1 files changed, 26 insertions, 0 deletions
diff --git a/spec/lib/gitlab/import_export/project/object_builder_spec.rb b/spec/lib/gitlab/import_export/project/object_builder_spec.rb
index 20d882c82be..4c9f9f7c690 100644
--- a/spec/lib/gitlab/import_export/project/object_builder_spec.rb
+++ b/spec/lib/gitlab/import_export/project/object_builder_spec.rb
@@ -150,4 +150,30 @@ RSpec.describe Gitlab::ImportExport::Project::ObjectBuilder do
       expect(merge_request.persisted?).to be true
     end
   end
+
+  context 'merge request diff commit users' do
+    it 'finds the existing user' do
+      user = MergeRequest::DiffCommitUser
+        .find_or_create('Alice', 'alice@example.com')
+
+      found = described_class.build(
+        MergeRequest::DiffCommitUser,
+        'name' => 'Alice',
+        'email' => 'alice@example.com'
+      )
+
+      expect(found).to eq(user)
+    end
+
+    it 'creates a new user' do
+      found = described_class.build(
+        MergeRequest::DiffCommitUser,
+        'name' => 'Alice',
+        'email' => 'alice@example.com'
+      )
+
+      expect(found.name).to eq('Alice')
+      expect(found.email).to eq('alice@example.com')
+    end
+  end
 end