1 files changed, 21 insertions, 0 deletions
diff --git a/spec/presenters/snippet_blob_presenter_spec.rb b/spec/presenters/snippet_blob_presenter_spec.rb
index 42eca6b5a49..1a5130dcdf6 100644
--- a/spec/presenters/snippet_blob_presenter_spec.rb
+++ b/spec/presenters/snippet_blob_presenter_spec.rb
@@ -120,6 +120,27 @@ RSpec.describe SnippetBlobPresenter do
       end
     end
 
+    describe '#raw_plain_data' do
+      context "with a plain file" do
+        subject { described_class.new(blob, current_user: user) }
+
+        it 'shows raw data for non binary files' do
+          expect(subject.raw_plain_data).to eq(blob.data)
+        end
+      end
+
+      context "with a binary file" do
+        let(:file) { 'files/images/logo-black.png' }
+        let(:blob) { blob_at(file) }
+
+        subject { described_class.new(blob, current_user: user) }
+
+        it 'returns nil' do
+          expect(subject.raw_plain_data).to be_nil
+        end
+      end
+    end
+
     describe '#raw_url' do
       subject { described_class.new(blob, current_user: user).raw_url }