/usr/lib/ruby/1.8/merb-core/test/helpers/mock_request_helper.rb is in libmerb-core-ruby1.8 1.0.12+dfsg-4fakesync1.
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module Merb
module Test
module RequestHelper
# FakeRequest sets up a default enviroment which can be overridden either
# by passing and env into initialize or using request['HTTP_VAR'] = 'foo'
class FakeRequest < Request
# ==== Parameters
# env<Hash>:: Environment options that override the defaults.
# req<StringIO>:: The request to set as input for Rack.
def initialize(env = {}, req = StringIO.new)
env.environmentize_keys!
env['rack.input'] = req
super(DEFAULT_ENV.merge(env))
end
private
DEFAULT_ENV = Mash.new({
'SERVER_NAME' => 'localhost',
'PATH_INFO' => '/',
'HTTP_ACCEPT_ENCODING' => 'gzip,deflate',
'HTTP_USER_AGENT' => 'Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US; rv:1.8.0.1) Gecko/20060214 Camino/1.0',
'SCRIPT_NAME' => '/',
'SERVER_PROTOCOL' => 'HTTP/1.1',
'HTTP_CACHE_CONTROL' => 'max-age=0',
'HTTP_ACCEPT_LANGUAGE' => 'en,ja;q=0.9,fr;q=0.9,de;q=0.8,es;q=0.7,it;q=0.7,nl;q=0.6,sv;q=0.5,nb;q=0.5,da;q=0.4,fi;q=0.3,pt;q=0.3,zh-Hans;q=0.2,zh-Hant;q=0.1,ko;q=0.1',
'HTTP_HOST' => 'localhost',
'REMOTE_ADDR' => '127.0.0.1',
'SERVER_SOFTWARE' => 'Mongrel 1.1',
'HTTP_KEEP_ALIVE' => '300',
'HTTP_REFERER' => 'http://localhost/',
'HTTP_ACCEPT_CHARSET' => 'ISO-8859-1,utf-8;q=0.7,*;q=0.7',
'HTTP_VERSION' => 'HTTP/1.1',
'REQUEST_URI' => '/',
'SERVER_PORT' => '80',
'GATEWAY_INTERFACE' => 'CGI/1.2',
'HTTP_ACCEPT' => 'text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5',
'HTTP_CONNECTION' => 'keep-alive',
'REQUEST_METHOD' => 'GET'
}) unless defined?(DEFAULT_ENV)
end
# CookieJar keeps track of cookies in a simple Mash.
class CookieJar < Mash
# ==== Parameters
# request<Merb::Request, Merb::FakeRequest>:: The controller request.
def update_from_request(request)
request.cookies.each do |key, value|
if value.blank?
self.delete(key)
else
self[key] = Merb::Parse.unescape(value)
end
end
end
end
# ==== Parameters
# env<Hash>:: A hash of environment keys to be merged into the default list.
# opt<Hash>:: A hash of options (see below).
#
# ==== Options (opt)
# :post_body<String>:: The post body for the request.
# :req<String>::
# The request string. This will only be used if :post_body is left out.
#
# ==== Returns
# FakeRequest:: A Request object that is built based on the parameters.
#
# ==== Notes
# If you pass a post body, the content-type will be set to URL-encoded.
#
# :api: public
# @deprecated
def fake_request(env = {}, opt = {})
if opt[:post_body]
req = opt[:post_body]
env[:content_type] ||= "application/x-www-form-urlencoded"
else
req = opt[:req]
end
FakeRequest.new(env, StringIO.new(req || ''))
end
# Dispatches an action to the given class. This bypasses the router and is
# suitable for unit testing of controllers.
#
# ==== Parameters
# controller_klass<Controller>::
# The controller class object that the action should be dispatched to.
# action<Symbol>:: The action name, as a symbol.
# params<Hash>::
# An optional hash that will end up as params in the controller instance.
# env<Hash>::
# An optional hash that is passed to the fake request. Any request options
# should go here (see +fake_request+), including :req or :post_body
# for setting the request body itself.
# &blk::
# The controller is yielded to the block provided for actions *prior* to
# the action being dispatched.
#
# ==== Example
# dispatch_to(MyController, :create, :name => 'Homer' ) do |controller|
# controller.stub!(:current_user).and_return(@user)
# end
#
# ==== Notes
# Does not use routes.
#
# :api: public
# @deprecated
def dispatch_to(controller_klass, action, params = {}, env = {}, &blk)
params = merge_controller_and_action(controller_klass, action, params)
dispatch_request(build_request(params, env), controller_klass, action.to_s, &blk)
end
# Keep track of cookie values in CookieJar within the context of the
# block; you need to set this up for secific controllers.
#
# ==== Parameters
# *controller_classes:: Controller classes to operate on in the context of the block.
# &blk:: The context to operate on; optionally accepts the cookie jar as an argument.
#
# :api: public
# @deprecated
def with_cookies(*controller_classes, &blk)
cookie_jar = CookieJar.new
before_cb = lambda { |c| c.cookies.update(cookie_jar) }
after_cb = lambda { |c| cookie_jar.update_from_request(c.request) }
controller_classes.each do |klass|
klass._before_dispatch_callbacks << before_cb
klass._after_dispatch_callbacks << after_cb
end
blk.arity == 1 ? blk.call(cookie_jar) : blk.call
controller_classes.each do |klass|
klass._before_dispatch_callbacks.delete before_cb
klass._after_dispatch_callbacks.delete after_cb
end
end
# Dispatches an action to the given class and using HTTP Basic Authentication
# This bypasses the router and is suitable for unit testing of controllers.
#
# ==== Parameters
# controller_klass<Controller>::
# The controller class object that the action should be dispatched to.
# action<Symbol>:: The action name, as a symbol.
# username<String>:: The username.
# password<String>:: The password.
# params<Hash>::
# An optional hash that will end up as params in the controller instance.
# env<Hash>::
# An optional hash that is passed to the fake request. Any request options
# should go here (see +fake_request+), including :req or :post_body
# for setting the request body itself.
# &blk::
# The controller is yielded to the block provided for actions *prior* to
# the action being dispatched.
#
# ==== Example
# dispatch_with_basic_authentication_to(MyController, :create, 'Fred', 'secret', :name => 'Homer' ) do |controller|
# controller.stub!(:current_user).and_return(@user)
# end
#
# ==== Notes
# Does not use routes.
#
# :api: public
# @deprecated
def dispatch_with_basic_authentication_to(controller_klass, action, username, password, params = {}, env = {}, &blk)
env["X_HTTP_AUTHORIZATION"] = "Basic #{Base64.encode64("#{username}:#{password}")}"
params = merge_controller_and_action(controller_klass, action, params)
dispatch_request(build_request(params, env), controller_klass, action.to_s, &blk)
end
# :api: private
def merge_controller_and_action(controller_klass, action, params)
params[:controller] = controller_klass.name.to_const_path
params[:action] = action.to_s
params
end
# Prepares and returns a request suitable for dispatching with
# dispatch_request. If you don't need to modify the request
# object before dispatching (e.g. to add cookies), you probably
# want to use dispatch_to instead.
#
# ==== Parameters
# params<Hash>::
# An optional hash that will end up as params in the controller instance.
# env<Hash>::
# An optional hash that is passed to the fake request. Any request options
# should go here (see +fake_request+), including :req or :post_body
# for setting the request body itself.
#
# ==== Example
# req = build_request(:id => 1)
# req.cookies['app_cookie'] = "testing"
# dispatch_request(req, MyController, :edit)
#
# ==== Notes
# Does not use routes.
#
# :api: public
# @deprecated
def build_request(params = {}, env = {})
params = Merb::Parse.params_to_query_string(params)
query_string = env[:query_string] || env['QUERY_STRING']
env[:query_string] = query_string ? "#{query_string}&#{params}" : params
post_body = env[:post_body] || env['POST_BODY']
fake_request(env, { :post_body => post_body, :req => env[:req] })
end
# An HTTP GET request that operates through the router.
#
# ==== Parameters
# path<String>:: The path that should go to the router as the request uri.
# params<Hash>::
# An optional hash that will end up as params in the controller instance.
# env<Hash>::
# An optional hash that is passed to the fake request. Any request options
# should go here (see +fake_request+).
# &blk::
# The controller is yielded to the block provided for actions *prior* to
# the action being dispatched.
#
# :api: public
# @deprecated
def get(path, params = {}, env = {}, &block)
env[:request_method] = "GET"
mock_request(path, params, env, &block)
end
# An HTTP POST request that operates through the router.
#
# ==== Parameters
# path<String>:: The path that should go to the router as the request uri.
# params<Hash>::
# An optional hash that will end up as params in the controller instance.
# env<Hash>::
# An optional hash that is passed to the fake request. Any request options
# should go here (see fake_request).
# &blk::
# The controller is yielded to the block provided for actions *prior* to
# the action being dispatched.
#
# :api: public
# @deprecated
def post(path, params = {}, env = {}, &block)
env[:request_method] = "POST"
mock_request(path, params, env, &block)
end
# An HTTP PUT request that operates through the router.
#
# ==== Parameters
# path<String>:: The path that should go to the router as the request uri.
# params<Hash>::
# An optional hash that will end up as params in the controller instance.
# env<Hash>::
# An optional hash that is passed to the fake request. Any request options
# should go here (see fake_request).
# &blk::
# The controller is yielded to the block provided for actions *prior* to
# the action being dispatched.
#
# :api: public
def put(path, params = {}, env = {}, &block)
env[:request_method] = "PUT"
mock_request(path, params, env, &block)
end
# An HTTP DELETE request that operates through the router
#
# ==== Parameters
# path<String>:: The path that should go to the router as the request uri.
# params<Hash>::
# An optional hash that will end up as params in the controller instance.
# env<Hash>::
# An optional hash that is passed to the fake request. Any request options
# should go here (see fake_request).
# &blk::
# The controller is yielded to the block provided for actions *prior* to
# the action being dispatched.
#
# :api: public
# @deprecated
def delete(path, params = {}, env = {}, &block)
env[:request_method] = "DELETE"
mock_request(path, params, env, &block)
end
# A generic request that checks the router for the controller and action.
# This request goes through the Merb::Router and finishes at the controller.
#
# ==== Parameters
# path<String>:: The path that should go to the router as the request uri.
# params<Hash>::
# An optional hash that will end up as params in the controller instance.
# env<Hash>::
# An optional hash that is passed to the fake request. Any request options
# should go here (see +fake_request+).
# &blk::
# The controller is yielded to the block provided for actions *prior* to
# the action being dispatched.
#
# ==== Example
# request(path, { :name => 'Homer' }, { :request_method => "PUT" }) do |controller|
# controller.stub!(:current_user).and_return(@user)
# end
#
# ==== Notes
# Uses Routes.
#
# :api: plugin
# @deprecated
def mock_request(path, params = {}, env= {}, &block)
env[:request_method] ||= "GET"
env[:request_uri], env[:query_string] = path.split('?')
multipart = env.delete(:test_with_multipart)
request = build_request(params, env)
opts = check_request_for_route(request) # Check that the request will be routed correctly
controller_name = (opts[:namespace] ? opts.delete(:namespace) + '/' : '') + opts.delete(:controller)
klass = Object.full_const_get(controller_name.snake_case.to_const_string)
action = opts.delete(:action).to_s
params.merge!(opts)
multipart.nil? ? dispatch_to(klass, action, params, env, &block) : dispatch_multipart_to(klass, action, params, env, &block)
end
# The workhorse for the dispatch*to helpers.
#
# ==== Parameters
# request<Merb::Test::RequestHelper::FakeRequest, Merb::Request>::
# A request object that has been setup for testing.
# controller_klass<Merb::Controller>::
# The class object off the controller to dispatch the action to.
# action<Symbol>:: The action to dispatch the request to.
# &blk::
# The controller is yielded to the block provided for actions *prior* to
# the action being dispatched.
#
# ==== Returns
# An instance of +controller_klass+ based on the parameters.
#
# ==== Notes
# Does not use routes.
#
# :api: public
# @deprecated
def dispatch_request(request, controller_klass, action, &blk)
controller = controller_klass.new(request)
yield controller if block_given?
controller._dispatch(action)
Merb.logger.info controller._benchmarks.inspect
Merb.logger.flush
controller
end
# Checks to see that a request is routable.
#
# ==== Parameters
# request<Merb::Test::RequestHelper::FakeRequest, Merb::Request>::
# The request object to inspect.
#
# ==== Raises
# Merb::ControllerExceptions::BadRequest::
# No matching route was found.
#
# ==== Returns
# Hash:: The parameters built based on the matching route.
#
# :api: plugin
# @deprecated
def check_request_for_route(request)
match = ::Merb::Router.match(request)
if match[0].nil? && match[1].empty?
raise ::Merb::ControllerExceptions::BadRequest, "No routes match the request. Request uri: #{request.uri}"
else
match[1]
end
end # check_request_for_route
end # RequestHelper
end # Test
end # Merb
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