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;;; test-chime-extract-time.el --- Tests for chime--extract-time -*- 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--extract-time 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-extract-time-setup ()
"Setup function run before each test."
(chime-create-test-base-dir))
(defun test-chime-extract-time-teardown ()
"Teardown function run after each test."
(chime-delete-test-base-dir))
;;; Normal Cases
(ert-deftest test-chime-extract-time-scheduled-timestamp-extracted ()
"Test that SCHEDULED timestamp is extracted correctly."
(test-chime-extract-time-setup)
(unwind-protect
(with-temp-buffer
(org-mode)
(insert "* TODO Test Task\n")
(let ((marker (copy-marker (point))))
(cl-letf (((symbol-function 'org-entry-get)
(lambda (pom property &optional inherit literal-nil)
(cond
((and (equal pom marker) (equal property "SCHEDULED"))
"<2025-10-24 Fri 14:30>")
(t nil)))))
(let ((result (chime--extract-time marker)))
(should (listp result))
(should (= (length result) 1))
(should (equal (caar result) "<2025-10-24 Fri 14:30>"))
(should (listp (cdar result)))))))
(test-chime-extract-time-teardown)))
(ert-deftest test-chime-extract-time-deadline-timestamp-extracted ()
"Test that DEADLINE timestamp is extracted correctly."
(test-chime-extract-time-setup)
(unwind-protect
(with-temp-buffer
(org-mode)
(insert "* TODO Test Task\n")
(let ((marker (copy-marker (point))))
(cl-letf (((symbol-function 'org-entry-get)
(lambda (pom property &optional inherit literal-nil)
(cond
((and (equal pom marker) (equal property "DEADLINE"))
"<2025-10-24 Fri 16:00>")
(t nil)))))
(let ((result (chime--extract-time marker)))
(should (listp result))
(should (= (length result) 1))
(should (equal (caar result) "<2025-10-24 Fri 16:00>"))
(should (listp (cdar result)))))))
(test-chime-extract-time-teardown)))
(ert-deftest test-chime-extract-time-plain-timestamp-extracted ()
"Test that plain TIMESTAMP is extracted correctly."
(test-chime-extract-time-setup)
(unwind-protect
(with-temp-buffer
(org-mode)
(insert "* Test Event\n")
(let ((marker (copy-marker (point))))
(cl-letf (((symbol-function 'org-entry-get)
(lambda (pom property &optional inherit literal-nil)
(cond
((and (equal pom marker) (equal property "TIMESTAMP"))
"<2025-10-24 Fri 10:00>")
(t nil)))))
(let ((result (chime--extract-time marker)))
(should (listp result))
(should (= (length result) 1))
(should (equal (caar result) "<2025-10-24 Fri 10:00>"))
(should (listp (cdar result)))))))
(test-chime-extract-time-teardown)))
(ert-deftest test-chime-extract-time-multiple-timestamps-all-extracted ()
"Test that multiple timestamps are all extracted."
(test-chime-extract-time-setup)
(unwind-protect
(with-temp-buffer
(org-mode)
(insert "* TODO Test Task\n")
(let ((marker (copy-marker (point))))
(cl-letf (((symbol-function 'org-entry-get)
(lambda (pom property &optional inherit literal-nil)
(cond
((and (equal pom marker) (equal property "SCHEDULED"))
"<2025-10-24 Fri 14:30>")
((and (equal pom marker) (equal property "DEADLINE"))
"<2025-10-24 Fri 16:00>")
(t nil)))))
(let ((result (chime--extract-time marker)))
(should (listp result))
(should (= (length result) 2))
;; Check both timestamps are present
(should (--some (equal (car it) "<2025-10-24 Fri 14:30>") result))
(should (--some (equal (car it) "<2025-10-24 Fri 16:00>") result))))))
(test-chime-extract-time-teardown)))
(ert-deftest test-chime-extract-time-all-three-timestamp-types-extracted ()
"Test that all three timestamp types can be extracted together."
(test-chime-extract-time-setup)
(unwind-protect
(with-temp-buffer
(org-mode)
(insert "* TODO Complex Task\n")
(let ((marker (copy-marker (point))))
(cl-letf (((symbol-function 'org-entry-get)
(lambda (pom property &optional inherit literal-nil)
(cond
((and (equal pom marker) (equal property "SCHEDULED"))
"<2025-10-24 Fri 09:00>")
((and (equal pom marker) (equal property "DEADLINE"))
"<2025-10-24 Fri 17:00>")
((and (equal pom marker) (equal property "TIMESTAMP"))
"<2025-10-24 Fri 12:00>")
(t nil)))))
(let ((result (chime--extract-time marker)))
(should (listp result))
(should (= (length result) 3))))))
(test-chime-extract-time-teardown)))
;;; Boundary Cases
(ert-deftest test-chime-extract-time-no-timestamps-returns-empty ()
"Test that entry with no timestamps returns empty list."
(test-chime-extract-time-setup)
(unwind-protect
(with-temp-buffer
(org-mode)
(insert "* TODO Test Task\n")
(let ((marker (copy-marker (point))))
(cl-letf (((symbol-function 'org-entry-get)
(lambda (pom property &optional inherit literal-nil)
nil)))
(let ((result (chime--extract-time marker)))
(should (listp result))
(should (= (length result) 0))))))
(test-chime-extract-time-teardown)))
(ert-deftest test-chime-extract-time-only-scheduled-extracted ()
"Test that only SCHEDULED is extracted when others are missing."
(test-chime-extract-time-setup)
(unwind-protect
(with-temp-buffer
(org-mode)
(insert "* TODO Test Task\n")
(let ((marker (copy-marker (point))))
(cl-letf (((symbol-function 'org-entry-get)
(lambda (pom property &optional inherit literal-nil)
(cond
((and (equal pom marker) (equal property "SCHEDULED"))
"<2025-10-24 Fri 14:30>")
(t nil)))))
(let ((result (chime--extract-time marker)))
(should (= (length result) 1))
(should (equal (caar result) "<2025-10-24 Fri 14:30>"))))))
(test-chime-extract-time-teardown)))
(ert-deftest test-chime-extract-time-only-deadline-extracted ()
"Test that only DEADLINE is extracted when others are missing."
(test-chime-extract-time-setup)
(unwind-protect
(with-temp-buffer
(org-mode)
(insert "* TODO Test Task\n")
(let ((marker (copy-marker (point))))
(cl-letf (((symbol-function 'org-entry-get)
(lambda (pom property &optional inherit literal-nil)
(cond
((and (equal pom marker) (equal property "DEADLINE"))
"<2025-10-24 Fri 16:00>")
(t nil)))))
(let ((result (chime--extract-time marker)))
(should (= (length result) 1))
(should (equal (caar result) "<2025-10-24 Fri 16:00>"))))))
(test-chime-extract-time-teardown)))
;;; Error Cases
(ert-deftest test-chime-extract-time-malformed-timestamp-returns-nil-cdr ()
"Test that malformed timestamps return cons with nil cdr."
(test-chime-extract-time-setup)
(unwind-protect
(with-temp-buffer
(org-mode)
(insert "* TODO Test Task\n")
(let ((marker (copy-marker (point))))
(cl-letf (((symbol-function 'org-entry-get)
(lambda (pom property &optional inherit literal-nil)
(cond
((and (equal pom marker) (equal property "SCHEDULED"))
"not-a-valid-timestamp")
((and (equal pom marker) (equal property "DEADLINE"))
"<2025-10-24 Fri 16:00>")
(t nil)))))
(let ((result (chime--extract-time marker)))
;; Should return both, but malformed one has nil cdr
(should (= (length result) 2))
;; Find the malformed timestamp result
(let ((malformed (--find (equal (car it) "not-a-valid-timestamp") result)))
(should malformed)
(should-not (cdr malformed)))))))
(test-chime-extract-time-teardown)))
(ert-deftest test-chime-extract-time-day-wide-timestamp-returns-nil-cdr ()
"Test that day-wide timestamps (no time) return cons with nil cdr."
(test-chime-extract-time-setup)
(unwind-protect
(with-temp-buffer
(org-mode)
(insert "* TODO Test Task\n")
(let ((marker (copy-marker (point))))
(cl-letf (((symbol-function 'org-entry-get)
(lambda (pom property &optional inherit literal-nil)
(cond
((and (equal pom marker) (equal property "SCHEDULED"))
"<2025-10-24 Fri>") ; Day-wide, no time
((and (equal pom marker) (equal property "DEADLINE"))
"<2025-10-24 Fri 16:00>") ; Has time
(t nil)))))
(let ((result (chime--extract-time marker)))
;; Should return both timestamps
(should (= (length result) 2))
;; Day-wide timestamp has nil cdr
(let ((day-wide (--find (equal (car it) "<2025-10-24 Fri>") result)))
(should day-wide)
(should-not (cdr day-wide)))
;; Timed timestamp has valid cdr
(let ((timed (--find (equal (car it) "<2025-10-24 Fri 16:00>") result)))
(should timed)
(should (cdr timed)))))))
(test-chime-extract-time-teardown)))
(ert-deftest test-chime-extract-time-empty-timestamp-string-returns-nil-cdr ()
"Test that empty timestamp strings return cons with nil cdr."
(test-chime-extract-time-setup)
(unwind-protect
(with-temp-buffer
(org-mode)
(insert "* TODO Test Task\n")
(let ((marker (copy-marker (point))))
(cl-letf (((symbol-function 'org-entry-get)
(lambda (pom property &optional inherit literal-nil)
(cond
((and (equal pom marker) (equal property "SCHEDULED"))
"")
((and (equal pom marker) (equal property "DEADLINE"))
"<2025-10-24 Fri 16:00>")
(t nil)))))
(let ((result (chime--extract-time marker)))
;; Should return both entries
(should (= (length result) 2))
;; Empty string has nil cdr
(let ((empty (--find (equal (car it) "") result)))
(should empty)
(should-not (cdr empty)))))))
(test-chime-extract-time-teardown)))
(ert-deftest test-chime-extract-time-all-malformed-returns-cons-with-nil-cdrs ()
"Test that all malformed timestamps return cons with nil cdrs."
(test-chime-extract-time-setup)
(unwind-protect
(with-temp-buffer
(org-mode)
(insert "* TODO Test Task\n")
(let ((marker (copy-marker (point))))
(cl-letf (((symbol-function 'org-entry-get)
(lambda (pom property &optional inherit literal-nil)
(cond
((and (equal pom marker) (equal property "SCHEDULED"))
"not-valid")
((and (equal pom marker) (equal property "DEADLINE"))
"also-not-valid")
((and (equal pom marker) (equal property "TIMESTAMP"))
"<2025-10-24 Fri>") ; Day-wide
(t nil)))))
(let ((result (chime--extract-time marker)))
;; Should return 3 entries, all with nil cdr
(should (= (length result) 3))
(should (--every (not (cdr it)) result))))))
(test-chime-extract-time-teardown)))
;;; org-gcal Integration Tests
(ert-deftest test-chime-extract-time-org-gcal-time-range-format ()
"Test extraction of org-gcal style timestamp with time range.
org-gcal uses format like <2025-10-24 Fri 17:30-18:00> with HH:MM-HH:MM range."
(test-chime-extract-time-setup)
(unwind-protect
(with-temp-buffer
(org-mode)
(insert "* Testing Round Trip\n")
(let ((marker (copy-marker (point))))
(cl-letf (((symbol-function 'org-entry-get)
(lambda (pom property &optional inherit literal-nil)
(cond
((and (equal pom marker) (equal property "TIMESTAMP"))
"<2025-10-24 Fri 17:30-18:00>")
(t nil)))))
(let ((result (chime--extract-time marker)))
(should (listp result))
(should (>= (length result) 1))
;; Should extract the timestamp string
(should (equal (caar result) "<2025-10-24 Fri 17:30-18:00>"))
;; Should have parsed time value (not nil)
(should (listp (cdar result)))
(should (cdar result))))))
(test-chime-extract-time-teardown)))
(ert-deftest test-chime-extract-time-org-gcal-in-drawer ()
"Test extraction of timestamp inside org-gcal drawer.
org-gcal stores timestamps in :org-gcal: drawers which should still be detected."
(test-chime-extract-time-setup)
(unwind-protect
(with-temp-buffer
(org-mode)
(insert "* Testing Chime!\n")
(insert ":PROPERTIES:\n")
(insert ":ETag: \"3522688202987102\"\n")
(insert ":calendar-id: user@example.com\n")
(insert ":entry-id: abc123/user@example.com\n")
(insert ":org-gcal-managed: gcal\n")
(insert ":END:\n")
(insert ":org-gcal:\n")
(insert "<2025-10-24 Fri 17:30-18:00>\n")
(insert ":END:\n")
(goto-char (point-min))
(let ((marker (copy-marker (point))))
(cl-letf (((symbol-function 'org-entry-get)
(lambda (pom property &optional inherit literal-nil)
(cond
((and (equal pom marker) (equal property "TIMESTAMP"))
"<2025-10-24 Fri 17:30-18:00>")
(t nil)))))
(let ((result (chime--extract-time marker)))
(should (listp result))
(should (>= (length result) 1))
(should (equal (caar result) "<2025-10-24 Fri 17:30-18:00>"))
(should (cdar result))))))
(test-chime-extract-time-teardown)))
(provide 'test-chime-extract-time)
;;; test-chime-extract-time.el ends here
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