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+;;;; repo.scm -- tests for (cuirass repo) module
+;;; Copyright © 2016 Mathieu Lirzin <mthl@gnu.org>
+;;;
+;;; This file is part of Cuirass.
+;;;
+;;; Cuirass is free software: you can redistribute it and/or modify
+;;; it under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation, either version 3 of the License, or
+;;; (at your option) any later version.
+;;;
+;;; Cuirass is distributed in the hope that it will be useful,
+;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with Cuirass.  If not, see <http://www.gnu.org/licenses/>.
+
+(use-modules (cuirass repo)
+             (cuirass utils)
+             (guix store)
+             (srfi srfi-64))
+
+(test-begin "repo")
+
+(test-equal "<repo> datatype"
+  ;; Check that all the procedures for manipulating <repo> objects are
+  ;; exported and that the keywords of the constructor matches their slot.
+  '(1 2 3 4 5 6)
+  (let ((obj (repo #:id 1 #:url 2 #:location 3 #:ref 4
+                   #:snapshoter 5 #:updater 6)))
+    (and (repo? obj)
+         (list (repo-id obj)
+               (repo-url obj)
+               (repo-location obj)
+               (repo-reference obj)
+               (repo-snapshoter obj)
+               (repo-updater obj)))))
+
+(define file-name
+  (pk (simple-format #f "tmp-~S" (getpid))))
+
+(define store
+  (open-connection))
+
+(define (create-file name)
+  "Create a dummy file in current directory."
+  (with-output-to-file name
+    (λ () (display "test!\n"))))
+
+(define (in-store? file-name)
+  "Check if FILE-NAME is in the store.  FILE-NAME must be an absolute file
+name."
+  (string-prefix? "/gnu/store" file-name))
+
+;;;
+;;; File repository.
+;;;
+
+(test-group-with-cleanup "file-repo"
+  (define rpt (pk (file-repo file-name)))
+
+  ;; Since file doesn't exist yet, 'repo-update' should throw an error.
+  (test-error "file-repo-update: file not found"
+    'system-error
+    (repo-update rpt))
+
+  (create-file file-name)
+
+  (test-assert "file-repo-update"
+    (repo-update rpt))
+
+  (test-assert "file-repo-snapshot"
+    (in-store? (repo-snapshot rpt store)))
+
+  ;; Cleanup.
+  (delete-file file-name))
+
+;;;
+;;; Git repository.
+;;;
+
+(define (create-git-repository name)
+  (let ((git "git"))
+    (system* git "init" name)
+    (with-directory-excursion name
+      (create-file "foo")
+      (system* git "add" "foo")
+      (system* git "commit" "-m" "'foo'"))))
+
+(test-group-with-cleanup "git-repo"
+  (define rpt (git-repo #:url file-name
+                        #:dir "git-example"))
+
+  ;; Since repository doesn't exist yet, 'repo-update' should throw an error.
+  (test-error "git-repo-update: file not found"
+    'system-error
+    (repo-update rpt "master"))
+
+  (create-git-repository file-name)
+
+  (test-assert "git-repo-update"
+    (repo-update rpt "master"))
+
+  (test-assert "git-repo-snapshot"
+    (in-store? (repo-snapshot rpt store)))
+
+  ;; Cleanup.
+  (system* "rm" "-rf" file-name "git-example"))
+
+(close-connection store)
+
+(test-end)