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require 'spec_helper'
require Rails.root.join('db', 'post_migrate', '20170926150348_schedule_merge_request_diff_migrations_take_two')
describe ScheduleMergeRequestDiffMigrationsTakeTwo, :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(10.minutes, 1, 1)
expect(described_class::MIGRATION).to be_scheduled_delayed_migration(20.minutes, 2, 2)
expect(described_class::MIGRATION).to be_scheduled_delayed_migration(30.minutes, 4, 4)
expect(BackgroundMigrationWorker.jobs.size).to eq 3
end
end
end
it 'migrates the data' do
Sidekiq::Testing.inline! 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
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