#!/usr/bin/perl -w # Copyright (C) 2019 all contributors # License: AGPL-3.0+ use strict; use warnings; use Test::More; eval { require highlight } or plan skip_all => 'failed to load highlight.pm'; 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'); 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($$ref, qr/&&/, 'escaped'); my $lref = $hls->do_hl_lang(\$str, 'perl'); is($$ref, $$lref, 'do_hl_lang matches do_hl'); use PublicInbox::Spawn qw(which); if (eval { require IPC::Run } && which('w3m')) { require File::Temp; my $cmd = [ qw(w3m -T text/html -dump -config /dev/null) ]; my ($out, $err) = ('', ''); # workaround https://bugs.debian.org/927409 $$ref =~ s/'/'/sg; IPC::Run::run($cmd, \('
'.$$ref.'
'), \$out, \$err); # expand tabs and normalize whitespace, # w3m doesn't preserve tabs $orig =~ s/\t/ /gs; $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/