services/api/test/unit/owner_test.rb

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