Sha256: 752f03de4b870a673c44f418f4e3b6e0e3abfac70ee878b785b88985bd4ba9d1
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Size: 1.36 KB
Versions: 7
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Stored size: 1.36 KB
Contents
require 'tempfile'
require 'shellwords'
module Percy
module Capybara
module HttpFetcher
class Response < Struct.new(:body, :content_type); end
def self.fetch(url)
tempfile = Tempfile.new('percy-capybara-fetch')
temppath = tempfile.path
# Close and delete the tempfile, we just wanted the name. Also, we use the existence of the
# file as a signal below.
tempfile.close
tempfile.unlink
# Use curl as a magical subprocess weapon which escapes this Ruby sandbox and is not
# influenced by any HTTP middleware/restrictions. This helps us avoid causing lots of
# problems for people using gems like VCR/WebMock. We also disable certificate checking
# because, as odd as that is, it's the default state for Selenium Firefox and others.
output = `curl --compressed --insecure -v -o #{temppath} "#{url.shellescape}" 2>&1`
content_type = output.match(/< Content-Type:(.*)/i)
content_type = content_type[1].strip if content_type
return unless File.exist?(temppath)
response = Percy::Capybara::HttpFetcher::Response.new(File.read(temppath), content_type)
# We've broken the tempfile so it won't get deleted when garbage collected. Delete!
File.delete(temppath)
return if response.body == ''
response
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems