;;; jabber-test-reactions.el --- Tests for jabber-reactions  -*- lexical-binding: t; -*-

;;; Commentary:

;; XEP-0444 Message Reactions helper tests.

;;; Code:

(require 'ert)
(require 'jabber-db)
(require 'jabber-reactions)

(declare-function jabber-db-replace-reactions
                  "jabber-db" (account peer type target-id sender reactions
                              &optional updated-at))
(declare-function jabber-reactions--message-updated-at
                  "jabber-reactions" (message))

;;; Test infrastructure

(defmacro jabber-test-reactions-with-db (&rest body)
  "Run BODY with a fresh temp SQLite database."
  (declare (indent 0) (debug t))
  `(let* ((jabber-test-reactions--dir (make-temp-file "jabber-reactions-test" t))
          (jabber-db-path (expand-file-name "test.sqlite" jabber-test-reactions--dir))
          (jabber-db--connection nil))
     (unwind-protect
         (progn
           (jabber-db-ensure-open)
           ,@body)
       (jabber-db-close)
       (when (file-directory-p jabber-test-reactions--dir)
         (delete-directory jabber-test-reactions--dir t)))))

;;; Group 1: Pure reaction state helpers

(ert-deftest jabber-test-reactions-deduplicate-filters-empty-and-duplicates ()
  "Deduplication keeps first non-empty string occurrences only."
  (should (equal (jabber-reactions--deduplicate
                  '(nil "" "👍" "" "🎉" "👍" nil "🎉" "❤️"))
                 '("👍" "🎉" "❤️"))))

(ert-deftest jabber-test-reactions-target-id-selects-chat-id ()
  "Direct chat reactions target the message :id."
  (should (equal (jabber-reactions--target-id '(:id "client-1"
                                                    :server-id "server-1")
                                              nil)
                 "client-1")))

(ert-deftest jabber-test-reactions-target-id-selects-muc-server-id ()
  "MUC reactions target the message :server-id."
  (should (equal (jabber-reactions--target-id '(:id "client-1"
                                                    :server-id "server-1")
                                              t)
                 "server-1")))

(ert-deftest jabber-test-reactions-display-entries-aggregate-counts-and-chosen ()
  "Display entries aggregate reactions and mark the chosen sender."
  (let ((entries (jabber-reactions--display-entries
                  '(("me@example.com" . ("👍" "🎉" "👍"))
                    ("you@example.com" . ("👍" "❤️"))
                    ("them@example.com" . ("🎉")))
                  "me@example.com")))
    (should (equal (mapcar (lambda (entry) (plist-get entry :reaction)) entries)
                   '("👍" "🎉" "❤️")))
    (let ((thumbs (cl-find "👍" entries
                           :key (lambda (entry) (plist-get entry :reaction))
                           :test #'equal))
          (party (cl-find "🎉" entries
                          :key (lambda (entry) (plist-get entry :reaction))
                          :test #'equal))
          (heart (cl-find "❤️" entries
                          :key (lambda (entry) (plist-get entry :reaction))
                          :test #'equal)))
      (should (= (plist-get thumbs :count) 2))
      (should (plist-get thumbs :chosen))
      (should (= (plist-get party :count) 2))
      (should (plist-get party :chosen))
      (should (= (plist-get heart :count) 1))
      (should-not (plist-get heart :chosen)))))

(ert-deftest jabber-test-reactions-sender-name-prefers-muc-nick ()
  "A MUC occupant JID resolves to its nick for display."
  (should (equal (jabber-reactions--sender-name "room@conf.example.com/alice")
                 "alice")))

(ert-deftest jabber-test-reactions-sender-name-falls-back-to-bare-jid ()
  "A 1:1 bare JID with no roster name resolves to user@server."
  (should (equal (jabber-reactions--sender-name "alice@example.com")
                 "alice@example.com")))

(ert-deftest jabber-test-reactions-entry-help-echo-lists-senders ()
  "Help-echo text names the reaction and each sender."
  (let ((entry (jabber-reactions--display-entry
                "👍"
                '("room@conf.example.com/alice" "room@conf.example.com/bob")
                nil)))
    (should (equal (jabber-reactions--entry-help-echo entry)
                   "👍: alice, bob"))))

(ert-deftest jabber-test-reactions-entry-help-echo-nil-without-senders ()
  "Help-echo is nil when the entry has no senders."
  (should-not (jabber-reactions--entry-help-echo
               (jabber-reactions--display-entry "👍" nil nil))))

(ert-deftest jabber-test-reactions-toggle-reaction-adds-and-removes-from-full-list ()
  "Toggling updates the complete local reaction list."
  (should (equal (jabber-reactions--toggle-reaction "❤️" '("👍" "👍" "🎉"))
                 '("👍" "🎉" "❤️")))
  (should (equal (jabber-reactions--toggle-reaction "👍" '("👍" "🎉" "👍"))
                 '("🎉"))))

(ert-deftest jabber-test-reactions-update-message-replaces-sender-reactions ()
  "Incoming updates replace only the sender's full reaction list."
  (let* ((msg '(:id "m1" :reactions (("alice" . ("👍"))
                                     ("bob" . ("🎉")))))
         (updated (jabber-reactions--update-message msg "alice" '("❤️" "❤️" ""))))
    (should (equal (alist-get "alice" (plist-get updated :reactions) nil nil #'equal)
                   '("❤️")))
    (should (equal (alist-get "bob" (plist-get updated :reactions) nil nil #'equal)
                   '("🎉")))))

(ert-deftest jabber-test-reactions-update-message-removes-sender-on-empty-update ()
  "Incoming empty updates remove that sender from reaction state."
  (let* ((msg '(:id "m1" :reactions (("alice" . ("👍"))
                                     ("bob" . ("🎉")))))
         (updated (jabber-reactions--update-message msg "alice" nil)))
    (should-not (assoc "alice" (plist-get updated :reactions)))
    (should (equal (alist-get "bob" (plist-get updated :reactions) nil nil #'equal)
                   '("🎉")))))

(ert-deftest jabber-test-reactions-single-element-rejects-multiple-payloads ()
  "Messages with multiple reactions elements do not select a payload."
  (let ((message `(message nil
                           (reactions ((xmlns . ,jabber-reactions-xmlns)
                                       (id . "target-1"))
                                      (reaction nil "👍"))
                           (reactions ((xmlns . ,jabber-reactions-xmlns)
                                       (id . "target-1"))
                                      (reaction nil "🎉")))))
    (should-not (jabber-reactions--single-element message))))

;;; Group 2: Outgoing stanza helpers

(ert-deftest jabber-test-reactions-build-stanza-includes-store-hint ()
  "Outgoing reaction stanzas include the XEP-0334 store hint."
  (let* ((stanza (jabber-reactions--build-stanza
                  "juliet@example.com" "chat" "target-1" '("👍" "👍" "🎉")
                  "reaction-1"))
         (store (assq 'store (cddr stanza))))
    (should (equal (cdr (assq 'xmlns (cadr store)))
                   jabber-reactions-hints-xmlns))))

(ert-deftest jabber-test-reactions-build-stanza-keeps-empty-reactions-element ()
  "An empty full local reaction list sends an empty reactions element."
  (let* ((stanza (jabber-reactions--build-stanza
                  "room@example.com" "groupchat" "target-1" nil "reaction-1"))
         (reactions (assq 'reactions (cddr stanza))))
    (should reactions)
    (should (equal (cadr reactions)
                   `((xmlns . ,jabber-reactions-xmlns) (id . "target-1"))))
    (should-not (cddr reactions))))

;;; Group 3: Incoming stanza classification

(ert-deftest jabber-test-reactions-reaction-only-p-accepts-bodyless-update ()
  "A bodyless stanza with only reactions is reaction-only."
  (should (jabber-reactions--reaction-only-p
           `(message ((from . "juliet@example.com") (type . "chat"))
                     (reactions ((xmlns . ,jabber-reactions-xmlns)
                                 (id . "target-1"))
                                (reaction nil "👍"))))))

(ert-deftest jabber-test-reactions-reaction-only-p-rejects-body-subject-or-error ()
  "Reaction stanzas with body, subject, or error are not reaction-only."
  (dolist (extra '((body nil "hello")
                   (subject nil "topic")
                   (error ((type . "cancel")))))
    (should-not
     (jabber-reactions--reaction-only-p
      `(message ((from . "juliet@example.com") (type . "chat"))
                (reactions ((xmlns . ,jabber-reactions-xmlns)
                            (id . "target-1"))
                           (reaction nil "👍"))
                ,extra)))))

(ert-deftest jabber-test-reactions-reaction-only-p-accepts-fallback-body ()
  "A reaction stanza with whole-body fallback is reaction-only."
  (should
   (jabber-reactions--reaction-only-p
    `(message ((from . "juliet@example.com") (type . "chat"))
              (body nil "> quoted\n👍")
              (reactions ((xmlns . ,jabber-reactions-xmlns)
                          (id . "target-1"))
                         (reaction nil "👍"))
              (fallback ((xmlns . "urn:xmpp:fallback:0")
                         (for . ,jabber-reactions-xmlns))
                        (body ((start . "0") (end . "10"))))))))

(ert-deftest jabber-test-reactions-reaction-only-p-rejects-partial-fallback-body ()
  "A reaction stanza with partially covered fallback body is not reaction-only."
  (should-not
   (jabber-reactions--reaction-only-p
    `(message ((from . "juliet@example.com") (type . "chat"))
              (body nil "> quoted\n👍")
              (reactions ((xmlns . ,jabber-reactions-xmlns)
                          (id . "target-1"))
                         (reaction nil "👍"))
              (fallback ((xmlns . "urn:xmpp:fallback:0")
                         (for . ,jabber-reactions-xmlns))
                        (body ((start . "0") (end . "1"))))))))

(ert-deftest jabber-test-reactions-reaction-only-p-rejects-length-minus-one ()
  "A fallback ending at the last character index is not full coverage."
  (should-not
   (jabber-reactions--reaction-only-p
    `(message ((from . "juliet@example.com") (type . "chat"))
              (body nil "> quoted\n👍")
              (reactions ((xmlns . ,jabber-reactions-xmlns)
                          (id . "target-1"))
                         (reaction nil "👍"))
              (fallback ((xmlns . "urn:xmpp:fallback:0")
                         (for . ,jabber-reactions-xmlns))
                        (body ((start . "0") (end . "9"))))))))

(ert-deftest jabber-test-reactions-reaction-only-p-rejects-subject-only-fallback ()
  "A fallback with children but no body child does not cover the body."
  (should-not
   (jabber-reactions--reaction-only-p
    `(message ((from . "juliet@example.com") (type . "chat"))
              (body nil "> quoted\n👍")
              (reactions ((xmlns . ,jabber-reactions-xmlns)
                          (id . "target-1"))
                         (reaction nil "👍"))
              (fallback ((xmlns . "urn:xmpp:fallback:0")
                         (for . ,jabber-reactions-xmlns))
                        (subject ((start . "0") (end . "10"))))))))

(ert-deftest jabber-test-reactions-reaction-only-p-rejects-malformed-fallback-range ()
  "A malformed body fallback range does not cover the body."
  (should-not
   (jabber-reactions--reaction-only-p
    `(message ((from . "juliet@example.com") (type . "chat"))
              (body nil "> quoted\n👍")
              (reactions ((xmlns . ,jabber-reactions-xmlns)
                          (id . "target-1"))
                         (reaction nil "👍"))
              (fallback ((xmlns . "urn:xmpp:fallback:0")
                         (for . ,jabber-reactions-xmlns))
                        (body ((start . "oops") (end . "10"))))))))

(ert-deftest jabber-test-reactions-reaction-only-p-accepts-childless-fallback ()
  "A reaction fallback with no child elements covers the whole body."
  (should
   (jabber-reactions--reaction-only-p
    `(message ((from . "juliet@example.com") (type . "chat"))
              (body nil "> quoted\n👍")
              (reactions ((xmlns . ,jabber-reactions-xmlns)
                          (id . "target-1"))
                         (reaction nil "👍"))
              (fallback ((xmlns . "urn:xmpp:fallback:0")
                         (for . ,jabber-reactions-xmlns)))))))

(ert-deftest jabber-test-reactions-reaction-only-p-accepts-body-child-fallback ()
  "A reaction fallback with a bare body child covers the whole body."
  (should
   (jabber-reactions--reaction-only-p
    `(message ((from . "juliet@example.com") (type . "chat"))
              (body nil "> quoted\n👍")
              (reactions ((xmlns . ,jabber-reactions-xmlns)
                          (id . "target-1"))
                         (reaction nil "👍"))
              (fallback ((xmlns . "urn:xmpp:fallback:0")
                         (for . ,jabber-reactions-xmlns))
                        (body nil))))))

(ert-deftest jabber-test-reactions-react-allows-custom-picker-input ()
  "Outgoing reaction picker accepts custom reactions outside defaults."
  (let ((sent nil)
        (require-match :unset))
    (cl-letf (((symbol-function 'jabber-reactions--reactable-node-at-point)
               (lambda () (list 'node '(:id "target-1") "target-1")))
              ((symbol-function 'jabber-reactions--chat-target)
               (lambda () (list "juliet@example.com" "chat")))
              ((symbol-function 'jabber-reactions--local-sender)
               (lambda () "romeo@example.com"))
              ((symbol-function 'completing-read)
               (lambda (_prompt _collection _predicate require &rest _args)
                 (setq require-match require)
                 "🔥"))
              ((symbol-function 'jabber-send-sexp)
               (lambda (_jc stanza) (setq sent stanza)))
              ((symbol-function 'jabber-db-replace-reactions) #'ignore)
              ((symbol-function 'jabber-reactions--optimistic-update) #'ignore))
      (with-temp-buffer
        (setq-local jabber-buffer-connection 'fake-jc)
        (jabber-reactions-react-at-point-or-insert)
        (should-not require-match)
        (should (equal (cadr (assq 'reaction (cddr (assq 'reactions (cddr sent)))))
                       nil))
        (should (equal (car (last (assq 'reaction
                                        (cddr (assq 'reactions (cddr sent))))))
                       "🔥"))))))

(ert-deftest jabber-test-reactions-handle-carbon-wrapped-update ()
  "Incoming carbon-wrapped reaction updates the targeted message node."
  (with-temp-buffer
    (let* ((jabber-chat-ewoc (ewoc-create #'ignore))
           (msg '(:id "target-1" :body "hello"))
           (node (ewoc-enter-last jabber-chat-ewoc (list :foreign msg)))
           (inner `(message ((from . "juliet@example.com/laptop")
                             (to . "romeo@example.com")
                             (type . "chat"))
                            (reactions ((xmlns . ,jabber-reactions-xmlns)
                                        (id . "target-1"))
                                       (reaction nil "👍"))))
           (outer `(message ((from . "romeo@example.com") (type . "chat"))
                            (received ((xmlns . "urn:xmpp:carbons:2"))
                                      (forwarded ((xmlns . "urn:xmpp:forward:0"))
                                                 ,inner)))))
      (cl-letf (((symbol-function 'jabber-chat--unwrap-carbon)
                 (lambda (_jc _xml-data) (cons inner nil)))
                ((symbol-function 'jabber-buffer-registry-find)
                 (lambda (_kind _peer) (current-buffer)))
                ((symbol-function 'jabber-db-replace-reactions) #'ignore)
                ((symbol-function 'jabber-chat-ewoc-find-by-id)
                 (lambda (_stanza-id) node))
                ((symbol-function 'jabber-chat-ewoc-invalidate) #'ignore))
        (jabber-reactions--handle-message 'fake-jc outer)
        (should (equal (plist-get (cadr (ewoc-data node)) :reactions)
                       '(("juliet@example.com" . ("👍")))))))))

(ert-deftest jabber-test-reactions-handle-sent-carbon-uses-carbon-buffer ()
  "Sent carbon reaction updates the buffer returned by carbon unwrapping."
  (with-temp-buffer
    (let* ((carbon-buffer (current-buffer))
           (jabber-chat-ewoc (ewoc-create #'ignore))
           (msg '(:id "target-1" :body "hello"))
           (node (ewoc-enter-last jabber-chat-ewoc (list :local msg)))
           (inner `(message ((from . "romeo@example.com/phone")
                             (to . "juliet@example.com")
                             (type . "chat"))
                            (reactions ((xmlns . ,jabber-reactions-xmlns)
                                        (id . "target-1"))
                                       (reaction nil "🔥"))))
           (outer `(message ((from . "romeo@example.com") (type . "chat"))
                            (sent ((xmlns . "urn:xmpp:carbons:2"))
                                  (forwarded ((xmlns . "urn:xmpp:forward:0"))
                                             ,inner)))))
      (cl-letf (((symbol-function 'jabber-chat--unwrap-carbon)
                 (lambda (_jc _xml-data) (cons inner carbon-buffer)))
                ((symbol-function 'jabber-buffer-registry-find)
                 (lambda (_kind _peer) nil))
                ((symbol-function 'jabber-db-replace-reactions) #'ignore)
                ((symbol-function 'jabber-chat-ewoc-find-by-id)
                 (lambda (_stanza-id) node))
                ((symbol-function 'jabber-chat-ewoc-invalidate) #'ignore))
        (jabber-reactions--handle-message 'fake-jc outer)
        (should (equal (plist-get (cadr (ewoc-data node)) :reactions)
                       '(("romeo@example.com" . ("🔥")))))))))

(ert-deftest jabber-test-reactions-handle-multiple-payloads-ignores-update ()
  "Incoming stanzas with multiple reactions payloads are ignored."
  (with-temp-buffer
    (let* ((jabber-chat-ewoc (ewoc-create #'ignore))
           (msg '(:id "target-1" :body "hello"))
           (node (ewoc-enter-last jabber-chat-ewoc (list :foreign msg)))
           (xml `(message ((from . "juliet@example.com/laptop")
                           (to . "romeo@example.com")
                           (type . "chat"))
                          (reactions ((xmlns . ,jabber-reactions-xmlns)
                                      (id . "target-1"))
                                     (reaction nil "👍"))
                          (reactions ((xmlns . ,jabber-reactions-xmlns)
                                      (id . "target-1"))
                                     (reaction nil "🎉"))))
           (persisted nil))
      (cl-letf (((symbol-function 'jabber-buffer-registry-find)
                 (lambda (_kind _peer) (current-buffer)))
                ((symbol-function 'jabber-db-replace-reactions)
                 (lambda (&rest _)
                   (setq persisted t)))
                ((symbol-function 'jabber-chat-ewoc-find-by-id)
                 (lambda (_stanza-id) node))
                ((symbol-function 'jabber-chat-ewoc-invalidate) #'ignore))
        (jabber-reactions--handle-message 'fake-jc xml)
        (should-not persisted)
        (should-not (plist-get (cadr (ewoc-data node)) :reactions))))))

(ert-deftest jabber-test-reactions-message-updated-at-returns-nil-without-delay ()
  "Reaction source timestamps are nil when no delay is present."
  (should-not (jabber-reactions--message-updated-at '(message nil))))

(ert-deftest jabber-test-reactions-handle-invisible-target-persists ()
  "Incoming reactions persist even when no visible target node exists."
  (jabber-test-reactions-with-db
   (jabber-db-store-message "romeo@example.com" "juliet@example.com"
                            "in" "chat" "hello" 1000 nil "target-1")
   (let ((xml `(message ((from . "juliet@example.com/laptop")
                         (to . "romeo@example.com")
                         (type . "chat"))
                        (reactions ((xmlns . ,jabber-reactions-xmlns)
                                    (id . "target-1"))
                                   (reaction nil "👍"))
                        (delay ((xmlns . "urn:xmpp:delay")
                                (stamp . "2025-01-15T10:30:00Z"))))))
     (cl-letf (((symbol-function 'jabber-connection-bare-jid)
                (lambda (_jc) "romeo@example.com"))
               ((symbol-function 'jabber-buffer-registry-find)
                (lambda (_kind _peer) nil)))
       (jabber-reactions--handle-message 'fake-jc xml))
     (let* ((entry (car (jabber-db-backlog
                         "romeo@example.com" "juliet@example.com")))
            (reactions (plist-get entry :reactions))
            (updated-at (caar (sqlite-select jabber-db--connection
                               "SELECT updated_at FROM message_reaction"))))
       (should (equal reactions '(("juliet@example.com" . ("👍")))))
       (should (= updated-at
                  (floor (float-time (date-to-time "2025-01-15T10:30:00Z")))))))))

(ert-deftest jabber-test-reactions-handle-stale-after-empty-does-not-resurrect ()
  "Incoming stale reactions do not overwrite a newer empty replacement."
  (jabber-test-reactions-with-db
   (jabber-db-store-message "romeo@example.com" "juliet@example.com"
                            "in" "chat" "hello" 1000 nil "target-1")
   (cl-labels ((reaction-message
                (stamp &rest reactions)
                `(message ((from . "juliet@example.com/laptop")
                           (to . "romeo@example.com")
                           (type . "chat"))
                          (reactions ((xmlns . ,jabber-reactions-xmlns)
                                      (id . "target-1"))
                                     ,@(mapcar (lambda (reaction)
                                                 `(reaction nil ,reaction))
                                               reactions))
                          (delay ((xmlns . "urn:xmpp:delay")
                                  (stamp . ,stamp))))))
     (cl-letf (((symbol-function 'jabber-connection-bare-jid)
                (lambda (_jc) "romeo@example.com"))
               ((symbol-function 'jabber-buffer-registry-find)
                (lambda (_kind _peer) nil)))
       (jabber-reactions--handle-message
        'fake-jc (reaction-message "2025-01-15T10:30:00Z" "👍"))
       (jabber-reactions--handle-message
        'fake-jc (reaction-message "2025-01-15T10:31:00Z"))
       (jabber-reactions--handle-message
        'fake-jc (reaction-message "2025-01-15T10:30:30Z" "🎉")))
     (let ((entry (car (jabber-db-backlog
                        "romeo@example.com" "juliet@example.com"))))
       (should-not (plist-get entry :reactions))))))

(ert-deftest jabber-test-reactions-handle-visible-stale-update-is-ignored ()
  "Incoming stale delayed reactions do not overwrite visible buffer state."
  (jabber-test-reactions-with-db
   (jabber-db-store-message "romeo@example.com" "juliet@example.com"
                            "in" "chat" "hello" 1000 nil "target-1")
   (jabber-db-replace-reactions "romeo@example.com" "juliet@example.com"
                                "chat" "target-1" "juliet@example.com"
                                '("🎉")
                                (floor (float-time
                                        (date-to-time "2025-01-15T10:31:00Z"))))
   (with-temp-buffer
     (let* ((jabber-chat-ewoc (ewoc-create #'ignore))
            (msg '(:id "target-1" :body "hello"
                   :reactions (("juliet@example.com" . ("🎉")))))
            (node (ewoc-enter-last jabber-chat-ewoc (list :foreign msg)))
            (xml `(message ((from . "juliet@example.com/laptop")
                            (to . "romeo@example.com")
                            (type . "chat"))
                           (reactions ((xmlns . ,jabber-reactions-xmlns)
                                       (id . "target-1"))
                                      (reaction nil "👍"))
                           (delay ((xmlns . "urn:xmpp:delay")
                                   (stamp . "2025-01-15T10:30:00Z"))))))
       (cl-letf (((symbol-function 'jabber-connection-bare-jid)
                  (lambda (_jc) "romeo@example.com"))
                 ((symbol-function 'jabber-buffer-registry-find)
                  (lambda (_kind _peer) (current-buffer)))
                 ((symbol-function 'jabber-chat-ewoc-find-by-id)
                  (lambda (_stanza-id) node))
                 ((symbol-function 'jabber-chat-ewoc-invalidate) #'ignore))
         (jabber-reactions--handle-message 'fake-jc xml)
         (should (equal (plist-get (cadr (ewoc-data node)) :reactions)
                        '(("juliet@example.com" . ("🎉"))))))))))

(ert-deftest jabber-test-reactions-handle-live-same-second-updates ()
  "No-delay incoming reactions apply in arrival order."
  (jabber-test-reactions-with-db
   (jabber-db-store-message "romeo@example.com" "juliet@example.com"
                            "in" "chat" "hello" 1000 nil "target-1")
   (cl-labels ((reaction-message
                (reaction)
                `(message ((from . "juliet@example.com/laptop")
                           (to . "romeo@example.com")
                           (type . "chat"))
                          (reactions ((xmlns . ,jabber-reactions-xmlns)
                                      (id . "target-1"))
                                     (reaction nil ,reaction)))))
     (cl-letf (((symbol-function 'jabber-connection-bare-jid)
                (lambda (_jc) "romeo@example.com"))
               ((symbol-function 'jabber-buffer-registry-find)
                (lambda (_kind _peer) nil))
               ((symbol-function 'float-time)
                (lambda (&optional _time) 1234.0)))
       (jabber-reactions--handle-message 'fake-jc (reaction-message "👍"))
       (jabber-reactions--handle-message 'fake-jc (reaction-message "🎉")))
     (let* ((entry (car (jabber-db-backlog
                         "romeo@example.com" "juliet@example.com")))
            (reactions (plist-get entry :reactions)))
       (should (equal reactions '(("juliet@example.com" . ("🎉")))))))))

(provide 'jabber-test-reactions)
;;; jabber-test-reactions.el ends here
