Sha256: 3c88e7ea5da1b651f75f1a3d3f030487c4efce887fd53af36b0bc521c564b7a0
Contents?: true
Size: 1.13 KB
Versions: 16
Compression:
Stored size: 1.13 KB
Contents
# encoding: utf-8
class Image < ::HTML::Proofer::Checkable
SCREEN_SHOT_REGEX = /Screen(?: |%20)Shot(?: |%20)\d+-\d+-\d+(?: |%20)at(?: |%20)\d+.\d+.\d+/
def valid_alt_tag?
@alt and !@alt.empty?
end
def terrible_filename?
@src =~ SCREEN_SHOT_REGEX
end
def src
@src unless @src.nil? || @src.empty?
end
def missing_src?
!src
end
end
class Images < ::HTML::Proofer::Checks::Check
def run
@html.css("img").each do |i|
img = Image.new i, "image", self
next if img.ignore?
# screenshot filenames should return because of terrible names
next self.add_issue "image has a terrible filename (#{img.src})" if img.terrible_filename?
# does the image exist?
if img.missing_src?
self.add_issue "image has no src attribute"
else
if img.remote?
add_to_external_urls img.src
else
self.add_issue("internal image #{img.src} does not exist") unless img.exists?
end
end
# check alt tag
self.add_issue "image #{img.src} does not have an alt attribute" unless img.valid_alt_tag?
end
external_urls
end
end
Version data entries
16 entries across 16 versions & 1 rubygems