🔀 Merge pull request #748 from OskarEichler/codex/empty-status-imap

Parse STATUS responses with empty attribute lists

Author: nevans

lib/net/imap/response_parser.rb

@@ -1676,7 +1676,7 @@ def thread_nested
       def mailbox_data__status
         resp_name  = label("STATUS"); SP!
         mbox_name  = mailbox;         SP!
-        lpar; attr = status_att_list; rpar
+        lpar; attr = peek_rpar? ? {} : status_att_list; rpar
         UntaggedResponse.new(resp_name, StatusData.new(mbox_name, attr), @str)
       end
 

test/net/imap/fixtures/response_parser/status_responses.yml

@@ -25,6 +25,15 @@
           UIDVALIDITY: 1234
       raw_data: "* STATUS INBOX (UIDNEXT 1 UIDVALIDITY 1234)\r\n"
 
+  test_status_response_empty_attribute_list:
+    :response: "* STATUS INBOX ()\r\n"
+    :expected: !ruby/struct:Net::IMAP::UntaggedResponse
+      name: STATUS
+      data: !ruby/struct:Net::IMAP::StatusData
+        mailbox: INBOX
+        attr: {}
+      raw_data: "* STATUS INBOX ()\r\n"
+
   test_invalid_status_response_trailing_space:
     :comments: |
       [Bug #13649]