hval: replace "'" with "'" for compatibility

[public-inbox.git] / t / hl_mod.t

diff --git a/t/hl_mod.t b/t/hl_mod.t
index b8b8eb9d3a459185c06e365cacb3285868b6a7a6..52ef39dcbd2651ab592219cdff31e4542dd16e59 100644 (file)
--- a/t/hl_mod.t
+++ b/t/hl_mod.t
@@ -19,14 +19,19 @@ my $orig = $str;
 {
        my $ref = $hls->do_hl(\$str, 'foo.perl');
        is(ref($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($$ref, qr/&&/, 'escaped');
+       my $lref = $hls->do_hl_lang(\$str, 'perl');
+       is($$ref, $$lref, 'do_hl_lang matches do_hl');
 
        use PublicInbox::Spawn qw(which);
        if (eval { require IPC::Run } && which('w3m')) {
                require File::Temp;
                my $cmd = [ qw(w3m -T text/html -dump -config /dev/null) ];
                my ($out, $err) = ('', '');
-               IPC::Run::run($cmd, $ref, \$out, \$err);
+
+               IPC::Run::run($cmd, \('<pre>'.$$ref.'</pre>'), \$out, \$err);
                # expand tabs and normalize whitespace,
                # w3m doesn't preserve tabs
                $orig =~ s/\t/        /gs;
@@ -36,19 +41,24 @@ my $orig = $str;
        }
 }
 
-my $nr = $ENV{TEST_MEMLEAK};
-if ($nr && -r "/proc/$$/status") {
-       my $fh;
-       open $fh, '<', "/proc/$$/status";
-       diag "starting at memtest at ".join('', grep(/VmRSS:/, <$fh>));
-       PublicInbox::HlMod->new->do_hl(\$orig) for (1..$nr);
-       open $fh, '<', "/proc/$$/status";
-       diag "creating $nr instances: ".join('', grep(/VmRSS:/, <$fh>));
-       my $hls = PublicInbox::HlMod->new;
-       $hls->do_hl(\$orig) for (1..$nr);
-       $hls = undef;
-       open $fh, '<', "/proc/$$/status";
-       diag "reused instance $nr times: ".join('', grep(/VmRSS:/, <$fh>));
+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], ":&gt;\n", 'first line escaped');
+       is($hl[1], "```perl\n", '2nd line preserved');
+       like($hl[2], qr/<span\b/, 'code highlighted');
+       like($hl[2], qr/&amp;/, 'ampersand escaped');
+       is($hl[3], "```\n", '4th line preserved');
+       is($hl[4], ":&lt;\n", '5th line escaped');
+       is(scalar(@hl), 5, 'no extra line');
+
 }
 
 done_testing;