11789: Merge branch 'master' into 11789-arvput-exclude-flag

[arvados.git] / services / api / test / unit / group_test.rb

diff --git a/services/api/test/unit/group_test.rb b/services/api/test/unit/group_test.rb
index 778eb0c58112da09ed327f989964963b1fbde577..a1123b10ca635edbfe195754f8f3bec90d7bccc3 100644 (file)
--- a/services/api/test/unit/group_test.rb
+++ b/services/api/test/unit/group_test.rb
@@ -1,7 +1,63 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
 require 'test_helper'
 
 class GroupTest < ActiveSupport::TestCase
-  # test "the truth" do
-  #   assert true
-  # end
+
+  test "cannot set owner_uuid to object with existing ownership cycle" do
+    set_user_from_auth :active_trustedclient
+
+    # First make sure we have lots of permission on the bad group by
+    # renaming it to "{current name} is mine all mine"
+    g = groups(:bad_group_has_ownership_cycle_b)
+    g.name += " is mine all mine"
+    assert g.save, "active user should be able to modify group #{g.uuid}"
+
+    # Use the group as the owner of a new object
+    s = Specimen.
+      create(owner_uuid: groups(:bad_group_has_ownership_cycle_b).uuid)
+    assert s.valid?, "ownership should pass validation #{s.errors.messages}"
+    assert_equal false, s.save, "should not save object with #{g.uuid} as owner"
+
+    # Use the group as the new owner of an existing object
+    s = specimens(:in_aproject)
+    s.owner_uuid = groups(:bad_group_has_ownership_cycle_b).uuid
+    assert s.valid?, "ownership should pass validation"
+    assert_equal false, s.save, "should not save object with #{g.uuid} as owner"
+  end
+
+  test "cannot create a new ownership cycle" do
+    set_user_from_auth :active_trustedclient
+
+    g_foo = Group.create!(name: "foo")
+    g_bar = Group.create!(name: "bar")
+
+    g_foo.owner_uuid = g_bar.uuid
+    assert g_foo.save, lambda { g_foo.errors.messages }
+    g_bar.owner_uuid = g_foo.uuid
+    assert g_bar.valid?, "ownership cycle should not prevent validation"
+    assert_equal false, g_bar.save, "should not create an ownership loop"
+    assert g_bar.errors.messages[:owner_uuid].join(" ").match(/ownership cycle/)
+  end
+
+  test "cannot create a single-object ownership cycle" do
+    set_user_from_auth :active_trustedclient
+
+    g_foo = Group.create!(name: "foo")
+    assert g_foo.save
+
+    # Ensure I have permission to manage this group even when its owner changes
+    perm_link = Link.create!(tail_uuid: users(:active).uuid,
+                            head_uuid: g_foo.uuid,
+                            link_class: 'permission',
+                            name: 'can_manage')
+    assert perm_link.save
+
+    g_foo.owner_uuid = g_foo.uuid
+    assert_equal false, g_foo.save, "should not create an ownership loop"
+    assert g_foo.errors.messages[:owner_uuid].join(" ").match(/ownership cycle/)
+  end
+
 end