require 'spec_helper'

describe Templates do
  let (:app) do
    mock_app do
      get '/without_layout' do
        render template('index.erb')
      end

      get '/with_layout' do
        render template('layout.erb') do
          render template('index.erb')
        end
      end

      get '/instance_var' do
        @foo = 'bar'
        render template('instance.erb')
      end

      get '/local_var' do
        render template('local.erb'), :foo => 'bar'
      end
    end
  end

  it 'renders correctly without layout' do
    response = app.get('/without_layout')
    response.body.should == '<p>Hello!</p>'
  end

  it 'passes a instance variable to template' do
    response = app.get('/instance_var')
    response.body.should == 'bar'
  end

  it 'passes a local variable to template' do
    response = app.get('/local_var')
    response.body.should == 'bar'
  end

  it 'renders correctly with layout' do
    response = app.get('/with_layout')

    rendered = Tilt.new(template('layout.erb')).render do
      Tilt.new(template('index.erb')).render
    end

    response.body.should == rendered
  end

end