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#!/usr/bin/perl
use v5.14;
use warnings;
use Test2::V0;
use Attribute::Storage qw( get_subattr get_subattrs );
my $warnings = 0;
BEGIN {
$SIG{__WARN__} = sub {
local $SIG{__WARN__};
warn $_[0];
$warnings++;
};
}
sub Title :ATTR(CODE)
{
my $package = shift;
my ( $title ) = @_;
return "" unless defined $title;
return $title;
}
sub myfunc :Title('The title of myfunc')
{
}
sub emptytitle :Title
{
}
sub anotherfunc
{
}
is( get_subattr( \&myfunc, "Title" ), "The title of myfunc", 'get_subattr Title on \&myfunc' );
is( get_subattr( "myfunc", "Title" ), "The title of myfunc", 'get_subattr Title on "myfunc"' );
is( get_subattr( \&myfunc, "Another" ), undef, 'get_subattr Another' );
is( get_subattr( \&anotherfunc, "Title" ), undef, 'get_subattr Title on \&another' );
is( get_subattrs( \&myfunc ),
{ Title => "The title of myfunc" },
'get_subattrs' );
my $coderef;
$coderef = sub :Title('Dynamic code') { 1 };
is( get_subattr( $coderef, "Title" ), "Dynamic code", 'get_subattr Title on anon CODE' );
# We have to put my $dummy = ... or else the Perl compiler gets confused.
# Reported to perl-p5p@
$coderef = eval "my \$dummy = sub :Title('eval code') { 2 }" or die $@;
is( get_subattr( $coderef, "Title" ), "eval code", 'get_subattr Title on anon CODE from eval' );
$coderef = sub { 1 };
attributes->import( main => $coderef, "Title('attributes import')" );
is( get_subattr( $coderef, "Title" ), "attributes import", 'get_subattr Title on anon CODE from attributes->import application' );
{
package OtherPackage;
$coderef = sub { 2 };
attributes->import( main => $coderef, "Title('import in other package')" );
}
is( get_subattr( $coderef, "Title" ), "import in other package", 'get_subattr Title on anon CODE ref in another package using attributes->import' );
is( $warnings, 0, 'No warnings were produced' );
done_testing;
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