diff options
Diffstat (limited to 't/19_incr.t')
| -rw-r--r-- | t/19_incr.t | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/t/19_incr.t b/t/19_incr.t new file mode 100644 index 0000000..f77096c --- /dev/null +++ b/t/19_incr.t @@ -0,0 +1,183 @@ +#!/usr/bin/perl -w + +# copied over from JSON::XS and modified to use JSON + +use strict; + +use Test::More; +BEGIN { plan tests => 697 }; +BEGIN { $ENV{PERL_JSON_BACKEND} = "JSON::backportPP"; } + + +use JSON; + +if ( $] >= 5.006 ) { + +eval <<'TEST' or die "Failed to eval test code for version $]: $@"; + +sub splitter { + my ($coder, $text) = @_; + + $coder->canonical(1) if $] >= 5.017009; + + for (0 .. length $text) { + my $a = substr $text, 0, $_; + my $b = substr $text, $_; + + $coder->incr_parse ($a); + $coder->incr_parse ($b); + + my $data = $coder->incr_parse; + ok ($data); + is ($coder->encode ($data), $coder->encode ($coder->decode ($text)), "data"); + ok ($coder->incr_text =~ /^\s*$/, "tailws"); + } +} + + + +splitter +JSON->new , ' ["x\\"","\\u1000\\\\n\\nx",1,{"\\\\" :5 , "": "x"}]'; +splitter +JSON->new , '[ "x\\"","\\u1000\\\\n\\nx" , 1,{"\\\\ " :5 , "": " x"} ] '; +splitter +JSON->new->allow_nonref, '"test"'; +splitter +JSON->new->allow_nonref, ' "5" '; + + + +{ + my $text = '[5],{"":1} , [ 1,2, 3], {"3":null}'; + my $coder = new JSON; + 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; + $coder->incr_parse ($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"); +} + + +TEST + + +} +else { + + +eval <<'TEST' or die "Failed to eval test code for version $]: $@"; + +my $incr_text; + +sub splitter { + my ($coder, $text) = @_; + + for (0 .. length $text) { + my $a = substr $text, 0, $_; + my $b = substr $text, $_; + + $coder->incr_parse ($a); + $coder->incr_parse ($b); + + my $data = $coder->incr_parse; + ok ($data); + ok ($coder->encode ($data) eq $coder->encode ($coder->decode ($text)), "data"); + ok (($incr_text = $coder->incr_text) =~ /^\s*$/, "tailws"); + } +} + +splitter +JSON->new , ' ["x\\"","\\u1000\\\\n\\nx",1,{"\\\\" :5 , "": "x"}]'; +splitter +JSON->new , '[ "x\\"","\\u1000\\\\n\\nx" , 1,{"\\\\ " :5 , "": " x"} ] '; +splitter +JSON->new->allow_nonref, '"test"'; +splitter +JSON->new->allow_nonref, ' "5" '; + + +{ + my $text = '[5],{"":1} , [ 1,2, 3], {"3":null}'; + my $coder = new JSON; + 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 ( $coder->incr_text( ($incr_text = $coder->incr_text) =~ s/^\s*,// and $incr_text ), "cskip1"); + my $j2 = $coder->incr_parse; ok ( $coder->incr_text( ($incr_text = $coder->incr_text) =~ s/^\s*,// and $incr_text ), "cskip2"); + my $j3 = $coder->incr_parse; ok ( $coder->incr_text( ($incr_text = $coder->incr_text) =~ s/^\s*,// and $incr_text ), "cskip3"); + my $j4 = $coder->incr_parse; ok (($incr_text = $coder->incr_text) !~ s/^\s*,//, "cskip4"); + my $j5 = $coder->incr_parse; ok (($incr_text = $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; + $coder->incr_parse ($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"); +} + + +TEST + +} # for 5.005 + + + + +{ + my $coder = JSON->new->max_size (5); + ok (!$coder->incr_parse ("[ "), "incsize1"); + eval q{ !$coder->incr_parse ("] ") }; ok ($@ =~ /6 bytes/, "incsize2 $@"); +} + +{ + my $coder = JSON->new->max_depth (3); + ok (!$coder->incr_parse ("[[["), "incdepth1"); + eval q{ !$coder->incr_parse (" [] ") }; ok ($@ =~ /maximum nesting/, "incdepth2 $@"); +} + +{ + my $coder = JSON->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"); +} + |