channels: Make channel introductions public.
[jackhill/guix/guix.git] / tests / channels.scm
index 5f13a48..591b7b9 100644 (file)
                          (channel-news-for-commit channel commit5 commit1))
                     '(#f "tag-for-first-news-entry")))))))
 
+(unless (which (git-command)) (test-skip 1))
+(test-assert "latest-channel-instances, missing introduction for 'guix'"
+  (with-temporary-git-repository directory
+      '((add "a.txt" "A")
+        (commit "first commit")
+        (add "b.scm" "#t")
+        (commit "second commit"))
+    (with-repository directory repository
+      (let* ((commit1 (find-commit repository "first"))
+             (commit2 (find-commit repository "second"))
+             (channel (channel (url (string-append "file://" directory))
+                               (name 'guix))))
+
+        (guard (c ((message-condition? c)
+                   (->bool (string-contains (condition-message c)
+                                            "introduction"))))
+          (with-store store
+            ;; Attempt a downgrade from NEW to OLD.
+            (latest-channel-instances store (list channel))
+            #f))))))
+
 (unless (gpg+git-available?) (test-skip 1))
-(test-assert "authenticate-channel, wrong first commit signer"
+(test-equal "authenticate-channel, wrong first commit signer"
+  #t
   (with-fresh-gnupg-setup (list %ed25519-public-key-file
                                 %ed25519-secret-key-file
                                 %ed25519bis-public-key-file
           (add "signer.key" ,(call-with-input-file %ed25519-public-key-file
                                get-string-all))
           (commit "first commit"
+                  (signer ,(key-fingerprint %ed25519-public-key-file)))
+          (add "random" ,(random-text))
+          (commit "second commit"
                   (signer ,(key-fingerprint %ed25519-public-key-file))))
       (with-repository directory repository
         (let* ((commit1 (find-commit repository "first"))
-               (intro   ((@@ (guix channels) make-channel-introduction)
+               (commit2 (find-commit repository "second"))
+               (intro   (make-channel-introduction
                          (commit-id-string commit1)
                          (openpgp-public-key-fingerprint
                           (read-openpgp-packet
-                           %ed25519bis-public-key-file)) ;different key
-                         #f))                     ;no signature
+                           %ed25519bis-public-key-file)))) ;different key
                (channel (channel (name 'example)
                                  (url (string-append "file://" directory))
                                  (introduction intro))))
-          (guard (c ((message? c)
+          (guard (c ((message-condition? c)
                      (->bool (string-contains (condition-message c)
                                               "initial commit"))))
             (authenticate-channel channel directory
-                                  (commit-id-string commit1)
+                                  (commit-id-string commit2)
                                   #:keyring-reference-prefix "")
             'failed))))))
 
         (let* ((commit1 (find-commit repository "first"))
                (commit2 (find-commit repository "second"))
                (commit3 (find-commit repository "third"))
-               (intro   ((@@ (guix channels) make-channel-introduction)
+               (intro   (make-channel-introduction
                          (commit-id-string commit1)
                          (openpgp-public-key-fingerprint
                           (read-openpgp-packet
-                           %ed25519-public-key-file))
-                         #f))                     ;no signature
+                           %ed25519-public-key-file))))
                (channel (channel (name 'example)
                                  (url (string-append "file://" directory))
                                  (introduction intro))))