require 'spec_helper'
require 'json_spec'

RSpec.configure { |config| config.include JsonSpec::Helpers }

module SimpleNavigation
  module Renderer
    describe Json do
      describe '#render' do
        let!(:navigation) { setup_navigation('nav_id', 'nav_class') }

        let(:item) { :invoices }
        let(:options) {{ level: :all }}
        let(:output) { renderer.render(navigation) }
        let(:parsed_output) { parse_json(output) }
        let(:renderer) { setup_renderer(Json, options) }

        before { select_an_item(navigation[item]) if item }

        context 'when an item is selected' do

          it 'renders the selected page' do
            invoices_item = parsed_output.find { |item| item['name'] == 'Invoices' }
            expect(invoices_item).to include('selected' => true)
          end
        end

        # FIXME: not sure if :as_hash returning an array makes sense...
        context 'when the :as_hash option is true' do
          let(:options) {{ level: :all, as_hash: true }}

          it 'returns a hash' do
            expect(output).to be_an Array
          end

          it 'renders the selected page' do
            invoices_item = output.find { |item| item[:name] == 'Invoices' }
            expect(invoices_item).to include(selected: true)
          end
        end

        context 'when a sub navigation item is selected' do
          let(:invoices_item) do
            parsed_output.find { |item| item['name'] == 'Invoices' }
          end
          let(:unpaid_item) do
            invoices_item['items'].find { |item| item['name'] == 'Unpaid' }
          end

          before do
            navigation[:invoices].stub(selected?: true)

            navigation[:invoices]
              .sub_navigation[:unpaid]
              .stub(selected?: true, selected_by_condition?: true)
          end

          it 'marks all the parent items as selected' do
            expect(invoices_item).to include('selected' => true)
          end

          it 'marks the item as selected' do
            expect(unpaid_item).to include('selected' => true)
          end
        end
      end
    end
  end
end