Sha256: 84c5486c787d74668c1ed618c3238892dfecf4ac2936210c6fc9136584288cb0
Contents?: true
Size: 1.16 KB
Versions: 8
Compression:
Stored size: 1.16 KB
Contents
# encoding: utf-8
class ImageCheckable < ::HTML::Proofer::Checkable
SCREEN_SHOT_REGEX = /Screen(?: |%20)Shot(?: |%20)\d+-\d+-\d+(?: |%20)at(?: |%20)\d+.\d+.\d+/
def valid_alt_tag?
@alt && !@alt.empty?
end
def terrible_filename?
src =~ SCREEN_SHOT_REGEX
end
def src
real_attr(@src) || real_attr(@srcset)
end
def missing_src?
!src
end
end
class ImageCheck < ::HTML::Proofer::CheckRunner
def run
@html.css('img').each do |i|
img = ImageCheckable.new i, self
next if img.ignore?
# screenshot filenames should return because of terrible names
next add_issue("image has a terrible filename (#{img.src})", i.line) if img.terrible_filename?
# does the image exist?
if img.missing_src?
add_issue('image has no src or srcset attribute', i.line)
else
if img.remote?
add_to_external_urls img.src
else
add_issue("internal image #{img.src} does not exist", i.line) unless img.exists?
end
end
# check alt tag
add_issue("image #{img.src} does not have an alt attribute", i.line) unless img.valid_alt_tag?
end
external_urls
end
end
Version data entries
8 entries across 8 versions & 1 rubygems