1 files changed, 29 insertions, 0 deletions
diff --git a/spec/migrations/20211006060436_schedule_populate_topics_total_projects_count_cache_spec.rb b/spec/migrations/20211006060436_schedule_populate_topics_total_projects_count_cache_spec.rb
new file mode 100644
index 00000000000..d07d9a71b06
--- /dev/null
+++ b/spec/migrations/20211006060436_schedule_populate_topics_total_projects_count_cache_spec.rb
@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require_migration!('schedule_populate_topics_total_projects_count_cache')
+
+RSpec.describe SchedulePopulateTopicsTotalProjectsCountCache do
+  let(:topics) { table(:topics) }
+  let!(:topic_1) { topics.create!(name: 'Topic1') }
+  let!(:topic_2) { topics.create!(name: 'Topic2') }
+  let!(:topic_3) { topics.create!(name: 'Topic3') }
+
+  describe '#up' do
+    before do
+      stub_const("#{described_class}::BATCH_SIZE", 2)
+    end
+
+    it 'schedules BackfillProjectsWithCoverage background jobs', :aggregate_failures do
+      Sidekiq::Testing.fake! do
+        freeze_time do
+          migrate!
+
+          expect(described_class::MIGRATION).to be_scheduled_delayed_migration(2.minutes, topic_1.id, topic_2.id)
+          expect(described_class::MIGRATION).to be_scheduled_delayed_migration(4.minutes, topic_3.id, topic_3.id)
+          expect(BackgroundMigrationWorker.jobs.size).to eq(2)
+        end
+      end
+    end
+  end
+end