1 files changed, 23 insertions, 0 deletions
diff --git a/spec/lib/gitlab/database/migrations/base_background_runner_spec.rb b/spec/lib/gitlab/database/migrations/base_background_runner_spec.rb
new file mode 100644
index 00000000000..34c83c42056
--- /dev/null
+++ b/spec/lib/gitlab/database/migrations/base_background_runner_spec.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::Database::Migrations::BaseBackgroundRunner, :freeze_time do
+  let(:result_dir) { Dir.mktmpdir }
+
+  after do
+    FileUtils.rm_rf(result_dir)
+  end
+
+  context 'subclassing' do
+    subject { described_class.new(result_dir: result_dir) }
+
+    it 'requires that jobs_by_migration_name be implemented' do
+      expect { subject.jobs_by_migration_name }.to raise_error(NotImplementedError)
+    end
+
+    it 'requires that run_job be implemented' do
+      expect { subject.run_job(nil) }.to raise_error(NotImplementedError)
+    end
+  end
+end