services/api/test/unit/owner_test.rb

   1 # Copyright (C) The Arvados Authors. All rights reserved.
   2 #
   3 # SPDX-License-Identifier: AGPL-3.0
   4
   5 require 'test_helper'
   6
   7 # Test referential integrity: ensure we cannot leave any object
   8 # without owners by deleting a user or group.
   9 #
  10 # "o" is an owner.
  11 # "i" is an item.
  12
  13 class OwnerTest < ActiveSupport::TestCase
  14   fixtures :users, :groups, :specimens
  15
  16   setup do
  17     set_user_from_auth :admin_trustedclient
  18   end
  19
  20   User.all
  21   Group.all
  22   [User, Group].each do |o_class|
  23     test "create object with legit #{o_class} owner" do
  24       if o_class == Group
  25         o = o_class.create! group_class: "project"
  26       else
  27         o = o_class.create!
  28       end
  29       i = Specimen.create(owner_uuid: o.uuid)
  30       assert i.valid?, "new item should pass validation"
  31       assert i.uuid, "new item should have an ID"
  32       assert Specimen.where(uuid: i.uuid).any?, "new item should really be in DB"
  33     end
  34
  35     test "create object with non-existent #{o_class} owner" do
  36       assert_raises(ActiveRecord::RecordInvalid,
  37                     "create should fail with random owner_uuid") do
  38         Specimen.create!(owner_uuid: o_class.generate_uuid)
  39       end
  40
  41       i = Specimen.create(owner_uuid: o_class.generate_uuid)
  42       assert !i.valid?, "object with random owner_uuid should not be valid?"
  43
  44       i = Specimen.new(owner_uuid: o_class.generate_uuid)
  45       assert !i.valid?, "new item should not pass validation"
  46       assert !i.uuid, "new item should not have an ID"
  47     end
  48
  49     [User, Group].each do |new_o_class|
  50       test "change owner from legit #{o_class} to legit #{new_o_class} owner" do
  51         o = if o_class == Group
  52               o_class.create! group_class: "project"
  53             else
  54               o_class.create!
  55             end
  56         i = Specimen.create!(owner_uuid: o.uuid)
  57
  58         new_o = if new_o_class == Group
  59               new_o_class.create! group_class: "project"
  60             else
  61               new_o_class.create!
  62             end
  63
  64         assert(Specimen.where(uuid: i.uuid).any?,
  65                "new item should really be in DB")
  66         assert(i.update_attributes(owner_uuid: new_o.uuid),
  67                "should change owner_uuid from #{o.uuid} to #{new_o.uuid}")
  68       end
  69     end
  70
  71     test "delete #{o_class} that owns nothing" do
  72       if o_class == Group
  73         o = o_class.create! group_class: "project"
  74       else
  75         o = o_class.create!
  76       end
  77       assert(o_class.where(uuid: o.uuid).any?,
  78              "new #{o_class} should really be in DB")
  79       assert(o.destroy, "should delete #{o_class} that owns nothing")
  80       assert_equal(false, o_class.where(uuid: o.uuid).any?,
  81                    "#{o.uuid} should not be in DB after deleting")
  82     end
  83
  84     test "change uuid of #{o_class} that owns nothing" do
  85       # (we're relying on our admin credentials here)
  86       if o_class == Group
  87         o = o_class.create! group_class: "project"
  88       else
  89         o = o_class.create!
  90       end
  91       assert(o_class.where(uuid: o.uuid).any?,
  92              "new #{o_class} should really be in DB")
  93       old_uuid = o.uuid
  94       new_uuid = o.uuid.sub(/..........$/, rand(2**256).to_s(36)[0..9])
  95       if o.respond_to? :update_uuid
  96         o.update_uuid(new_uuid: new_uuid)
  97       else
  98         assert(o.update_attributes(uuid: new_uuid),
  99                "should change #{o_class} uuid from #{old_uuid} to #{new_uuid}")
 100       end
 101       assert_equal(false, o_class.where(uuid: old_uuid).any?,
 102                    "#{old_uuid} should disappear when renamed to #{new_uuid}")
 103     end
 104   end
 105
 106   ['users(:active)', 'groups(:aproject)'].each do |ofixt|
 107     test "delete #{ofixt} that owns other objects" do
 108       o = eval ofixt
 109       assert_equal(true, Specimen.where(owner_uuid: o.uuid).any?,
 110                    "need something to be owned by #{o.uuid} for this test")
 111
 112       skip_check_permissions_against_full_refresh do
 113         assert_raises(ActiveRecord::DeleteRestrictionError,
 114                       "should not delete #{ofixt} that owns objects") do
 115           o.destroy
 116         end
 117       end
 118     end
 119
 120     test "change uuid of #{ofixt} that owns other objects" do
 121       o = eval ofixt
 122       assert_equal(true, Specimen.where(owner_uuid: o.uuid).any?,
 123                    "need something to be owned by #{o.uuid} for this test")
 124       new_uuid = o.uuid.sub(/..........$/, rand(2**256).to_s(36)[0..9])
 125       assert(!o.update_attributes(uuid: new_uuid),
 126              "should not change uuid of #{ofixt} that owns objects")
 127     end
 128   end
 129
 130   test "delete User that owns self" do
 131     o = User.create!
 132     assert User.where(uuid: o.uuid).any?, "new User should really be in DB"
 133     assert_equal(true, o.update_attributes(owner_uuid: o.uuid),
 134                  "setting owner to self should work")
 135
 136     skip_check_permissions_against_full_refresh do
 137       assert(o.destroy, "should delete User that owns self")
 138     end
 139
 140     assert_equal(false, User.where(uuid: o.uuid).any?,
 141                  "#{o.uuid} should not be in DB after deleting")
 142     check_permissions_against_full_refresh
 143   end
 144
 145   test "change uuid of User that owns self" do
 146     o = User.create!
 147     assert User.where(uuid: o.uuid).any?, "new User should really be in DB"
 148     assert_equal(true, o.update_attributes(owner_uuid: o.uuid),
 149                  "setting owner to self should work")
 150     old_uuid = o.uuid
 151     new_uuid = o.uuid.sub(/..........$/, rand(2**256).to_s(36)[0..9])
 152     o.update_uuid(new_uuid: new_uuid)
 153     o = User.find_by_uuid(new_uuid)
 154     assert_equal(false, User.where(uuid: old_uuid).any?,
 155                  "#{old_uuid} should not be in DB after deleting")
 156     assert_equal(true, User.where(uuid: new_uuid).any?,
 157                  "#{new_uuid} should be in DB after renaming")
 158     assert_equal(new_uuid, User.where(uuid: new_uuid).first.owner_uuid,
 159                  "#{new_uuid} should be its own owner in DB after renaming")
 160   end
 161
 162 end