require 'test_helper'


class ExampleController < ActionController::Base
  include BreadcrumbsOnRails::ActionController

  def self.controller_name; "example"; end
  def self.controller_path; "example"; end

  layout false

  def action_default
    execute("action_default")
  end

  def action_compute_paths
    add_breadcrumb "String", "/"
    add_breadcrumb "Proc", proc { |c| "/?proc" }
    add_breadcrumb "Polymorphic", [:admin, :namespace]
    execute("action_default")
  end


  private

  def execute(method)
    if method.to_s =~ /^action_(.*)/
      render :action => (params[:template] || 'default')
    end
  end

  def admin_namespace_path(*)
    "/?polymorphic"
  end
  helper_method :admin_namespace_path

end

class ExampleControllerTest < ActionController::TestCase
  tests ExampleController

  def test_render_default
    get :action_default
    assert_dom_equal  %(),
                      @response.body
  end

  def test_render_compute_paths
    get :action_compute_paths
    assert_dom_equal  %(<a href="/">String</a> &raquo; <a href="/?proc">Proc</a> &raquo; <a href="/?polymorphic">Polymorphic</a>),
                      @response.body
  end

end

class ClassLevelExampleController < ActionController::Base
  include BreadcrumbsOnRails::ActionController

  add_breadcrumb "String", "/"
  add_breadcrumb "Proc", proc { |c| "/?proc" }
  add_breadcrumb "Polymorphic", [:admin, :namespace]
  add_breadcrumb "With options", "/", :options => { :title => "Awesome" }

  def action_default
    render 'example/default'
  end

  private

  def admin_namespace_path(*)
    "/?polymorphic"
  end
  helper_method :admin_namespace_path

end

class ClassLevelExampleControllerTest < ActionController::TestCase

  def test_render_default
    expected = [].tap { |links|
      links << "<a href=\"/\">String</a>"
      links << "<a href=\"/?proc\">Proc</a>"
      links << "<a href=\"/?polymorphic\">Polymorphic</a>"
      links << "<a href=\"/\" title=\"Awesome\">With options</a>"
    }

    get :action_default
    assert_dom_equal %(#{expected.join(" &raquo; ")}), @response.body
  end

end

class ExampleHelpersTest < ActionView::TestCase
  tests BreadcrumbsOnRails::ActionController::HelperMethods
  include ActionView::Helpers::TagHelper
  include ActionView::Helpers::UrlHelper

  attr_accessor :breadcrumbs

  setup do
    self.breadcrumbs = []
  end

  def test_render_breadcrumbs
    assert_dom_equal '', render_breadcrumbs
  end

end