spec/lib/gitlab/database/consistency_spec.rb


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# frozen_string_literal: true

require 'spec_helper'

RSpec.describe Gitlab::Database::Consistency do
  let(:session) do
    Gitlab::Database::LoadBalancing::Session.current
  end

  before do
    Gitlab::Database::LoadBalancing::Session.clear_session
  end

  after do
    Gitlab::Database::LoadBalancing::Session.clear_session
  end

  describe '.with_read_consistency' do
    it 'sticks to primary database' do
      expect(session).not_to be_using_primary

      block = -> (&control) do
        described_class.with_read_consistency do
          expect(session).to be_using_primary

          control.call
        end
      end

      expect { |probe| block.call(&probe) }.to yield_control
    end
  end
end