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Contents
module Spreewald
module Steps
class FollowTheLink
class NoVisitableLinkFound < StandardError
def initialize(paths, index)
error_message = <<~MESSAGE
Could not follow the #{index} link in the email.
MESSAGE
if paths&.empty?
error_message << "Found no link paths in the email."
else
error_message << "Found these link paths in the email: #{paths.join(', ')}"
end
super(error_message)
end
end
URL_PATTERN = %r((?:https?://[^/]+)([^"'\s]+))
def initialize(mail, index_in_words)
@mail = mail
@index_in_words = index_in_words
end
def run
index = { nil => 0, 'first' => 0, 'second' => 1, 'third' => 2 }[@index_in_words]
paths = if @mail.html_part || body_text_html?
search_for_links_in_html
else
search_for_links_in_plaintext
end
if paths[index]
visit_path paths[index]
else
raise NoVisitableLinkFound.new(paths, @index_in_words) unless paths[index]
end
end
private
def visit_path(path)
Capybara.visit(path)
end
def body_text_html?
@mail.body.to_s.include? "<html>"
end
def search_for_links_in_html
body = @mail.html_part ? @mail.html_part.body : @mail.body
dom = Nokogiri::HTML(body.to_s)
(dom / 'a[href]').map { |a| a['href'].match(URL_PATTERN) }.compact.map { |match| match[1] }
end
def search_for_links_in_plaintext
mail_body = MailFinder.email_text_body(@mail).to_s
mail_body.scan(URL_PATTERN).flatten(1)
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems