X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=vendor%2Frails%2Factionpack%2Flib%2Faction_controller%2Fintegration.rb;fp=vendor%2Frails%2Factionpack%2Flib%2Faction_controller%2Fintegration.rb;h=0000000000000000000000000000000000000000;hb=36d9f3351a3b4e8159279445190e2287ffdea86c;hp=1c05ab0bf61fe064c74b3afeecd3142afaed33c1;hpb=913cf6054b1d29b5d2f5e620304af7ee77cc1f1f;p=feedcatcher.git
diff --git a/vendor/rails/actionpack/lib/action_controller/integration.rb b/vendor/rails/actionpack/lib/action_controller/integration.rb
deleted file mode 100644
index 1c05ab0..0000000
--- a/vendor/rails/actionpack/lib/action_controller/integration.rb
+++ /dev/null
@@ -1,687 +0,0 @@
-require 'stringio'
-require 'uri'
-require 'active_support/test_case'
-
-module ActionController
- module Integration #:nodoc:
- # An integration Session instance represents a set of requests and responses
- # performed sequentially by some virtual user. Becase you can instantiate
- # multiple sessions and run them side-by-side, you can also mimic (to some
- # limited extent) multiple simultaneous users interacting with your system.
- #
- # Typically, you will instantiate a new session using
- # IntegrationTest#open_session, rather than instantiating
- # Integration::Session directly.
- class Session
- include Test::Unit::Assertions
- include ActionController::TestCase::Assertions
- include ActionController::TestProcess
-
- # Rack application to use
- attr_accessor :application
-
- # The integer HTTP status code of the last request.
- attr_reader :status
-
- # The status message that accompanied the status code of the last request.
- attr_reader :status_message
-
- # The body of the last request.
- attr_reader :body
-
- # The URI of the last request.
- attr_reader :path
-
- # The hostname used in the last request.
- attr_accessor :host
-
- # The remote_addr used in the last request.
- attr_accessor :remote_addr
-
- # The Accept header to send.
- attr_accessor :accept
-
- # A map of the cookies returned by the last response, and which will be
- # sent with the next request.
- attr_reader :cookies
-
- # A map of the headers returned by the last response.
- attr_reader :headers
-
- # A reference to the controller instance used by the last request.
- attr_reader :controller
-
- # A reference to the request instance used by the last request.
- attr_reader :request
-
- # A reference to the response instance used by the last request.
- attr_reader :response
-
- # A running counter of the number of requests processed.
- attr_accessor :request_count
-
- class MultiPartNeededException < Exception
- end
-
- # Create and initialize a new Session instance.
- def initialize(app = nil)
- @application = app || ActionController::Dispatcher.new
- reset!
- end
-
- # Resets the instance. This can be used to reset the state information
- # in an existing session instance, so it can be used from a clean-slate
- # condition.
- #
- # session.reset!
- def reset!
- @status = @path = @headers = nil
- @result = @status_message = nil
- @https = false
- @cookies = {}
- @controller = @request = @response = nil
- @request_count = 0
-
- self.host = "www.example.com"
- self.remote_addr = "127.0.0.1"
- self.accept = "text/xml,application/xml,application/xhtml+xml," +
- "text/html;q=0.9,text/plain;q=0.8,image/png," +
- "*/*;q=0.5"
-
- unless defined? @named_routes_configured
- # install the named routes in this session instance.
- klass = class << self; self; end
- Routing::Routes.install_helpers(klass)
-
- # the helpers are made protected by default--we make them public for
- # easier access during testing and troubleshooting.
- klass.module_eval { public *Routing::Routes.named_routes.helpers }
- @named_routes_configured = true
- end
- end
-
- # Specify whether or not the session should mimic a secure HTTPS request.
- #
- # session.https!
- # session.https!(false)
- def https!(flag = true)
- @https = flag
- end
-
- # Return +true+ if the session is mimicking a secure HTTPS request.
- #
- # if session.https?
- # ...
- # end
- def https?
- @https
- end
-
- # Set the host name to use in the next request.
- #
- # session.host! "www.example.com"
- def host!(name)
- @host = name
- end
-
- # Follow a single redirect response. If the last response was not a
- # redirect, an exception will be raised. Otherwise, the redirect is
- # performed on the location header.
- def follow_redirect!
- raise "not a redirect! #{@status} #{@status_message}" unless redirect?
- get(interpret_uri(headers['location']))
- status
- end
-
- # Performs a request using the specified method, following any subsequent
- # redirect. Note that the redirects are followed until the response is
- # not a redirect--this means you may run into an infinite loop if your
- # redirect loops back to itself.
- def request_via_redirect(http_method, path, parameters = nil, headers = nil)
- send(http_method, path, parameters, headers)
- follow_redirect! while redirect?
- status
- end
-
- # Performs a GET request, following any subsequent redirect.
- # See +request_via_redirect+ for more information.
- def get_via_redirect(path, parameters = nil, headers = nil)
- request_via_redirect(:get, path, parameters, headers)
- end
-
- # Performs a POST request, following any subsequent redirect.
- # See +request_via_redirect+ for more information.
- def post_via_redirect(path, parameters = nil, headers = nil)
- request_via_redirect(:post, path, parameters, headers)
- end
-
- # Performs a PUT request, following any subsequent redirect.
- # See +request_via_redirect+ for more information.
- def put_via_redirect(path, parameters = nil, headers = nil)
- request_via_redirect(:put, path, parameters, headers)
- end
-
- # Performs a DELETE request, following any subsequent redirect.
- # See +request_via_redirect+ for more information.
- def delete_via_redirect(path, parameters = nil, headers = nil)
- request_via_redirect(:delete, path, parameters, headers)
- end
-
- # Returns +true+ if the last response was a redirect.
- def redirect?
- status/100 == 3
- end
-
- # Performs a GET request with the given parameters.
- #
- # - +path+: The URI (as a String) on which you want to perform a GET
- # request.
- # - +parameters+: The HTTP parameters that you want to pass. This may
- # be +nil+,
- # a Hash, or a String that is appropriately encoded
- # (application/x-www-form-urlencoded or
- # multipart/form-data).
- # - +headers+: Additional HTTP headers to pass, as a Hash. The keys will
- # automatically be upcased, with the prefix 'HTTP_' added if needed.
- #
- # This method returns an Response object, which one can use to
- # inspect the details of the response. Furthermore, if this method was
- # called from an ActionController::IntegrationTest object, then that
- # object's @response instance variable will point to the same
- # response object.
- #
- # You can also perform POST, PUT, DELETE, and HEAD requests with +post+,
- # +put+, +delete+, and +head+.
- def get(path, parameters = nil, headers = nil)
- process :get, path, parameters, headers
- end
-
- # Performs a POST request with the given parameters. See get() for more
- # details.
- def post(path, parameters = nil, headers = nil)
- process :post, path, parameters, headers
- end
-
- # Performs a PUT request with the given parameters. See get() for more
- # details.
- def put(path, parameters = nil, headers = nil)
- process :put, path, parameters, headers
- end
-
- # Performs a DELETE request with the given parameters. See get() for
- # more details.
- def delete(path, parameters = nil, headers = nil)
- process :delete, path, parameters, headers
- end
-
- # Performs a HEAD request with the given parameters. See get() for more
- # details.
- def head(path, parameters = nil, headers = nil)
- process :head, path, parameters, headers
- end
-
- # Performs an XMLHttpRequest request with the given parameters, mirroring
- # a request from the Prototype library.
- #
- # The request_method is :get, :post, :put, :delete or :head; the
- # parameters are +nil+, a hash, or a url-encoded or multipart string;
- # the headers are a hash. Keys are automatically upcased and prefixed
- # with 'HTTP_' if not already.
- def xml_http_request(request_method, path, parameters = nil, headers = nil)
- headers ||= {}
- headers['X-Requested-With'] = 'XMLHttpRequest'
- headers['Accept'] ||= [Mime::JS, Mime::HTML, Mime::XML, 'text/xml', Mime::ALL].join(', ')
- process(request_method, path, parameters, headers)
- end
- alias xhr :xml_http_request
-
- # Returns the URL for the given options, according to the rules specified
- # in the application's routes.
- def url_for(options)
- controller ?
- controller.url_for(options) :
- generic_url_rewriter.rewrite(options)
- end
-
- private
- # Tailors the session based on the given URI, setting the HTTPS value
- # and the hostname.
- def interpret_uri(path)
- location = URI.parse(path)
- https! URI::HTTPS === location if location.scheme
- host! location.host if location.host
- location.query ? "#{location.path}?#{location.query}" : location.path
- end
-
- # Performs the actual request.
- def process(method, path, parameters = nil, headers = nil)
- data = requestify(parameters)
- path = interpret_uri(path) if path =~ %r{://}
- path = "/#{path}" unless path[0] == ?/
- @path = path
- env = {}
-
- if method == :get
- env["QUERY_STRING"] = data
- data = nil
- end
-
- env["QUERY_STRING"] ||= ""
-
- data = data.is_a?(IO) ? data : StringIO.new(data || '')
-
- env.update(
- "REQUEST_METHOD" => method.to_s.upcase,
- "SERVER_NAME" => host,
- "SERVER_PORT" => (https? ? "443" : "80"),
- "HTTPS" => https? ? "on" : "off",
- "rack.url_scheme" => https? ? "https" : "http",
- "SCRIPT_NAME" => "",
-
- "REQUEST_URI" => path,
- "PATH_INFO" => path,
- "HTTP_HOST" => host,
- "REMOTE_ADDR" => remote_addr,
- "CONTENT_TYPE" => "application/x-www-form-urlencoded",
- "CONTENT_LENGTH" => data ? data.length.to_s : nil,
- "HTTP_COOKIE" => encode_cookies,
- "HTTP_ACCEPT" => accept,
-
- "rack.version" => [0,1],
- "rack.input" => data,
- "rack.errors" => StringIO.new,
- "rack.multithread" => true,
- "rack.multiprocess" => true,
- "rack.run_once" => false,
-
- "rack.test" => true
- )
-
- (headers || {}).each do |key, value|
- key = key.to_s.upcase.gsub(/-/, "_")
- key = "HTTP_#{key}" unless env.has_key?(key) || key =~ /^HTTP_/
- env[key] = value
- end
-
- [ControllerCapture, ActionController::ProcessWithTest].each do |mod|
- unless ActionController::Base < mod
- ActionController::Base.class_eval { include mod }
- end
- end
-
- ActionController::Base.clear_last_instantiation!
-
- app = @application
- # Rack::Lint doesn't accept String headers or bodies in Ruby 1.9
- unless RUBY_VERSION >= '1.9.0' && Rack.release <= '0.9.0'
- app = Rack::Lint.new(app)
- end
-
- status, headers, body = app.call(env)
- @request_count += 1
-
- @html_document = nil
-
- @status = status.to_i
- @status_message = StatusCodes::STATUS_CODES[@status]
-
- @headers = Rack::Utils::HeaderHash.new(headers)
-
- (@headers['Set-Cookie'] || "").split("\n").each do |cookie|
- name, value = cookie.match(/^([^=]*)=([^;]*);/)[1,2]
- @cookies[name] = value
- end
-
- @body = ""
- if body.is_a?(String)
- @body << body
- else
- body.each { |part| @body << part }
- end
-
- if @controller = ActionController::Base.last_instantiation
- @request = @controller.request
- @response = @controller.response
- @controller.send(:set_test_assigns)
- else
- # Decorate responses from Rack Middleware and Rails Metal
- # as an Response for the purposes of integration testing
- @response = Response.new
- @response.status = status.to_s
- @response.headers.replace(@headers)
- @response.body = @body
- end
-
- # Decorate the response with the standard behavior of the
- # TestResponse so that things like assert_response can be
- # used in integration tests.
- @response.extend(TestResponseBehavior)
-
- return @status
- rescue MultiPartNeededException
- boundary = "----------XnJLe9ZIbbGUYtzPQJ16u1"
- status = process(method, path,
- multipart_body(parameters, boundary),
- (headers || {}).merge(
- {"CONTENT_TYPE" => "multipart/form-data; boundary=#{boundary}"}))
- return status
- end
-
- # Encode the cookies hash in a format suitable for passing to a
- # request.
- def encode_cookies
- cookies.inject("") do |string, (name, value)|
- string << "#{name}=#{value}; "
- end
- end
-
- # Get a temporary URL writer object
- def generic_url_rewriter
- env = {
- 'REQUEST_METHOD' => "GET",
- 'QUERY_STRING' => "",
- "REQUEST_URI" => "/",
- "HTTP_HOST" => host,
- "SERVER_PORT" => https? ? "443" : "80",
- "HTTPS" => https? ? "on" : "off"
- }
- UrlRewriter.new(Request.new(env), {})
- end
-
- def name_with_prefix(prefix, name)
- prefix ? "#{prefix}[#{name}]" : name.to_s
- end
-
- # Convert the given parameters to a request string. The parameters may
- # be a string, +nil+, or a Hash.
- def requestify(parameters, prefix=nil)
- if TestUploadedFile === parameters
- raise MultiPartNeededException
- elsif Hash === parameters
- return nil if parameters.empty?
- parameters.map { |k,v|
- requestify(v, name_with_prefix(prefix, k))
- }.join("&")
- elsif Array === parameters
- parameters.map { |v|
- requestify(v, name_with_prefix(prefix, ""))
- }.join("&")
- elsif prefix.nil?
- parameters
- else
- "#{CGI.escape(prefix)}=#{CGI.escape(parameters.to_s)}"
- end
- end
-
- def multipart_requestify(params, first=true)
- returning Hash.new do |p|
- params.each do |key, value|
- k = first ? CGI.escape(key.to_s) : "[#{CGI.escape(key.to_s)}]"
- if Hash === value
- multipart_requestify(value, false).each do |subkey, subvalue|
- p[k + subkey] = subvalue
- end
- else
- p[k] = value
- end
- end
- end
- end
-
- def multipart_body(params, boundary)
- multipart_requestify(params).map do |key, value|
- if value.respond_to?(:original_filename)
- File.open(value.path, "rb") do |f|
- f.set_encoding(Encoding::BINARY) if f.respond_to?(:set_encoding)
-
- <<-EOF
---#{boundary}\r
-Content-Disposition: form-data; name="#{key}"; filename="#{CGI.escape(value.original_filename)}"\r
-Content-Type: #{value.content_type}\r
-Content-Length: #{File.stat(value.path).size}\r
-\r
-#{f.read}\r
-EOF
- end
- else
-<<-EOF
---#{boundary}\r
-Content-Disposition: form-data; name="#{key}"\r
-\r
-#{value}\r
-EOF
- end
- end.join("")+"--#{boundary}--\r"
- end
- end
-
- # A module used to extend ActionController::Base, so that integration tests
- # can capture the controller used to satisfy a request.
- module ControllerCapture #:nodoc:
- def self.included(base)
- base.extend(ClassMethods)
- base.class_eval do
- class << self
- alias_method_chain :new, :capture
- end
- end
- end
-
- module ClassMethods #:nodoc:
- mattr_accessor :last_instantiation
-
- def clear_last_instantiation!
- self.last_instantiation = nil
- end
-
- def new_with_capture(*args)
- controller = new_without_capture(*args)
- self.last_instantiation ||= controller
- controller
- end
- end
- end
-
- module Runner
- # Reset the current session. This is useful for testing multiple sessions
- # in a single test case.
- def reset!
- @integration_session = open_session
- end
-
- %w(get post put head delete cookies assigns
- xml_http_request xhr get_via_redirect post_via_redirect).each do |method|
- define_method(method) do |*args|
- reset! unless @integration_session
- # reset the html_document variable, but only for new get/post calls
- @html_document = nil unless %w(cookies assigns).include?(method)
- returning @integration_session.__send__(method, *args) do
- copy_session_variables!
- end
- end
- end
-
- # Open a new session instance. If a block is given, the new session is
- # yielded to the block before being returned.
- #
- # session = open_session do |sess|
- # sess.extend(CustomAssertions)
- # end
- #
- # By default, a single session is automatically created for you, but you
- # can use this method to open multiple sessions that ought to be tested
- # simultaneously.
- def open_session(application = nil)
- session = Integration::Session.new(application)
-
- # delegate the fixture accessors back to the test instance
- extras = Module.new { attr_accessor :delegate, :test_result }
- if self.class.respond_to?(:fixture_table_names)
- self.class.fixture_table_names.each do |table_name|
- name = table_name.tr(".", "_")
- next unless respond_to?(name)
- extras.__send__(:define_method, name) { |*args|
- delegate.send(name, *args)
- }
- end
- end
-
- # delegate add_assertion to the test case
- extras.__send__(:define_method, :add_assertion) {
- test_result.add_assertion
- }
- session.extend(extras)
- session.delegate = self
- session.test_result = @_result
-
- yield session if block_given?
- session
- end
-
- # Copy the instance variables from the current session instance into the
- # test instance.
- def copy_session_variables! #:nodoc:
- return unless @integration_session
- %w(controller response request).each do |var|
- instance_variable_set("@#{var}", @integration_session.__send__(var))
- end
- end
-
- # Delegate unhandled messages to the current session instance.
- def method_missing(sym, *args, &block)
- reset! unless @integration_session
- returning @integration_session.__send__(sym, *args, &block) do
- copy_session_variables!
- end
- end
- end
- end
-
- # An IntegrationTest is one that spans multiple controllers and actions,
- # tying them all together to ensure they work together as expected. It tests
- # more completely than either unit or functional tests do, exercising the
- # entire stack, from the dispatcher to the database.
- #
- # At its simplest, you simply extend IntegrationTest and write your tests
- # using the get/post methods:
- #
- # require "#{File.dirname(__FILE__)}/test_helper"
- #
- # class ExampleTest < ActionController::IntegrationTest
- # fixtures :people
- #
- # def test_login
- # # get the login page
- # get "/login"
- # assert_equal 200, status
- #
- # # post the login and follow through to the home page
- # post "/login", :username => people(:jamis).username,
- # :password => people(:jamis).password
- # follow_redirect!
- # assert_equal 200, status
- # assert_equal "/home", path
- # end
- # end
- #
- # However, you can also have multiple session instances open per test, and
- # even extend those instances with assertions and methods to create a very
- # powerful testing DSL that is specific for your application. You can even
- # reference any named routes you happen to have defined!
- #
- # require "#{File.dirname(__FILE__)}/test_helper"
- #
- # class AdvancedTest < ActionController::IntegrationTest
- # fixtures :people, :rooms
- #
- # def test_login_and_speak
- # jamis, david = login(:jamis), login(:david)
- # room = rooms(:office)
- #
- # jamis.enter(room)
- # jamis.speak(room, "anybody home?")
- #
- # david.enter(room)
- # david.speak(room, "hello!")
- # end
- #
- # private
- #
- # module CustomAssertions
- # def enter(room)
- # # reference a named route, for maximum internal consistency!
- # get(room_url(:id => room.id))
- # assert(...)
- # ...
- # end
- #
- # def speak(room, message)
- # xml_http_request "/say/#{room.id}", :message => message
- # assert(...)
- # ...
- # end
- # end
- #
- # def login(who)
- # open_session do |sess|
- # sess.extend(CustomAssertions)
- # who = people(who)
- # sess.post "/login", :username => who.username,
- # :password => who.password
- # assert(...)
- # end
- # end
- # end
- class IntegrationTest < ActiveSupport::TestCase
- include Integration::Runner
-
- # Work around a bug in test/unit caused by the default test being named
- # as a symbol (:default_test), which causes regex test filters
- # (like "ruby test.rb -n /foo/") to fail because =~ doesn't work on
- # symbols.
- def initialize(name) #:nodoc:
- super(name.to_s)
- end
-
- # Work around test/unit's requirement that every subclass of TestCase have
- # at least one test method. Note that this implementation extends to all
- # subclasses, as well, so subclasses of IntegrationTest may also exist
- # without any test methods.
- def run(*args) #:nodoc:
- return if @method_name == "default_test"
- super
- end
-
- # Because of how use_instantiated_fixtures and use_transactional_fixtures
- # are defined, we need to treat them as special cases. Otherwise, users
- # would potentially have to set their values for both Test::Unit::TestCase
- # ActionController::IntegrationTest, since by the time the value is set on
- # TestCase, IntegrationTest has already been defined and cannot inherit
- # changes to those variables. So, we make those two attributes
- # copy-on-write.
-
- class << self
- def use_transactional_fixtures=(flag) #:nodoc:
- @_use_transactional_fixtures = true
- @use_transactional_fixtures = flag
- end
-
- def use_instantiated_fixtures=(flag) #:nodoc:
- @_use_instantiated_fixtures = true
- @use_instantiated_fixtures = flag
- end
-
- def use_transactional_fixtures #:nodoc:
- @_use_transactional_fixtures ?
- @use_transactional_fixtures :
- superclass.use_transactional_fixtures
- end
-
- def use_instantiated_fixtures #:nodoc:
- @_use_instantiated_fixtures ?
- @use_instantiated_fixtures :
- superclass.use_instantiated_fixtures
- end
- end
- end
-end