use strict;

use warnings;

use Test::More;

use DateTime::Format::Builder;

{

    my $sample = 'SampleClassWithSelf';

    DateTime::Format::Builder->create_class(

        class   => $sample,

        parsers => {

            parse_datetime => [

                [

                    preprocess => sub {

                        my %p    = @_;

                        my $self = $p{self};

                        $p{parsed}->{time_zone} = $self->{global}

                            if $self->{global};

                        return $p{input};

                    },

                ],

                {

                    params => [qw( year month day hour minute second )],

                    regex  => qr/^(\d\d\d\d)(\d\d)(\d\d)T(\d\d)(\d\d)(\d\d)$/,

                    preprocess => sub {

                        my %p    = @_;

                        my $self = $p{self};

                        $p{parsed}->{time_zone} = $self->{pre}

                            if $self->{pre};

                        return $p{input};

                    },

                    postprocess => sub {

                        my %p    = @_;

                        my $self = $p{self};

                        $p{parsed}->{time_zone} = $self->{post}

                            if $self->{post};

                        return 1;

                    },

                },

            ],

        }

    );

    my %tests = (

        global => 'Africa/Cairo',

        pre    => 'Europe/London',

        post   => 'Australia/Sydney',

    );

    while ( my ( $callback, $value ) = each %tests ) {

        my $parser = $sample->new();

        $parser->{$callback} = $value;

        my $dt = $parser->parse_datetime("20030716T163245");

        is( $dt->time_zone->name, $value );

    }

}

done_testing();