# frozen_string_literal: true

require 'spec_helper'

RSpec.describe 'Container Registry', :js, feature_category: :container_registry do
  include_context 'container registry tags'

  let(:user) { create(:user) }
  let(:project) { create(:project) }

  let(:container_repository) do
    create(:container_repository, name: 'my/image')
  end

  let(:nameless_container_repository) do
    create(:container_repository, name: '')
  end

  let(:help_page_href) { help_page_path('administration/packages/container_registry_metadata_database.md') }

  before do
    sign_in(user)
    project.add_developer(user)
    stub_container_registry_config(enabled: true)
    stub_container_registry_info
    stub_container_registry_tags(repository: :any, tags: [])
  end

  shared_examples 'pagination and state preservation' do
    it 'navigates through pages and preserves pagination state', :aggregate_failures do
      expect(page).to have_css '.gl-keyset-pagination'
      visit_next_page

      expect(page).to have_content 'my/image'
      click_link 'my/image'
      page.go_back

      expect(page).to have_content 'my/image'
    end
  end

  context 'with metadatabase enabled' do
    before do
      allow(ContainerRegistry::GitlabApiClient).to receive(:supports_gitlab_api?).and_return(true)
    end

    it 'has a page title set' do
      visit_container_registry

      expect(page).to have_title _('Container Registry')
    end

    it 'has link to next generation container registry docs' do
      allow(ContainerRegistry::GitlabApiClient).to receive(:supports_gitlab_api?).and_return(false)

      visit_container_registry

      expect(page).to have_link('next-generation container registry', href: help_page_href)
    end

    it 'does not have link to settings' do
      visit_container_registry

      expect(page).not_to have_link(_('Configure in settings'), href: project_settings_packages_and_registries_path(project))
    end

    it 'has link to settings when user is maintainer' do
      project.add_maintainer(user)

      visit_container_registry

      expect(page).to have_link(_('Configure in settings'), href: project_settings_packages_and_registries_path(project))
    end

    context 'when there are no image repositories' do
      it 'list page has no container title' do
        visit_container_registry

        expect(page).to have_content _('There are no container images stored for this project')
      end

      it 'list page has cli commands' do
        visit_container_registry

        expect(page).to have_content _('CLI Commands')
      end
    end

    context 'when there are image repositories' do
      before do
        stub_container_registry_tags(repository: %r{my/image}, tags: %w[latest], with_manifest: true)
        project.container_repositories << container_repository
      end

      it 'list page has a list of images' do
        visit_container_registry

        expect(page).to have_content '1 Image repository'
        expect(page).to have_content 'my/image'
      end

      it 'user removes entire container repository' do
        visit_container_registry

        expect_any_instance_of(ContainerRepository).to receive(:delete_scheduled!).and_call_original

        find('[title="Remove repository"]').click
        expect(find('.modal .modal-title')).to have_content _('Delete image repository?')
        find('.modal .modal-body input').set('my/image')
        find('.modal .modal-footer .btn-danger').click
      end

      it 'navigates to repo details' do
        visit_container_registry_details('my/image')

        expect(page).to have_content 'latest'
      end

      describe 'image repo details' do
        before do
          stub_container_registry_tags(repository: %r{my/image}, tags: ('1'..'25').to_a, with_manifest: true)
          visit_container_registry_details 'my/image'
          click_sort_option('Name', true)
        end

        it 'shows the details breadcrumb' do
          expect(find_by_testid('breadcrumb-links')).to have_link 'my/image'
        end

        it 'shows the image title' do
          expect(page).to have_content 'my/image'
        end

        it 'shows the image tags' do
          expect(page).to have_content '25 tags'
          first_tag = first('[data-testid="name"]')
          expect(first_tag).to have_content '1'
        end

        it 'user removes a specific tag from container repository' do
          service = double('service')
          expect(service).to receive(:execute).with(container_repository) { { status: :success } }
          expect(Projects::ContainerRepository::DeleteTagsService).to receive(:new).with(container_repository.project, user, tags: ['1']) { service }

          first('[data-testid="additional-actions"]').click
          first('[data-testid="single-delete-button"]').click
          expect(find('.modal .modal-title')).to have_content _('Remove tag')
          stub_container_registry_tags(repository: %r{my/image}, tags: ('1'..'19').to_a, with_manifest: true)
          find('.modal .modal-footer .btn-danger').click

          expect(page).to have_content '19 tags'
          expect(page).not_to have_content '20 tags'
        end

        it('pagination navigate to the second page') do
          visit_next_page

          expect(page).to have_content '20'
        end
      end

      describe 'with a tag missing digest' do
        before do
          stub_container_registry_tags(repository: %r{my/image}, tags: %w[latest stable])
          stub_next_container_registry_tags_call(:digest, nil)
          visit_container_registry_details 'my/image'
        end

        it 'renders the tags list correctly', :aggregate_failures do
          expect(page).to have_content('latest')
          expect(page).to have_content('stable')
          expect(page).to have_content('Digest: Not applicable.')
        end
      end

      [ContainerRegistry::Path::InvalidRegistryPathError, Faraday::Error].each do |error_class|
        context "when there is a #{error_class}" do
          before do
            expect(::ContainerRegistry::Client).to receive(:registry_info).and_raise(error_class, nil, nil)
          end

          it_behaves_like 'handling feature network errors with the container registry'
        end
      end
    end

    describe 'image repo details when image has no name' do
      before do
        stub_container_registry_tags(tags: %w[latest], with_manifest: true)
        project.container_repositories << nameless_container_repository
        visit_container_registry
      end

      it 'renders correctly' do
        find('a[data-testid="details-link"]').click

        expect(page).to have_content 'latest'
      end
    end

    context 'when there are more than 20 images' do
      before do
        project.container_repositories << container_repository
        create_list(:container_repository, 22, project: project)

        visit_container_registry
      end

      it_behaves_like 'pagination and state preservation'
    end
  end

  describe 'with metadatabase disabled' do
    before do
      allow(ContainerRegistry::GitlabApiClient).to receive(:supports_gitlab_api?).and_return(false)
    end

    context 'when there are more than 10 images' do
      before do
        project.container_repositories << container_repository
        create_list(:container_repository, 12, project: project)

        visit_container_registry
      end

      it_behaves_like 'pagination and state preservation'
    end
  end

  def visit_container_registry
    visit project_container_registry_index_path(project)
  end

  def visit_container_registry_details(name)
    visit_container_registry
    click_link name
  end

  def visit_next_page
    pagination = find '.gl-keyset-pagination'
    pagination.click_button 'Next'
  end
end