1 files changed, 48 insertions, 0 deletions
diff --git a/spec/lib/banzai/reference_parser/project_parser_spec.rb b/spec/lib/banzai/reference_parser/project_parser_spec.rb
new file mode 100644
index 00000000000..c6a4d15e47c
--- /dev/null
+++ b/spec/lib/banzai/reference_parser/project_parser_spec.rb
@@ -0,0 +1,48 @@
+require 'spec_helper'
+
+describe Banzai::ReferenceParser::ProjectParser do
+  include ReferenceParserHelpers
+
+  let(:project) { create(:project, :public) }
+  let(:user) { create(:user) }
+  subject { described_class.new(Banzai::RenderContext.new(project, user)) }
+  let(:link) { empty_html_link }
+
+  describe '#referenced_by' do
+    describe 'when the link has a data-project attribute' do
+      context 'using an existing project ID' do
+        it 'returns an Array of projects' do
+          link['data-project'] = project.id.to_s
+
+          expect(subject.gather_references([link])).to eq([project])
+        end
+      end
+
+      context 'using a non-existing project ID' do
+        it 'returns an empty Array' do
+          link['data-project'] = ''
+
+          expect(subject.gather_references([link])).to eq([])
+        end
+      end
+
+      context 'using a private project ID' do
+        it 'returns an empty Array when unauthorized' do
+          private_project = create(:project, :private)
+
+          link['data-project'] = private_project.id.to_s
+
+          expect(subject.gather_references([link])).to eq([])
+        end
+
+        it 'returns an Array when authorized' do
+          private_project = create(:project, :private, namespace: user.namespace)
+
+          link['data-project'] = private_project.id.to_s
+
+          expect(subject.gather_references([link])).to eq([private_project])
+        end
+      end
+    end
+  end
+end