;;;; locale-test.scm

(use test)
(use locale posix)

(test-group "Locale"

	(test-group "Posix Timezone"

    ; unsupported but not an error
    (test-assert "T1" (not (posix-timezone-string->timezone-components ":foo,bar,baz")))

    ; cannot have a name composed of digits
    (test-error "T2" (posix-timezone-string->timezone-components "23,foo"))
 
    ; this is actually legal!
    (test-assert "T3" (posix-timezone-string->timezone-components "foo/23"))

    ; this is actually legal!
		(test-assert "T4" (posix-timezone-string->timezone-components "foo-23bar/23"))

    ; the dst section is bad
    (test-error "T5" (posix-timezone-string->timezone-components "foo-23bar-22/23"))

	  (let ((tz0 (make-timezone-components "PST+8:00" "TEST"))
          (tz1 (make-timezone-components "PST+8:00PDT+7:00:00,M4.1.0,M10.5" '("POSIX" "TZ")))
          (tz2 (make-timezone-components "PST+8:00PDT7,J23/12:34,34/1:00:01" "TEST")) )

      (set! tz0
        (update-timezone-components! tz0
          'std-name "PST" 'std-offset (* 8 60 60)))
      (test "TS1" tz0
        (posix-timezone-string->timezone-components "PST+8:00" "TEST"))

      (set! tz1
        (update-timezone-components! tz1
          'std-name "PST" 'std-offset (* 8 60 60)
          'dst-name "PDT" 'dst-offset (* 7 60 60)
          'dst-start (make-timezone-dst-rule-mwd 4 1 0 (* 2 60 60))
          'dst-end (make-timezone-dst-rule-mwd 10 5 0 (* 2 60 60))))
      (test "TS2" tz1
        (posix-timezone-string->timezone-components "PST+8:00PDT+7:00:00,M4.1.0,M10.5" '("POSIX" "TZ")))

      (set! tz2
        (update-timezone-components! tz2
          'std-name "PST" 'std-offset (* 8 60 60)
          'dst-name "PDT" 'dst-offset (* 7 60 60)
          'dst-start (make-timezone-dst-rule-julian-noleap 23 (+ (* 12 60 60) (* 34 60)))
          'dst-end (make-timezone-dst-rule-julian-leap 34 (+ (* 1 60 60) 1))))
      (test "TS3" tz2
        (posix-timezone-string->timezone-components "PST+8:00PDT7,J23/12:34,34/1:00:01" "TEST"))

      (setenv "TZ" "PST+8:00PDT+7:00:00,M4.1.0,M10.5")
      (posix-load-timezone)
      (test "TS4" tz1 (current-timezone-components)) )
	)

	(test-group "Posix Locale"

	  (let ((lc0 (make-locale-components "en_US" '("POSIX" "LANG")))
          (lc1 (make-locale-components "en-Latn_US.UTF8@foo,bar,baz" "TEST")) )

      (set! lc0
        (update-locale-components! lc0
          'language "en"
          'region "US"))
      (set! lc1
        (update-locale-components! lc1
          'language "en"
          'script "Latn"
          'region "US"
          'codeset "UTF8"
          'modifier "foo,bar,baz"))

      (test-assert "L1" (not (posix-locale-string->locale-components "/foo,bar,baz" "TEST")))
      (test-assert "L2" (not (posix-locale-string->locale-components "23,bar,baz" "TEST")))
      (test-assert "L3" (not (posix-locale-string->locale-components "foo-bar_1" "TEST")))

      (test "LS1" lc0 (posix-locale-string->locale-components "en_US" '("POSIX" "LANG")))
      (test "LS2" lc1 (posix-locale-string->locale-components "en-Latn_US.UTF8@foo,bar,baz" "TEST"))

      (setenv "LANG" "en_US")
      (posix-load-locale)
      (test "LS3" lc0 (current-locale-components))
      (test "LS4" lc0 (locale-category-ref 'monetary)) )
	)

  #;
	(test-group "Local Timezone"
	  (with-tzset "" (lambda () ))
	)
)