09/17: tests: Add tests for MODIFY-SERVICES procedure

[guix-commits]

civodul pushed a commit to branch master
in repository guix.

commit 09fcf261c1f66a07891ec2fe80f8652fd286bd3e
Author: Brian Cully <bjc@spork.org>
AuthorDate: Fri May 26 18:30:15 2023 -0400

    tests: Add tests for MODIFY-SERVICES procedure
    
    * tests/services.scm ("modify-services: do nothing")
    ("modify-services: delete service")
    ("modify-services: change value"): New tests.
    
    Signed-off-by: Ludovic Courtès <ludo@gnu.org>
---
 tests/services.scm | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/tests/services.scm b/tests/services.scm
index 8e35758209..435f39e59b 100644
--- a/tests/services.scm
+++ b/tests/services.scm
@@ -286,4 +286,54 @@
          ((one) one)
          (x x))))
 
+(test-equal "modify-services: do nothing"
+  '(1 2 3)
+  (let* ((t1 (service-type (name 't1)
+                           (extensions '())
+                           (description "")))
+         (t2 (service-type (name 't2)
+                           (extensions '())
+                           (description "")))
+         (t3 (service-type (name 't3)
+                           (extensions '())
+                           (description "")))
+         (services (list (service t1 1) (service t2 2) (service t3 3))))
+    (sort (map service-value
+               (modify-services services))
+          <)))
+
+(test-equal "modify-services: delete service"
+  '(1 3)
+  (let* ((t1 (service-type (name 't1)
+                           (extensions '())
+                           (description "")))
+         (t2 (service-type (name 't2)
+                           (extensions '())
+                           (description "")))
+         (t3 (service-type (name 't3)
+                           (extensions '())
+                           (description "")))
+         (services (list (service t1 1) (service t2 2) (service t3 3))))
+    (sort (map service-value
+               (modify-services services
+                 (delete t2)))
+          <)))
+
+(test-equal "modify-services: change value"
+  '(1 2 33)
+  (let* ((t1 (service-type (name 't1)
+                           (extensions '())
+                           (description "")))
+         (t2 (service-type (name 't2)
+                           (extensions '())
+                           (description "")))
+         (t3 (service-type (name 't3)
+                           (extensions '())
+                           (description "")))
+         (services (list (service t1 1) (service t2 2) (service t3 3))))
+    (sort (map service-value
+               (modify-services services
+                 (t3 value => 33)))
+          <)))
+
 (test-end)