Don't run affix tabs in test env

          = link_to "command line", "#modal_merge_info", class: "how_to_merge_link vlink", title: "How To Merge", "data-toggle" => "modal"

    - if @commits_count.nonzero?

      %ul.merge-request-tabs.nav-links.no-top.no-bottom.js-tabs-affix

      %ul.merge-request-tabs.nav-links.no-top.no-bottom{ class: ("js-tabs-affix" unless ENV['RAILS_ENV'] == 'test') }

        %li.notes-tab

          = link_to namespace_project_merge_request_path(@project.namespace, @project, @merge_request), data: { target: 'div#notes', action: 'notes', toggle: 'tab' } do

            Discussion

require 'spec_helper'

feature 'Merge request tabs', js: true, feature: true do

  include WaitForAjax

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

  let(:project)       { create(:project, :public) }

  let(:merge_request) { create(:merge_request_with_diffs, source_project: project, author: user, title: "Bug NS-04") }

  before do

    project.team << [user, :master]

    login_as user

    visit diffs_namespace_project_merge_request_path(project.namespace, project, merge_request)

    wait_for_ajax

  end

  it 'affixes to top of page when scrolling' do

    page.execute_script "window.scroll(0,10000)"

    expect(page).to have_selector('.js-tabs-affix.affix')

  end

  it 'removes affix when scrolling to top' do

    page.execute_script "window.scroll(0,10000)"

    expect(page).to have_selector('.js-tabs-affix.affix')

    page.execute_script "window.scroll(0,-10000)"

    expect(page).to have_selector('.js-tabs-affix.affix-top')

  end

end