Class: Images
- Inherits:
-
HTML::Proofer::Checks::Check
- Object
- HTML::Proofer::Checks::Check
- Images
- Defined in:
- lib/html/proofer/checks/images.rb
Instance Attribute Summary
Attributes inherited from HTML::Proofer::Checks::Check
Instance Method Summary collapse
Methods inherited from HTML::Proofer::Checks::Check
#add_issue, #external_href?, #ignore_href?, #initialize, #output_filenames, #request_url, subclasses, #validate_url
Constructor Details
This class inherits a constructor from HTML::Proofer::Checks::Check
Instance Method Details
#run ⇒ Object
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# File 'lib/html/proofer/checks/images.rb', line 5 def run @html.css('img').each do |img| src = img['src'] # check image sources if src && src.length > 0 if !external_href?(src) self.add_issue("#{@path}".blue + ": internal image #{src} does not exist") unless src[0] != "/" and File.exist?(File.join(File.dirname(@path), src)) else self.add_issue("#{@path}".blue + ": external image #{src} does not exist") unless validate_url(src) end else self.add_issue("#{@path}".blue + ": image has no src attribute") end # check alt tag self.add_issue("#{@path}".blue + ": image #{src} does not have an alt attribute") unless img['alt'] and !img['alt'].empty? screenShotRegExp = /Screen\ Shot\ \d+-\d+-\d+ at \d+.\d+.\d+/ if src =~ screenShotRegExp self.add_issue("#{@path}".blue + ": image has a terrible filename (#{src})") end end end |