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;;; Commentary:
;; Tests that with-replaced-properties work.
;;; Code:
(define-module (test vcomponent-control)
:use-module (srfi srfi-64)
:use-module (srfi srfi-88)
:use-module ((vcomponent util control)
:select (with-replaced-properties))
:use-module ((vcomponent formats ical parse)
:select (parse-calendar))
:use-module ((vcomponent base) :select (prop)))
(define ev
(call-with-input-string
"BEGIN:DUMMY\nX-KEY:value\nEND:DUMMY"
parse-calendar))
;; Test that temoraries are set and restored
(test-equal "value" (prop ev 'X-KEY))
(with-replaced-properties
(ev (X-KEY "other"))
(test-equal "other" (prop ev 'X-KEY)))
(test-equal "value" (prop ev 'X-KEY))
;; Test that they are restored on non-local exit
(catch #t
(lambda ()
(with-replaced-properties
(ev (X-KEY "other"))
(throw 'any)))
(lambda _ (test-equal "value" (prop ev 'X-KEY))))
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