perl/cpan/JSON-PP/t/019_incr.t

109 lines
3.2 KiB
Perl

# copied over from JSON::XS and modified to use JSON::PP
use strict;
no warnings;
use Test::More;
BEGIN { plan tests => 745 };
BEGIN { $ENV{PERL_JSON_BACKEND} = 0; }
use JSON::PP;
sub splitter {
my ($coder, $text) = @_;
# work around hash randomisation bug introduced in 5.18
$coder->canonical;
for (0 .. length $text) {
my $a = substr $text, 0, $_;
my $b = substr $text, $_;
$coder->incr_parse ($a);
$coder->incr_parse ($b);
my $data = $coder->incr_parse;
#ok (defined $data, "split<$a><$b>");
ok (defined $data, "split");
my $e1 = $coder->encode ($data);
my $e2 = $coder->encode ($coder->decode ($text));
#ok ($e1 eq $e2, "data<$a><$b><$e1><$e2>");
#ok ($coder->incr_text =~ /^\s*$/, "tailws<$a><$b>");
ok ($e1 eq $e2, "data");
ok ($coder->incr_text =~ /^\s*$/, "tailws");
}
}
splitter +JSON::PP->new->allow_nonref (0), ' ["x\\"","\\u1000\\\\n\\nx",1,{"\\\\" :5 , "": "x"}]';
splitter +JSON::PP->new->allow_nonref (0), '[ "x\\"","\\u1000\\\\n\\nx" , 1,{"\\\\ " :5 , "": " x"} ] ';
splitter +JSON::PP->new , '"test"';
splitter +JSON::PP->new , ' "5" ';
splitter +JSON::PP->new , '-1e5';
{ #SKIP_UNLESS_PP 3, 33
splitter +JSON::PP->new , ' 0.00E+00 ';
}
{
my $text = '[5],{"":1} , [ 1,2, 3], {"3":null}';
my $coder = new JSON::PP;
for (0 .. length $text) {
my $a = substr $text, 0, $_;
my $b = substr $text, $_;
$coder->incr_parse ($a);
$coder->incr_parse ($b);
my $j1 = $coder->incr_parse; ok ($coder->incr_text =~ s/^\s*,//, "cskip1");
my $j2 = $coder->incr_parse; ok ($coder->incr_text =~ s/^\s*,//, "cskip2");
my $j3 = $coder->incr_parse; ok ($coder->incr_text =~ s/^\s*,//, "cskip3");
my $j4 = $coder->incr_parse; ok ($coder->incr_text !~ s/^\s*,//, "cskip4");
my $j5 = $coder->incr_parse; ok ($coder->incr_text !~ s/^\s*,//, "cskip5");
ok ('[5]' eq encode_json $j1, "cjson1");
ok ('{"":1}' eq encode_json $j2, "cjson2");
ok ('[1,2,3]' eq encode_json $j3, "cjson3");
ok ('{"3":null}' eq encode_json $j4, "cjson4");
ok (!defined $j5, "cjson5");
}
}
{
my $text = '[x][5]';
my $coder = new JSON::PP;
$coder->incr_parse ($text);
ok (!eval { $coder->incr_parse }, "sparse1");
ok (!eval { $coder->incr_parse }, "sparse2");
$coder->incr_skip;
ok ('[5]' eq $coder->encode (scalar $coder->incr_parse), "sparse3");
}
{
my $coder = JSON::PP->new->max_size (5);
ok (!$coder->incr_parse ("[ "), "incsize1");
eval { !$coder->incr_parse ("] ") }; ok ($@ =~ /6 bytes/, "incsize2 $@");
}
{
my $coder = JSON::PP->new->max_depth (3);
ok (!$coder->incr_parse ("[[["), "incdepth1");
eval { !$coder->incr_parse (" [] ") }; ok ($@ =~ /maximum nesting/, "incdepth2 $@");
}
# contributed by yuval kogman, reformatted to fit style
{
my $coder = JSON::PP->new;
my $res = eval { $coder->incr_parse("]") };
my $e = $@; # test more clobbers $@, we need it twice
ok (!$res, "unbalanced bracket");
ok ($e, "got error");
like ($e, qr/malformed/, "malformed json string error");
$coder->incr_skip;
is_deeply (eval { $coder->incr_parse("[42]") }, [42], "valid data after incr_skip");
}