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;;; test-chime-extract-title.el --- Tests for chime--extract-title -*- lexical-binding: t; -*-
;; Copyright (C) 2024-2026 Craig Jennings
;; Author: Craig Jennings <c@cjennings.net>
;; This program is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; Unit tests for chime--extract-title function.
;; This function extracts the title from an org heading at a marker,
;; stripping TODO keywords, tags, and priority, then sanitizing the result.
;;; Code:
(require 'test-bootstrap (expand-file-name "test-bootstrap.el"))
;; Load test utilities
(require 'testutil-general (expand-file-name "testutil-general.el"))
;;; Normal Cases
(ert-deftest test-chime-extract-title-plain-heading ()
"Plain heading should return just the title."
(with-temp-buffer
(org-mode)
(insert "* Team Meeting\n")
(goto-char (point-min))
(should (string= "Team Meeting" (chime--extract-title (point-marker))))))
(ert-deftest test-chime-extract-title-todo-heading ()
"TODO heading should strip the keyword, returning only the title."
(with-temp-buffer
(org-mode)
(insert "* TODO Review PR\n")
(goto-char (point-min))
(should (string= "Review PR" (chime--extract-title (point-marker))))))
(ert-deftest test-chime-extract-title-heading-with-tags ()
"Heading with tags should strip the tags."
(with-temp-buffer
(org-mode)
(insert "* Team Meeting :work:\n")
(goto-char (point-min))
(should (string= "Team Meeting" (chime--extract-title (point-marker))))))
(ert-deftest test-chime-extract-title-heading-with-priority ()
"Heading with priority should strip the priority cookie."
(with-temp-buffer
(org-mode)
(insert "* TODO [#A] Urgent task\n")
(goto-char (point-min))
(should (string= "Urgent task" (chime--extract-title (point-marker))))))
(ert-deftest test-chime-extract-title-unicode ()
"Heading with unicode characters should be preserved."
(with-temp-buffer
(org-mode)
(insert "* Café meeting with André\n")
(goto-char (point-min))
(should (string= "Café meeting with André" (chime--extract-title (point-marker))))))
;;; Boundary Cases
(ert-deftest test-chime-extract-title-todo-only-heading ()
"Heading with only a TODO keyword and no title text."
(with-temp-buffer
(org-mode)
(insert "* TODO\n")
(goto-char (point-min))
;; Should return empty string (nil title is sanitized to "")
(should (stringp (chime--extract-title (point-marker))))))
;;; Error Cases - Sanitization
(ert-deftest test-chime-extract-title-unmatched-paren ()
"Title with unmatched parenthesis should be sanitized."
(with-temp-buffer
(org-mode)
(insert "* Meeting (rescheduled\n")
(goto-char (point-min))
(let ((title (chime--extract-title (point-marker))))
;; Sanitizer should balance the paren
(should (stringp title))
(should (string-match-p "rescheduled" title))
;; Should have balanced parens
(should (= (cl-count ?\( title)
(cl-count ?\) title))))))
(ert-deftest test-chime-extract-title-unmatched-bracket ()
"Title with unmatched bracket should be sanitized."
(with-temp-buffer
(org-mode)
(insert "* Review [draft\n")
(goto-char (point-min))
(let ((title (chime--extract-title (point-marker))))
(should (stringp title))
(should (= (cl-count ?\[ title)
(cl-count ?\] title))))))
(provide 'test-chime-extract-title)
;;; test-chime-extract-title.el ends here
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