require 'spec_helper' describe Banzai::Filter::ReferenceFilter do let(:project) { build(:project) } describe '#each_node' do it 'iterates over the nodes in a document' do document = Nokogiri::HTML.fragment('foo') filter = described_class.new(document, project: project) expect { |b| filter.each_node(&b) } .to yield_with_args(an_instance_of(Nokogiri::XML::Element)) end it 'returns an Enumerator when no block is given' do document = Nokogiri::HTML.fragment('foo') filter = described_class.new(document, project: project) expect(filter.each_node).to be_an_instance_of(Enumerator) end it 'skips links with a "gfm" class' do document = Nokogiri::HTML.fragment('foo') filter = described_class.new(document, project: project) expect { |b| filter.each_node(&b) }.not_to yield_control end it 'skips text nodes in pre elements' do document = Nokogiri::HTML.fragment('
foo') filter = described_class.new(document, project: project) expect { |b| filter.each_node(&b) }.not_to yield_control end end describe '#nodes' do it 'returns an Array of the HTML nodes' do document = Nokogiri::HTML.fragment('foo') filter = described_class.new(document, project: project) expect(filter.nodes).to eq([document.children[0]]) end end end