X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/25af6c40181b95f13ec3e9e366c53cb50868d065..cf1dcfb8715822f7ac5fe4fce067197dd84bad54:/services/api/test/unit/link_test.rb

diff --git a/services/api/test/unit/link_test.rb b/services/api/test/unit/link_test.rb
index 64c98857ba..00f3cc2913 100644
--- a/services/api/test/unit/link_test.rb
+++ b/services/api/test/unit/link_test.rb
@@ -1,3 +1,7 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
 require 'test_helper'
 
 class LinkTest < ActiveSupport::TestCase
@@ -76,4 +80,9 @@ class LinkTest < ActiveSupport::TestCase
   test "link granting project permissions to unreadable user is invalid" do
     refute new_active_link_valid?(tail_uuid: users(:admin).uuid)
   end
+
+  test "permission link can't exist on past collection versions" do
+    refute new_active_link_valid?(tail_uuid: groups(:public).uuid,
+                                  head_uuid: collections(:w_a_z_file_version_1).uuid)
+  end
 end