diff options
Diffstat (limited to 'spec/lib/banzai/filter/snippet_reference_filter_spec.rb')
-rw-r--r-- | spec/lib/banzai/filter/snippet_reference_filter_spec.rb | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/spec/lib/banzai/filter/snippet_reference_filter_spec.rb b/spec/lib/banzai/filter/snippet_reference_filter_spec.rb new file mode 100644 index 00000000000..26466fbb180 --- /dev/null +++ b/spec/lib/banzai/filter/snippet_reference_filter_spec.rb @@ -0,0 +1,146 @@ +require 'spec_helper' + +describe Banzai::Filter::SnippetReferenceFilter, lib: true do + include FilterSpecHelper + + let(:project) { create(:empty_project, :public) } + let(:snippet) { create(:project_snippet, project: project) } + let(:reference) { snippet.to_reference } + + it 'requires project context' do + expect { described_class.call('') }.to raise_error(ArgumentError, /:project/) + end + + %w(pre code a style).each do |elem| + it "ignores valid references contained inside '#{elem}' element" do + exp = act = "<#{elem}>Snippet #{reference}</#{elem}>" + expect(reference_filter(act).to_html).to eq exp + end + end + + context 'internal reference' do + it 'links to a valid reference' do + doc = reference_filter("See #{reference}") + + expect(doc.css('a').first.attr('href')).to eq urls. + namespace_project_snippet_url(project.namespace, project, snippet) + end + + it 'links with adjacent text' do + doc = reference_filter("Snippet (#{reference}.)") + expect(doc.to_html).to match(/\(<a.+>#{Regexp.escape(reference)}<\/a>\.\)/) + end + + it 'ignores invalid snippet IDs' do + exp = act = "Snippet #{invalidate_reference(reference)}" + + expect(reference_filter(act).to_html).to eq exp + end + + it 'includes a title attribute' do + doc = reference_filter("Snippet #{reference}") + expect(doc.css('a').first.attr('title')).to eq "Snippet: #{snippet.title}" + end + + it 'escapes the title attribute' do + snippet.update_attribute(:title, %{"></a>whatever<a title="}) + + doc = reference_filter("Snippet #{reference}") + expect(doc.text).to eq "Snippet #{reference}" + end + + it 'includes default classes' do + doc = reference_filter("Snippet #{reference}") + expect(doc.css('a').first.attr('class')).to eq 'gfm gfm-snippet' + end + + it 'includes a data-project attribute' do + doc = reference_filter("Snippet #{reference}") + link = doc.css('a').first + + expect(link).to have_attribute('data-project') + expect(link.attr('data-project')).to eq project.id.to_s + end + + it 'includes a data-snippet attribute' do + doc = reference_filter("See #{reference}") + link = doc.css('a').first + + expect(link).to have_attribute('data-snippet') + expect(link.attr('data-snippet')).to eq snippet.id.to_s + end + + it 'supports an :only_path context' do + doc = reference_filter("Snippet #{reference}", only_path: true) + link = doc.css('a').first.attr('href') + + expect(link).not_to match %r(https?://) + expect(link).to eq urls.namespace_project_snippet_url(project.namespace, project, snippet, only_path: true) + end + + it 'adds to the results hash' do + result = reference_pipeline_result("Snippet #{reference}") + expect(result[:references][:snippet]).to eq [snippet] + end + end + + context 'cross-project reference' do + let(:namespace) { create(:namespace, name: 'cross-reference') } + let(:project2) { create(:empty_project, :public, namespace: namespace) } + let(:snippet) { create(:project_snippet, project: project2) } + let(:reference) { snippet.to_reference(project) } + + it 'links to a valid reference' do + doc = reference_filter("See #{reference}") + + expect(doc.css('a').first.attr('href')). + to eq urls.namespace_project_snippet_url(project2.namespace, project2, snippet) + end + + it 'links with adjacent text' do + doc = reference_filter("See (#{reference}.)") + expect(doc.to_html).to match(/\(<a.+>#{Regexp.escape(reference)}<\/a>\.\)/) + end + + it 'ignores invalid snippet IDs on the referenced project' do + exp = act = "See #{invalidate_reference(reference)}" + + expect(reference_filter(act).to_html).to eq exp + end + + it 'adds to the results hash' do + result = reference_pipeline_result("Snippet #{reference}") + expect(result[:references][:snippet]).to eq [snippet] + end + end + + context 'cross-project URL reference' do + let(:namespace) { create(:namespace, name: 'cross-reference') } + let(:project2) { create(:empty_project, :public, namespace: namespace) } + let(:snippet) { create(:project_snippet, project: project2) } + let(:reference) { urls.namespace_project_snippet_url(project2.namespace, project2, snippet) } + + it 'links to a valid reference' do + doc = reference_filter("See #{reference}") + + expect(doc.css('a').first.attr('href')). + to eq urls.namespace_project_snippet_url(project2.namespace, project2, snippet) + end + + it 'links with adjacent text' do + doc = reference_filter("See (#{reference}.)") + expect(doc.to_html).to match(/\(<a.+>#{Regexp.escape(snippet.to_reference(project))}<\/a>\.\)/) + end + + it 'ignores invalid snippet IDs on the referenced project' do + act = "See #{invalidate_reference(reference)}" + + expect(reference_filter(act).to_html).to match(/<a.+>#{Regexp.escape(invalidate_reference(reference))}<\/a>/) + end + + it 'adds to the results hash' do + result = reference_pipeline_result("Snippet #{reference}") + expect(result[:references][:snippet]).to eq [snippet] + end + end +end |