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|
#!/usr/bin/env perl
use strict;
use warnings;
use File::Spec;
use lib File::Spec->catdir(qw(t lib));
BEGIN {
lib->import('lib')
if !-d 't';
}
use Test::More;
use Sereal::TestSet qw(:all);
use Sereal::Decoder qw(decode_sereal);
use Data::Dumper;
if ( !have_encoder_and_decoder() ) {
plan skip_all => 'Did not find right version of encoder';
}
my $last_thaw_arg;
{
package Matcher;
sub new {
my ( $class, $pattern ) = @_;
bless { pattern => $pattern }, $class;
}
sub FREEZE {
my ( $self, $serializer ) = @_;
return [ $self->{pattern} ], "22";
}
sub THAW {
my ( $class, $serializer, @data ) = @_;
$last_thaw_arg = Data::Dumper::Dumper( \@data );
return $class->new( $data[0][0] );
}
}
my $encoder_plain = Sereal::Encoder->new();
my $encoder_freeze = Sereal::Encoder->new( { freeze_callbacks => 1 } );
sub strip_white {
my $s = $_[0];
$s =~ s/\s+/ /g;
$s =~ s/\A\s+//;
$s =~ s/\s+\z//;
return $s;
}
sub no_warnings(&) {
my @warn;
local $SIG{__WARN__} = sub { push @warn, $_[0] };
$_[0]->();
return @warn == 0;
}
my $string = 'string';
my $blessed = bless {}, 'Bespoke';
my $qr = qr/foo/;
my @test_data = (
{
data => $string,
description => 'Str'
},
{
data => $blessed,
description => 'Object without FREEZE/THAW'
},
{
data => Matcher->new($qr),
description => 'Object without FREEZE/THAW (regexp)'
},
{
data => Matcher->new($string),
description => '(Object with FREEZE/THAW) containing a Str'
},
{
data => Matcher->new($blessed),
description =>
'(Object with FREEZE/THAW) containing an (Object without FREEZE/THAW)'
},
);
for my $data (@test_data) {
ok no_warnings {
decode_sereal( $encoder_plain->encode( $data->{data} ) );
}, "Plain round-trip on $data->{description}";
ok no_warnings {
my $encoded = $encoder_freeze->encode( $data->{data} );
decode_sereal($encoded);
}, "FREEZE/THAW round-trip on $data->{description}";
}
my $want = strip_white(<<'EOF_THAW_ARG');
$VAR1 = [
[
bless( {}, 'Bespoke' )
],
'22'
];
EOF_THAW_ARG
is( strip_white($last_thaw_arg), $want, "Last Thaw Args look as expected" );
$want = strip_white(<<'EOF_STRUCT');
$VAR1 = bless(
[ [ bless( {}, 'Bespoke' ) ], '22', 'Matcher' ],
'Sereal::Decoder::THAW_args'
);
EOF_STRUCT
my $decoded = decode_sereal( $encoder_freeze->encode( $test_data[-1]{data} ),
{ no_thaw_objects => 1 } );
is( strip_white( Dumper($decoded) ),
$want, "no_thaw_objects=1 worked as expected" );
$want = strip_white(<<'EOF_STRUCT');
$VAR1 = bless( { 'pattern' => {} }, 'Matcher' );
EOF_STRUCT
$decoded = decode_sereal(
$encoder_freeze->encode( $test_data[-1]{data} ),
{ no_thaw_objects => 0, no_bless_objects => 1 }
);
is( strip_white( Dumper($decoded) ),
$want, "no_thaw_objects=0 no_bless_objects worked as expected" );
$want = strip_white(<<'EOF_STRUCT');
$VAR1 = bless( [ [ {} ], '22', 'Matcher' ], 'Sereal::Decoder::THAW_args' );
EOF_STRUCT
$decoded = decode_sereal( $encoder_freeze->encode( $test_data[-1]{data} ),
{ no_bless_objects => 1 } );
is( strip_white( Dumper($decoded) ),
$want, "no_bless_objects=1 worked as expected" );
done_testing;
__END__
|
