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#!/usr/bin/perl
use strict;
use warnings;
use Fennec::Lite;
our $CLASS = "Exporter::Declare::Export::Generator";
require_ok $CLASS;
tests create => sub {
throws_ok { $CLASS->new(sub{ sub {} }, exported_by => __PACKAGE__ ) }
qr/You must specify type when calling $CLASS\->new()/,
"Required specs";
my $export = $CLASS->new(sub { sub {} }, exported_by => __PACKAGE__, type => 'sub' );
isa_ok( $export, $CLASS );
is( $export->type, 'sub', "Stored property" );
};
tests generate_subs => sub {
my $val = 1;
my $export = $CLASS->new(
sub { my $out = $val++; sub { $out } },
exported_by => __PACKAGE__,
type => 'sub'
);
$export->inject( __PACKAGE__, 'foo' );
$export->inject( __PACKAGE__, 'bar' );
$export->inject( __PACKAGE__, 'baz' );
is( foo(), 1, "First generated" );
is( bar(), 2, "Second generated" );
is( baz(), 3, "Third generated" );
is( $val, 4, "value incrimented" );
};
tests generate_vars => sub {
my $val = 1;
my $export = $CLASS->new(
sub { my $out = $val++; \$out },
exported_by => __PACKAGE__,
type => 'variable'
);
$export->inject( __PACKAGE__, 'foo' );
$export->inject( __PACKAGE__, 'bar' );
$export->inject( __PACKAGE__, 'baz' );
no strict 'vars';
is( $foo, 1, "First generated" );
is( $bar, 2, "Second generated" );
is( $baz, 3, "Third generated" );
is( $val, 4, "value incrimented" );
};
run_tests();
done_testing;
__END__
sub type { shift->_data->{ type }}
sub new {
my $class = shift;
croak "Generators must be coderefs, not " . ref($_[0])
unless ref( $_[0] ) eq 'CODE';
$class->SUPER::new( @_ );
}
sub generate {
my $self = shift;
my ( $import_class, @args ) = @_;
my $ref = $self->( $self->exported_by, $import_class, @args );
return Exporter::Declare::Export::Sub->new(
$ref,
%{ $self->_data },
) if $self->type eq 'sub';
return Exporter::Declare::Export::Variable->new(
$ref,
%{ $self->_data },
);
}
sub inject {
my $self = shift;
my ( $class, $name, @args ) = @_;
$self->generate( $class, @args )->inject( $class, $name );
}
1;
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