Test

#!/usr/bin/env bash
set -Eeuo pipefail
trap 'ec=$?; echo 1>&2 "INTERNAL ERROR: ec=$ec line=$LINENO cmd=$BASH_COMMAND";
      exit $ec;' ERR

die()  { ec="$1"; shift; echo 1>&2 "ERROR ($ec):" "$@"; exit $ec; }
fail() { ec=$?; echo "FAILED exitcode=$ec ($(elapsed)s)"; exit $ec; }

elapsed_start=$(date +%s)
elapsed() { echo $(( $(date +%s) - $elapsed_start )); }

####################################################################

export PROJDIR=$(command cd "$(dirname "$0")" && pwd -P)
while [[ $# -gt 0 ]]; do case "$1" in
    -c|-C)  shift; rm -rf $PROJDIR/.build/;;    # valid only as first param
    *)      break;;
esac; done

. "$PROJDIR/pactivate" -q

#   When we run python, the CWD is automatically added to sys.path,
#   so we need to make sure it's consistent (and is not pylib/).
command cd "$PROJDIR"

pytest='pytest -q -p pytest_pt'

echo '━━━━━━━━━━ ▶ no library'
$pytest client/nolib.pt "$@" || fail

echo '━━━━━━━━━━  ▶ unpacked library'
PYTHONPATH="$PROJDIR/pylib" $pytest client/lib.pt "$@" || fail

echo '━━━━━━━━━━  ▶ ZIP-packed library'
mkdir -p .build/
(cd pylib && zip -q -r "$PROJDIR/.build/pylib.zip" .) || fail
PYTHONPATH="$PROJDIR/.build/pylib.zip" $pytest client/lib.pt "$@" || fail

####################################################################

echo "OK ($(elapsed)s)"