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#!/usr/bin/env bash
set -euo pipefail
: "${CARGO:=cargo}"
# --------------------------------------------------------------------------------
# subcommands that just go and do a thing, by default, need an entry in this list
# this causes us to run, eg `arti proxy --help` rather than just `arti proxy`.
help_arg () {
case "$subcommand" in
'proxy' | 'hss onion-name' | 'hss onion-address' | 'relay' | 'hsc prepare-service-discovery-key' | 'keys list' | 'keys list-keystores' | 'keys-raw remove-by-id' | 'hss ctor-migrate')
help_arg='--help' ;;
*) ;;
esac
}
# --------------------------------------------------------------------------------
fail () {
echo >&2 "ERROR: $*"
exit 16
}
exec 4>&2
x () {
echo >&4 " $*"
"$@"
}
trap '
echo "last output from cargo run:"
cat "$help_file"
exit 1
' 0
echo 'checking help output'
check_recurse () {
mkdir -p target/test/check-cli-help
help_file="target/test/check-cli-help/help-output,$*.txt"
help_file="${help_file// /,}"
local help_arg=''
subcommand="$*"
subcommand="${subcommand#* -- }"
help_arg
case "$*" in
*' help') return ;;
esac
exec 3>"$help_file"
set +e
# shellcheck disable=SC2086
x "$CARGO" run "$@" $help_arg >&3 2>&3
rc=$?
set -e
test $rc = 0 || test $rc = 2 || fail "help message unexpected status $rc"
for exp in 'Usage' 'Options'; do
grep "^$exp:" "$help_file" >/dev/null || fail "expected to find $exp"
done
commands=$(perl -ne '
next unless m{^Commands:}...m{^\S};
next unless m{^ \S};
s{^ ([a-z][0-9a-z-]*) .*}{$1} or die "$_ ?";
print;
' "$help_file")
for command in $commands; do
check_recurse "$@" "$command"
done
}
check_recurse --bin arti --
check_recurse --all-features --bin arti --
trap '' 0
echo ok.
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