1 files changed, 23 insertions, 0 deletions
diff --git a/spec/lib/gitlab/background_migration/backfill_namespace_settings_spec.rb b/spec/lib/gitlab/background_migration/backfill_namespace_settings_spec.rb
new file mode 100644
index 00000000000..43e76a2952e
--- /dev/null
+++ b/spec/lib/gitlab/background_migration/backfill_namespace_settings_spec.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::BackgroundMigration::BackfillNamespaceSettings, schema: 20200703125016 do
+  let(:namespaces) { table(:namespaces) }
+  let(:namespace_settings) { table(:namespace_settings) }
+  let(:namespace) { table(:namespaces).create!(name: 'user', path: 'user') }
+
+  subject { described_class.new }
+
+  describe '#perform' do
+    it 'creates settings for all projects in range' do
+      namespaces.create!(id: 5, name: 'test1', path: 'test1')
+      namespaces.create!(id: 7, name: 'test2', path: 'test2')
+      namespaces.create!(id: 8, name: 'test3', path: 'test3')
+
+      subject.perform(5, 7)
+
+      expect(namespace_settings.all.pluck(:namespace_id)).to contain_exactly(5, 7)
+    end
+  end
+end