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require 'spec_helper'
require Rails.root.join('db', 'post_migrate', '20171026082505_schedule_merge_request_latest_merge_request_diff_id_migrations')
describe ScheduleMergeRequestLatestMergeRequestDiffIdMigrations, :migration, :sidekiq do
let(:projects_table) { table(:projects) }
let(:merge_requests_table) { table(:merge_requests) }
let(:merge_request_diffs_table) { table(:merge_request_diffs) }
let(:project) { projects_table.create!(name: 'gitlab', path: 'gitlab-org/gitlab-ce') }
let!(:merge_request_1) { create_mr!('mr_1', diffs: 1) }
let!(:merge_request_2) { create_mr!('mr_2', diffs: 2) }
let!(:merge_request_migrated) { create_mr!('merge_request_migrated', diffs: 3) }
let!(:merge_request_4) { create_mr!('mr_4', diffs: 3) }
def create_mr!(name, diffs: 0)
merge_request =
merge_requests_table.create!(target_project_id: project.id,
target_branch: 'master',
source_project_id: project.id,
source_branch: name,
title: name)
diffs.times do
merge_request_diffs_table.create!(merge_request_id: merge_request.id)
end
merge_request
end
def diffs_for(merge_request)
merge_request_diffs_table.where(merge_request_id: merge_request.id)
end
before do
stub_const("#{described_class.name}::BATCH_SIZE", 1)
diff_id = diffs_for(merge_request_migrated).minimum(:id)
merge_request_migrated.update!(latest_merge_request_diff_id: diff_id)
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, merge_request_1.id, merge_request_1.id)
expect(described_class::MIGRATION).to be_scheduled_delayed_migration(10.minutes, merge_request_2.id, merge_request_2.id)
expect(described_class::MIGRATION).to be_scheduled_delayed_migration(15.minutes, merge_request_4.id, merge_request_4.id)
expect(BackgroundMigrationWorker.jobs.size).to eq 3
end
end
end
it 'schedules background migrations' do
Sidekiq::Testing.inline! do
expect(merge_requests_table.where(latest_merge_request_diff_id: nil).count).to eq 3
migrate!
expect(merge_requests_table.where(latest_merge_request_diff_id: nil).count).to eq 0
end
end
end
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