From 1732482a4f9f4808c6f7cbbe985efc474f21ca0b Mon Sep 17 00:00:00 2001
From: Conrad Hoffmann <ch@bitfehler.net>
Date: Tue, 2 Aug 2022 10:47:23 +0200
Subject: [PATCH] Add test for MULTIAPPEND UIDPLUS response

---
 src/parse.rs | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/src/parse.rs b/src/parse.rs
index 060fdc2..c622a9d 100644
--- a/src/parse.rs
+++ b/src/parse.rs
@@ -754,4 +754,26 @@ mod tests {
             None => panic!("Missing UIDs in APPEND response"),
         };
     }
+
+    #[test]
+    fn parse_multiappend_uid() {
+        // If the user has enabled UIDPLUS (RFC 4315), the response contains an APPENDUID
+        // response code followed by the UIDVALIDITY of the destination mailbox and the
+        // UID assigned to the appended message in the destination mailbox.
+        // If the MULTIAPPEND extension is also used, there can be multiple UIDs.
+        let lines = b"A003 OK [APPENDUID 38505 3955:3957] APPEND completed\r\n";
+        let (mut send, recv) = mpsc::channel();
+        let resp = parse_append(lines, &mut send).unwrap();
+
+        assert!(recv.try_recv().is_err());
+        assert_eq!(resp.uid_validity, Some(38505));
+        match resp.uids {
+            Some(uid_list) => {
+                let mut it = uid_list.iter();
+                assert_eq!(it.next(), Some(&UidSetMember::UidRange(3955..=3957)));
+                assert_eq!(it.next(), None);
+            }
+            None => panic!("Missing UIDs in APPEND response"),
+        };
+    }
 }