78 lines
2 KiB
Ruby
78 lines
2 KiB
Ruby
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require 'spec_helper'
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describe Gitlab::Metrics::Subscribers::RailsCache do
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let(:transaction) { Gitlab::Metrics::Transaction.new }
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let(:subscriber) { described_class.new }
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let(:event) { double(:event, duration: 15.2) }
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describe '#cache_read' do
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it 'increments the cache_read duration' do
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expect(subscriber).to receive(:increment).
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with(:cache_read, event.duration)
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subscriber.cache_read(event)
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end
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end
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describe '#cache_write' do
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it 'increments the cache_write duration' do
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expect(subscriber).to receive(:increment).
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with(:cache_write, event.duration)
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subscriber.cache_write(event)
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end
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end
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describe '#cache_delete' do
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it 'increments the cache_delete duration' do
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expect(subscriber).to receive(:increment).
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with(:cache_delete, event.duration)
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subscriber.cache_delete(event)
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end
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end
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describe '#cache_exist?' do
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it 'increments the cache_exists duration' do
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expect(subscriber).to receive(:increment).
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with(:cache_exists, event.duration)
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subscriber.cache_exist?(event)
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end
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end
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describe '#increment' do
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context 'without a transaction' do
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it 'returns' do
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expect(transaction).not_to receive(:increment)
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subscriber.increment(:foo, 15.2)
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end
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end
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context 'with a transaction' do
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before do
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allow(subscriber).to receive(:current_transaction).
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and_return(transaction)
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end
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it 'increments the total and specific cache duration' do
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expect(transaction).to receive(:increment).
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with(:cache_duration, event.duration)
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expect(transaction).to receive(:increment).
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with(:cache_count, 1)
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expect(transaction).to receive(:increment).
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with(:cache_delete_duration, event.duration)
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expect(transaction).to receive(:increment).
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with(:cache_delete_count, 1)
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subscriber.increment(:cache_delete, event.duration)
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end
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end
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end
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end
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