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;;; test-chime-update-modeline.el --- Tests for chime--update-modeline -*- lexical-binding: t; -*-
;; Copyright (C) 2024 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--update-modeline function.
;; Tests cover normal cases, boundary cases, and error cases.
;;; Code:
;; Initialize package system for batch mode
(when noninteractive
(package-initialize))
(require 'ert)
;; Load dependencies required by chime
(require 'dash)
(require 'alert)
(require 'async)
(require 'org-agenda)
;; Load chime from parent directory
(load (expand-file-name "../chime.el") nil t)
;; Load test utilities
(require 'testutil-general (expand-file-name "testutil-general.el"))
;;; Setup and Teardown
(defun test-chime-update-modeline-setup ()
"Setup function run before each test."
(chime-create-test-base-dir)
;; Reset modeline settings
(setq chime-modeline-string nil)
(setq chime-modeline-lookahead 30)
(setq chime-modeline-format " ⏰ %s"))
(defun test-chime-update-modeline-teardown ()
"Teardown function run after each test."
(chime-delete-test-base-dir)
(setq chime-modeline-string nil))
;;; Normal Cases
(ert-deftest test-chime-update-modeline-single-event-within-window-updates-modeline ()
"Test that single event within lookahead window updates modeline."
(test-chime-update-modeline-setup)
(unwind-protect
(cl-letf* ((mock-time (encode-time 0 0 14 24 10 2025))
((symbol-function 'current-time) (lambda () mock-time))
((symbol-function 'force-mode-line-update) (lambda ()))
;; Event at 14:10 (10 minutes from now)
(event-time (encode-time 0 10 14 24 10 2025))
(event `((times . ((("<2025-10-24 Fri 14:10>" . ,event-time))))
(title . "Team Meeting")))
(events (list event)))
(chime--update-modeline events)
;; Should set modeline string
(should chime-modeline-string)
(should (stringp chime-modeline-string))
(should (string-match-p "Team Meeting" chime-modeline-string))
(should (string-match-p "10 minutes" chime-modeline-string)))
(test-chime-update-modeline-teardown)))
(ert-deftest test-chime-update-modeline-multiple-events-picks-soonest ()
"Test that with multiple events, soonest one is shown."
(test-chime-update-modeline-setup)
(unwind-protect
(cl-letf* ((mock-time (encode-time 0 0 14 24 10 2025))
((symbol-function 'current-time) (lambda () mock-time))
((symbol-function 'force-mode-line-update) (lambda ()))
;; Event 1 at 14:05 (5 minutes - soonest)
(event-time-1 (encode-time 0 5 14 24 10 2025))
(event1 `((times . ((("<2025-10-24 Fri 14:05>" . ,event-time-1))))
(title . "Standup")))
;; Event 2 at 14:25 (25 minutes)
(event-time-2 (encode-time 0 25 14 24 10 2025))
(event2 `((times . ((("<2025-10-24 Fri 14:25>" . ,event-time-2))))
(title . "Code Review")))
(events (list event1 event2)))
(chime--update-modeline events)
;; Should show the soonest event
(should chime-modeline-string)
(should (string-match-p "Standup" chime-modeline-string))
(should-not (string-match-p "Code Review" chime-modeline-string)))
(test-chime-update-modeline-teardown)))
(ert-deftest test-chime-update-modeline-event-outside-window-no-update ()
"Test that event outside lookahead window doesn't update modeline."
(test-chime-update-modeline-setup)
(unwind-protect
(cl-letf* ((mock-time (encode-time 0 0 14 24 10 2025))
((symbol-function 'current-time) (lambda () mock-time))
((symbol-function 'force-mode-line-update) (lambda ()))
;; Event at 15:10 (70 minutes from now, outside 30 minute window)
(event-time (encode-time 0 10 15 24 10 2025))
(event `((times . ((("<2025-10-24 Fri 15:10>" . ,event-time))))
(title . "Far Future Event")))
(events (list event)))
(chime--update-modeline events)
;; Should NOT set modeline string
(should-not chime-modeline-string))
(test-chime-update-modeline-teardown)))
(ert-deftest test-chime-update-modeline-zero-lookahead-clears-modeline ()
"Test that zero lookahead clears modeline."
(test-chime-update-modeline-setup)
(unwind-protect
(cl-letf* ((mock-time (encode-time 0 0 14 24 10 2025))
((symbol-function 'current-time) (lambda () mock-time))
((symbol-function 'force-mode-line-update) (lambda ()))
(event-time (encode-time 0 10 14 24 10 2025))
(event `((times . ((("<2025-10-24 Fri 14:10>" . ,event-time))))
(title . "Team Meeting")))
(events (list event)))
(setq chime-modeline-lookahead 0)
(chime--update-modeline events)
;; Should clear modeline
(should-not chime-modeline-string))
(test-chime-update-modeline-teardown)))
;;; Boundary Cases
(ert-deftest test-chime-update-modeline-no-events-clears-modeline ()
"Test that no events clears modeline."
(test-chime-update-modeline-setup)
(unwind-protect
(cl-letf* ((mock-time (encode-time 0 0 14 24 10 2025))
((symbol-function 'current-time) (lambda () mock-time))
((symbol-function 'force-mode-line-update) (lambda ()))
(events '()))
(chime--update-modeline events)
(should-not chime-modeline-string))
(test-chime-update-modeline-teardown)))
(ert-deftest test-chime-update-modeline-day-wide-events-filtered-out ()
"Test that day-wide events are filtered out."
(test-chime-update-modeline-setup)
(unwind-protect
(cl-letf* ((mock-time (encode-time 0 0 14 24 10 2025))
((symbol-function 'current-time) (lambda () mock-time))
((symbol-function 'force-mode-line-update) (lambda ()))
(event-time (encode-time 0 0 0 24 10 2025))
(event `((times . ((("<2025-10-24 Fri>" . ,event-time))))
(title . "All Day Event")))
(events (list event)))
(chime--update-modeline events)
(should-not chime-modeline-string))
(test-chime-update-modeline-teardown)))
(ert-deftest test-chime-update-modeline-event-at-exact-boundary-included ()
"Test that event at exact lookahead boundary is included."
(test-chime-update-modeline-setup)
(unwind-protect
(cl-letf* ((mock-time (encode-time 0 0 14 24 10 2025))
((symbol-function 'current-time) (lambda () mock-time))
((symbol-function 'force-mode-line-update) (lambda ()))
;; Event at 14:30 (exactly 30 minutes, at boundary)
(event-time (encode-time 0 30 14 24 10 2025))
(event `((times . ((("<2025-10-24 Fri 14:30>" . ,event-time))))
(title . "Boundary Event")))
(events (list event)))
(chime--update-modeline events)
(should chime-modeline-string)
(should (string-match-p "Boundary Event" chime-modeline-string)))
(test-chime-update-modeline-teardown)))
;;; Error Cases
(ert-deftest test-chime-update-modeline-past-events-not-shown ()
"Test that past events are not shown in modeline."
(test-chime-update-modeline-setup)
(unwind-protect
(cl-letf* ((mock-time (encode-time 0 0 14 24 10 2025))
((symbol-function 'current-time) (lambda () mock-time))
((symbol-function 'force-mode-line-update) (lambda ()))
;; Event at 13:50 (10 minutes ago)
(event-time (encode-time 0 50 13 24 10 2025))
(event `((times . ((("<2025-10-24 Fri 13:50>" . ,event-time))))
(title . "Past Event")))
(events (list event)))
(chime--update-modeline events)
(should-not chime-modeline-string))
(test-chime-update-modeline-teardown)))
(provide 'test-chime-update-modeline)
;;; test-chime-update-modeline.el ends here
|
