#!/usr/bin/perl -T

use strict;
use warnings;

use Params::Validate qw(validate validate_pos);
use Test::More;

eval "use Test::Taint 0.02";
if ($@) {
    plan skip_all => 'These tests require Test::Taint 0.02+ to run';
}

taint_checking_ok('These tests are meaningless unless we are in taint mode.');

{
    my $value = 7;
    taint($value);

    tainted_ok( $value, 'make sure $value is tainted' );

    my @p = ( value => $value );
    my %p = validate(
        @p, {
            value => {
                regex   => qr/^\d+$/,
                untaint => 1,
            },
        },
    );

    untainted_ok( $p{value}, 'value is untainted after validation' );
}

{
    my $value = 'foo';

    taint($value);

    tainted_ok( $value, 'make sure $value is tainted' );

    my @p = ($value);
    my ($new_value) = validate_pos(
        @p, {
            regex   => qr/foo/,
            untaint => 1,
        },
    );

    untainted_ok( $new_value, 'value is untainted after validation' );
}

{
    my $value = 7;
    taint($value);

    tainted_ok( $value, 'make sure $value is tainted' );

    my @p = ( value => $value );
    my %p = validate(
        @p, {
            value => {
                regex => qr/^\d+$/,
            },
        },
    );

    tainted_ok( $p{value}, 'value is still tainted after validation' );
}

{
    my $value = 'foo';

    taint($value);

    tainted_ok( $value, 'make sure $value is tainted' );

    my @p = ($value);
    my ($new_value) = validate_pos(
        @p, {
            regex => qr/foo/,
        },
    );

    tainted_ok( $new_value, 'value is still tainted after validation' );
}

done_testing();