X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/484370cbfe47b04e1d4222dd4a7606171c87a324..282562ff358c549980a48ccca41944039f86483a:/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..b9806486ad 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
@@ -54,6 +58,14 @@ class LinkTest < ActiveSupport::TestCase
                                   users(:active).uuid.sub(/-\w+$/, "-#{'z' * 15}"))
   end
 
+  test "link granting permission to remote user is valid" do
+    refute new_active_link_valid?(tail_uuid:
+                                  users(:active).uuid.sub(/^\w+-/, "foooo-"))
+    Rails.configuration.RemoteClusters = Rails.configuration.RemoteClusters.merge({foooo: ActiveSupport::InheritableOptions.new({Host: "bar.com"})})
+    assert new_active_link_valid?(tail_uuid:
+                                  users(:active).uuid.sub(/^\w+-/, "foooo-"))
+  end
+
   test "link granting non-project permission to unreadable user is invalid" do
     refute new_active_link_valid?(tail_uuid: users(:admin).uuid,
                                   head_uuid: collections(:bar_file).uuid)
@@ -76,4 +88,47 @@ 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
+
+  def create_overlapping_permissions(names=[], attrs={})
+    names.map do |name|
+      link = Link.create!({
+                            link_class: "tmp",
+                            tail_uuid: users(:active).uuid,
+                            head_uuid: collections(:baz_file).uuid,
+                            name: name,
+                          }.merge(attrs).merge({name: name}))
+      ActiveRecord::Base.connection.execute "update links set link_class='permission' where uuid='#{link.uuid}'"
+      link.uuid
+    end
+  end
+
+  test "updating permission causes any conflicting links to be deleted" do
+    link1, link2 = create_overlapping_permissions(['can_read', 'can_manage'])
+    Link.find_by_uuid(link2).update!(name: 'can_write')
+    assert_empty Link.where(uuid: link1)
+  end
+
+  test "deleting permission causes any conflicting links to be deleted" do
+    rlink, wlink = create_overlapping_permissions(['can_read', 'can_write'])
+    Link.find_by_uuid(wlink).destroy
+    assert_empty Link.where(uuid: rlink)
+  end
+
+  test "updating login permission causes any conflicting links to be deleted" do
+    link1, link2 = create_overlapping_permissions(['can_login', 'can_login'], {properties: {username: 'foo1'}})
+    Link.find_by_uuid(link1).update!(properties: {'username' => 'foo2'})
+    Link.find_by_uuid(link2).update!(properties: {'username' => 'foo2'})
+    assert_empty Link.where(uuid: link1)
+  end
+
+  test "deleting login permission causes any conflicting links to be deleted" do
+    link1, link2 = create_overlapping_permissions(['can_login', 'can_login'], {properties: {username: 'foo1'}})
+    Link.find_by_uuid(link1).destroy
+    assert_empty Link.where(uuid: link2)
+  end
 end