2018-12-27 14:46:57 +00:00
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# frozen_string_literal: true
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require 'spec_helper'
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2020-06-24 09:08:32 +00:00
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RSpec.describe 'ActiveRecord locking' do
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2018-12-27 14:46:57 +00:00
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let(:issue) { create(:issue) }
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shared_examples 'locked model' do
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before do
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issue.update_column(:lock_version, start_lock_version)
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end
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it 'can be updated' do
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2021-04-07 18:09:45 +00:00
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issue.update!(title: "New title")
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2018-12-27 14:46:57 +00:00
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expect(issue.reload.lock_version).to eq(new_lock_version)
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end
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it 'can be deleted' do
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2021-04-07 18:09:45 +00:00
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expect { issue.destroy! }.to change { Issue.count }.by(-1)
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2018-12-27 14:46:57 +00:00
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end
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end
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context 'when lock_version is NULL' do
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let(:start_lock_version) { nil }
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let(:new_lock_version) { 1 }
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it_behaves_like 'locked model'
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end
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context 'when lock_version is 0' do
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let(:start_lock_version) { 0 }
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let(:new_lock_version) { 1 }
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it_behaves_like 'locked model'
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end
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context 'when lock_version is 1' do
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let(:start_lock_version) { 1 }
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let(:new_lock_version) { 2 }
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it_behaves_like 'locked model'
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end
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end
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