require "abstract_unit" require "zlib" module StaticTests DummyApp = lambda { |env| [200, {"Content-Type" => "text/plain"}, ["Hello, World!"]] } def setup silence_warnings do @default_internal_encoding = Encoding.default_internal @default_external_encoding = Encoding.default_external end end def teardown silence_warnings do Encoding.default_internal = @default_internal_encoding Encoding.default_external = @default_external_encoding end end def test_serves_dynamic_content assert_equal "Hello, World!", get("/nofile").body end def test_handles_urls_with_bad_encoding assert_equal "Hello, World!", get("/doorkeeper%E3E4").body end def test_handles_urls_with_ascii_8bit assert_equal "Hello, World!", get("/doorkeeper%E3E4".force_encoding("ASCII-8BIT")).body end def test_handles_urls_with_ascii_8bit_on_win_31j silence_warnings do Encoding.default_internal = "Windows-31J" Encoding.default_external = "Windows-31J" end assert_equal "Hello, World!", get("/doorkeeper%E3E4".force_encoding("ASCII-8BIT")).body end def test_handles_urls_with_null_byte assert_equal "Hello, World!", get("/doorkeeper%00").body end def test_sets_cache_control app = assert_deprecated do ActionDispatch::Static.new(DummyApp, @root, "public, max-age=60") end response = Rack::MockRequest.new(app).request("GET", "/index.html") assert_html "/index.html", response assert_equal "public, max-age=60", response.headers["Cache-Control"] end def test_serves_static_index_at_root assert_html "/index.html", get("/index.html") assert_html "/index.html", get("/index") assert_html "/index.html", get("/") assert_html "/index.html", get("") end def test_serves_static_file_in_directory assert_html "/foo/bar.html", get("/foo/bar.html") assert_html "/foo/bar.html", get("/foo/bar/") assert_html "/foo/bar.html", get("/foo/bar") end def test_serves_static_index_file_in_directory assert_html "/foo/index.html", get("/foo/index.html") assert_html "/foo/index.html", get("/foo/index") assert_html "/foo/index.html", get("/foo/") assert_html "/foo/index.html", get("/foo") end def test_serves_file_with_same_name_before_index_in_directory assert_html "/bar.html", get("/bar") end def test_served_static_file_with_non_english_filename assert_html "means hello in Japanese\n", get("/foo/#{Rack::Utils.escape("こんにちは.html")}") end def test_serves_static_file_with_exclamation_mark_in_filename with_static_file "/foo/foo!bar.html" do |file| assert_html file, get("/foo/foo%21bar.html") assert_html file, get("/foo/foo!bar.html") end end def test_serves_static_file_with_dollar_sign_in_filename with_static_file "/foo/foo$bar.html" do |file| assert_html file, get("/foo/foo%24bar.html") assert_html file, get("/foo/foo$bar.html") end end def test_serves_static_file_with_ampersand_in_filename with_static_file "/foo/foo&bar.html" do |file| assert_html file, get("/foo/foo%26bar.html") assert_html file, get("/foo/foo&bar.html") end end def test_serves_static_file_with_apostrophe_in_filename with_static_file "/foo/foo'bar.html" do |file| assert_html file, get("/foo/foo%27bar.html") assert_html file, get("/foo/foo'bar.html") end end def test_serves_static_file_with_parentheses_in_filename with_static_file "/foo/foo(bar).html" do |file| assert_html file, get("/foo/foo%28bar%29.html") assert_html file, get("/foo/foo(bar).html") end end def test_serves_static_file_with_plus_sign_in_filename with_static_file "/foo/foo+bar.html" do |file| assert_html file, get("/foo/foo%2Bbar.html") assert_html file, get("/foo/foo+bar.html") end end def test_serves_static_file_with_comma_in_filename with_static_file "/foo/foo,bar.html" do |file| assert_html file, get("/foo/foo%2Cbar.html") assert_html file, get("/foo/foo,bar.html") end end def test_serves_static_file_with_semi_colon_in_filename with_static_file "/foo/foo;bar.html" do |file| assert_html file, get("/foo/foo%3Bbar.html") assert_html file, get("/foo/foo;bar.html") end end def test_serves_static_file_with_at_symbol_in_filename with_static_file "/foo/foo@bar.html" do |file| assert_html file, get("/foo/foo%40bar.html") assert_html file, get("/foo/foo@bar.html") end end def test_serves_gzip_files_when_header_set file_name = "/gzip/application-a71b3024f80aea3181c09774ca17e712.js" response = get(file_name, "HTTP_ACCEPT_ENCODING" => "gzip") assert_gzip file_name, response assert_equal "application/javascript", response.headers["Content-Type"] assert_equal "Accept-Encoding", response.headers["Vary"] assert_equal "gzip", response.headers["Content-Encoding"] response = get(file_name, "HTTP_ACCEPT_ENCODING" => "Gzip") assert_gzip file_name, response response = get(file_name, "HTTP_ACCEPT_ENCODING" => "GZIP") assert_gzip file_name, response response = get(file_name, "HTTP_ACCEPT_ENCODING" => "compress;q=0.5, gzip;q=1.0") assert_gzip file_name, response response = get(file_name, "HTTP_ACCEPT_ENCODING" => "") assert_not_equal "gzip", response.headers["Content-Encoding"] end def test_does_not_modify_path_info file_name = "/gzip/application-a71b3024f80aea3181c09774ca17e712.js" env = {"PATH_INFO" => file_name, "HTTP_ACCEPT_ENCODING" => "gzip", "REQUEST_METHOD" => "POST"} @app.call(env) assert_equal file_name, env["PATH_INFO"] end def test_serves_gzip_with_propper_content_type_fallback file_name = "/gzip/foo.zoo" response = get(file_name, "HTTP_ACCEPT_ENCODING" => "gzip") assert_gzip file_name, response default_response = get(file_name) # no gzip assert_equal default_response.headers["Content-Type"], response.headers["Content-Type"] end def test_serves_gzip_files_with_not_modified file_name = "/gzip/application-a71b3024f80aea3181c09774ca17e712.js" last_modified = File.mtime(File.join(@root, "#{file_name}.gz")) response = get(file_name, "HTTP_ACCEPT_ENCODING" => "gzip", "HTTP_IF_MODIFIED_SINCE" => last_modified.httpdate) assert_equal 304, response.status assert_equal nil, response.headers["Content-Type"] assert_equal nil, response.headers["Content-Encoding"] assert_equal nil, response.headers["Vary"] end def test_serves_files_with_headers headers = { "Access-Control-Allow-Origin" => "http://rubyonrails.org", "Cache-Control" => "public, max-age=60", "X-Custom-Header" => "I'm a teapot" } app = ActionDispatch::Static.new(DummyApp, @root, headers: headers) response = Rack::MockRequest.new(app).request("GET", "/foo/bar.html") assert_equal "http://rubyonrails.org", response.headers["Access-Control-Allow-Origin"] assert_equal "public, max-age=60", response.headers["Cache-Control"] assert_equal "I'm a teapot", response.headers["X-Custom-Header"] end def test_ignores_unknown_http_methods app = ActionDispatch::Static.new(DummyApp, @root) assert_nothing_raised { Rack::MockRequest.new(app).request("BAD_METHOD", "/foo/bar.html") } end # Windows doesn't allow \ / : * ? " < > | in filenames unless RbConfig::CONFIG["host_os"] =~ /mswin|mingw/ def test_serves_static_file_with_colon with_static_file "/foo/foo:bar.html" do |file| assert_html file, get("/foo/foo%3Abar.html") assert_html file, get("/foo/foo:bar.html") end end def test_serves_static_file_with_asterisk with_static_file "/foo/foo*bar.html" do |file| assert_html file, get("/foo/foo%2Abar.html") assert_html file, get("/foo/foo*bar.html") end end end private def assert_gzip(file_name, response) expected = File.read("#{FIXTURE_LOAD_PATH}/#{public_path}" + file_name) actual = Zlib::GzipReader.new(StringIO.new(response.body)).read assert_equal expected, actual end def assert_html(body, response) assert_equal body, response.body assert_equal "text/html", response.headers["Content-Type"] assert_nil response.headers["Vary"] end def get(path, headers = {}) Rack::MockRequest.new(@app).request("GET", path, headers) end def with_static_file(file) path = "#{FIXTURE_LOAD_PATH}/#{public_path}" + file begin File.open(path, "wb+") { |f| f.write(file) } rescue Errno::EPROTO skip "Couldn't create a file #{path}" end yield file ensure File.delete(path) if File.exist? path end end class StaticTest < ActiveSupport::TestCase def setup super @root = "#{FIXTURE_LOAD_PATH}/public" @app = ActionDispatch::Static.new(DummyApp, @root, headers: {"Cache-Control" => "public, max-age=60"}) end def public_path "public" end include StaticTests def test_custom_handler_called_when_file_is_outside_root filename = "shared.html.erb" assert File.exist?(File.join(@root, "..", filename)) env = { "REQUEST_METHOD"=>"GET", "REQUEST_PATH"=>"/..%2F#{filename}", "PATH_INFO"=>"/..%2F#{filename}", "REQUEST_URI"=>"/..%2F#{filename}", "HTTP_VERSION"=>"HTTP/1.1", "SERVER_NAME"=>"localhost", "SERVER_PORT"=>"8080", "QUERY_STRING"=>"" } assert_equal(DummyApp.call(nil), @app.call(env)) end def test_non_default_static_index @app = ActionDispatch::Static.new(DummyApp, @root, index: "other-index") assert_html "/other-index.html", get("/other-index.html") assert_html "/other-index.html", get("/other-index") assert_html "/other-index.html", get("/") assert_html "/other-index.html", get("") assert_html "/foo/other-index.html", get("/foo/other-index.html") assert_html "/foo/other-index.html", get("/foo/other-index") assert_html "/foo/other-index.html", get("/foo/") assert_html "/foo/other-index.html", get("/foo") end end class StaticEncodingTest < StaticTest def setup super @root = "#{FIXTURE_LOAD_PATH}/公共" @app = ActionDispatch::Static.new(DummyApp, @root, headers: {"Cache-Control" => "public, max-age=60"}) end def public_path "公共" end end