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(in-package #:local-time.test)
(defsuite* (simple :in test))
(eval-when (:compile-toplevel :load-toplevel :execute)
(local-time::define-timezone eastern-tz
(merge-pathnames #p"US/Eastern" local-time::*default-timezone-repository-path*))
(local-time::define-timezone amsterdam-tz
(merge-pathnames #p"Europe/Amsterdam" local-time::*default-timezone-repository-path*)))
(deftest test/simple/make-timestamp ()
(let ((timestamp (make-timestamp :nsec 1 :sec 2 :day 3)))
(is (= (nsec-of timestamp) 1))
(is (= (sec-of timestamp) 2))
(is (= (day-of timestamp) 3))))
(deftest test/simple/read-binary-integer ()
(let ((tmp-file-path (merge-pathnames (uiop:temporary-directory) "local-time-test")))
(with-open-file (ouf tmp-file-path
:direction :output
:element-type 'unsigned-byte
:if-exists :supersede)
(dotimes (i 14)
(write-byte 200 ouf)))
(with-open-file (inf tmp-file-path :element-type 'unsigned-byte)
(is (eql (local-time::%read-binary-integer inf 1) 200))
(is (eql (local-time::%read-binary-integer inf 1 t) -56))
(is (eql (local-time::%read-binary-integer inf 2) 51400))
(is (eql (local-time::%read-binary-integer inf 2 t) -14136))
(is (eql (local-time::%read-binary-integer inf 4) 3368601800))
(is (eql (local-time::%read-binary-integer inf 4 t) -926365496)))))
(deftest test/simple/encode-timestamp ()
(macrolet ((entry ((&rest encode-timestamp-args)
day sec nsec)
`(let ((timestamp (encode-timestamp ,@encode-timestamp-args)))
(is (= (day-of timestamp) ,day))
(is (= (sec-of timestamp) ,sec))
(is (= (nsec-of timestamp) ,nsec)))))
(entry (0 0 0 0 1 3 2000 :offset 0)
0 0 0)
(entry (0 0 0 0 29 2 2000 :offset 0)
-1 0 0)
(entry (0 0 0 0 2 3 2000 :offset 0)
1 0 0)
(entry (0 0 0 0 1 1 2000 :offset 0)
-60 0 0)
(entry (0 0 0 0 1 3 2001 :offset 0)
365 0 0)))
(defmacro encode-decode-test (args &body body)
`(let ((timestamp (encode-timestamp ,@(subseq args 0 7) :offset 0)))
(is (equal '(,@args ,@(let ((stars nil))
(dotimes (n (- 7 (length args)))
(push '* stars))
stars))
(multiple-value-list
(decode-timestamp timestamp :timezone local-time:+utc-zone+))))
,@body))
(deftest test/simple/encode-decode-consistency/1 ()
(encode-decode-test (5 5 5 5 5 5 1990 6 nil 0 "UTC"))
(encode-decode-test (0 0 0 0 1 3 2001 4 nil 0 "UTC"))
(encode-decode-test (0 0 0 0 1 3 1998 0 nil 0 "UTC"))
(encode-decode-test (1 2 3 4 5 6 2008 4 nil 0 "UTC"))
(encode-decode-test (0 0 0 0 1 1 1 1 nil 0 "UTC")))
(deftest test/simple/encode-decode-consistency/random ()
(loop :repeat 1000 :do
(let ((timestamp (make-timestamp :day (- (random 65535) 36767)
:sec (random 86400)
:nsec (random 1000000000))))
(multiple-value-bind (ns ss mm hh day month year)
(decode-timestamp timestamp :timezone local-time:+utc-zone+)
(is (timestamp= timestamp
(encode-timestamp ns ss mm hh day month year :offset 0)))))))
;;;;;;
;;; TODO the rest is uncategorized, just simply converted from the old 5am suite
(deftest test/timestamp-conversions ()
(is (eql 0 (timestamp-to-unix
(encode-timestamp 0 0 0 0 1 1 1970 :offset 0))))
(is (equal (values 2 3 4 5 6 2008 3 * *)
(decode-universal-time
(timestamp-to-universal
(encode-timestamp 1 2 3 4 5 6 2008 :offset 0)) 0)))
(let ((now (now)))
(setf (nsec-of now) 0)
(is (timestamp= now
(unix-to-timestamp (timestamp-to-unix now)))))
(let ((now (get-universal-time)))
(is (equal now
(timestamp-to-universal (universal-to-timestamp now))))))
(deftest test/year-difference ()
(let ((a (parse-timestring "2006-01-01T00:00:00"))
(b (parse-timestring "2001-01-01T00:00:00")))
(is (= 5 (timestamp-whole-year-difference a b))))
(let ((a (parse-timestring "2006-01-01T00:00:00"))
(b (parse-timestring "2001-01-02T00:00:00")))
(is (= 4 (timestamp-whole-year-difference a b))))
(let* ((local-time::*default-timezone* amsterdam-tz)
(a (parse-timestring "1978-10-01")))
(is (= 0 (timestamp-whole-year-difference a a)))))
(deftest test/adjust-timestamp/day-of-week/basic ()
(let ((sunday (parse-timestring "2020-09-13T00:00:00"))
(saturday (parse-timestring "2020-09-19T00:00:00"))
(base (parse-timestring "2020-09-15T00:00:00")))
(loop for dow in '(:sunday :monday :tuesday)
do (let ((modified (adjust-timestamp base (timezone +utc-zone+) (offset :day-of-week dow))))
(is (and (timestamp>= modified sunday) (timestamp<= modified base)))))
(loop for dow in '(:wednesday :thursday :friday :saturday)
do (let ((modified (adjust-timestamp base (timezone +utc-zone+) (offset :day-of-week dow))))
(is (and (timestamp> modified base) (timestamp<= modified saturday)))))))
(deftest test/adjust-timestamp/bug1 ()
(let* ((timestamp (parse-timestring "2006-01-01T00:00:00Z"))
(modified-timestamp (adjust-timestamp timestamp (timezone +utc-zone+) (offset :year 1))))
(is (timestamp= (parse-timestring "2007-01-01T00:00:00Z") modified-timestamp))))
(deftest test/adjust-timestamp/bug2 ()
(let* ((timestamp (parse-timestring "2009-03-01T01:00:00.000000+00:00"))
(modified-timestamp (adjust-timestamp timestamp (timezone +utc-zone+) (offset :month 1))))
(is (timestamp= (parse-timestring "2009-04-01T01:00:00.000000+00:00") modified-timestamp))))
(deftest test/adjust-timestamp/bug3 ()
(let* ((timestamp (parse-timestring "2009-03-01T01:00:00.000000+00:00"))
(modified-timestamp (adjust-timestamp timestamp (timezone +utc-zone+) (offset :day-of-week :monday))))
(is (timestamp= (parse-timestring "2009-02-23T01:00:00.000000+00:00") modified-timestamp)))
(let* ((timestamp (parse-timestring "2009-03-04T01:00:00.000000+00:00"))
(modified-timestamp (adjust-timestamp timestamp (timezone +utc-zone+) (offset :day-of-week :monday))))
(is (timestamp= (parse-timestring "2009-03-02T01:00:00.000000+00:00") modified-timestamp))))
(deftest test/adjust-timestamp/bug4 ()
(let* ((timestamp (parse-timestring "2013-04-30T00:00:00.000000+00:00"))
(modified-timestamp (adjust-timestamp timestamp (timezone +utc-zone+) (offset :day-of-week :wednesday))))
(is (timestamp= (parse-timestring "2013-05-01T00:00:00.000000+00:00") modified-timestamp)))
(let* ((timestamp (parse-timestring "2013-12-31T00:00:00.000000+00:00"))
(modified-timestamp (adjust-timestamp timestamp (timezone +utc-zone+) (offset :day-of-week :wednesday))))
(is (timestamp= (parse-timestring "2014-01-01T00:00:00.000000+00:00") modified-timestamp))))
#+nil
(deftest test/adjust-days ()
(let ((sunday (parse-timestring "2006-12-17T01:02:03Z")))
(is (timestamp= (parse-timestring "2006-12-11T01:02:03Z")
(adjust-timestamp sunday (offset :day-of-week :monday))))
(is (timestamp= (parse-timestring "2006-12-20T01:02:03Z")
(adjust-timestamp sunday (offset :day 3))))))
(deftest test/decode-date ()
(loop
:for (total-day year month day) :in '((-1 2000 02 29)
(0 2000 03 01)
(1 2000 03 02)
(364 2001 02 28)
(365 2001 03 01)
(366 2001 03 02)
(#.(* 2 365) 2002 03 01)
(#.(* 4 365) 2004 02 29)
(#.(1+ (* 4 365)) 2004 03 01))
:do (multiple-value-bind (year* month* day*)
(local-time::%timestamp-decode-date total-day)
(is (= year year*))
(is (= month month*))
(is (= day day*)))))
(deftest test/timestamp-decoding-readers ()
(let ((*default-timezone* +utc-zone+))
(dolist (year '(1900 1975 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010))
(dolist (month '(1 2 3 4 5 6 7 8 9 10 11 12))
(dolist (day '(1 2 3 27 28 29 30 31))
(when (valid-date-tuple? year month day)
(let ((hour (random 24))
(min (random 60))
(sec (random 60))
(nsec (random 1000000000)))
(let ((time (encode-timestamp nsec sec min hour day month year :offset 0)))
(is (= (floor year 10) (timestamp-decade time)))
(is (= year (timestamp-year time)))
(is (= month (timestamp-month time)))
(is (= day (timestamp-day time)))
(is (= hour (timestamp-hour time)))
(is (= min (timestamp-minute time)))
(is (= sec (timestamp-second time)))
(is (= (floor nsec 1000000)
(timestamp-millisecond time)))
(is (= (floor nsec 1000)
(timestamp-microsecond time)))))))))))
(deftest test/timestamp-century ()
(let ((*default-timezone* +utc-zone+))
(dolist (year-data '((-101 -2)
(-100 -1)
(-1 -1)
(1 1)
(100 1)
(101 2)
(1999 20)
(2000 20)
(2001 21)))
(let ((time (encode-timestamp 0 0 0 0 1 1 (first year-data) :offset 0)))
(is (= (second year-data) (timestamp-century time)))))))
(deftest test/timestamp-millennium ()
(let ((*default-timezone* +utc-zone+))
(dolist (year-data '((-101 -1)
(-100 -1)
(-1 -1)
(1 1)
(100 1)
(101 1)
(1001 2)
(1999 2)
(2000 2)
(2001 3)))
(let ((time (encode-timestamp 0 0 0 0 1 1 (first year-data) :offset 0)))
(is (= (second year-data) (timestamp-millennium time)))))))
(defun valid-date-tuple? (year month day)
;; it works only on the gregorian calendar
(let ((month-days #(31 28 31 30 31 30 31 31 30 31 30 31)))
(and (<= 1 month 12)
(<= 1 day (+ (aref month-days (1- month))
(if (and (= month 2)
(zerop (mod year 4))
(not (zerop (mod year 100)))
(zerop (mod year 400)))
1
0))))))
(deftest test/encode-decode-timestamp ()
(let ((*default-timezone* +utc-zone+))
(loop for year :in '(1900 1975 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010) do
(loop for month :from 1 :to 12 do
(loop for day :in '(1 2 3 27 28 29 30 31) do
(when (valid-date-tuple? year month day)
(multiple-value-bind (nsec sec minute hour day* month* year* day-of-week)
(decode-timestamp (encode-timestamp 0 0 0 0 day month year :offset 0))
(declare (ignore nsec sec minute day-of-week))
(is (= hour 0))
(is (= year year*))
(is (= month month*))
(is (= day day*)))))))))
(deftest test/timestamp-maximize-part ()
(timestamp= (timestamp-maximize-part
(encode-timestamp 0 49 26 13 9 12 2010 :offset -18000)
:min)
(encode-timestamp 999999999 59 59 13 9 12 2010 :offset -18000)))
(deftest test/timestamp-minimize-part ()
(timestamp= (timestamp-minimize-part
(encode-timestamp 0 49 26 13 9 12 2010 :offset -18000)
:min)
(encode-timestamp 0 0 0 13 9 12 2010 :offset -18000)))
(deftest test/decode-iso-week ()
(dolist (*default-timezone* (list eastern-tz +utc-zone+ amsterdam-tz))
(dolist (testcase '((2005 01 01 2004 53 6)
(2005 01 02 2004 53 7)
(2005 12 31 2005 52 6)
(2007 01 01 2007 1 1)
(2007 12 30 2007 52 7)
(2007 12 31 2008 1 1)
(2008 01 01 2008 1 2)
(2008 12 28 2008 52 7)
(2008 12 29 2009 1 1)
(2008 12 30 2009 1 2)
(2008 12 31 2009 1 3)
(2009 01 01 2009 1 4)
(2009 12 31 2009 53 4)
(2010 01 01 2009 53 5)
(2010 01 02 2009 53 6)
(2010 01 03 2009 53 7)
(2016 01 04 2016 1 1)))
(destructuring-bind (year month day iso-year iso-week iso-dow)
testcase
(let ((ts (encode-timestamp 0 0 0 12 day month year)))
(is (equal (list iso-year iso-week iso-dow)
(multiple-value-list (local-time::%timestamp-decode-iso-week ts)))))))))
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