require 'abstract_unit' require 'timeout' require 'rack/content_length' class ResponseTest < ActiveSupport::TestCase def setup @response = ActionDispatch::Response.new end def test_can_wait_until_commit t = Thread.new { @response.await_commit } @response.commit! assert @response.committed? assert t.join(0.5) end def test_stream_close @response.stream.close assert @response.stream.closed? end def test_stream_write @response.stream.write "foo" @response.stream.close assert_equal "foo", @response.body end def test_write_after_close @response.stream.close e = assert_raises(IOError) do @response.stream.write "omg" end assert_equal "closed stream", e.message end def test_response_body_encoding body = ["hello".encode(Encoding::UTF_8)] response = ActionDispatch::Response.new 200, {}, body assert_equal Encoding::UTF_8, response.body.encoding end def test_response_charset_writer @response.charset = 'utf-16' assert_equal 'utf-16', @response.charset @response.charset = nil assert_equal 'utf-8', @response.charset end def test_setting_content_type_header_impacts_content_type_method @response.headers['Content-Type'] = "application/aaron" assert_equal 'application/aaron', @response.content_type end test "simple output" do @response.body = "Hello, World!" status, headers, body = @response.to_a assert_equal 200, status assert_equal({ "Content-Type" => "text/html; charset=utf-8" }, headers) parts = [] body.each { |part| parts << part } assert_equal ["Hello, World!"], parts end test "status handled properly in initialize" do assert_equal 200, ActionDispatch::Response.new('200 OK').status end def test_only_set_charset_still_defaults_to_text_html response = ActionDispatch::Response.new response.charset = "utf-16" _,headers,_ = response.to_a assert_equal "text/html; charset=utf-16", headers['Content-Type'] end test "utf8 output" do @response.body = [1090, 1077, 1089, 1090].pack("U*") status, headers, _ = @response.to_a assert_equal 200, status assert_equal({ "Content-Type" => "text/html; charset=utf-8" }, headers) end test "content type" do [204, 304].each do |c| @response = ActionDispatch::Response.new @response.status = c.to_s _, headers, _ = @response.to_a assert !headers.has_key?("Content-Type"), "#{c} should not have Content-Type header" end [200, 302, 404, 500].each do |c| @response = ActionDispatch::Response.new @response.status = c.to_s _, headers, _ = @response.to_a assert headers.has_key?("Content-Type"), "#{c} did not have Content-Type header" end end test "does not include Status header" do @response.status = "200 OK" _, headers, _ = @response.to_a assert !headers.has_key?('Status') end test "response code" do @response.status = "200 OK" assert_equal 200, @response.response_code @response.status = "200" assert_equal 200, @response.response_code @response.status = 200 assert_equal 200, @response.response_code end test "code" do @response.status = "200 OK" assert_equal "200", @response.code @response.status = "200" assert_equal "200", @response.code @response.status = 200 assert_equal "200", @response.code end test "message" do @response.status = "200 OK" assert_equal "OK", @response.message @response.status = "200" assert_equal "OK", @response.message @response.status = 200 assert_equal "OK", @response.message end test "cookies" do @response.set_cookie("user_name", :value => "david", :path => "/") status, headers, body = @response.to_a assert_equal "user_name=david; path=/", headers["Set-Cookie"] assert_equal({"user_name" => "david"}, @response.cookies) @response.set_cookie("login", :value => "foo&bar", :path => "/", :expires => Time.utc(2005, 10, 10,5)) status, headers, body = @response.to_a assert_equal "user_name=david; path=/\nlogin=foo%26bar; path=/; expires=Mon, 10 Oct 2005 05:00:00 -0000", headers["Set-Cookie"] assert_equal({"login" => "foo&bar", "user_name" => "david"}, @response.cookies) @response.delete_cookie("login") status, headers, body = @response.to_a assert_equal({"user_name" => "david", "login" => nil}, @response.cookies) end test "read cache control" do resp = ActionDispatch::Response.new.tap { |response| response.cache_control[:public] = true response.etag = '123' response.body = 'Hello' } resp.to_a assert_equal('"202cb962ac59075b964b07152d234b70"', resp.etag) assert_equal({:public => true}, resp.cache_control) assert_equal('public', resp.headers['Cache-Control']) assert_equal('"202cb962ac59075b964b07152d234b70"', resp.headers['ETag']) end test "read charset and content type" do resp = ActionDispatch::Response.new.tap { |response| response.charset = 'utf-16' response.content_type = Mime::XML response.body = 'Hello' } resp.to_a assert_equal('utf-16', resp.charset) assert_equal(Mime::XML, resp.content_type) assert_equal('application/xml; charset=utf-16', resp.headers['Content-Type']) end test "read content type without charset" do jruby_skip "https://github.com/jruby/jruby/issues/3138" original = ActionDispatch::Response.default_charset begin ActionDispatch::Response.default_charset = 'utf-16' resp = ActionDispatch::Response.new(200, { "Content-Type" => "text/xml" }) assert_equal('utf-16', resp.charset) ensure ActionDispatch::Response.default_charset = original end end test "read x_frame_options, x_content_type_options and x_xss_protection" do original_default_headers = ActionDispatch::Response.default_headers begin ActionDispatch::Response.default_headers = { 'X-Frame-Options' => 'DENY', 'X-Content-Type-Options' => 'nosniff', 'X-XSS-Protection' => '1;' } resp = ActionDispatch::Response.new.tap { |response| response.body = 'Hello' } resp.to_a assert_equal('DENY', resp.headers['X-Frame-Options']) assert_equal('nosniff', resp.headers['X-Content-Type-Options']) assert_equal('1;', resp.headers['X-XSS-Protection']) ensure ActionDispatch::Response.default_headers = original_default_headers end end test "read custom default_header" do original_default_headers = ActionDispatch::Response.default_headers begin ActionDispatch::Response.default_headers = { 'X-XX-XXXX' => 'Here is my phone number' } resp = ActionDispatch::Response.new.tap { |response| response.body = 'Hello' } resp.to_a assert_equal('Here is my phone number', resp.headers['X-XX-XXXX']) ensure ActionDispatch::Response.default_headers = original_default_headers end end test "respond_to? accepts include_private" do assert_not @response.respond_to?(:method_missing) assert @response.respond_to?(:method_missing, true) end test "can be explicitly destructured into status, headers and an enumerable body" do response = ActionDispatch::Response.new(404, { 'Content-Type' => 'text/plain' }, ['Not Found']) status, headers, body = *response assert_equal 404, status assert_equal({ 'Content-Type' => 'text/plain' }, headers) assert_equal ['Not Found'], body.each.to_a end test "[response.to_a].flatten does not recurse infinitely" do Timeout.timeout(1) do # use a timeout to prevent it stalling indefinitely status, headers, body = [@response.to_a].flatten assert_equal @response.status, status assert_equal @response.headers, headers assert_equal @response.body, body.each.to_a.join end end test "compatibility with Rack::ContentLength" do @response.body = 'Hello' app = lambda { |env| @response.to_a } env = Rack::MockRequest.env_for("/") status, headers, body = app.call(env) assert_nil headers['Content-Length'] status, headers, body = Rack::ContentLength.new(app).call(env) assert_equal '5', headers['Content-Length'] end end class ResponseIntegrationTest < ActionDispatch::IntegrationTest test "response cache control from railsish app" do @app = lambda { |env| ActionDispatch::Response.new.tap { |resp| resp.cache_control[:public] = true resp.etag = '123' resp.body = 'Hello' }.to_a } get '/' assert_response :success assert_equal('public', @response.headers['Cache-Control']) assert_equal('"202cb962ac59075b964b07152d234b70"', @response.headers['ETag']) assert_equal('"202cb962ac59075b964b07152d234b70"', @response.etag) assert_equal({:public => true}, @response.cache_control) end test "response cache control from rackish app" do @app = lambda { |env| [200, {'ETag' => '"202cb962ac59075b964b07152d234b70"', 'Cache-Control' => 'public'}, ['Hello']] } get '/' assert_response :success assert_equal('public', @response.headers['Cache-Control']) assert_equal('"202cb962ac59075b964b07152d234b70"', @response.headers['ETag']) assert_equal('"202cb962ac59075b964b07152d234b70"', @response.etag) assert_equal({:public => true}, @response.cache_control) end test "response charset and content type from railsish app" do @app = lambda { |env| ActionDispatch::Response.new.tap { |resp| resp.charset = 'utf-16' resp.content_type = Mime::XML resp.body = 'Hello' }.to_a } get '/' assert_response :success assert_equal('utf-16', @response.charset) assert_equal(Mime::XML, @response.content_type) assert_equal('application/xml; charset=utf-16', @response.headers['Content-Type']) end test "response charset and content type from rackish app" do @app = lambda { |env| [200, {'Content-Type' => 'application/xml; charset=utf-16'}, ['Hello']] } get '/' assert_response :success assert_equal('utf-16', @response.charset) assert_equal(Mime::XML, @response.content_type) assert_equal('application/xml; charset=utf-16', @response.headers['Content-Type']) end end