101 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Ruby
		
	
	
	
			
		
		
	
	
			101 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Ruby
		
	
	
	
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::Database::ConnectionTimer do
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  let(:current_clock_value) { 1234.56 }
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  before do
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    allow(described_class).to receive(:current_clock_value).and_return(current_clock_value)
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  end
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  describe '.starting_now' do
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    let(:default_interval) { described_class::DEFAULT_INTERVAL }
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    let(:random_value) { 120 }
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    before do
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      allow(described_class).to receive(:rand).and_return(random_value)
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    end
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    context 'when the configured interval is positive' do
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      before do
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        allow(described_class).to receive(:interval).and_return(default_interval)
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      end
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      it 'randomizes the interval of the created timer' do
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        timer = described_class.starting_now
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        expect(timer.interval).to eq(default_interval + random_value)
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      end
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    end
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    context 'when the configured interval is not positive' do
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      before do
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        allow(described_class).to receive(:interval).and_return(0)
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      end
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      it 'sets the interval of the created timer to nil' do
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        timer = described_class.starting_now
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        expect(timer.interval).to be_nil
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      end
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    end
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  end
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  describe '.expired?' do
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    context 'when the interval is positive' do
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      context 'when the interval has elapsed' do
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        it 'returns true' do
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          timer = described_class.new(20, current_clock_value - 30)
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          expect(timer).to be_expired
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        end
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      end
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      context 'when the interval has not elapsed' do
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        it 'returns false' do
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          timer = described_class.new(20, current_clock_value - 10)
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          expect(timer).not_to be_expired
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        end
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      end
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    end
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    context 'when the interval is not positive' do
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      context 'when the interval has elapsed' do
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        it 'returns false' do
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          timer = described_class.new(0, current_clock_value - 30)
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          expect(timer).not_to be_expired
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        end
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      end
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      context 'when the interval has not elapsed' do
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        it 'returns false' do
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          timer = described_class.new(0, current_clock_value + 10)
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          expect(timer).not_to be_expired
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        end
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      end
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    end
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    context 'when the interval is nil' do
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      it 'returns false' do
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        timer = described_class.new(nil, current_clock_value - 30)
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        expect(timer).not_to be_expired
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      end
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    end
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  end
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  describe '.reset!' do
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    it 'updates the timer clock value' do
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      timer = described_class.new(20, current_clock_value - 20)
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      expect(timer.starting_clock_value).not_to eql(current_clock_value)
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      timer.reset!
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      expect(timer.starting_clock_value).to eql(current_clock_value)
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    end
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  end
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end
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