diff options
Diffstat (limited to 'spec/lib/gitlab/database/migrations/background_migration_helpers_spec.rb')
-rw-r--r-- | spec/lib/gitlab/database/migrations/background_migration_helpers_spec.rb | 116 |
1 files changed, 115 insertions, 1 deletions
diff --git a/spec/lib/gitlab/database/migrations/background_migration_helpers_spec.rb b/spec/lib/gitlab/database/migrations/background_migration_helpers_spec.rb index 3e8563376ce..e25e4af2e86 100644 --- a/spec/lib/gitlab/database/migrations/background_migration_helpers_spec.rb +++ b/spec/lib/gitlab/database/migrations/background_migration_helpers_spec.rb @@ -21,7 +21,7 @@ RSpec.describe Gitlab::Database::Migrations::BackgroundMigrationHelpers do context 'with enough rows to bulk queue jobs more than once' do before do - stub_const('Gitlab::Database::Migrations::BackgroundMigrationHelpers::BACKGROUND_MIGRATION_JOB_BUFFER_SIZE', 1) + stub_const('Gitlab::Database::Migrations::BackgroundMigrationHelpers::JOB_BUFFER_SIZE', 1) end it 'queues jobs correctly' do @@ -262,6 +262,120 @@ RSpec.describe Gitlab::Database::Migrations::BackgroundMigrationHelpers do end end + describe '#queue_batched_background_migration' do + it 'creates the database record for the migration' do + 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') + 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") |