require 'spec_helper'

RSpec.describe OptimizelyServerSide do

  class Anonymous; end

  describe "#configure" do

    context 'when config is set in regular way' do

      before do
        OptimizelyServerSide.configure do |config|
          config.config_endpoint = 'https://cdn.optimizely.com/json/5960232316.json'
          config.cache_expiry    = 12
        end
      end

      it 'has config_endpoint' do
        expect(OptimizelyServerSide.configuration.config_endpoint).to eq('https://cdn.optimizely.com/json/5960232316.json')
      end

      it 'has cache_expiry' do
        expect(OptimizelyServerSide.configuration.cache_expiry).to eq(12)
      end

      it 'has no visitor_id' do
        expect(OptimizelyServerSide.configuration.visitor_id).to be_nil
      end
    end


    context 'when config is set in between' do

      before do
        OptimizelyServerSide.configure do |config|
          config.config_endpoint  = 'https://cdn.optimizely.com/json/5960232316.json'
          config.cache_expiry     = 12
          config.event_dispatcher = Anonymous.new
        end
      end

      it 'has config_endpoint' do
        OptimizelyServerSide.configure do |config|
          config.visitor_id = '1234abcdef'
        end

        expect(OptimizelyServerSide.configuration.config_endpoint).to eq('https://cdn.optimizely.com/json/5960232316.json')
      end

      it 'has cache_expiry' do
        expect(OptimizelyServerSide.configuration.cache_expiry).to eq(12)
      end

      it 'has no visitor_id' do
        expect(OptimizelyServerSide.configuration.visitor_id).to eq('1234abcdef')
      end

      it 'has instance of event_dispatcher' do
        expect(OptimizelyServerSide.configuration.event_dispatcher).to be_kind_of(Anonymous)
      end
    end

  end
end