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Diffstat (limited to 'tests/test-calendar-sync--expand-daily.el')
| -rw-r--r-- | tests/test-calendar-sync--expand-daily.el | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/tests/test-calendar-sync--expand-daily.el b/tests/test-calendar-sync--expand-daily.el new file mode 100644 index 00000000..43b93664 --- /dev/null +++ b/tests/test-calendar-sync--expand-daily.el @@ -0,0 +1,180 @@ +;;; test-calendar-sync--expand-daily.el --- Tests for calendar-sync--expand-daily -*- lexical-binding: t; -*- + +;;; Commentary: +;; Characterization tests for calendar-sync--expand-daily. +;; Captures current behavior before refactoring into unified expand function. +;; Uses dynamic timestamps to avoid hardcoded dates. + +;;; Code: + +(require 'ert) +(require 'testutil-calendar-sync) +(require 'calendar-sync) + +;;; Normal Cases + +(ert-deftest test-calendar-sync--expand-daily-normal-generates-occurrences () + "Test expanding daily event generates occurrences within range." + (let* ((start-date (test-calendar-sync-time-days-from-now 1 10 0)) + (end-date (test-calendar-sync-time-days-from-now 1 11 0)) + (base-event (list :summary "Daily Standup" + :start start-date + :end end-date)) + (rrule (list :freq 'daily :interval 1)) + (range (test-calendar-sync-wide-range)) + (occurrences (calendar-sync--expand-daily base-event rrule range))) + ;; ~365 days future + ~90 days past = ~456 days of occurrences + (should (> (length occurrences) 300)) + (should (< (length occurrences) 500)))) + +(ert-deftest test-calendar-sync--expand-daily-normal-preserves-time () + "Test that each occurrence preserves the original event time." + (let* ((start-date (test-calendar-sync-time-days-from-now 1 14 30)) + (end-date (test-calendar-sync-time-days-from-now 1 15 30)) + (base-event (list :summary "Afternoon Check" + :start start-date + :end end-date)) + (rrule (list :freq 'daily :interval 1)) + (range (test-calendar-sync-narrow-range)) + (occurrences (calendar-sync--expand-daily base-event rrule range))) + (should (> (length occurrences) 0)) + (dolist (occ occurrences) + (let ((s (plist-get occ :start))) + (should (= (nth 3 s) 14)) + (should (= (nth 4 s) 30)))))) + +(ert-deftest test-calendar-sync--expand-daily-normal-interval-two () + "Test expanding every-other-day event." + (let* ((start-date (test-calendar-sync-time-days-from-now 1 9 0)) + (end-date (test-calendar-sync-time-days-from-now 1 10 0)) + (base-event (list :summary "Every Other Day" + :start start-date + :end end-date)) + (rrule (list :freq 'daily :interval 2)) + (range (test-calendar-sync-narrow-range)) + (occurrences (calendar-sync--expand-daily base-event rrule range))) + ;; 30 days / 2 = ~15 occurrences + (should (>= (length occurrences) 12)) + (should (<= (length occurrences) 18)))) + +(ert-deftest test-calendar-sync--expand-daily-normal-consecutive-dates-increase () + "Test that occurrences are on consecutive dates spaced by interval." + (let* ((start-date (test-calendar-sync-time-days-from-now 1 10 0)) + (end-date (test-calendar-sync-time-days-from-now 1 11 0)) + (base-event (list :summary "Daily" + :start start-date + :end end-date)) + (rrule (list :freq 'daily :interval 3)) + (range (test-calendar-sync-narrow-range)) + (occurrences (calendar-sync--expand-daily base-event rrule range))) + (when (> (length occurrences) 1) + (let ((prev (plist-get (car occurrences) :start))) + (dolist (occ (cdr occurrences)) + (let ((curr (plist-get occ :start))) + ;; Days between consecutive occurrences should be ~3 + (let ((days (test-calendar-sync-days-between prev curr))) + (should (>= days 2.5)) + (should (<= days 3.5))) + (setq prev curr))))))) + +;;; Boundary Cases + +(ert-deftest test-calendar-sync--expand-daily-boundary-count-limits-occurrences () + "Test that COUNT limits the total number of occurrences." + (let* ((start-date (test-calendar-sync-time-days-from-now 1 10 0)) + (end-date (test-calendar-sync-time-days-from-now 1 11 0)) + (base-event (list :summary "Limited" + :start start-date + :end end-date)) + (rrule (list :freq 'daily :interval 1 :count 7)) + (range (test-calendar-sync-wide-range)) + (occurrences (calendar-sync--expand-daily base-event rrule range))) + (should (= (length occurrences) 7)))) + +(ert-deftest test-calendar-sync--expand-daily-boundary-until-limits-occurrences () + "Test that UNTIL date stops expansion." + (let* ((start-date (test-calendar-sync-time-days-from-now 1 10 0)) + (end-date (test-calendar-sync-time-days-from-now 1 11 0)) + (until-date (test-calendar-sync-time-date-only 15)) + (base-event (list :summary "Until-Limited" + :start start-date + :end end-date)) + (rrule (list :freq 'daily :interval 1 :until until-date)) + (range (test-calendar-sync-wide-range)) + (occurrences (calendar-sync--expand-daily base-event rrule range))) + ;; ~14 days worth of daily occurrences + (should (>= (length occurrences) 12)) + (should (<= (length occurrences) 16)))) + +(ert-deftest test-calendar-sync--expand-daily-boundary-respects-date-range () + "Test that occurrences are within or at the date range boundaries." + (let* ((start-date (test-calendar-sync-time-days-from-now 1 10 0)) + (end-date (test-calendar-sync-time-days-from-now 1 11 0)) + (base-event (list :summary "Ranged" + :start start-date + :end end-date)) + (rrule (list :freq 'daily :interval 1)) + (range (test-calendar-sync-narrow-range)) + (occurrences (calendar-sync--expand-daily base-event rrule range)) + (range-start (nth 0 range)) + ;; Add 1 day buffer — date-in-range-p checks date portion only + (range-end-padded (time-add (nth 1 range) 86400))) + (dolist (occ occurrences) + (let* ((s (plist-get occ :start)) + (occ-time (test-calendar-sync-date-to-time-value s))) + (should (time-less-p range-start occ-time)) + (should (time-less-p occ-time range-end-padded)))))) + +(ert-deftest test-calendar-sync--expand-daily-boundary-count-one-returns-single () + "Test that COUNT=1 returns exactly one occurrence." + (let* ((start-date (test-calendar-sync-time-days-from-now 1 10 0)) + (end-date (test-calendar-sync-time-days-from-now 1 11 0)) + (base-event (list :summary "Once" + :start start-date + :end end-date)) + (rrule (list :freq 'daily :interval 1 :count 1)) + (range (test-calendar-sync-wide-range)) + (occurrences (calendar-sync--expand-daily base-event rrule range))) + (should (= (length occurrences) 1)))) + +(ert-deftest test-calendar-sync--expand-daily-boundary-preserves-summary () + "Test that each occurrence carries the original summary." + (let* ((start-date (test-calendar-sync-time-days-from-now 1 10 0)) + (end-date (test-calendar-sync-time-days-from-now 1 11 0)) + (base-event (list :summary "My Event" + :start start-date + :end end-date + :location "Room 5")) + (rrule (list :freq 'daily :interval 1 :count 3)) + (range (test-calendar-sync-wide-range)) + (occurrences (calendar-sync--expand-daily base-event rrule range))) + (dolist (occ occurrences) + (should (equal (plist-get occ :summary) "My Event"))))) + +;;; Error Cases + +(ert-deftest test-calendar-sync--expand-daily-error-past-until-returns-empty () + "Test that UNTIL in the past produces no occurrences in future range." + (let* ((start-date (test-calendar-sync-time-days-ago 100 10 0)) + (end-date (test-calendar-sync-time-days-ago 100 11 0)) + (until-date (test-calendar-sync-time-date-only-ago 50)) + (base-event (list :summary "Past" + :start start-date + :end end-date)) + (rrule (list :freq 'daily :interval 1 :until until-date)) + (range (list (time-subtract (current-time) (* 30 86400)) + (time-add (current-time) (* 365 86400)))) + (occurrences (calendar-sync--expand-daily base-event rrule range))) + (should (= (length occurrences) 0)))) + +(ert-deftest test-calendar-sync--expand-daily-error-no-end-time-still-works () + "Test that event without :end still generates occurrences." + (let* ((start-date (test-calendar-sync-time-days-from-now 1 10 0)) + (base-event (list :summary "No End" :start start-date)) + (rrule (list :freq 'daily :interval 1 :count 5)) + (range (test-calendar-sync-wide-range)) + (occurrences (calendar-sync--expand-daily base-event rrule range))) + (should (= (length occurrences) 5)))) + +(provide 'test-calendar-sync--expand-daily) +;;; test-calendar-sync--expand-daily.el ends here |