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(ns clj-time.format-test
(:refer-clojure :exclude [extend second])
(:require [clojure.test :refer :all]
[clj-time [core :refer :all] [format :refer :all]])
(:import [org.joda.time DateTimeZone]
java.util.Locale))
(deftest test-formatter
(testing "with string pattern"
(let [fmt (formatter "yyyyMMdd")]
(is (= (date-time 2010 3 11)
(parse fmt "20100311")))))
(testing "with keyword"
(let [dtz (time-zone-for-id "America/Detroit")
fmt (formatter dtz :year-month-day :basic-date "YY/dd/MM")]
(is (= (from-time-zone (date-time 1997 06 17) dtz)
(parse fmt "97/17/06")))))
(testing "with formatter"
(let [dtz (time-zone-for-id "America/Detroit")
fmt (formatter dtz (formatters :year-month-day) (formatters :basic-date) "YY/dd/MM")]
(is (= (from-time-zone (date-time 1997 06 17) dtz)
(parse fmt "97/17/06"))))))
(deftest test-formatter-local
(let [fmt (formatter-local "yyyyMMdd")]
(is (= (local-date-time 2010 3 11)
(parse-local fmt "20100311")))))
(deftest test-parse
(is (= (date-time 2010 10 11)
(parse "2010-10-11T00:00:00")))
(let [fmt (formatters :date)]
(is (= (date-time 2010 3 11)
(parse fmt "2010-03-11"))))
(let [fmt (formatters :basic-date-time)]
(is (= (date-time 2010 3 11 17 49 20 881)
(parse fmt "20100311T174920.881Z")))))
(deftest test-unparse
(let [fmt (formatters :date)]
(is (= "2010-03-11"
(unparse fmt (date-time 2010 3 11)))))
(let [fmt (formatters :basic-date-time)]
(is (= "20100311T174920.881Z"
(unparse fmt (date-time 2010 3 11 17 49 20 881))))
(is (= "20100311T124920.881-0500"
(unparse (formatter "yyyyMMdd'T'HHmmss.SSSZ"
(DateTimeZone/forOffsetHours -5))
(date-time 2010 3 11 17 49 20 881))))))
(deftest test-local-parse
(is (= (local-date-time 2010 10 11)
(parse-local "2010-10-11T00:00:00")))
(let [fmt (formatters :date)]
(is (= (local-date-time 2010 3 11)
(parse-local fmt "2010-03-11"))))
(let [fmt (formatters :basic-date-time)]
(is (= (local-date-time 2010 3 11 17 49 20 881)
(parse-local fmt "20100311T174920.881Z")))))
(deftest test-local-unparse
(let [fmt (formatters :date)]
(is (= "2010-03-11"
(unparse-local fmt (local-date-time 2010 3 11)))))
(let [fmt (formatters :basic-date-time)]
(is (= "20100311T174920.881"
(unparse-local fmt (local-date-time 2010 3 11 17 49 20 881))))
(is (= "20100311T174920.881"
(unparse-local (formatter-local "yyyyMMdd'T'HHmmss.SSS")
(local-date-time 2010 3 11 17 49 20 881))))))
(deftest test-local-date-parse
(is (= (local-date 2010 10 11)
(parse-local-date "2010-10-11T00:00:00")))
(let [fmt (formatters :date)]
(is (= (local-date 2010 3 11)
(parse-local-date fmt "2010-03-11"))))
(let [fmt (formatters :basic-date-time)]
(is (= (local-date 2010 3 11)
(parse-local-date fmt "20100311T000000.000Z")))))
(deftest test-local-date-unparse
(let [fmt (formatters :date)]
(is (= "2010-03-11"
(unparse-local-date fmt (local-date 2010 3 11)))))
(let [fmt (formatters :basic-date-time)]
(is (= "20100311T000000.000"
(unparse-local-date fmt (local-date-time 2010 3 11 00 00 00 000))))))
(deftest test-local-time-parse
(is (= (local-time 12)
(parse-local-time "12:00:00")))
(is (= (local-time 12 13 14 15)
(parse-local-time "12:13:14.015"))))
(deftest test-local-time-unparse
(let [fmt (formatter "HH:mm:ss.SSS")] ; Cannot use (formatters :local-time) here as it does not support printing
(is (= "13:14:15.167"
(unparse-local-time fmt (local-time 13 14 15 167))))))
(deftest test-formatter-modifiers
(let [fmt (formatter "YYYY-MM-dd hh:mm z" (time-zone-for-id "America/Chicago"))]
(is (= "2010-03-11 11:49 CST"
(unparse fmt (date-time 2010 3 11 17 49 20 881)))))
(let [fmt (with-zone (formatters :basic-date-time) (time-zone-for-id "America/Chicago"))]
(is (= "20100311T114920.881-0600"
(unparse fmt (date-time 2010 3 11 17 49 20 881)))))
(let [fmt (with-locale (formatters :rfc822) Locale/ITALY)]
(is (= "gio, 11 mar 2010 17:49:20 +0000"
(unparse fmt (date-time 2010 3 11 17 49 20 881)))))
(let [current-locale (java.util.Locale/getDefault)]
(java.util.Locale/setDefault java.util.Locale/ITALY)
(try
(is (= "Thu, 11 Mar 2010 17:49:20 +0000"
(unparse (formatters :rfc822) (date-time 2010 3 11 17 49 20 881))))
(finally
(java.util.Locale/setDefault current-locale))))
(let [fmt (with-pivot-year (formatter "YY") 2050)]
(is (= (date-time 2075 1 1)
(parse fmt "75"))))
(let [fmt (with-default-year (formatter "MM dd") 2010)]
(is (= (date-time 2010 3 11)
(parse fmt "03 11")))))
(deftest test-multi-parser
(let [fmt (formatter utc "YYYY-MM-dd HH:mm" "YYYY/MM/dd@HH:mm" "YYYYMMddHHmm")]
(is (= "2012-02-01 22:15"
(unparse fmt (parse fmt "2012-02-01 22:15"))))
(is (= "2012-02-01 22:15"
(unparse fmt (parse fmt "2012/02/01@22:15"))))
(is (= "2012-02-01 22:15"
(unparse fmt (parse fmt "201202012215"))))
(is (= (date-time 2012 2 1 22 15)
(parse fmt "201202012215")))
(is (= "2012-02-01 22:15"
(unparse fmt (date-time 2012 2 1 22 15))))))
(deftest test-parser-with-builtin-time-formatters
(let [fmt (formatters :time-no-ms)]
(is (= "10:00:20Z" (unparse fmt (parse fmt "10:00:20Z")))))
(let [fmt (formatters :week-date)]
(is (= "2018-W44-2" (unparse fmt (parse fmt "2018-W44-2")))))
(let [fmt (formatters :time)]
(is (= "10:00:20.120Z" (unparse fmt (parse fmt "10:00:20.120Z")))))
)
(deftest test-parser-with-builtin-time-formatters-with-zone
(let [fmt (with-zone (formatters :time-no-ms) (time-zone-for-offset 2))]
(is (= "10:00:20+02:00" (unparse fmt (parse fmt "10:00:20+02:00")))))
(let [fmt (formatters :week-date-time-no-ms)]
(is (= "2018-W44-2T05:09:54Z" (unparse fmt (parse fmt "2018-W44-2T05:09:54Z")))))
(let [fmt (with-zone (formatters :time) (time-zone-for-offset 2))]
(is (= "10:00:20.120+02:00" (unparse fmt (parse fmt "10:00:20.120+02:00"))))))
(deftest test-mysql-format
(are [expectation mysql] (= (parse mysql) expectation)
(date-time 2013 1 1 0 0 0) "2013-01-01 00:00:00"
(date-time 1991 1 13 11 30 45) "1991-1-13 11:30:45"
(date-time 2013 8 3 12 11 13) "2013-08-03 12:11:13"))
(deftest test-instant->map-from-interval
(let [it (interval (date-time 1986 9 2 0 0 2) (date-time 1986 11 30 2 5 12))]
(is (= (instant->map it)
{:years 0
:months 2
:days 28
:hours 2
:minutes 5
:seconds 10}))))
(deftest test-instant->map-from-date-time
(let [dt (date-time 1986 9 2 0 0 2)]
(is (= (instant->map dt)
{:years 1986
:months 9
:days 2
:hours 0
:minutes 0
:seconds 2}))))
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