JezK
Edit File: send_file_test.rb
require 'abstract_unit' module TestFileUtils def file_name() File.basename(__FILE__) end def file_path() File.expand_path(__FILE__) end def file_data() File.open(file_path, 'rb') { |f| f.read } end end class SendFileController < ActionController::Base include TestFileUtils layout "layouts/standard" # to make sure layouts don't interfere attr_writer :options def options() @options ||= {} end def file() send_file(file_path, options) end def data() send_data(file_data, options) end def rescue_action(e) raise end end SendFileController.view_paths = [ File.dirname(__FILE__) + "/../fixtures/" ] class SendFileTest < Test::Unit::TestCase include TestFileUtils Mime::Type.register "image/png", :png unless defined? Mime::PNG def setup @controller = SendFileController.new @request = ActionController::TestRequest.new @response = ActionController::TestResponse.new end def test_file_nostream @controller.options = { :stream => false } response = nil assert_nothing_raised { response = process('file') } assert_not_nil response assert_kind_of String, response.body assert_equal file_data, response.body end def test_file_stream response = nil assert_nothing_raised { response = process('file') } assert_not_nil response assert_kind_of Proc, response.body require 'stringio' output = StringIO.new output.binmode assert_nothing_raised { response.body.call(response, output) } assert_equal file_data, output.string end def test_file_url_based_filename @controller.options = { :url_based_filename => true } response = nil assert_nothing_raised { response = process('file') } assert_not_nil response assert_equal "attachment", response.headers["Content-Disposition"] end def test_x_sendfile_header @controller.options = { :x_sendfile => true } response = nil assert_nothing_raised { response = process('file') } assert_not_nil response assert_equal @controller.file_path, response.headers['X-Sendfile'] assert response.body.blank? end def test_data response = nil assert_nothing_raised { response = process('data') } assert_not_nil response assert_kind_of String, response.body assert_equal file_data, response.body end def test_headers_after_send_shouldnt_include_charset response = process('data') assert_equal "application/octet-stream", response.content_type response = process('file') assert_equal "application/octet-stream", response.content_type end # Test that send_file_headers! is setting the correct HTTP headers. def test_send_file_headers! options = { :length => 1, :type => Mime::PNG, :disposition => 'disposition', :filename => 'filename' } # Do it a few times: the resulting headers should be identical # no matter how many times you send with the same options. # Test resolving Ticket #458. @controller.headers = {} @controller.send(:send_file_headers!, options) @controller.send(:send_file_headers!, options) @controller.send(:send_file_headers!, options) h = @controller.headers assert_equal 1, h['Content-Length'] assert_equal 'image/png', h['Content-Type'] assert_equal 'disposition; filename="filename"', h['Content-Disposition'] assert_equal 'binary', h['Content-Transfer-Encoding'] # test overriding Cache-Control: no-cache header to fix IE open/save dialog @controller.headers = { 'Cache-Control' => 'no-cache' } @controller.send(:send_file_headers!, options) h = @controller.headers assert_equal 'private', h['Cache-Control'] end %w(file data).each do |method| define_method "test_send_#{method}_status" do @controller.options = { :stream => false, :status => 500 } assert_nothing_raised { assert_not_nil process(method) } assert_equal '500 Internal Server Error', @response.headers['Status'] end define_method "test_default_send_#{method}_status" do @controller.options = { :stream => false } assert_nothing_raised { assert_not_nil process(method) } assert_equal ActionController::Base::DEFAULT_RENDER_STATUS_CODE, @response.headers['Status'] end end end