diff options
Diffstat (limited to 'actionpack/lib/action_dispatch/testing/integration.rb')
| -rw-r--r-- | actionpack/lib/action_dispatch/testing/integration.rb | 172 |
1 files changed, 141 insertions, 31 deletions
diff --git a/actionpack/lib/action_dispatch/testing/integration.rb b/actionpack/lib/action_dispatch/testing/integration.rb index 711ca10419..8777666f9f 100644 --- a/actionpack/lib/action_dispatch/testing/integration.rb +++ b/actionpack/lib/action_dispatch/testing/integration.rb @@ -71,7 +71,7 @@ module ActionDispatch end # Performs an XMLHttpRequest request with the given parameters, mirroring - # a request from the Prototype library. + # an AJAX request made from JavaScript. # # The request_method is +:get+, +:post+, +:patch+, +:put+, +:delete+ or # +:head+; the parameters are +nil+, a hash, or a url-encoded or multipart @@ -95,7 +95,7 @@ module ActionDispatch ActiveSupport::Deprecation.warn(<<-MSG.strip_heredoc) xhr and xml_http_request methods are deprecated in favor of - `get "/posts", xhr: true` and `post "/posts/1", xhr: true` + `get "/posts", xhr: true` and `post "/posts/1", xhr: true`. MSG process(request_method, path, params: params, headers: headers, xhr: true) @@ -122,6 +122,7 @@ module ActionDispatch # params: { ref_id: 14 }, # headers: { "X-Test-Header" => "testvalue" } def request_via_redirect(http_method, path, *args) + ActiveSupport::Deprecation.warn('`request_via_redirect` is deprecated and will be removed in Rails 5.1. Please use `follow_redirect!` manually after the request call for the same behavior.') process_with_kwargs(http_method, path, *args) follow_redirect! while redirect? @@ -131,35 +132,35 @@ module ActionDispatch # Performs a GET request, following any subsequent redirect. # See +request_via_redirect+ for more information. def get_via_redirect(path, *args) - ActiveSupport::Deprecation.warn('`get_via_redirect` is deprecated and will be removed in Rails 5.1. Please use follow_redirect! manually after the request call for the same behavior.') + ActiveSupport::Deprecation.warn('`get_via_redirect` is deprecated and will be removed in Rails 5.1. Please use `follow_redirect!` manually after the request call for the same behavior.') request_via_redirect(:get, path, *args) end # Performs a POST request, following any subsequent redirect. # See +request_via_redirect+ for more information. def post_via_redirect(path, *args) - ActiveSupport::Deprecation.warn('`post_via_redirect` is deprecated and will be removed in Rails 5.1. Please use follow_redirect! manually after the request call for the same behavior.') + ActiveSupport::Deprecation.warn('`post_via_redirect` is deprecated and will be removed in Rails 5.1. Please use `follow_redirect!` manually after the request call for the same behavior.') request_via_redirect(:post, path, *args) end # Performs a PATCH request, following any subsequent redirect. # See +request_via_redirect+ for more information. def patch_via_redirect(path, *args) - ActiveSupport::Deprecation.warn('`patch_via_redirect` is deprecated and will be removed in Rails 5.1. Please use follow_redirect! manually after the request call for the same behavior.') + ActiveSupport::Deprecation.warn('`patch_via_redirect` is deprecated and will be removed in Rails 5.1. Please use `follow_redirect!` manually after the request call for the same behavior.') request_via_redirect(:patch, path, *args) end # Performs a PUT request, following any subsequent redirect. # See +request_via_redirect+ for more information. def put_via_redirect(path, *args) - ActiveSupport::Deprecation.warn('`put_via_redirect` is deprecated and will be removed in Rails 5.1. Please use follow_redirect! manually after the request call for the same behavior.') + ActiveSupport::Deprecation.warn('`put_via_redirect` is deprecated and will be removed in Rails 5.1. Please use `follow_redirect!` manually after the request call for the same behavior.') request_via_redirect(:put, path, *args) end # Performs a DELETE request, following any subsequent redirect. # See +request_via_redirect+ for more information. def delete_via_redirect(path, *args) - ActiveSupport::Deprecation.warn('`delete_via_redirect` is deprecated and will be removed in Rails 5.1. Please use follow_redirect! manually after the request call for the same behavior.') + ActiveSupport::Deprecation.warn('`delete_via_redirect` is deprecated and will be removed in Rails 5.1. Please use `follow_redirect!` manually after the request call for the same behavior.') request_via_redirect(:delete, path, *args) end end @@ -299,7 +300,7 @@ module ActionDispatch end end - REQUEST_KWARGS = %i(params headers env xhr) + REQUEST_KWARGS = %i(params headers env xhr as) def kwarg_request?(args) args[0].respond_to?(:keys) && args[0].keys.any? { |k| REQUEST_KWARGS.include?(k) } end @@ -316,12 +317,15 @@ module ActionDispatch params: { id: 1 }, headers: { 'X-Extra-Header' => '123' }, env: { 'action_dispatch.custom' => 'custom' }, - xhr: true + xhr: true, + as: :json MSG 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 +334,17 @@ 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 +354,7 @@ 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 +383,7 @@ module ActionDispatch response = _mock_session.last_response @response = ActionDispatch::TestResponse.from_response(response) @response.request = @request + @response.response_parser = RequestEncoder.parser(@response.content_type) @html_document = nil @url_options = nil @@ -387,6 +395,56 @@ module ActionDispatch def build_full_uri(path, env) "#{env['rack.url_scheme']}://#{env['SERVER_NAME']}:#{env['SERVER_PORT']}#{path}" end + + class RequestEncoder # :nodoc: + @encoders = {} + + attr_reader :response_parser + + 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 self.parser(content_type) + mime = Mime::Type.lookup(content_type) + encoder(mime ? mime.ref : nil).response_parser + 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 @@ -643,33 +701,85 @@ 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 through + # `parsed_body`. + # # Consult the Rails Testing Guide for more. class IntegrationTest < ActiveSupport::TestCase - include Integration::Runner - include ActionController::TemplateAssertions - include ActionDispatch::Routing::UrlFor + module UrlOptions + extend ActiveSupport::Concern + def url_options + integration_session.url_options + end + end - @@app = nil + module Behavior + extend ActiveSupport::Concern - def self.app - @@app || ActionDispatch.test_app - end + include Integration::Runner + include ActionController::TemplateAssertions - def self.app=(app) - @@app = app - end + included do + include ActionDispatch::Routing::UrlFor + include UrlOptions # don't let UrlFor override the url_options method + ActiveSupport.run_load_hooks(:action_dispatch_integration_test, self) + @@app = nil + end - def app - super || self.class.app - end + module ClassMethods + def app + defined?(@@app) ? @@app : ActionDispatch.test_app + end - def url_options - integration_session.url_options - end + def app=(app) + @@app = app + end - def document_root_element - html_document.root + def register_encoder(*args) + Integration::Session::RequestEncoder.register_encoder(*args) + end + end + + def app + super || self.class.app + end + + def document_root_element + html_document.root + end end + + include Behavior end end |