www: drop --subject from "git send-email" instructions

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

diff --git a/t/hval.t b/t/hval.t
index bfc9a856f50ba83886388f34e57ad1f3fa91ddbe..5afc2052b7220713fc15bad7f61877932d9b1bef 100644 (file)
--- a/t/hval.t
+++ b/t/hval.t
@@ -1,9 +1,22 @@
-# Copyright (C) 2017-2018 all contributors <meta@public-inbox.org>
+# Copyright (C) 2017-2021 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;
-use_ok 'PublicInbox::Hval';
+use_ok 'PublicInbox::Hval', qw(to_attr);
+
+# reverse the result of to_attr
+sub from_attr ($) {
+       my ($str) = @_;
+       my $first = '';
+       if ($str =~ s/\AZ([a-f0-9]{2})//ms) {
+               $first = chr(hex($1));
+       }
+       $str =~ s!::([a-f0-9]{2})!chr(hex($1))!egms;
+       $str =~ tr!:!/!;
+       utf8::decode($str);
+       $first . $str;
+}
 
 my $ibx = {
        -no_obfuscate_re => qr/(?:example\.com)\z/i,
@@ -34,17 +47,33 @@ EOF
 
 is($html, $exp, 'only obfuscated relevant addresses');
 
-is('foo-bar', PublicInbox::Hval::to_filename('foo bar  '),
+$exp = 'https://example.net/foo@example.net';
+PublicInbox::Hval::obfuscate_addrs($ibx, my $res = $exp);
+is($res, $exp, 'does not obfuscate URL with Message-ID');
+
+is(PublicInbox::Hval::to_filename('foo bar  '), 'foo-bar',
        'to_filename has no trailing -');
 
-is('foo-bar', PublicInbox::Hval::to_filename("foo   bar\nanother line\n"),
+is(PublicInbox::Hval::to_filename("foo   bar\nanother line\n"), 'foo-bar',
        'to_filename has no repeated -, and nothing past LF');
 
-is('foo.bar', PublicInbox::Hval::to_filename("foo....bar"),
+is(PublicInbox::Hval::to_filename("foo....bar"), 'foo.bar',
        'to_filename squeezes -');
 
+is(PublicInbox::Hval::to_filename(''), undef, 'empty string returns undef');
+
 my $s = "\0\x07\n";
 PublicInbox::Hval::src_escape($s);
 is($s, "\\0\\a\n", 'src_escape works as intended');
 
+foreach my $s ('Hello/World.pm', 'Zcat', 'hello world.c', 'Eléanor', '$at') {
+       my $attr = to_attr($s);
+       is(from_attr($attr), $s, "$s => $attr => $s round trips");
+}
+
+{
+       my $bad = to_attr('foo//bar');
+       ok(!$bad, 'double-slash rejected');
+}
+
 done_testing();