET ${route} => 200 ${result}"
}

#- - - - - - - - - - - - - - - - - - - - - - - - - - -
curl_200()
{
  local -r route="${1}"   # eg kata_choose
  local -r pattern="${2}" # eg exercise
  curl  \
    --fail \
    --request GET \
    --silent \
    --verbose \
      "http://${IP_ADDRESS}:$(port)/${route}" \
      > "$(log_filename)" 2>&1

  grep --quiet 200 "$(log_filename)" # eg HTTP/1.1 200 OK
  local -r result=$(grep "${pattern}" "$(log_filename)" | head -n 1)
  echo "$(tab)GET ${route} => 200 ${result}"
}

#- - - - - - - - - - - - - - - - - - - - - - - - - - -
curl_params_302()
{
  local -r route="${1}"  # eg kata_create
  local -r params="${2}" # eg "display_name=Java Countdown, Round 1"
  curl  \
    --data-urlencode "${params}" \
    --fail \
    --request GET \
    --silent \
    --verbose \
      "http://${IP_ADDRESS}:$(port)/${route}" \
      > "$(log_filename)" 2>&1

  grep --quiet 302 "$(log_filename)" # eg HTTP/1.1 302 Moved Temporarily
  local -r result=$(grep Location "$(log_filename)" | head -n 1)
  echo "$(tab)GET ${route} => 302 ${result}"
}

#- - - - - - - - - - - - - - - - - - - - - - - - - - -
port() { echo -n "${CYBER_DOJO_CUSTOM_CHOOSER_PORT}"; }
params_display_names() { params display_names[] "$(display_name)"; }
params_display_name()  { params display_name "$(display_name)"; }
params() { echo -n "${1}=${2}"; }
display_name() { echo -n 'Java Countdown, Round 1'; }
tab() { printf '\t'; }
log_filename() { echo -n /tmp/custom-chooser.log; }

#- - - - - - - - - - - - - - - - - - - - - - - - - - -
api_demo "$@"