From 130af18f06ae9b91e07985ff56b4dd90cedbd744 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Thu, 31 Oct 2019 00:33:04 +0000
Subject: msgiter: do not assume UTF-8 if Email::MIME->body_str succeeds

ISO-2202-JP and other non-UTF-8 messages need to be displayed
correctly.

Fixes: 7d82a8bc04ce ('handle "multipart/mixed" messages which are not multipart')
---
 t/msg_iter.t | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 't/msg_iter.t')

diff --git a/t/msg_iter.t b/t/msg_iter.t
index f6fd3bb0..f9b586f1 100644
--- a/t/msg_iter.t
+++ b/t/msg_iter.t
@@ -40,5 +40,23 @@ use_ok('PublicInbox::MsgIter');
 		'nested part shows up properly');
 }
 
+{
+	my $f = 't/iso-2202-jp.mbox';
+	my $mime = Email::MIME->new(do {
+		open my $fh, '<', $f or die "open($f): $!";
+		local $/;
+		<$fh>;
+	});
+	my $raw = '';
+	msg_iter($mime, sub {
+		my ($part, $level, @ex) = @{$_[0]};
+		my ($s, $err) = msg_part_text($part, 'text/plain');
+		ok(!$err, 'no error');
+		$raw .= $s;
+	});
+	ok(length($raw) > 0, 'got non-empty message');
+	is(index($raw, '$$$'), -1, 'no unescaped $$$');
+}
+
 done_testing();
 1;
-- 
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