require File.expand_path('../helper', __FILE__)

begin
require 'slim'

class SlimTest < Test::Unit::TestCase
  def slim_app(&block)
    mock_app do
      set :views, File.dirname(__FILE__) + '/views'
      get('/', &block)
    end
    get '/'
  end

  it 'renders inline slim strings' do
    slim_app { slim "h1 Hiya\n" }
    assert ok?
    assert_equal "<h1>Hiya</h1>", body
  end

  it 'renders .slim files in views path' do
    slim_app { slim :hello }
    assert ok?
    assert_equal "<h1>Hello From Slim</h1>", body
  end

  it "renders with inline layouts" do
    mock_app do
      layout { %(h1\n  | THIS. IS. \n  == yield.upcase ) }
      get('/') { slim 'em Sparta' }
    end
    get '/'
    assert ok?
    assert_equal "<h1>THIS. IS. <EM>SPARTA</EM></h1>", body
  end

  it "renders with file layouts" do
    slim_app { slim('| Hello World', :layout => :layout2) }
    assert ok?
    assert_equal "<h1>Slim Layout!</h1><p>Hello World</p>", body
  end

  it "raises error if template not found" do
    mock_app { get('/') { slim(:no_such_template) } }
    assert_raise(Errno::ENOENT) { get('/') }
  end

  HTML4_DOCTYPE = "<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">"

  it "passes slim options to the slim engine" do
    mock_app { get('/') { slim("x foo='bar'", :attr_quote => "'") }}
    get '/'
    assert ok?
    assert_body "<x foo='bar'></x>"
  end

  it "passes default slim options to the slim engine" do
    mock_app do
      set :slim, :attr_quote => "'"
      get('/') { slim("x foo='bar'") }
    end
    get '/'
    assert ok?
    assert_body "<x foo='bar'></x>"
  end

  it "merges the default slim options with the overrides and passes them to the slim engine" do
    mock_app do
      set :slim, :attr_quote => "'"
      get('/') { slim("x foo='bar'") }
      get('/other') { slim("x foo='bar'", :attr_quote => '"') }
    end
    get '/'
    assert ok?
    assert_body "<x foo='bar'></x>"
    get '/other'
    assert ok?
    assert_body '<x foo="bar"></x>'
  end

  it "can render truly nested layouts by accepting a layout and a block with the contents" do
    mock_app do
      template(:main_outer_layout) { "h1 Title\n== yield" }
      template(:an_inner_layout) { "h2 Subtitle\n== yield" }
      template(:a_page) { "p Contents." }
      get('/') do
        slim :main_outer_layout, :layout => false do
          slim :an_inner_layout do
            slim :a_page
          end
        end
      end
    end
    get '/'
    assert ok?
    assert_body "<h1>Title</h1>\n<h2>Subtitle</h2>\n<p>Contents.</p>\n"
  end
end

rescue LoadError
  warn "#{$!.to_s}: skipping slim tests"
end
