diff options
Diffstat (limited to 'actionpack/lib')
| -rw-r--r-- | actionpack/lib/action_dispatch/testing/integration.rb | 97 | ||||
| -rw-r--r-- | actionpack/lib/action_dispatch/testing/test_response.rb | 6 |
2 files changed, 99 insertions, 4 deletions
diff --git a/actionpack/lib/action_dispatch/testing/integration.rb b/actionpack/lib/action_dispatch/testing/integration.rb index 6f51accee7..742bce1ca6 100644 --- a/actionpack/lib/action_dispatch/testing/integration.rb +++ b/actionpack/lib/action_dispatch/testing/integration.rb @@ -321,7 +321,9 @@ module ActionDispatch end # Performs the actual request. - def process(method, path, params: nil, headers: nil, env: nil, xhr: false) + def process(method, path, params: nil, headers: nil, env: nil, xhr: false, as: nil) + request_encoder = RequestEncoder.encoder(as) + if path =~ %r{://} location = URI.parse(path) https! URI::HTTPS === location if location.scheme @@ -330,14 +332,17 @@ module ActionDispatch url_host += ":#{location.port}" if default != location.port host! url_host end - path = location.query ? "#{location.path}?#{location.query}" : location.path + path = request_encoder.append_format_to location.path + path = location.query ? "#{path}?#{location.query}" : path + else + path = request_encoder.append_format_to path end hostname, port = host.split(':') request_env = { :method => method, - :params => params, + :params => request_encoder.encode_params(params), "SERVER_NAME" => hostname, "SERVER_PORT" => port || (https? ? "443" : "80"), @@ -347,7 +352,7 @@ module ActionDispatch "REQUEST_URI" => path, "HTTP_HOST" => host, "REMOTE_ADDR" => remote_addr, - "CONTENT_TYPE" => "application/x-www-form-urlencoded", + "CONTENT_TYPE" => request_encoder.content_type, "HTTP_ACCEPT" => accept } @@ -376,6 +381,7 @@ module ActionDispatch response = _mock_session.last_response @response = ActionDispatch::TestResponse.from_response(response) @response.request = @request + @response.response_parser = request_encoder @html_document = nil @url_options = nil @@ -387,6 +393,53 @@ module ActionDispatch def build_full_uri(path, env) "#{env['rack.url_scheme']}://#{env['SERVER_NAME']}:#{env['SERVER_PORT']}#{path}" end + + class RequestEncoder # :nodoc: + @encoders = {} + + def initialize(mime_name, param_encoder, response_parser, url_encoded_form = false) + @mime = Mime[mime_name] + + unless @mime + raise ArgumentError, "Can't register a request encoder for " \ + "unregistered MIME Type: #{mime_name}. See `Mime::Type.register`." + end + + @url_encoded_form = url_encoded_form + @path_format = ".#{@mime.symbol}" unless @url_encoded_form + @response_parser = response_parser || -> body { body } + @param_encoder = param_encoder || :"to_#{@mime.symbol}".to_proc + end + + def append_format_to(path) + path << @path_format unless @url_encoded_form + path + end + + def content_type + @mime.to_s + end + + def encode_params(params) + @param_encoder.call(params) + end + + def parse_body(body) + @response_parser.call(body) + end + + def self.encoder(name) + @encoders[name] || WWWFormEncoder + end + + def self.register_encoder(mime_name, param_encoder: nil, response_parser: nil) + @encoders[mime_name] = new(mime_name, param_encoder, response_parser) + end + + register_encoder :json, response_parser: -> body { JSON.parse(body) } + + WWWFormEncoder = new(:url_encoded_form, -> params { params }, nil, true) + end end module Runner @@ -643,6 +696,38 @@ module ActionDispatch # end # end # + # You can also test your JSON API easily by setting what the request should + # be encoded as: + # + # require 'test_helper' + # + # class ApiTest < ActionDispatch::IntegrationTest + # test 'creates articles' do + # assert_difference -> { Article.count } do + # post articles_path, params: { article: { title: 'Ahoy!' } }, as: :json + # end + # + # assert_response :success + # assert_equal({ id: Arcticle.last.id, title: 'Ahoy!' }, response.parsed_body) + # end + # end + # + # The `as` option sets the format to JSON, sets the content type to + # 'application/json' and encodes the parameters as JSON. + # + # Calling `parsed_body` on the response parses the response body as what + # the last request was encoded as. If the request wasn't encoded `as` something, + # it's the same as calling `body`. + # + # For any custom MIME Types you've registered, you can even add your own encoders with: + # + # ActionDispatch::IntegrationTest.register_encoder :wibble, + # param_encoder: -> params { params.to_wibble }, + # response_parser: -> body { body } + # + # Where `param_encoder` defines how the params should be encoded and + # `response_parser` defines how the response body should be parsed. + # # Consult the Rails Testing Guide for more. class IntegrationTest < ActiveSupport::TestCase @@ -671,5 +756,9 @@ module ActionDispatch def document_root_element html_document.root end + + def self.register_encoder(*args) + Integration::Session::RequestEncoder.register_encoder(*args) + end end end diff --git a/actionpack/lib/action_dispatch/testing/test_response.rb b/actionpack/lib/action_dispatch/testing/test_response.rb index 4b79a90242..58d3e6eb0f 100644 --- a/actionpack/lib/action_dispatch/testing/test_response.rb +++ b/actionpack/lib/action_dispatch/testing/test_response.rb @@ -18,5 +18,11 @@ module ActionDispatch # Was there a server-side error? alias_method :error?, :server_error? + + attr_writer :response_parser # :nodoc: + + def parsed_body + @response_parser.parse_body(body) + end end end |