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EXODIST / Test-Simple-1.302210 / lib / Test2 / Tools / Target.pm 

            

              
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package Test2::Tools::Target;
use strict;
use warnings;
our $VERSION = '1.302210';
use Carp qw/croak/;
use Test2::Util qw/pkg_to_file/;
sub import {
    my $class = shift;
    my $caller = caller;
    $class->import_into($caller, @_);
}
sub import_into {
    my $class = shift;
    my $into = shift or croak "no destination package provided";
    croak "No targets specified" unless @_;
    my %targets;
    if (@_ == 1) {
        if (ref $_[0] eq 'HASH') {
            %targets = %{ $_[0] };
        }
        else {
            ($targets{CLASS}) = @_;
        }
    }
    else {
        %targets = @_;
    }
    for my $name (keys %targets) {
        my $target = $targets{$name};
        my $file = pkg_to_file($target);
        require $file;
        $name ||= 'CLASS';
        my $const;
        {
            my $const_target = "$target";
            $const = sub() { $const_target };
        }
        no strict 'refs';
        *{"$into\::$name"} = \$target;
        *{"$into\::$name"} = $const;
    }
}
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
Test2::Tools::Target - Alias the testing target package.
=head1 DESCRIPTION
This lets you alias the package you are testing into a constant and a package
variable.
=head1 SYNOPSIS
    use Test2::Tools::Target 'Some::Package';
    CLASS()->xxx; # Call 'xxx' on Some::Package
    $CLASS->xxx;  # Same
Or you can specify names:
    use Test2::Tools::Target pkg => 'Some::Package';
    pkg()->xxx; # Call 'xxx' on Some::Package
    $pkg->xxx;  # Same
=head1 SOURCE
The source code repository for Test2-Suite can be found at
F<https://github.com/Test-More/test-more/>.
=head1 MAINTAINERS
=over 4
=item Chad Granum E<lt>exodist@cpan.orgE<gt>
=back
=head1 AUTHORS
=over 4
=item Chad Granum E<lt>exodist@cpan.orgE<gt>
=back
=head1 COPYRIGHT
Copyright Chad Granum E<lt>exodist@cpan.orgE<gt>.
This program is free software; you can redistribute it and/or
modify it under the same terms as Perl itself.
See F<http://dev.perl.org/licenses/>
=cut