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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
|
