gitlab-ce/spec/lib/gitlab/database/migrations/background_migration_helper...

461 lines
17 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Database::Migrations::BackgroundMigrationHelpers do
let(:model) do
ActiveRecord::Migration.new.extend(described_class)
end
describe '#bulk_queue_background_migration_jobs_by_range' do
context 'when the model has an ID column' do
let!(:id1) { create(:user).id }
let!(:id2) { create(:user).id }
let!(:id3) { create(:user).id }
before do
User.class_eval do
include EachBatch
end
end
context 'with enough rows to bulk queue jobs more than once' do
before do
stub_const('Gitlab::Database::Migrations::BackgroundMigrationHelpers::JOB_BUFFER_SIZE', 1)
end
it 'queues jobs correctly' do
Sidekiq::Testing.fake! do
model.bulk_queue_background_migration_jobs_by_range(User, 'FooJob', batch_size: 2)
expect(BackgroundMigrationWorker.jobs[0]['args']).to eq(['FooJob', [id1, id2]])
expect(BackgroundMigrationWorker.jobs[1]['args']).to eq(['FooJob', [id3, id3]])
end
end
it 'queues jobs in groups of buffer size 1' do
expect(BackgroundMigrationWorker).to receive(:bulk_perform_async).with([['FooJob', [id1, id2]]])
expect(BackgroundMigrationWorker).to receive(:bulk_perform_async).with([['FooJob', [id3, id3]]])
model.bulk_queue_background_migration_jobs_by_range(User, 'FooJob', batch_size: 2)
end
end
context 'with not enough rows to bulk queue jobs more than once' do
it 'queues jobs correctly' do
Sidekiq::Testing.fake! do
model.bulk_queue_background_migration_jobs_by_range(User, 'FooJob', batch_size: 2)
expect(BackgroundMigrationWorker.jobs[0]['args']).to eq(['FooJob', [id1, id2]])
expect(BackgroundMigrationWorker.jobs[1]['args']).to eq(['FooJob', [id3, id3]])
end
end
it 'queues jobs in bulk all at once (big buffer size)' do
expect(BackgroundMigrationWorker).to receive(:bulk_perform_async).with([['FooJob', [id1, id2]],
['FooJob', [id3, id3]]])
model.bulk_queue_background_migration_jobs_by_range(User, 'FooJob', batch_size: 2)
end
end
context 'without specifying batch_size' do
it 'queues jobs correctly' do
Sidekiq::Testing.fake! do
model.bulk_queue_background_migration_jobs_by_range(User, 'FooJob')
expect(BackgroundMigrationWorker.jobs[0]['args']).to eq(['FooJob', [id1, id3]])
end
end
end
end
context "when the model doesn't have an ID column" do
it 'raises error (for now)' do
expect do
model.bulk_queue_background_migration_jobs_by_range(ProjectAuthorization, 'FooJob')
end.to raise_error(StandardError, /does not have an ID/)
end
end
end
describe '#queue_background_migration_jobs_by_range_at_intervals' do
context 'when the model has an ID column' do
let!(:id1) { create(:user).id }
let!(:id2) { create(:user).id }
let!(:id3) { create(:user).id }
around do |example|
freeze_time { example.run }
end
before do
User.class_eval do
include EachBatch
end
end
it 'returns the final expected delay' do
Sidekiq::Testing.fake! do
final_delay = model.queue_background_migration_jobs_by_range_at_intervals(User, 'FooJob', 10.minutes, batch_size: 2)
expect(final_delay.to_f).to eq(20.minutes.to_f)
end
end
it 'returns zero when nothing gets queued' do
Sidekiq::Testing.fake! do
final_delay = model.queue_background_migration_jobs_by_range_at_intervals(User.none, 'FooJob', 10.minutes)
expect(final_delay).to eq(0)
end
end
context 'with batch_size option' do
it 'queues jobs correctly' do
Sidekiq::Testing.fake! do
model.queue_background_migration_jobs_by_range_at_intervals(User, 'FooJob', 10.minutes, batch_size: 2)
expect(BackgroundMigrationWorker.jobs[0]['args']).to eq(['FooJob', [id1, id2]])
expect(BackgroundMigrationWorker.jobs[0]['at']).to eq(10.minutes.from_now.to_f)
expect(BackgroundMigrationWorker.jobs[1]['args']).to eq(['FooJob', [id3, id3]])
expect(BackgroundMigrationWorker.jobs[1]['at']).to eq(20.minutes.from_now.to_f)
end
end
end
context 'without batch_size option' do
it 'queues jobs correctly' do
Sidekiq::Testing.fake! do
model.queue_background_migration_jobs_by_range_at_intervals(User, 'FooJob', 10.minutes)
expect(BackgroundMigrationWorker.jobs[0]['args']).to eq(['FooJob', [id1, id3]])
expect(BackgroundMigrationWorker.jobs[0]['at']).to eq(10.minutes.from_now.to_f)
end
end
end
context 'with other_job_arguments option' do
it 'queues jobs correctly' do
Sidekiq::Testing.fake! do
model.queue_background_migration_jobs_by_range_at_intervals(User, 'FooJob', 10.minutes, other_job_arguments: [1, 2])
expect(BackgroundMigrationWorker.jobs[0]['args']).to eq(['FooJob', [id1, id3, 1, 2]])
expect(BackgroundMigrationWorker.jobs[0]['at']).to eq(10.minutes.from_now.to_f)
end
end
end
context 'with initial_delay option' do
it 'queues jobs correctly' do
Sidekiq::Testing.fake! do
model.queue_background_migration_jobs_by_range_at_intervals(User, 'FooJob', 10.minutes, other_job_arguments: [1, 2], initial_delay: 10.minutes)
expect(BackgroundMigrationWorker.jobs[0]['args']).to eq(['FooJob', [id1, id3, 1, 2]])
expect(BackgroundMigrationWorker.jobs[0]['at']).to eq(20.minutes.from_now.to_f)
end
end
end
context 'with track_jobs option' do
it 'creates a record for each job in the database' do
Sidekiq::Testing.fake! do
expect do
model.queue_background_migration_jobs_by_range_at_intervals(User, '::FooJob', 10.minutes,
other_job_arguments: [1, 2], track_jobs: true)
end.to change { Gitlab::Database::BackgroundMigrationJob.count }.from(0).to(1)
expect(BackgroundMigrationWorker.jobs.size).to eq(1)
tracked_job = Gitlab::Database::BackgroundMigrationJob.first
expect(tracked_job.class_name).to eq('FooJob')
expect(tracked_job.arguments).to eq([id1, id3, 1, 2])
expect(tracked_job).to be_pending
end
end
end
context 'without track_jobs option' do
it 'does not create records in the database' do
Sidekiq::Testing.fake! do
expect do
model.queue_background_migration_jobs_by_range_at_intervals(User, 'FooJob', 10.minutes, other_job_arguments: [1, 2])
end.not_to change { Gitlab::Database::BackgroundMigrationJob.count }
expect(BackgroundMigrationWorker.jobs.size).to eq(1)
end
end
end
end
context 'when the model specifies a primary_column_name' do
let!(:id1) { create(:container_expiration_policy).id }
let!(:id2) { create(:container_expiration_policy).id }
let!(:id3) { create(:container_expiration_policy).id }
around do |example|
freeze_time { example.run }
end
before do
ContainerExpirationPolicy.class_eval do
include EachBatch
end
end
it 'returns the final expected delay', :aggregate_failures do
Sidekiq::Testing.fake! do
final_delay = model.queue_background_migration_jobs_by_range_at_intervals(ContainerExpirationPolicy, 'FooJob', 10.minutes, batch_size: 2, primary_column_name: :project_id)
expect(final_delay.to_f).to eq(20.minutes.to_f)
expect(BackgroundMigrationWorker.jobs[0]['args']).to eq(['FooJob', [id1, id2]])
expect(BackgroundMigrationWorker.jobs[0]['at']).to eq(10.minutes.from_now.to_f)
expect(BackgroundMigrationWorker.jobs[1]['args']).to eq(['FooJob', [id3, id3]])
expect(BackgroundMigrationWorker.jobs[1]['at']).to eq(20.minutes.from_now.to_f)
end
end
context "when the primary_column_name is not an integer" do
it 'raises error' do
expect do
model.queue_background_migration_jobs_by_range_at_intervals(ContainerExpirationPolicy, 'FooJob', 10.minutes, primary_column_name: :enabled)
end.to raise_error(StandardError, /is not an integer column/)
end
end
context "when the primary_column_name does not exist" do
it 'raises error' do
expect do
model.queue_background_migration_jobs_by_range_at_intervals(ContainerExpirationPolicy, 'FooJob', 10.minutes, primary_column_name: :foo)
end.to raise_error(StandardError, /does not have an ID column of foo/)
end
end
end
context "when the model doesn't have an ID or primary_column_name column" do
it 'raises error (for now)' do
expect do
model.queue_background_migration_jobs_by_range_at_intervals(ProjectAuthorization, 'FooJob', 10.seconds)
end.to raise_error(StandardError, /does not have an ID/)
end
end
end
describe '#perform_background_migration_inline?' do
it 'returns true in a test environment' do
stub_rails_env('test')
expect(model.perform_background_migration_inline?).to eq(true)
end
it 'returns true in a development environment' do
stub_rails_env('development')
expect(model.perform_background_migration_inline?).to eq(true)
end
it 'returns false in a production environment' do
stub_rails_env('production')
expect(model.perform_background_migration_inline?).to eq(false)
end
end
describe '#queue_batched_background_migration' do
let(:pgclass_info) { instance_double('Gitlab::Database::PgClass', cardinality_estimate: 42) }
before do
allow(Gitlab::Database::PgClass).to receive(:for_table).and_call_original
end
it 'creates the database record for the migration' do
expect(Gitlab::Database::PgClass).to receive(:for_table).with(:projects).and_return(pgclass_info)
expect do
model.queue_batched_background_migration(
'MyJobClass',
:projects,
:id,
job_interval: 5.minutes,
batch_min_value: 5,
batch_max_value: 1000,
batch_class_name: 'MyBatchClass',
batch_size: 100,
sub_batch_size: 10)
end.to change { Gitlab::Database::BackgroundMigration::BatchedMigration.count }.by(1)
expect(Gitlab::Database::BackgroundMigration::BatchedMigration.last).to have_attributes(
job_class_name: 'MyJobClass',
table_name: 'projects',
column_name: 'id',
interval: 300,
min_value: 5,
max_value: 1000,
batch_class_name: 'MyBatchClass',
batch_size: 100,
sub_batch_size: 10,
job_arguments: %w[],
status: 'active',
total_tuple_count: pgclass_info.cardinality_estimate)
end
context 'when the job interval is lower than the minimum' do
let(:minimum_delay) { described_class::BATCH_MIN_DELAY }
it 'sets the job interval to the minimum value' do
expect do
model.queue_batched_background_migration('MyJobClass', :events, :id, job_interval: minimum_delay - 1.minute)
end.to change { Gitlab::Database::BackgroundMigration::BatchedMigration.count }.by(1)
created_migration = Gitlab::Database::BackgroundMigration::BatchedMigration.last
expect(created_migration.interval).to eq(minimum_delay)
end
end
context 'when additional arguments are passed to the method' do
it 'saves the arguments on the database record' do
expect do
model.queue_batched_background_migration(
'MyJobClass',
:projects,
:id,
'my',
'arguments',
job_interval: 5.minutes,
batch_max_value: 1000)
end.to change { Gitlab::Database::BackgroundMigration::BatchedMigration.count }.by(1)
expect(Gitlab::Database::BackgroundMigration::BatchedMigration.last).to have_attributes(
job_class_name: 'MyJobClass',
table_name: 'projects',
column_name: 'id',
interval: 300,
min_value: 1,
max_value: 1000,
job_arguments: %w[my arguments])
end
end
context 'when the max_value is not given' do
context 'when records exist in the database' do
let!(:event1) { create(:event) }
let!(:event2) { create(:event) }
let!(:event3) { create(:event) }
it 'creates the record with the current max value' do
expect do
model.queue_batched_background_migration('MyJobClass', :events, :id, job_interval: 5.minutes)
end.to change { Gitlab::Database::BackgroundMigration::BatchedMigration.count }.by(1)
created_migration = Gitlab::Database::BackgroundMigration::BatchedMigration.last
expect(created_migration.max_value).to eq(event3.id)
end
it 'creates the record with an active status' do
expect do
model.queue_batched_background_migration('MyJobClass', :events, :id, job_interval: 5.minutes)
end.to change { Gitlab::Database::BackgroundMigration::BatchedMigration.count }.by(1)
expect(Gitlab::Database::BackgroundMigration::BatchedMigration.last).to be_active
end
end
context 'when the database is empty' do
it 'sets the max value to the min value' do
expect do
model.queue_batched_background_migration('MyJobClass', :events, :id, job_interval: 5.minutes)
end.to change { Gitlab::Database::BackgroundMigration::BatchedMigration.count }.by(1)
created_migration = Gitlab::Database::BackgroundMigration::BatchedMigration.last
expect(created_migration.max_value).to eq(created_migration.min_value)
end
it 'creates the record with a finished status' do
expect do
model.queue_batched_background_migration('MyJobClass', :projects, :id, job_interval: 5.minutes)
end.to change { Gitlab::Database::BackgroundMigration::BatchedMigration.count }.by(1)
expect(Gitlab::Database::BackgroundMigration::BatchedMigration.last).to be_finished
end
end
end
end
describe '#migrate_async' do
it 'calls BackgroundMigrationWorker.perform_async' do
expect(BackgroundMigrationWorker).to receive(:perform_async).with("Class", "hello", "world")
model.migrate_async("Class", "hello", "world")
end
it 'pushes a context with the current class name as caller_id' do
expect(Gitlab::ApplicationContext).to receive(:with_context).with(caller_id: model.class.to_s)
model.migrate_async('Class', 'hello', 'world')
end
end
describe '#migrate_in' do
it 'calls BackgroundMigrationWorker.perform_in' do
expect(BackgroundMigrationWorker).to receive(:perform_in).with(10.minutes, 'Class', 'Hello', 'World')
model.migrate_in(10.minutes, 'Class', 'Hello', 'World')
end
it 'pushes a context with the current class name as caller_id' do
expect(Gitlab::ApplicationContext).to receive(:with_context).with(caller_id: model.class.to_s)
model.migrate_in(10.minutes, 'Class', 'Hello', 'World')
end
end
describe '#bulk_migrate_async' do
it 'calls BackgroundMigrationWorker.bulk_perform_async' do
expect(BackgroundMigrationWorker).to receive(:bulk_perform_async).with([%w(Class hello world)])
model.bulk_migrate_async([%w(Class hello world)])
end
it 'pushes a context with the current class name as caller_id' do
expect(Gitlab::ApplicationContext).to receive(:with_context).with(caller_id: model.class.to_s)
model.bulk_migrate_async([%w(Class hello world)])
end
end
describe '#bulk_migrate_in' do
it 'calls BackgroundMigrationWorker.bulk_perform_in_' do
expect(BackgroundMigrationWorker).to receive(:bulk_perform_in).with(10.minutes, [%w(Class hello world)])
model.bulk_migrate_in(10.minutes, [%w(Class hello world)])
end
it 'pushes a context with the current class name as caller_id' do
expect(Gitlab::ApplicationContext).to receive(:with_context).with(caller_id: model.class.to_s)
model.bulk_migrate_in(10.minutes, [%w(Class hello world)])
end
end
describe '#delete_queued_jobs' do
let(:job1) { double }
let(:job2) { double }
it 'deletes all queued jobs for the given background migration' do
expect(Gitlab::BackgroundMigration).to receive(:steal).with('BackgroundMigrationClassName') do |&block|
expect(block.call(job1)).to be(false)
expect(block.call(job2)).to be(false)
end
expect(job1).to receive(:delete)
expect(job2).to receive(:delete)
model.delete_queued_jobs('BackgroundMigrationClassName')
end
end
end