require File.dirname(__FILE__) + '/../spec_helper.rb'
describe Rawler::Crawler do
it "should parse all links" do
url = 'http://example.com/'
register(url, site)
Rawler::Crawler.new(url).links.should == ['http://example.com/foo', 'http://external.com/bar']
end
it "should return an empty array when raising Errno::ECONNREFUSED" do
url = 'http://example.com'
register(url, site)
Net::HTTP.should_receive(:get).and_raise Errno::ECONNREFUSED
crawler = Rawler::Crawler.new(url).links.should == []
end
it "should parse relative links" do
url = 'http://example.com/path'
register(url, 'foo')
Rawler::Crawler.new(url).links.should == ['http://example.com/foo']
end
# it "should print a message when raising Errno::ECONNREFUSED" do
# pending "refactor output. Don't use a global variable"
# url = 'http://example.com'
# register(url, site)
#
# Net::HTTP.should_receive(:get).and_raise Errno::ECONNREFUSED
#
# $stdout.should_receive(:puts).with("Couldn't connect to #{url}")
#
# Rawler::Crawler.new(url).links
# end
private
def site
<<-site
Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
foo
bar
site
end
end