Modifiers not visible under objects from services

Considering the following:

  • Moo 2.001001;
  • Bread :: Board 0.34;
  • a Bread::Board

    container
  • base class Foo

    with property modifier str

    and around

    forstr

  • subclass Bar

    extensionFoo

Problem:

  • [GOOD] when instantiating an object from a simple Bar

    , Foo::str

    modifier;
  • [BAD] when creating an object from the container service for Bar

    , the Foo::str

    modifier is not executed;
  • [WORSE] after [BAD], plain instantiation Bar

    no longer works;

Sample code:

#!/usr/qlc/apps/common/perl_5.18.2/bin/perl -w

package Foo;

use Moo;

has str => ( is => 'rw', default => '' );

sub BUILD {
    my ($self, $args) = @_;

    $self->str($self->str);
}

around str => sub {
    my ($orig, $self, $val) = @_;

    return $self->$orig unless defined $val;

    $self->$orig('prefix_'.$val);
};
# end of Foo



package Bar;

use Moo;

extends 'Foo';
# end of Bar



package main;

use 5.010;
use strictures 2;

use Bread::Board;

my $c = container 'MyApp' => as {
    service 'foo' => ( class => 'Foo', parameters => { str => { optional => 1 } } );
    service 'bar' => ( class => 'Bar', parameters => { str => { optional => 1 } } );
};


my $foo_plain = Foo->new({ str => 'foo_plain' });
say "foo_plain = ".$foo_plain->str;

my $foo_bb = $c->resolve( service => 'foo', parameters => { str => 'foo_bb' } );
say "foo_bb = ".$foo_bb->str;

$foo_bb->str('foo_bb_setter');
say "foo_bb_setter = ".$foo_bb->str;

my $foo_plain_after_bb = Foo->new({ str => 'foo_plain_after_bb' });
say "foo_plain_after_bb = ".$foo_plain_after_bb->str;


my $bar_plain = Bar->new({ str => 'bar_plain' });
say "bar_plain = ".$bar_plain->str;

my $bar_bb = $c->resolve( service => 'bar', parameters => { str => 'bar_bb' } );
say "bar_bb = ".$bar_bb->str;

$bar_bb->str('bar_bb_setter');
say "bar_bb_setter = ".$bar_bb->str;

my $bar_plain_after_bb = Bar->new({ str => 'bar_plain_after_bb' });
say "bar_plain_after_bb = ".$bar_plain_after_bb->str;


die;

      

Output:

foo_plain = prefix_foo_plain
foo_bb = prefix_foo_bb
foo_bb_setter = prefix_foo_bb_setter
foo_plain_after_bb = prefix_foo_plain_after_bb
bar_plain = prefix_bar_plain
bar_bb = bar_bb
bar_bb_setter = bar_bb_setter
bar_plain_after_bb = bar_plain_after_bb

      

Note that outputs bar_bb

, bar_bb_setter

and bar_plain_after_bb

do not contain a string prefix_

.

Why?

+3


source to share


1 answer


This was a bug in Bread :: Board.

Fixed in this commit .



Thanks @Yanick .

0


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