Refactor PositionTracer to support different types

This is to prepare for supporing image type position tracing

1 files changed, 13 insertions, 0 deletions

diff --git a/spec/lib/gitlab/diff/position_spec.rb b/spec/lib/gitlab/diff/position_spec.rb
index aea02d21048..b755cd1aff0 100644
--- a/spec/lib/gitlab/diff/position_spec.rb
+++ b/spec/lib/gitlab/diff/position_spec.rb
@@ -610,4 +610,17 @@ describe Gitlab::Diff::Position do
       it_behaves_like "diff position json"
     end
   end
+
+  describe "#file_hash" do
+    subject do
+      described_class.new(
+        old_path: "image.jpg",
+        new_path: "image.jpg"
+      )
+    end
+
+    it "returns SHA1 representation of the file_path" do
+      expect(subject.file_hash).to eq(Digest::SHA1.hexdigest(subject.file_path))
+    end
+  end
 end