require 'test_helper'

class VerificationTestController < 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 unconditional_redirect
    redirect_to :action => "unguarded"
  end
end

class VerificationTest < ActionController::TestCase
  tests ::VerificationTestController

  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
      with_routing do |set|
        set.draw do
          match 'foo', :to => 'test#foo', :as => :foo
          match 'verification_test/:action', :to => ::VerificationTestController
        end
        get :guarded_one_for_named_route_test, :two => "not one"
        assert_redirected_to '/foo'
      end
    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 @response.body.blank?
  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
  
  def test_guarded_http_method_respects_overwritten_request_method
    # Overwrite http method on application level like Rails supports via sending a _method parameter
    @request.stub(:request_method).and_return('POST')

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