2ee8f55599
This ensures Rails and Sidekiq transactions are split into the series "rails_transactions" and "sidekiq_transactions" respectively.
89 lines
2.2 KiB
Ruby
89 lines
2.2 KiB
Ruby
require 'spec_helper'
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describe Gitlab::Metrics::Transaction do
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let(:transaction) { described_class.new }
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describe '#duration' do
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it 'returns the duration of a transaction in seconds' do
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transaction.run { sleep(0.5) }
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expect(transaction.duration).to be >= 0.5
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end
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end
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describe '#run' do
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it 'yields the supplied block' do
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expect { |b| transaction.run(&b) }.to yield_control
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end
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it 'stores the transaction in the current thread' do
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transaction.run do
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expect(Thread.current[described_class::THREAD_KEY]).to eq(transaction)
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end
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end
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it 'removes the transaction from the current thread upon completion' do
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transaction.run { }
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expect(Thread.current[described_class::THREAD_KEY]).to be_nil
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end
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end
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describe '#add_metric' do
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it 'adds a metric tagged with the transaction UUID' do
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expect(Gitlab::Metrics::Metric).to receive(:new).
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with('rails_foo', { number: 10 }, { transaction_id: transaction.uuid })
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transaction.add_metric('foo', number: 10)
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end
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end
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describe '#increment' do
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it 'increments a counter' do
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transaction.increment(:time, 1)
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transaction.increment(:time, 2)
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expect(transaction).to receive(:add_metric).
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with('transactions', { duration: 0.0, time: 3 }, {})
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transaction.track_self
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end
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end
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describe '#add_tag' do
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it 'adds a tag' do
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transaction.add_tag(:foo, 'bar')
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expect(transaction.tags).to eq({ foo: 'bar' })
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end
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end
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describe '#finish' do
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it 'tracks the transaction details and submits them to Sidekiq' do
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expect(transaction).to receive(:track_self)
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expect(transaction).to receive(:submit)
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transaction.finish
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end
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end
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describe '#track_self' do
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it 'adds a metric for the transaction itself' do
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expect(transaction).to receive(:add_metric).
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with('transactions', { duration: transaction.duration }, {})
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transaction.track_self
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end
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end
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describe '#submit' do
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it 'submits the metrics to Sidekiq' do
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transaction.track_self
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expect(Gitlab::Metrics).to receive(:submit_metrics).
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with([an_instance_of(Hash)])
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transaction.submit
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end
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end
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end
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