Class: Cucumber::UnusedCss::Checker

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/cucumber/unused_css/checker.rb

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.ignored_selectors ⇒ Object (readonly)

Returns the value of attribute ignored_selectors.



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# File 'lib/cucumber/unused_css/checker.rb', line 70

def ignored_selectors
  @ignored_selectors
end

.unused_selectors ⇒ Object (readonly)

Returns the value of attribute unused_selectors.



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# File 'lib/cucumber/unused_css/checker.rb', line 70

def unused_selectors
  @unused_selectors
end

.used_selectors ⇒ Object (readonly)

Returns the value of attribute used_selectors.



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# File 'lib/cucumber/unused_css/checker.rb', line 70

def used_selectors
  @used_selectors
end

Class Method Details

.check_selectors(page) ⇒ Object 



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# File 'lib/cucumber/unused_css/checker.rb', line 47

def self.check_selectors(page)
  new_used_selectors = []
  @unused_selectors.each do |selector|
    new_used_selectors.push selector if page.has_css?(selector, wait: 0)
  end

  # Add newly used selectors
  @used_selectors += new_used_selectors

  # Remove from unused list
  @unused_selectors -= new_used_selectors
end

.ignore(list = []) ⇒ Object 



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# File 'lib/cucumber/unused_css/checker.rb', line 26

def self.ignore(list = [])
  @ignores += list
end

.load_css_in_page(html_string, current_url) ⇒ Object 



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# File 'lib/cucumber/unused_css/checker.rb', line 30

def self.load_css_in_page(html_string, current_url)
  html_page = Nokogiri::HTML(html_string)

  html_page.css('link[rel="stylesheet"]').each do |file_tag|
    if file_tag['href'].match?(/^https?:/)
      css_file_url = file_tag['href']
    else
      uri          = URI.parse(current_url)
      css_file_url = "#{uri.scheme}://#{uri.host}:#{uri.port}#{file_tag['href']}"
    end

    next if @css_files.include? css_file_url

    load_selectors css_file_url
  end
end

.prepare(output_directory:) ⇒ Object 



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# File 'lib/cucumber/unused_css/checker.rb', line 11

def self.prepare(output_directory:)
  @output_directory = output_directory
  @used_selectors = []
  @unused_selectors = []
  @css_files = []
  @ignored_selectors = []
  @ignores = [
    /^@(font-face|(-moz-|-webkit-)?keyframes)/,
    /^\*$/,
    /:active/,
    /:hover/,
    /::(before|after)/,
  ]
end

.save_and_summarize ⇒ Object 



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# File 'lib/cucumber/unused_css/checker.rb', line 60

def self.save_and_summarize
  @unused_selectors.sort!
  @used_selectors.sort!
  @ignored_selectors.sort!

  write_files
  summarize
end