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require 'spec_helper'
require Rails.root.join('db', 'post_migrate', '20180619121030_enqueue_delete_diff_files_workers.rb')
describe EnqueueDeleteDiffFilesWorkers, :migration, :sidekiq do
let(:merge_request_diffs) { table(:merge_request_diffs) }
let(:merge_requests) { table(:merge_requests) }
let(:namespaces) { table(:namespaces) }
let(:projects) { table(:projects) }
before do
stub_const("#{described_class.name}::BATCH_SIZE", 2)
namespaces.create!(id: 1, name: 'gitlab', path: 'gitlab')
projects.create!(id: 1, namespace_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', state: 'merged')
merge_request_diffs.create!(id: 1, merge_request_id: 1, state: 'collected')
merge_request_diffs.create!(id: 2, merge_request_id: 1, state: 'without_files')
merge_request_diffs.create!(id: 3, merge_request_id: 1, state: 'collected')
merge_request_diffs.create!(id: 4, merge_request_id: 1, state: 'collected')
merge_request_diffs.create!(id: 5, merge_request_id: 1, state: 'empty')
merge_request_diffs.create!(id: 6, merge_request_id: 1, state: 'collected')
merge_requests.update(1, latest_merge_request_diff_id: 6)
end
it 'correctly schedules diff file deletion workers' do
Sidekiq::Testing.fake! do
Timecop.freeze do
migrate!
# 1st batch
expect(described_class::MIGRATION).to be_scheduled_delayed_migration(8.minutes, 1)
expect(described_class::MIGRATION).to be_scheduled_delayed_migration(9.minutes, 3)
# 2nd batch
expect(described_class::MIGRATION).to be_scheduled_delayed_migration(16.minutes, 4)
expect(described_class::MIGRATION).to be_scheduled_delayed_migration(17.minutes, 6)
expect(BackgroundMigrationWorker.jobs.size).to eq(4)
end
end
end
it 'migrates the data' do
expect { migrate! }.to change { merge_request_diffs.where(state: 'without_files').count }
.from(1).to(4)
end
end
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