t/filter_subjecttag.t

   1 # Copyright (C) 2017-2021 all contributors <meta@public-inbox.org>
   2 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
   3 use strict;
   4 use warnings;
   5 use Test::More;
   6 use PublicInbox::Eml;
   7 use_ok 'PublicInbox::Filter::SubjectTag';
   8
   9 my $f = eval { PublicInbox::Filter::SubjectTag->new };
  10 like($@, qr/tag not defined/, 'error without args');
  11 $f = PublicInbox::Filter::SubjectTag->new('-tag', '[foo]');
  12 is(ref $f, 'PublicInbox::Filter::SubjectTag', 'new object created');
  13
  14 my $mime = PublicInbox::Eml->new(<<EOF);
  15 To: you <you\@example.com>
  16 Subject: =?UTF-8?B?UmU6IFtmb29dIEVsw4PCqWFub3I=?=
  17
  18 EOF
  19
  20 $mime = $f->delivery($mime);
  21 is($mime->header('Subject'), "Re: El\xc3\xa9anor", 'filtered with Re:');
  22
  23 $mime->header_str_set('Subject', '[FOO] bar');
  24 $mime = $f->delivery($mime);
  25 is($mime->header('Subject'), 'bar', 'filtered non-reply');
  26
  27 $f = PublicInbox::Filter::SubjectTag->new(-tag => '[sox-devel]');
  28 my $eml = PublicInbox::Eml->new(<<EOF);
  29 Subject: Re: [SoX-devel] =?utf-8?b?xaE?=
  30
  31 EOF
  32 $eml = $f->delivery($eml);
  33 my $s = $eml->header('Subject');
  34 utf8::encode($s); # to octets
  35 is($s, "Re: \xc5\xa1", 'subject filtered correctly');
  36
  37 done_testing();