Add latest changes from gitlab-org/gitlab@master

1 files changed, 42 insertions, 0 deletions

diff --git a/spec/services/members/update_highest_role_service_spec.rb b/spec/services/members/update_highest_role_service_spec.rb
new file mode 100644
index 00000000000..b56a51f83f9
--- /dev/null
+++ b/spec/services/members/update_highest_role_service_spec.rb
@@ -0,0 +1,42 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require 'sidekiq/testing'
+
+describe Members::UpdateHighestRoleService, :clean_gitlab_redis_shared_state do
+  include ExclusiveLeaseHelpers
+
+  let_it_be(:user) { create(:user) }
+  let_it_be(:lease_key) { "update_highest_role:#{user.id}" }
+  let(:service) { described_class.new(user.id) }
+
+  describe '#perform' do
+    subject { service.execute }
+
+    context 'when lease is obtained' do
+      it 'takes the lease but does not release it', :aggregate_failures do
+        expect_to_obtain_exclusive_lease(lease_key, 'uuid', timeout: described_class::LEASE_TIMEOUT)
+
+        subject
+
+        expect(service.exclusive_lease.exists?).to be_truthy
+      end
+
+      it 'schedules a job' do
+        Sidekiq::Testing.fake! do
+          expect { subject }.to change(UpdateHighestRoleWorker.jobs, :size).by(1)
+        end
+      end
+    end
+
+    context 'when lease cannot be obtained' do
+      it 'only schedules one job' do
+        Sidekiq::Testing.fake! do
+          stub_exclusive_lease_taken(lease_key, timeout: described_class::LEASE_TIMEOUT)
+
+          expect { subject }.not_to change(UpdateHighestRoleWorker.jobs, :size)
+        end
+      end
+    end
+  end
+end