require 'spec_helper' require Rails.root.join('db', 'post_migrate', '20170703130158_schedule_merge_request_diff_migrations') describe ScheduleMergeRequestDiffMigrations, :migration, :sidekiq do let(:merge_request_diffs) { table(:merge_request_diffs) } let(:merge_requests) { table(:merge_requests) } let(:projects) { table(:projects) } before do stub_const("#{described_class.name}::BATCH_SIZE", 1) projects.create!(id: 1, name: 'gitlab', path: 'gitlab') merge_requests.create!(id: 1, target_project_id: 1, source_project_id: 1, target_branch: 'feature', source_branch: 'master') merge_request_diffs.create!(id: 1, merge_request_id: 1, st_commits: YAML.dump([]), st_diffs: nil) merge_request_diffs.create!(id: 2, merge_request_id: 1, st_commits: nil, st_diffs: YAML.dump([])) merge_request_diffs.create!(id: 3, merge_request_id: 1, st_commits: nil, st_diffs: nil) merge_request_diffs.create!(id: 4, merge_request_id: 1, st_commits: YAML.dump([]), st_diffs: YAML.dump([])) end it 'correctly schedules background migrations' do Sidekiq::Testing.fake! do Timecop.freeze do migrate! expect(described_class::MIGRATION).to be_scheduled_delayed_migration(5.minutes, 1, 1) expect(described_class::MIGRATION).to be_scheduled_delayed_migration(10.minutes, 2, 2) expect(described_class::MIGRATION).to be_scheduled_delayed_migration(15.minutes, 4, 4) expect(BackgroundMigrationWorker.jobs.size).to eq 3 end end end it 'schedules background migrations' do perform_enqueued_jobs do non_empty = 'st_commits IS NOT NULL OR st_diffs IS NOT NULL' expect(merge_request_diffs.where(non_empty).count).to eq 3 migrate! expect(merge_request_diffs.where(non_empty).count).to eq 0 end end end