t/msg_iter: test for X-UNKNOWN charset from Alpine

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

diff --git a/t/msg_iter.t b/t/msg_iter.t
index de9c39fa6742d9b7dff39029be556ca0e3fad55d..e33bfc69df1bcc2d0b00d16424e3f70993d9d419 100644 (file)
--- a/t/msg_iter.t
+++ b/t/msg_iter.t
@@ -4,6 +4,7 @@ use strict;
 use warnings;
 use Test::More;
 use Email::MIME;
+use PublicInbox::Hval qw(ascii_html);
 use_ok('PublicInbox::MsgIter');
 
 {
@@ -58,5 +59,24 @@ use_ok('PublicInbox::MsgIter');
        is(index($raw, '$$$'), -1, 'no unescaped $$$');
 }
 
+{
+       my $f = 't/x-unknown-alpine.eml';
+       my $mime = Email::MIME->new(do {
+               open my $fh, '<', $f or die "open($f): $!";
+               local $/;
+               binmode $fh;
+               <$fh>;
+       });
+       my $raw = '';
+       msg_iter($mime, sub {
+               my ($part, $level, @ex) = @{$_[0]};
+               my ($s, $err) = msg_part_text($part, 'text/plain');
+               $raw .= $s;
+       });
+       like($raw, qr!^\thttps://!ms, 'tab expanded with X-UNKNOWN');
+       like(ascii_html($raw), qr/&#8226; bullet point/s,
+               'got bullet point when X-UNKNOWN assumes UTF-8');
+}
+
 done_testing();
 1;