X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/55aafbb07904ca24390dd47ea960eae7cb2b909a..7407f41105f8000bb3908d41a31daaf3a30d9440:/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 cba5d20cb2..00f3cc2913 100644
--- a/services/api/test/unit/link_test.rb
+++ b/services/api/test/unit/link_test.rb
@@ -80,4 +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