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require 'abstract_unit'
require 'action_controller/vendor/html-scanner'
require 'controller/fake_controllers'
# a controller class to facilitate the tests
class ActionPackAssertionsController < ActionController::Base
# this does absolutely nothing
def nothing() head :ok end
# a standard template
def hello_world() render :template => "test/hello_world"; end
# a standard template
def hello_xml_world() render :template => "test/hello_xml_world"; end
# a standard template rendering PDF
def hello_xml_world_pdf
self.content_type = "application/pdf"
render :template => "test/hello_xml_world"
end
# a standard template rendering PDF
def hello_xml_world_pdf_header
response.headers["Content-Type"] = "application/pdf; charset=utf-8"
render :template => "test/hello_xml_world"
end
# a standard partial
def partial() render :partial => 'test/partial'; end
# a redirect to an internal location
def redirect_internal() redirect_to "/nothing"; end
def redirect_to_action() redirect_to :action => "flash_me", :id => 1, :params => { "panda" => "fun" }; end
def redirect_to_controller() redirect_to :controller => "elsewhere", :action => "flash_me"; end
def redirect_to_controller_with_symbol() redirect_to :controller => :elsewhere, :action => :flash_me; end
def redirect_to_path() redirect_to '/some/path' end
def redirect_to_named_route() redirect_to route_one_url end
# a redirect to an external location
def redirect_external() redirect_to "http://www.rubyonrails.org"; end
# a 404
def response404() head '404 AWOL' end
# a 500
def response500() head '500 Sorry' end
# a fictional 599
def response599() head '599 Whoah!' end
# putting stuff in the flash
def flash_me
flash['hello'] = 'my name is inigo montoya...'
render :text => "Inconceivable!"
end
# we have a flash, but nothing is in it
def flash_me_naked
flash.clear
render :text => "wow!"
end
# assign some template instance variables
def assign_this
@howdy = "ho"
render :inline => "Mr. Henke"
end
def render_based_on_parameters
render :text => "Mr. #{params[:name]}"
end
def render_url
render :text => "<div>#{url_for(:action => 'flash_me', :only_path => true)}</div>"
end
def render_text_with_custom_content_type
render :text => "Hello!", :content_type => Mime::RSS
end
# puts something in the session
def session_stuffing
session['xmas'] = 'turkey'
render :text => "ho ho ho"
end
# raises exception on get requests
def raise_on_get
raise "get" if request.get?
render :text => "request method: #{request.env['REQUEST_METHOD']}"
end
# raises exception on post requests
def raise_on_post
raise "post" if request.post?
render :text => "request method: #{request.env['REQUEST_METHOD']}"
end
def get_valid_record
@record = Class.new do
def valid?
true
end
def errors
Class.new do
def full_messages; []; end
end.new
end
end.new
render :nothing => true
end
def get_invalid_record
@record = Class.new do
def valid?
false
end
def errors
Class.new do
def full_messages; ['...stuff...']; end
end.new
end
end.new
render :nothing => true
end
# 911
def rescue_action(e) raise; end
end
# Used to test that assert_response includes the exception message
# in the failure message when an action raises and assert_response
# is expecting something other than an error.
class AssertResponseWithUnexpectedErrorController < ActionController::Base
def index
raise 'FAIL'
end
def show
render :text => "Boom", :status => 500
end
end
class UserController < ActionController::Base
end
module Admin
class InnerModuleController < ActionController::Base
def index
render :nothing => true
end
def redirect_to_index
redirect_to admin_inner_module_path
end
def redirect_to_absolute_controller
redirect_to :controller => '/content'
end
def redirect_to_fellow_controller
redirect_to :controller => 'user'
end
def redirect_to_top_level_named_route
redirect_to top_level_url(:id => "foo")
end
end
end
# require "action_dispatch/test_process"
# a test case to exercise the new capabilities TestRequest & TestResponse
class ActionPackAssertionsControllerTest < ActionController::TestCase
# -- assertion-based testing ------------------------------------------------
def test_assert_tag_and_url_for
get :render_url
assert_tag :content => "/action_pack_assertions/flash_me"
end
# test the get method, make sure the request really was a get
def test_get
assert_raise(RuntimeError) { get :raise_on_get }
get :raise_on_post
assert_equal @response.body, 'request method: GET'
end
# test the get method, make sure the request really was a get
def test_post
assert_raise(RuntimeError) { post :raise_on_post }
post :raise_on_get
assert_equal @response.body, 'request method: POST'
end
# the following test fails because the request_method is now cached on the request instance
# test the get/post switch within one test action
# def test_get_post_switch
# post :raise_on_get
# assert_equal @response.body, 'request method: POST'
# get :raise_on_post
# assert_equal @response.body, 'request method: GET'
# post :raise_on_get
# assert_equal @response.body, 'request method: POST'
# get :raise_on_post
# assert_equal @response.body, 'request method: GET'
# end
# test the redirection to a named route
def test_assert_redirect_to_named_route
with_routing do |set|
set.draw do |map|
match 'route_one', :to => 'action_pack_assertions#nothing', :as => :route_one
match ':controller/:action'
end
set.install_helpers
process :redirect_to_named_route
assert_redirected_to 'http://test.host/route_one'
assert_redirected_to route_one_url
end
end
def test_assert_redirect_to_named_route_failure
with_routing do |set|
set.draw do |map|
match 'route_one', :to => 'action_pack_assertions#nothing', :as => :route_one
match 'route_two', :to => 'action_pack_assertions#nothing', :id => 'two', :as => :route_two
match ':controller/:action'
end
process :redirect_to_named_route
assert_raise(ActiveSupport::TestCase::Assertion) do
assert_redirected_to 'http://test.host/route_two'
end
assert_raise(ActiveSupport::TestCase::Assertion) do
assert_redirected_to :controller => 'action_pack_assertions', :action => 'nothing', :id => 'two'
end
assert_raise(ActiveSupport::TestCase::Assertion) do
assert_redirected_to route_two_url
end
end
end
def test_assert_redirect_to_nested_named_route
@controller = Admin::InnerModuleController.new
with_routing do |set|
set.draw do |map|
match 'admin/inner_module', :to => 'admin/inner_module#index', :as => :admin_inner_module
# match ':controller/:action'
map.connect ':controller/:action/:id'
end
process :redirect_to_index
# redirection is <{"action"=>"index", "controller"=>"admin/admin/inner_module"}>
assert_redirected_to admin_inner_module_path
end
end
def test_assert_redirected_to_top_level_named_route_from_nested_controller
@controller = Admin::InnerModuleController.new
with_routing do |set|
set.draw do |map|
match '/action_pack_assertions/:id', :to => 'action_pack_assertions#index', :as => :top_level
# match ':controller/:action'
map.connect ':controller/:action/:id'
end
process :redirect_to_top_level_named_route
# assert_redirected_to "http://test.host/action_pack_assertions/foo" would pass because of exact match early return
assert_redirected_to "/action_pack_assertions/foo"
end
end
def test_assert_redirected_to_top_level_named_route_with_same_controller_name_in_both_namespaces
@controller = Admin::InnerModuleController.new
with_routing do |set|
set.draw do |map|
# this controller exists in the admin namespace as well which is the only difference from previous test
match '/user/:id', :to => 'user#index', :as => :top_level
# match ':controller/:action'
map.connect ':controller/:action/:id'
end
process :redirect_to_top_level_named_route
# assert_redirected_to top_level_url('foo') would pass because of exact match early return
assert_redirected_to top_level_path('foo')
end
end
# -- standard request/response object testing --------------------------------
# make sure that the template objects exist
def test_template_objects_alive
process :assign_this
assert !@controller.instance_variable_get(:"@hi")
assert @controller.instance_variable_get(:"@howdy")
end
# make sure we don't have template objects when we shouldn't
def test_template_object_missing
process :nothing
assert_nil @controller.instance_variable_get(:@howdy)
end
# check the empty flashing
def test_flash_me_naked
process :flash_me_naked
assert_deprecated do
assert !@response.has_flash?
assert !@response.has_flash_with_contents?
end
end
# check if we have flash objects
def test_flash_haves
process :flash_me
assert_deprecated do
assert @response.has_flash?
assert @response.has_flash_with_contents?
assert @response.has_flash_object?('hello')
end
end
# ensure we don't have flash objects
def test_flash_have_nots
process :nothing
assert_deprecated do
assert !@response.has_flash?
assert !@response.has_flash_with_contents?
assert_nil @response.flash['hello']
end
end
# check if we were rendered by a file-based template?
def test_rendered_action
process :nothing
assert_template nil
process :hello_world
assert_template 'hello_world'
end
# check the redirection location
def test_redirection_location
process :redirect_internal
assert_equal 'http://test.host/nothing', @response.redirect_url
process :redirect_external
assert_equal 'http://www.rubyonrails.org', @response.redirect_url
end
def test_no_redirect_url
process :nothing
assert_nil @response.redirect_url
end
# check server errors
def test_server_error_response_code
process :response500
assert @response.server_error?
process :response599
assert @response.server_error?
process :response404
assert !@response.server_error?
end
# check a 404 response code
def test_missing_response_code
process :response404
assert @response.missing?
end
# check client errors
def test_client_error_response_code
process :response404
assert @response.client_error?
end
# check to see if our redirection matches a pattern
def test_redirect_url_match
process :redirect_external
assert @response.redirect?
assert_deprecated do
assert @response.redirect_url_match?("rubyonrails")
assert @response.redirect_url_match?(/rubyonrails/)
assert !@response.redirect_url_match?("phpoffrails")
assert !@response.redirect_url_match?(/perloffrails/)
end
end
# check for a redirection
def test_redirection
process :redirect_internal
assert @response.redirect?
process :redirect_external
assert @response.redirect?
process :nothing
assert !@response.redirect?
end
# check a successful response code
def test_successful_response_code
process :nothing
assert @response.success?
end
# a basic check to make sure we have a TestResponse object
def test_has_response
process :nothing
assert_kind_of ActionController::TestResponse, @response
end
def test_render_based_on_parameters
process :render_based_on_parameters, "name" => "David"
assert_equal "Mr. David", @response.body
end
def test_assert_redirection_fails_with_incorrect_controller
process :redirect_to_controller
assert_raise(ActiveSupport::TestCase::Assertion) do
assert_redirected_to :controller => "action_pack_assertions", :action => "flash_me"
end
end
def test_assert_redirection_with_extra_controller_option
get :redirect_to_action
assert_redirected_to :controller => 'action_pack_assertions', :action => "flash_me", :id => 1, :params => { :panda => 'fun' }
end
def test_redirected_to_url_leading_slash
process :redirect_to_path
assert_redirected_to '/some/path'
end
def test_redirected_to_url_no_leading_slash_fails
process :redirect_to_path
assert_raise ActiveSupport::TestCase::Assertion do
assert_redirected_to 'some/path'
end
end
def test_redirected_to_url_full_url
process :redirect_to_path
assert_redirected_to 'http://test.host/some/path'
end
def test_assert_redirection_with_symbol
process :redirect_to_controller_with_symbol
assert_nothing_raised {
assert_redirected_to :controller => "elsewhere", :action => "flash_me"
}
process :redirect_to_controller_with_symbol
assert_nothing_raised {
assert_redirected_to :controller => :elsewhere, :action => :flash_me
}
end
def test_redirected_to_with_nested_controller
@controller = Admin::InnerModuleController.new
get :redirect_to_absolute_controller
assert_redirected_to :controller => '/content'
get :redirect_to_fellow_controller
assert_redirected_to :controller => 'admin/user'
end
def test_assert_response_uses_exception_message
@controller = AssertResponseWithUnexpectedErrorController.new
get :index
assert_response :success
flunk 'Expected non-success response'
rescue RuntimeError => e
assert e.message.include?('FAIL')
end
def test_assert_response_failure_response_with_no_exception
@controller = AssertResponseWithUnexpectedErrorController.new
get :show
assert_response :success
flunk 'Expected non-success response'
rescue ActiveSupport::TestCase::Assertion
# success
rescue
flunk "assert_response failed to handle failure response with missing, but optional, exception."
end
end
class AssertTemplateTest < ActionController::TestCase
tests ActionPackAssertionsController
def test_with_partial
get :partial
assert_template :partial => '_partial'
end
def test_with_nil_passes_when_no_template_rendered
get :nothing
assert_template nil
end
def test_with_nil_fails_when_template_rendered
get :hello_world
assert_raise(ActiveSupport::TestCase::Assertion) do
assert_template nil
end
end
def test_passes_with_correct_string
get :hello_world
assert_template 'hello_world'
assert_template 'test/hello_world'
end
def test_passes_with_correct_symbol
get :hello_world
assert_template :hello_world
end
def test_fails_with_incorrect_string
get :hello_world
assert_raise(ActiveSupport::TestCase::Assertion) do
assert_template 'hello_planet'
end
end
def test_fails_with_incorrect_symbol
get :hello_world
assert_raise(ActiveSupport::TestCase::Assertion) do
assert_template :hello_planet
end
end
def test_assert_template_reset_between_requests
get :hello_world
assert_template 'test/hello_world'
get :nothing
assert_template nil
end
end
class ActionPackHeaderTest < ActionController::TestCase
tests ActionPackAssertionsController
def test_rendering_xml_sets_content_type
process :hello_xml_world
assert_equal('application/xml; charset=utf-8', @response.headers['Content-Type'])
end
def test_rendering_xml_respects_content_type
process :hello_xml_world_pdf
assert_equal('application/pdf; charset=utf-8', @response.headers['Content-Type'])
end
def test_rendering_xml_respects_content_type_when_set_in_the_header
process :hello_xml_world_pdf_header
assert_equal('application/pdf; charset=utf-8', @response.headers['Content-Type'])
end
def test_render_text_with_custom_content_type
get :render_text_with_custom_content_type
assert_equal 'application/rss+xml; charset=utf-8', @response.headers['Content-Type']
end
end
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