1 files changed, 44 insertions, 0 deletions
diff --git a/spec/migrations/active_record/schedule_set_confidential_note_events_on_services_spec.rb b/spec/migrations/active_record/schedule_set_confidential_note_events_on_services_spec.rb
new file mode 100644
index 00000000000..4395e2f8264
--- /dev/null
+++ b/spec/migrations/active_record/schedule_set_confidential_note_events_on_services_spec.rb
@@ -0,0 +1,44 @@
+require 'spec_helper'
+require Rails.root.join('db', 'post_migrate', '20180122154930_schedule_set_confidential_note_events_on_services.rb')
+
+describe ScheduleSetConfidentialNoteEventsOnServices, :migration, :sidekiq do
+  let(:services_table) { table(:services) }
+  let(:migration_class) { Gitlab::BackgroundMigration::SetConfidentialNoteEventsOnServices }
+  let(:migration_name)  { migration_class.to_s.demodulize }
+
+  let!(:service_1)        { services_table.create!(confidential_note_events: nil, note_events: true) }
+  let!(:service_2)        { services_table.create!(confidential_note_events: nil, note_events: true) }
+  let!(:service_migrated) { services_table.create!(confidential_note_events: true, note_events: true) }
+  let!(:service_skip)     { services_table.create!(confidential_note_events: nil, note_events: false) }
+  let!(:service_new)      { services_table.create!(confidential_note_events: false, note_events: true) }
+  let!(:service_4)        { services_table.create!(confidential_note_events: nil, note_events: true) }
+
+  before do
+    stub_const("#{described_class}::BATCH_SIZE", 1)
+  end
+
+  it 'schedules background migrations at correct time' do
+    Sidekiq::Testing.fake! do
+      Timecop.freeze do
+        migrate!
+
+        expect(migration_name).to be_scheduled_delayed_migration(20.minutes, service_1.id, service_1.id)
+        expect(migration_name).to be_scheduled_delayed_migration(40.minutes, service_2.id, service_2.id)
+        expect(migration_name).to be_scheduled_delayed_migration(60.minutes, service_4.id, service_4.id)
+        expect(BackgroundMigrationWorker.jobs.size).to eq 3
+      end
+    end
+  end
+
+  it 'correctly processes services' do
+    Sidekiq::Testing.inline! do
+      expect(services_table.where(confidential_note_events: nil).count).to eq 4
+      expect(services_table.where(confidential_note_events: true).count).to eq 1
+
+      migrate!
+
+      expect(services_table.where(confidential_note_events: nil).count).to eq 1
+      expect(services_table.where(confidential_note_events: true).count).to eq 4
+    end
+  end
+end