X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=t%2Fhl_mod.t;h=a4ef4a284dda689f7c06330147037633b6c513c0;hb=95bdac7f09c69036efed537a4d03d5bdd2ae4eb6;hp=62cc62488f51479c401fda9c76103857f57fd5c0;hpb=3998cdd1c94661687cee413b01b95422cf02c34a;p=public-inbox.git

diff --git a/t/hl_mod.t b/t/hl_mod.t
index 62cc6248..a4ef4a28 100644
--- a/t/hl_mod.t
+++ b/t/hl_mod.t
@@ -1,11 +1,14 @@
 #!/usr/bin/perl -w
-# Copyright (C) 2019 all contributors <meta@public-inbox.org>
+# Copyright (C) 2019-2020 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 use strict;
 use warnings;
 use Test::More;
+use PublicInbox::Spawn qw(which spawn);
+use IO::Handle; # ->autoflush
+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');
@@ -19,37 +22,52 @@ 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($$ref, qr/&amp;&amp;/, 'escaped');
+	like($$ref, qr/&amp;&amp;/, '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, $ref, \$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');
 	}
 }
 
-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;