1 files changed, 90 insertions, 0 deletions
diff --git a/rt/t/mail/threading.t b/rt/t/mail/threading.t
new file mode 100644
index 000000000..7112ecf07
--- /dev/null
+++ b/rt/t/mail/threading.t
@@ -0,0 +1,90 @@
+#!/usr/bin/perl
+use strict;
+use warnings;
+use utf8;
+
+use RT::Test tests => 22;
+RT->Config->Set( NotifyActor => 1 );
+
+my $queue = RT::Test->load_or_create_queue(
+    Name              => 'General',
+    CorrespondAddress => 'rt-recipient@example.com',
+    CommentAddress    => 'rt-recipient@example.com',
+);
+ok $queue && $queue->id, 'loaded or created queue';
+
+my $user = RT::Test->load_or_create_user(
+    Name         => 'root',
+    EmailAddress => 'root@localhost',
+);
+ok $user && $user->id, 'loaded or created user';
+
+{
+    my $mail = <<EOF;
+From: root\@localhost
+Subject: a ticket
+Message-ID: <some-message-id>
+
+Foob!
+EOF
+    my ($status, $id) = RT::Test->send_via_mailgate($mail);
+    ok $id, "created a ticket";
+
+    my @mail = RT::Test->fetch_caught_mails;
+    is scalar @mail, 1, "autoreply";
+    like $mail[0], qr{^In-Reply-To:\s*<some-message-id>$}mi;
+    like $mail[0], qr{^References:\s*<RT-Ticket-\Q$id\E\@example\.com>}mi;
+
+    my $ticket = RT::Ticket->new( RT->SystemUser );
+    $ticket->Load( $id );
+    ok $ticket->id, "loaded ticket";
+
+    ($status, my ($msg)) = $ticket->Correspond( Content => 'boo' );
+    ok $status, "replied to the ticket";
+
+    @mail = RT::Test->fetch_caught_mails;
+    is scalar @mail, 1, "reply";
+    like $mail[0], qr{^References:\s*<RT-Ticket-\Q$id\E\@example\.com>$}mi,
+        "no context, so only pseudo header is referenced";
+}
+
+{
+    my ($ticket) = RT::Test->create_ticket(
+        Queue => $queue->id,
+        Requestor => $user->EmailAddress
+    );
+    my $id = $ticket->id;
+    ok $id, "created a ticket";
+
+    my @mail = RT::Test->fetch_caught_mails;
+    is scalar @mail, 1, "autoreply";
+    like $mail[0], qr{^References:\s*<RT-Ticket-\Q$id\E\@example\.com>}mi;
+}
+
+{
+    my $scrip = RT::Scrip->new(RT->SystemUser);
+    my ($status, $msg) = $scrip->Create(
+        Description => "Notify requestor on status change",
+        ScripCondition => 'On Status Change',
+        ScripAction    => 'Notify Requestors',
+        Template       => 'Transaction',
+        Stage          => 'TransactionCreate',
+        Queue          => 0,
+    );
+    ok($status, "Scrip created");
+
+    my ($ticket) = RT::Test->create_ticket(
+        Queue => $queue->id,
+        Requestor => $user->EmailAddress,
+    );
+    my $id = $ticket->id;
+    ok $id, "created a ticket";
+
+    RT::Test->fetch_caught_mails;
+    ($status, $msg) = $ticket->SetStatus('open');
+    ok $status, "changed status";
+
+    my @mail = RT::Test->fetch_caught_mails;
+    is scalar @mail, 1, "status change notification";
+    like $mail[0], qr{^References:\s*<RT-Ticket-\Q$id\E\@example\.com>}mi;
+}