Test for static gzip and brotli pre-compressed files

gzip_static.sh

#!/usr/bin/env bash

LIST_URLS=("/foo.bar");
HOSTS=("example.com");
PROTOCOLS=("http" "https");

for PROTOCOL in ${PROTOCOLS[@]:0};
do
  for HOST in ${HOSTS[@]:0};
  do
    for URL in ${LIST_URLS[@]:0};
    do
      # GZIP
      REGULAR=$(curl --silent --write-out '%{http_code};%{size_download}' --output /dev/null "$PROTOCOL://$HOST$URL");
      REG_INFO=(${REGULAR//;/ });
      REG_STATUS_CODE=${REG_INFO[0]};
      REG_SIZE=${REG_INFO[1]};
      if [[ $REG_STATUS_CODE != "200" ]];
      then
        echo "$PROTOCOL://$HOST$URL does not return a 200";
        continue;
      fi

      GZ_FILE=$(curl --silent --write-out '%{http_code};%{size_download}' --output /dev/null "$PROTOCOL://$HOST$URL.gz");
      GZ_INFO=(${GZ_FILE//;/ });
      GZ_STATUS_CODE=${GZ_INFO[0]};
      GZ_SIZE=${GZ_INFO[1]};
      GZ_REQUESTED=$(curl --silent --write-out '%{size_download}' -H "Accept-Encoding: gzip,deflate" --output /dev/null "$PROTOCOL://$HOST$URL");
      if [[ $GZ_STATUS_CODE == "200" ]];
      then
        if [ $GZ_REQUESTED -gt $GZ_SIZE ];
        then
        echo "There is a gz file on disk for $PROTOCOL://$HOST$URL but it is not served when requested";
        else
        echo "$PROTOCOL://$HOST$URL is OK";
        echo "Good job Reg file: $REG_SIZE - Gz file: $GZ_SIZE";
        fi;
      else
        echo "No gz file on disk for $PROTOCOL://$HOST$URL";
      fi;

      # BROTLI
      BR_FILE=$(curl --silent --write-out '%{http_code};%{size_download}' --output /dev/null "$PROTOCOL://$HOST$URL.br");
      BR_INFO=(${BR_FILE//;/ });
      BR_STATUS_CODE=${BR_INFO[0]};
      BR_SIZE=${BR_INFO[1]};
      BR_REQUESTED=$(curl --silent --write-out '%{size_download}' -H "Accept-Encoding: br,gzip,deflate" --output /dev/null "$PROTOCOL://$HOST$URL");
      if [[ $BR_STATUS_CODE == "200" ]];
      then
        if [ $BR_REQUESTED -gt $BR_SIZE ];
        then
        echo "There is a brotli file on disk for $PROTOCOL://$HOST$URL but it is not served when requested";
        else
        echo "$PROTOCOL://$HOST$URL is OK";
        echo "Good job Reg file: $REG_SIZE - Brotli file: $BR_SIZE";
        fi;
      else
        echo "No br file on disk for $PROTOCOL://$HOST$URL";
      fi;
    done;
  done;
done;