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# 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
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