494 lines
13 KiB
Ruby
494 lines
13 KiB
Ruby
require File.dirname(__FILE__) + '/../abstract_unit'
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# a controller class to facilitate the tests
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class ActionPackAssertionsController < ActionController::Base
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# this does absolutely nothing
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def nothing() render_text ""; end
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# a standard template
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def hello_world() render "test/hello_world"; end
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# a standard template
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def hello_xml_world() render "test/hello_xml_world"; end
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# a redirect to an internal location
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def redirect_internal() redirect_to "/nothing"; end
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def redirect_to_action() redirect_to :action => "flash_me", :id => 1, :params => { "panda" => "fun" }; end
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def redirect_to_controller() redirect_to :controller => "elsewhere", :action => "flash_me"; end
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def redirect_to_path() redirect_to '/some/path' end
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def redirect_to_named_route() redirect_to route_one_url end
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# a redirect to an external location
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def redirect_external() redirect_to_url "http://www.rubyonrails.org"; end
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# a 404
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def response404() render_text "", "404 AWOL"; end
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# a 500
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def response500() render_text "", "500 Sorry"; end
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# a fictional 599
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def response599() render_text "", "599 Whoah!"; end
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# putting stuff in the flash
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def flash_me
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flash['hello'] = 'my name is inigo montoya...'
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render_text "Inconceivable!"
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end
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# we have a flash, but nothing is in it
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def flash_me_naked
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flash.clear
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render_text "wow!"
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end
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# assign some template instance variables
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def assign_this
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@howdy = "ho"
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render :inline => "Mr. Henke"
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end
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def render_based_on_parameters
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render_text "Mr. #{@params["name"]}"
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end
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def render_url
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render_text "<div>#{url_for(:action => 'flash_me', :only_path => true)}</div>"
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end
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# puts something in the session
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def session_stuffing
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session['xmas'] = 'turkey'
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render_text "ho ho ho"
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end
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# raises exception on get requests
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def raise_on_get
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raise "get" if @request.get?
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render_text "request method: #{@request.env['REQUEST_METHOD']}"
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end
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# raises exception on post requests
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def raise_on_post
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raise "post" if @request.post?
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render_text "request method: #{@request.env['REQUEST_METHOD']}"
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end
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def get_valid_record
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@record = Class.new do
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def valid?
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true
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end
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def errors
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Class.new do
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def full_messages; []; end
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end.new
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end
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end.new
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render :nothing => true
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end
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def get_invalid_record
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@record = Class.new do
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def valid?
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false
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end
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def errors
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Class.new do
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def full_messages; ['...stuff...']; end
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end.new
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end
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end.new
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render :nothing => true
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end
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# 911
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def rescue_action(e) raise; end
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end
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module Admin
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class InnerModuleController < ActionController::Base
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def redirect_to_absolute_controller
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redirect_to :controller => '/content'
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end
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def redirect_to_fellow_controller
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redirect_to :controller => 'user'
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end
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end
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end
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# ---------------------------------------------------------------------------
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# tell the controller where to find its templates but start from parent
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# directory of test_request_response to simulate the behaviour of a
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# production environment
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ActionPackAssertionsController.template_root = File.dirname(__FILE__) + "/../fixtures/"
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# a test case to exercise the new capabilities TestRequest & TestResponse
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class ActionPackAssertionsControllerTest < Test::Unit::TestCase
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# let's get this party started
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def setup
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@controller = ActionPackAssertionsController.new
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@request, @response = ActionController::TestRequest.new, ActionController::TestResponse.new
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end
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# -- assertion-based testing ------------------------------------------------
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def test_assert_tag_and_url_for
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get :render_url
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assert_tag :content => "/action_pack_assertions/flash_me"
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end
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# test the session assertion to make sure something is there.
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def test_assert_session_has
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process :session_stuffing
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assert_session_has 'xmas'
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assert_session_has_no 'halloween'
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end
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# test the get method, make sure the request really was a get
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def test_get
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assert_raise(RuntimeError) { get :raise_on_get }
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get :raise_on_post
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assert_equal @response.body, 'request method: GET'
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end
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# test the get method, make sure the request really was a get
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def test_post
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assert_raise(RuntimeError) { post :raise_on_post }
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post :raise_on_get
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assert_equal @response.body, 'request method: POST'
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end
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# the following test fails because the request_method is now cached on the request instance
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# test the get/post switch within one test action
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# def test_get_post_switch
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# post :raise_on_get
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# assert_equal @response.body, 'request method: POST'
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# get :raise_on_post
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# assert_equal @response.body, 'request method: GET'
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# post :raise_on_get
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# assert_equal @response.body, 'request method: POST'
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# get :raise_on_post
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# assert_equal @response.body, 'request method: GET'
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# end
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# test the assertion of goodies in the template
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def test_assert_template_has
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process :assign_this
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assert_template_has 'howdy'
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end
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# test the assertion for goodies that shouldn't exist in the template
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def test_assert_template_has_no
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process :nothing
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assert_template_has_no 'maple syrup'
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assert_template_has_no 'howdy'
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end
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# test the redirection assertions
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def test_assert_redirect
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process :redirect_internal
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assert_redirect
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end
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# test the redirect url string
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def test_assert_redirect_url
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process :redirect_external
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assert_redirect_url 'http://www.rubyonrails.org'
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end
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# test the redirection pattern matching on a string
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def test_assert_redirect_url_match_string
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process :redirect_external
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assert_redirect_url_match 'rails.org'
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end
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# test the redirection pattern matching on a pattern
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def test_assert_redirect_url_match_pattern
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process :redirect_external
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assert_redirect_url_match /ruby/
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end
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# test the redirection to a named route
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def test_assert_redirect_to_named_route
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process :redirect_to_named_route
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assert_raise(Test::Unit::AssertionFailedError) do
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assert_redirected_to 'http://test.host/route_two'
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end
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end
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# test the flash-based assertions with something is in the flash
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def test_flash_assertions_full
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process :flash_me
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assert @response.has_flash_with_contents?
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assert_flash_exists
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assert_flash_not_empty
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assert_flash_has 'hello'
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assert_flash_has_no 'stds'
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end
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# test the flash-based assertions with no flash at all
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def test_flash_assertions_negative
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process :nothing
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assert_flash_empty
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assert_flash_has_no 'hello'
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assert_flash_has_no 'qwerty'
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end
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# test the assert_rendered_file
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def test_assert_rendered_file
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process :hello_world
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assert_rendered_file 'test/hello_world'
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assert_rendered_file 'hello_world'
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end
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# test the assert_success assertion
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def test_assert_success
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process :nothing
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assert_success
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assert_rendered_file
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end
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# -- standard request/response object testing --------------------------------
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# ensure our session is working properly
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def test_session_objects
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process :session_stuffing
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assert @response.has_session_object?('xmas')
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assert_session_equal 'turkey', 'xmas'
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assert !@response.has_session_object?('easter')
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end
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# make sure that the template objects exist
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def test_template_objects_alive
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process :assign_this
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assert !@response.has_template_object?('hi')
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assert @response.has_template_object?('howdy')
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end
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# make sure we don't have template objects when we shouldn't
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def test_template_object_missing
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process :nothing
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assert_nil @response.template_objects['howdy']
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end
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def test_assigned_equal
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process :assign_this
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assert_assigned_equal "ho", :howdy
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end
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# check the empty flashing
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def test_flash_me_naked
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process :flash_me_naked
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assert !@response.has_flash?
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assert !@response.has_flash_with_contents?
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end
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# check if we have flash objects
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def test_flash_haves
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process :flash_me
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assert @response.has_flash?
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assert @response.has_flash_with_contents?
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assert @response.has_flash_object?('hello')
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end
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# ensure we don't have flash objects
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def test_flash_have_nots
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process :nothing
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assert !@response.has_flash?
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assert !@response.has_flash_with_contents?
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assert_nil @response.flash['hello']
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end
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# examine that the flash objects are what we expect
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def test_flash_equals
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process :flash_me
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assert_flash_equal 'my name is inigo montoya...', 'hello'
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end
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# check if we were rendered by a file-based template?
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def test_rendered_action
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process :nothing
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assert !@response.rendered_with_file?
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process :hello_world
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assert @response.rendered_with_file?
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assert 'hello_world', @response.rendered_file
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end
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# check the redirection location
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def test_redirection_location
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process :redirect_internal
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assert_equal 'http://test.host/nothing', @response.redirect_url
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process :redirect_external
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assert_equal 'http://www.rubyonrails.org', @response.redirect_url
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process :nothing
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assert_nil @response.redirect_url
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end
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# check server errors
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def test_server_error_response_code
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process :response500
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assert @response.server_error?
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process :response599
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assert @response.server_error?
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process :response404
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assert !@response.server_error?
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end
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# check a 404 response code
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def test_missing_response_code
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process :response404
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assert @response.missing?
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end
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# check to see if our redirection matches a pattern
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def test_redirect_url_match
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process :redirect_external
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assert @response.redirect?
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assert @response.redirect_url_match?("rubyonrails")
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assert @response.redirect_url_match?(/rubyonrails/)
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assert !@response.redirect_url_match?("phpoffrails")
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assert !@response.redirect_url_match?(/perloffrails/)
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end
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# check for a redirection
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def test_redirection
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process :redirect_internal
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assert @response.redirect?
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process :redirect_external
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assert @response.redirect?
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process :nothing
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assert !@response.redirect?
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end
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# check a successful response code
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def test_successful_response_code
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process :nothing
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assert @response.success?
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end
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# a basic check to make sure we have a TestResponse object
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def test_has_response
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process :nothing
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assert_kind_of ActionController::TestResponse, @response
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end
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def test_render_based_on_parameters
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process :render_based_on_parameters, "name" => "David"
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assert_equal "Mr. David", @response.body
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end
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def test_assert_template_xpath_match_no_matches
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process :hello_xml_world
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assert_raises Test::Unit::AssertionFailedError do
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assert_template_xpath_match('/no/such/node/in/document')
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end
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end
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def test_simple_one_element_xpath_match
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process :hello_xml_world
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assert_template_xpath_match('//title', "Hello World")
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end
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def test_array_of_elements_in_xpath_match
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process :hello_xml_world
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assert_template_xpath_match('//p', %w( abes monks wiseguys ))
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end
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def test_follow_redirect
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process :redirect_to_action
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assert_redirected_to :action => "flash_me"
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follow_redirect
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assert_equal 1, @request.parameters["id"].to_i
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assert "Inconceivable!", @response.body
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end
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def test_follow_redirect_outside_current_action
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process :redirect_to_controller
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assert_redirected_to :controller => "elsewhere", :action => "flash_me"
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assert_raises(RuntimeError, "Can't follow redirects outside of current controller (elsewhere)") { follow_redirect }
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end
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def test_redirected_to_url_leadling_slash
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process :redirect_to_path
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assert_redirected_to '/some/path'
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end
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def test_redirected_to_url_no_leadling_slash
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process :redirect_to_path
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assert_redirected_to 'some/path'
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end
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def test_redirected_to_url_full_url
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process :redirect_to_path
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assert_redirected_to 'http://test.host/some/path'
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end
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def test_redirected_to_with_nested_controller
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@controller = Admin::InnerModuleController.new
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get :redirect_to_absolute_controller
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assert_redirected_to :controller => 'content'
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get :redirect_to_fellow_controller
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assert_redirected_to :controller => 'admin/user'
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end
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def test_assert_valid
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get :get_valid_record
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assert_valid assigns('record')
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end
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def test_assert_valid_failing
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get :get_invalid_record
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begin
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assert_valid assigns('record')
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assert false
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rescue Test::Unit::AssertionFailedError => e
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end
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end
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end
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class ActionPackHeaderTest < Test::Unit::TestCase
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def setup
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@controller = ActionPackAssertionsController.new
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@request, @response = ActionController::TestRequest.new, ActionController::TestResponse.new
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end
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def test_rendering_xml_sets_content_type
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process :hello_xml_world
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assert_equal('application/xml', @controller.headers['Content-Type'])
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end
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def test_rendering_xml_respects_content_type
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@response.headers['Content-Type'] = 'application/pdf'
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process :hello_xml_world
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assert_equal('application/pdf', @controller.headers['Content-Type'])
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end
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end
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