1 files changed, 38 insertions, 0 deletions
diff --git a/spec/models/blob_viewer/markup_spec.rb b/spec/models/blob_viewer/markup_spec.rb
new file mode 100644
index 00000000000..13b040d62d0
--- /dev/null
+++ b/spec/models/blob_viewer/markup_spec.rb
@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe BlobViewer::Markup do
+  include FakeBlobHelpers
+
+  let(:project) { create(:project, :repository) }
+  let(:blob) { fake_blob(path: 'CHANGELOG.md') }
+
+  subject { described_class.new(blob) }
+
+  describe '#banzai_render_context' do
+    it 'returns context needed for banzai rendering' do
+      expect(subject.banzai_render_context.keys).to eq([:cache_key])
+    end
+
+    context 'when blob does respond to rendered_markup' do
+      before do
+        allow(blob).to receive(:rendered_markup).and_return("some rendered markup")
+      end
+
+      it 'does sets rendered key' do
+        expect(subject.banzai_render_context.keys).to include(:rendered)
+      end
+    end
+
+    context 'when cached_markdown_blob feature flag is disabled' do
+      before do
+        stub_feature_flags(cached_markdown_blob: false)
+      end
+
+      it 'does not set cache_key key' do
+        expect(subject.banzai_render_context.keys).not_to include(:cache_key)
+      end
+    end
+  end
+end