1 files changed, 36 insertions, 0 deletions
diff --git a/tests/unit/vcomponent/vcomponent-control.scm b/tests/unit/vcomponent/vcomponent-control.scm
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+++ b/tests/unit/vcomponent/vcomponent-control.scm
@@ -0,0 +1,36 @@
+;;; 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 create)
+  :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 (vcomponent 'DUMMY x-key: "value"))
+
+(test-group "With replaced properties"
+ ;; 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
+(test-group "With replaced properties when throwing"
+ (catch #t
+   (lambda ()
+     (with-replaced-properties
+      (ev (X-KEY "other"))
+      (throw 'any)))
+   (lambda _ (test-equal "value" (prop ev 'X-KEY)))))
+
+'((vcomponent util control))