use strict;

use Test::More tests => 4;

use DateTime::Format::Builder;


# Does verbose() work properly?
SKIP: {
    skip "This test requires perl 5.8", 4 unless $] >= 5.007;
    skip "Verbose is temporarily out of it", 4;

    my $str;
    undef $SampleClass1::fh; # just to un-warn
    eval q{
	open $SampleClass1::fh, '>', \$str
	    or die "Cannot open string for writing!";
    };
    
    eval q[
	package SampleClass1;
	use DateTime::Format::Builder
	    verbose => $SampleClass1::fh,
	    parsers => {
		parse_datetime => [
		[
		    preprocess => sub { my %args = @_; $args{input} },
		],
		{
		    regex => qr/^(\d{4})(\d\d)(d\d)(\d\d)(\d\d)(\d\d)$/,
		    params => [qw( year month day hour minute second )],
		    on_fail => sub { my %args = @_; $args{input} },
		},
		{
		    preprocess => sub { my %args = @_; $args{input} },
		    postprocess => sub { my %args = @_; $args{input} },
		    on_match => sub { my %args = @_; $args{input} },
		    regex => qr/^(\d{4})(\d\d)(\d\d)$/,
		    params => [qw( year month day )],
		},
		{
		    length => 8,
		    regex => qr/^abcdef$/,
		    params => [qw( year month day )],
		}
		],
	    };
    ];
    ok( !$@, "No errors when creating the class." );

    diag $@ if $@;

    my $parser = SampleClass1->new();
    isa_ok( $parser => 'SampleClass1' );

    my $input = "20040506";
    my $dt = eval { $parser->parse_datetime( $input ) };
    isa_ok( $dt => 'DateTime' );

    # Should have some data awaiting us now.
    close $SampleClass1::fh;
    like( $str, qr/$input/, "Logging data contains input." );
}