require 'spec_helper' describe HelpController do let(:user) { create(:user) } before do sign_in(user) end describe 'GET #index' do context 'with absolute url' do it 'keeps the URL absolute' do stub_readme("[API](/api/README.md)") get :index expect(assigns[:help_index]).to eq '[API](/api/README.md)' end end context 'with relative url' do it 'prefixes it with /help/' do stub_readme("[API](api/README.md)") get :index expect(assigns[:help_index]).to eq '[API](/help/api/README.md)' end end context 'when url is an external link' do it 'does not change it' do stub_readme("[external](https://some.external.link)") get :index expect(assigns[:help_index]).to eq '[external](https://some.external.link)' end end context 'when relative url with external on same line' do it 'prefix it with /help/' do stub_readme("[API](api/README.md) [external](https://some.external.link)") get :index expect(assigns[:help_index]).to eq '[API](/help/api/README.md) [external](https://some.external.link)' end end context 'when relative url with http:// in query' do it 'prefix it with /help/' do stub_readme("[API](api/README.md?go=https://example.com/)") get :index expect(assigns[:help_index]).to eq '[API](/help/api/README.md?go=https://example.com/)' end end context 'when mailto URL' do it 'do not change it' do stub_readme("[report bug](mailto:bugs@example.com)") get :index expect(assigns[:help_index]).to eq '[report bug](mailto:bugs@example.com)' end end context 'when protocol-relative link' do it 'do not change it' do stub_readme("[protocol-relative](//example.com)") get :index expect(assigns[:help_index]).to eq '[protocol-relative](//example.com)' end end end describe 'GET #show' do context 'for Markdown formats' do context 'when requested file exists' do before do get :show, params: { path: 'ssh/README' }, format: :md end it 'assigns to @markdown' do expect(assigns[:markdown]).not_to be_empty end it 'renders HTML' do expect(response).to render_template('show.html.haml') expect(response.content_type).to eq 'text/html' end end context 'when requested file is missing' do it 'renders not found' do get :show, params: { path: 'foo/bar' }, format: :md expect(response).to be_not_found end end end context 'for image formats' do context 'when requested file exists' do it 'renders the raw file' do get :show, params: { path: 'user/project/img/labels_default' }, format: :png expect(response).to be_success expect(response.content_type).to eq 'image/png' expect(response.headers['Content-Disposition']).to match(/^inline;/) end end context 'when requested file is missing' do it 'renders not found' do get :show, params: { path: 'foo/bar' }, format: :png expect(response).to be_not_found end end end context 'for other formats' do it 'always renders not found' do get :show, params: { path: 'ssh/README' }, format: :foo expect(response).to be_not_found end end end describe 'GET #ui' do context 'for UI Development Kit' do it 'renders found' do get :ui expect(response).to have_gitlab_http_status(200) end end end def stub_readme(content) allow(File).to receive(:read).and_return(content) end end