diff options
Diffstat (limited to 'spec/lib/banzai/filter/reference_filter_spec.rb')
-rw-r--r-- | spec/lib/banzai/filter/reference_filter_spec.rb | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/spec/lib/banzai/filter/reference_filter_spec.rb b/spec/lib/banzai/filter/reference_filter_spec.rb new file mode 100644 index 00000000000..55e681f6faf --- /dev/null +++ b/spec/lib/banzai/filter/reference_filter_spec.rb @@ -0,0 +1,45 @@ +require 'spec_helper' + +describe Banzai::Filter::ReferenceFilter, lib: true do + let(:project) { build(:project) } + + describe '#each_node' do + it 'iterates over the nodes in a document' do + document = Nokogiri::HTML.fragment('<a href="foo">foo</a>') + 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('<a href="foo">foo</a>') + 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('<a href="foo" class="gfm">foo</a>') + 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('<pre>foo</pre>') + 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('<a href="foo">foo</a>') + filter = described_class.new(document, project: project) + + expect(filter.nodes).to eq([document.children[0]]) + end + end +end |