test_changes

#!/bin/bash
## @license GPLv3 <https://www.gnu.org/licenses/gpl-3.0.html>
## @author Copyright (C) 2015 Robin Schneider <ypid@riseup.net>
##
## This program is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program.  If not, see <http://www.gnu.org/licenses/>.

latest_upstream_master_commit_hash="$(curl --silent https://api.github.com/repos/taginfo/taginfo-projects/git/refs/heads/master | jq --raw-output '.object.sha')"

## For testing.
# latest_upstream_master_commit_hash="9dadc7f1a98e30ae0d4d2a18e37c4452d55fb792"

exit_code=0
ansi_color_red='\033[1;31m'
ansi_color_green='\033[1;32m'
ansi_color_reset='\033[0m'

## Check if sorted {{{
LC_ALL=C sort --unique project_list.txt > project_list_sorted.txt
git --no-pager diff --color-words --no-index project_list.txt project_list_sorted.txt
if [ $? == 0 ]
then
    echo -e "${ansi_color_green}- project_list.txt is sorted${ansi_color_reset}"
else
    echo -e "${ansi_color_red}- project_list.txt not is sorted${ansi_color_reset}" 1>&2
    echo "You might want to run:" 1>&2
    echo "    cp project_list_sorted.txt project_list.txt" 1>&2
    exit_code=$((exit_code+1))
fi
## }}}

git diff "${latest_upstream_master_commit_hash}..HEAD" --color=always -- project_list.txt \
    | perl -wlne 'print $1 if /^\e\[32m\+\e\[m\e\[32m(.*)\e\[m$/' > project_list_diff.txt

while read id url
do
    echo "- Testing $id: $url"
    if [[ $id =~ ^[a-z][a-z0-9_]+$ ]]
    then
        echo -e "${ansi_color_green}-- ID is valid${ansi_color_reset}"
    else
        echo -e "${ansi_color_red}-- ID is not valid${ansi_color_reset}" 1>&2
        exit_code=$((exit_code+1))
    fi
    ## Ensure that the output files does not yet exist.
    tempdir="$(mktemp --directory)"
    curl --silent "$url" --output "$tempdir/taginfo.json"
    if [ $? == 0 ]
    then
        echo -e "${ansi_color_green}-- taginfo.json can be retrieved${ansi_color_reset}"
        jq '.' "$tempdir/taginfo.json" > /dev/null
        if [ $? == 0 ]
        then
            echo -e "${ansi_color_green}-- taginfo.json is valid JSON${ansi_color_reset}"
        else
            echo "" 1>&2
            echo -e "${ansi_color_red}-- taginfo.json is not valid JSON${ansi_color_reset}" 1>&2
            exit_code=$((exit_code+1))
        fi
    else
        echo -e "${ansi_color_red}-- taginfo.json file can not be retrieved.${ansi_color_reset}" 1>&2
        exit_code=$((exit_code+1))
    fi
done < project_list_diff.txt

if [ $exit_code == 0 ]
then
    echo -e "\n${ansi_color_green}Problem count: $exit_code${ansi_color_reset}"
else
    echo -e "\n${ansi_color_red}Problem count: $exit_code${ansi_color_reset}" 1>&2
fi

exit "$exit_code"