#!/usr/bin/env bash
set -euo pipefail

ROOT_DIR=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")/.." && pwd)
# shellcheck source=tests/lib/assert.sh
source "${ROOT_DIR}/tests/lib/assert.sh"
# shellcheck source=lib/common.sh
source "${ROOT_DIR}/lib/common.sh"

status_of() {
  set +e
  "$@" >/dev/null 2>&1
  local rc=$?
  set -e
  printf '%s\n' "${rc}"
}

assert_status 0 "$(status_of validate_ipv4 '0.0.0.0')" 'validate_ipv4 should accept 0.0.0.0'
assert_status 0 "$(status_of validate_ipv4 '192.168.1.1')" 'validate_ipv4 should accept private address'
assert_status 0 "$(status_of validate_ipv4 '255.255.255.255')" 'validate_ipv4 should accept broadcast'
assert_status 1 "$(status_of validate_ipv4 '256.1.1.1')" 'validate_ipv4 should reject overflow octet'
assert_status 1 "$(status_of validate_ipv4 '1.2.3')" 'validate_ipv4 should reject short address'
assert_status 1 "$(status_of validate_ipv4 'abc')" 'validate_ipv4 should reject text'
assert_status 1 "$(status_of validate_ipv4 '')" 'validate_ipv4 should reject empty string'

assert_status 0 "$(status_of validate_ipv6 '::1')" 'validate_ipv6 should accept loopback'
assert_status 0 "$(status_of validate_ipv6 '2001:db8::1')" 'validate_ipv6 should accept compressed address'
assert_status 0 "$(status_of validate_ipv6 'fe80::1%eth0')" 'validate_ipv6 should accept scoped address'
assert_status 1 "$(status_of validate_ipv6 ':::1')" 'validate_ipv6 should reject malformed address'
assert_status 1 "$(status_of validate_ipv6 '1.2.3.4')" 'validate_ipv6 should reject ipv4 literal'
assert_status 1 "$(status_of validate_ipv6 '')" 'validate_ipv6 should reject empty string'

assert_status 0 "$(status_of validate_port '1')" 'validate_port should accept lower bound'
assert_status 0 "$(status_of validate_port '65535')" 'validate_port should accept upper bound'
assert_status 1 "$(status_of validate_port '0')" 'validate_port should reject zero'
assert_status 1 "$(status_of validate_port '65536')" 'validate_port should reject overflow'
assert_status 1 "$(status_of validate_port '-1')" 'validate_port should reject negative'
assert_status 1 "$(status_of validate_port 'abc')" 'validate_port should reject text'

assert_status 0 "$(status_of validate_proto 'tcp')" 'validate_proto should accept tcp'
assert_status 0 "$(status_of validate_proto 'udp')" 'validate_proto should accept udp'
assert_status 0 "$(status_of validate_proto 'both')" 'validate_proto should accept both'
assert_status 1 "$(status_of validate_proto 'icmp')" 'validate_proto should reject unsupported protocol'

assert_status 0 "$(status_of validate_ipver '4')" 'validate_ipver should accept 4'
assert_status 0 "$(status_of validate_ipver '6')" 'validate_ipver should accept 6'
assert_status 0 "$(status_of validate_ipver 'both')" 'validate_ipver should accept both'
assert_status 1 "$(status_of validate_ipver '5')" 'validate_ipver should reject unsupported family'

pass 'test_common.sh'