# frozen_string_literal: true

require 'spec_helper'

RSpec.describe 'User explores projects' do
  context 'when some projects exist' do
    let_it_be(:archived_project) { create(:project, :archived) }
    let_it_be(:internal_project) { create(:project, :internal) }
    let_it_be(:private_project) { create(:project, :private) }
    let_it_be(:public_project) { create(:project, :public) }

    context 'when not signed in' do
      context 'when viewing public projects' do
        before do
          visit(explore_projects_path)
        end

        include_examples 'shows public projects'
      end

      context 'when visibility is restricted to public' do
        before do
          stub_application_setting(restricted_visibility_levels: [Gitlab::VisibilityLevel::PUBLIC])
          visit(explore_projects_path)
        end

        it 'redirects to login page' do
          expect(page).to have_current_path(new_user_session_path)
        end
      end
    end

    context 'when signed in' do
      let_it_be(:user) { create(:user) }

      before do
        sign_in(user)

        stub_feature_flags(project_list_filter_bar: false)
      end

      shared_examples 'empty search results' do
        it 'shows correct empty state message', :js do
          fill_in 'name', with: 'zzzzzzzzzzzzzzzzzzz'

          expect(page).to have_content('Explore public groups to find projects to contribute to.')
        end
      end

      shared_examples 'minimum search length' do
        it 'shows a prompt to enter a longer search term', :js do
          fill_in 'name', with: 'z'

          expect(page).to have_content('Enter at least three characters to search')
        end
      end

      context 'when viewing public projects' do
        before do
          visit(explore_projects_path)
        end

        include_examples 'shows public and internal projects'
        include_examples 'empty search results'
        include_examples 'minimum search length'
      end

      context 'when viewing most starred projects' do
        before do
          visit(starred_explore_projects_path)
        end

        include_examples 'shows public and internal projects'
        include_examples 'empty search results'
        include_examples 'minimum search length'
      end

      context 'when viewing trending projects' do
        before do
          [archived_project, public_project].each { |project| create(:note_on_issue, project: project) }

          TrendingProject.refresh!

          visit(trending_explore_projects_path)
        end

        include_examples 'shows public projects'
        include_examples 'empty search results'
        include_examples 'minimum search length'
      end
    end
  end

  context 'when there are no projects' do
    shared_examples 'explore page empty state' do
      it 'shows correct empty state message' do
        expect(page).to have_content('Explore public groups to find projects to contribute to.')
      end
    end

    context 'when viewing public projects' do
      before do
        visit explore_projects_path
      end

      it_behaves_like 'explore page empty state'
    end

    context 'when viewing most starred projects' do
      before do
        visit starred_explore_projects_path
      end

      it_behaves_like 'explore page empty state'
    end

    context 'when viewing trending projects' do
      before do
        visit trending_explore_projects_path
      end

      it_behaves_like 'explore page empty state'
    end
  end
end