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# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::OptimisticLocking do
let!(:pipeline) { create(:ci_pipeline) }
let!(:pipeline2) { Ci::Pipeline.find(pipeline.id) }
describe '#retry_lock' do
it 'does not reload object if state changes' do
expect(pipeline).not_to receive(:reset)
expect(pipeline).to receive(:succeed).and_call_original
described_class.retry_lock(pipeline) do |subject|
subject.succeed
end
end
it 'retries action if exception is raised' do
pipeline.succeed
expect(pipeline2).to receive(:reset).and_call_original
expect(pipeline2).to receive(:drop).twice.and_call_original
described_class.retry_lock(pipeline2) do |subject|
subject.drop
end
end
it 'raises exception when too many retries' do
expect(pipeline).to receive(:drop).twice.and_call_original
expect do
described_class.retry_lock(pipeline, 1) do |subject|
subject.lock_version = 100
subject.drop
end
end.to raise_error(ActiveRecord::StaleObjectError)
end
end
describe '#retry_optimistic_lock' do
context 'when locking module is mixed in' do
let(:unlockable) do
Class.new.include(described_class).new
end
it 'is an alias for retry_lock' do
expect(unlockable.method(:retry_optimistic_lock))
.to eq unlockable.method(:retry_lock)
end
end
end
end
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