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-rw-r--r--tests/system.scm32
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/system.scm b/tests/system.scm
index eff997062f..9c1a13dd9b 100644
--- a/tests/system.scm
+++ b/tests/system.scm
@@ -149,4 +149,36 @@
(list (map live-service-provision unload)
(map shepherd-service-provision load)))))
+(test-equal "service-upgrade: service depended on is not unloaded"
+ '(((baz)) ;unload
+ ()) ;load
+ (call-with-values
+ (lambda ()
+ ;; Service 'bar' is not among the target services; yet, it must not be
+ ;; unloaded because 'foo' depends on it.
+ (service-upgrade (list (live-service '(foo) '(bar) #t)
+ (live-service '(bar) '() #t) ;still used!
+ (live-service '(baz) '() #t))
+ (list (shepherd-service (provision '(foo))
+ (start #t)))))
+ (lambda (unload load)
+ (list (map live-service-provision unload)
+ (map shepherd-service-provision load)))))
+
+(test-equal "service-upgrade: obsolete services that depend on each other"
+ '(((foo) (bar) (baz)) ;unload
+ ((qux))) ;load
+ (call-with-values
+ (lambda ()
+ ;; 'foo', 'bar', and 'baz' depend on each other, but all of them are
+ ;; obsolete, and thus should be unloaded.
+ (service-upgrade (list (live-service '(foo) '(bar) #t) ;obsolete
+ (live-service '(bar) '(baz) #t) ;obsolete
+ (live-service '(baz) '() #t)) ;obsolete
+ (list (shepherd-service (provision '(qux))
+ (start #t)))))
+ (lambda (unload load)
+ (list (map live-service-provision unload)
+ (map shepherd-service-provision load)))))
+
(test-end)