Contents

# encoding: utf-8

# Includes tests based on Simon Sapin's CSS parsing tests:
# https://github.com/SimonSapin/css-parsing-tests/

require_relative 'support/common'
require_relative 'shared/parse_rules'

describe 'Crass::Parser' do
  make_my_diffs_pretty!
  parallelize_me!

  describe '#parse_rules' do
    def parse(*args)
      CP.parse_rules(*args)
    end

    behaves_like 'parsing a list of rules'

    it 'with CDO/CDC before rule' do
      tree = parse(" <!-- --> {")

      assert_equal(2, tree.size)
      assert_tokens(" ", tree[0])

      rule = tree[1]
      assert_equal(:style_rule, rule[:node])
      assert_equal([], rule[:children])

      selector = rule[:selector]
      assert_equal(:selector, selector[:node])
      assert_equal("<!-- -->", selector[:value])
      assert_tokens("<!-- --> ", selector[:tokens], 1)
    end

    it 'followed by CDC' do
      # TODO: This should be a parse error.
      tree = parse("div {} -->")

      assert_equal(2, tree.size)

      rule = tree[0]
      assert_equal(:style_rule, rule[:node])
      assert_equal([], rule[:children])

      selector = rule[:selector]
      assert_equal(:selector, selector[:node])
      assert_equal("div", selector[:value])
      assert_tokens("div ", selector[:tokens])

      assert_tokens(" ", tree[1], 6)
    end

    it 'should parse the block of an at-rule' do
      rule = CP.parse_stylesheet("@media (max-width: 400px) {.foo{color:#fff;}}")[0]
      assert_equal(:at_rule, rule[:node])

      style_rule = parse(rule[:block][:value])[0]
      assert_equal(:style_rule, style_rule[:node])
      assert_equal(".foo", style_rule[:selector][:value])
      assert_equal(1, style_rule[:children].size)

      prop = style_rule[:children][0]
      assert_equal(:property, prop[:node])
      assert_equal("color", prop[:name])
      assert_equal("#fff", prop[:value])
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
crass-0.1.0	test/test_parse_rules.rb