# frozen_string_literal: true

RSpec.describe "Search Pagination" do
  it "has results with pagination" do
    visit root_path
    fill_in "q", with: ''
    click_on 'search'
    within ("#sortAndPerPage") do
      expect(page).to have_content "1 - 10 of "
      within '#per_page-dropdown' do
        expect(page).to have_link('10')
        expect(page).to have_link('20')
        expect(page).to have_link('50')
        expect(page).to have_link('100')
      end
    end
    within '#sortAndPerPage' do
      click_on "Next »"
    end
    within "#sortAndPerPage" do
      expect(page).to have_content "11 - 20 of "
      click_on "« Previous"
    end
    within "#sortAndPerPage" do
      expect(page).to have_content "1 - 10 of "
    end
  end

  it "is able to change the number of items per page" do
    visit root_path
    fill_in "q", with: ''
    click_on 'search'
    within ("#sortAndPerPage") do
      expect(page).to have_content "1 - 10 of "
    end

    within ("#per_page-dropdown") do
      click_on '20'
    end
    within ("#sortAndPerPage") do
      expect(page).to have_content "1 - 20 of "
    end
  end

  describe "when the application is configured for other per page values" do
    let!(:original_per_page) { CatalogController.blacklight_config[:per_page] }
    let!(:original_rows) { CatalogController.blacklight_config[:default_solr_params][:rows] }

    before do
      CatalogController.blacklight_config[:per_page] = [15, 30]
      CatalogController.blacklight_config[:default_solr_params][:rows] = 15
    end

    after do
      CatalogController.blacklight_config[:per_page] = original_per_page
      CatalogController.blacklight_config[:default_solr_params][:rows] = original_rows
    end

    it "uses the configured values" do
      visit root_path
      fill_in "q", with: ''
      click_on 'search'
      within ("#sortAndPerPage") do
        expect(page).to have_content "1 - 15 of "
        within '#per_page-dropdown' do
          expect(page).to have_link('15')
          expect(page).to have_link('30')
        end
      end
      within ("#per_page-dropdown") do
        click_on '30'
      end
      within ("#sortAndPerPage") do
        expect(page).to have_content "1 - 30 of "
      end
    end
  end

  it "resets the page offset to 1 when changing per page" do
    visit root_path
    fill_in "q", with: ''
    click_on 'search'
    within "#sortAndPerPage" do
      click_on "Next »"
    end
    within "#sortAndPerPage" do
      expect(page).to have_content "11 - 20 of "
    end
    within ("#per_page-dropdown") do
      click_on '20'
    end
    within "#sortAndPerPage" do
      expect(page).to have_content "1 - 20 of "
    end
  end
end