1 files changed, 73 insertions, 0 deletions
diff --git a/spec/support/banzai/reference_filter_shared_examples.rb b/spec/support/banzai/reference_filter_shared_examples.rb
index eb5da662ab5..476d80f3a93 100644
--- a/spec/support/banzai/reference_filter_shared_examples.rb
+++ b/spec/support/banzai/reference_filter_shared_examples.rb
@@ -11,3 +11,76 @@ shared_examples 'a reference containing an element node' do
     expect(doc.children.first.inner_html).to eq(inner_html)
   end
 end
+
+# Requires a reference, subject and subject_name:
+#   subject { create(:user) }
+#   let(:reference) { subject.to_reference }
+#   let(:subject_name) { 'user' }
+shared_examples 'user reference or project reference' do
+  shared_examples 'it contains a data- attribute' do
+    it 'includes a data- attribute' do
+      doc = reference_filter("Hey #{reference}")
+      link = doc.css('a').first
+
+      expect(link).to have_attribute("data-#{subject_name}")
+      expect(link.attr("data-#{subject_name}")).to eq subject.id.to_s
+    end
+  end
+
+  context 'mentioning a resource' do
+    it_behaves_like 'a reference containing an element node'
+    it_behaves_like 'it contains a data- attribute'
+
+    it "links to a resource" do
+      doc = reference_filter("Hey #{reference}")
+      expect(doc.css('a').first.attr('href')).to eq urls.send("#{subject_name}_url", subject)
+    end
+
+    it 'links to a resource with a period' do
+      subject = create(subject_name.to_sym, name: 'alphA.Beta')
+
+      doc = reference_filter("Hey #{get_reference(subject)}")
+      expect(doc.css('a').length).to eq 1
+    end
+
+    it 'links to a resource with an underscore' do
+      subject = create(subject_name.to_sym, name: 'ping_pong_king')
+
+      doc = reference_filter("Hey #{get_reference(subject)}")
+      expect(doc.css('a').length).to eq 1
+    end
+
+    it 'links to a resource with different case-sensitivity' do
+      subject = create(subject_name.to_sym, name: 'RescueRanger')
+      reference = get_reference(subject)
+
+      doc = reference_filter("Hey #{reference.upcase}")
+      expect(doc.css('a').length).to eq 1
+      expect(doc.css('a').text).to eq(reference)
+    end
+  end
+
+  it 'supports an :only_path context' do
+    doc = reference_filter("Hey #{reference}", only_path: true)
+    link = doc.css('a').first.attr('href')
+
+    expect(link).not_to match %r(https?://)
+    expect(link).to eq urls.send "#{subject_name}_path", subject
+  end
+
+  context 'referencing a resource in a link href' do
+    let(:reference) { %Q{<a href="#{get_reference(subject)}">Some text</a>} }
+
+    it_behaves_like 'it contains a data- attribute'
+
+    it 'links to the resource' do
+      doc = reference_filter("Hey #{reference}")
+      expect(doc.css('a').first.attr('href')).to eq urls.send "#{subject_name}_url", subject
+    end
+
+    it 'links with adjacent text' do
+      doc = reference_filter("Mention me (#{reference}.)")
+      expect(doc.to_html).to match(%r{\(<a.+>Some text</a>\.\)})
+    end
+  end
+end