+# Copyright (C) 2014, Eric Wong <normalperson@yhbt.net> and all contributors
+# License: AGPLv3 or later (https://www.gnu.org/licenses/agpl-3.0.txt)
+use strict;
+use warnings;
+use Test::More;
+use Email::Simple;
+use PublicInbox::Feed;
+use File::Temp qw/tempdir/;
+my $tmpdir = tempdir(CLEANUP => 1);
+my $git_dir = "$tmpdir/gittest";
+
+# setup
+{
+ is(0, system(qw(git init -q --bare), $git_dir), "git init");
+ my $prev = "";
+
+ foreach my $i (1..6) {
+ local $ENV{GIT_DIR} = $git_dir;
+ my $pid = open(my $pipe, "|-");
+ defined $pid or die "fork/pipe failed: $!\n";
+ if ($pid == 0) {
+ exec("ssoma-mda", $git_dir);
+ }
+ my $mid = "<$i\@example.com>";
+ my $mid_line = "Message-ID: $mid\n";
+ if ($prev) {
+ $mid_line .= "In-Reply-To: $prev\n";
+ }
+ $prev = $mid;
+ my $simple = Email::Simple->new(<<EOF);
+From: ME <me\@example.com>
+To: U <u\@example.com>
+$mid_line
+Subject: zzz #$i
+Date: Thu, 01 Jan 1970 00:00:00 +0000
+
+> This is a long multi line quote so it should not be allowed to
+> show up in its entirty in the Atom feed. drop me
+
+msg $i
+
+> inline me here, short quote
+
+keep me
+EOF
+ print $pipe $simple->as_string or die "print failed: $!\n";
+ close $pipe or die "close pipe failed: $!\n";
+ }
+}
+
+# check HTML index
+{
+ my $feed = PublicInbox::Feed->generate_html_index({
+ git_dir => $git_dir,
+ max => 3
+ });
+ like($feed, qr/html/, "feed is valid HTML :)");
+}
+
+done_testing();