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