#!/usr/bin/env ruby

require 'test/unit'
# require 'test/preload'
require 'rubygems'
require 'builder'
require File.dirname(__FILE__) + '/../lib/builder/css'

class TestCSS < Test::Unit::TestCase

  def setup
    @css = Builder::CSS.new
  end

  def test_create
    assert_not_nil @css
  end

  def test_no_block
    @css.body
    assert_equal 'body', @css.target!
  end

  def test_block
    @css.body {
      color 'green'
    }
    assert_equal "body {\n  color: green;\n}\n\n", @css.target!
  end
    
  def test_id
    @css.id!('nav') { color 'green' }
    assert_equal "#nav {\n  color: green;\n}\n\n", @css.target!
  end

  def test_should_generate_id_in_markaby_style
    @css.nav! { color 'green' }
    assert_equal "#nav {\n  color: green;\n}\n\n", @css.target!
  end

  def test_should_generate_class_in_markaby_style
    @css.nav { color 'green' }
    assert_equal ".nav {\n  color: green;\n}\n\n", @css.target!
  end

  def test_class
    @css.class!('nav') { color 'green' }
    assert_equal ".nav {\n  color: green;\n}\n\n", @css.target!
  end

  def test_elem_with_id
    @css.div(:id => 'nav') { color 'green' }
    assert_equal "div#nav {\n  color: green;\n}\n\n", @css.target!
  end

  def test_elem_with_class
    @css.div(:class => 'nav') { color 'green' }
    assert_equal "div.nav {\n  color: green;\n}\n\n", @css.target!
  end

  def test_comment
    @css.comment!('foo')
    assert_equal "/* foo */\n", @css.target!
  end

  def test_selector
    @css.a(:hover) { color 'green' }
    assert_equal "a:hover {\n  color: green;\n}\n\n", @css.target!
  end

  def test_plus
    @css.h1 + @css.span
    assert_equal "h1 + span", @css.target!
  end

  def test_plus_with_block
    @css.h1 + @css.span { color 'green' }
    assert_equal "h1 + span {\n  color: green;\n}\n\n", @css.target!
  end

  def test_contextual
    @css.h1 >> @css.span
    assert_equal "h1  span", @css.target!
  end

  def test_contextual_with_block
    @css.h1 >> @css.span { color 'green' }
    assert_equal "h1  span {\n  color: green;\n}\n\n", @css.target!
  end

  def test_child
    @css.h1 > @css.span
    assert_equal "h1 > span", @css.target!
  end

  def test_child_with_block
    @css.h1 > @css.span { color 'green' }
    assert_equal "h1 > span {\n  color: green;\n}\n\n", @css.target!
  end

  def test_multiple_op
    @css.h1 + @css.span + @css.span
    assert_equal "h1 + span + span", @css.target!
  end

  def test_all
    @css.h1 | @css.h2 { color 'green' }
    assert_equal "h1 , h2 {\n  color: green;\n}\n\n", @css.target!
  end

  # FAILS
  # def test_should_handle_markaby_id_in_middle_of_pipes
  #   @css.h1(:id => "logo") | @css.products! | @css.product! { color 'green' }
  #   assert_equal "h1#logo , #products, #product {\n  color: green;\n}\n\n", @css.target!    
  # end

  def test_should_take_symbol_as_value
    @css.h1 { color :green }
    assert_equal "h1 {\n  color: green;\n}\n\n", @css.target!
  end

  def test_should_convert_underscores_to_dashes_in_symbol_args
    @css.h1 { color :green_grass }
    assert_equal "h1 {\n  color: green-grass;\n}\n\n", @css.target!
  end

  def test_all_with_atts
    @css.h1(:class => 'foo') | @css.h2(:class => 'bar') { color 'green' }
    assert_equal "h1.foo , h2.bar {\n  color: green;\n}\n\n", @css.target!
  end

  def test_multiple_basic
    @css.body { color 'green' }
    @css.h1   { color 'green' }
    assert_equal "body {\n  color: green;\n}\n\nh1 {\n  color: green;\n}\n\n", @css.target!
  end

  def test_multiple_ops
    @css.body { color 'green' }
    @css.body > @css.h1 { color 'green' }
    assert_equal "body {\n  color: green;\n}\n\nbody > h1 {\n  color: green;\n}\n\n", @css.target!
  end
  
  def test_should_print_straight_css
    hack_text = <<-CSS
      some_plain_css { maybe_an_ie_hack: foo }
    CSS
    @css.text hack_text
    @css.foo!
    assert_equal hack_text + "foo!", @css.target!
  end

  def test_should_print_straight_css_without_needing_extra_tag_hack
    # TODO @css.text doesn't work unless there is another dynamic tag following it. 
    #      Should work either way.
  end
  
end