require 'abstract_unit'

module RenderText
  class SimpleController < ActionController::Base
    self.view_paths = [ActionView::FixtureResolver.new]

    def index
      render :text => "hello david"
    end
  end

  class WithLayoutController < ::ApplicationController
    self.view_paths = [ActionView::FixtureResolver.new(
      "layouts/application.html.erb" => "<%= yield %>, I'm here!",
      "layouts/greetings.html.erb"   => "<%= yield %>, I wish thee well.",
      "layouts/ivar.html.erb"        => "<%= yield %>, <%= @ivar %>"
    )]

    def index
      render :text => "hello david"
    end

    def custom_code
      render :text => "hello world", :status => 404
    end

    def with_custom_code_as_string
      render :text => "hello world", :status => "404 Not Found"
    end

    def with_nil
      render :text => nil
    end

    def with_nil_and_status
      render :text => nil, :status => 403
    end

    def with_false
      render :text => false
    end

    def with_layout_true
      render :text => "hello world", :layout => true
    end

    def with_layout_false
      render :text => "hello world", :layout => false
    end

    def with_layout_nil
      render :text => "hello world", :layout => nil
    end

    def with_custom_layout
      render :text => "hello world", :layout => "greetings"
    end

    def with_ivar_in_layout
      @ivar = "hello world"
      render :text => "hello world", :layout => "ivar"
    end
  end

  class RenderTextTest < Rack::TestCase
    describe "Rendering text using render :text"

    test "rendering text from a action with default options renders the text with the layout" do
      get "/render_text/simple"
      assert_body "hello david"
      assert_status 200
    end

    test "rendering text from a action with default options renders the text without the layout" do
      get "/render_text/with_layout"

      assert_body "hello david"
      assert_status 200
    end

    test "rendering text, while also providing a custom status code" do
      get "/render_text/with_layout/custom_code"

      assert_body "hello world"
      assert_status 404
    end

    test "rendering text with nil returns an empty body padded for Safari" do
      get "/render_text/with_layout/with_nil"

      assert_body " "
      assert_status 200
    end

    test "Rendering text with nil and custom status code returns an empty body padded for Safari and the status" do
      get "/render_text/with_layout/with_nil_and_status"

      assert_body " "
      assert_status 403
    end

    test "rendering text with false returns the string 'false'" do
      get "/render_text/with_layout/with_false"

      assert_body "false"
      assert_status 200
    end

    test "rendering text with :layout => true" do
      get "/render_text/with_layout/with_layout_true"

      assert_body "hello world, I'm here!"
      assert_status 200
    end

    test "rendering text with :layout => 'greetings'" do
      get "/render_text/with_layout/with_custom_layout"

      assert_body "hello world, I wish thee well."
      assert_status 200
    end

    test "rendering text with :layout => false" do
      get "/render_text/with_layout/with_layout_false"

      assert_body "hello world"
      assert_status 200
    end

    test "rendering text with :layout => nil" do
      get "/render_text/with_layout/with_layout_nil"

      assert_body "hello world"
      assert_status 200
    end
  end
end
