require'spec_helper' describe 'Workbook renderer' do it "is registered" do ActionController::Renderers::RENDERERS.include?(:xlsx) ActionController::Renderers::RENDERERS.include?(:xls) ActionController::Renderers::RENDERERS.include?(:csv) end it "has xlsx mime type" do expect(Mime::XLSX).to be expect(Mime::XLSX.to_sym).to eq(:xlsx) expect(Mime::XLSX.to_s).to eq("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet") end it "has xls mime type" do expect(Mime::XLS).to be expect(Mime::XLS.to_sym).to eq(:xls) expect(Mime::XLS.to_s).to eq("application/vnd.ms-excel") end it "has csv mime type" do expect(Mime::CSV).to be expect(Mime::CSV.to_sym).to eq(:csv) expect(Mime::CSV.to_s).to eq("text/csv") end end