93 lines
2.3 KiB
Ruby
93 lines
2.3 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Namespace::TraversalHierarchy, type: :model do
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let_it_be(:root, reload: true) { create(:group, :with_hierarchy) }
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describe '.for_namespace' do
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let(:hierarchy) { described_class.for_namespace(group) }
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context 'with root group' do
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let(:group) { root }
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it { expect(hierarchy.root).to eq root }
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end
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context 'with child group' do
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let(:group) { root.children.first.children.first }
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it { expect(hierarchy.root).to eq root }
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end
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context 'with group outside of hierarchy' do
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let(:group) { create(:namespace) }
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it { expect(hierarchy.root).not_to eq root }
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end
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end
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describe '.new' do
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let(:hierarchy) { described_class.new(group) }
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context 'with root group' do
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let(:group) { root }
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it { expect(hierarchy.root).to eq root }
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end
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context 'with child group' do
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let(:group) { root.children.first }
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it { expect { hierarchy }.to raise_error(StandardError, 'Must specify a root node') }
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end
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end
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describe '#incorrect_traversal_ids' do
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let!(:hierarchy) { described_class.new(root) }
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subject { hierarchy.incorrect_traversal_ids }
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before do
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Namespace.update_all(traversal_ids: [])
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end
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it { is_expected.to match_array Namespace.all }
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end
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describe '#sync_traversal_ids!' do
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let!(:hierarchy) { described_class.new(root) }
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subject { hierarchy.sync_traversal_ids! }
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it { expect(hierarchy.incorrect_traversal_ids).to be_empty }
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it_behaves_like 'hierarchy with traversal_ids'
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it_behaves_like 'locked row' do
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let(:recorded_queries) { ActiveRecord::QueryRecorder.new }
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let(:row) { root }
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before do
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recorded_queries.record { subject }
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end
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end
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context 'when deadlocked' do
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before do
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allow(root).to receive(:lock!) { raise ActiveRecord::Deadlocked }
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end
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it { expect { subject }.to raise_error(ActiveRecord::Deadlocked) }
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it 'increment db_deadlock counter' do
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expect { subject rescue nil }.to change { db_deadlock_total('Namespace#sync_traversal_ids!') }.by(1)
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end
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end
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end
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def db_deadlock_total(source)
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Gitlab::Metrics
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.counter(:db_deadlock, 'Counts the times we have deadlocked in the database')
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.get(source: source)
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end
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end
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