use strict;
use warnings;
use Test::More;
+use PublicInbox::Spawn qw(which spawn);
+use Fcntl qw(:seek);
eval { require highlight } or
- plan skip_all => 'failed to load highlight.pm';
+ plan skip_all => "failed to load highlight.pm for $0";
use_ok 'PublicInbox::HlMod';
my $hls = PublicInbox::HlMod->new;
ok($hls, 'initialized OK');
is(ref($ref), 'SCALAR', 'got a scalar reference back');
ok(utf8::valid($$ref), 'resulting string is utf8::valid');
like($$ref, qr/I can see you!/, 'we can see ourselves in output');
- like($$ref, qr/&&/, 'escaped');
+ like($$ref, qr/&&/, 'escaped &&');
my $lref = $hls->do_hl_lang(\$str, 'perl');
is($$ref, $$lref, 'do_hl_lang matches do_hl');
- use PublicInbox::Spawn qw(which);
- if (eval { require IPC::Run } && which('w3m')) {
- require File::Temp;
+ SKIP: {
+ which('w3m') or skip 'w3m(1) missing to check output', 1;
my $cmd = [ qw(w3m -T text/html -dump -config /dev/null) ];
- my ($out, $err) = ('', '');
- IPC::Run::run($cmd, \('<pre>'.$$ref.'</pre>'), \$out, \$err);
+ open my $in, '+>', undef or die;
+ open my $out, '+>', undef or die;
+ my $rdr = { 0 => fileno($in), 1 => fileno($out) };
+ $in->autoflush(1);
+ print $in '<pre>', $$ref, '</pre>' or die;
+ $in->seek(0, SEEK_SET) or die;
+ my $pid = spawn($cmd, undef, $rdr);
+ waitpid($pid, 0);
# expand tabs and normalize whitespace,
# w3m doesn't preserve tabs
$orig =~ s/\t/ /gs;
+ $out->seek(0, SEEK_SET) or die;
+ $out = do { local $/; <$out> };
$out =~ s/\s*\z//sg;
$orig =~ s/\s*\z//sg;
is($out, $orig, 'w3m output matches');
}
}
+if ('experimental, only for help text') {
+ my $tmp = <<'EOF';
+:>
+```perl
+my $foo = 1 & 2;
+```
+:<
+EOF
+ $hls->do_hl_text(\$tmp);
+ my @hl = split(/^/m, $tmp);
+ is($hl[0], ":>\n", 'first line escaped');
+ is($hl[1], "```perl\n", '2nd line preserved');
+ like($hl[2], qr/<span\b/, 'code highlighted');
+ like($hl[2], qr/&/, 'ampersand escaped');
+ is($hl[3], "```\n", '4th line preserved');
+ is($hl[4], ":<\n", '5th line escaped');
+ is(scalar(@hl), 5, 'no extra line');
+
+}
+
done_testing;