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use strict;
use warnings;
use Test::More;
BEGIN { plan tests => 10 };
BEGIN { $ENV{PERL_JSON_BACKEND} ||= "JSON::backportPP"; }
use JSON;
my $json = JSON->new;
eval q| $json->encode( [ sub {} ] ) |;
ok( $@ =~ /encountered CODE/, $@ );
eval q| $json->encode( [ \-1 ] ) |;
ok( $@ =~ /cannot encode reference to scalar/, $@ );
eval q| $json->encode( [ \undef ] ) |;
ok( $@ =~ /cannot encode reference to scalar/, $@ );
eval q| $json->encode( [ \{} ] ) |;
ok( $@ =~ /cannot encode reference to scalar/, $@ );
$json->allow_unknown;
is( $json->encode( [ sub {} ] ), '[null]' );
is( $json->encode( [ \-1 ] ), '[null]' );
is( $json->encode( [ \undef ] ), '[null]' );
is( $json->encode( [ \{} ] ), '[null]' );
SKIP: {
skip "this test is for Perl 5.8 or later", 2 if( $] < 5.008 );
$json->allow_unknown(0);
my $fh;
open( $fh, '>hoge.txt' ) or die $!;
eval q| $json->encode( [ $fh ] ) |;
ok( $@ =~ /encountered GLOB|cannot encode reference to scalar/, $@ );
$json->allow_unknown(1);
is( $json->encode( [ $fh ] ), '[null]' );
close $fh;
unlink('hoge.txt');
}
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