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t/103_io_storable_file_custom.t  view on Meta::CPAN

use strict;
use warnings;

use Test::More tests => 14;
use Test::Deep;
use Storable ();
use File::Temp qw(tempdir);
use File::Spec::Functions;
my $dir = tempdir( CLEANUP => 1 );

{
    package Foo;
    use Moose;
    use MooseX::Storage;

    with Storage(io => 'StorableFile');

    has 'unset'  => ( is => 'ro', isa => 'Any' );
    has 'undef'  => ( is => 'ro', isa => 'Any' );
    has 'number' => (is => 'ro', isa => 'Int');
    has 'string' => (is => 'rw', isa => 'Str');
    has 'float'  => (is => 'ro', isa => 'Num');
    has 'array'  => (is => 'ro', isa => 'ArrayRef');
    has 'hash'   => (is => 'ro', isa => 'HashRef');
    has 'object' => (is => 'ro', isa => 'Object');

    ## add some custom freeze/thaw hooks here ...

    sub thaw {
        my ( $class, $data ) = @_;
        my $self = $class->unpack( $data );
        $self->string("Hello World");
        $self;
    }

    sub freeze {
        my ( $self, @args ) = @_;
        my $data = $self->pack(@args);
        $data->{string} = "HELLO WORLD";
        $data;
    }

}

my $file = catfile($dir,'temp.storable');

{
    my $foo = Foo->new(
        undef  => undef,
        number => 10,
        string => 'foo',
        float  => 10.5,
        array  => [ 1 .. 10 ],
        hash   => { map { $_ => undef } (1 .. 10) },
        object => Foo->new( number => 2 ),
    );
    isa_ok($foo, 'Foo');

    $foo->store($file);

    # check our custom freeze hook fired ...
    my $data = Storable::retrieve($file);
    cmp_deeply(
        $data,
        {
            '__CLASS__' => 'Foo',
            'undef'     => undef,
            'float'     => 10.5,
            'number'    => 10,
            'string'    => 'HELLO WORLD',
            'array'     => [ 1 .. 10],
            'hash'      => { map { $_ => undef } 1 .. 10 },
            'object'    => {
                '__CLASS__' => 'Foo',
                'number' => 2
            },
        },
        '... got the data struct we expected'
    );

}

{
    my $foo = Foo->load($file);