# $Id: Precedence.pm 1687 2007-06-28 22:44:07Z guillomovitch $
package Youri::Submit::Test::Precedence;

=head1 NAME

Youri::Submit::Test::Precedence - Release test against another test

=head1 DESCRIPTION

This test rejects packages whose an older revision already exists for another
upload target. It assumes given set of package is canonical, and only check
first one.


=cut

use warnings;
use strict;
use Carp;
use base qw/Youri::Submit::Step/;

sub _init {
    my $self   = shift;
    my %options = (
        _target => undef, # mandatory targets
        @_
    );

    croak "undefined target" unless $options{target};

    $self->{_target} = $options{target};
}

sub process_package {
    my ($self, $packages, $repository, $target, $context) = @_;
    croak "Not a class method" unless ref $self;

    my $errors;
    my $package = $packages->[0];

    my @older_revisions = 
        $repository->get_older_revisions($package, $self->{_target}, $context);
        $errors .=
            "older revisions still exists for $self->{_target}: "
            . join(', ', @older_revisions)
            if @older_revisions;
    }

    croak $errors if $errors;
}

=head1 COPYRIGHT AND LICENSE

Copyright (C) 2002-2006, YOURI project

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

=cut

1;