# encoding: UTF-8
require 'spec_helper'
module Roadie
describe MarkupImprover do
def improve(html)
dom = Nokogiri::HTML.parse html
MarkupImprover.new(dom, html).improve
dom
end
# JRuby up to at least 1.6.0 has a bug where the doctype of a document cannot be changed.
# See https://github.com/sparklemotion/nokogiri/issues/984
def pending_for_buggy_jruby
# No reason to check for version yet since no existing version has a fix.
skip "Pending until Nokogiri issue #984 is fixed and released" if defined?(JRuby)
end
describe "automatic doctype" do
it "inserts a HTML5 doctype if no doctype is present" do
pending_for_buggy_jruby
expect(improve("").internal_subset.to_xml).to eq("")
end
it "does not insert duplicate doctypes" do
html = improve('').to_html
expect(html.scan('DOCTYPE').size).to eq(1)
end
it "leaves other doctypes alone" do
dtd = ""
html = "#{dtd}"
expect(improve(html).internal_subset.to_xml.strip).to eq(dtd)
end
end
describe "basic HTML structure" do
it "inserts a element as the root" do
expect(improve("")).to have_selector("html")
expect(improve("Hey!
")).to have_selector("html h1")
expect(improve("").css('html').size).to eq(1)
end
it "inserts if not present" do
expect(improve('')).to have_selector('html > head + body')
expect(improve('')).to have_selector('html > head')
expect(improve('Foo')).to have_selector('html > head')
expect(improve('').css('head').size).to eq(1)
end
it "inserts if not present" do
expect(improve('Hey!
')).to have_selector('html > body > h1')
expect(improve('Hey!
')).to have_selector('html > body > h1')
expect(improve('Hey!
').css('body').size).to eq(1)
end
end
describe "charset declaration" do
it "is inserted if missing" do
dom = improve('')
expect(dom).to have_selector('head meta')
meta = dom.at_css('head meta')
expect(meta['http-equiv']).to eq('Content-Type')
expect(meta['content']).to eq('text/html; charset=UTF-8')
end
it "is left alone when predefined" do
expect(improve(<<-HTML).xpath('//meta')).to have(1).item
HTML
end
end
end
end