diff options
Diffstat (limited to 'spec/lib/gitlab/markdown/filter/label_reference_filter_spec.rb')
-rw-r--r-- | spec/lib/gitlab/markdown/filter/label_reference_filter_spec.rb | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/spec/lib/gitlab/markdown/filter/label_reference_filter_spec.rb b/spec/lib/gitlab/markdown/filter/label_reference_filter_spec.rb new file mode 100644 index 00000000000..4fcbb329fe4 --- /dev/null +++ b/spec/lib/gitlab/markdown/filter/label_reference_filter_spec.rb @@ -0,0 +1,179 @@ +require 'spec_helper' +require 'html/pipeline' + +describe Gitlab::Markdown::LabelReferenceFilter, lib: true do + include FilterSpecHelper + + let(:project) { create(:empty_project, :public) } + let(:label) { create(:label, project: project) } + let(:reference) { label.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}>Label #{reference}</#{elem}>" + expect(reference_filter(act).to_html).to eq exp + end + end + + it 'includes default classes' do + doc = reference_filter("Label #{reference}") + expect(doc.css('a').first.attr('class')).to eq 'gfm gfm-label' + end + + it 'includes a data-project attribute' do + doc = reference_filter("Label #{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-label attribute' do + doc = reference_filter("See #{reference}") + link = doc.css('a').first + + expect(link).to have_attribute('data-label') + expect(link.attr('data-label')).to eq label.id.to_s + end + + it 'supports an :only_path context' do + doc = reference_filter("Label #{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_issues_path(project.namespace, project, label_name: label.name) + end + + it 'adds to the results hash' do + result = reference_pipeline_result("Label #{reference}") + expect(result[:references][:label]).to eq [label] + end + + describe 'label span element' do + it 'includes default classes' do + doc = reference_filter("Label #{reference}") + expect(doc.css('a span').first.attr('class')).to eq 'label color-label' + end + + it 'includes a style attribute' do + doc = reference_filter("Label #{reference}") + expect(doc.css('a span').first.attr('style')).to match(/\Abackground-color: #\h{6}; color: #\h{6}\z/) + end + end + + context 'Integer-based references' 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_issues_url(project.namespace, project, label_name: label.name) + end + + it 'links with adjacent text' do + doc = reference_filter("Label (#{reference}.)") + expect(doc.to_html).to match(%r(\(<a.+><span.+>#{label.name}</span></a>\.\))) + end + + it 'ignores invalid label IDs' do + exp = act = "Label #{invalidate_reference(reference)}" + + expect(reference_filter(act).to_html).to eq exp + end + end + + context 'String-based single-word references' do + let(:label) { create(:label, name: 'gfm', project: project) } + let(:reference) { "#{Label.reference_prefix}#{label.name}" } + + it 'links to a valid reference' do + doc = reference_filter("See #{reference}") + + expect(doc.css('a').first.attr('href')).to eq urls. + namespace_project_issues_url(project.namespace, project, label_name: label.name) + expect(doc.text).to eq 'See gfm' + end + + it 'links with adjacent text' do + doc = reference_filter("Label (#{reference}.)") + expect(doc.to_html).to match(%r(\(<a.+><span.+>#{label.name}</span></a>\.\))) + end + + it 'ignores invalid label names' do + exp = act = "Label #{Label.reference_prefix}#{label.name.reverse}" + + expect(reference_filter(act).to_html).to eq exp + end + end + + context 'String-based multi-word references in quotes' do + let(:label) { create(:label, name: 'gfm references', project: project) } + let(:reference) { label.to_reference(:name) } + + it 'links to a valid reference' do + doc = reference_filter("See #{reference}") + + expect(doc.css('a').first.attr('href')).to eq urls. + namespace_project_issues_url(project.namespace, project, label_name: label.name) + expect(doc.text).to eq 'See gfm references' + end + + it 'links with adjacent text' do + doc = reference_filter("Label (#{reference}.)") + expect(doc.to_html).to match(%r(\(<a.+><span.+>#{label.name}</span></a>\.\))) + end + + it 'ignores invalid label names' do + exp = act = %(Label #{Label.reference_prefix}"#{label.name.reverse}") + + expect(reference_filter(act).to_html).to eq exp + end + end + + describe 'edge cases' do + it 'gracefully handles non-references matching the pattern' do + exp = act = '(format nil "~0f" 3.0) ; 3.0' + expect(reference_filter(act).to_html).to eq exp + end + end + + describe 'referencing a label in a link href' do + let(:reference) { %Q{<a href="#{label.to_reference}">Label</a>} } + + it 'links to a valid reference' do + doc = reference_filter("See #{reference}") + + expect(doc.css('a').first.attr('href')).to eq urls. + namespace_project_issues_url(project.namespace, project, label_name: label.name) + end + + it 'links with adjacent text' do + doc = reference_filter("Label (#{reference}.)") + expect(doc.to_html).to match(%r(\(<a.+>Label</a>\.\))) + end + + it 'includes a data-project attribute' do + doc = reference_filter("Label #{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-label attribute' do + doc = reference_filter("See #{reference}") + link = doc.css('a').first + + expect(link).to have_attribute('data-label') + expect(link.attr('data-label')).to eq label.id.to_s + end + + it 'adds to the results hash' do + result = reference_pipeline_result("Label #{reference}") + expect(result[:references][:label]).to eq [label] + end + end +end |