haml--haml/test/sass/css2sass_test.rb

require 'test/unit'
require File.dirname(__FILE__) + '/../test_helper'
require 'sass/css'

class CSS2SassTest < Test::Unit::TestCase
  def test_basic
    css = <<CSS
h1 {
  color: red;
}
CSS
    assert_equal(<<SASS, css2sass(css))
h1
  color: red
SASS
    assert_equal(<<SASS, css2sass(css, :old => true))
h1
  :color red
SASS
  end

  def test_nesting
    assert_equal(<<SASS, css2sass(<<CSS))
li
  display: none

  a
    text-decoration: none

    span
      color: yellow

    &:hover
      text-decoration: underline
SASS
li {
  display: none;
}

li a {
  text-decoration: none;
}

li a span {
  color: yellow;
}

li a:hover {
  text-decoration: underline;
}
CSS
  end

  def test_no_nesting_around_rules
    assert_equal(<<SASS, css2sass(<<CSS))
div .warning
  color: #d21a19


span .debug
  cursor: crosshair


div .debug
  cursor: default
SASS
div .warning {
  color: #d21a19; }
span .debug { 
  cursor: crosshair;}
div .debug {
  cursor: default; }
CSS
  end

  def test_comments_multiline
    css = <<CSS
/* comment */
elephant.rawr {
  rampages: excessively;
}

/* actual multiline
  comment */
span.turkey {
  isdinner: true;
}

.turducken {
  /* Sounds funny
     doesn't it */
  chimera: not_really;
}

#overhere {
  bored: sorta; /* it's for a good
  cause */
  better_than: thread_pools;
}

#one_more {
  finally: srsly;
} /* just a line here */
CSS
    sass = <<SASS
elephant.rawr
  rampages: excessively


span.turkey
  isdinner: true


.turducken
  chimera: not_really


#overhere
  bored: sorta
  better_than: thread_pools


#one_more
  finally: srsly
SASS
    assert_equal(css2sass(css), sass)
  end

  def test_fold_commas
    assert_equal(<<SASS, css2sass(<<CSS))
li
  .one, .two
    color: red
SASS
li .one {
  color: red;
}
li .two {
  color: red;
}
CSS

    assert_equal(<<SASS, css2sass(<<CSS))
.one
  color: green


.two
  color: green
  color: red


.three
  color: red
SASS
.one, .two {
  color: green;
}

.two, .three {
  color: red;
}
CSS
  end

  def test_bad_formatting
    assert_equal(<<SASS, css2sass(<<CSS))
hello
  parent: true

  there
    parent: false

  who
    hoo: false

  why
    y: true

  when
    wen: nao


down_here
  yeah: true
SASS
hello {
  parent: true;
}

hello  there {
  parent: false;
}
hello who  {
  hoo: false;
}
hello why {
   y: true;
}
hello when {
  wen:  nao;
}



down_here { yeah: true; }
CSS
  end

  def test_comments_in_selectors
    assert_equal(<<SASS, css2sass(<<CSS))
.js
  #location-navigation-form .form-submit, #business-listing-form .form-submit, #detailTabs ul, #detailsEnhanced #addTags, #locationSearchList, #moreHoods
    display: none


#navListLeft
  display: none
SASS
.js #location-navigation-form .form-submit,
.js #business-listing-form .form-submit,
.js #detailTabs ul,
/* .js #addReview, */
/* .js #addTags, */
.js #detailsEnhanced #addTags,
.js #locationSearchList,
.js #moreHoods,
#navListLeft
  { display: none; }
CSS
  end

  private

  def css2sass(string, opts={})
    Sass::CSS.new(string, opts).render
  end
end