X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=t%2Fhl_mod.t;h=a88f6c0372bd2d1fcbbc0cd5bba482b3c22b37c5;hb=2f8d15b1170b137a0512a4f3163b236a5dcbf0b8;hp=b8b8eb9d3a459185c06e365cacb3285868b6a7a6;hpb=0a04fa7bd38c8f491b429dc7d8578735ca7ca3f4;p=public-inbox.git

diff --git a/t/hl_mod.t b/t/hl_mod.t
index b8b8eb9d..a88f6c03 100644
--- a/t/hl_mod.t
+++ b/t/hl_mod.t
@@ -1,32 +1,34 @@
 #!/usr/bin/perl -w
-# Copyright (C) 2019 all contributors <meta@public-inbox.org>
+# Copyright (C) 2019-2021 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;
-eval { require highlight } or
-	plan skip_all => 'failed to load highlight.pm';
+use strict; use v5.10.1; use PublicInbox::TestCommon; use IO::Handle; # ->autoflush
+use Fcntl qw(:seek);
+require_mods 'highlight';
 use_ok 'PublicInbox::HlMod';
 my $hls = PublicInbox::HlMod->new;
 ok($hls, 'initialized OK');
 is($hls->_shebang2lang(\"#!/usr/bin/perl -w\n"), 'perl', 'perl shebang OK');
 is($hls->{-ext2lang}->{'pm'}, 'perl', '.pm suffix OK');
 is($hls->{-ext2lang}->{'pl'}, 'perl', '.pl suffix OK');
-is($hls->_path2lang('Makefile'), 'make', 'Makefile OK');
+like($hls->_path2lang('Makefile'), qr/\Amake/, 'Makefile OK');
 my $str = do { local $/; open(my $fh, __FILE__); <$fh> };
 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($$ref, qr/&amp;&amp;/, 'escaped &&');
+	my $lref = $hls->do_hl_lang(\$str, 'perl');
+	is($$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);
+	SKIP: {
+		my $w3m = require_cmd('w3m', 1) or
+			skip('w3m(1) missing to check output', 1);
+		my $cmd = [ $w3m, qw(-T text/html -dump -config /dev/null) ];
+		my $in = '<pre>' . $$ref . '</pre>';
+		my $out = xqx($cmd, undef, { 0 => \$in });
 		# expand tabs and normalize whitespace,
 		# w3m doesn't preserve tabs
 		$orig =~ s/\t/        /gs;
@@ -36,19 +38,24 @@ 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;