use strict;
use warnings;
use Test::More tests => 7;
package BasicObj;
use base qw( KinoSearch::Object::Obj );
package MyObj;
use base qw( KinoSearch::Object::Obj );
my %extra;
sub get_extra { my $self = shift; $extra{$$self} }
sub new {
my ( $class, $extra ) = @_;
my $self = $class->SUPER::new();
$extra{$$self} = $extra;
return $self;
}
sub serialize {
my ( $self, $outstream ) = @_;
$self->SUPER::serialize($outstream);
$outstream->write_string( $self->get_extra );
}
sub deserialize {
my ( $thing, $instream ) = @_;
my $self = $thing->SUPER::deserialize($instream);
$extra{$$self} = $instream->read_string;
return $self;
}
sub DESTROY {
my $self = shift;
delete $extra{$$self};
$self->SUPER::DESTROY;
}
package BadObj;
use base qw( MyObj );
sub deserialize {
return __PACKAGE__->new("illegal");
}
package main;
use Storable qw( freeze thaw );
use KinoSearch::Test;
use Carp;
my $obj = BasicObj->new;
run_test_cycle( $obj, sub { ref( $_[0] ) } );
my $subclassed_obj = MyObj->new("bar");
run_test_cycle( $subclassed_obj, sub { shift->get_extra } );
my $bb = KinoSearch::Object::ByteBuf->new("foo");
run_test_cycle( $bb, sub { shift->to_perl } );
SKIP: {
skip( "Invalid deserialization causes leaks", 1 ) if $ENV{KINO_VALGRIND};
my $bad_obj = BadObj->new("Royale With Cheese");
eval {
run_test_cycle( $bad_obj, sub { ref( $_[0] ) } );
};
like( $@, qr/BadObj/i, "throw error with bad deserialize" );
}
sub run_test_cycle {
my ( $orig, $transform ) = @_;
my $class = ref($orig);
my $frozen = freeze($orig);
my $thawed = thaw($frozen);
is( $transform->($thawed), $transform->($orig), "$class: freeze/thaw" );
my $ram_file = KinoSearch::Store::RAMFile->new;
my $outstream = KinoSearch::Store::OutStream->open( file => $ram_file )
or confess KinoSearch->error;
$orig->serialize($outstream);
$outstream->close;
my $instream = KinoSearch::Store::InStream->open( file => $ram_file )
or confess KinoSearch->error;
my $deserialized = $class->deserialize($instream);
is( $transform->($deserialized),
$transform->($orig), "$class: call deserialize via class name" );
}