find_uncovered_subs.sh

#!/usr/bin/env bash
#  vim:ts=4:sts=4:sw=4:et
#
#  Author: Hari Sekhon
#  Date: 2015-06-28 13:44:33 +0100 (Sun, 28 Jun 2015)
#
#  https://github.com/harisekhon
#
#  License: see accompanying Hari Sekhon LICENSE file
#
#  If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help improve or steer this or other code I publish
#
#  https://www.linkedin.com/in/harisekhon
#

set -euo pipefail
srcdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

cd "$srcdir"

found=0
grep sub HariSekhonUtils.pm | sed 's/^sub //;s/ .*//;/^[[:space:]]*$/d' |
while read sub; do
    if ! fgrep -q "$sub" HariSekhonUtils.pm; then
        echo "$sub is not covered by unit tests"
        let found+=1
    fi
done
echo "Found $found uncovered subroutines"
[ $found -eq 0 ] || exit 1