rails/actionpack/test/controller/verification_test.rb

require 'abstract_unit'

class VerificationTest < Test::Unit::TestCase
  class TestController < ActionController::Base
    verify :only => :guarded_one, :params => "one",
           :add_flash => { :error => 'unguarded' },
           :redirect_to => { :action => "unguarded" }

    verify :only => :guarded_two, :params => %w( one two ),
           :redirect_to => { :action => "unguarded" }

    verify :only => :guarded_with_flash, :params => "one",
           :add_flash => { :notice => "prereqs failed" },
           :redirect_to => { :action => "unguarded" }

    verify :only => :guarded_in_session, :session => "one",
           :redirect_to => { :action => "unguarded" }

    verify :only => [:multi_one, :multi_two], :session => %w( one two ),
           :redirect_to => { :action => "unguarded" }

    verify :only => :guarded_by_method, :method => :post,
           :redirect_to => { :action => "unguarded" }

    verify :only => :guarded_by_xhr, :xhr => true,
           :redirect_to => { :action => "unguarded" }

    verify :only => :guarded_by_not_xhr, :xhr => false,
           :redirect_to => { :action => "unguarded" }

    before_filter :unconditional_redirect, :only => :two_redirects
    verify :only => :two_redirects, :method => :post,
           :redirect_to => { :action => "unguarded" }

    verify :only => :must_be_post, :method => :post, :render => { :status => 405, :text => "Must be post" }, :add_headers => { "Allow" => "POST" }

    verify :only => :guarded_one_for_named_route_test, :params => "one",
           :redirect_to => :foo_url

    verify :only => :no_default_action, :params => "santa"

    verify :only => :guarded_with_back, :method => :post,
           :redirect_to => :back

    def guarded_one
      render :text => "#{params[:one]}"
    end

    def guarded_one_for_named_route_test
      render :text => "#{params[:one]}"
    end

    def guarded_with_flash
      render :text => "#{params[:one]}"
    end

    def guarded_two
      render :text => "#{params[:one]}:#{params[:two]}"
    end

    def guarded_in_session
      render :text => "#{session["one"]}"
    end

    def multi_one
      render :text => "#{session["one"]}:#{session["two"]}"
    end

    def multi_two
      render :text => "#{session["two"]}:#{session["one"]}"
    end

    def guarded_by_method
      render :text => "#{request.method}"
    end

    def guarded_by_xhr
      render :text => "#{request.xhr?}"
    end

    def guarded_by_not_xhr
      render :text => "#{request.xhr?}"
    end

    def unguarded
      render :text => "#{params[:one]}"
    end

    def two_redirects
      render :nothing => true
    end

    def must_be_post
      render :text => "Was a post!"
    end

    def guarded_with_back
      render :text => "#{params[:one]}"
    end

    def no_default_action
      # Will never run
    end

    protected
      def rescue_action(e) raise end

      def unconditional_redirect
        redirect_to :action => "unguarded"
      end
  end

  def setup
    @controller = TestController.new
    @request    = ActionController::TestRequest.new
    @response   = ActionController::TestResponse.new
    ActionController::Routing::Routes.add_named_route :foo, '/foo', :controller => 'test', :action => 'foo'
  end

  def test_using_symbol_back_with_no_referrer
    assert_raise(ActionController::RedirectBackError) { get :guarded_with_back }
  end

  def test_using_symbol_back_redirects_to_referrer
    @request.env["HTTP_REFERER"] = "/foo"
    get :guarded_with_back
    assert_redirected_to '/foo'
  end

  def test_no_deprecation_warning_for_named_route
    assert_not_deprecated do
      get :guarded_one_for_named_route_test, :two => "not one"
      assert_redirected_to '/foo'
    end
  end

  def test_guarded_one_with_prereqs
    get :guarded_one, :one => "here"
    assert_equal "here", @response.body
  end

  def test_guarded_one_without_prereqs
    get :guarded_one
    assert_redirected_to :action => "unguarded"
    assert_equal 'unguarded', flash[:error]
  end

  def test_guarded_with_flash_with_prereqs
    get :guarded_with_flash, :one => "here"
    assert_equal "here", @response.body
    assert flash.empty?
  end

  def test_guarded_with_flash_without_prereqs
    get :guarded_with_flash
    assert_redirected_to :action => "unguarded"
    assert_equal "prereqs failed", flash[:notice]
  end

  def test_guarded_two_with_prereqs
    get :guarded_two, :one => "here", :two => "there"
    assert_equal "here:there", @response.body
  end

  def test_guarded_two_without_prereqs_one
    get :guarded_two, :two => "there"
    assert_redirected_to :action => "unguarded"
  end

  def test_guarded_two_without_prereqs_two
    get :guarded_two, :one => "here"
    assert_redirected_to :action => "unguarded"
  end

  def test_guarded_two_without_prereqs_both
    get :guarded_two
    assert_redirected_to :action => "unguarded"
  end

  def test_unguarded_with_params
    get :unguarded, :one => "here"
    assert_equal "here", @response.body
  end

  def test_unguarded_without_params
    get :unguarded
    assert_equal "", @response.body
  end

  def test_guarded_in_session_with_prereqs
    get :guarded_in_session, {}, "one" => "here"
    assert_equal "here", @response.body
  end

  def test_guarded_in_session_without_prereqs
    get :guarded_in_session
    assert_redirected_to :action => "unguarded"
  end

  def test_multi_one_with_prereqs
    get :multi_one, {}, "one" => "here", "two" => "there"
    assert_equal "here:there", @response.body
  end

  def test_multi_one_without_prereqs
    get :multi_one
    assert_redirected_to :action => "unguarded"
  end

  def test_multi_two_with_prereqs
    get :multi_two, {}, "one" => "here", "two" => "there"
    assert_equal "there:here", @response.body
  end

  def test_multi_two_without_prereqs
    get :multi_two
    assert_redirected_to :action => "unguarded"
  end

  def test_guarded_by_method_with_prereqs
    post :guarded_by_method
    assert_equal "post", @response.body
  end

  def test_guarded_by_method_without_prereqs
    get :guarded_by_method
    assert_redirected_to :action => "unguarded"
  end

  def test_guarded_by_xhr_with_prereqs
    xhr :post, :guarded_by_xhr
    assert_equal "true", @response.body
  end

  def test_guarded_by_xhr_without_prereqs
    get :guarded_by_xhr
    assert_redirected_to :action => "unguarded"
  end

  def test_guarded_by_not_xhr_with_prereqs
    get :guarded_by_not_xhr
    assert_equal "false", @response.body
  end

  def test_guarded_by_not_xhr_without_prereqs
    xhr :post, :guarded_by_not_xhr
    assert_redirected_to :action => "unguarded"
  end

  def test_guarded_post_and_calls_render_succeeds
    post :must_be_post
    assert_equal "Was a post!", @response.body
  end

  def test_default_failure_should_be_a_bad_request
    post :no_default_action
    assert_response :bad_request
  end

  def test_guarded_post_and_calls_render_fails_and_sets_allow_header
    get :must_be_post
    assert_response 405
    assert_equal "Must be post", @response.body
    assert_equal "POST", @response.headers["Allow"]
  end

  def test_second_redirect
    assert_nothing_raised { get :two_redirects }
  end
end